merged patch D14513

CMakeLists.txt

@@ -128,6 +128,9 @@ if (PySide2_FOUND AND Shiboken2_FOUND AND PythonLibs_FOUND)
 endif()
 
 find_package(LibIntl)
+if (LibIntl_FOUND)
+    set(HAVE_LIBINTL TRUE)
+endif()
 
 # Git revision
 if (EXISTS "${CMAKE_SOURCE_DIR}/.git")

config.h.cmake

@@ -10,4 +10,4 @@
 /* Disable DBus support */
 #cmakedefine DISABLE_DBUS
 
-#define HAVE_LIBINTL LibIntl_FOUND
+#cmakedefine HAVE_LIBINTL

src/lib/CMakeLists.txt

@@ -155,9 +155,11 @@ set(SRCS ${SRCS}
     plugins/plugins.cpp
     plugins/speeddial.cpp
     plugins/qml/qmlpluginloader.cpp
+    plugins/qml/qmlplugin.cpp
     plugins/qml/qmlplugins.cpp
     plugins/qml/qmlplugininterface.cpp
     plugins/qml/qmlengine.cpp
+    plugins/qml/qmlstaticdata.cpp
     plugins/qml/api/bookmarks/qmlbookmarktreenode.cpp
     plugins/qml/api/bookmarks/qmlbookmarks.cpp
     plugins/qml/api/topsites/qmlmostvisitedurl.cpp

src/lib/history/history.cpp

@@ -335,12 +335,3 @@ HistoryEntry *History::getHistoryEntry(const QString &text)
     }
     return entry;
 }
-
-void History::deleteRange(double startTime, double endTime)
-{
-    QSqlQuery query(SqlDatabase::instance()->database());
-    query.prepare(QSL("DELETE FROM history WHERE date >= ? AND date <= ?"));
-    query.bindValue(0, startTime);
-    query.bindValue(1, endTime);
-    query.exec();
-}

src/lib/history/history.h

@@ -69,7 +69,6 @@ public:
 
     QList<HistoryEntry *> searchHistoryEntry(const QString &text);
     HistoryEntry *getHistoryEntry(const QString &text);
-    void deleteRange(double startTime, double endTime);
 
 Q_SIGNALS:
     void historyEntryAdded(const HistoryEntry &entry);
@@ -87,6 +86,5 @@ typedef History::HistoryEntry HistoryEntry;
 
 // Hint to QVector to use std::realloc on item moving
 Q_DECLARE_TYPEINFO(HistoryEntry, Q_MOVABLE_TYPE);
-Q_DECLARE_METATYPE(HistoryEntry)
 
 #endif // HISTORY_H

src/lib/plugins/plugins.cpp

@@ -26,6 +26,7 @@
 #include "desktopfile.h"
 #include "qml/qmlplugins.h"
 #include "sqldatabase.h"
+#include "qml/qmlplugin.h"
 
 #include <iostream>
 #include <QPluginLoader>
@@ -37,7 +38,6 @@ Plugins::Plugins(QObject* parent)
     : QObject(parent)
     , m_pluginsLoaded(false)
     , m_speedDial(new SpeedDial(this))
-    , m_qmlSupportLoaded(false)
 {
     loadSettings();
 
@@ -136,7 +136,6 @@ PluginSpec Plugins::createSpec(const DesktopFile &metaData)
     spec.description = metaData.comment();
     spec.version = metaData.value(QSL("X-Falkon-Version")).toString();
     spec.author = QSL("%1 <%2>").arg(metaData.value(QSL("X-Falkon-Author")).toString(), metaData.value(QSL("X-Falkon-Email")).toString());
-    spec.entryPoint = metaData.value(QSL("X-Falkon-EntryPoint")).toString();
     spec.hasSettings = metaData.value(QSL("X-Falkon-Settings")).toBool();
 
     const QString iconName = metaData.icon();
@@ -235,7 +234,7 @@ void Plugins::loadAvailablePlugins()
         dir.append(QSL("/qml"));
         const auto qmlDirs = QDir(dir).entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);
         for (const QFileInfo &info : qmlDirs) {
-            Plugin plugin = loadQmlPlugin(info.absoluteFilePath());
+            Plugin plugin = QmlPlugin::loadPlugin(info.absoluteFilePath());
             if (plugin.type == Plugin::Invalid) {
                 continue;
             }
@@ -288,12 +287,6 @@ void Plugins::loadPythonSupport()
     }
 }
 
-void Plugins::loadQmlSupport()
-{
-    QmlPlugins::registerQmlTypes();
-    m_qmlSupportLoaded = true;
-}
-
 Plugins::Plugin Plugins::loadPlugin(const QString &id)
 {
     QString name;
@@ -328,7 +321,7 @@ Plugins::Plugin Plugins::loadPlugin(const QString &id)
         return loadPythonPlugin(name);
 
     case Plugin::QmlPlugin:
-        return loadQmlPlugin(name);
+        return QmlPlugin::loadPlugin(name);
 
     default:
         return Plugin();
@@ -395,31 +388,6 @@ Plugins::Plugin Plugins::loadPythonPlugin(const QString &name)
     return f(name);
 }
 
-Plugins::Plugin Plugins::loadQmlPlugin(const QString &name)
-{
-    if (!m_qmlSupportLoaded) {
-        loadQmlSupport();
-    }
-
-    QString fullPath;
-    if (QFileInfo(name).isAbsolute()) {
-        fullPath = name;
-    } else {
-        fullPath = DataPaths::locate(DataPaths::Plugins, QSL("qml/") + name);
-        if (fullPath.isEmpty()) {
-            qWarning() << "Plugin" << name << "not found";
-            return Plugin();
-        }
-    }
-
-    Plugin plugin;
-    plugin.type = Plugin::QmlPlugin;
-    plugin.pluginId = QSL("qml:%1").arg(QFileInfo(name).fileName());
-    plugin.pluginSpec = createSpec(DesktopFile(fullPath + QSL("/metadata.desktop")));
-    plugin.data = QVariant::fromValue(new QmlPluginLoader(QDir(fullPath).filePath(plugin.pluginSpec.entryPoint)));
-    return plugin;
-}
-
 bool Plugins::initPlugin(PluginInterface::InitState state, Plugin *plugin)
 {
     if (!plugin) {
@@ -440,7 +408,7 @@ bool Plugins::initPlugin(PluginInterface::InitState state, Plugin *plugin)
         break;
 
     case Plugin::QmlPlugin:
-        initQmlPlugin(plugin);
+        QmlPlugin::initPlugin(plugin);
         break;
 
     default:
@@ -496,27 +464,6 @@ void Plugins::initPythonPlugin(Plugin *plugin)
     f(plugin);
 }
 
-void Plugins::initQmlPlugin(Plugin *plugin)
-{
-    Q_ASSERT(plugin->type == Plugin::QmlPlugin);
-
-    const QString name = plugin->pluginSpec.name;
-
-    auto qmlPluginLoader = static_cast<QmlPluginLoader *>(plugin->data.value<void *>());
-    if (!qmlPluginLoader) {
-        qWarning() << "Failed to cast from data";
-        return;
-    }
-    qmlPluginLoader->createComponent();
-    if (!qmlPluginLoader->instance()) {
-        qWarning().noquote() << "Falied to create component for" << name << "plugin:" << qmlPluginLoader->component()->errorString();
-        return;
-    }
-
-    qmlPluginLoader->setName(name);
-    plugin->instance = qobject_cast<PluginInterface*>(qmlPluginLoader->instance());
-}
-
 // static
 QStringList Plugins::getDefaultAllowedPlugins()
 {

src/lib/plugins/plugins.h

@@ -38,7 +38,6 @@ struct PluginSpec {
     QString author;
     QString version;
     QPixmap icon;
-    QString entryPoint;
     bool hasSettings = false;
 
     bool operator==(const PluginSpec &other) const {
@@ -117,17 +116,14 @@ Q_SIGNALS:
 
 private:
     void loadPythonSupport();
-    void loadQmlSupport();
     Plugin loadPlugin(const QString &id);
     Plugin loadInternalPlugin(const QString &name);
     Plugin loadSharedLibraryPlugin(const QString &name);
     Plugin loadPythonPlugin(const QString &name);
-    Plugin loadQmlPlugin(const QString &name);
     bool initPlugin(PluginInterface::InitState state, Plugin *plugin);
     void initInternalPlugin(Plugin *plugin);
     void initSharedLibraryPlugin(Plugin *plugin);
     void initPythonPlugin(Plugin *plugin);
-    void initQmlPlugin(Plugin *plugin);
 
     void registerAvailablePlugin(const Plugin &plugin);
 
@@ -143,7 +139,6 @@ private:
     QList<PluginInterface*> m_internalPlugins;
 
     QLibrary *m_pythonPlugin = nullptr;
-    bool m_qmlSupportLoaded;
 };
 
 Q_DECLARE_METATYPE(Plugins::Plugin)

src/lib/plugins/qml/api/bookmarks/qmlbookmarks.cpp

@@ -0,0 +1,257 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlbookmarks.h"
+#include "bookmarks.h"
+#include "qml/qmlstaticdata.h"
+#include <QDebug>
+#include <QQmlEngine>
+
+QmlBookmarks::QmlBookmarks(QObject *parent)
+    : QObject(parent)
+{
+    connect(mApp->bookmarks(), &Bookmarks::bookmarkAdded, this, [this](BookmarkItem *item){
+        auto treeNode = QmlStaticData::instance().getBookmarkTreeNode(item);
+        emit created(treeNode);
+    });
+
+    connect(mApp->bookmarks(), &Bookmarks::bookmarkChanged, this, [this](BookmarkItem *item){
+        auto treeNode = QmlStaticData::instance().getBookmarkTreeNode(item);
+        emit changed(treeNode);
+    });
+
+    connect(mApp->bookmarks(), &Bookmarks::bookmarkRemoved, this, [this](BookmarkItem *item){
+        auto treeNode = QmlStaticData::instance().getBookmarkTreeNode(item);
+        emit removed(treeNode);
+    });
+}
+
+BookmarkItem *QmlBookmarks::getBookmarkItem(QmlBookmarkTreeNode *treeNode) const
+{
+    auto bookmarks = mApp->bookmarks();
+    QList<BookmarkItem*> items;
+
+    if (treeNode->url().isEmpty()) {
+        if (treeNode->item() == bookmarks->rootItem()) {
+            return bookmarks->rootItem();
+
+        } else if (treeNode->item() == bookmarks->toolbarFolder()) {
+            return bookmarks->toolbarFolder();
+
+        } else if (treeNode->item() == bookmarks->menuFolder()) {
+            return bookmarks->menuFolder();
+
+        } else if (treeNode->item() == bookmarks->unsortedFolder()) {
+            return bookmarks->unsortedFolder();
+        }
+
+        items = bookmarks->searchBookmarks(treeNode->title());
+    } else {
+        items = bookmarks->searchBookmarks(QUrl::fromEncoded(treeNode->url().toUtf8()));
+    }
+
+    for (BookmarkItem *item : qAsConst(items)) {
+        if (treeNode->item() == item) {
+            return item;
+        }
+    }
+
+    return nullptr;
+}
+
+BookmarkItem *QmlBookmarks::getBookmarkItem(QObject *object) const
+{
+    auto treeNode = qobject_cast<QmlBookmarkTreeNode*>(object);
+    if (!treeNode) {
+        return nullptr;
+    }
+
+    auto item = getBookmarkItem(treeNode);
+    if (!item || item->urlString() != treeNode->url()) {
+        return nullptr;
+    }
+
+    return item;
+}
+
+bool QmlBookmarks::isBookmarked(const QString &url) const
+{
+    return mApp->bookmarks()->isBookmarked(QUrl::fromEncoded(url.toUtf8()));
+}
+
+QmlBookmarkTreeNode *QmlBookmarks::rootItem() const
+{
+    return QmlStaticData::instance().getBookmarkTreeNode(mApp->bookmarks()->rootItem());
+}
+
+QmlBookmarkTreeNode *QmlBookmarks::toolbarFolder() const
+{
+    return QmlStaticData::instance().getBookmarkTreeNode(mApp->bookmarks()->toolbarFolder());
+}
+
+QmlBookmarkTreeNode *QmlBookmarks::menuFolder() const
+{
+    return QmlStaticData::instance().getBookmarkTreeNode(mApp->bookmarks()->menuFolder());
+}
+
+QmlBookmarkTreeNode *QmlBookmarks::unsortedFolder() const
+{
+    return QmlStaticData::instance().getBookmarkTreeNode(mApp->bookmarks()->unsortedFolder());
+}
+
+QmlBookmarkTreeNode *QmlBookmarks::lastUsedFolder() const
+{
+    return QmlStaticData::instance().getBookmarkTreeNode(mApp->bookmarks()->lastUsedFolder());
+}
+
+bool QmlBookmarks::create(const QVariantMap &map) const
+{
+    if (!map.contains(QSL("parent"))) {
+        qWarning() << "Unable to create new bookmark:" << "parent not found";
+        return false;
+    }
+    const QString title = map.value(QSL("title")).toString();
+    const QString urlString = map.value(QSL("url")).toString();
+    const QString description = map.value(QSL("description")).toString();
+
+    BookmarkItem::Type type;
+    if (map.contains(QSL("type"))) {
+        type = BookmarkItem::Type(map.value(QSL("type")).toInt());
+    } else if (urlString.isEmpty()){
+        if (!title.isEmpty()) {
+            type = BookmarkItem::Folder;
+        } else {
+            type = BookmarkItem::Invalid;
+        }
+    } else {
+        type = BookmarkItem::Url;
+    }
+
+    auto object = map.value(QSL("parent")).value<QObject*>();
+    auto parent = getBookmarkItem(object);
+    if (!parent) {
+        qWarning() << "Unable to create new bookmark:" << "parent not found";
+        return false;
+    }
+    auto item = new BookmarkItem(type);
+    item->setTitle(title);
+    item->setUrl(QUrl::fromEncoded(urlString.toUtf8()));
+    item->setDescription(description);
+    mApp->bookmarks()->addBookmark(parent, item);
+    return true;
+}
+
+bool QmlBookmarks::remove(QmlBookmarkTreeNode *treeNode) const
+{
+    auto item = getBookmarkItem(treeNode);
+    if (!item) {
+        qWarning() << "Unable to remove bookmark:" <<"BookmarkItem not found";
+        return false;
+    }
+    return mApp->bookmarks()->removeBookmark(item);
+}
+
+QList<QObject*> QmlBookmarks::search(const QVariantMap &map) const
+{
+    if (!map.contains(QSL("query")) && !map.contains(QSL("url"))) {
+        qWarning() << "Unable to search bookmarks";
+        return QList<QObject*>();
+    }
+
+    const QString query = map.value(QSL("query")).toString();
+    const QString urlString = map.value(QSL("url")).toString();
+    QList<BookmarkItem*> items;
+    if (urlString.isEmpty()) {
+        items = mApp->bookmarks()->searchBookmarks(query);
+    } else {
+        items = mApp->bookmarks()->searchBookmarks(QUrl::fromEncoded(urlString.toUtf8()));
+    }
+    QList<QObject*> ret;
+    ret.reserve(items.size());
+    for (auto item : qAsConst(items)) {
+        ret.append(QmlStaticData::instance().getBookmarkTreeNode(item));
+    }
+    return ret;
+}
+
+bool QmlBookmarks::update(QObject *object, const QVariantMap &changes) const
+{
+    auto treeNode = qobject_cast<QmlBookmarkTreeNode*>(object);
+    if (!treeNode) {
+        qWarning() << "Unable to update bookmark:" << "unable to cast QVariant to QmlBookmarkTreeNode";
+        return false;
+    }
+
+    auto item = getBookmarkItem(treeNode);
+    if (!item) {
+        qWarning() << "Unable to update bookmark:" << "bookmark not found";
+        return false;
+    }
+
+    if (!mApp->bookmarks()->canBeModified(item)) {
+        qWarning() << "Unable to update bookmark:" << "bookmark can not be modified";
+    }
+
+    QString newTitle = treeNode->title();
+    if (changes.contains(QSL("title"))) {
+        newTitle = changes.value(QSL("title")).toString();
+    }
+    QString newDescription = treeNode->description();
+    if (changes.contains(QSL("description"))) {
+        newDescription = changes.value(QSL("description")).toString();
+    }
+    QString newKeyword = treeNode->keyword();
+    if (changes.contains(QSL("keyword"))) {
+        newKeyword = changes.value(QSL("keyword")).toString();
+    }
+
+    item->setTitle(newTitle);
+    item->setDescription(newDescription);
+    item->setKeyword(newKeyword);
+    mApp->bookmarks()->changeBookmark(item);
+    return true;
+}
+
+QmlBookmarkTreeNode *QmlBookmarks::get(const QString &string) const
+{
+    const QList<BookmarkItem*> items = mApp->bookmarks()->searchBookmarks(QUrl(string));
+    for (BookmarkItem *item : items) {
+        if (item->urlString() == string) {
+            return QmlStaticData::instance().getBookmarkTreeNode(item);
+        }
+    }
+
+    return nullptr;
+}
+
+QList<QObject*> QmlBookmarks::getChildren(QObject *object) const
+{
+    QList<QObject*> ret;
+
+    auto bookmarkItem = getBookmarkItem(object);
+    if (!bookmarkItem) {
+        qWarning() << "Unable to get children:" << "parent not found";
+        return ret;
+    }
+
+    const QList<BookmarkItem*> items = bookmarkItem->children();
+    for (BookmarkItem *item : items) {
+        ret.append(QmlStaticData::instance().getBookmarkTreeNode(item));
+    }
+
+    return ret;
+}

src/lib/plugins/qml/api/bookmarks/qmlbookmarks.h

@@ -0,0 +1,155 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include "qmlbookmarktreenode.h"
+#include "mainapplication.h"
+
+#include <QObject>
+
+/**
+ * @brief The class exposing the Bookmarks API to QML
+ */
+class QmlBookmarks : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit QmlBookmarks(QObject *parent = nullptr);
+
+    /**
+     * @brief Checks if the url is bookmarked
+     * @param String representing the url to check
+     * @return true if bookmarked, else false
+     */
+    Q_INVOKABLE bool isBookmarked(const QString &url) const;
+    /**
+     * @brief Get the root bookmark item
+     * @return Root boomkark item
+     */
+    Q_INVOKABLE QmlBookmarkTreeNode *rootItem() const;
+    /**
+     * @brief Get the bookmarks toolbar
+     * @return Bookmarks toolbar
+     */
+    Q_INVOKABLE QmlBookmarkTreeNode *toolbarFolder() const;
+    /**
+     * @brief Get the bookmarks menu folder
+     * @return Bookmarks menu folder
+     */
+    Q_INVOKABLE QmlBookmarkTreeNode *menuFolder() const;
+    /**
+     * @brief Get the unsorted bookmarks folder
+     * @return Unsorted bookmarks folder
+     */
+    Q_INVOKABLE QmlBookmarkTreeNode *unsortedFolder() const;
+    /**
+     * @brief Get the last used bookmarks folder
+     * @return Last used bookmarks folder
+     */
+    Q_INVOKABLE QmlBookmarkTreeNode *lastUsedFolder() const;
+    /**
+     * @brief Creates a bookmark item
+     * @param A JavaScript object containing
+     *        - parent:
+     *          Object of type [QmlBookmarkTreeNode](@ref QmlBookmarkTreeNode), representing
+     *          the parent of the new bookmark item. This is required field.
+     *        - title:
+     *          String representing the title of the new bookmark item. Defaults to empty string
+     *        - url:
+     *          String representing the url of the new bookmark item. Defaults to empty string
+     *        - description
+     *          String representing the description of the new bookmark item. Defaults to empty string
+     *        - type:
+     *          [Type](@ref QmlBookmarkTreeNode::Type) representing the type of the new bookmark item.
+     *          Defaults to [Url](@ref QmlBookmarkTreeNode::Url) if url is provided, else
+     *          [Folder](@ref QmlBookmarkTreeNode::Folder) if title is provided, else
+     *          [Invalid](@ref QmlBookmarkTreeNode::Invalid)
+     * @return true if the bookmark it created, else false
+     */
+    Q_INVOKABLE bool create(const QVariantMap &map) const;
+    /**
+     * @brief Removes a bookmark item
+     * @param treeNode:
+     *        Object of type [QmlBookmarkTreeNode](@ref QmlBookmarkTreeNode) to be removed
+     * @return true if the bookmark is removed, else false
+     */
+    Q_INVOKABLE bool remove(QmlBookmarkTreeNode *treeNode) const;
+    /**
+     * @brief QmlBookmarks::search
+     * @param A JavaScript object containing
+     *        - query:
+     *          String containing search query
+     *        - url:
+     *          String representing url to be search
+     * @return List containing [QmlBookmarkTreeNode](@ref QmlBookmarkTreeNode). If both
+     *         query and url are not supplied then empty list is returned.
+     */
+    Q_INVOKABLE QList<QObject*> search(const QVariantMap &map) const;
+    /**
+     * @brief Updates a bookmark item
+     * @param Object of type [QmlBookmarkTreeNode](@ref QmlBookmarkTreeNode), representing the bookmark
+     *        to update
+     * @param JavaScript object containing the values to be updated
+     *        - title:
+     *          String representing the new title of the bookmark item
+     *        - description:
+     *          String representing the new description of the bookmark item
+     *        - keyword:
+     *          String representing the new keyword of the bookmark item
+     * @return true if the bookmark is updated, else false
+     */
+    Q_INVOKABLE bool update(QObject *object, const QVariantMap &changes) const;
+    /**
+     * @brief Get the first matched bookmark item
+     * @param String representing the query
+     * @return Object of type [QmlBookmarkTreeNode](@ref QmlBookmarkTreeNode) if
+     *         the query is matched with a bookmark, else null
+     */
+    Q_INVOKABLE QmlBookmarkTreeNode *get(const QString &string) const;
+    /**
+     * @brief Get children of the bookmark item
+     * @param Object of type [QmlBookmarkTreeNode](@ref QmlBookmarkTreeNode), representing
+     *        the parent whose children are requested.
+     * @return List containing the children, of type [QmlBookmarkTreeNode](@ref QmlBookmarkTreeNode)
+     */
+    Q_INVOKABLE QList<QObject*> getChildren(QObject *object) const;
+
+Q_SIGNALS:
+    /**
+     * @brief This signal is emitted when a new bookmark item is created
+     * @param bookmark item, exposed to QML as [QmlBookmarkTreeNode](@ref QmlBookmarkTreeNode)
+     */
+    void created(QmlBookmarkTreeNode *treeNode);
+
+    /**
+     * @brief This signal is emitted when a bookmark item is edited
+     * @param bookmark item, exposed to QML as [QmlBookmarkTreeNode](@ref QmlBookmarkTreeNode)
+     */
+    void changed(QmlBookmarkTreeNode *treeNode);
+
+    /**
+     * @brief This signal is emitted when a bookmark item is removed
+     * @param bookmark item, exposed to QML as [QmlBookmarkTreeNode](@ref QmlBookmarkTreeNode)
+     */
+    void removed(QmlBookmarkTreeNode *treeNode);
+
+private:
+    BookmarkItem *getBookmarkItem(QmlBookmarkTreeNode *treeNode) const;
+    BookmarkItem *getBookmarkItem(QObject *object) const;
+};

src/lib/plugins/qml/api/bookmarks/qmlbookmarktreenode.cpp

@@ -0,0 +1,128 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlbookmarktreenode.h"
+#include "mainapplication.h"
+#include "bookmarks.h"
+#include "qml/qmlstaticdata.h"
+#include <QQmlEngine>
+
+QmlBookmarkTreeNode::QmlBookmarkTreeNode(BookmarkItem *item)
+    : m_item(item)
+{
+    QQmlEngine::setObjectOwnership(this, QQmlEngine::CppOwnership);
+}
+
+BookmarkItem *QmlBookmarkTreeNode::item()
+{
+    return m_item;
+}
+
+QmlBookmarkTreeNode::Type QmlBookmarkTreeNode::type() const
+{
+    if (!m_item) {
+        return Invalid;
+    }
+
+    switch (m_item->type()) {
+    case BookmarkItem::Root:
+        return Root;
+
+    case BookmarkItem::Url:
+        return Url;
+
+    case BookmarkItem::Folder:
+        return Folder;
+
+    case BookmarkItem::Separator:
+        return Separator;
+
+    case BookmarkItem::Invalid:
+    default:
+        return Invalid;
+    }
+}
+
+QString QmlBookmarkTreeNode::title() const
+{
+    if (!m_item) {
+        return QString();
+    }
+
+    return m_item->title();
+}
+
+QString QmlBookmarkTreeNode::url() const
+{
+    if (!m_item) {
+        return QString();
+    }
+
+    return m_item->urlString();
+}
+
+QString QmlBookmarkTreeNode::description() const
+{
+    if (!m_item) {
+        return QString();
+    }
+
+    return m_item->description();
+}
+
+QString QmlBookmarkTreeNode::keyword() const
+{
+    if (!m_item) {
+        return QString();
+    }
+
+    return m_item->keyword();
+}
+
+int QmlBookmarkTreeNode::visitCount() const
+{
+    if (!m_item) {
+        return 0;
+    }
+
+    return m_item->visitCount();
+}
+
+QmlBookmarkTreeNode *QmlBookmarkTreeNode::parent() const
+{
+    if (!m_item) {
+        return nullptr;
+    }
+
+    return QmlStaticData::instance().getBookmarkTreeNode(m_item->parent());
+}
+
+bool QmlBookmarkTreeNode::unmodifiable() const
+{
+    return !mApp->bookmarks()->canBeModified(m_item);
+}
+
+QList<QObject*> QmlBookmarkTreeNode::children() const
+{
+    const QList<BookmarkItem*> items = m_item->children();
+    QList<QObject*> ret;
+    ret.reserve(items.size());
+    for (BookmarkItem *item : items) {
+        ret.append(QmlStaticData::instance().getBookmarkTreeNode(item));
+    }
+    return ret;
+}

src/lib/plugins/qml/api/bookmarks/qmlbookmarktreenode.h

@@ -0,0 +1,104 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+#include "bookmarkitem.h"
+
+/**
+ * @brief The class exposing the bookmark item to QML
+ */
+class QmlBookmarkTreeNode : public QObject
+{
+    Q_OBJECT
+
+    /**
+     * @brief type of bookmark tree node.
+     */
+    Q_PROPERTY(Type type READ type CONSTANT)
+
+    /**
+     * @brief title of bookmark tree node.
+     */
+    Q_PROPERTY(QString title READ title CONSTANT)
+
+    /**
+     * @brief url of bookmark tree node.
+     */
+    Q_PROPERTY(QString url READ url CONSTANT)
+
+    /**
+     * @brief description of bookmark tree node.
+     */
+    Q_PROPERTY(QString description READ description CONSTANT)
+
+    /**
+     * @brief keyword of bookmark tree node.
+     */
+    Q_PROPERTY(QString keyword READ keyword CONSTANT)
+
+    /**
+     * @brief visit count of bookmark tree node.
+     */
+    Q_PROPERTY(int visitCount READ visitCount CONSTANT)
+
+    /**
+     * @brief parent of bookmark tree node.
+     */
+    Q_PROPERTY(QmlBookmarkTreeNode* parent READ parent CONSTANT)
+
+    /**
+     * @brief checks if bookmark tree node is unmodifiable.
+     */
+    Q_PROPERTY(bool unmodifiable READ unmodifiable CONSTANT)
+
+    /**
+     * @brief gets children of bookmark tree node.
+     */
+    Q_PROPERTY(QList<QObject*> children READ children CONSTANT)
+
+public:
+    /**
+     * @brief The Type enum
+     *
+     * Contains the information of the type of the bookmark item,
+     */
+    enum Type {
+        Root = BookmarkItem::Root,           //!< Represents the root bookmark item
+        Url = BookmarkItem::Url,             //!< Represents the single bookmark item of type url
+        Folder = BookmarkItem::Folder,       //!< Represents the bookmark folder
+        Separator = BookmarkItem::Separator, //!< Represents the bookmark seperator
+        Invalid = BookmarkItem::Invalid      //!< Represents invalid bookmark item
+    };
+    Q_ENUM(Type)
+
+    explicit QmlBookmarkTreeNode(BookmarkItem *item = nullptr);
+
+    BookmarkItem *item();
+    Type type() const;
+    QString title() const;
+    QString url() const;
+    QString description() const;
+    QString keyword() const;
+
+private:
+    BookmarkItem *m_item = nullptr;
+
+    int visitCount() const;
+    QmlBookmarkTreeNode *parent() const;
+    bool unmodifiable() const;
+    QList<QObject*> children() const;
+};

