Merge remote-tracking branch 'origin/5.8.0' into 5.8

Change-Id: I1f2068d52104764a1ac75354cbe7d90f6293ec7d

6 files changed, 35 insertions, 14 deletions

diff --git a/src/3rdparty b/src/3rdparty
-Subproject 93b3786290ac16c95f15c95e2c2f3d8254171ab
+Subproject b7d1c5beca83179c4803cf4dc128fc814295db3
diff --git a/src/core/clipboard_qt.cpp b/src/core/clipboard_qt.cpp
index 712ff5703..3f4b2eb17 100644
--- a/src/core/clipboard_qt.cpp
+++ b/src/core/clipboard_qt.cpp
@@ -275,7 +275,7 @@ void ClipboardQt::WriteData(const FormatType& format, const char* data_data, siz
 bool ClipboardQt::IsFormatAvailable(const ui::Clipboard::FormatType& format, ui::ClipboardType type) const
 {
     const QMimeData *mimeData = QGuiApplication::clipboard()->mimeData(type == ui::CLIPBOARD_TYPE_COPY_PASTE ? QClipboard::Clipboard : QClipboard::Selection);
-    return mimeData->hasFormat(QString::fromStdString(format.ToString()));
+    return mimeData && mimeData->hasFormat(QString::fromStdString(format.ToString()));
 }
 
 void ClipboardQt::Clear(ui::ClipboardType type)
@@ -292,6 +292,8 @@ void ClipboardQt::ReadAvailableTypes(ui::ClipboardType type, std::vector<base::s
 
     types->clear();
     const QMimeData *mimeData = QGuiApplication::clipboard()->mimeData(type == ui::CLIPBOARD_TYPE_COPY_PASTE ? QClipboard::Clipboard : QClipboard::Selection);
+    if (!mimeData)
+        return;
     if (mimeData->hasImage())
         types->push_back(toString16(QStringLiteral("image/png")));
     Q_FOREACH (const QString &mimeType, mimeData->formats())
@@ -306,13 +308,15 @@ void ClipboardQt::ReadAvailableTypes(ui::ClipboardType type, std::vector<base::s
 void ClipboardQt::ReadText(ui::ClipboardType type, base::string16* result) const
 {
     const QMimeData *mimeData = QGuiApplication::clipboard()->mimeData(type == ui::CLIPBOARD_TYPE_COPY_PASTE ? QClipboard::Clipboard : QClipboard::Selection);
-    *result = toString16(mimeData->text());
+    if (mimeData)
+        *result = toString16(mimeData->text());
 }
 
 void ClipboardQt::ReadAsciiText(ui::ClipboardType type, std::string* result) const
 {
     const QMimeData *mimeData = QGuiApplication::clipboard()->mimeData(type == ui::CLIPBOARD_TYPE_COPY_PASTE ? QClipboard::Clipboard : QClipboard::Selection);
-    *result = mimeData->text().toStdString();
+    if (mimeData)
+        *result = mimeData->text().toStdString();
 }
 
 void ClipboardQt::ReadHTML(ui::ClipboardType type, base::string16* markup, std::string* src_url, uint32_t* fragment_start, uint32_t* fragment_end) const
@@ -324,6 +328,8 @@ void ClipboardQt::ReadHTML(ui::ClipboardType type, base::string16* markup, std::
     *fragment_end = 0;
 
     const QMimeData *mimeData = QGuiApplication::clipboard()->mimeData(type == ui::CLIPBOARD_TYPE_COPY_PASTE ? QClipboard::Clipboard : QClipboard::Selection);
+    if (!mimeData)
+        return;
     *markup = toString16(mimeData->html());
     *fragment_end = static_cast<uint32_t>(markup->length());
 }
@@ -331,6 +337,8 @@ void ClipboardQt::ReadHTML(ui::ClipboardType type, base::string16* markup, std::
 void ClipboardQt::ReadRTF(ui::ClipboardType type, std::string* result) const
 {
     const QMimeData *mimeData = QGuiApplication::clipboard()->mimeData(type == ui::CLIPBOARD_TYPE_COPY_PASTE ? QClipboard::Clipboard : QClipboard::Selection);
+    if (!mimeData)
+        return;
     const QByteArray byteArray = mimeData->data(QString::fromLatin1(kMimeTypeRTF));
     *result = std::string(byteArray.constData(), byteArray.length());
 }
@@ -338,6 +346,8 @@ void ClipboardQt::ReadRTF(ui::ClipboardType type, std::string* result) const
 SkBitmap ClipboardQt::ReadImage(ui::ClipboardType type) const
 {
     const QMimeData *mimeData = QGuiApplication::clipboard()->mimeData(type == ui::CLIPBOARD_TYPE_COPY_PASTE ? QClipboard::Clipboard : QClipboard::Selection);
+    if (!mimeData)
+        return SkBitmap();
     QImage image = qvariant_cast<QImage>(mimeData->imageData());
 
