Updated WebKit to 6623b5da196390748dc619461739f9cb84524736

Integrated changes:

|| <https://webkit.org/b/38401> || Make repaint throttling parameters configurable runtime. ||
|| <https://webkit.org/b/40073> || [Qt] rendering error in mediawiki ||
|| <https://webkit.org/b/36463> || Spatial Navigation: make it work with focusable elements in overflow content ||
|| <https://webkit.org/b/39857> || GIFs loop one time too few ||
|| <https://webkit.org/b/36818> || [Qt] Animated GIF images does not animate 10x as expected by default. ||
|| <https://webkit.org/b/37844> || [Qt] Image::drawTiled animations does not work ||
|| <https://webkit.org/b/40567> || [Qt] QtWebKit crashes while initializing flash plugin 10.1.53.64... ||
|| <https://webkit.org/b/39439> || Spatial Navigation: using offset{Left,Top} is not enough to get the proper inner frames position ||
|| <https://webkit.org/b/39195> || Spatial Navigation: refactor scrollInDirection to work with scrollable content ||

3 files changed, 53 insertions, 2 deletions

diff --git a/src/3rdparty/webkit/WebKit/qt/Api/qwebpage.cpp b/src/3rdparty/webkit/WebKit/qt/Api/qwebpage.cpp
index 8c7b93d..4460ad3 100644
--- a/src/3rdparty/webkit/WebKit/qt/Api/qwebpage.cpp
+++ b/src/3rdparty/webkit/WebKit/qt/Api/qwebpage.cpp
@@ -1371,6 +1371,14 @@ void QWebPagePrivate::inputMethodEvent(QInputMethodEvent *ev)
 }
 
 #ifndef QT_NO_PROPERTIES
+typedef struct {
+    const char* name;
+    double deferredRepaintDelay;
+    double initialDeferredRepaintDelayDuringLoading;
+    double maxDeferredRepaintDelayDuringLoading;
+    double deferredRepaintDelayIncrementDuringLoading;
+} QRepaintThrottlingPreset;
+
 void QWebPagePrivate::dynamicPropertyChangeEvent(QDynamicPropertyChangeEvent* event)
 {
     if (event->propertyName() == "_q_viewMode") {
@@ -1388,7 +1396,42 @@ void QWebPagePrivate::dynamicPropertyChangeEvent(QDynamicPropertyChangeEvent* ev
     } else if (event->propertyName() == "_q_HTMLTokenizerTimeDelay") {
         double timeDelay = q->property("_q_HTMLTokenizerTimeDelay").toDouble();
         q->handle()->page->setCustomHTMLTokenizerTimeDelay(timeDelay);
-    } 
+    } else if (event->propertyName() == "_q_RepaintThrottlingDeferredRepaintDelay") {
+        double p = q->property("_q_RepaintThrottlingDeferredRepaintDelay").toDouble();
+        FrameView::setRepaintThrottlingDeferredRepaintDelay(p);
+    } else if (event->propertyName() == "_q_RepaintThrottlingnInitialDeferredRepaintDelayDuringLoading") {
+        double p = q->property("_q_RepaintThrottlingnInitialDeferredRepaintDelayDuringLoading").toDouble();
+        FrameView::setRepaintThrottlingnInitialDeferredRepaintDelayDuringLoading(p);
+    } else if (event->propertyName() == "_q_RepaintThrottlingMaxDeferredRepaintDelayDuringLoading") {
+        double p = q->property("_q_RepaintThrottlingMaxDeferredRepaintDelayDuringLoading").toDouble();
+        FrameView::setRepaintThrottlingMaxDeferredRepaintDelayDuringLoading(p);
+    } else if (event->propertyName() == "_q_RepaintThrottlingDeferredRepaintDelayIncrementDuringLoading") {
+        double p = q->property("_q_RepaintThrottlingDeferredRepaintDelayIncrementDuringLoading").toDouble();
+        FrameView::setRepaintThrottlingDeferredRepaintDelayIncrementDuringLoading(p);
+    } else if (event->propertyName() == "_q_RepaintThrottlingPreset") {
+        static const QRepaintThrottlingPreset presets[] = {
+            {   "NoThrottling",     0,      0,      0,      0 },
+            {   "Legacy",       0.025,      0,    2.5,    0.5 },
+            {   "Minimal",       0.01,      0,      1,    0.2 },
+            {   "Medium",       0.025,      1,      5,    0.5 },
+            {   "Heavy",          0.1,      2,     10,      1 }
+        };
+
+        QString p = q->property("_q_RepaintThrottlingPreset").toString();
+        for(int i = 0; i < sizeof(presets) / sizeof(presets[0]); i++) {
+            if(p == presets[i].name) {
+                FrameView::setRepaintThrottlingDeferredRepaintDelay(
+                        presets[i].deferredRepaintDelay);
+                FrameView::setRepaintThrottlingnInitialDeferredRepaintDelayDuringLoading(
+                        presets[i].initialDeferredRepaintDelayDuringLoading);
+                FrameView::setRepaintThrottlingMaxDeferredRepaintDelayDuringLoading(
+                        presets[i].maxDeferredRepaintDelayDuringLoading);
+                FrameView::setRepaintThrottlingDeferredRepaintDelayIncrementDuringLoading(
+                        presets[i].deferredRepaintDelayIncrementDuringLoading);
+                break;
+            }
+        }
+    }
 #if ENABLE(TILED_BACKING_STORE)
     else if (event->propertyName() == "_q_TiledBackingStoreTileSize") {
         WebCore::Frame* frame = QWebFramePrivate::core(q->mainFrame());
diff --git a/src/3rdparty/webkit/WebKit/qt/Api/qwebsettings.cpp b/src/3rdparty/webkit/WebKit/qt/Api/qwebsettings.cpp
index a5fc794..47b4f3b 100644
--- a/src/3rdparty/webkit/WebKit/qt/Api/qwebsettings.cpp
+++ b/src/3rdparty/webkit/WebKit/qt/Api/qwebsettings.cpp
@@ -245,6 +245,10 @@ void QWebSettingsPrivate::apply()
         settings->setTiledBackingStoreEnabled(value);
 #endif
 
