Imported WebKit commit 0282df8ca7c11d8c8a66ea18543695c69f545a27 (http://svn.webkit.org/repository/webkit/trunk@124002)

New snapshot with prospective Mountain Lion build fix

1 files changed, 5 insertions, 3 deletions

diff --git a/Source/WebCore/rendering/RenderLayerBacking.cpp b/Source/WebCore/rendering/RenderLayerBacking.cpp
index 9886fb319..57b83e352 100644
--- a/Source/WebCore/rendering/RenderLayerBacking.cpp
+++ b/Source/WebCore/rendering/RenderLayerBacking.cpp
@@ -381,8 +381,7 @@ bool RenderLayerBacking::updateGraphicsLayerConfiguration()
     if (isDirectlyCompositedImage())
         updateImageContents();
 
-    if ((renderer->isEmbeddedObject() && toRenderEmbeddedObject(renderer)->allowsAcceleratedCompositing())
-        || (renderer->isApplet() && toRenderApplet(renderer)->allowsAcceleratedCompositing())) {
+    if (renderer->isEmbeddedObject() && toRenderEmbeddedObject(renderer)->allowsAcceleratedCompositing()) {
         PluginViewBase* pluginViewBase = static_cast<PluginViewBase*>(toRenderWidget(renderer)->widget());
         m_graphicsLayer->setContentsToMedia(pluginViewBase->platformLayer());
     }
@@ -599,7 +598,10 @@ void RenderLayerBacking::updateGraphicsLayerGeometry()
         }
 
         m_foregroundLayer->setPosition(foregroundPosition);
-        m_foregroundLayer->setSize(foregroundSize);
+        if (foregroundSize != m_foregroundLayer->size()) {
+            m_foregroundLayer->setSize(foregroundSize);
+            m_foregroundLayer->setNeedsDisplay();
+        }
         m_foregroundLayer->setOffsetFromRenderer(foregroundOffset);
     }