src/lib/plugins/qml/api/browseraction/qmlbrowseraction.cpp

@@ -0,0 +1,263 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlbrowseraction.h"
+#include "qztools.h"
+#include "navigationbar.h"
+#include "statusbar.h"
+#include "pluginproxy.h"
+#include "qml/api/fileutils/qmlfileutils.h"
+#include "qml/qmlengine.h"
+#include "qml/qmlstaticdata.h"
+#include <QQuickWindow>
+#include <QQmlContext>
+
+QmlBrowserAction::QmlBrowserAction(QObject *parent)
+    : QObject(parent)
+{
+    m_button = new QmlBrowserActionButton();
+
+    connect(this, &QmlBrowserAction::identityChanged, m_button, &QmlBrowserActionButton::setId);
+    connect(this, &QmlBrowserAction::nameChanged, m_button, &QmlBrowserActionButton::setName);
+    connect(this, &QmlBrowserAction::titleChanged, m_button, &QmlBrowserActionButton::setTitle);
+    connect(this, &QmlBrowserAction::toolTipChanged, m_button, &QmlBrowserActionButton::setToolTip);
+    connect(this, &QmlBrowserAction::iconChanged, m_button, &QmlBrowserActionButton::setIcon);
+    connect(this, &QmlBrowserAction::badgeTextChanged, m_button, &QmlBrowserActionButton::setBadgeText);
+    connect(this, &QmlBrowserAction::popupChanged, m_button, &QmlBrowserActionButton::setPopup);
+
+    connect(m_button, &QmlBrowserActionButton::clicked, this, &QmlBrowserAction::clicked);
+
+    connect(mApp->plugins(), &PluginProxy::mainWindowCreated, this, &QmlBrowserAction::addButton);
+}
+
+void QmlBrowserAction::componentComplete()
+{
+    const QList<BrowserWindow*> windows = mApp->windows();
+    for (BrowserWindow *window : windows) {
+        addButton(window);
+    }
+}
+
+QmlBrowserAction::~QmlBrowserAction()
+{
+    const QList<BrowserWindow*> windows = mApp->windows();
+    for (BrowserWindow *window : windows) {
+        removeButton(window);
+    }
+}
+
+QmlBrowserActionButton *QmlBrowserAction::button() const
+{
+    return m_button;
+}
+
+QmlBrowserAction::Locations QmlBrowserAction::location() const
+{
+    return m_locations;
+}
+
+QString QmlBrowserAction::identity() const
+{
+    return m_identity;
+}
+
+void QmlBrowserAction::setIdentity(const QString &identity)
+{
+    m_identity = identity;
+    emit identityChanged(m_identity);
+}
+
+QString QmlBrowserAction::name() const
+{
+    return m_name;
+}
+
+void QmlBrowserAction::setName(const QString &name)
+{
+    m_name = name;
+    emit nameChanged(m_name);
+}
+
+QString QmlBrowserAction::title() const
+{
+    return m_title;
+}
+
+void QmlBrowserAction::setTitle(const QString &title)
+{
+    m_title = title;
+    emit titleChanged(m_title);
+}
+
+QString QmlBrowserAction::toolTip() const
+{
+    return m_toolTip;
+}
+
+void QmlBrowserAction::setToolTip(const QString &toolTip)
+{
+    m_toolTip = toolTip;
+    emit toolTipChanged(m_toolTip);
+}
+
+QString QmlBrowserAction::icon() const
+{
+    return m_icon;
+}
+
+void QmlBrowserAction::setIcon(const QString &icon)
+{
+    m_icon = icon;
+    emit iconChanged(m_icon);
+}
+
+QString QmlBrowserAction::badgeText() const
+{
+    return m_badgeText;
+}
+
+void QmlBrowserAction::setBadgeText(const QString &badgeText)
+{
+    m_badgeText = badgeText;
+    emit badgeTextChanged(m_badgeText);
+}
+
+QQmlComponent* QmlBrowserAction::popup() const
+{
+    return m_popup;
+}
+
+void QmlBrowserAction::setPopup(QQmlComponent* popup)
+{
+    m_popup = popup;
+    emit popupChanged(m_popup);
+}
+
+void QmlBrowserAction::setLocation(const Locations &locations)
+{
+    m_locations = locations;
+    emit locationChanged(m_locations);
+}
+
+void QmlBrowserAction::addButton(BrowserWindow *window)
+{
+    if (location().testFlag(NavigationToolBar)) {
+        window->navigationBar()->addToolButton(button());
+    }
+
+    if (location().testFlag(StatusBar)) {
+        window->statusBar()->addButton(button());
+    }
+}
+
+void QmlBrowserAction::removeButton(BrowserWindow *window)
+{
+    if (location().testFlag(NavigationToolBar)) {
+        window->navigationBar()->removeToolButton(button());
+    }
+
+    if (location().testFlag(StatusBar)) {
+        window->statusBar()->removeButton(button());
+    }
+}
+
+QmlBrowserActionButton::QmlBrowserActionButton(QObject *parent)
+    : AbstractButtonInterface(parent)
+{
+    connect(this, &AbstractButtonInterface::clicked, this, &QmlBrowserActionButton::positionPopup);
+}
+
+QString QmlBrowserActionButton::id() const
+{
+    return m_id;
+}
+
+void QmlBrowserActionButton::setId(const QString &id)
+{
+    m_id = id;
+}
+
+QString QmlBrowserActionButton::name() const
+{
+    return m_name;
+}
+
+void QmlBrowserActionButton::setName(const QString &name)
+{
+    m_name = name;
+}
+
+void QmlBrowserActionButton::setTitle(const QString &title)
+{
+    AbstractButtonInterface::setTitle(title);
+}
+
+void QmlBrowserActionButton::setToolTip(const QString &toolTip)
+{
+    AbstractButtonInterface::setToolTip(toolTip);
+}
+
+void QmlBrowserActionButton::setIcon(const QString &icon)
+{
+    m_iconUrl = icon;
+    if (!m_popup) {
+        return;
+    }
+    auto qmlEngine = qobject_cast<QmlEngine*>(m_popup->creationContext()->engine());
+    if (!qmlEngine) {
+        return;
+    }
+    const QString pluginPath = qmlEngine->extensionPath();
+    QIcon qicon = QmlStaticData::instance().getIcon(m_iconUrl, pluginPath);
+    AbstractButtonInterface::setIcon(qicon);
+}
+
+void QmlBrowserActionButton::setBadgeText(const QString &badgeText)
+{
+    AbstractButtonInterface::setBadgeText(badgeText);
+}
+
+void QmlBrowserActionButton::setPopup(QQmlComponent *popup)
+{
+    m_popup = popup;
+}
+
+void QmlBrowserActionButton::positionPopup(ClickController *clickController)
+{
+    if (!m_popup) {
+        qWarning() << "No popup to show";
+        return;
+    }
+
+    QQuickWindow *quickWindow = qobject_cast<QQuickWindow*>(m_popup->create(m_popup->creationContext()));
+    if (!quickWindow) {
+        qWarning() << "Cannot create QQuickWindow from popup";
+        return;
+    }
+    quickWindow->setFlags(Qt::Popup);
+    quickWindow->setPosition(clickController->callPopupPosition(quickWindow->size()));
+
+    connect(quickWindow, &QQuickWindow::activeChanged, this, [quickWindow, clickController]{
+        if (!quickWindow->isActive()) {
+            quickWindow->destroy();
+            clickController->callPopupClosed();
+        }
+    });
+
+    quickWindow->show();
+    quickWindow->requestActivate();
+}

src/lib/plugins/qml/api/browseraction/qmlbrowseraction.h

@@ -0,0 +1,211 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+#include "abstractbuttoninterface.h"
+#include "mainapplication.h"
+#include <QQmlComponent>
+#include <QQmlParserStatus>
+
+class QmlBrowserActionButton;
+
+/**
+ * @brief The class exposing BrowserAction API to QML
+ */
+class QmlBrowserAction : public QObject, public QQmlParserStatus
+{
+    Q_OBJECT
+    Q_INTERFACES(QQmlParserStatus)
+
+    /**
+     * @brief identity for the button. This is a required property.
+     */
+    Q_PROPERTY(QString identity READ identity WRITE setIdentity NOTIFY identityChanged)
+
+    /**
+     * @brief name of the button. This is a required property.
+     */
+    Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
+
+    /**
+     * @brief title of the button.
+     */
+    Q_PROPERTY(QString title READ title WRITE setTitle NOTIFY titleChanged)
+
+    /**
+     * @brief tool tip of the button.
+     */
+    Q_PROPERTY(QString toolTip READ toolTip WRITE setToolTip NOTIFY toolTipChanged)
+
+    /**
+     * @brief icon path of button
+     *
+     * The icon path will be search in the following order
+     * - Theme icon: if the icon is found as a theme icon, then it will
+     *               be used even if the icon file with same name is present
+     *               in the plugin directory
+     * - Falkon resource: for the icons starting with ":", they are searched in
+     *               falkon resource file
+     * - Files in plugin directory: All other paths will be resolved relative to
+     *               the plugin directory. If the icon path is outside the
+     *               plugin directory, then it will be resolved as empty path.
+     */
+    Q_PROPERTY(QString icon READ icon WRITE setIcon NOTIFY iconChanged)
+
+    /**
+     * @brief badge text of the button
+     */
+    Q_PROPERTY(QString badgeText READ badgeText WRITE setBadgeText NOTIFY badgeTextChanged)
+
+    /**
+     * @brief the popup shown when the button is clicked. This must be a QML Window.
+     */
+    Q_PROPERTY(QQmlComponent* popup READ popup WRITE setPopup NOTIFY popupChanged)
+
+    /**
+     * @brief represents locations where the button is to be added.
+     */
+    Q_PROPERTY(Locations location READ location WRITE setLocation NOTIFY locationChanged)
+
+public:
+    /**
+     * @brief The Location enum
+     */
+    enum Location {
+        NavigationToolBar = 0x1, //!< to add the button in navigation tool bar
+        StatusBar = 0x2          //!< to add the button in status bar
+    };
+    Q_DECLARE_FLAGS(Locations, Location)
+    Q_ENUM(Locations)
+
+    explicit QmlBrowserAction(QObject *parent = nullptr);
+    ~QmlBrowserAction();
+    void classBegin() {}
+    void componentComplete();
+    QmlBrowserActionButton *button() const;
+    Locations location() const;
+
+Q_SIGNALS:
+    /**
+     * @brief This signal is emitted when identity property is changed
+     * @param QString representing identity
+     */
+    void identityChanged(const QString &identity);
+
+    /**
+     * @brief This signal is emitted when name property is changed
+     * @param QString representing name
+     */
+    void nameChanged(const QString &name);
+
+    /**
+     * @brief This signal is emitted when title property is changed
+     * @param QString representing title
+     */
+    void titleChanged(const QString &title);
+
+    /**
+     * @brief This signal is emitted when the toolTip property is changed
+     * @param QString representing toolTip
+     */
+    void toolTipChanged(const QString &toolTip);
+
+    /**
+     * @brief This signal is emitted when the icon property is changed
+     * @param QString representing icon
+     */
+    void iconChanged(const QString &icon);
+
+    /**
+     * @brief This signal is emitted when the badgeText property is changed
+     * @param QString representing badgeText
+     */
+    void badgeTextChanged(const QString &badgeText);
+
+    /**
+     * @brief This signal is emitted when the popup property is changed
+     * @param QQmComponent representing popup
+     */
+    void popupChanged(QQmlComponent *popup);
+
+    /**
+     * @brief This signal is emitted when the locations property is changed
+     * @param locations
+     */
+    void locationChanged(const Locations &locations);
+
+    /**
+     * @brief This signal is emitted when the button is clicked
+     */
+    void clicked();
+
+private:
+    QString m_identity;
+    QString m_name;
+    QString m_title;
+    QString m_toolTip;
+    QString m_icon;
+    QString m_badgeText;
+    QQmlComponent* m_popup = nullptr;
+    Locations m_locations = NavigationToolBar;
+    QmlBrowserActionButton *m_button = nullptr;
+
+    QString identity() const;
+    void setIdentity(const QString &identity);
+    QString name() const;
+    void setName(const QString &name);
+    QString title() const;
+    void setTitle(const QString &title);
+    QString toolTip() const;
+    void setToolTip(const QString &toolTip);
+    QString icon() const;
+    void setIcon(const QString &icon);
+    QString badgeText() const;
+    void setBadgeText(const QString &badgeText);
+    QQmlComponent* popup() const;
+    void setPopup(QQmlComponent* popup);
+    void setLocation(const Locations &locations);
+
+    void addButton(BrowserWindow *window);
+    void removeButton(BrowserWindow *window);
+};
+
+class QmlBrowserActionButton : public AbstractButtonInterface
+{
+    Q_OBJECT
+public:
+    explicit QmlBrowserActionButton(QObject *parent = nullptr);
+    QString id() const;
+    void setId(const QString &id);
+    QString name() const;
+    void setName(const QString &name);
+    void setTitle(const QString &title);
+    void setToolTip(const QString &toolTip);
+    void setIcon(const QString &icon);
+    void setBadgeText(const QString &badgeText);
+    void setPopup(QQmlComponent *popup);
+
+    void positionPopup(ClickController *clickController);
+
+private:
+    QString m_id;
+    QString m_name;
+    QString m_iconUrl;
+    QQmlComponent *m_popup = nullptr;
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QmlBrowserAction::Locations)

src/lib/plugins/qml/api/clipboard/qmlclipboard.cpp

@@ -0,0 +1,31 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlclipboard.h"
+#include "mainapplication.h"
+#include <QClipboard>
+#include <QQmlEngine>
+
+QmlClipboard::QmlClipboard(QObject *parent)
+    : QObject(parent)
+{
+}
+
+void QmlClipboard::copy(const QString &text)
+{
+    mApp->clipboard()->setText(text);
+}

src/lib/plugins/qml/api/clipboard/qmlclipboard.h

@@ -0,0 +1,36 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+
+/**
+ * @brief The class exposing application
+ *        clipboard to QML
+ */
+class QmlClipboard : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlClipboard(QObject *parent = nullptr);
+    /**
+     * @brief Copy the string to clipboard
+     * @param String representing the text to be copied
+     */
+    Q_INVOKABLE void copy(const QString &text);
+};

src/lib/plugins/qml/api/cookies/qmlcookie.cpp

@@ -0,0 +1,82 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlcookie.h"
+#include <QQmlEngine>
+
+QmlCookie::QmlCookie(QNetworkCookie *cookie, QObject *parent)
+    : QObject(parent)
+    , m_cookie(cookie)
+{
+    QQmlEngine::setObjectOwnership(this, QQmlEngine::CppOwnership);
+}
+
+QString QmlCookie::domain() const
+{
+    if (!m_cookie) {
+        return QString();
+    }
+    return m_cookie->domain();
+}
+
+QDateTime QmlCookie::expirationDate() const
+{
+    if (!m_cookie) {
+        return QDateTime();
+    }
+    return m_cookie->expirationDate();
+}
+
+QString QmlCookie::name() const
+{
+    if (!m_cookie) {
+        return QString();
+    }
+    return QString(m_cookie->name());
+}
+
+QString QmlCookie::path() const
+{
+    if (!m_cookie) {
+        return QString();
+    }
+    return m_cookie->path();
+}
+
+bool QmlCookie::secure() const
+{
+    if (!m_cookie) {
+        return false;
+    }
+    return m_cookie->isSecure();
+}
+
+bool QmlCookie::session() const
+{
+    if (!m_cookie) {
+        return false;
+    }
+    return m_cookie->isSessionCookie();
+}
+
+QString QmlCookie::value() const
+{
+    if (!m_cookie) {
+        return QString();
+    }
+    return QString(m_cookie->value());
+}

src/lib/plugins/qml/api/cookies/qmlcookie.h

@@ -0,0 +1,80 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+#include <QDateTime>
+#include <QNetworkCookie>
+
+/**
+ * @brief The class exposing QNetworkCookie to QML
+ */
+class QmlCookie : public QObject
+{
+    Q_OBJECT
+
+    /**
+     * @brief domain of the cookie
+     */
+    Q_PROPERTY(QString domain READ domain CONSTANT)
+
+    /**
+     * @brief expiration date of the cookie
+     */
+    Q_PROPERTY(QDateTime expirationDate READ expirationDate CONSTANT)
+
+    /**
+     * @brief name of the cookie
+     */
+    Q_PROPERTY(QString name READ name CONSTANT)
+
+    /**
+     * @brief path of the cookie
+     */
+    Q_PROPERTY(QString path READ path CONSTANT)
+
+    /**
+     * @brief checks if cookie is secure
+     */
+    Q_PROPERTY(bool secure READ secure CONSTANT)
+
+    /**
+     * @brief checks if cookie is a session cookie
+     */
+    Q_PROPERTY(bool session READ session CONSTANT)
+
+    /**
+     * @brief value of the cookie
+     */
+    Q_PROPERTY(QString value READ value CONSTANT)
+public:
+    explicit QmlCookie(QNetworkCookie *cookie, QObject *parent = nullptr);
+
+private:
+    QNetworkCookie *m_cookie = nullptr;
+
+    QString domain() const;
+    QDateTime expirationDate() const;
+    QString name() const;
+    QString path() const;
+    bool secure() const;
+    bool session() const;
+    QString value() const;
+};
+
+Q_DECLARE_METATYPE(QmlCookie*)

src/lib/plugins/qml/api/cookies/qmlcookies.cpp

@@ -0,0 +1,114 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlcookies.h"
+#include "mainapplication.h"
+#include "cookiejar.h"
+#include "qwebengineprofile.h"
+#include "qml/qmlstaticdata.h"
+#include <QQmlEngine>
+
+QmlCookies::QmlCookies(QObject *parent)
+    : QObject(parent)
+{
+    connect(mApp->cookieJar(), &CookieJar::cookieAdded, this, [this](const QNetworkCookie &network_cookie){
+        QmlCookie *cookie = QmlStaticData::instance().getCookie(network_cookie);
+        QVariantMap map;
+        map.insert(QSL("cookie"), QVariant::fromValue(cookie));
+        map.insert(QSL("removed"), false);
+        emit changed(map);
+    });
+
+    connect(mApp->cookieJar(), &CookieJar::cookieRemoved, this, [this](QNetworkCookie network_cookie){
+        QmlCookie *cookie = QmlStaticData::instance().getCookie(network_cookie);
+        QVariantMap map;
+        map.insert(QSL("cookie"), QVariant::fromValue(cookie));
+        map.insert(QSL("removed"), true);
+        emit changed(map);
+    });
+}
+
+QNetworkCookie QmlCookies::getNetworkCookie(const QVariantMap &map)
+{
+    if (!map.contains(QSL("name")) || !map.contains(QSL("url"))) {
+        qWarning() << "Error:" << "Wrong arguments passed to" << __FUNCTION__;
+        return QNetworkCookie();
+    }
+    const QString name = map.value(QSL("name")).toString();
+    const QString url = map.value(QSL("url")).toString();
+    QVector<QNetworkCookie> cookies = mApp->cookieJar()->getAllCookies();
+    for (const QNetworkCookie &cookie : qAsConst(cookies)) {
+        if (cookie.name() == name && cookie.domain() == url) {
+            return cookie;
+        }
+    }
+    return QNetworkCookie();
+}
+
+QmlCookie *QmlCookies::get(const QVariantMap &map)
+{
+    QNetworkCookie netCookie = getNetworkCookie(map);
+    return QmlStaticData::instance().getCookie(netCookie);
+}
+
+QList<QObject*> QmlCookies::getAll(const QVariantMap &map)
+{
+    QList<QObject*> qmlCookies;
+    const QString name = map.value(QSL("name")).toString();
+    const QString url = map.value(QSL("url")).toString();
+    const QString path = map.value(QSL("path")).toString();
+    const bool secure = map.value(QSL("secure")).toBool();
+    const bool session = map.value(QSL("session")).toBool();
+    QVector<QNetworkCookie> cookies = mApp->cookieJar()->getAllCookies();
+    for (QNetworkCookie cookie : qAsConst(cookies)) {
+        if ((!map.contains(QSL("name")) || cookie.name() == name)
+                && (!map.contains(QSL("url")) || cookie.domain() == url)
+                && (!map.contains(QSL("path")) || cookie.path() == path)
+                && (!map.contains(QSL("secure")) || cookie.isSecure() == secure)
+                && (!map.contains(QSL("session")) || cookie.isSessionCookie() == session)) {
+            QmlCookie *qmlCookie = QmlStaticData::instance().getCookie(cookie);
+            qmlCookies.append(qmlCookie);
+        }
+    }
+    return qmlCookies;
+}
+
+void QmlCookies::set(const QVariantMap &map)
+{
+    const QString name = map.value(QSL("name")).toString();
+    const QString url = map.value(QSL("url")).toString();
+    const QString path = map.value(QSL("path")).toString();
+    const bool secure = map.value(QSL("secure")).toBool();
+    const QDateTime expirationDate = QDateTime::fromMSecsSinceEpoch(map.value(QSL("expirationDate")).toDouble());
+    const bool httpOnly = map.value(QSL("httpOnly")).toBool();
+    const QString value = map.value(QSL("value")).toString();
+    QNetworkCookie cookie;
+    cookie.setName(name.toUtf8());
+    cookie.setDomain(url);
+    cookie.setPath(path);
+    cookie.setSecure(secure);
+    cookie.setExpirationDate(expirationDate);
+    cookie.setHttpOnly(httpOnly);
+    cookie.setValue(value.toUtf8());
+    mApp->webProfile()->cookieStore()->setCookie(cookie);
+}
+
+void QmlCookies::remove(const QVariantMap &map)
+{
+    QNetworkCookie netCookie = getNetworkCookie(map);
+    mApp->webProfile()->cookieStore()->deleteCookie(netCookie);
+}

src/lib/plugins/qml/api/cookies/qmlcookies.h

@@ -0,0 +1,98 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+#include "qmlcookie.h"
+
+/**
+ * @brief The class exposing Cookies API to QML
+ */
+class QmlCookies : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlCookies(QObject *parent = nullptr);
+    /**
+     * @brief Get a cookie
+     * @param A JavaScript object containing
+     *        - name:
+     *          String representing the name of the cookie
+     *        - url:
+     *          String representing the url of the cookie
+     * @return Cookie of type [QmlCookie](@ref QmlCookie)
+     *         if such cookie exists, else null
+     */
+    Q_INVOKABLE QmlCookie *get(const QVariantMap &map);
+    /**
+     * @brief Get all cookies matching a criteria
+     * @param A JavaScript object containing
+     *        - name:
+     *          String representing the name of the cookie
+     *        - url:
+     *          String representing the url of the cookie
+     *        - path:
+     *          String representing the path of the cookie
+     *        - secure:
+     *          Bool representing if the cookie is secure
+     *        - session:
+     *          Bool representing if the cookie is a session cookie
+     * @return List containing cookies, each of type [QmlCookie](@ref QmlCookie)
+     */
+    Q_INVOKABLE QList<QObject*> getAll(const QVariantMap &map);
+    /**
+     * @brief Set a cookie
+     * @param A JavaScript object containing
+     *        - name:
+     *          String representing the name of the cookie
+     *        - url:
+     *          String representing the name of the cookie
+     *        - path:
+     *          String representing the path of the cookie
+     *        - secure:
+     *          Bool representing if the cookie is secure
+     *        - expirationDate:
+     *          A JavaScript Date object, representing the expiration date of the cookie
+     *        - httpOnly:
+     *          Bool representing if the cookie is httpOnly
+     *        - value:
+     *          String representing the value of the cookie
+     */
+    Q_INVOKABLE void set(const QVariantMap &map);
+    /**
+     * @brief Remove a cookie
+     * @param A JavaScript object containing
+     *        - name:
+     *          String representing the name of the cookie
+     *        - url:
+     *          String representing the url of the cookie
+     */
+    Q_INVOKABLE void remove(const QVariantMap &map);
+Q_SIGNALS:
+    /**
+     * @brief The signal emitted when a cookie is added or removed
+     * @param A JavaScript object containing
+     *        - cookie:
+     *          Object of type [QmlCookie](@ref QmlCookie), which is added or removed
+     *        - removed:
+     *          Bool representing if the cookie is removed
+     */
+    void changed(const QVariantMap &map);
+private:
+    QNetworkCookie getNetworkCookie(const QVariantMap &map);
+};

src/lib/plugins/qml/api/events/qmlkeyevent.cpp

@@ -0,0 +1,94 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlkeyevent.h"
+#include <QQmlEngine>
+
+QmlKeyEvent::QmlKeyEvent(QKeyEvent *keyEvent, QObject *parent)
+    : QObject(parent)
+    , m_keyEvent(keyEvent)
+{
+}
+
+int QmlKeyEvent::count() const
+{
+    if (!m_keyEvent) {
+        return -1;
+    }
+    return m_keyEvent->count();
+}
+
+bool QmlKeyEvent::isAutoRepeat() const
+{
+    if (!m_keyEvent) {
+        return false;
+    }
+    return m_keyEvent->isAutoRepeat();
+}
+
+int QmlKeyEvent::key() const
+{
+    if (!m_keyEvent) {
+        return -1;
+    }
+    return m_keyEvent->key();
+}
+
+int QmlKeyEvent::modifiers() const
+{
+    if (!m_keyEvent) {
+        return -1;
+    }
+    return static_cast<int>(m_keyEvent->modifiers());
+}
+
+quint32 QmlKeyEvent::nativeModifiers() const
+{
+    if (!m_keyEvent) {
+        return -1;
+    }
+    return m_keyEvent->nativeModifiers();
+}
+
+quint32 QmlKeyEvent::nativeScanCode() const
+{
+    if (!m_keyEvent) {
+        return -1;
+    }
+    return m_keyEvent->nativeScanCode();
+}
+
+quint32 QmlKeyEvent::nativeVirtualKey() const
+{
+    if (!m_keyEvent) {
+        return -1;
+    }
+    return m_keyEvent->nativeVirtualKey();
+}
+
+QString QmlKeyEvent::text() const
+{
+    if (!m_keyEvent) {
+        return QString();
+    }
+    return m_keyEvent->text();
+}
+
+void QmlKeyEvent::clear()
+{
+    m_keyEvent = nullptr;
+}

