cc: Make scheduling be driven by vsync for android webview.

cc/trees/thread_proxy.cc

 // Copyright 2011 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 "cc/trees/thread_proxy.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 445 matching lines @@
   DCHECK(IsMainThread());
   return main().commit_request_sent_to_impl_thread;
 }
 
 void ThreadProxy::SetNeedsRedrawOnImplThread() {
   TRACE_EVENT0("cc", "ThreadProxy::SetNeedsRedrawOnImplThread");
   DCHECK(IsImplThread());
   impl().scheduler->SetNeedsRedraw();
 }
 
+void ThreadProxy::OutputSurfaceDidRequestDraw() {

[brianderson, 2014/12/20 00:34:13]

OutputSurfaceDidRequestDrawOnImplThread

[sunnyps, 2014/12/20 00:39:30]

Acknowledged.

+  TRACE_EVENT0("cc", "ThreadProxy::OutputSurfaceDidRequestDraw");
+  DCHECK(IsImplThread());
+  impl().scheduler->OutputSurfaceDidRequestDraw();
+}
+
 void ThreadProxy::SetNeedsAnimateOnImplThread() {
   TRACE_EVENT0("cc", "ThreadProxy::SetNeedsAnimateOnImplThread");
   DCHECK(IsImplThread());
   impl().scheduler->SetNeedsAnimate();
 }
 
 void ThreadProxy::SetNeedsPrepareTilesOnImplThread() {
   DCHECK(IsImplThread());
   impl().scheduler->SetNeedsPrepareTiles();
 }
@@ skipping 592 matching lines @@
   bool forced_draw = false;
   return DrawSwapInternal(forced_draw);
 }
 
 DrawResult ThreadProxy::ScheduledActionDrawAndSwapForced() {
   TRACE_EVENT0("cc", "ThreadProxy::ScheduledActionDrawAndSwapForced");
   bool forced_draw = true;
   return DrawSwapInternal(forced_draw);
 }
 
+void ThreadProxy::ScheduledActionInvalidateOutputSurface() {
+  TRACE_EVENT0("cc", "ThreadProxy::ScheduledActionInvalidateOutputSurface");
+  DCHECK(impl().layer_tree_host_impl->output_surface());
+  impl().layer_tree_host_impl->output_surface()->Invalidate();
+}
+
 void ThreadProxy::DidAnticipatedDrawTimeChange(base::TimeTicks time) {
   if (impl().current_resource_update_controller)
     impl().current_resource_update_controller->PerformMoreUpdates(time);
 }
 
 base::TimeDelta ThreadProxy::DrawDurationEstimate() {
   return impl().timing_history.DrawDurationEstimate();
 }
 
 base::TimeDelta ThreadProxy::BeginMainFrameToCommitDurationEstimate() {
@@ skipping 254 matching lines @@
 
   impl().timing_history.DidActivateSyncTree();
 }
 
 void ThreadProxy::DidPrepareTiles() {
   DCHECK(IsImplThread());
   impl().scheduler->DidPrepareTiles();
 }
 
 }  // namespace cc