Add WebGL, WebAudio and Accelerated2dCanvas settings

These settings were in QtWebKit and are easily added in QtWebEngine.
Without the preferences the same could be achieved using command line
flags.

The defaults are calculated to match what is set in RenderViewHostImpl.

Change-Id: I0c80507574ebc3898fc409e47194246fb00abc75
Reviewed-by: Michael Brüning <michael.bruning@theqtcompany.com>

1 files changed, 64 insertions, 0 deletions

diff --git a/src/webengine/api/qquickwebenginesettings.cpp b/src/webengine/api/qquickwebenginesettings.cpp
index 327c9e745..79819efc3 100644
--- a/src/webengine/api/qquickwebenginesettings.cpp
+++ b/src/webengine/api/qquickwebenginesettings.cpp
@@ -246,6 +246,46 @@ bool QQuickWebEngineSettings::screenCaptureEnabled() const
 }
 
 /*!
+    \qmlproperty bool WebEngineSettings::webGLEnabled
+    \since QtWebEngine 1.3
+
+    Enables support for HTML 5 WebGL.
+
+    Enabled by default if available.
+*/
+bool QQuickWebEngineSettings::webGLEnabled() const
+{
+    return d_ptr->testAttribute(WebEngineSettings::WebGLEnabled);
+}
+
+/*!
+    \qmlproperty bool WebEngineSettings::webAudioEnabled
+    \since QtWebEngine 1.3
+
+    Enables support for HTML 5 WebAudio.
+
+    Disabled by default.
+*/
+bool QQuickWebEngineSettings::webAudioEnabled() const
+{
+    return d_ptr->testAttribute(WebEngineSettings::WebAudioEnabled);
+}
+
+/*!
+    \qmlproperty bool WebEngineSettings::accelerated2dCanvasEnabled
+    \since QtWebEngine 1.3
+
+    Specifies whether the HTML 5 2D canvas should be a OpenGL framebuffer.
+    This makes many painting operations faster, but slows down pixel access.
+
+    Enabled by default if available.
+*/
+bool QQuickWebEngineSettings::accelerated2dCanvasEnabled() const
+{
+    return d_ptr->testAttribute(WebEngineSettings::Accelerated2dCanvasEnabled);
+}
+
+/*!
     \qmlproperty QString WebEngineSettings::defaultTextEncoding
 
     Sets the default encoding. The value must be a string describing an encoding such as "utf-8" or
@@ -373,6 +413,30 @@ void QQuickWebEngineSettings::setScreenCaptureEnabled(bool on)
         Q_EMIT screenCaptureEnabledChanged();
 }
 
+void QQuickWebEngineSettings::setWebGLEnabled(bool on)
+{
+    bool wasOn = d_ptr->testAttribute(WebEngineSettings::WebGLEnabled);
+    d_ptr->setAttribute(WebEngineSettings::WebGLEnabled, on);
+    if (wasOn != on)
+        Q_EMIT webGLEnabledChanged();
+}
+
+void QQuickWebEngineSettings::setWebAudioEnabled(bool on)
+{
+    bool wasOn = d_ptr->testAttribute(WebEngineSettings::WebAudioEnabled);
+    d_ptr->setAttribute(WebEngineSettings::WebAudioEnabled, on);
+    if (wasOn != on)
+        Q_EMIT webAudioEnabledChanged();
+}
+
+void QQuickWebEngineSettings::setAccelerated2dCanvasEnabled(bool on)
+{
+    bool wasOn = d_ptr->testAttribute(WebEngineSettings::Accelerated2dCanvasEnabled);
+    d_ptr->setAttribute(WebEngineSettings::Accelerated2dCanvasEnabled, on);
+    if (wasOn != on)
+        Q_EMIT accelerated2dCanvasEnabledChanged();
+}
+
 void QQuickWebEngineSettings::setDefaultTextEncoding(QString encoding)
 {
     const QString oldDefaultTextEncoding = d_ptr->defaultTextEncoding();