src/lib/plugins/qml/api/events/qmlkeyevent.h

@@ -0,0 +1,76 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QKeyEvent>
+#include <QObject>
+
+/**
+ * @brief The class exposing KeyEvent to QML
+ */
+class QmlKeyEvent : public QObject
+{
+    Q_OBJECT
+    /**
+     * @brief number of keys involved in this event
+     */
+    Q_PROPERTY(int count READ count CONSTANT)
+    /**
+     * @brief checks if the event comes from an auto-repeating key
+     */
+    Q_PROPERTY(bool autoRepeat READ isAutoRepeat CONSTANT)
+    /**
+     * @brief key code which is pressed/released
+     */
+    Q_PROPERTY(int key READ key CONSTANT)
+    /**
+     * @brief modifiers associated with the event
+     */
+    Q_PROPERTY(int modifiers READ modifiers CONSTANT)
+    /**
+     * @brief native modifiers of the event
+     */
+    Q_PROPERTY(quint32 nativeModifiers READ nativeModifiers CONSTANT)
+    /**
+     * @brief native scan code of the event
+     */
+    Q_PROPERTY(quint32 nativeScanCode READ nativeScanCode CONSTANT)
+    /**
+     * @brief native virtual key, or key sum of the event
+     */
+    Q_PROPERTY(quint32 nativeVirtualKey READ nativeVirtualKey CONSTANT)
+    /**
+     * @brief Returns the Unicode text that this key generated
+     */
+    Q_PROPERTY(QString text READ text CONSTANT)
+public:
+    explicit QmlKeyEvent(QKeyEvent *keyEvent = nullptr, QObject *parent = nullptr);
+    int count() const;
+    bool isAutoRepeat() const;
+    int key() const;
+    int modifiers() const;
+    quint32 nativeModifiers() const;
+    quint32 nativeScanCode() const;
+    quint32 nativeVirtualKey() const;
+    QString text() const;
+
+    void clear();
+
+private:
+    QKeyEvent *m_keyEvent = nullptr;
+};

src/lib/plugins/qml/api/events/qmlmouseevent.cpp

@@ -0,0 +1,126 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlmouseevent.h"
+#include <QQmlEngine>
+
+QmlMouseEvent::QmlMouseEvent(QMouseEvent *mouseEvent, QObject *parent)
+    : QObject(parent)
+    , m_mouseEvent(mouseEvent)
+{
+}
+
+int QmlMouseEvent::button() const
+{
+    if (!m_mouseEvent) {
+        return -1;
+    }
+    return static_cast<int>(m_mouseEvent->button());
+}
+
+int QmlMouseEvent::buttons() const
+{
+    if (!m_mouseEvent) {
+        return -1;
+    }
+    return static_cast<int>(m_mouseEvent->buttons());
+}
+
+QPoint QmlMouseEvent::globalPos() const
+{
+    if (!m_mouseEvent) {
+        return QPoint(-1, -1);
+    }
+    return m_mouseEvent->globalPos();
+}
+
+int QmlMouseEvent::globalX() const
+{
+    if (!m_mouseEvent) {
+        return -1;
+    }
+    return m_mouseEvent->globalX();
+}
+
+int QmlMouseEvent::globalY() const
+{
+    if (!m_mouseEvent) {
+        return -1;
+    }
+    return m_mouseEvent->globalY();
+}
+
+QPointF QmlMouseEvent::localPos() const
+{
+    if (!m_mouseEvent) {
+        return QPointF(-1, -1);
+    }
+    return m_mouseEvent->localPos();
+}
+
+QPoint QmlMouseEvent::pos() const
+{
+    if (!m_mouseEvent) {
+        return QPoint(-1, -1);
+    }
+    return m_mouseEvent->pos();
+}
+
+QPointF QmlMouseEvent::screenPos() const
+{
+    if (!m_mouseEvent) {
+        return QPointF(-1, -1);
+    }
+    return m_mouseEvent->screenPos();
+}
+
+int QmlMouseEvent::source() const
+{
+    if (!m_mouseEvent) {
+        return -1;
+    }
+    return static_cast<int>(m_mouseEvent->source());
+}
+
+QPointF QmlMouseEvent::windowPos() const
+{
+    if (!m_mouseEvent) {
+        return QPointF(-1, -1);
+    }
+    return m_mouseEvent->windowPos();
+}
+
+int QmlMouseEvent::x() const
+{
+    if (!m_mouseEvent) {
+        return -1;
+    }
+    return m_mouseEvent->x();
+}
+
+int QmlMouseEvent::y() const
+{
+    if (!m_mouseEvent) {
+        return -1;
+    }
+    return m_mouseEvent->y();
+}
+
+void QmlMouseEvent::clear()
+{
+    m_mouseEvent = nullptr;
+}

src/lib/plugins/qml/api/events/qmlmouseevent.h

@@ -0,0 +1,95 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QMouseEvent>
+
+/**
+ * @brief The class exposing MouseEvent to QML
+ */
+class QmlMouseEvent : public QObject
+{
+    Q_OBJECT
+    /**
+     * @brief button associated with the event
+     */
+    Q_PROPERTY(int button READ button CONSTANT)
+    /**
+     * @brief button state associated with the event
+     */
+    Q_PROPERTY(int buttons READ buttons CONSTANT)
+    /**
+     * @brief global position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(QPoint globalPos READ globalPos CONSTANT)
+    /**
+     * @brief global x position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(int globalX READ globalX CONSTANT)
+    /**
+     * @brief global y position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(int globalY READ globalY CONSTANT)
+    /**
+     * @brief local position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(QPointF localPos READ localPos CONSTANT)
+    /**
+     * @brief position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(QPoint pos READ pos CONSTANT)
+    /**
+     * @brief screen position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(QPointF screenPos READ screenPos CONSTANT)
+    /**
+     * @brief source of the event
+     */
+    Q_PROPERTY(int source READ source CONSTANT)
+    /**
+     * @brief window position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(QPointF windowPos READ windowPos CONSTANT)
+    /**
+     * @brief x position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(int x READ x CONSTANT)
+    /**
+     * @brief y position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(int y READ y CONSTANT)
+public:
+    explicit QmlMouseEvent(QMouseEvent *mouseEvent = nullptr, QObject *parent = nullptr);
+    int button() const;
+    int buttons() const;
+    QPoint globalPos() const;
+    int globalX() const;
+    int globalY() const;
+    QPointF localPos() const;
+    QPoint pos() const;
+    QPointF screenPos() const;
+    int source() const;
+    QPointF windowPos() const;
+    int x() const;
+    int y() const;
+
+    void clear();
+
+private:
+    QMouseEvent *m_mouseEvent = nullptr;
+};

src/lib/plugins/qml/api/events/qmlqzobjects.cpp

@@ -0,0 +1,23 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlqzobjects.h"
+
+QmlQzObjects::QmlQzObjects(QObject *parent)
+    : QObject(parent)
+{
+}

src/lib/plugins/qml/api/events/qmlqzobjects.h

@@ -0,0 +1,42 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include "qzcommon.h"
+#include <QObject>
+
+/**
+ * @brief The class exposing Qz ObjectName to QML
+ */
+class QmlQzObjects : public QObject
+{
+    Q_OBJECT
+public:
+    /**
+     * @brief The ObjectName enum
+     */
+    enum ObjectName {
+        ON_WebView = Qz::ON_WebView,            //!< Represents object is webview
+        ON_TabBar = Qz::ON_TabBar,              //!< Represents object is tabbar
+        ON_TabWidget = Qz::ON_TabWidget,        //!< Represents object is tabwidget
+        ON_BrowserWindow = Qz::ON_BrowserWindow //!< Represents object is browser window
+    };
+    Q_ENUM(ObjectName)
+
+    explicit QmlQzObjects(QObject *parent = nullptr);
+};

src/lib/plugins/qml/api/events/qmlwheelevent.cpp

@@ -0,0 +1,142 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlwheelevent.h"
+#include <QQmlEngine>
+
+QmlWheelEvent::QmlWheelEvent(QWheelEvent *wheelEvent, QObject *parent)
+    : QObject(parent)
+    , m_wheelEvent(wheelEvent)
+{
+}
+
+QPoint QmlWheelEvent::angleDelta() const
+{
+    if (!m_wheelEvent) {
+        return QPoint(-1, -1);
+    }
+    return m_wheelEvent->angleDelta();
+}
+
+int QmlWheelEvent::buttons() const
+{
+    if (!m_wheelEvent) {
+        return -1;
+    }
+    return static_cast<int>(m_wheelEvent->buttons());
+}
+
+QPoint QmlWheelEvent::globalPos() const
+{
+    if (!m_wheelEvent) {
+        return QPoint(-1, -1);
+    }
+    return m_wheelEvent->globalPos();
+}
+
+QPointF QmlWheelEvent::globalPosF() const
+{
+    if (!m_wheelEvent) {
+        return QPointF(-1, -1);
+    }
+    return m_wheelEvent->globalPosF();
+}
+
+int QmlWheelEvent::globalX() const
+{
+    if (!m_wheelEvent) {
+        return -1;
+    }
+    return m_wheelEvent->globalX();
+}
+
+int QmlWheelEvent::globalY() const
+{
+    if (!m_wheelEvent) {
+        return -1;
+    }
+    return m_wheelEvent->globalY();
+}
+
+bool QmlWheelEvent::inverted() const
+{
+    if (!m_wheelEvent) {
+        return false;
+    }
+    return m_wheelEvent->inverted();
+}
+
+int QmlWheelEvent::phase() const
+{
+    if (!m_wheelEvent) {
+        return -1;
+    }
+    return static_cast<int>(m_wheelEvent->phase());
+}
+
+QPoint QmlWheelEvent::pixelDelta() const
+{
+    if (!m_wheelEvent) {
+        return QPoint(-1, -1);
+    }
+    return m_wheelEvent->pixelDelta();
+}
+
+QPoint QmlWheelEvent::pos() const
+{
+    if (!m_wheelEvent) {
+        return QPoint(-1, -1);
+    }
+    return m_wheelEvent->pos();
+}
+
+QPointF QmlWheelEvent::posF() const
+{
+    if (!m_wheelEvent) {
+        return QPointF(-1, -1);
+    }
+    return m_wheelEvent->posF();
+}
+
+int QmlWheelEvent::source() const
+{
+    if (!m_wheelEvent) {
+        return -1;
+    }
+    return static_cast<int>(m_wheelEvent->source());
+}
+
+int QmlWheelEvent::x() const
+{
+    if (!m_wheelEvent) {
+        return -1;
+    }
+    return m_wheelEvent->x();
+}
+
+int QmlWheelEvent::y() const
+{
+    if (!m_wheelEvent) {
+        return -1;
+    }
+    return m_wheelEvent->y();
+}
+
+void QmlWheelEvent::clear()
+{
+    m_wheelEvent = nullptr;
+}

src/lib/plugins/qml/api/events/qmlwheelevent.h

@@ -0,0 +1,105 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QWheelEvent>
+#include <QObject>
+
+/**
+ * @brief The class exposing WheelEvent to QML
+ */
+class QmlWheelEvent : public QObject
+{
+    Q_OBJECT
+    /**
+     * @brief the distance that the wheel is rotated, in eighths of a degree
+     */
+    Q_PROPERTY(QPoint angleDelta READ angleDelta CONSTANT)
+    /**
+     * @brief mouse state at the time of event
+     */
+    Q_PROPERTY(int buttons READ buttons CONSTANT)
+    /**
+     * @brief global position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(QPoint globalPos READ globalPos CONSTANT)
+    /**
+     * @brief global position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(QPointF globalPosF READ globalPosF CONSTANT)
+    /**
+     * @brief global x position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(int globalX READ globalX CONSTANT)
+    /**
+     * @brief global y position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(int globalY READ globalY CONSTANT)
+    /**
+     * @brief checks if the delta values delivered with the event are inverted
+     */
+    Q_PROPERTY(bool inverted READ inverted CONSTANT)
+    /**
+     * @brief scrolling phase of this wheel event
+     */
+    Q_PROPERTY(int phase READ phase CONSTANT)
+    /**
+     * @brief scrolling distance in pixels on screen
+     */
+    Q_PROPERTY(QPoint pixelDelta READ pixelDelta CONSTANT)
+    /**
+     * @brief position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(QPoint pos READ pos CONSTANT)
+    /**
+     * @brief position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(QPointF posF READ posF CONSTANT)
+    /**
+     * @brief source of the event
+     */
+    Q_PROPERTY(int source READ source CONSTANT)
+    /**
+     * @brief x position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(int x READ x CONSTANT)
+    /**
+     * @brief y position of mouse cursor at the time of event
+     */
+    Q_PROPERTY(int y READ y CONSTANT)
+public:
+    explicit QmlWheelEvent(QWheelEvent *wheelEvent = nullptr, QObject *parent = nullptr);
+    QPoint angleDelta() const;
+    int buttons() const;
+    QPoint globalPos() const;
+    QPointF globalPosF() const;
+    int globalX() const;
+    int globalY() const;
+    bool inverted() const;
+    int phase() const;
+    QPoint pixelDelta() const;
+    QPoint pos() const;
+    QPointF posF() const;
+    int source() const;
+    int x() const;
+    int y() const;
+
+    void clear();
+private:
+    QWheelEvent *m_wheelEvent = nullptr;
+};

src/lib/plugins/qml/api/extensionscheme/qmlextensionscheme.cpp

@@ -0,0 +1,60 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlextensionscheme.h"
+#include "mainapplication.h"
+#include "networkmanager.h"
+#include <QWebEngineUrlRequestJob>
+#include <QQmlEngine>
+#include <QMap>
+
+QmlExtensionScheme::QmlExtensionScheme(QObject *parent)
+    : QObject(parent)
+{
+    m_schemeHandler = new QmlExtensionSchemeHandler;
+    connect(m_schemeHandler, &QmlExtensionSchemeHandler::_requestStarted, this, [this](QWebEngineUrlRequestJob *job) {
+        QmlWebEngineUrlRequestJob *request = new QmlWebEngineUrlRequestJob(job);
+        qmlEngine(this)->newQObject(request);
+        emit requestStarted(request);
+    });
+}
+
+QmlExtensionScheme::~QmlExtensionScheme()
+{
+    mApp->networkManager()->unregisterExtensionSchemeHandler(m_schemeHandler);
+    m_schemeHandler->deleteLater();
+}
+
+void QmlExtensionScheme::componentComplete()
+{
+    mApp->networkManager()->registerExtensionSchemeHandler(m_name, m_schemeHandler);
+}
+
+QString QmlExtensionScheme::name() const
+{
+    return m_name;
+}
+
+void QmlExtensionScheme::setName(const QString &name)
+{
+    m_name = name;
+}
+
+void QmlExtensionSchemeHandler::requestStarted(QWebEngineUrlRequestJob *job)
+{
+    emit _requestStarted(job);
+}

src/lib/plugins/qml/api/extensionscheme/qmlextensionscheme.h

@@ -0,0 +1,63 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include "schemehandlers/extensionschemehandler.h"
+#include "qmlwebengineurlrequestjob.h"
+#include <QQmlParserStatus>
+#include <QJSValue>
+
+class QmlExtensionSchemeHandler;
+
+/**
+ * @brief The QmlExtensionScheme class, exposed to QML as ExtensionScheme
+ */
+class QmlExtensionScheme : public QObject, public QQmlParserStatus
+{
+    Q_OBJECT
+    /**
+     * @brief extension scheme handle name
+     */
+    Q_PROPERTY(QString name READ name WRITE setName)
+public:
+    explicit QmlExtensionScheme(QObject *parent = nullptr);
+    ~QmlExtensionScheme();
+    void classBegin() {}
+    void componentComplete();
+Q_SIGNALS:
+    /**
+     * @brief The signal emitted when the request to the scheme handle is started
+     * @param request of the type [QmlWebEngineUrlRequestJob](@ref QmlWebEngineUrlRequestJob)
+     */
+    void requestStarted(QmlWebEngineUrlRequestJob *request);
+private:
+    QString m_name;
+    QmlExtensionSchemeHandler *m_schemeHandler = nullptr;
+
+    QString name() const;
+    void setName(const QString &name);
+};
+
+class QmlExtensionSchemeHandler : public ExtensionSchemeHandler
+{
+    Q_OBJECT
+public:
+    void requestStarted(QWebEngineUrlRequestJob *job);
+Q_SIGNALS:
+    void _requestStarted(QWebEngineUrlRequestJob *job);
+};

src/lib/plugins/qml/api/extensionscheme/qmlwebengineurlrequestjob.cpp

@@ -0,0 +1,85 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlwebengineurlrequestjob.h"
+#include <QBuffer>
+#include <QVariantMap>
+#include <qztools.h>
+
+QmlWebEngineUrlRequestJob::QmlWebEngineUrlRequestJob(QWebEngineUrlRequestJob *job, QObject *parent)
+    : QObject(parent)
+    , m_job(job)
+{
+}
+
+void QmlWebEngineUrlRequestJob::fail(QmlWebEngineUrlRequestJob::Error error)
+{
+    if (!m_job) {
+        return;
+    }
+    m_job->fail(QWebEngineUrlRequestJob::Error(error));
+}
+
+void QmlWebEngineUrlRequestJob::redirect(const QString &urlString)
+{
+    if (!m_job) {
+        return;
+    }
+    return m_job->redirect(QUrl::fromEncoded(urlString.toUtf8()));
+}
+
+void QmlWebEngineUrlRequestJob::reply(const QVariantMap &map)
+{
+    if (!m_job) {
+        return;
+    }
+    if (!map.contains(QSL("content")) || !map.contains(QSL("contentType"))) {
+        qWarning() << "Unable to call" << __FUNCTION__ << ": invalid parameters";
+        return;
+    }
+    QByteArray content = map.value(QSL("content")).toString().toUtf8();
+    QByteArray contentType = map.value(QSL("contentType")).toString().toUtf8();
+    QBuffer *buffer = new QBuffer();
+    buffer->open(QIODevice::ReadWrite);
+    buffer->write(content);
+    buffer->seek(0);
+    m_job->reply(contentType, buffer);
+}
+
+QString QmlWebEngineUrlRequestJob::initiator() const
+{
+    if (!m_job) {
+        return QString();
+    }
+    return QString::fromUtf8(m_job->initiator().toEncoded());
+}
+
+QString QmlWebEngineUrlRequestJob::requestUrl() const
+{
+    if (!m_job) {
+        return QString();
+    }
+    return QString::fromUtf8(m_job->requestUrl().toEncoded());
+}
+
+QString QmlWebEngineUrlRequestJob::requestMethod() const
+{
+    if (!m_job) {
+        return QString();
+    }
+    return QString::fromUtf8(m_job->requestMethod());
+}

src/lib/plugins/qml/api/extensionscheme/qmlwebengineurlrequestjob.h

@@ -0,0 +1,77 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QWebEngineUrlRequestJob>
+
+/**
+ * @brief The QmlWebEngineUrlRequestJob class
+ */
+class QmlWebEngineUrlRequestJob : public QObject
+{
+    Q_OBJECT
+    /**
+     * @brief initiator of the QWebEngineUrlRequestJob
+     */
+    Q_PROPERTY(QString initiator READ initiator CONSTANT)
+    /**
+     * @brief request url of the QWebEngineUrlRequestJob
+     */
+    Q_PROPERTY(QString requestUrl READ requestUrl CONSTANT)
+    /**
+     * @brief request method of the QWebEngineUrlRequestJob
+     */
+    Q_PROPERTY(QString requestMethod READ requestMethod CONSTANT)
+public:
+    /**
+     * @brief The Error enum, exposes QWebEngineUrlRequestJob::Error to QML
+     */
+    enum Error {
+        NoError = QWebEngineUrlRequestJob::NoError,               //! No error
+        UrlNotFound = QWebEngineUrlRequestJob::UrlNotFound,       //! Url not found error
+        UrlInvaild = QWebEngineUrlRequestJob::UrlInvalid,         //! Url invalid error
+        RequestAborted = QWebEngineUrlRequestJob::RequestAborted, //! Request aborted
+        RequestDenied = QWebEngineUrlRequestJob::RequestDenied,   //! Request denied
+        RequestFailed = QWebEngineUrlRequestJob::RequestFailed    //! Request failed
+    };
+    Q_ENUM(Error)
+    explicit QmlWebEngineUrlRequestJob(QWebEngineUrlRequestJob *job = nullptr, QObject *parent = nullptr);
+    /**
+     * @brief Fails the request with the error
+     * @param error
+     */
+    Q_INVOKABLE void fail(Error error);
+    /**
+     * @brief Redirects the request to the url
+     * @param urlString, represents the url to which the request is to be redirected
+     */
+    Q_INVOKABLE void redirect(const QString &urlString);
+    /**
+     * @brief Replies to the request
+     * @param A JavaScript object containing
+     *        - content: String representing the reply data
+     *        - contentType: String representing the contentType of reply data
+     */
+    Q_INVOKABLE void reply(const QVariantMap &map);
+private:
+    QWebEngineUrlRequestJob *m_job = nullptr;
+
+    QString initiator() const;
+    QString requestUrl() const;
+    QString requestMethod() const;
+};

src/lib/plugins/qml/api/fileutils/qmlfileutils.cpp

@@ -0,0 +1,51 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlfileutils.h"
+#include "datapaths.h"
+#include "qztools.h"
+#include <QFile>
+#include <QDebug>
+#include <QQmlEngine>
+
+QmlFileUtils::QmlFileUtils(QString filePath, QObject *parent)
+    : QObject(parent)
+{
+    m_path = filePath;
+}
+
+QString QmlFileUtils::resolve(const QString &filePath)
+{
+    QString resolvedPath = m_path + QL1C('/') + filePath;
+    resolvedPath = QDir::cleanPath(resolvedPath);
+    if (resolvedPath.contains(m_path)) {
+        return resolvedPath;
+    }
+    return QString();
+}
+
+QByteArray QmlFileUtils::readAllFileContents(const QString &fileName)
+{
+    const QString path = resolve(fileName);
+    return QzTools::readAllFileByteContents(path);
+}
+
+bool QmlFileUtils::exists(const QString &filePath)
+{
+    const QString path = resolve(filePath);
+    return QFile(path).exists();
+}

src/lib/plugins/qml/api/fileutils/qmlfileutils.h

@@ -0,0 +1,52 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+
+/**
+ * @brief The QmlFileUtils class, exposed to QML as FileUtils
+ */
+class QmlFileUtils : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlFileUtils(QString filePath, QObject *parent = nullptr);
+    /**
+     * @brief Get the path of the file within the plugin directory.
+     *        If the filePath provided is resolved to be outside the plugin
+     *        directory then empty string is returned
+     * @param file path within the plugin directory
+     * @return resolved path
+     */
+    Q_INVOKABLE QString resolve(const QString &filePath);
+    /**
+     * @brief Read the contents of the file within the plugin directory
+     * @param file path within the plugin directory
+     * @return contents of the file
+     */
+    Q_INVOKABLE QByteArray readAllFileContents(const QString &fileName);
+    /**
+     * @brief Checks if the file exists within the plugin directory
+     * @param file path within the plugin directory
+     * @return true if file exists, otherwise false
+     */
+    Q_INVOKABLE bool exists(const QString &filePath);
+private:
+    QString m_path;
+};

src/lib/plugins/qml/api/history/qmlhistory.cpp

@@ -0,0 +1,94 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlhistory.h"
+#include "mainapplication.h"
+#include "history.h"
+#include "sqldatabase.h"
+#include "qml/qmlstaticdata.h"
+#include <QQmlEngine>
+
+QmlHistory::QmlHistory(QObject *parent)
+    : QObject(parent)
+{
+    connect(mApp->history(), &History::historyEntryAdded, this, [this](HistoryEntry entry){
+        QmlHistoryItem *historyItem = QmlStaticData::instance().getHistoryItem(&entry);
+        emit visited(historyItem);
+    });
+
+    connect(mApp->history(), &History::historyEntryDeleted, this, [this](HistoryEntry entry){
+        QmlHistoryItem *historyItem = QmlStaticData::instance().getHistoryItem(&entry);
+        emit visitRemoved(historyItem);
+    });
+}
+
+QList<QObject*> QmlHistory::search(const QString &text)
+{
+    QList<QObject*> list;
+    const QList<HistoryEntry*> result = mApp->history()->searchHistoryEntry(text);
+    list.reserve(result.size());
+    for (HistoryEntry *entry : result) {
+        auto item = QmlStaticData::instance().getHistoryItem(entry);
+        list.append(item);
+    }
+    return list;
+}
+
+int QmlHistory::getVisits(const QString &url)
+{
+    HistoryEntry *entry = mApp->history()->getHistoryEntry(url);
+    return entry->count;
+}
+
+void QmlHistory::addUrl(const QVariantMap &map)
+{
+    if (!map.contains(QSL("title")) || !map.contains(QSL("url"))) {
+        qWarning() << "Error:" << "wrong arguments passed to" << __FUNCTION__;
+        return;
+    }
+    QString title = map.value(QSL("title")).toString();
+    const QString url = map.value(QSL("url")).toString();
+
+    title = title.isEmpty() ? url : title;
+
+    mApp->history()->addHistoryEntry(QUrl::fromEncoded(url.toUtf8()), title);
+}
+
+void QmlHistory::deleteUrl(const QString &url)
+{
+    mApp->history()->deleteHistoryEntry(url);
+}
+
+void QmlHistory::deleteRange(const QVariantMap &map)
+{
+    if (!map.contains(QSL("startTime")) || !map.contains(QSL("endTime"))) {
+        qWarning() << "Error:" << "wrong arguments passed to" << __FUNCTION__;
+        return;
+    }
+    const qlonglong startTime = map.value(QSL("startTime")).toLongLong();
+    const qlonglong endTime = map.value(QSL("endTime")).toLongLong();
+
+    const QList<int> entries = mApp->history()->indexesFromTimeRange(startTime, endTime);
+    for (int index : entries) {
+        mApp->history()->deleteHistoryEntry(index);
+    }
+}
+
+void QmlHistory::deleteAll()
+{
+    mApp->history()->clearHistory();
+}

src/lib/plugins/qml/api/history/qmlhistory.h

@@ -0,0 +1,85 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+#include "qmlhistoryitem.h"
+
+/**
+ * @brief The class exposing the History API to QML
+ */
+class QmlHistory : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlHistory(QObject *parent = nullptr);
+    /**
+     * @brief Searches History Entries against a search query
+     * @param String representing the search query
+     * @return List of History Entries, each of type [QmlHistoryItem](@ref QmlHistoryItem),
+     *         matching the search query
+     */
+    Q_INVOKABLE QList<QObject*> search(const QString &text);
+    /**
+     * @brief Get the visit count of a url
+     * @param String representing the url
+     * @return Integer representing the visit count of the given url
+     */
+    Q_INVOKABLE int getVisits(const QString &url);
+    /**
+     * @brief Add url to the history
+     * @param A JavaScript object containing
+     *        - title:
+     *          String representing the title of the hisotry entry
+     *        - url:
+     *          String representing the url of the history entry
+     */
+    Q_INVOKABLE void addUrl(const QVariantMap &map);
+    /**
+     * @brief Deletes a url from the history
+     * @param String representing the url of the history entry
+     */
+    Q_INVOKABLE void deleteUrl(const QString &url);
+    /**
+     * @brief Deletes history entries within the given range
+     * @param A JavaScript object containing
+     *        - startTime:
+     *          A JavaScript Date object representing the start time
+     *        - endTime:
+     *          A JavaScript Date object representing the end time
+     */
+    Q_INVOKABLE void deleteRange(const QVariantMap &map);
+    /**
+     * @brief Clears all the history
+     */
+    Q_INVOKABLE void deleteAll();
+Q_SIGNALS:
+    /**
+     * @brief The signal emitted when a HistoryEntry is added
+     * @param Object of type [QmlHistoryItem](@ref QmlHistoryItem), representing
+     *        the added History Entry
+     */
+    void visited(QmlHistoryItem *historyItem);
+
+    /**
+     * @brief The signal emitted when a HistoryEntry is removed
+     * @param Object of type [QmlHistoryItem](@ref QmlHistoryItem), representing
+     *        the removed History Entry
+     */
+    void visitRemoved(QmlHistoryItem *historyItem);
+};