     image = image.convertToFormat(QImage::Format_ARGB32);
@@ -354,6 +364,8 @@ SkBitmap ClipboardQt::ReadImage(ui::ClipboardType type) const
 void ClipboardQt::ReadCustomData(ui::ClipboardType clipboard_type, const base::string16& type, base::string16* result) const
 {
     const QMimeData *mimeData = QGuiApplication::clipboard()->mimeData(clipboard_type == ui::CLIPBOARD_TYPE_COPY_PASTE ? QClipboard::Clipboard : QClipboard::Selection);
+    if (!mimeData)
+        return;
     const QByteArray customData = mimeData->data(QString::fromLatin1(kMimeTypeWebCustomDataCopy));
     ui::ReadCustomDataForType(customData.constData(), customData.size(), type, result);
 }
@@ -366,6 +378,8 @@ void ClipboardQt::ReadBookmark(base::string16* title, std::string* url) const
 void ClipboardQt::ReadData(const FormatType& format, std::string* result) const
 {
     const QMimeData *mimeData = QGuiApplication::clipboard()->mimeData();
+    if (!mimeData)
+        return;
     const QByteArray byteArray = mimeData->data(QString::fromStdString(format.ToString()));
     *result = std::string(byteArray.constData(), byteArray.length());
 }
diff --git a/src/core/config/linux.pri b/src/core/config/linux.pri
index 83c852f86..59417997a 100644
--- a/src/core/config/linux.pri
+++ b/src/core/config/linux.pri
@@ -1,5 +1,6 @@
 include(common.pri)
-QT_FOR_CONFIG += gui-private
+include($$QTWEBENGINE_OUT_ROOT/qtwebengine-config.pri)
+QT_FOR_CONFIG += gui-private webengine-private
 
 # linux_use_bundled_gold currently relies on a hardcoded relative path from chromium/src/out/(Release|Debug)
 # Disable it along with the -Wl,--threads flag just in case gold isn't installed on the system.
@@ -41,12 +42,12 @@ qtConfig(system-png): GYP_CONFIG += use_system_libpng=1
 qtConfig(system-jpeg): GYP_CONFIG += use_system_libjpeg=1
 qtConfig(system-harfbuzz): use?(system_harfbuzz): GYP_CONFIG += use_system_harfbuzz=1
 !qtConfig(glib): GYP_CONFIG += use_glib=0
-contains(QT_CONFIG, pulseaudio) {
+qtConfig(pulseaudio) {
     GYP_CONFIG += use_pulseaudio=1
 } else {
     GYP_CONFIG += use_pulseaudio=0
 }
-contains(QT_CONFIG, alsa) {
+qtConfig(alsa) {
     GYP_CONFIG += use_alsa=1
 } else {
     GYP_CONFIG += use_alsa=0
diff --git a/src/core/gl_surface_qt.cpp b/src/core/gl_surface_qt.cpp
index 74bb32d1f..e8f77e9ed 100644
--- a/src/core/gl_surface_qt.cpp
+++ b/src/core/gl_surface_qt.cpp
@@ -614,13 +614,19 @@ CreateOffscreenGLSurface(const gfx::Size& size)
 #endif
     }
     case kGLImplementationEGLGLES2: {
-        if (g_egl_surfaceless_context_supported)
-            surface = new GLSurfacelessQtEGL(size);
-        else
-            surface = new GLSurfaceQtEGL(size);
-
+        surface = new GLSurfaceQtEGL(size);
         if (surface->Initialize())
             return surface;
+
+        // Surfaceless context will be used ONLY if pseudo surfaceless context
+        // is not available since some implementations of surfaceless context
+        // have problems. (e.g. QTBUG-57290)
+        if (g_egl_surfaceless_context_supported) {
+            surface = new GLSurfacelessQtEGL(size);
+            if (surface->Initialize())
+                return surface;
+        }
+
         break;
     }
     default:
diff --git a/src/core/gyp_run.pro b/src/core/gyp_run.pro
index 1850447e7..dc22d14bf 100644
--- a/src/core/gyp_run.pro
+++ b/src/core/gyp_run.pro
@@ -86,7 +86,7 @@ contains(QT_ARCH, "arm") {
         !lessThan(MARMV, 7): GYP_CONFIG += arm_neon_optional=1
     }
 
-    contains(QMAKE_CFLAGS, "-marm"): GYP_CONFIG += arm_thumb=0
+    if(isEmpty(MARMV)|lessThan(MARMV, 7)):contains(QMAKE_CFLAGS, "-marm"): GYP_CONFIG += arm_thumb=0
     contains(QMAKE_CFLAGS, "-mthumb"): GYP_CONFIG += arm_thumb=1
 }
 
diff --git a/src/webengine/doc/src/qtwebengine-overview.qdoc b/src/webengine/doc/src/qtwebengine-overview.qdoc
index 6995be2fa..c3d737384 100644
--- a/src/webengine/doc/src/qtwebengine-overview.qdoc
+++ b/src/webengine/doc/src/qtwebengine-overview.qdoc
@@ -89,7 +89,7 @@
     \l{https://chromium.googlesource.com/chromium/src/+/master/docs/chromium_browser_vs_google_chrome.md}{overview}
     that is part of the documentation in the \l {Chromium Project} upstream source tree.
 
-    This version of Qt WebEngine is based on Chromium version 49.0.2623.111, with
+    This version of Qt WebEngine is based on Chromium version 53.0.2785.148, with
     additional security fixes from newer versions.
 
     \section2 Qt WebEngine Process
@@ -199,7 +199,7 @@
 
     Qt WebEngine uses the proxy settings from \l{Qt Network}.  If
     QNetworkProxy::applicationProxy is set, it will also be used for Qt WebEngine, and if
-    QNetworkProxy::usesSystemConfiguration() is enabled, the proxy settings are automatically
+    QNetworkProxyFactory::usesSystemConfiguration() is enabled, the proxy settings are automatically
     retrieved from the system. Settings from an installed QNetworkProxyFactory will be ignored
     though.