Client Side Speed Index

third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 340 matching lines @@
     if (!m_textPainted && m_paintController->textPainted()) {
         m_textPainted = true;
         m_client->notifyFirstTextPaint();
     }
     if (!m_imagePainted && m_paintController->imagePainted()) {
         m_imagePainted = true;
         m_client->notifyFirstImagePaint();
     }
 }
 
+void GraphicsLayer::notifyPaintInvalidationToClient(const IntRect* visualRect)
+{
+    if (visualRect) {
+        m_client->notifyPaintInvalidation(visualRect, paintCount());
+    }
+}
+
 void GraphicsLayer::updateChildList()
 {
     WebLayer* childHost = m_layer->layer();
     childHost->removeAllChildren();
 
     clearContentsLayerIfUnregistered();
 
     if (m_contentsLayer) {
         // FIXME: add the contents layer in the correct order with negative z-order children.
         // This does not cause visible rendering issues because currently contents layers are only used
@@ skipping 672 matching lines @@
         trackPaintInvalidationRect(rect);
     for (size_t i = 0; i < m_linkHighlights.size(); ++i)
         m_linkHighlights[i]->invalidate();
 }
 
 void GraphicsLayer::invalidateDisplayItemClient(const DisplayItemClientWrapper& displayItemClient, PaintInvalidationReason paintInvalidationReason, const IntRect* visualRect)
 {
     paintController()->invalidate(displayItemClient, paintInvalidationReason, visualRect);
     if (isTrackingPaintInvalidations())
         trackPaintInvalidationObject(displayItemClient.debugName());
+    notifyPaintInvalidationToClient(visualRect);
 }
 
 void GraphicsLayer::setContentsRect(const IntRect& rect)
 {
     if (rect == m_contentsRect)
         return;
 
     m_contentsRect = rect;
     updateContentsRect();
 }
@@ skipping 160 matching lines @@
 {
     if (!layer) {
         fprintf(stderr, "Cannot showGraphicsLayerTree for (nil).\n");
         return;
     }
 
     String output = layer->layerTreeAsText(blink::LayerTreeIncludesDebugInfo);
     fprintf(stderr, "%s\n", output.utf8().data());
 }
 #endif