src/lib/plugins/qml/api/history/qmlhistoryitem.cpp

@@ -0,0 +1,66 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlhistoryitem.h"
+#include <QQmlEngine>
+
+QmlHistoryItem::QmlHistoryItem(HistoryEntry *entry, QObject *parent)
+    : QObject(parent)
+    , m_entry(entry)
+{
+    QQmlEngine::setObjectOwnership(this, QQmlEngine::CppOwnership);
+}
+
+int QmlHistoryItem::id() const
+{
+    if (!m_entry) {
+        return 0;
+    }
+    return m_entry->id;
+}
+
+QString QmlHistoryItem::url() const
+{
+    if (!m_entry) {
+        return QString();
+    }
+    return QString::fromUtf8(m_entry->url.toEncoded());
+}
+
+QString QmlHistoryItem::title() const
+{
+    if (!m_entry) {
+        return QString();
+    }
+    return m_entry->title;
+}
+
+int QmlHistoryItem::visitCount() const
+{
+    if (!m_entry) {
+        return 0;
+    }
+    return m_entry->count;
+}
+
+QDateTime QmlHistoryItem::lastVisitTime() const
+{
+    if (!m_entry) {
+        return QDateTime().currentDateTime().addMonths(1);
+    }
+    return m_entry->date;
+}

src/lib/plugins/qml/api/history/qmlhistoryitem.h

@@ -0,0 +1,65 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+#include "history.h"
+
+/**
+ * @brief The class exposing HistoryEntry to QML
+ */
+class QmlHistoryItem : public QObject
+{
+    Q_OBJECT
+
+    /**
+     * @brief id of the history item
+     */
+    Q_PROPERTY(int id READ id CONSTANT)
+
+    /**
+     * @brief url of the history item
+     */
+    Q_PROPERTY(QString url READ url CONSTANT)
+
+    /**
+     * @brief title of the history item
+     */
+    Q_PROPERTY(QString title READ title CONSTANT)
+
+    /**
+     * @brief visit count of the history item
+     */
+    Q_PROPERTY(int visitCount READ visitCount CONSTANT)
+
+    /**
+     * @brief last visit time of the history item
+     */
+    Q_PROPERTY(QDateTime lastVisitTime READ lastVisitTime CONSTANT)
+public:
+    explicit QmlHistoryItem(HistoryEntry *entry = nullptr, QObject *parent = nullptr);
+
+private:
+    HistoryEntry *m_entry = nullptr;
+
+    int id() const;
+    QString url() const;
+    QString title() const;
+    int visitCount() const;
+    QDateTime lastVisitTime() const;
+};

src/lib/plugins/qml/api/i18n/qmli18n.cpp

@@ -0,0 +1,45 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmli18n.h"
+#include "qztools.h"
+#include <QStandardPaths>
+
+QmlI18n::QmlI18n(const QString &pluginName, QObject *parent)
+    : QObject(parent)
+{
+    m_pluginName = pluginName;
+    setlocale(LC_MESSAGES, QLocale::system().name().toUtf8());
+    initTranslations();
+}
+
+void QmlI18n::initTranslations()
+{
+    m_domain = QString("falkon_%1").arg(m_pluginName);
+    QString localeDir = QStandardPaths::locate(QStandardPaths::GenericDataLocation, "locale", QStandardPaths::LocateDirectory);
+    bindtextdomain(m_domain.toUtf8(), localeDir.toUtf8());
+}
+
+QString QmlI18n::i18n(const QString &string)
+{
+    return QString::fromUtf8(dgettext(m_domain.toUtf8(), string.toUtf8()));
+}
+
+QString QmlI18n::i18np(const QString &string1, const QString &string2, int count)
+{
+    return QString::fromUtf8(dngettext(m_domain.toUtf8(), string1.toUtf8(), string2.toUtf8(), count));
+}

src/lib/plugins/qml/api/i18n/qmli18n.h

@@ -0,0 +1,46 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+
+extern "C" {
+#include <libintl.h>
+}
+
+/**
+ * @brief The class exposing GNU Gettext to QML
+ */
+class QmlI18n : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlI18n(const QString &pluginName, QObject *parent = nullptr);
+    void initTranslations();
+    /**
+     * @brief wrapper for gettext function
+     */
+    Q_INVOKABLE QString i18n(const QString &string);
+    /**
+     * @brief wrapper for ngettext function
+     */
+    Q_INVOKABLE QString i18np(const QString &string1, const QString &string2, int count);
+private:
+    QString m_pluginName;
+    QString m_domain;
+};

src/lib/plugins/qml/api/menus/qmlaction.cpp

@@ -0,0 +1,57 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlaction.h"
+#include "qztools.h"
+#include "qml/api/fileutils/qmlfileutils.h"
+#include "qml/qmlengine.h"
+#include "qml/qmlstaticdata.h"
+#include <QQmlEngine>
+
+QmlAction::QmlAction(QAction *action, QmlEngine *engine, QObject *parent)
+    : QObject(parent)
+    , m_action(action)
+{
+    QmlEngine *qmlEngine = qobject_cast<QmlEngine*>(engine);
+    m_pluginPath = qmlEngine->extensionPath();
+    connect(m_action, &QAction::triggered, this, &QmlAction::triggered);
+}
+
+void QmlAction::setProperties(const QVariantMap &map)
+{
+    if (!m_action) {
+        return;
+    }
+
+    for (auto it = map.cbegin(); it != map.cend(); it++) {
+        const QString key = it.key();
+        if (key == QSL("icon")) {
+            QString iconPath = map.value(key).toString();
+            QIcon icon = QmlStaticData::instance().getIcon(iconPath, m_pluginPath);
+            m_action->setIcon(icon);
+        } else if (key == QSL("shortcut")) {
+            m_action->setShortcut(QKeySequence(map.value(key).toString()));
+        } else {
+            m_action->setProperty(key.toUtf8(), map.value(key));
+        }
+    }
+}
+
+void  QmlAction::update(const QVariantMap &map)
+{
+    setProperties(map);
+}

src/lib/plugins/qml/api/menus/qmlaction.h

@@ -0,0 +1,50 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+#include <QAction>
+#include <QVariantMap>
+
+class QmlEngine;
+
+/**
+ * @brief The class exposing Action API to QML
+ */
+class QmlAction : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlAction(QAction *action, QmlEngine *engine, QObject *parent = nullptr);
+    void setProperties(const QVariantMap &map);
+    /**
+     * @brief Updates the properties of the action
+     * @param A JavaScript object containing the updated properties of the action.
+     */
+    Q_INVOKABLE void update(const QVariantMap &map);
+
+Q_SIGNALS:
+    /**
+     * @brief This signal is emitted when the action is triggered.
+     */
+    void triggered();
+
+private:
+    QAction *m_action = nullptr;
+    QString m_pluginPath;
+};

src/lib/plugins/qml/api/menus/qmlmenu.cpp

@@ -0,0 +1,78 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlmenu.h"
+#include "qztools.h"
+#include "qml/api/fileutils/qmlfileutils.h"
+#include "qml/qmlengine.h"
+#include "qml/qmlstaticdata.h"
+
+QmlMenu::QmlMenu(QMenu *menu, QQmlEngine *engine, QObject *parent)
+    : QObject(parent)
+    , m_menu(menu)
+{
+    QQmlEngine::setObjectOwnership(this, QQmlEngine::JavaScriptOwnership);
+
+    m_engine = qobject_cast<QmlEngine*>(engine);
+    m_pluginPath = m_engine->extensionPath();
+    connect(m_menu, &QMenu::triggered, this, &QmlMenu::triggered);
+}
+
+QmlAction *QmlMenu::addAction(const QVariantMap &map)
+{
+    if (!m_menu) {
+        return nullptr;
+    }
+
+    QAction *action = new QAction();
+    QmlAction *qmlAction = new QmlAction(action, m_engine, this);
+    qmlAction->setProperties(map);
+    m_menu->addAction(action);
+
+    return qmlAction;
+}
+
+QmlMenu *QmlMenu::addMenu(const QVariantMap &map)
+{
+    if (!m_menu) {
+        return nullptr;
+    }
+
+    QMenu *newMenu = new QMenu();
+    for (auto it = map.cbegin(); it != map.cend(); it++) {
+        const QString key = it.key();
+        if (key == QSL("icon")) {
+            QString iconPath = map.value(key).toString();
+            QIcon icon = QmlStaticData::instance().getIcon(iconPath, m_pluginPath);
+            newMenu->setIcon(icon);
+            continue;
+        }
+        newMenu->setProperty(key.toUtf8(), map.value(key));
+    }
+    m_menu->addMenu(newMenu);
+    QmlMenu *newQmlMenu = new QmlMenu(newMenu, m_engine, this);
+    return newQmlMenu;
+}
+
+void QmlMenu::addSeparator()
+{
+    if (!m_menu) {
+        return;
+    }
+
+    m_menu->addSeparator();
+}

src/lib/plugins/qml/api/menus/qmlmenu.h

@@ -0,0 +1,64 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include "qmlaction.h"
+#include <QMenu>
+#include <QQmlEngine>
+
+class QmlEngine;
+
+/**
+ * @brief The class exposing WebView contextmenu to QML as Menu API
+ */
+class QmlMenu : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlMenu(QMenu *menu, QQmlEngine *engine, QObject *parent = nullptr);
+    /**
+     * @brief Adds action to menu
+     * @param A JavaScript object containing properties for action.
+     *        The icon property must be in form of url of the path
+     *        and shortcut in form string.
+     * @return action of type [QmlAction](@ref QmlAction)
+     */
+    Q_INVOKABLE QmlAction *addAction(const QVariantMap &map);
+    /**
+     * @brief Adds sub-menu to menu
+     * @param A JavaScript object containing properties of menu.
+     *        The icon property must be in form of url of the path.
+     * @return menu of type [QmlMenu](@ref QmlMenu)
+     */
+    Q_INVOKABLE QmlMenu *addMenu(const QVariantMap &map);
+    /**
+     * @brief Adds a separator to menu
+     */
+    Q_INVOKABLE void addSeparator();
+
+Q_SIGNALS:
+    /**
+     * @brief This signal is emitted when the menu is triggred
+     */
+    void triggered();
+
+private:
+    QMenu *m_menu = nullptr;
+    QString m_pluginPath;
+    QmlEngine *m_engine = nullptr;
+};

src/lib/plugins/qml/api/menus/qmlwebhittestresult.cpp

@@ -0,0 +1,110 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlwebhittestresult.h"
+#include <QQmlEngine>
+
+QmlWebHitTestResult::QmlWebHitTestResult(const WebHitTestResult &webHitTestResult, QObject *parent)
+    : QObject(parent)
+    , m_webHitTestResult(webHitTestResult)
+{
+    QQmlEngine::setObjectOwnership(this, QQmlEngine::JavaScriptOwnership);
+}
+
+bool QmlWebHitTestResult::isImage() const
+{
+    return !m_webHitTestResult.imageUrl().isEmpty();
+}
+
+bool QmlWebHitTestResult::isContentEditable() const
+{
+    return m_webHitTestResult.isContentEditable();
+}
+
+bool QmlWebHitTestResult::isContentSelected() const
+{
+    return m_webHitTestResult.isContentSelected();
+}
+
+bool QmlWebHitTestResult::isNull() const
+{
+    return m_webHitTestResult.isNull();
+}
+
+bool QmlWebHitTestResult::isLink() const
+{
+    return !m_webHitTestResult.linkUrl().isEmpty();
+}
+
+bool QmlWebHitTestResult::isMedia() const
+{
+    return !m_webHitTestResult.mediaUrl().isEmpty();
+}
+
+bool QmlWebHitTestResult::mediaPaused() const
+{
+    return m_webHitTestResult.mediaPaused();
+}
+
+bool QmlWebHitTestResult::mediaMuted() const
+{
+    return m_webHitTestResult.mediaMuted();
+}
+
+QString QmlWebHitTestResult::tagName() const
+{
+    return m_webHitTestResult.tagName();
+}
+
+QString QmlWebHitTestResult::baseUrl() const
+{
+    const QUrl base = m_webHitTestResult.baseUrl();
+    return QString::fromUtf8(base.toEncoded());
+}
+
+QString QmlWebHitTestResult::linkTitle() const
+{
+    return m_webHitTestResult.linkTitle();
+}
+
+QString QmlWebHitTestResult::linkUrl() const
+{
+    const QUrl link = m_webHitTestResult.linkUrl();
+    return QString::fromUtf8(link.toEncoded());
+}
+
+QString QmlWebHitTestResult::imageUrl() const
+{
+    const QUrl image = m_webHitTestResult.imageUrl();
+    return QString::fromUtf8(image.toEncoded());
+}
+
+QString QmlWebHitTestResult::mediaUrl() const
+{
+    const QUrl media = m_webHitTestResult.mediaUrl();
+    return QString::fromUtf8(media.toEncoded());
+}
+
+QPoint QmlWebHitTestResult::pos() const
+{
+    return m_webHitTestResult.pos();
+}
+
+QPointF QmlWebHitTestResult::viewportPos() const
+{
+    return m_webHitTestResult.viewportPos();
+}

src/lib/plugins/qml/api/menus/qmlwebhittestresult.h

@@ -0,0 +1,114 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include "webhittestresult.h"
+#include <QObject>
+
+/**
+ * @brief The class exposing result of WebHitTest to QML
+ */
+class QmlWebHitTestResult : public QObject
+{
+    Q_OBJECT
+    /**
+     * @brief Gets the tagName of the element on which the context menu is requested.
+     */
+    Q_PROPERTY(QString tagName READ tagName CONSTANT)
+    /**
+     * @brief Gets the base url on which the context menu is requested.
+     */
+    Q_PROPERTY(QString baseUrl READ baseUrl CONSTANT)
+    /**
+     * @brief Gets the link title on which the context menu is requested.
+     */
+    Q_PROPERTY(QString linkTitle READ linkTitle CONSTANT)
+    /**
+     * @brief Gets the link url on which the context menu is requested.
+     */
+    Q_PROPERTY(QString linkUrl READ linkUrl CONSTANT)
+    /**
+     * @brief Gets the url of image on which the context menu is requested.
+     */
+    Q_PROPERTY(QString imageUrl READ imageUrl CONSTANT)
+    /**
+     * @brief Gets the url of media on which the context menu is requested.
+     */
+    Q_PROPERTY(QString mediaUrl READ mediaUrl CONSTANT)
+    /**
+     * @brief Gets the position at which the context menu is requested.
+     */
+    Q_PROPERTY(QPoint pos READ pos CONSTANT)
+    /**
+     * @brief Gets the viewport position at which the context menu is requested.
+     */
+    Q_PROPERTY(QPointF viewportPos READ viewportPos CONSTANT)
+public:
+    explicit QmlWebHitTestResult(const WebHitTestResult &webHitTestResult, QObject *parent = nullptr);
+    /**
+     * @brief Checks if the context menu is requested on image.
+     * @return true if image, else false
+     */
+    Q_INVOKABLE bool isImage() const;
+    /**
+     * @brief Checks if the context menu is requested on editable content.
+     * @return true if the content is editable, else false
+     */
+    Q_INVOKABLE bool isContentEditable() const;
+    /**
+     * @brief Checks if the context menu is requested on the selected content.
+     * @return true if content is selected, else false.
+     */
+    Q_INVOKABLE bool isContentSelected() const;
+    /**
+     * @brief Checks if the context menu is requested on null element.
+     * @return true if the element is null, else false
+     */
+    Q_INVOKABLE bool isNull() const;
+    /**
+     * @brief Checks if the context menu is requested on a link.
+     * @return true if the element is link, else false
+     */
+    Q_INVOKABLE bool isLink() const;
+    /**
+     * @brief Checks if the context menu is requested on a media element.
+     * @return true if the element is media, else false
+     */
+    Q_INVOKABLE bool isMedia() const;
+    /**
+     * @brief Checks if the context menu requested on media element is paused.
+     * @return true if media is paused, else false
+     */
+    Q_INVOKABLE bool mediaPaused() const;
+    /**
+     * @brief Checks if the context menu requested on media element is muted.
+     * @return true if media is muted, else false
+     */
+    Q_INVOKABLE bool mediaMuted() const;
+    QString tagName() const;
+    QString baseUrl() const;
+    QString linkTitle() const;
+    QString linkUrl() const;
+    QString imageUrl() const;
+    QString mediaUrl() const;
+    QPoint pos() const;
+    QPointF viewportPos() const;
+
+private:
+    WebHitTestResult m_webHitTestResult;
+};

src/lib/plugins/qml/api/notifications/qmlnotifications.cpp

@@ -0,0 +1,43 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlnotifications.h"
+#include "mainapplication.h"
+#include "desktopnotificationsfactory.h"
+#include "qztools.h"
+#include "qml/api/fileutils/qmlfileutils.h"
+
+QmlNotifications::QmlNotifications(QObject *parent)
+    : QObject(parent)
+{
+}
+
+void QmlNotifications::create(const QVariantMap &map)
+{
+    const QString iconUrl = map.value(QSL("icon")).toString();
+    QmlFileUtils fileUtils(m_pluginPath);
+    const QString iconPath = fileUtils.resolve(iconUrl);
+    QPixmap icon = QPixmap(iconPath);
+    const QString heading = map.value(QSL("heading")).toString();
+    const QString message = map.value(QSL("message")).toString();
+    mApp->desktopNotifications()->showNotification(icon, heading, message);
+}
+
+void QmlNotifications::setPluginPath(const QString &path)
+{
+    m_pluginPath = path;
+}

src/lib/plugins/qml/api/notifications/qmlnotifications.h

@@ -0,0 +1,50 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+
+/**
+ * @brief The class to display notifications
+ */
+class QmlNotifications : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlNotifications(QObject *parent = nullptr);
+    /**
+     * @brief Create and display a notification
+     * @param JavaScript object containing
+     *        - icon:
+     *          String representing the icon file url. The icon path will be
+     *          search in the following order
+     *          - Falkon resource: for the icons starting with ":", they are searched in
+     *               falkon resource file
+     *          - Files in plugin directory: All other paths will be resolved relative to
+     *               the plugin directory. If the icon path is outside the
+     *               plugin directory, then it will be resolved as empty path.
+     *        - heading:
+     *          String representing the heading of the notification
+     *        - message:
+     *          String representing the message of the notification
+     */
+    Q_INVOKABLE void create(const QVariantMap &map);
+    void setPluginPath(const QString &path);
+private:
+    QString m_pluginPath;
+};

src/lib/plugins/qml/api/settings/qmlsettings.cpp

@@ -0,0 +1,108 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlsettings.h"
+#include "datapaths.h"
+#include <QDebug>
+
+QmlSettings::QmlSettings(QObject *parent)
+    : QObject(parent)
+{
+    m_settingsPath = DataPaths::currentProfilePath() + QL1S("/extensions");
+}
+
+QmlSettings::~QmlSettings()
+{
+}
+
+bool QmlSettings::setValue(const QVariantMap &map)
+{
+    if (!m_settings) {
+        return false;
+    }
+
+    if (!map.contains(QSL("key")) || !map.contains(QSL("value"))) {
+        qWarning() << "Unable to set value:" << "cannot determine Key-Value from the argument";
+        return false;
+    }
+    const QString key = map.value(QSL("key")).toString();
+    const QVariant value = map.value(QSL("value"));
+    m_settings->setValue(key, value);
+    return true;
+}
+
+QVariant QmlSettings::value(const QVariantMap &map)
+{
+    if (!m_settings) {
+        return QVariant();
+    }
+
+    if (!map.contains(QSL("key"))) {
+        qWarning() << "Unable to get value:" << "key not defined";
+        return QVariant();
+    }
+
+    const QString key = map.value(QSL("key")).toString();
+    const QVariant defaultValue = map.value(QSL("defaultValue"));
+    return m_settings->value(key, defaultValue);
+}
+
+bool QmlSettings::contains(const QString &key)
+{
+    if (!m_settings) {
+        return false;
+    }
+
+    return m_settings->contains(key);
+}
+
+bool QmlSettings::remove(const QString &key)
+{
+    if (!m_settings) {
+        return false;
+    }
+
+    m_settings->remove(key);
+    return true;
+}
+
+bool QmlSettings::sync()
+{
+    if (!m_settings) {
+        return false;
+    }
+
+    m_settings->sync();
+    return true;
+}
+
+QString QmlSettings::name() const
+{
+    return m_name;
+}
+
+void QmlSettings::setName(const QString &name)
+{
+    m_name = name;
+    createSettings();
+}
+
+void QmlSettings::createSettings()
+{
+    m_settingsPath += QL1S("/") + m_name + QL1S("/settings.ini");
+    m_settings = new QSettings(m_settingsPath, QSettings::IniFormat, this);
+}

src/lib/plugins/qml/api/settings/qmlsettings.h

@@ -0,0 +1,81 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+#include <QSettings>
+
+/**
+ * @brief The class exposing Settings API to QML
+ */
+class QmlSettings : public QObject
+{
+    Q_OBJECT
+
+    /**
+     * @brief name of the folder in which settings.ini file is located
+     *        on the standard extension path.
+     */
+    Q_PROPERTY(QString name READ name WRITE setName)
+
+public:
+    explicit QmlSettings(QObject *parent = nullptr);
+    ~QmlSettings();
+    /**
+     * @brief Sets the value for a given key.
+     * @param A JavaScript object containing
+     *        - key: QString representing the key
+     *        - value: QVariant representing the value for the key
+     * @return true if value is set, else false
+     */
+    Q_INVOKABLE bool setValue(const QVariantMap &map);
+    /**
+     * @brief Gets the value for a given key.
+     * @param A JavaScript object containing
+     *        - key: QString representing the key
+     *        - defaultValue: QVariant representing the default value for the key
+     * @return QVariant representing value
+     */
+    Q_INVOKABLE QVariant value(const QVariantMap &map);
+    /**
+     * @brief Checks if a given key exists.
+     * @param QString representing the key
+     * @return true if key exists, else false
+     */
+    Q_INVOKABLE bool contains(const QString &key);
+    /**
+     * @brief Removes the given key-value from the settings.
+     * @param QString representing the key
+     * @return true if key-value pair is removed, else false
+     */
+    Q_INVOKABLE bool remove(const QString &key);
+    /**
+     * @brief syncs the settings
+     * @return true if success, else false
+     */
+    Q_INVOKABLE bool sync();
+
+private:
+    QSettings *m_settings = nullptr;
+    QString m_settingsPath;
+    QString m_name;
+
+    QString name() const;
+    void setName(const QString &name);
+    void createSettings();
+};

src/lib/plugins/qml/api/sidebar/qmlsidebar.cpp

@@ -0,0 +1,186 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlsidebar.h"
+#include "mainapplication.h"
+#include "qztools.h"
+#include "sidebar.h"
+#include "qml/api/fileutils/qmlfileutils.h"
+#include "qml/qmlengine.h"
+#include "qml/qmlstaticdata.h"
+#include <QAction>
+#include <QQuickWindow>
+#include <QQmlContext>
+
+QmlSideBar::QmlSideBar(QObject *parent)
+    : QObject(parent)
+{
+    m_sideBarHelper = new QmlSideBarHelper(this);
+
+    connect(this, &QmlSideBar::titleChanged, m_sideBarHelper, &QmlSideBarHelper::setTitle);
+    connect(this, &QmlSideBar::iconChanged, m_sideBarHelper, &QmlSideBarHelper::setIcon);
+    connect(this, &QmlSideBar::shortcutChanged, m_sideBarHelper, &QmlSideBarHelper::setShortcut);
+    connect(this, &QmlSideBar::checkableChanged, m_sideBarHelper, &QmlSideBarHelper::setCheckable);
+    connect(this, &QmlSideBar::itemChanged, m_sideBarHelper, &QmlSideBarHelper::setItem);
+}
+
+QmlSideBar::~QmlSideBar()
+{
+    SideBarManager::removeSidebar(m_sideBarHelper);
+}
+
+void QmlSideBar::componentComplete()
+{
+    SideBarManager::addSidebar(name(), sideBar());
+}
+
+QString QmlSideBar::name() const
+{
+    return m_name;
+}
+
+SideBarInterface *QmlSideBar::sideBar() const
+{
+    return m_sideBarHelper;
+}
+
+void QmlSideBar::setName(const QString &name)
+{
+    m_name = name;
+    emit nameChanged(m_name);
+}
+
+QString QmlSideBar::title() const
+{
+    return m_title;
+}
+
+void QmlSideBar::setTitle(const QString &title)
+{
+    m_title = title;
+    emit titleChanged(title);
+}
+
+QString QmlSideBar::icon() const
+{
+    return m_iconUrl;
+}
+
+void QmlSideBar::setIcon(const QString &icon)
+{
+    m_iconUrl = icon;
+    emit iconChanged(m_iconUrl);
+}
+
+QString QmlSideBar::shortcut() const
+{
+    return m_shortcut;
+}
+
+void QmlSideBar::setShortcut(const QString &shortcut)
+{
+    m_shortcut = shortcut;
+    emit shortcutChanged(m_shortcut);
+}
+
+bool QmlSideBar::checkable()
+{
+    return m_checkable;
+}
+
+void QmlSideBar::setCheckable(bool checkable)
+{
+    m_checkable = checkable;
+    emit checkableChanged(m_checkable);
+}
+
+QQmlComponent *QmlSideBar::item() const
+{
+    return m_item;
+}
+
+void QmlSideBar::setItem(QQmlComponent *item)
+{
+    m_item = item;
+    emit itemChanged(m_item);
+}
+
+QmlSideBarHelper::QmlSideBarHelper(QObject *parent)
+    : SideBarInterface(parent)
+{
+}
+
+QString QmlSideBarHelper::title() const
+{
+    return m_title;
+}
+
+QAction *QmlSideBarHelper::createMenuAction()
+{
+    QAction *action = new QAction(m_title);
+    action->setShortcut(QKeySequence(m_shortcut));
+    action->setCheckable(m_checkable);
+    if (!m_item) {
+        return action;
+    }
+    auto qmlEngine = qobject_cast<QmlEngine*>(m_item->creationContext()->engine());
+    if (qmlEngine) {
+        return action;
+    }
+    const QString pluginPath = qmlEngine->extensionPath();
+    QIcon icon = QmlStaticData::instance().getIcon(m_iconUrl, pluginPath);
+    action->setIcon(icon);
+    return action;
+}
+
+QWidget *QmlSideBarHelper::createSideBarWidget(BrowserWindow *mainWindow)
+{
+    Q_UNUSED(mainWindow)
+
+    QQuickWindow *window = qobject_cast<QQuickWindow*>(m_item->create(m_item->creationContext()));
+    if (!window) {
+        qWarning() << "Unable to create QQuickWindow";
+        return nullptr;
+    }
+
+    return QWidget::createWindowContainer(window);
+}
+
+void QmlSideBarHelper::setTitle(const QString &title)
+{
+    m_title = title;
+}
+
+void QmlSideBarHelper::setIcon(const QString &icon)
+{
+    m_iconUrl = icon;
+}
+
+void QmlSideBarHelper::setShortcut(const QString &shortcut)
+{
+    m_shortcut = shortcut;
+}
+
+void QmlSideBarHelper::setCheckable(bool checkable)
+{
+    m_checkable = checkable;
+}
+
+void QmlSideBarHelper::setItem(QQmlComponent *item)
+{
+    m_item = item;
+}

