void TextureMapperLayer::syncCompositingState(GraphicsLayerTextureMapper* graphicsLayer, TextureMapper* textureMapper, int options)
{
if (!textureMapper)
return;
if (graphicsLayer && !(options & ComputationsOnly)) {
syncCompositingStateSelf(graphicsLayer, textureMapper);
graphicsLayer->didSynchronize();
}
if (graphicsLayer && m_state.maskLayer) {
m_state.maskLayer->syncCompositingState(toGraphicsLayerTextureMapper(graphicsLayer->maskLayer()), textureMapper);
// A mask layer has its parent's size by default, in case it's not set specifically.
if (m_state.maskLayer->m_size.isEmpty())
m_state.maskLayer->m_size = m_size;
}
if (m_state.replicaLayer)
m_state.replicaLayer->syncCompositingState(toGraphicsLayerTextureMapper(graphicsLayer->replicaLayer()), textureMapper);
syncAnimations();
updateBackingStore(textureMapper, graphicsLayer);
if (!(options & TraverseDescendants))
options = ComputationsOnly;
if (graphicsLayer) {
Vector<GraphicsLayer*> children = graphicsLayer->children();
for (int i = children.size() - 1; i >= 0; --i) {
TextureMapperLayer* layer = toTextureMapperLayer(children[i]);
if (!layer)
continue;
layer->syncCompositingState(toGraphicsLayerTextureMapper(children[i]), textureMapper, options);
}
} else {
for (int i = m_children.size() - 1; i >= 0; --i)
m_children[i]->syncCompositingState(0, textureMapper, options);
}
}
void PluginProxy::geometryDidChange()
{
ASSERT(m_isStarted);
ShareableBitmap::Handle pluginBackingStoreHandle;
if (updateBackingStore()) {
// Create a new plug-in backing store.
m_pluginBackingStore = ShareableBitmap::createShareable(m_backingStore->size(), ShareableBitmap::SupportsAlpha);
if (!m_pluginBackingStore)
return;
// Create a handle to the plug-in backing store so we can send it over.
if (!m_pluginBackingStore->createHandle(pluginBackingStoreHandle)) {
m_pluginBackingStore = nullptr;
return;
}
m_pluginBackingStoreContainsValidData = false;
}
m_connection->connection()->send(Messages::PluginControllerProxy::GeometryDidChange(m_pluginSize, m_clipRect, m_pluginToRootViewTransform, contentsScaleFactor(), pluginBackingStoreHandle), m_pluginInstanceID, IPC::DispatchMessageEvenWhenWaitingForSyncReply);
}
/* \reimp (GraphicsLayer.h)
*/
void GraphicsLayerTextureMapper::flushCompositingStateForThisLayerOnly()
{
m_layer->flushCompositingStateForThisLayerOnly(this);
updateBackingStore();
didFlushCompositingState();
}