WebView: Fix loading favicons that are on different hosts than site

src/lib/lib.pro

@@ -226,16 +226,17 @@ SOURCES += \
     tools/toolbutton.cpp \
     tools/treewidget.cpp \
     tools/widget.cpp \
+    webengine/iconloader.cpp \
     webengine/javascript/autofilljsobject.cpp \
     webengine/javascript/externaljsobject.cpp \
     webengine/loadrequest.cpp \
+    webengine/webhittestresult.cpp \
     webengine/webinspector.cpp \
     webengine/webpage.cpp \
     webengine/webview.cpp \
     webtab/searchtoolbar.cpp \
     webtab/tabbedwebview.cpp \
     webtab/webtab.cpp \
-    webengine/webhittestresult.cpp
 
 HEADERS  += \
     3rdparty/ecwin7.h \
@@ -424,16 +425,17 @@ HEADERS  += \
     tools/toolbutton.h \
     tools/treewidget.h \
     tools/widget.h \
+    webengine/iconloader.h \
     webengine/javascript/autofilljsobject.h \
     webengine/javascript/externaljsobject.h \
     webengine/loadrequest.h \
+    webengine/webhittestresult.cpp \
     webengine/webinspector.h \
     webengine/webpage.h \
     webengine/webview.h \
     webtab/searchtoolbar.h \
     webtab/tabbedwebview.h \
     webtab/webtab.h \
-    webengine/webhittestresult.h
 
 FORMS    += \
     adblock/adblockaddsubscriptiondialog.ui \

src/lib/tools/followredirectreply.cpp

@@ -19,8 +19,8 @@
 
 #include <QNetworkAccessManager>
 
-FollowRedirectReply::FollowRedirectReply(const QUrl &url, QNetworkAccessManager* manager)
-    : QObject()
+FollowRedirectReply::FollowRedirectReply(const QUrl &url, QNetworkAccessManager* manager, QObject *parent)
+    : QObject(parent)
     , m_manager(manager)
     , m_redirectCount(0)
 {

src/lib/tools/followredirectreply.h

@@ -32,7 +32,7 @@ class QUPZILLA_EXPORT FollowRedirectReply : public QObject
 {
     Q_OBJECT
 public:
-    explicit FollowRedirectReply(const QUrl &url, QNetworkAccessManager* manager);
+    explicit FollowRedirectReply(const QUrl &url, QNetworkAccessManager* manager, QObject *parent = Q_NULLPTR);
     ~FollowRedirectReply();
 
     QNetworkReply* reply() const;

src/lib/tools/iconprovider.cpp

@@ -18,7 +18,6 @@
 #include "iconprovider.h"
 #include "mainapplication.h"
 #include "networkmanager.h"
-#include "followredirectreply.h"
 #include "sqldatabase.h"
 #include "autosaver.h"
 #include "webview.h"
@@ -257,30 +256,3 @@ QIcon IconProvider::iconFromImage(const QImage &image)
 {
     return QIcon(QPixmap::fromImage(image));
 }
-
-// IconLoader
-IconLoader::IconLoader(const QUrl &url, QObject* parent)
-    : QObject(parent)
-{
-    m_reply = new FollowRedirectReply(url, mApp->networkManager());
-    connect(m_reply, &FollowRedirectReply::finished, this, &IconLoader::finished);
-}
-
-IconLoader::~IconLoader()
-{
-    delete m_reply;
-}
-
-void IconLoader::finished()
-{
-    if (m_reply->error() != QNetworkReply::NoError) {
-        emit error();
-    }
-    else {
-        const QByteArray data = m_reply->readAll();
-        emit iconLoaded(QIcon(QPixmap::fromImage(QImage::fromData(data))));
-    }
-
-    delete m_reply;
-    m_reply = 0;
-}

src/lib/tools/iconprovider.h

@@ -25,12 +25,10 @@
 
 #include "qzcommon.h"
 
-class QTimer;
 class QIcon;
 
 class WebView;
 class AutoSaver;
-class FollowRedirectReply;
 
 // Needs to be QWidget subclass, otherwise qproperty- setting won't work
 class QUPZILLA_EXPORT IconProvider : public QWidget
@@ -84,23 +82,4 @@ private:
     AutoSaver* m_autoSaver;
 };
 