src/lib/plugins/qml/api/sidebar/qmlsidebar.h

@@ -0,0 +1,159 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+#include "sidebarinterface.h"
+#include <QQmlComponent>
+#include <QQmlParserStatus>
+
+class QmlSideBarHelper;
+
+/**
+ * @brief The class exposing SideBar API to QML
+ */
+class QmlSideBar : public QObject, public QQmlParserStatus
+{
+    Q_OBJECT
+    Q_INTERFACES(QQmlParserStatus)
+
+    /**
+     * @brief name of the sidebar. This is required property.
+     */
+    Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
+
+    /**
+     * @brief title of the sidebar action.
+     */
+    Q_PROPERTY(QString title READ title WRITE setTitle NOTIFY titleChanged)
+
+    /**
+     * @brief icon path of the sidebar action.
+     *
+     * The icon path will be search in the following order
+     * - Theme icon: if the icon is found as a theme icon, then it will
+     *               be used even if the icon file with same name is present
+     *               in the plugin directory
+     * - Falkon resource: for the icons starting with ":", they are searched in
+     *               falkon resource file
+     * - Files in plugin directory: All other paths will be resolved relative to
+     *               the plugin directory. If the icon path is outside the
+     *               plugin directory, then it will be resolved as empty path.
+     */
+    Q_PROPERTY(QString icon READ icon WRITE setIcon NOTIFY iconChanged)
+
+    /**
+     * @brief shortcut for the sidebar action.
+     */
+    Q_PROPERTY(QString shortcut READ shortcut WRITE setShortcut NOTIFY shortcutChanged)
+
+    /**
+     * @brief represents whether the sidebar action is checkable
+     */
+    Q_PROPERTY(bool checkable READ checkable WRITE setCheckable NOTIFY checkableChanged)
+
+    /**
+     * @brief the GUI of the sidebar. This must be provided as QML Window.
+     *        This is a default property.
+     */
+    Q_PROPERTY(QQmlComponent* item READ item WRITE setItem NOTIFY itemChanged)
+    Q_CLASSINFO("DefaultProperty", "item")
+
+public:
+    explicit QmlSideBar(QObject *parent = nullptr);
+    ~QmlSideBar();
+    void classBegin() {}
+    void componentComplete();
+    QString name() const;
+    SideBarInterface *sideBar() const;
+
+Q_SIGNALS:
+    /**
+     * @brief This signal is emitted when name property is changed.
+     * @param QString represening name
+     */
+    void nameChanged(const QString &name);
+
+    /**
+     * @brief This signal is emitted when title property is changed
+     * @param QString representing title
+     */
+    void titleChanged(const QString &title);
+
+    /**
+     * @brief This signal is emitted when icon property is changed
+     * @param QString representing icon path url
+     */
+    void iconChanged(const QString &icon);
+
+    /**
+     * @brief This signal is emitted when shortcut property is changed
+     * @param QString representing shortcut
+     */
+    void shortcutChanged(const QString &shortcut);
+
+    /**
+     * @brief This signal is emitted when checkable property is changed
+     * @param checkable
+     */
+    void checkableChanged(bool checkable);
+    void itemChanged(QQmlComponent *item);
+
+private:
+    QString m_name;
+    QString m_title;
+    QString m_iconUrl;
+    QString m_shortcut;
+    bool m_checkable;
+    QQmlComponent *m_item = nullptr;
+
+    QmlSideBarHelper *m_sideBarHelper = nullptr;
+
+    void setName(const QString &name);
+    QString title() const;
+    void setTitle(const QString &title);
+    QString icon() const;
+    void setIcon(const QString &icon);
+    QString shortcut() const;
+    void setShortcut(const QString &shortcut);
+    bool checkable();
+    void setCheckable(bool checkable);
+    QQmlComponent *item() const;
+    void setItem(QQmlComponent *item);
+};
+
+class QmlSideBarHelper : public SideBarInterface
+{
+    Q_OBJECT
+public:
+    explicit QmlSideBarHelper(QObject *parent = nullptr);
+    QString title() const;
+    QAction *createMenuAction();
+    QWidget *createSideBarWidget(BrowserWindow *mainWindow);
+
+    void setTitle(const QString &title);
+    void setIcon(const QString &icon);
+    void setShortcut(const QString &shortcut);
+    void setCheckable(bool checkable);
+    void setItem(QQmlComponent *item);
+
+private:
+    QString m_title;
+    QString m_iconUrl;
+    QString m_shortcut;
+    bool m_checkable = false;
+    QQmlComponent *m_item = nullptr;
+};

src/lib/plugins/qml/api/tabs/qmltab.cpp

@@ -0,0 +1,432 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmltab.h"
+#include "loadrequest.h"
+#include "tabbedwebview.h"
+#include "webpage.h"
+#include "qml/qmlstaticdata.h"
+#include <QWebEngineHistory>
+#include <QQmlEngine>
+
+QmlTab::QmlTab(WebTab *webTab, QObject *parent)
+    : QObject(parent)
+    , m_webTab(webTab)
+{
+    QQmlEngine::setObjectOwnership(this, QQmlEngine::CppOwnership);
+
+    if (!m_webTab) {
+        return;
+    }
+
+    createConnections();
+}
+
+void QmlTab::detach()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->detach();
+}
+
+void QmlTab::setZoomLevel(int zoomLevel)
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->setZoomLevel(zoomLevel);
+}
+
+void QmlTab::stop()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->stop();
+}
+
+void QmlTab::reload()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->reload();
+}
+
+void QmlTab::unload()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->unload();
+}
+
+void QmlTab::load(const QString &url)
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    LoadRequest req;
+    req.setUrl(QUrl::fromEncoded(url.toUtf8()));
+    m_webTab->load(req);
+}
+
+void QmlTab::zoomIn()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->webView()->zoomIn();
+}
+
+void QmlTab::zoomOut()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->webView()->zoomOut();
+}
+
+void QmlTab::zoomReset()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->webView()->zoomReset();
+}
+
+void QmlTab::undo()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->webView()->editUndo();
+}
+
+void QmlTab::redo()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->webView()->editRedo();
+}
+
+void QmlTab::selectAll()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->webView()->editSelectAll();
+}
+
+void QmlTab::reloadBypassCache()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->webView()->reloadBypassCache();
+}
+
+void QmlTab::back()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->webView()->back();
+}
+
+void QmlTab::forward()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->webView()->forward();
+}
+
+void QmlTab::printPage()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->webView()->printPage();
+}
+
+void QmlTab::showSource()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->webView()->showSource();
+}
+
+void QmlTab::sendPageByMail()
+{
+    if (!m_webTab) {
+        return;
+    }
+
+    m_webTab->webView()->sendPageByMail();
+}
+
+QVariant QmlTab::execJavaScript(const QJSValue &value)
+{
+    if (!m_webPage && !m_webTab) {
+        return QVariant();
+    }
+    WebPage *webPage = m_webPage;
+    if (!m_webPage) {
+        webPage = m_webTab->webView()->page();
+    }
+    return webPage->execJavaScript(value.toString());
+}
+
+QmlWebHitTestResult *QmlTab::hitTestContent(const QPoint &point)
+{
+    if (!m_webPage && !m_webTab) {
+        return nullptr;
+    }
+    WebPage *webPage = m_webPage;
+    if (!m_webPage) {
+        webPage = m_webTab->webView()->page();
+    }
+    WebHitTestResult result = webPage->hitTestContent(point);
+    return new QmlWebHitTestResult(result);
+}
+
+QString QmlTab::url() const
+{
+    if (!m_webTab) {
+        return QString();
+    }
+
+    return QString::fromUtf8(m_webTab->url().toEncoded());
+}
+
+QString QmlTab::title() const
+{
+    if (!m_webTab) {
+        return QString();
+    }
+
+    return m_webTab->title();
+}
+
+
+int QmlTab::zoomLevel() const
+{
+    if (!m_webTab) {
+        return -1;
+    }
+
+    return m_webTab->zoomLevel();
+}
+
+int QmlTab::index() const
+{
+    if (!m_webTab) {
+        return -1;
+    }
+
+    return m_webTab->tabIndex();
+}
+
+bool QmlTab::pinned() const
+{
+    if (!m_webTab) {
+        return false;
+    }
+
+    return m_webTab->isPinned();
+}
+
+bool QmlTab::muted() const
+{
+    if (!m_webTab) {
+        return false;
+    }
+
+    return m_webTab->isMuted();
+}
+
+bool QmlTab::restored() const
+{
+    if (!m_webTab) {
+        return false;
+    }
+
+    return m_webTab->isRestored();
+}
+
+bool QmlTab::current() const
+{
+    if (!m_webTab) {
+        return false;
+    }
+
+    return m_webTab->isCurrentTab();
+}
+
+bool QmlTab::playing() const
+{
+    if (!m_webTab) {
+        return false;
+    }
+
+    return m_webTab->isPlaying();
+}
+
+QmlWindow *QmlTab::browserWindow() const
+{
+    if (!m_webTab) {
+        return nullptr;
+    }
+
+    return QmlStaticData::instance().getWindow(m_webTab->browserWindow());
+}
+
+bool QmlTab::loading() const
+{
+    if (!m_webTab) {
+        return false;
+    }
+
+    return m_webTab->webView()->isLoading();
+}
+
+int QmlTab::loadingProgress() const
+{
+    if (!m_webTab) {
+        return -1;
+    }
+
+    return m_webTab->webView()->loadingProgress();
+}
+
+bool QmlTab::backgroundActivity() const
+{
+    if (!m_webTab) {
+        return false;
+    }
+
+    return m_webTab->webView()->backgroundActivity();
+}
+
+bool QmlTab::canGoBack() const
+{
+    if (!m_webTab) {
+        return false;
+    }
+
+    return m_webTab->webView()->history()->canGoBack();
+}
+
+bool QmlTab::canGoForward() const
+{
+    if (!m_webTab) {
+        return false;
+    }
+
+    return m_webTab->webView()->history()->canGoForward();
+}
+
+void QmlTab::setWebPage(WebPage *webPage)
+{
+    if (m_webPage) {
+        removeConnections();
+    }
+    m_webPage = webPage;
+    TabbedWebView *tabbedWebView = qobject_cast<TabbedWebView*>(m_webPage->view());
+    m_webTab = tabbedWebView->webTab();
+    if (m_webTab) {
+        createConnections();
+    }
+}
+
+void QmlTab::createConnections()
+{
+    Q_ASSERT(m_lambdaConnections.length() == 0);
+
+    auto titleChangedConnection = connect(m_webTab, &WebTab::titleChanged, this, [this](const QString &title){
+        emit titleChanged(title);
+    });
+    m_lambdaConnections.append(titleChangedConnection);
+
+    auto pinnedChangedConnection = connect(m_webTab, &WebTab::pinnedChanged, this, [this](bool pinned){
+        emit pinnedChanged(pinned);
+    });
+    m_lambdaConnections.append(pinnedChangedConnection);
+
+    auto loadingChangedConnection = connect(m_webTab, &WebTab::loadingChanged, this, [this](bool loading){
+        emit loadingChanged(loading);
+    });
+    m_lambdaConnections.append(loadingChangedConnection);
+
+    auto mutedChangedConnection = connect(m_webTab, &WebTab::mutedChanged, this, [this](bool muted){
+        emit mutedChanged(muted);
+    });
+    m_lambdaConnections.append(mutedChangedConnection);
+
+    auto restoredChangedConnection = connect(m_webTab, &WebTab::restoredChanged, this, [this](bool restored){
+        emit restoredChanged(restored);
+    });
+    m_lambdaConnections.append(restoredChangedConnection);
+
+    auto playingChangedConnection = connect(m_webTab, &WebTab::playingChanged, this, [this](bool playing){
+        emit playingChanged(playing);
+    });
+    m_lambdaConnections.append(playingChangedConnection);
+
+    connect(m_webTab->webView(), &TabbedWebView::zoomLevelChanged, this, &QmlTab::zoomLevelChanged);
+    connect(m_webTab->webView(), &TabbedWebView::backgroundActivityChanged, this, &QmlTab::backgroundActivityChanged);
+
+    if (m_webPage) {
+        connect(m_webPage, &WebPage::navigationRequestAccepted, this, &QmlTab::navigationRequestAccepted);
+    }
+}
+
+void QmlTab::removeConnections()
+{
+    for (auto connection : qAsConst(m_lambdaConnections)) {
+        disconnect(connection);
+    }
+    m_lambdaConnections.clear();
+
+    disconnect(m_webTab->webView(), &TabbedWebView::zoomLevelChanged, this, &QmlTab::zoomLevelChanged);
+    disconnect(m_webTab->webView(), &TabbedWebView::backgroundActivityChanged, this, &QmlTab::backgroundActivityChanged);
+
+    if (m_webPage) {
+        disconnect(m_webPage, &WebPage::navigationRequestAccepted, this, &QmlTab::navigationRequestAccepted);
+    }
+}

src/lib/plugins/qml/api/tabs/qmltab.h

@@ -0,0 +1,283 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+#include <QJSValue>
+#include <QWebEnginePage>
+
+#include "webtab.h"
+#include "../windows/qmlwindow.h"
+#include "qml/api/menus/qmlwebhittestresult.h"
+
+/**
+ * @brief The class exposing a browser tab to QML
+ */
+class QmlTab : public QObject
+{
+    Q_OBJECT
+
+    /**
+     * @brief url of the tab
+     */
+    Q_PROPERTY(QString url READ url CONSTANT)
+
+    /**
+     * @brief title of the tab
+     */
+    Q_PROPERTY(QString title READ title CONSTANT)
+
+    /**
+     * @brief zoom level of the tab
+     *
+     * Zoom levels are from 0 to 18
+     */
+    Q_PROPERTY(int zoomLevel READ zoomLevel CONSTANT)
+
+    /**
+     * @brief index of the tab
+     */
+    Q_PROPERTY(int index READ index CONSTANT)
+
+    /**
+     * @brief checks if the tab is pinned
+     */
+    Q_PROPERTY(bool pinned READ pinned CONSTANT)
+
+    /**
+     * @brief checks if the tab is muted
+     */
+    Q_PROPERTY(bool muted READ muted CONSTANT)
+
+    /**
+     * @brief checks if the tab is restored
+     */
+    Q_PROPERTY(bool restored READ restored CONSTANT)
+
+    /**
+     * @brief checks if the tab is the current tab
+     */
+    Q_PROPERTY(bool current READ current CONSTANT)
+
+    /**
+     * @brief checks if the tab is playing
+     */
+    Q_PROPERTY(bool playing READ playing CONSTANT)
+
+    /**
+     * @brief window of the tab
+     */
+    Q_PROPERTY(QmlWindow* browserWindow READ browserWindow CONSTANT)
+
+    /**
+     * @brief checks if the tab is loading
+     */
+    Q_PROPERTY(bool loading READ loading CONSTANT)
+
+    /**
+     * @brief get the loading progress of the tab
+     */
+    Q_PROPERTY(int loadingProgress READ loadingProgress CONSTANT)
+
+    /**
+     * @brief checks if the tab has associated background activity
+     */
+    Q_PROPERTY(bool backgroundActivity READ backgroundActivity CONSTANT)
+
+    /**
+     * @brief checks if the tab is can go back
+     */
+    Q_PROPERTY(bool canGoBack READ canGoBack CONSTANT)
+
+    /**
+     * @brief checks if the tab is can go forward
+     */
+    Q_PROPERTY(bool canGoForward READ canGoForward CONSTANT)
+public:
+    explicit QmlTab(WebTab *webTab = nullptr, QObject *parent = nullptr);
+
+    /**
+     * @brief Detaches the tab
+     */
+    Q_INVOKABLE void detach();
+    /**
+     * @brief Set the zoom level of the tab
+     * @param Integer representing the zoom level
+     */
+    Q_INVOKABLE void setZoomLevel(int zoomLevel);
+    /**
+     * @brief Stops webview associated with the tab
+     */
+    Q_INVOKABLE void stop();
+    /**
+     * @brief Reloads webview associated with the tab
+     */
+    Q_INVOKABLE void reload();
+    /**
+     * @brief Unloads the tab
+     */
+    Q_INVOKABLE void unload();
+    /**
+     * @brief Loads webview associated with the tab
+     * @param String representing the url to load
+     */
+    Q_INVOKABLE void load(const QString &url);
+    /**
+     * @brief Decreases the zoom level of the tab
+     */
+    Q_INVOKABLE void zoomIn();
+    /**
+     * @brief Increases the zoom level of the tab
+     */
+    Q_INVOKABLE void zoomOut();
+    /**
+     * @brief Resets the tab zoom level
+     */
+    Q_INVOKABLE void zoomReset();
+    /**
+     * @brief Performs edit undo on the tab
+     */
+    Q_INVOKABLE void undo();
+    /**
+     * @brief Performs edit redo on the tab
+     */
+    Q_INVOKABLE void redo();
+    /**
+     * @brief Performs edit select-all on the tab
+     */
+    Q_INVOKABLE void selectAll();
+    /**
+     * @brief Reloads the tab by bypassing the cache
+     */
+    Q_INVOKABLE void reloadBypassCache();
+    /**
+     * @brief Loads the previous page
+     */
+    Q_INVOKABLE void back();
+    /**
+     * @brief Loads the next page
+     */
+    Q_INVOKABLE void forward();
+    /**
+     * @brief Prints the page
+     */
+    Q_INVOKABLE void printPage();
+    /**
+     * @brief Shows the page source
+     */
+    Q_INVOKABLE void showSource();
+    /**
+     * @brief Sends page by mail
+     */
+    Q_INVOKABLE void sendPageByMail();
+    /**
+     * @brief execute JavaScript function in a page
+     * @param value, representing JavaScript function
+     * @return QVariant, the return value of executed javascript
+     */
+    Q_INVOKABLE QVariant execJavaScript(const QJSValue &value);
+    /**
+     * @brief Gets result of web hit test at a given point
+     * @param point
+     * @return result of web hit test
+     */
+    Q_INVOKABLE QmlWebHitTestResult *hitTestContent(const QPoint &point);
+
+    void setWebPage(WebPage *webPage);
+
+Q_SIGNALS:
+    /**
+     * @brief The signal emitted when the tab title is changed
+     * @param String representing the new title
+     */
+    void titleChanged(const QString &title);
+
+    /**
+     * @brief The signal emitted when pinned state of the tab is changed
+     * @param Bool representing if a tab is pinned
+     */
+    void pinnedChanged(bool pinned);
+
+    /**
+     * @brief The signal emitted when loading state of the tab is changed
+     * @param Bool representing if the tab is loading
+     */
+    void loadingChanged(bool loading);
+
+    /**
+     * @brief The signal emitted when muted state of the tab is changed
+     * @param Bool representing if the tab is muted
+     */
+    void mutedChanged(bool muted);
+
+    /**
+     * @brief The signal emitted when restored state of the tab is changed
+     * @param Bool representing if the tab is restored
+     */
+    void restoredChanged(bool restored);
+
+    /**
+     * @brief The signal emitted when playing state of the tab is changed
+     * @param Bool representing if the tab is in playing state
+     */
+    void playingChanged(bool playing);
+
+    /**
+     * @brief The signal emitted when zoom level of the tab is changed
+     * @param Integer representing the zoom level
+     */
+    void zoomLevelChanged(int zoomLevel);
+
+    /**
+     * @brief The signal emitted when background activity of the tab is changed
+     * @param Bool representing if there is background activity attached to the tab
+     */
+    void backgroundActivityChanged(int backgroundActivityChanged);
+
+    /**
+     * @brief The signal emitted when navigation request is accepted
+     * @param url, representing requested url
+     * @param type of navigation
+     * @param isMainFrame, represents if navigation is requested for a top level page.
+     */
+    void navigationRequestAccepted(const QUrl &url, QWebEnginePage::NavigationType type, bool isMainFrame);
+
+private:
+    WebTab *m_webTab = nullptr;
+    WebPage *m_webPage = nullptr;
+    QList<QMetaObject::Connection> m_lambdaConnections;
+
+    QString url() const;
+    QString title() const;
+    int zoomLevel() const;
+    int index() const;
+    bool pinned() const;
+    bool muted() const;
+    bool restored() const;
+    bool current() const;
+    bool playing() const;
+    QmlWindow *browserWindow() const;
+    bool loading() const;
+    int loadingProgress() const;
+    bool backgroundActivity() const;
+    bool canGoBack() const;
+    bool canGoForward() const;
+
+    void createConnections();
+    void removeConnections();
+};

src/lib/plugins/qml/api/tabs/qmltabs.cpp

@@ -0,0 +1,363 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmltabs.h"
+#include "tabwidget.h"
+#include "pluginproxy.h"
+#include "qml/qmlstaticdata.h"
+#include <QQmlEngine>
+
+QmlTabs::QmlTabs(QObject *parent)
+    : QObject(parent)
+{
+    const QList<BrowserWindow*> windows = mApp->windows();
+    for (BrowserWindow *window : windows) {
+        windowCreated(window);
+    }
+
+    connect(mApp->plugins(), &PluginProxy::mainWindowCreated, this, &QmlTabs::windowCreated);
+}
+
+bool QmlTabs::setCurrentIndex(const QVariantMap &map)
+{
+    if (!map.contains(QSL("index"))) {
+        qWarning() << "Unable to set current index:" << "index not defined";
+        return false;
+    }
+
+    const int index = map.value(QSL("index")).toInt();
+
+    const auto window = getWindow(map);
+    if (!window) {
+        return false;
+    }
+    window->tabWidget()->setCurrentIndex(index);
+    return true;
+}
+
+bool QmlTabs::nextTab(int windowId)
+{
+    const auto window = getWindow(windowId);
+    if (!window) {
+        return false;
+    }
+    window->tabWidget()->nextTab();
+    return true;
+}
+
+bool QmlTabs::previousTab(int windowId)
+{
+    const auto window = getWindow(windowId);
+    if (!window) {
+        return false;
+    }
+    window->tabWidget()->previousTab();
+    return true;
+}
+
+bool QmlTabs::moveTab(const QVariantMap &map)
+{
+    if (!map.contains(QSL("from"))) {
+        qWarning() << "Unable to move tab:" << "from not defined";
+        return false;
+    }
+    if (!map.contains(QSL("to"))) {
+        qWarning() << "Unable to move tab:" << "to not defined";
+        return false;
+    }
+
+    const int from = map.value(QSL("from")).toInt();
+    const int to = map.value(QSL("to")).toInt();
+
+    const auto window = getWindow(map);
+    if (!window) {
+        return false;
+    }
+    window->tabWidget()->moveTab(from, to);
+    return true;
+}
+
+bool QmlTabs::pinTab(const QVariantMap &map)
+{
+    if (!map.contains(QSL("index"))) {
+        qWarning() << "Unable to pin tab:" << "index not defined";
+        return false;
+    }
+
+    const int index = map.value(QSL("index")).toInt();
+
+    const auto window = getWindow(map);
+    if (!window) {
+        return false;
+    }
+
+    WebTab *webTab = window->tabWidget()->webTab(index);
+
+    if (webTab->isPinned()) {
+        return false;
+    }
+
+    webTab->togglePinned();
+    return true;
+}
+
+bool QmlTabs::unpinTab(const QVariantMap &map)
+{
+    if (!map.contains(QSL("index"))) {
+        qWarning() << "Unable to unpin tab:" << "index not defined";
+        return false;
+    }
+
+    const int index = map.value(QSL("index")).toInt();
+
+    const auto window = getWindow(map);
+    if (!window) {
+        return false;
+    }
+
+    WebTab *webTab = window->tabWidget()->webTab(index);
+
+    if (!webTab->isPinned()) {
+        return false;
+    }
+
+    webTab->togglePinned();
+    return true;
+}
+
+bool QmlTabs::detachTab(const QVariantMap &map)
+{
+    if (!map.contains(QSL("index"))) {
+        qWarning() << "Unable to detatch tab:" << "index not defined";
+        return false;
+    }
+
+    const int index = map.value(QSL("index")).toInt();
+
+    const auto window = getWindow(map);
+    if (!window) {
+        return false;
+    }
+    window->tabWidget()->detachTab(index);
+    return true;
+}
+
+bool QmlTabs::duplicate(const QVariantMap &map)
+{
+    if (!map.contains(QSL("index"))) {
+        qWarning() << "Unable to duplicate:" << "index not defined";
+        return false;
+    }
+
+    const int index = map.value(QSL("index")).toInt();
+
+    const auto window = getWindow(map);
+    if (!window) {
+        return false;
+    }
+    window->tabWidget()->duplicateTab(index);
+    return true;
+}
+
+bool QmlTabs::closeTab(const QVariantMap &map)
+{
+    if (!map.contains(QSL("index"))) {
+        qWarning() << "Unable to close tab:" << "index not defined";
+        return false;
+    }
+
+    const int index = map.value(QSL("index")).toInt();
+
+    const auto window = getWindow(map);
+    if (!window) {
+        return false;
+    }
+    window->tabWidget()->closeTab(index);
+    return true;
+}
+
+bool QmlTabs::reloadTab(const QVariantMap &map)
+{
+    if (!map.contains(QSL("index"))) {
+        qWarning() << "Unable to reload tab:" << "index not defined";
+        return false;
+    }
+
+    const int index = map.value(QSL("index")).toInt();
+
+    const auto window = getWindow(map);
+    if (!window) {
+        return false;
+    }
+    window->tabWidget()->reloadTab(index);
+    return true;
+}
+
+bool QmlTabs::stopTab(const QVariantMap &map)
+{
+    if (!map.contains(QSL("index"))) {
+        qWarning() << "Unable to close tab:" << "index not defined";
+        return false;
+    }
+
+    const int index = map.value(QSL("index")).toInt();
+
+    const auto window = getWindow(map);
+    if (!window) {
+        return false;
+    }
+    window->tabWidget()->stopTab(index);
+    return true;
+}
+
+QmlTab *QmlTabs::get(const QVariantMap &map) const
+{
+    if (!map.contains(QSL("index"))) {
+        qWarning() << "Unable to set current index:" << "index not defined";
+        return nullptr;
+    }
+
+    const int index = map.value(QSL("index")).toInt();
+
+    const auto window = getWindow(map);
+    if (!window) {
+        return nullptr;
+    }
+    const auto webTab = window->tabWidget()->webTab(index);
+    return QmlStaticData::instance().getTab(webTab);
+}
+
+int QmlTabs::normalTabsCount(int windowId) const
+{
+    const auto window = getWindow(windowId);
+    if (!window) {
+        return -1;
+    }
+    return window->tabWidget()->normalTabsCount();
+}
+
+int QmlTabs::pinnedTabsCount(int windowId) const
+{
+    const auto window = getWindow(windowId);
+    if (!window) {
+        return -1;
+    }
+    return window->tabWidget()->pinnedTabsCount();
+}
+
+QList<QObject*> QmlTabs::getAll(const QVariantMap &map) const
+{
+    const auto window = getWindow(map);
+    if (!window) {
+        return QList<QObject*>();
+    }
+
+    const bool withPinned = map.value(QSL("withPinned")).toBool();
+    const QList<WebTab*> tabList = window->tabWidget()->allTabs(withPinned);
+
+    QList<QObject*> list;
+    list.reserve(tabList.size());
+    for (WebTab *tab : tabList) {
+        list.append(QmlStaticData::instance().getTab(tab));
+    }
+
+    return list;
+}
+
+QList<QObject*> QmlTabs::search(const QVariantMap &map)
+{
+    const QString title = map.value(QSL("title")).toString();
+    const QString url = map.value(QSL("url")).toString();
+    const bool withPinned = map.value(QSL("withPinned")).toBool();
+    QList<QObject*> list;
+    foreach (BrowserWindow *window, mApp->windows()) {
+        foreach (WebTab *webTab, window->tabWidget()->allTabs(withPinned)) {
+            if (webTab->title().contains(title, Qt::CaseInsensitive)
+                    || QString::fromUtf8(webTab->url().toEncoded()).contains(url, Qt::CaseInsensitive)) {
+                list.append(QmlStaticData::instance().getTab(webTab));
+            }
+        }
+    }
+    return list;
+}
+
+bool QmlTabs::addTab(const QVariantMap &map)
+{
+    const QString urlString = map.value(QSL("url")).toString();
+    const auto window = getWindow(map);
+    if (!window) {
+        qDebug() << "Unable to add tab:" << "window not found";
+        return false;
+    }
+    LoadRequest req(QUrl::fromEncoded(urlString.toUtf8()));
+    const int ret = window->tabWidget()->addView(req);
+    return ret != -1 ? true : false;
+}
+
+BrowserWindow *QmlTabs::getWindow(const QVariantMap &map) const
+{
+    const int windowId = map.value(QSL("windowId"), -1).toInt();
+    return getWindow(windowId);
+}
+
+BrowserWindow *QmlTabs::getWindow(int windowId) const
+{
+    if (windowId == -1) {
+        return mApp->getWindow();
+    }
+
+    auto windowIdHash = QmlStaticData::instance().windowIdHash();
+    for (auto it = windowIdHash.cbegin(); it != windowIdHash.cend(); it++) {
+        BrowserWindow *window = it.key();
+        if (QmlStaticData::instance().windowIdHash().value(window, -1) == windowId) {
+            return window;
+        }
+    }
+    qWarning() << "Unable to get window with given windowId";
+    return nullptr;
+}
+
+void QmlTabs::windowCreated(BrowserWindow *window)
+{
+    const int windowId = QmlStaticData::instance().windowIdHash().value(window, -1);
+
+    connect(window->tabWidget(), &TabWidget::changed, this, [this, windowId]{
+        emit changed(windowId);
+    });
+
+    connect(window->tabWidget(), &TabWidget::tabInserted, this, [this, windowId](int index){
+        QVariantMap map;
+        map.insert(QSL("windowId"), windowId);
+        map.insert(QSL("index"), index);
+        emit tabInserted(map);
+    });
+
+    connect(window->tabWidget(), &TabWidget::tabRemoved, this, [this, windowId](int index){
+        QVariantMap map;
+        map.insert(QSL("windowId"), windowId);
+        map.insert(QSL("index"), index);
+        emit tabRemoved(map);
+    });
+
+    connect(window->tabWidget(), &TabWidget::tabMoved, this, [this, windowId](int from, int to){
+        QVariantMap map;
+        map.insert(QSL("windowId"), windowId);
+        map.insert(QSL("from"), from);
+        map.insert(QSL("to"), to);
+        emit tabMoved(map);
+    });
+}

