Move ownership of ChildFrameCompositingHelper from frame to proxy.

content/renderer/render_widget.cc

 // Copyright (c) 2012 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 "content/renderer/render_widget.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 25 matching lines @@
 #include "content/renderer/external_popup_menu.h"
 #include "content/renderer/gpu/compositor_output_surface.h"
 #include "content/renderer/gpu/compositor_software_output_device.h"
 #include "content/renderer/gpu/delegated_compositor_output_surface.h"
 #include "content/renderer/gpu/mailbox_output_surface.h"
 #include "content/renderer/gpu/render_widget_compositor.h"
 #include "content/renderer/ime_event_guard.h"
 #include "content/renderer/input/input_handler_manager.h"
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
 #include "content/renderer/render_frame_impl.h"
+#include "content/renderer/render_frame_proxy.h"
 #include "content/renderer/render_process.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/renderer_webkitplatformsupport_impl.h"
 #include "content/renderer/resizing_mode_selector.h"
 #include "ipc/ipc_sync_message.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/public/platform/WebCursorInfo.h"
 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 #include "third_party/WebKit/public/platform/WebRect.h"
 #include "third_party/WebKit/public/platform/WebScreenInfo.h"
@@ skipping 1139 matching lines @@
   UpdateTextInputState(NO_SHOW_IME, FROM_NON_IME);
   UpdateSelectionBounds();
 }
 
 void RenderWidget::didBecomeReadyForAdditionalInput() {
   TRACE_EVENT0("renderer", "RenderWidget::didBecomeReadyForAdditionalInput");
   FlushPendingInputEventAck();
 }
 
 void RenderWidget::DidCommitCompositorFrame() {
-  FOR_EACH_OBSERVER(RenderFrameImpl, swapped_out_frames_,
+  FOR_EACH_OBSERVER(RenderFrameProxy, render_frame_proxies_,
                     DidCommitCompositorFrame());
 #if defined(VIDEO_HOLE)
-  // Not using FOR_EACH_OBSERVER because |swapped_out_frames_| and
+  // Not using FOR_EACH_OBSERVER because |render_frame_proxies_| and
   // |video_hole_frames_| may have common frames.
   if (!video_hole_frames_.might_have_observers())
     return;
   ObserverListBase<RenderFrameImpl>::Iterator iter(video_hole_frames_);
   RenderFrameImpl* frame;
   while ((frame = iter.GetNext()) != NULL) {
     // Prevent duplicate notification of DidCommitCompositorFrame().
-    if (!swapped_out_frames_.HasObserver(frame))
+    if (!render_frame_proxies_.HasObserver(frame))
       frame->DidCommitCompositorFrame();
   }
 #endif  // defined(VIDEO_HOLE)
 }
 
 void RenderWidget::didCommitAndDrawCompositorFrame() {
   // NOTE: Tests may break if this event is renamed or moved. See
   // tab_capture_performancetest.cc.
   TRACE_EVENT0("gpu", "RenderWidget::didCommitAndDrawCompositorFrame");
   // Notify subclasses that we initiated the paint operation.
@@ skipping 817 matching lines @@
       new WebGraphicsContext3DCommandBufferImpl(surface_id(),
                                                 GetURLForGraphicsContext3D(),
                                                 gpu_channel_host.get(),
                                                 attributes,
                                                 lose_context_when_out_of_memory,
                                                 limits,
                                                 NULL));
   return context.Pass();
 }
 
-void RenderWidget::RegisterSwappedOutChildFrame(RenderFrameImpl* frame) {
-  swapped_out_frames_.AddObserver(frame);
+void RenderWidget::RegisterRenderFrameProxy(RenderFrameProxy* proxy) {
+  render_frame_proxies_.AddObserver(proxy);
 }
 
-void RenderWidget::UnregisterSwappedOutChildFrame(RenderFrameImpl* frame) {
-  swapped_out_frames_.RemoveObserver(frame);
+void RenderWidget::UnregisterRenderFrameProxy(RenderFrameProxy* proxy) {
+  render_frame_proxies_.RemoveObserver(proxy);
 }
 
 void RenderWidget::RegisterRenderFrame(RenderFrameImpl* frame) {
   render_frames_.AddObserver(frame);
 }
 
 void RenderWidget::UnregisterRenderFrame(RenderFrameImpl* frame) {
   render_frames_.RemoveObserver(frame);
 }
 
 #if defined(VIDEO_HOLE)
 void RenderWidget::RegisterVideoHoleFrame(RenderFrameImpl* frame) {
   video_hole_frames_.AddObserver(frame);
 }
 
 void RenderWidget::UnregisterVideoHoleFrame(RenderFrameImpl* frame) {
   video_hole_frames_.RemoveObserver(frame);
 }
 #endif  // defined(VIDEO_HOLE)
 
 }  // namespace content