-class QUPZILLA_EXPORT IconLoader : public QObject
-{
-    Q_OBJECT
-
-public:
-    explicit IconLoader(const QUrl &url, QObject* parent = 0);
-    ~IconLoader();
-
-signals:
-    void iconLoaded(const QIcon &icon);
-    void error();
-
-private slots:
-    void finished();
-
-private:
-    FollowRedirectReply* m_reply;
-};
-
 #endif // ICONPROVIDER_H

src/lib/webengine/iconloader.cpp

@@ -0,0 +1,46 @@
+/* ============================================================
+* QupZilla - QtWebEngine based browser
+* Copyright (C) 2015  David Rosca <nowrep@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 "iconloader.h"
+#include "mainapplication.h"
+#include "networkmanager.h"
+#include "followredirectreply.h"
+#include "qztools.h"
+
+#include <QTimer>
+
+IconLoader::IconLoader(const QUrl &url, QObject *parent)
+    : QObject(parent)
+    , m_reply(Q_NULLPTR)
+{
+    m_reply = new FollowRedirectReply(url, mApp->networkManager());
+    connect(m_reply, &FollowRedirectReply::finished, this, &IconLoader::finished);
+}
+
+void IconLoader::finished()
+{
+    if (m_reply->error() != QNetworkReply::NoError) {
+        emit error();
+    }
+    else {
+        const QByteArray data = m_reply->readAll();
+        emit iconLoaded(QIcon(QPixmap::fromImage(QImage::fromData(data))));
+    }
+
+    delete m_reply;
+    m_reply = Q_NULLPTR;
+}

src/lib/webengine/iconloader.h

@@ -0,0 +1,47 @@
+/* ============================================================
+* QupZilla - QtWebEngine based browser
+* Copyright (C) 2015  David Rosca <nowrep@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/>.
+* ============================================================ */
+#ifndef ICONLOADER_H
+#define ICONLOADER_H
+
+#include <QObject>
+
+#include "qzcommon.h"
+
+class QIcon;
+
+class FollowRedirectReply;
+
+class QUPZILLA_EXPORT IconLoader : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit IconLoader(const QUrl &url, QObject* parent = 0);
+
+signals:
+    void iconLoaded(const QIcon &icon);
+    void error();
+
+private slots:
+    void finished();
+
+private:
+    FollowRedirectReply* m_reply;
+};
+
+#endif // ICONLOADER_H

src/lib/webengine/webview.cpp

@@ -35,6 +35,7 @@
 #include "webinspector.h"
 #include "scripts.h"
 #include "webhittestresult.h"
+#include "iconloader.h"
 
 #ifdef USE_HUNSPELL
 #include "qtwebkit/spellcheck/speller.h"
@@ -79,20 +80,16 @@ WebView::~WebView()
 
 QIcon WebView::icon() const
 {
-    if (url().scheme() == QLatin1String("qupzilla")) {
-        return QIcon(":icons/qupzilla.png");
-    }
-
-    if (url().scheme() == QLatin1String("file")) {
-        return IconProvider::standardIcon(QStyle::SP_DriveHDIcon);
+    if (!m_siteIcon.isNull()) {
+        return m_siteIcon;
     }
 
     if (url().scheme() == QLatin1String("ftp")) {
         return IconProvider::standardIcon(QStyle::SP_ComputerIcon);
     }
 
-    if (!m_siteIcon.isNull() && m_siteIconUrl.host() == url().host()) {
-        return m_siteIcon;
+    if (url().scheme() == QLatin1String("file")) {
+        return IconProvider::standardIcon(QStyle::SP_DriveHDIcon);
     }
 
     return IconProvider::iconForUrl(url());
@@ -394,11 +391,6 @@ void WebView::slotLoadFinished(bool ok)
 
 void WebView::slotIconUrlChanged(const QUrl &url)
 {
-    if (m_siteIconUrl == url) {
-        emit iconChanged();
-        return;
-    }
-
     delete m_siteIconLoader;
     m_siteIconLoader = new IconLoader(url, this);
 
@@ -407,7 +399,6 @@ void WebView::slotIconUrlChanged(const QUrl &url)
             return;
 
         m_siteIcon = icon;
-        m_siteIconUrl = url;
         emit iconChanged();
 
         IconProvider::instance()->saveIcon(this);

src/lib/webengine/webview.h

@@ -170,7 +170,6 @@ private:
     int m_currentZoomLevel;
 
     QIcon m_siteIcon;
-    QUrl m_siteIconUrl;
     IconLoader* m_siteIconLoader;
 
     int m_progress;