src/lib/plugins/qml/api/tabs/qmltabs.h

@@ -0,0 +1,233 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+#include "mainapplication.h"
+#include "qmltab.h"
+
+/**
+ * @brief The class exposing Tabs API to QML
+ */
+class QmlTabs : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlTabs(QObject *parent = nullptr);
+    /**
+     * @brief Sets the current tab in a window
+     * @param A JavaScript object containing
+     *        - index:
+     *          Integer representing new current index
+     *        - windowId:
+     *          The id of window containing the tab
+     * @return True if success, else false
+     */
+    Q_INVOKABLE bool setCurrentIndex(const QVariantMap &map);
+    /**
+     * @brief Sets the next tab as current tab
+     * @param Integer representing the window
+     * @return True if success, else false
+     */
+    Q_INVOKABLE bool nextTab(int windowId = -1);
+    /**
+     * @brief Sets the prvious tab as current tab
+     * @param Integer representing the window
+     * @return True if success, else false
+     */
+    Q_INVOKABLE bool previousTab(int windowId = -1);
+    /**
+     * @brief Moves a tab
+     * @param A JavaScript object containing
+     *        - from:
+     *          The initial index of the tab
+     *        - to:
+     *          The final index of the tab
+     *        - windowId:
+     *          The id of window containing the tab
+     * @return True if tab is moved, else false
+     */
+    Q_INVOKABLE bool moveTab(const QVariantMap &map);
+    /**
+     * @brief Pins a tab
+     * @param A JavaScript object containing
+     *        - index:
+     *          Integer representing the tab to be pinned
+     *        - windowId:
+     *          The id of window containing the tab
+     * @return True if success, else false
+     */
+    Q_INVOKABLE bool pinTab(const QVariantMap &map);
+    /**
+     * @brief Un-pins a tab
+     * @param A JavaScript object containing
+     *        - index:
+     *          Integer representing the tab to be unpinned
+     *        - windowId:
+     *          The id of window containing the tab
+     * @return True if success, else false
+     */
+    Q_INVOKABLE bool unpinTab(const QVariantMap &map);
+    /**
+     * @brief Detaches a tab
+     * @param A JavaScript object containing
+     *        - index:
+     *          Integer representing the tab to be detached
+     *        - windowId:
+     *          The id of window containing the tab
+     * @return True if tab is detached, else false
+     */
+    Q_INVOKABLE bool detachTab(const QVariantMap &map);
+    /**
+     * @brief Duplicates a tab
+     * @param A JavaScript object containing
+     *        - index:
+     *          Integer representing the tab to duplicate
+     *        - windowId:
+     *          The id of window containing the tab
+     * @return True if success, else false
+     */
+    Q_INVOKABLE bool duplicate(const QVariantMap &map);
+    /**
+     * @brief Close a tab
+     * @param A JavaScript object containing
+     *        - index:
+     *          Integer representing the tab to be closed
+     *        - windowId:
+     *          The id of window containing the tab
+     * @return True if success, else false
+     */
+    Q_INVOKABLE bool closeTab(const QVariantMap &map);
+    /**
+     * @brief Reloads a tab
+     * @param A JavaScript object containing
+     *        - index:
+     *          Integer representing the tab to be reloaded
+     *        - windowId:
+     *          The id of window containing the tab
+     * @return True if success, else false
+     */
+    Q_INVOKABLE bool reloadTab(const QVariantMap &map);
+    /**
+     * @brief Stops a tab
+     * @param A JavaScript object containing
+     *        - index:
+     *          Integer representing the tab to be stoped
+     *        - windowId:
+     *          The id of window containing the tab
+     * @return True if success, else false
+     */
+    Q_INVOKABLE bool stopTab(const QVariantMap &map);
+    /**
+     * @brief Gets a tab
+     * @param A JavaScript object contining
+     *        - index:
+     *          Integer representign the index of the tab
+     *        - windowId:
+     *          The id of window containing the tab
+     * @return Tab of type [QmlTab](@ref QmlTab) if exists, else null
+     */
+    Q_INVOKABLE QmlTab *get(const QVariantMap &map) const;
+    /**
+     * @brief Get the normal tabs count in a window
+     * @param Integer representing the window
+     * @return Number of normal tabs in the window
+     */
+    Q_INVOKABLE int normalTabsCount(int windowId = -1) const;
+    /**
+     * @brief Get the pinned tabs count in a window
+     * @param Integer representing the window
+     * @return Number of pinned tabs in the window
+     */
+    Q_INVOKABLE int pinnedTabsCount(int windowId = -1) const;
+    /**
+     * @brief Gets all the tabs of a window
+     * @param A JavaScript object containing
+     *        - windowId:
+     *          The id of window containing the tab
+     *        - withPinned:
+     *          Bool representing if the searched tab can be pinned
+     * @return List of tabs, each of type [QmlTab](@ref QmlTab)
+     */
+    Q_INVOKABLE QList<QObject*> getAll(const QVariantMap &map = QVariantMap()) const;
+    /**
+     * @brief Searches tabs against a criteria
+     * @param A JavaScript object containing
+     *        - title:
+     *          String representing the title to be searched
+     *        - url:
+     *          String representing the url to be searched
+     *        - withPinned:
+     *          Bool representing if the searched tab can be pinned
+     * @return List of tabs, each of type [QmlTab](@ref QmlTab), which are
+     *         matched against the criteria
+     */
+    Q_INVOKABLE QList<QObject*> search(const QVariantMap &map);
+    /**
+     * @brief Adds a tab
+     * @param A JavaScript object containing
+     *        - url:
+     *          String representing the url of the tab
+     *        - windowId:
+     *          The id of window containing the tab
+     * @return True if the tab is added, else false
+     */
+    Q_INVOKABLE bool addTab(const QVariantMap &map);
+Q_SIGNALS:
+    /**
+     * @brief The signal emitted when tabs in the tab widget are changed
+     * @param window id representing the window in which the change occurs
+     */
+    void changed(int windowId);
+
+    /**
+     * @brief The signal emitted when a tab is inserted
+     * @param A JavaScript object containing
+     *        - index:
+     *          The index of the inserted tab
+     *        - windowId:
+     *          The id of window in which the tab is inserted
+     */
+    void tabInserted(const QVariantMap &map);
+
+    /**
+     * @brief The signal emitted when a tab is removed
+     * @param A JavaScript object containing
+     *        - index:
+     *          The index of the removed tab
+     *        - windowId:
+     *          The id of window in which the tab is removed
+     */
+    void tabRemoved(const QVariantMap &map);
+
+    /**
+     * @brief The signal emitted when a tab is moved
+     * @param A JavaScript object containing
+     *        - from:
+     *          The initial index of the moved tab
+     *        - to:
+     *          The final index of the moved tab
+     *        - windowId:
+     *          The id of window in which the tab is moved
+     */
+    void tabMoved(const QVariantMap &map);
+private:
+    BrowserWindow *getWindow(const QVariantMap &map) const;
+    BrowserWindow *getWindow(int windowId) const;
+    void windowCreated(BrowserWindow *window);
+};

src/lib/plugins/qml/api/topsites/qmlmostvisitedurl.cpp

@@ -0,0 +1,37 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlmostvisitedurl.h"
+#include <QQmlEngine>
+
+QmlMostVisitedUrl::QmlMostVisitedUrl(const QString &title, const QString &url, QObject *parent)
+    : QObject(parent)
+    , m_title(title)
+    , m_url(url)
+{
+    QQmlEngine::setObjectOwnership(this, QQmlEngine::CppOwnership);
+}
+
+QString QmlMostVisitedUrl::title() const
+{
+    return m_title;
+}
+
+QString QmlMostVisitedUrl::url() const
+{
+    return m_url;
+}

src/lib/plugins/qml/api/topsites/qmlmostvisitedurl.h

@@ -0,0 +1,49 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+#include <QHash>
+#include <QPair>
+
+/**
+ * @brief The class exposing MostVisitedUrl type to QML
+ */
+class QmlMostVisitedUrl : public QObject
+{
+    Q_OBJECT
+
+    /**
+     * @brief title of "most visited url" item
+     */
+    Q_PROPERTY(QString title READ title CONSTANT)
+
+    /**
+     * @brief url of "most visited url" item
+     */
+    Q_PROPERTY(QString url READ url CONSTANT)
+public:
+    explicit QmlMostVisitedUrl(const QString &title = QString(), const QString &url = QString(), QObject *parent = nullptr);
+
+private:
+    QString m_title;
+    QString m_url;
+
+    QString title() const;
+    QString url() const;
+};

src/lib/plugins/qml/api/topsites/qmltopsites.cpp

@@ -0,0 +1,40 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmltopsites.h"
+#include "speeddial.h"
+#include "mainapplication.h"
+#include "pluginproxy.h"
+#include "qml/qmlstaticdata.h"
+#include <QQmlEngine>
+
+QmlTopSites::QmlTopSites(QObject *parent)
+    : QObject(parent)
+{
+}
+
+QList<QObject*> QmlTopSites::get() const
+{
+    const QList<SpeedDial::Page> pages = mApp->plugins()->speedDial()->pages();
+    QList<QObject*> list;
+    list.reserve(pages.size());
+    for(const SpeedDial::Page &page : pages) {
+        auto mostVisitedUrl = QmlStaticData::instance().getMostVisitedUrl(page.title, page.url);
+        list.append(mostVisitedUrl);
+    }
+    return list;
+}

src/lib/plugins/qml/api/topsites/qmltopsites.h

@@ -0,0 +1,37 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+#include "qmlmostvisitedurl.h"
+
+/**
+ * @brief The class exposing TopSites API to QML
+ */
+class QmlTopSites : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlTopSites(QObject *parent = nullptr);
+    /**
+     * @brief Get the topsites. These refer to the sites which
+     *        are displayed in the speed-dial (New tab page)
+     * @return List of MostVisitedUrl objects of type [QmlMostVisitedUrl](@ref QmlMostVisitedUrl)
+     */
+    Q_INVOKABLE QList<QObject*> get() const;
+};

src/lib/plugins/qml/api/userscript/qmlexternaljsobject.cpp

@@ -0,0 +1,54 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlexternaljsobject.h"
+#include "javascript/externaljsobject.h"
+#include <QQmlEngine>
+
+QmlExternalJsObject::QmlExternalJsObject(QObject *parent)
+    : QObject(parent)
+{
+}
+
+QmlExternalJsObject::~QmlExternalJsObject()
+{
+    for (QObject *object : qAsConst(m_objects)) {
+        ExternalJsObject::unregisterExtraObject(object);
+    }
+}
+
+void QmlExternalJsObject::registerExtraObject(const QVariantMap &map)
+{
+    if (!map.contains(QSL("id")) || !map.contains(QSL("object"))) {
+        qWarning() << "Unable to call" << __FUNCTION__ << ": unsufficient parameters";
+        return;
+    }
+
+    const QString id = map.value(QSL("id")).toString();
+    QObject *object = qvariant_cast<QObject*>(map.value(QSL("object")));
+    if (!object) {
+        qWarning() << "Unable to cast to QObject";
+        return;
+    }
+    ExternalJsObject::registerExtraObject(id, object);
+    m_objects.append(object);
+}
+
+void QmlExternalJsObject::unregisterExtraObject(QObject *object)
+{
+    ExternalJsObject::unregisterExtraObject(object);
+}

src/lib/plugins/qml/api/userscript/qmlexternaljsobject.h

@@ -0,0 +1,32 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+
+class QmlExternalJsObject : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlExternalJsObject(QObject *parent = nullptr);
+    ~QmlExternalJsObject();
+    Q_INVOKABLE void registerExtraObject(const QVariantMap &map);
+    Q_INVOKABLE void unregisterExtraObject(QObject *object);
+private:
+    QList<QObject*> m_objects;
+};

src/lib/plugins/qml/api/userscript/qmluserscript.cpp

@@ -0,0 +1,117 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmluserscript.h"
+
+QmlUserScript::QmlUserScript(QObject *parent)
+    : QObject(parent)
+{
+}
+
+QWebEngineScript QmlUserScript::webEngineScript() const
+{
+    return m_webEngineScript;
+}
+
+void QmlUserScript::setWebEngineScript(const QWebEngineScript &script)
+{
+    m_webEngineScript = script;
+}
+
+bool QmlUserScript::null() const
+{
+    return m_webEngineScript.isNull();
+}
+
+QString QmlUserScript::name() const
+{
+    return m_webEngineScript.name();
+}
+
+void QmlUserScript::setName(const QString &name)
+{
+    m_webEngineScript.setName(name);
+    emit nameChanged(name);
+}
+
+bool QmlUserScript::runsOnSubFrames() const
+{
+    return m_webEngineScript.runsOnSubFrames();
+}
+
+void QmlUserScript::setRunsOnSubFrames(bool runsOnSubFrames)
+{
+    m_webEngineScript.setRunsOnSubFrames(runsOnSubFrames);
+    emit runsOnSubFramesChanged(runsOnSubFrames);
+}
+
+int QmlUserScript::worldId() const
+{
+    return static_cast<int>(m_webEngineScript.worldId());
+}
+
+void QmlUserScript::setWorldId(int worldId)
+{
+    switch (worldId) {
+    case QWebEngineScript::MainWorld:
+        m_webEngineScript.setWorldId(QWebEngineScript::MainWorld);
+        break;
+    case QWebEngineScript::ApplicationWorld:
+        m_webEngineScript.setWorldId(QWebEngineScript::ApplicationWorld);
+        break;
+    case QWebEngineScript::UserWorld:
+        m_webEngineScript.setWorldId(QWebEngineScript::UserWorld);
+        break;
+    default:
+        break;
+    }
+    emit worldIdChanged(worldId);
+}
+
+QString QmlUserScript::sourceCode() const
+{
+    return m_webEngineScript.sourceCode();
+}
+
+void QmlUserScript::setSourceCode(const QString &sourceCode)
+{
+    m_webEngineScript.setSourceCode(sourceCode);
+    emit sourceCodeChanged(sourceCode);
+}
+
+QmlUserScript::InjectionPoint QmlUserScript::injectionPoint() const
+{
+    return (InjectionPoint)m_webEngineScript.injectionPoint();
+}
+
+void QmlUserScript::setInjectionPoint(InjectionPoint injectionPoint)
+{
+    switch (injectionPoint) {
+    case QWebEngineScript::DocumentCreation:
+        m_webEngineScript.setInjectionPoint(QWebEngineScript::DocumentCreation);
+        break;
+    case QWebEngineScript::DocumentReady:
+        m_webEngineScript.setInjectionPoint(QWebEngineScript::DocumentReady);
+        break;
+    case QWebEngineScript::Deferred:
+        m_webEngineScript.setInjectionPoint(QWebEngineScript::Deferred);
+        break;
+    default:
+        break;
+    }
+    emit injectionPointChanged(injectionPoint);
+}

src/lib/plugins/qml/api/userscript/qmluserscript.h

@@ -0,0 +1,113 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include "qzcommon.h"
+
+#include <QObject>
+#include <QWebEngineScript>
+
+/**
+ * @brief The class exposing QWebEngineScript to QML
+ */
+class FALKON_EXPORT QmlUserScript : public QObject
+{
+    Q_OBJECT
+    /**
+     * @brief Checks if the UserScript is null
+     */
+    Q_PROPERTY(bool null READ null CONSTANT)
+    /**
+     * @brief Name of the UserScript
+     */
+    Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
+    /**
+     * @brief Checks if the UserScript runs on sub frames
+     */
+    Q_PROPERTY(bool runsOnSubFrames READ runsOnSubFrames WRITE setRunsOnSubFrames NOTIFY runsOnSubFramesChanged)
+    /**
+     * @brief WorldId of the UserScript
+     */
+    Q_PROPERTY(int worldId READ worldId WRITE setWorldId NOTIFY worldIdChanged)
+    /**
+     * @brief Source code of the UserScript
+     */
+    Q_PROPERTY(QString sourceCode READ sourceCode WRITE setSourceCode NOTIFY sourceCodeChanged)
+    /**
+     * @brief Injection point of the UserScript
+     */
+    Q_PROPERTY(InjectionPoint injectionPoint READ injectionPoint WRITE setInjectionPoint NOTIFY injectionPointChanged)
+public:
+    /**
+     * @brief The enum exposing QWebEngineScript::InjectionPoint
+     */
+    enum InjectionPoint {
+        DocumentCreation = QWebEngineScript::DocumentCreation, //!< Represents QWebEngineScript::DocumentCreation
+        DocumentReady = QWebEngineScript::DocumentReady,       //!< Represents QWebEngineScript::DocumentReady,
+        Deferred = QWebEngineScript::Deferred                  //!< Represents QWebEngineScript::Deferred
+    };
+    /**
+     * @brief The enum wrapping QWebEngineScript::ScriptWorldId
+     */
+    enum ScriptWorldId {
+        MainWorld = QWebEngineScript::MainWorld,               //!< Represents QWebEngineScript::MainWorld
+        ApplicationWorld = QWebEngineScript::ApplicationWorld, //!< Represents QWebEngineScript::ApplicationWorld
+        UserWorld = QWebEngineScript::UserWorld                //! < Represents QWebEngineScript::UserWorld
+    };
+    Q_ENUM(InjectionPoint)
+    Q_ENUM(ScriptWorldId)
+
+    explicit QmlUserScript(QObject *parent = nullptr);
+    QWebEngineScript webEngineScript() const;
+    void setWebEngineScript(const QWebEngineScript &script);
+Q_SIGNALS:
+    /**
+     * @brief The signal emitted when the script name is changed
+     */
+    void nameChanged(const QString &name);
+    /**
+     * @brief The signal emitted when runsOnSubFrame property of the script is changed
+     */
+    void runsOnSubFramesChanged(bool runsOnSubFrames);
+    /**
+     * @brief The signal emitted when worldId property of the script is changed
+     */
+    void worldIdChanged(int worldId);
+    /**
+     * @brief The signal emitted when source code of the script is changed
+     */
+    void sourceCodeChanged(const QString &sourceCode);
+    /**
+     * @brief The signal emitted when injectionPoint property of the script is changed
+     */
+    void injectionPointChanged(int injectionPoint);
+private:
+    QWebEngineScript m_webEngineScript;
+
+    bool null() const;
+    QString name() const;
+    void setName(const QString &name);
+    bool runsOnSubFrames() const;
+    void setRunsOnSubFrames(bool runsOnSubFrames);
+    int worldId() const;
+    void setWorldId(int worldId);
+    QString sourceCode() const;
+    void setSourceCode(const QString &sourceCode);
+    InjectionPoint injectionPoint() const;
+    void setInjectionPoint(InjectionPoint injectionPoint);
+};

src/lib/plugins/qml/api/userscript/qmluserscripts.cpp

@@ -0,0 +1,126 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmluserscripts.h"
+#include "mainapplication.h"
+#include <QWebEngineProfile>
+#include <QWebEngineScriptCollection>
+#include <QQmlEngine>
+
+QmlUserScripts::QmlUserScripts(QObject *parent)
+    : QObject(parent)
+{
+}
+
+QmlUserScripts::~QmlUserScripts()
+{
+    // remove scripts added by the plugin
+    for (const QWebEngineScript &webEngineScript : qAsConst(m_webEngineScripts)) {
+        mApp->webProfile()->scripts()->remove(webEngineScript);
+    }
+}
+
+int QmlUserScripts::count() const
+{
+    return mApp->webProfile()->scripts()->count();
+}
+
+int QmlUserScripts::size() const
+{
+    return mApp->webProfile()->scripts()->size();
+}
+
+bool QmlUserScripts::empty() const
+{
+    return mApp->webProfile()->scripts()->isEmpty();
+}
+
+QList<QObject*> QmlUserScripts::toQObjectList(const QList<QWebEngineScript> &list) const
+{
+    QList<QObject*> userScriptList;
+    userScriptList.reserve(list.size());
+    for (const QWebEngineScript &script : list) {
+        QmlUserScript *userScript = new QmlUserScript();
+        userScript->setWebEngineScript(script);
+        userScriptList.append(userScript);
+    }
+    return userScriptList;
+}
+
+bool QmlUserScripts::contains(QObject *object) const
+{
+    QmlUserScript *userScript = qobject_cast<QmlUserScript*>(object);
+    if (!userScript) {
+        return false;
+    }
+    QWebEngineScript webEngineScript = userScript->webEngineScript();
+    return mApp->webProfile()->scripts()->contains(webEngineScript);
+}
+
+QObject *QmlUserScripts::findScript(const QString &name) const
+{
+    QWebEngineScript webEngineScript = mApp->webProfile()->scripts()->findScript(name);
+    QmlUserScript *qmlUserScript = new QmlUserScript();
+    qmlUserScript->setWebEngineScript(webEngineScript);
+    return qmlUserScript;
+}
+
+QList<QObject*> QmlUserScripts::findScripts(const QString &name) const
+{
+    QList<QWebEngineScript> list = mApp->webProfile()->scripts()->findScripts(name);
+    return toQObjectList(list);
+}
+
+void QmlUserScripts::insert(QObject *object)
+{
+    QmlUserScript *userScript = qobject_cast<QmlUserScript*>(object);
+    if (!userScript) {
+        return;
+    }
+    QWebEngineScript webEngineScript = userScript->webEngineScript();
+    mApp->webProfile()->scripts()->insert(webEngineScript);
+    m_webEngineScripts.append(webEngineScript);
+}
+
+void QmlUserScripts::insert(const QList<QObject*> &list)
+{
+    for (QObject *object : list) {
+        QmlUserScript *userScript = qobject_cast<QmlUserScript*>(object);
+        if (!userScript) {
+            continue;
+        }
+        QWebEngineScript webEngineScript = userScript->webEngineScript();
+        mApp->webProfile()->scripts()->insert(webEngineScript);
+        m_webEngineScripts.append(webEngineScript);
+    }
+}
+
+void QmlUserScripts::remove(QObject *object) const
+{
+    QmlUserScript *userScript = qobject_cast<QmlUserScript*>(object);
+    if (!userScript) {
+        return;
+    }
+    QWebEngineScript webEngineScript = userScript->webEngineScript();
+    mApp->webProfile()->scripts()->remove(webEngineScript);
+}
+
+QList<QObject*> QmlUserScripts::toList() const
+{
+    QList<QWebEngineScript> list = mApp->webProfile()->scripts()->toList();
+    return toQObjectList(list);
+}

src/lib/plugins/qml/api/userscript/qmluserscripts.h

@@ -0,0 +1,88 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include "qmluserscript.h"
+#include <QObject>
+
+/**
+ * @brief The class exposing QWebEngineScriptCollection to QML
+ */
+class FALKON_EXPORT QmlUserScripts : public QObject
+{
+    Q_OBJECT
+    /**
+     * @brief Number of elements in the collection
+     */
+    Q_PROPERTY(int count READ count CONSTANT)
+    /**
+     * @brief Size of the collection
+     */
+    Q_PROPERTY(int size READ size CONSTANT)
+    /**
+     * @brief Checks if the collection is empty
+     */
+    Q_PROPERTY(bool empty READ empty CONSTANT)
+public:
+    explicit QmlUserScripts(QObject *parent = nullptr);
+    ~QmlUserScripts();
+    /**
+     * @brief Checks if the script is in collection
+     * @param object of type QmlUserScript
+     * @return true if the the script in in collection, else false
+     */
+    Q_INVOKABLE bool contains(QObject *object) const;
+    /**
+     * @brief Finds a script in collection by name
+     * @param name of the script
+     * @return object of type QmlUserScript, representing the script of given name
+     */
+    Q_INVOKABLE QObject *findScript(const QString &name) const;
+    /**
+     * @brief Finds all scripts in collection by a given name
+     * @return list of objects, each of type QmlUserScript, representing the script of given name
+     */
+    Q_INVOKABLE QList<QObject*> findScripts(const QString &name) const;
+    /**
+     * @brief Inserts a script into collection
+     * @param object of type QmlUserScript
+     */
+    Q_INVOKABLE void insert(QObject *object);
+    /**
+     * @brief Inserts a list of scripts into collection
+     * @param list of objects, each of type QmlUserScript
+     */
+    Q_INVOKABLE void insert(const QList<QObject*> &list);
+    /**
+     * @brief Removes a script from collection
+     * @param object of type QmlUserScript
+     */
+    Q_INVOKABLE void remove(QObject *object) const;
+    /**
+     * @brief Gets all the scripts of the collection
+     * @return list of objects, each of type QmlUserScript
+     */
+    Q_INVOKABLE QList<QObject*> toList() const;
+private:
+    int count() const;
+    int size() const;
+    bool empty() const;
+    QList<QWebEngineScript> m_webEngineScripts;
+
+    QList<QObject*> toQObjectList(const QList<QWebEngineScript> &list) const;
+};