+        value = attributes.value(QWebSettings::SiteSpecificQuirksEnabled,
+                                      global->attributes.value(QWebSettings::SiteSpecificQuirksEnabled));
+        settings->setNeedsSiteSpecificQuirks(value);
+
         settings->setUsesPageCache(WebCore::pageCache()->capacity());
     } else {
         QList<QWebSettingsPrivate*> settings = *::allSettings();
@@ -426,6 +430,8 @@ QWebSettings* QWebSettings::globalSettings()
         and at other times scrolling the page itself. For this reason iframes and framesets are
         barely usable on touch devices. This will flatten all the frames to become one scrollable page.
         This is disabled by default.
+    \value SiteSpecificQuirksEnabled This setting enables WebKit's workaround for broken sites. It is
+        enabled by default.
 */
 
 /*!
@@ -461,6 +467,7 @@ QWebSettings::QWebSettings()
     d->attributes.insert(QWebSettings::AcceleratedCompositingEnabled, true);
     d->attributes.insert(QWebSettings::TiledBackingStoreEnabled, false);
     d->attributes.insert(QWebSettings::FrameFlatteningEnabled, false);
+    d->attributes.insert(QWebSettings::SiteSpecificQuirksEnabled, true);
     d->offlineStorageDefaultQuota = 5 * 1024 * 1024;
     d->defaultTextEncoding = QLatin1String("iso-8859-1");
 }
diff --git a/src/3rdparty/webkit/WebKit/qt/Api/qwebsettings.h b/src/3rdparty/webkit/WebKit/qt/Api/qwebsettings.h
index b978f5e..207a9b6 100644
--- a/src/3rdparty/webkit/WebKit/qt/Api/qwebsettings.h
+++ b/src/3rdparty/webkit/WebKit/qt/Api/qwebsettings.h
@@ -73,7 +73,8 @@ public:
         SpatialNavigationEnabled,
         LocalContentCanAccessFileUrls,
         TiledBackingStoreEnabled,
-        FrameFlatteningEnabled
+        FrameFlatteningEnabled,
+        SiteSpecificQuirksEnabled
     };
     enum WebGraphic {
         MissingImageGraphic,