Created QML API to register external QtQbject

src/lib/CMakeLists.txt

@@ -185,6 +185,7 @@ set(SRCS ${SRCS}
     plugins/qml/api/events/qmlkeyevent.cpp
     plugins/qml/api/userscript/qmluserscript.cpp
     plugins/qml/api/userscript/qmluserscripts.cpp
+    plugins/qml/api/userscript/qmlexternaljsobject.cpp
     popupwindow/popuplocationbar.cpp
     popupwindow/popupstatusbarmessage.cpp
     popupwindow/popupwebview.cpp

src/lib/plugins/qml/api/userscript/qmlexternaljsobject.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 "qmlexternaljsobject.h"
+#include "javascript/externaljsobject.h"
+
+QmlExternalJsObject::QmlExternalJsObject(QObject *parent)
+    : QObject(parent)
+{
+}
+
+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);
+}
+
+void QmlExternalJsObject::unregisterExtraObject(QObject *object)
+{
+    ExternalJsObject::unregisterExtraObject(object);
+}

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

@@ -0,0 +1,29 @@
+/* ============================================================
+* 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);
+    Q_INVOKABLE void registerExtraObject(const QVariantMap &map);
+    Q_INVOKABLE void unregisterExtraObject(QObject *object);
+};

src/lib/plugins/qml/qmlplugins.cpp

@@ -44,6 +44,7 @@
 #include "api/events/qmlwheelevent.h"
 #include "api/userscript/qmluserscript.h"
 #include "api/userscript/qmluserscripts.h"
+#include "api/userscript/qmlexternaljsobject.h"
 
 #ifdef LibIntl_FOUND
 #include "qml/api/i18n/qmli18n.h"
@@ -193,4 +194,12 @@ void QmlPlugins::registerQmlTypes()
         auto *object = new QmlUserScripts();
         return object;
     });
+
+    qmlRegisterSingletonType<QmlExternalJsObject>("org.kde.falkon", 1, 0, "ExternalJsObject", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject * {
+        Q_UNUSED(engine)
+        Q_UNUSED(scriptEngine)
+
+        auto *object = new QmlExternalJsObject();
+        return object;
+    });
 }