src/lib/plugins/qml/api/windows/qmlwindow.cpp

@@ -0,0 +1,131 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlwindow.h"
+#include "mainapplication.h"
+#include "../tabs/qmltab.h"
+#include "tabwidget.h"
+#include "qml/qmlstaticdata.h"
+#include <QQmlEngine>
+
+QmlWindow::QmlWindow(BrowserWindow *window, QObject *parent)
+    : QObject(parent)
+    , m_window(window)
+{
+    QQmlEngine::setObjectOwnership(this, QQmlEngine::CppOwnership);
+}
+
+int QmlWindow::id() const
+{
+    if (!QmlStaticData::instance().windowIdHash().contains(m_window)) {
+        return -1;
+    }
+
+    return QmlStaticData::instance().windowIdHash().value(m_window, -1);
+}
+
+bool QmlWindow::incognito() const
+{
+    return mApp->isPrivate();
+}
+
+QString QmlWindow::title() const
+{
+    if (!m_window) {
+        return QString();
+    }
+
+    return m_window->windowTitle();
+}
+
+QmlWindowState::WindowState QmlWindow::state() const
+{
+    if (!m_window) {
+        return QmlWindowState::Invalid;
+    }
+
+    if (m_window->isFullScreen()) {
+        return QmlWindowState::FullScreen;
+    } else if (m_window->isMaximized()) {
+        return QmlWindowState::Maximized;
+    } else if (m_window->isMinimized()) {
+        return QmlWindowState::Minimized;
+    } else {
+        return QmlWindowState::Normal;
+    }
+}
+
+QmlWindowType::WindowType QmlWindow::type() const
+{
+    if (!m_window) {
+        return QmlWindowType::OtherRestoredWindow;
+    }
+
+    switch (m_window->windowType()) {
+    case Qz::BW_FirstAppWindow:
+        return QmlWindowType::FirstAppWindow;
+    case Qz::BW_MacFirstWindow:
+        return QmlWindowType::MacFirstWindow;
+    case Qz::BW_NewWindow:
+        return QmlWindowType::NewWindow;
+    default:
+        return QmlWindowType::OtherRestoredWindow;
+    }
+}
+
+QList<QObject*> QmlWindow::tabs() const
+{
+    if (!m_window) {
+        return QList<QObject*>();
+    }
+
+    QList<QObject*> list;
+    const QList<WebTab*> allTabs = m_window->tabWidget()->allTabs(true);
+    list.reserve(allTabs.size());
+    for (WebTab *tab : allTabs) {
+        list.append(new QmlTab(tab));
+    }
+
+    return list;
+}
+
+bool QmlWindow::focussed() const
+{
+    if (!m_window) {
+        return false;
+    }
+
+    return m_window->isActiveWindow();
+}
+
+int QmlWindow::height() const
+{
+    if (!m_window) {
+        return -1;
+    }
+
+    return m_window->height();
+}
+
+int QmlWindow::width() const
+{
+    if (!m_window) {
+        return -1;
+    }
+
+    return m_window->width();
+}

src/lib/plugins/qml/api/windows/qmlwindow.h

@@ -0,0 +1,91 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+#include "browserwindow.h"
+#include "qmlwindowstate.h"
+#include "qmlwindowtype.h"
+
+/**
+ * @brief The class exposing Browser window to QML
+ */
+class QmlWindow : public QObject
+{
+    Q_OBJECT
+
+    /**
+     * @brief id of window
+     */
+    Q_PROPERTY(int id READ id CONSTANT)
+
+    /**
+     * @brief checks if the window is private
+     */
+    Q_PROPERTY(bool incognito READ incognito CONSTANT)
+
+    /**
+     * @brief title of window
+     */
+    Q_PROPERTY(QString title READ title CONSTANT)
+
+    /**
+     * @brief [window state](@ref QmlWindowState::WindowState) of window
+     */
+    Q_PROPERTY(QmlWindowState::WindowState state READ state CONSTANT)
+
+    /**
+     * @brief [window type](@ref QmlWindowType::WindowType) of window
+     */
+    Q_PROPERTY(QmlWindowType::WindowType type READ type CONSTANT)
+
+    /**
+     * @brief list of all tabs of window
+     */
+    Q_PROPERTY(QList<QObject*> tabs READ tabs CONSTANT)
+
+    /**
+     * @brief checks if the window is focussed
+     */
+    Q_PROPERTY(bool focussed READ focussed CONSTANT)
+
+    /**
+     * @brief height of window
+     */
+    Q_PROPERTY(int height READ height CONSTANT)
+
+    /**
+     * @brief width of window
+     */
+    Q_PROPERTY(int width READ width CONSTANT)
+public:
+    QmlWindow(BrowserWindow *window = nullptr, QObject *parent = nullptr);
+
+private:
+    BrowserWindow *m_window = nullptr;
+
+    int id() const;
+    bool incognito() const;
+    QString title() const;
+    QmlWindowState::WindowState state() const;
+    QmlWindowType::WindowType type() const;
+    QList<QObject*> tabs() const;
+    bool focussed() const;
+    int height() const;
+    int width() const;
+};

src/lib/plugins/qml/api/windows/qmlwindows.cpp

@@ -0,0 +1,84 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlwindows.h"
+#include "mainapplication.h"
+#include "pluginproxy.h"
+#include "qml/qmlstaticdata.h"
+#include <QQmlEngine>
+
+QmlWindows::QmlWindows(QObject *parent)
+    : QObject(parent)
+{
+    connect(mApp->plugins(), &PluginProxy::mainWindowCreated, this, [this](BrowserWindow *window){
+        QmlWindow *qmlWindow = QmlStaticData::instance().getWindow(window);
+        emit created(qmlWindow);
+    });
+
+    connect(mApp->plugins(), &PluginProxy::mainWindowDeleted, this, [this](BrowserWindow *window){
+        QmlWindow *qmlWindow = QmlStaticData::instance().getWindow(window);
+        emit removed(qmlWindow);
+    });
+}
+
+QmlWindow *QmlWindows::get(int id) const
+{
+    return QmlStaticData::instance().getWindow(getBrowserWindow(id));
+}
+
+QmlWindow *QmlWindows::getCurrent() const
+{
+    return QmlStaticData::instance().getWindow(mApp->getWindow());
+}
+
+QList<QObject*> QmlWindows::getAll() const
+{
+    QList<QObject*> list;
+    const QList<BrowserWindow*> windows = mApp->windows();
+    list.reserve(windows.size());
+    for (BrowserWindow *window : windows) {
+        list.append(QmlStaticData::instance().getWindow(window));
+    }
+    return list;
+}
+
+QmlWindow *QmlWindows::create(const QVariantMap &map) const
+{
+    const QUrl url = QUrl::fromEncoded(map.value(QSL("url")).toString().toUtf8());
+    const Qz::BrowserWindowType type = Qz::BrowserWindowType(map.value(QSL("type"), QmlWindowType::NewWindow).toInt());
+    BrowserWindow *window = mApp->createWindow(type, url);
+    return QmlStaticData::instance().getWindow(window);
+}
+
+void QmlWindows::remove(int windowId) const
+{
+    BrowserWindow *window = getBrowserWindow(windowId);
+    window->close();
+}
+
+BrowserWindow *QmlWindows::getBrowserWindow(int windowId) const
+{
+    const QList<BrowserWindow*> windows = mApp->windows();
+    for (BrowserWindow *window : windows) {
+        if (QmlStaticData::instance().windowIdHash().value(window, -1) == windowId) {
+            return window;
+        }
+    }
+
+    qWarning() << "Unable to get window with given id";
+    return nullptr;
+}

src/lib/plugins/qml/api/windows/qmlwindows.h

@@ -0,0 +1,76 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+#include "qmlwindow.h"
+
+/**
+ * @brief The class exposing Windows API to QML
+ */
+class QmlWindows : public QObject
+{
+    Q_OBJECT
+public:
+    QmlWindows(QObject *parent = nullptr);
+    /**
+     * @brief Gets a browser window
+     * @param Integer representing the browser window
+     * @return Object of type [QmlWindow](@ref QmlWindow)
+     */
+    Q_INVOKABLE QmlWindow *get(int id) const;
+    /**
+     * @brief Gets the current browser window
+     * @return Object of type [QmlWindow](@ref QmlWindow)
+     */
+    Q_INVOKABLE QmlWindow *getCurrent() const;
+    /**
+     * @brief Get all the browser window
+     * @return List of windows of type [QmlWindow](@ref QmlWindow)
+     */
+    Q_INVOKABLE QList<QObject*> getAll() const;
+    /**
+     * @brief Creates a browser window
+     * @param A JavaScript object containing
+     *        - url:
+     *          The url of the first tab of the window
+     *        - type:
+     *          The window [type](@ref QmlWindowType)
+     * @return
+     */
+    Q_INVOKABLE QmlWindow *create(const QVariantMap &map) const;
+    /**
+     * @brief Removes a browser window
+     * @param Integer representing the window id
+     */
+    Q_INVOKABLE void remove(int windowId) const;
+Q_SIGNALS:
+    /**
+     * @brief The signal emitted when a window is created
+     * @param Object of type [QmlWindow](@ref QmlWindow)
+     */
+    void created(QmlWindow *window);
+
+    /**
+     * @brief The signal emitted when a window is removed
+     * @param Object of type [QmlWindow](@ref QmlWindow)
+     */
+    void removed(QmlWindow *window);
+private:
+    BrowserWindow *getBrowserWindow(int windowId) const;
+};

src/lib/plugins/qml/api/windows/qmlwindowstate.cpp

@@ -0,0 +1,23 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlwindowstate.h"
+
+QmlWindowState::QmlWindowState(QObject *parent)
+    : QObject(parent)
+{
+}

src/lib/plugins/qml/api/windows/qmlwindowstate.h

@@ -0,0 +1,42 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+
+/**
+ * @brief The class exposing window state to QML
+ */
+class QmlWindowState : public QObject
+{
+    Q_OBJECT
+public:
+    /**
+     * @brief The WindowState enum
+     */
+    enum WindowState {
+        FullScreen, //! Represents full screen window
+        Maximized,  //! Represents maximized window
+        Minimized,  //! Represents minimized window
+        Normal,     //! Represents normal window
+        Invalid     //! Represents a invalid window
+    };
+    Q_ENUM(WindowState)
+
+    QmlWindowState(QObject *parent = nullptr);
+};

src/lib/plugins/qml/api/windows/qmlwindowtype.cpp

@@ -0,0 +1,23 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlwindowtype.h"
+
+QmlWindowType::QmlWindowType(QObject *parent)
+    : QObject(parent)
+{
+}

src/lib/plugins/qml/api/windows/qmlwindowtype.h

@@ -0,0 +1,42 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QObject>
+#include "qzcommon.h"
+
+/**
+ * @brief The class exposing window type to QML
+ */
+class QmlWindowType : public QObject
+{
+    Q_OBJECT
+public:
+    /**
+     * @brief The WindowType enum
+     */
+    enum WindowType {
+        FirstAppWindow = Qz::BW_FirstAppWindow,          //! Represents first app window
+        MacFirstWindow = Qz::BW_MacFirstWindow,          //! Represents first mac window
+        NewWindow = Qz::BW_NewWindow,                    //! Represents new window
+        OtherRestoredWindow = Qz::BW_OtherRestoredWindow //! Represents other restored window
+    };
+    Q_ENUM(WindowType)
+
+    QmlWindowType(QObject *parent = nullptr);
+};

src/lib/plugins/qml/qmlengine.cpp

@@ -0,0 +1,43 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlengine.h"
+
+QmlEngine::QmlEngine(QObject *parent)
+    : QQmlEngine(parent)
+{
+}
+
+QString QmlEngine::extensionName()
+{
+    return m_extensionName;
+}
+
+void QmlEngine::setExtensionName(const QString &name)
+{
+    m_extensionName = name;
+}
+
+QString QmlEngine::extensionPath()
+{
+    return m_extensionPath;
+}
+
+void QmlEngine::setExtensionPath(const QString &path)
+{
+    m_extensionPath = path;
+}

src/lib/plugins/qml/qmlengine.h

@@ -0,0 +1,34 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QQmlEngine>
+
+class QmlEngine : public QQmlEngine
+{
+    Q_OBJECT
+public:
+    explicit QmlEngine(QObject *parent = nullptr);
+    QString extensionName();
+    void setExtensionName(const QString &name);
+    QString extensionPath();
+    void setExtensionPath(const QString &path);
+private:
+    QString m_extensionName;
+    QString m_extensionPath;
+};

src/lib/plugins/qml/qmlplugin.cpp

@@ -0,0 +1,77 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlplugin.h"
+#include "qmlplugins.h"
+#include "datapaths.h"
+#include "desktopfile.h"
+
+#include <QFileInfo>
+#include <QDir>
+
+QmlPlugin::QmlPlugin()
+{
+}
+
+Plugins::Plugin QmlPlugin::loadPlugin(const QString &name)
+{
+    static bool qmlSupportLoaded = false;
+    if (!qmlSupportLoaded) {
+        QmlPlugins::registerQmlTypes();
+        qmlSupportLoaded = true;
+    }
+
+    QString fullPath;
+    if (QFileInfo(name).isAbsolute()) {
+        fullPath = name;
+    } else {
+        fullPath = DataPaths::locate(DataPaths::Plugins, QSL("qml/") + name);
+        if (fullPath.isEmpty()) {
+            qWarning() << "Plugin" << name << "not found";
+            return Plugins::Plugin();
+        }
+    }
+
+    Plugins::Plugin plugin;
+    plugin.type = Plugins::Plugin::QmlPlugin;
+    plugin.pluginId = QSL("qml:%1").arg(QFileInfo(name).fileName());
+    DesktopFile desktopFile(fullPath + QSL("/metadata.desktop"));
+    plugin.pluginSpec = Plugins::createSpec(desktopFile);
+    QString entryPoint = desktopFile.value(QSL("X-Falkon-EntryPoint")).toString();
+    plugin.data = QVariant::fromValue(new QmlPluginLoader(plugin.pluginSpec.name, fullPath, entryPoint));
+    return plugin;
+}
+
+void QmlPlugin::initPlugin(Plugins::Plugin *plugin)
+{
+    Q_ASSERT(plugin->type == Plugins::Plugin::QmlPlugin);
+
+    const QString name = plugin->pluginSpec.name;
+
+    auto qmlPluginLoader = plugin->data.value<QmlPluginLoader*>();
+    if (!qmlPluginLoader) {
+        qWarning() << "Failed to cast from data";
+        return;
+    }
+    qmlPluginLoader->createComponent();
+    if (!qmlPluginLoader->instance()) {
+        qWarning().noquote() << "Falied to create component for" << name << "plugin:" << qmlPluginLoader->component()->errorString();
+        return;
+    }
+
+    plugin->instance = qobject_cast<PluginInterface*>(qmlPluginLoader->instance());
+}

src/lib/plugins/qml/qmlplugin.h

@@ -0,0 +1,28 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include "plugins.h"
+
+class QmlPlugin
+{
+public:
+    explicit QmlPlugin();
+    static Plugins::Plugin loadPlugin(const QString &name);
+    static void initPlugin(Plugins::Plugin *plugin);
+};

src/lib/plugins/qml/qmlplugininterface.cpp

@@ -0,0 +1,397 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlplugininterface.h"
+#include "mainapplication.h"
+#include "pluginproxy.h"
+#include "statusbar.h"
+#include "browserwindow.h"
+#include "navigationbar.h"
+#include "sidebar.h"
+#include "api/menus/qmlmenu.h"
+#include "api/menus/qmlwebhittestresult.h"
+#include "api/events/qmlqzobjects.h"
+#include "api/events/qmlmouseevent.h"
+#include "api/events/qmlwheelevent.h"
+#include "api/events/qmlkeyevent.h"
+#include "api/tabs/qmltab.h"
+#include "webpage.h"
+#include "qztools.h"
+#include "qml/qmlengine.h"
+#include <QDebug>
+#include <QQuickWindow>
+#include <QDialog>
+#include <QVBoxLayout>
+#include <QQmlContext>
+
+QmlPluginInterface::QmlPluginInterface()
+    : m_qmlReusableTab(new QmlTab())
+{
+}
+
+void QmlPluginInterface::init(InitState state, const QString &settingsPath)
+{
+    if (!m_init.isCallable()) {
+        qWarning() << "Unable to call" << __FUNCTION__ << "on" << m_name << "plugin";
+        return;
+    }
+
+    QJSValueList args;
+    args.append(state);
+    args.append(settingsPath);
+    m_init.call(args);
+}
+
+DesktopFile QmlPluginInterface::metaData() const
+{
+    return DesktopFile();
+}
+
+void QmlPluginInterface::unload()
+{
+    if (!m_unload.isCallable()) {
+        qWarning() << "Unable to call" << __FUNCTION__ << "on" << m_name << "plugin";
+        return;
+    }
+
+    m_unload.call();
+
+    for (QObject *childItem : qAsConst(m_childItems)) {
+        childItem->deleteLater();
+    }
+
+    emit qmlPluginUnloaded();
+}
+
+bool QmlPluginInterface::testPlugin()
+{
+    if (!m_testPlugin.isCallable()) {
+        qWarning() << "Unable to call" << __FUNCTION__ << "on" << m_name << "plugin";
+        return false;
+    }
+
+    QJSValue ret = m_testPlugin.call();
+    return ret.toBool();
+}
+
+void QmlPluginInterface::populateWebViewMenu(QMenu *menu, WebView *webview, const WebHitTestResult &webHitTestResult)
+{
+    Q_UNUSED(webview)
+
+    if (!m_populateWebViewMenu.isCallable()) {
+        return;
+    }
+
+    QmlMenu *qmlMenu = new QmlMenu(menu, m_engine);
+    QmlWebHitTestResult *qmlWebHitTestResult = new QmlWebHitTestResult(webHitTestResult);
+    QJSValueList args;
+    args.append(m_engine->newQObject(qmlMenu));
+    args.append(m_engine->newQObject(qmlWebHitTestResult));
+    m_populateWebViewMenu.call(args);
+    menu->addSeparator();
+}
+
+void QmlPluginInterface::showSettings(QWidget *parent)
+{
+    if (!m_settingsWindow) {
+        qWarning() << "No dialog to show";
+        return;
+    }
+
+    QQuickWindow *window = qobject_cast<QQuickWindow*>(m_settingsWindow->create(m_settingsWindow->creationContext()));
+    if (!window) {
+        qWarning() << "Unable to created window";
+        return;
+    }
+
+    QWidget *widget = QWidget::createWindowContainer(window);
+    widget->setFixedSize(window->size());
+    widget->show();
+    QzTools::centerWidgetToParent(widget, parent);
+    connect(widget, &QWidget::destroyed, window, &QQuickWindow::destroy);
+}
+
+bool QmlPluginInterface::mouseDoubleClick(Qz::ObjectName type, QObject *obj, QMouseEvent *event)
+{
+    Q_UNUSED(obj)
+    if (!m_mouseDoubleClick.isCallable()) {
+        return false;
+    }
+    auto qmlMouseEvent = new QmlMouseEvent(event);
+    QJSValueList args;
+    args.append(QmlQzObjects::ObjectName(type));
+    args.append(m_engine->newQObject(qmlMouseEvent));
+    m_mouseDoubleClick.call(args);
+    qmlMouseEvent->clear();
+    return false;
+}
+
+bool QmlPluginInterface::mousePress(Qz::ObjectName type, QObject *obj, QMouseEvent *event)
+{
+    Q_UNUSED(obj)
+    if (!m_mousePress.isCallable()) {
+        return false;
+    }
+    auto qmlMouseEvent = new QmlMouseEvent(event);
+    QJSValueList args;
+    args.append(QmlQzObjects::ObjectName(type));
+    args.append(m_engine->newQObject(qmlMouseEvent));
+    m_mousePress.call(args);
+    qmlMouseEvent->clear();
+    return false;
+}
+
+bool QmlPluginInterface::mouseRelease(Qz::ObjectName type, QObject *obj, QMouseEvent *event)
+{
+    Q_UNUSED(obj)
+    if (!m_mouseRelease.isCallable()) {
+        return false;
+    }
+    auto qmlMouseEvent = new QmlMouseEvent(event);
+    QJSValueList args;
+    args.append(QmlQzObjects::ObjectName(type));
+    args.append(m_engine->newQObject(qmlMouseEvent));
+    m_mouseRelease.call(args);
+    qmlMouseEvent->clear();
+    return false;
+}
+
+bool QmlPluginInterface::mouseMove(Qz::ObjectName type, QObject *obj, QMouseEvent *event)
+{
+    Q_UNUSED(obj)
+    if (!m_mouseMove.isCallable()) {
+        return false;
+    }
+    auto qmlMouseEvent = new QmlMouseEvent(event);
+    QJSValueList args;
+    args.append(QmlQzObjects::ObjectName(type));
+    args.append(m_engine->newQObject(qmlMouseEvent));
+    m_mouseMove.call(args);
+    qmlMouseEvent->clear();
+    return false;
+}
+
+bool QmlPluginInterface::wheelEvent(Qz::ObjectName type, QObject *obj, QWheelEvent *event)
+{
+    Q_UNUSED(obj)
+    if (!m_wheelEvent.isCallable()) {
+        return false;
+    }
+    auto qmlWheelEvent = new QmlWheelEvent(event);
+    QJSValueList args;
+    args.append(QmlQzObjects::ObjectName(type));
+    args.append(m_engine->newQObject(qmlWheelEvent));
+    m_wheelEvent.call(args);
+    qmlWheelEvent->clear();
+    return false;
+}
+
+bool QmlPluginInterface::keyPress(Qz::ObjectName type, QObject *obj, QKeyEvent *event)
+{
+    Q_UNUSED(obj)
+    if (!m_keyPress.isCallable()) {
+        return false;
+    }
+    auto qmlKeyEvent = new QmlKeyEvent(event);
+    QJSValueList args;
+    args.append(QmlQzObjects::ObjectName(type));
+    args.append(m_engine->newQObject(qmlKeyEvent));
+    m_keyPress.call(args);
+    qmlKeyEvent->clear();
+    return false;
+}
+
+bool QmlPluginInterface::keyRelease(Qz::ObjectName type, QObject *obj, QKeyEvent *event)
+{
+    Q_UNUSED(obj)
+    if (!m_keyRelease.isCallable()) {
+        return false;
+    }
+    auto qmlKeyEvent = new QmlKeyEvent(event);
+    QJSValueList args;
+    args.append(QmlQzObjects::ObjectName(type));
+    args.append(m_engine->newQObject(qmlKeyEvent));
+    m_keyRelease.call(args);
+    qmlKeyEvent->clear();
+    return false;
+}
+
+bool QmlPluginInterface::acceptNavigationRequest(WebPage *page, const QUrl &url, QWebEnginePage::NavigationType type, bool isMainFrame)
+{
+    if (!m_acceptNavigationRequest.isCallable()) {
+        return true;
+    }
+    m_qmlReusableTab->setWebPage(page);
+    QJSValueList args;
+    args.append(m_engine->newQObject(m_qmlReusableTab));
+    args.append(QString::fromUtf8(url.toEncoded()));
+    args.append(type);
+    args.append(isMainFrame);
+    return m_acceptNavigationRequest.call(args).toBool();
+}
+
+QJSValue QmlPluginInterface::readInit() const
+{
+    return m_init;
+}
+
+void QmlPluginInterface::setInit(const QJSValue &init)
+{
+    m_init = init;
+}
+
+QJSValue QmlPluginInterface::readUnload() const
+{
+    return m_unload;
+}
+
+void QmlPluginInterface::setUnload(const QJSValue &unload)
+{
+    m_unload = unload;
+}
+
+QJSValue QmlPluginInterface::readTestPlugin() const
+{
+    return m_testPlugin;
+}
+
+void QmlPluginInterface::setTestPlugin(const QJSValue &testPlugin)
+{
+    m_testPlugin = testPlugin;
+}
+
+void QmlPluginInterface::setEngine(QQmlEngine *engine)
+{
+    m_engine = engine;
+}
+
+void QmlPluginInterface::setName(const QString &name)
+{
+    m_name = name;
+}
+
+QJSValue QmlPluginInterface::readPopulateWebViewMenu() const
+{
+    return m_populateWebViewMenu;
+}
+
+void QmlPluginInterface::setPopulateWebViewMenu(const QJSValue &value)
+{
+    m_populateWebViewMenu = value;
+}
+
+QQmlComponent *QmlPluginInterface::settingsWindow() const
+{
+    return m_settingsWindow;
+}
+
+void QmlPluginInterface::setSettingsWindow(QQmlComponent *settingsWindow)
+{
+    m_settingsWindow = settingsWindow;
+}
+
+QJSValue QmlPluginInterface::readMouseDoubleClick() const
+{
+    return m_mouseDoubleClick;
+}
+
+void QmlPluginInterface::setMouseDoubleClick(const QJSValue &mouseDoubleClick)
+{
+    m_mouseDoubleClick = mouseDoubleClick;
+    mApp->plugins()->registerAppEventHandler(PluginProxy::MouseDoubleClickHandler, this);
+}
+
+QJSValue QmlPluginInterface::readMousePress() const
+{
+    return m_mousePress;
+}
+
+void QmlPluginInterface::setMousePress(const QJSValue &mousePress)
+{
+    m_mousePress = mousePress;
+    mApp->plugins()->registerAppEventHandler(PluginProxy::MousePressHandler, this);
+}
+
+QJSValue QmlPluginInterface::readMouseRelease() const
+{
+    return m_mouseRelease;
+}
+
+void QmlPluginInterface::setMouseRelease(const QJSValue &mouseRelease)
+{
+    m_mouseRelease = mouseRelease;
+    mApp->plugins()->registerAppEventHandler(PluginProxy::MouseReleaseHandler, this);
+}
+
+QJSValue QmlPluginInterface::readMouseMove() const
+{
+    return m_mouseMove;
+}
+
+void QmlPluginInterface::setMouseMove(const QJSValue &mouseMove)
+{
+    m_mouseMove = mouseMove;
+    mApp->plugins()->registerAppEventHandler(PluginProxy::MouseMoveHandler, this);
+}
+
+QJSValue QmlPluginInterface::readWheelEvent() const
+{
+    return m_wheelEvent;
+}
+
+void QmlPluginInterface::setWheelEvent(const QJSValue &wheelEvent)
+{
+    m_wheelEvent = wheelEvent;
+    mApp->plugins()->registerAppEventHandler(PluginProxy::WheelEventHandler, this);
+}
+
+QJSValue QmlPluginInterface::readKeyPress() const
+{
+    return m_keyPress;
+}
+
+void QmlPluginInterface::setKeyPress(const QJSValue &keyPress)
+{
+    m_keyPress = keyPress;
+    mApp->plugins()->registerAppEventHandler(PluginProxy::KeyPressHandler, this);
+}
+
+QJSValue QmlPluginInterface::readKeyRelease() const
+{
+    return m_keyRelease;
+}
+
+void QmlPluginInterface::setKeyRelease(const QJSValue &keyRelease)
+{
+    m_keyRelease = keyRelease;
+    mApp->plugins()->registerAppEventHandler(PluginProxy::KeyReleaseHandler, this);
+}
+
+QJSValue QmlPluginInterface::readAcceptNavigationRequest() const
+{
+    return m_acceptNavigationRequest;
+}
+
+void QmlPluginInterface::setAcceptNavigationRequest(const QJSValue &acceptNavigationRequest)
+{
+    m_acceptNavigationRequest = acceptNavigationRequest;
+}
+
+QQmlListProperty<QObject> QmlPluginInterface::childItems()
+{
+    return QQmlListProperty<QObject>(this, m_childItems);
+}

