UI Resource Manager

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 <string>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ skipping 766 matching lines @@
   layer_tree_host_->CommitComplete();
   layer_tree_host_->DidBeginFrame();
 }
 
 void ThreadProxy::StartCommitOnImplThread(
     CompletionEvent* completion,
     ResourceUpdateQueue* raw_queue,
     scoped_refptr<cc::ContextProvider> offscreen_context_provider) {
   scoped_ptr<ResourceUpdateQueue> queue(raw_queue);
 
-  TRACE_EVENT0("cc", "ThreadProxy::StartCommitOnImplThread");

[aelias_OOO_until_Jul13, 2013/07/23 00:06:48]

Looks like you deleted this line by accident.

[powei, 2013/07/24 02:28:29]

Done.

   DCHECK(!commit_completion_event_on_impl_thread_);
   DCHECK(IsImplThread() && IsMainThreadBlocked());
   DCHECK(scheduler_on_impl_thread_);
   DCHECK(scheduler_on_impl_thread_->CommitPending());
 
   if (!layer_tree_host_impl_) {
     TRACE_EVENT0("cc", "EarlyOut_NoLayerTree");
     completion->Signal();
     return;
   }
@@ skipping 640 matching lines @@
   if (completion_event_for_commit_held_on_tree_activation_ &&
       !layer_tree_host_impl_->pending_tree()) {
     TRACE_EVENT_INSTANT0("cc", "ReleaseCommitbyActivation",
                          TRACE_EVENT_SCOPE_THREAD);
     DCHECK(layer_tree_host_impl_->settings().impl_side_painting);
     completion_event_for_commit_held_on_tree_activation_->Signal();
     completion_event_for_commit_held_on_tree_activation_ = NULL;
   }
 }
 
+void ThreadProxy::UIResourceLostOnImplThread(UIResourceId uid) {
+  DCHECK(IsImplThread());
+  Proxy::MainThreadTaskRunner()->PostTask(
+      FROM_HERE,
+      base::Bind(&ThreadProxy::PostUIResourceLostToMainThread,
+                 main_thread_weak_ptr_,
+                 uid));
+}
+
+void ThreadProxy::PostUIResourceLostToMainThread(UIResourceId uid) {
+  DCHECK(IsMainThread());
+  layer_tree_host_->UIResourceLost(uid);
+}
+
 }  // namespace cc