Framelet Prototype 2016 using Mojo IPC

third_party/WebKit/Source/core/layout/LayoutPart.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  *           (C) 2000 Stefan Schimanski (1Stein@gmx.de)
  * Copyright (C) 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 103 matching lines @@
 
 bool LayoutPart::requiresAcceleratedCompositing() const
 {
     // There are two general cases in which we can return true. First, if this is a plugin
     // LayoutObject and the plugin has a layer, then we need a layer. Second, if this is
     // a LayoutObject with a contentDocument and that document needs a layer, then we need
     // a layer.
     if (widget() && widget()->isPluginView() && toPluginView(widget())->platformLayer())
         return true;
 
-    if (!node() || !node()->isFrameOwnerElement())
+    if (!node())
+        return false;
+
+    if (node()->isFrameletElement())
+        return true;
+
+    if (!node()->isFrameOwnerElement())
         return false;
 
     HTMLFrameOwnerElement* element = toHTMLFrameOwnerElement(node());
     if (element->contentFrame() && element->contentFrame()->isRemoteFrame())
         return true;
 
     if (Document* contentDocument = element->contentDocument()) {
         if (LayoutView* view = contentDocument->layoutView())
             return view->usesCompositing();
     }
@@ skipping 222 matching lines @@
 
 bool LayoutPart::isThrottledFrameView() const
 {
     if (!widget() || !widget()->isFrameView())
         return false;
     const FrameView* frameView = toFrameView(widget());
     return frameView->shouldThrottleRendering();
 }
 
 } // namespace blink