src/lib/plugins/qml/qmlplugininterface.h

@@ -0,0 +1,121 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QJSValue>
+#include <QObject>
+#include <QQmlComponent>
+
+#include "desktopfile.h"
+#include "plugininterface.h"
+
+class QmlTab;
+
+class QmlPluginInterface : public QObject, public PluginInterface
+{
+    Q_OBJECT
+    Q_INTERFACES(PluginInterface)
+    Q_ENUM(InitState)
+    Q_PROPERTY(QJSValue init READ readInit WRITE setInit)
+    Q_PROPERTY(QJSValue unload READ readUnload WRITE setUnload)
+    Q_PROPERTY(QJSValue testPlugin READ readTestPlugin WRITE setTestPlugin)
+    Q_PROPERTY(QJSValue populateWebViewMenu READ readPopulateWebViewMenu WRITE setPopulateWebViewMenu)
+    Q_PROPERTY(QQmlComponent* settingsWindow READ settingsWindow WRITE setSettingsWindow)
+    Q_PROPERTY(QJSValue mouseDoubleClick READ readMouseDoubleClick WRITE setMouseDoubleClick)
+    Q_PROPERTY(QJSValue mousePress READ readMousePress WRITE setMousePress)
+    Q_PROPERTY(QJSValue mouseRelease READ readMouseRelease WRITE setMouseRelease)
+    Q_PROPERTY(QJSValue mouseMove READ readMouseMove WRITE setMouseMove)
+    Q_PROPERTY(QJSValue wheelEvent READ readWheelEvent WRITE setWheelEvent)
+    Q_PROPERTY(QJSValue keyPress READ readKeyPress WRITE setKeyPress)
+    Q_PROPERTY(QJSValue keyRelease READ readKeyRelease WRITE setKeyRelease)
+    Q_PROPERTY(QJSValue acceptNavigationRequest READ readAcceptNavigationRequest WRITE setAcceptNavigationRequest)
+    Q_PROPERTY(QQmlListProperty<QObject> childItems READ childItems)
+    Q_CLASSINFO("DefaultProperty", "childItems")
+
+public:
+    explicit QmlPluginInterface();
+    DesktopFile metaData() const;
+    void init(InitState state, const QString &settingsPath);
+    void unload();
+    bool testPlugin();
+    void setEngine(QQmlEngine *engine);
+    void setName(const QString &name);
+    void populateWebViewMenu(QMenu *menu, WebView *webview, const WebHitTestResult &webHitTestResult) override;
+    void showSettings(QWidget *parent = nullptr);
+
+    bool mouseDoubleClick(Qz::ObjectName type, QObject *obj, QMouseEvent *event) override;
+    bool mousePress(Qz::ObjectName type, QObject *obj, QMouseEvent *event) override;
+    bool mouseRelease(Qz::ObjectName type, QObject *obj, QMouseEvent *event) override;
+    bool mouseMove(Qz::ObjectName type, QObject *obj, QMouseEvent *event) override;
+
+    bool wheelEvent(Qz::ObjectName type, QObject *obj, QWheelEvent *event) override;
+
+    bool keyPress(Qz::ObjectName type, QObject *obj, QKeyEvent *event) override;
+    bool keyRelease(Qz::ObjectName type, QObject *obj, QKeyEvent *event) override;
+
+    bool acceptNavigationRequest(WebPage *page, const QUrl &url, QWebEnginePage::NavigationType type, bool isMainFrame) override;
+
+Q_SIGNALS:
+    void qmlPluginUnloaded();
+
+private:
+    QQmlEngine *m_engine = nullptr;
+    QString m_name;
+    QJSValue m_init;
+    QJSValue m_unload;
+    QJSValue m_testPlugin;
+    QJSValue m_populateWebViewMenu;
+    QQmlComponent *m_settingsWindow = nullptr;
+    QJSValue m_mouseDoubleClick;
+    QJSValue m_mousePress;
+    QJSValue m_mouseRelease;
+    QJSValue m_mouseMove;
+    QJSValue m_wheelEvent;
+    QJSValue m_keyPress;
+    QJSValue m_keyRelease;
+    QJSValue m_acceptNavigationRequest;
+    QList<QObject*> m_childItems;
+    QmlTab *m_qmlReusableTab = nullptr;
+    QJSValue readInit() const;
+    void setInit(const QJSValue &init);
+    QJSValue readUnload() const;
+    void setUnload(const QJSValue &unload);
+    QJSValue readTestPlugin() const;
+    void setTestPlugin(const QJSValue &testPlugin);
+    QJSValue readPopulateWebViewMenu() const;
+    void setPopulateWebViewMenu(const QJSValue &value);
+    QQmlComponent *settingsWindow() const;
+    void setSettingsWindow(QQmlComponent *settingsWindow);
+    QJSValue readMouseDoubleClick() const;
+    void setMouseDoubleClick(const QJSValue &mouseDoubleClick);
+    QJSValue readMousePress() const;
+    void setMousePress(const QJSValue &mousePress);
+    QJSValue readMouseRelease() const;
+    void setMouseRelease(const QJSValue &mouseRelease);
+    QJSValue readMouseMove() const;
+    void setMouseMove(const QJSValue &mouseMove);
+    QJSValue readWheelEvent() const;
+    void setWheelEvent(const QJSValue &wheelEvent);
+    QJSValue readKeyPress() const;
+    void setKeyPress(const QJSValue &keyPress);
+    QJSValue readKeyRelease() const;
+    void setKeyRelease(const QJSValue &keyRelease);
+    QJSValue readAcceptNavigationRequest() const;
+    void setAcceptNavigationRequest(const QJSValue &acceptNavigationRequest);
+    QQmlListProperty<QObject> childItems();
+};

src/lib/plugins/qml/qmlpluginloader.cpp

@@ -0,0 +1,76 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlpluginloader.h"
+#include "qmlengine.h"
+#include <QQmlContext>
+#include <QDir>
+#include "../config.h"
+
+#ifdef HAVE_LIBINTL
+#include "qml/api/i18n/qmli18n.h"
+#endif
+
+
+QmlPluginLoader::QmlPluginLoader(const QString &name, const QString &path, const QString &entryPoint)
+{
+    m_name = name;
+    m_path = path;
+    m_entryPoint = entryPoint;
+    initEngineAndComponent();
+}
+
+void QmlPluginLoader::createComponent()
+{
+    m_interface = qobject_cast<QmlPluginInterface*>(m_component->create(m_component->creationContext()));
+
+    if (!m_interface) {
+        return;
+    }
+
+    m_interface->setEngine(m_engine);
+    m_interface->setName(m_name);
+    connect(m_interface, &QmlPluginInterface::qmlPluginUnloaded, this, [this]{
+        delete m_component;
+        delete m_engine;
+        initEngineAndComponent();
+    });
+}
+
+QQmlComponent *QmlPluginLoader::component() const
+{
+    return m_component;
+}
+
+QmlPluginInterface *QmlPluginLoader::instance() const
+{
+    return m_interface;
+}
+
+void QmlPluginLoader::initEngineAndComponent()
+{
+    m_engine = new QmlEngine();
+    m_component = new QQmlComponent(m_engine, QDir(m_path).filePath(m_entryPoint));
+    m_engine->setExtensionPath(m_path);
+    m_engine->setExtensionName(m_name);
+#ifdef HAVE_LIBINTL
+    auto i18n = new QmlI18n(m_name);
+    m_engine->globalObject().setProperty("__falkon_i18n", m_engine->newQObject(i18n));
+    m_engine->globalObject().setProperty("i18n", m_engine->evaluate("function (s) { return __falkon_i18n.i18n(s) }"));
+    m_engine->globalObject().setProperty("i18np", m_engine->evaluate("function (s1, s2) { return __falkon_i18n.i18np(s1, s2) }"));
+#endif
+}

src/lib/plugins/qml/qmlpluginloader.h

@@ -0,0 +1,47 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include <QQmlEngine>
+#include <QQmlComponent>
+
+#include "qmlplugininterface.h"
+#include "plugins.h"
+
+class QmlEngine;
+
+class QmlPluginLoader : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlPluginLoader(const QString &name, const QString &path, const QString &entryPoint);
+    void createComponent();
+    QQmlComponent *component() const;
+    QmlPluginInterface *instance() const;
+private:
+    QString m_path;
+    QString m_name;
+    QString m_entryPoint;
+    QmlEngine *m_engine = nullptr;
+    QQmlComponent *m_component = nullptr;
+    QmlPluginInterface *m_interface = nullptr;
+
+    void initEngineAndComponent();
+};
+
+Q_DECLARE_METATYPE(QmlPluginLoader *)

src/lib/plugins/qml/qmlplugins.cpp

@@ -0,0 +1,214 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlplugins.h"
+#include "qmlplugininterface.h"
+#include "qmlengine.h"
+#include "api/bookmarks/qmlbookmarktreenode.h"
+#include "api/bookmarks/qmlbookmarks.h"
+#include "api/topsites/qmlmostvisitedurl.h"
+#include "api/topsites/qmltopsites.h"
+#include "api/history/qmlhistoryitem.h"
+#include "api/history/qmlhistory.h"
+#include "api/cookies/qmlcookie.h"
+#include "api/cookies/qmlcookies.h"
+#include "api/tabs/qmltab.h"
+#include "api/tabs/qmltabs.h"
+#include "api/notifications/qmlnotifications.h"
+#include "api/clipboard/qmlclipboard.h"
+#include "api/windows/qmlwindow.h"
+#include "api/windows/qmlwindows.h"
+#include "api/windows/qmlwindowstate.h"
+#include "api/windows/qmlwindowtype.h"
+#include "api/browseraction/qmlbrowseraction.h"
+#include "api/sidebar/qmlsidebar.h"
+#include "api/menus/qmlmenu.h"
+#include "api/menus/qmlaction.h"
+#include "api/menus/qmlwebhittestresult.h"
+#include "api/settings/qmlsettings.h"
+#include "api/events/qmlqzobjects.h"
+#include "api/events/qmlmouseevent.h"
+#include "api/events/qmlwheelevent.h"
+#include "api/userscript/qmluserscript.h"
+#include "api/userscript/qmluserscripts.h"
+#include "api/userscript/qmlexternaljsobject.h"
+#include "api/extensionscheme/qmlextensionscheme.h"
+#include "api/extensionscheme/qmlwebengineurlrequestjob.h"
+#include "api/fileutils/qmlfileutils.h"
+#include "qml/qmlstaticdata.h"
+#include <QQmlEngine>
+#include <QQmlContext>
+
+// static
+void QmlPlugins::registerQmlTypes()
+{
+    const char *url = "org.kde.falkon";
+    const int majorVersion = 1;
+    const int minorVersion = 0;
+    // PluginInterface
+    qmlRegisterType<QmlPluginInterface>(url, majorVersion, minorVersion, "PluginInterface");
+
+    // Bookmarks
+    qmlRegisterUncreatableType<QmlBookmarkTreeNode>(url, majorVersion, minorVersion, "BookmarkTreeNode", "Unable to register type: BookmarkTreeNode");
+
+    qmlRegisterSingletonType<QmlBookmarks>(url, majorVersion, minorVersion, "Bookmarks", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject * {
+        Q_UNUSED(engine)
+        Q_UNUSED(scriptEngine)
+
+        return QmlStaticData::instance().getBookmarksSingleton();
+    });
+
+    // TopSites
+    qmlRegisterUncreatableType<QmlMostVisitedUrl>(url, majorVersion, minorVersion, "MostVisitedURL", "Unable to register type: MostVisitedURL");
+
+    qmlRegisterSingletonType<QmlTopSites>(url, majorVersion, minorVersion, "TopSites", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject * {
+        Q_UNUSED(engine)
+        Q_UNUSED(scriptEngine)
+
+        return QmlStaticData::instance().getTopSitesSingleton();
+    });
+
+    // History
+    qmlRegisterUncreatableType<QmlHistoryItem>(url, majorVersion, minorVersion, "HistoryItem", "Unable to register type: HistoryItem");
+
+    qmlRegisterSingletonType<QmlHistory>(url, majorVersion, minorVersion, "History", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject * {
+        Q_UNUSED(engine)
+        Q_UNUSED(scriptEngine)
+
+        return QmlStaticData::instance().getHistorySingleton();
+    });
+
+    // Cookies
+    qmlRegisterUncreatableType<QmlCookie>(url, majorVersion, minorVersion, "Cookie", "Unable to register type: Cookie");
+
+    qmlRegisterSingletonType<QmlCookies>(url, majorVersion, minorVersion, "Cookies", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject * {
+        Q_UNUSED(engine)
+        Q_UNUSED(scriptEngine)
+
+        return QmlStaticData::instance().getCookiesSingleton();
+    });
+
+    // Tabs
+    qmlRegisterUncreatableType<QmlTab>(url, majorVersion, minorVersion, "Tab", "Unable to register type: Tab");
+
+    qmlRegisterSingletonType<QmlTabs>(url, majorVersion, minorVersion, "Tabs", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject * {
+        Q_UNUSED(engine)
+        Q_UNUSED(scriptEngine)
+
+        return QmlStaticData::instance().getTabsSingleton();
+    });
+
+    // Notifications
+    qmlRegisterSingletonType<QmlNotifications>(url, majorVersion, minorVersion, "Notifications", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject * {
+        Q_UNUSED(scriptEngine)
+
+        QmlEngine *qmlEngine = qobject_cast<QmlEngine*>(engine);
+        if (!qmlEngine) {
+            qWarning() << "Unable to cast QQmlEngine * to QmlEngine *";
+            return nullptr;
+        }
+        QString filePath = qmlEngine->extensionPath();
+
+        auto *object = new QmlNotifications();
+        object->setPluginPath(filePath);
+        return object;
+    });
+
+    // Clipboard
+    qmlRegisterSingletonType<QmlClipboard>(url, majorVersion, minorVersion, "Clipboard", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject * {
+        Q_UNUSED(engine)
+        Q_UNUSED(scriptEngine)
+
+        return QmlStaticData::instance().getClipboardSingleton();
+    });
+
+    // Windows
+    qmlRegisterUncreatableType<QmlWindow>(url, majorVersion, minorVersion, "Window", "Unable to register type: Window");
+
+    qmlRegisterUncreatableType<QmlWindowState>(url, majorVersion, minorVersion, "WindowState", "Unable to register type: WindowState");
+
+    qmlRegisterUncreatableType<QmlWindowType>(url, majorVersion, minorVersion, "WindowType", "Unable to register type: WindowType");
+
+    qmlRegisterSingletonType<QmlWindows>(url, majorVersion, minorVersion, "Windows", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject * {
+        Q_UNUSED(engine)
+        Q_UNUSED(scriptEngine)
+
+        return QmlStaticData::instance().getWindowsSingleton();
+    });
+
+    // BrowserAction
+    qmlRegisterType<QmlBrowserAction>(url, majorVersion, minorVersion, "BrowserAction");
+
+    // SideBar
+    qmlRegisterType<QmlSideBar>(url, majorVersion, minorVersion, "SideBar");
+
+    // Menu
+    qmlRegisterUncreatableType<QmlMenu>(url, majorVersion, minorVersion, "Menu", "Unable to register type: Menu");
+
+    // Action
+    qmlRegisterUncreatableType<QmlAction>(url, majorVersion, minorVersion, "Action", "Unable to register type: Action");
+
+    // WebHitTestResult
+    qmlRegisterUncreatableType<QmlWebHitTestResult>(url, majorVersion, minorVersion, "WebHitTestResult", "Unable to register type: WebHitTestResult");
+
+    // Settings
+    qmlRegisterType<QmlSettings>(url, majorVersion, minorVersion, "Settings");
+
+    // Qz::Objects
+    qmlRegisterUncreatableType<QmlQzObjects>(url, majorVersion, minorVersion, "QzObjects", "Unable to register type: QzObjects");
+
+    // MouseEvents
+    qmlRegisterUncreatableType<QmlMouseEvent>(url, majorVersion, minorVersion, "MouseEvent", "Unable to register type: MouseEvent");
+
+    // WheelEvents
+    qmlRegisterUncreatableType<QmlWheelEvent>(url, majorVersion, minorVersion, "WheelEvent", "Unable to register type: WheelEvent");
+
+    // UserScripts
+    qmlRegisterType<QmlUserScript>(url, majorVersion, minorVersion, "UserScript");
+
+    qmlRegisterSingletonType<QmlUserScripts>(url, majorVersion, minorVersion, "UserScripts", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject * {
+        Q_UNUSED(engine)
+        Q_UNUSED(scriptEngine)
+
+        return QmlStaticData::instance().getUserScriptsSingleton();
+    });
+
+    qmlRegisterSingletonType<QmlExternalJsObject>(url, majorVersion, minorVersion, "ExternalJsObject", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject * {
+        Q_UNUSED(engine)
+        Q_UNUSED(scriptEngine)
+
+        return QmlStaticData::instance().getExternalJsObjectSingleton();
+    });
+
+    // ExtensionScheme
+    qmlRegisterType<QmlExtensionScheme>(url, majorVersion, minorVersion, "ExtensionScheme");
+
+    qmlRegisterUncreatableType<QmlWebEngineUrlRequestJob>(url, majorVersion, minorVersion, "WebEngineUrlRequestJob", "Unable to register type: WebEngineUrlRequestJob");
+
+    // FileUtils
+    qmlRegisterSingletonType<QmlFileUtils>(url, majorVersion, minorVersion, "FileUtils", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject * {
+        Q_UNUSED(scriptEngine)
+
+        QmlEngine *qmlEngine = qobject_cast<QmlEngine*>(engine);
+        if (!qmlEngine) {
+            qWarning() << "Unable to cast QQmlEngine * to QmlEngine *";
+            return nullptr;
+        }
+        QString filePath = qmlEngine->extensionPath();
+        return new QmlFileUtils(filePath);
+    });
+}

src/lib/plugins/qml/qmlplugins.h

@@ -0,0 +1,27 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+#include "browserwindow.h"
+
+class FALKON_EXPORT QmlPlugins
+{
+public:
+    static void registerQmlTypes();
+};
+
+Q_DECLARE_METATYPE(BrowserWindow *)

src/lib/plugins/qml/qmlstaticdata.cpp

@@ -0,0 +1,190 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#include "qmlstaticdata.h"
+#include "api/bookmarks/qmlbookmarktreenode.h"
+#include "api/cookies/qmlcookie.h"
+#include "api/history/qmlhistoryitem.h"
+#include "api/tabs/qmltab.h"
+#include "api/topsites/qmlmostvisitedurl.h"
+#include "api/windows/qmlwindow.h"
+#include "api/fileutils/qmlfileutils.h"
+#include "pluginproxy.h"
+
+QmlStaticData::QmlStaticData(QObject *parent)
+    : QObject(parent)
+{
+    const QList<BrowserWindow*> windows = mApp->windows();
+    for (BrowserWindow *window : windows) {
+        m_windowIdHash.insert(window, m_newWindowId++);
+    }
+
+    connect(mApp->plugins(), &PluginProxy::mainWindowCreated, this, [this](BrowserWindow *window) {
+        m_windowIdHash.insert(window, m_newWindowId++);
+    });
+
+    connect(mApp->plugins(), &PluginProxy::mainWindowDeleted, this, [this](BrowserWindow *window) {
+        m_windowIdHash.remove(window);
+    });
+}
+
+QmlStaticData::~QmlStaticData()
+{
+    qDeleteAll(m_bookmarkTreeNodes);
+    qDeleteAll(m_cookies);
+    qDeleteAll(m_historyItems);
+    qDeleteAll(m_tabs);
+    qDeleteAll(m_urls);
+    qDeleteAll(m_windows);
+}
+
+QmlStaticData &QmlStaticData::instance()
+{
+    static QmlStaticData qmlStaticData;
+    return qmlStaticData;
+}
+
+QmlBookmarkTreeNode *QmlStaticData::getBookmarkTreeNode(BookmarkItem *item)
+{
+    QmlBookmarkTreeNode *node = m_bookmarkTreeNodes.value(item);
+    if (!node) {
+        node = new QmlBookmarkTreeNode(item);
+        m_bookmarkTreeNodes.insert(item, node);
+    }
+    return node;
+}
+
+QmlCookie *QmlStaticData::getCookie(QNetworkCookie cookie)
+{
+    QmlCookie *qmlCookie = m_cookies.value(cookie);
+    if (!qmlCookie) {
+        qmlCookie = new QmlCookie(new QNetworkCookie(cookie));
+        m_cookies.insert(cookie, qmlCookie);
+    }
+    return qmlCookie;
+}
+
+QmlHistoryItem *QmlStaticData::getHistoryItem(HistoryEntry *entry)
+{
+    QmlHistoryItem *item = m_historyItems.value(entry);
+    if (!item) {
+        item = new QmlHistoryItem(entry);
+        m_historyItems.insert(entry, item);
+    }
+    return item;
+}
+
+QmlTab *QmlStaticData::getTab(WebTab *webTab)
+{
+    QmlTab *tab = m_tabs.value(webTab);
+    if (!tab) {
+        tab = new QmlTab(webTab);
+        m_tabs.insert(webTab, tab);
+    }
+    return tab;
+}
+
+QmlMostVisitedUrl *QmlStaticData::getMostVisitedUrl(const QString &title, const QString &url)
+{
+    QmlMostVisitedUrl *visitedUrl = m_urls.value({title, url});
+    if (!visitedUrl) {
+        visitedUrl = new QmlMostVisitedUrl(title, url);
+        m_urls.insert({title, url}, visitedUrl);
+    }
+    return visitedUrl;
+}
+
+QmlWindow *QmlStaticData::getWindow(BrowserWindow *window)
+{
+    QmlWindow *qmlWindow = m_windows.value(window);
+    if (!qmlWindow) {
+        qmlWindow = new QmlWindow(window);
+        m_windows.insert(window, qmlWindow);
+    }
+    return qmlWindow;
+}
+
+QHash<BrowserWindow*, int> QmlStaticData::windowIdHash()
+{
+    return m_windowIdHash;
+}
+
+QIcon QmlStaticData::getIcon(const QString &iconPath, const QString &pluginPath)
+{
+    QIcon icon;
+    if (QIcon::hasThemeIcon(iconPath)) {
+        icon = QIcon::fromTheme(iconPath);
+    } else {
+        QmlFileUtils fileUtils(pluginPath);
+        icon = QIcon(fileUtils.resolve(iconPath));
+    }
+    return icon;
+}
+
+QmlBookmarks *QmlStaticData::getBookmarksSingleton()
+{
+    static QmlBookmarks *bookmarks = new QmlBookmarks(this);
+    return bookmarks;
+}
+
+QmlHistory *QmlStaticData::getHistorySingleton()
+{
+    static QmlHistory *history = new QmlHistory(this);
+    return history;
+}
+
+QmlCookies *QmlStaticData::getCookiesSingleton()
+{
+    static QmlCookies *cookies = new QmlCookies(this);
+    return cookies;
+}
+
+QmlTopSites *QmlStaticData::getTopSitesSingleton()
+{
+    static QmlTopSites *topSites = new QmlTopSites(this);
+    return topSites;
+}
+
+QmlTabs *QmlStaticData::getTabsSingleton()
+{
+    static QmlTabs *tabs = new QmlTabs(this);
+    return tabs;
+}
+
+QmlClipboard *QmlStaticData::getClipboardSingleton()
+{
+    static QmlClipboard *clipboard = new QmlClipboard(this);
+    return clipboard;
+}
+
+QmlWindows *QmlStaticData::getWindowsSingleton()
+{
+    static QmlWindows *windows = new QmlWindows(this);
+    return windows;
+}
+
+QmlExternalJsObject *QmlStaticData::getExternalJsObjectSingleton()
+{
+    static QmlExternalJsObject *externalJsObject = new QmlExternalJsObject(this);
+    return externalJsObject;
+}
+
+QmlUserScripts *QmlStaticData::getUserScriptsSingleton()
+{
+    static QmlUserScripts *userScripts = new QmlUserScripts(this);
+    return userScripts;
+}

src/lib/plugins/qml/qmlstaticdata.h

@@ -0,0 +1,85 @@
+/* ============================================================
+* Falkon - Qt web browser
+* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* ============================================================ */
+#pragma once
+
+#include "mainapplication.h"
+#include "browserwindow.h"
+#include "bookmarkitem.h"
+#include "historyitem.h"
+#include "api/bookmarks/qmlbookmarks.h"
+#include "api/history/qmlhistory.h"
+#include "api/cookies/qmlcookies.h"
+#include "api/topsites/qmltopsites.h"
+#include "api/tabs/qmltabs.h"
+#include "api/clipboard/qmlclipboard.h"
+#include "api/windows/qmlwindows.h"
+#include "api/userscript/qmlexternaljsobject.h"
+#include "api/userscript/qmluserscripts.h"
+#include <QObject>
+#include <QNetworkCookie>
+
+class QmlBookmarkTreeNode;
+class QmlCookie;
+class QmlHistoryItem;
+class QmlTab;
+class QmlMostVisitedUrl;
+class QmlWindow;
+
+class QmlStaticData : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit QmlStaticData(QObject *parent = nullptr);
+    ~QmlStaticData();
+
+    static QmlStaticData &instance();
+    QmlBookmarkTreeNode *getBookmarkTreeNode(BookmarkItem *item);
+    QmlCookie *getCookie(QNetworkCookie cookie);
+    QmlHistoryItem *getHistoryItem(HistoryEntry *entry);
+    QmlTab *getTab(WebTab *webTab);
+    QmlMostVisitedUrl *getMostVisitedUrl(const QString &title = QString(), const QString &url = QString());
+    QmlWindow *getWindow(BrowserWindow *window);
+
+    QHash<BrowserWindow*, int> windowIdHash();
+    QIcon getIcon(const QString &iconPath, const QString &pluginPath);
+
+    QmlBookmarks *getBookmarksSingleton();
+    QmlHistory *getHistorySingleton();
+    QmlCookies *getCookiesSingleton();
+    QmlTopSites *getTopSitesSingleton();
+    QmlTabs *getTabsSingleton();
+    QmlClipboard *getClipboardSingleton();
+    QmlWindows *getWindowsSingleton();
+    QmlExternalJsObject *getExternalJsObjectSingleton();
+    QmlUserScripts *getUserScriptsSingleton();
+private:
+    QHash<BookmarkItem*, QmlBookmarkTreeNode*> m_bookmarkTreeNodes;
+    QHash<QNetworkCookie, QmlCookie*> m_cookies;
+    QHash<HistoryEntry*, QmlHistoryItem*> m_historyItems;
+    QHash<WebTab*, QmlTab*> m_tabs;
+    QHash<QPair<QString, QString>, QmlMostVisitedUrl*> m_urls;
+    QHash<BrowserWindow*, QmlWindow*> m_windows;
+
+    int m_newWindowId = 0;
+    QHash<BrowserWindow*, int> m_windowIdHash;
+};
+
+inline uint qHash(QNetworkCookie cookie) {
+    return qHash(QString::fromUtf8(cookie.toRawForm()));
+}