Chromium compositor change implementing page-scale driven pinch-zoom.

webkit/compositor_bindings/WebCompositorImpl.cpp

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #include "WebCompositorImpl.h"
 
 #include "CCLayerTreeHost.h"
 #include "CCProxy.h"
@@ skipping 45 matching lines @@
     ASSERT(!WebCompositorImpl::initialized());
     CCSettings::setPartialSwapEnabled(enabled);
 }
 
 void WebCompositor::setAcceleratedAnimationEnabled(bool enabled)
 {
     ASSERT(!WebCompositorImpl::initialized());
     CCSettings::setAcceleratedAnimationEnabled(enabled);
 }
 
+void WebCompositor::setPageScalePinchZoomEnabled(bool enabled)
+{
+    ASSERT(!WebCompositorImpl::initialized());
+    CCSettings::setPageScalePinchZoomEnabled(enabled);
+}
+
 void WebCompositorImpl::initialize(WebThread* implThread)
 {
     ASSERT(!s_initialized);
     s_initialized = true;
 
     s_mainThread = CCThreadImpl::createForCurrentThread().leakPtr();
     CCProxy::setMainThread(s_mainThread);
     if (implThread) {
         s_implThread = CCThreadImpl::createForDifferentThread(implThread).leakPtr();
         CCProxy::setImplThread(s_implThread);
@@ skipping 21 matching lines @@
         s_implThread = 0;
     }
     delete s_mainThread;
     s_mainThread = 0;
     CCProxy::setImplThread(0);
     CCProxy::setMainThread(0);
     s_initialized = false;
 }
 
 }