cc: Check for completed raster tasks at interval.

cc/layer_tree_host_impl.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/layer_tree_host_impl.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/debug/trace_event.h"
@@ skipping 702 matching lines @@
 {
     return m_proxy->hasImplThread();
 }
 
 void LayerTreeHostImpl::ScheduleManageTiles()
 {
     if (m_client)
       m_client->setNeedsManageTilesOnImplThread();
 }
 
+void LayerTreeHostImpl::ScheduleCheckForCompletedRasterTasks()
+{
+    if (m_client)
+        m_client->setNeedsCheckForCompletedRasterTasksOnImplThread();
+}
+
 void LayerTreeHostImpl::DidUploadVisibleHighResolutionTile()
 {
     if (m_client)
         m_client->didUploadVisibleHighResolutionTileOnImplThread();
 }
 
+void LayerTreeHostImpl::DidDetectIdleRaster()
+{
+    if (m_client)
+        m_client->didDetectIdleRasterOnImplThread();
+}
+
 bool LayerTreeHostImpl::shouldClearRootRenderPass() const
 {
     return m_settings.shouldClearRootRenderPass;
 }
 
 void LayerTreeHostImpl::setManagedMemoryPolicy(const ManagedMemoryPolicy& policy)
 {
     if (m_managedMemoryPolicy == policy)
         return;
 
@@ skipping 978 matching lines @@
 scoped_ptr<base::Value> LayerTreeHostImpl::frameStateAsValue() const
 {
     scoped_ptr<base::DictionaryValue> state(new base::DictionaryValue());
     state->SetString("lthi_id", StringPrintf("%p", this));
     state->Set("device_viewport_size", MathUtil::asValue(m_deviceViewportSize).release());
     if (m_tileManager)
         state->Set("tiles", m_tileManager->AllTilesAsValue().release());
     return state.PassAs<base::Value>();
 }
 
+void LayerTreeHostImpl::checkForCompletedRasterTasks()
+{
+    if (!m_tileManager)
+        return;
+
+    m_tileManager->CheckForCompletedRasterTasks();
+}
+
 // static
 LayerImpl* LayerTreeHostImpl::getNonCompositedContentLayerRecursive(LayerImpl* layer)
 {
     if (!layer)
         return NULL;
 
     if (layer->drawsContent())
         return layer;
 
     for (LayerImpl::LayerList::const_iterator it = layer->children().begin();
@@ skipping 20 matching lines @@
     if (m_tileManager)
         m_tileManager->SetRecordRenderingStats(m_debugState.recordRenderingStats());
 }
 
 void LayerTreeHostImpl::savePaintTime(const base::TimeDelta& totalPaintTime)
 {
     m_paintTimeCounter->SavePaintTime(totalPaintTime);
 }
 
 }  // namespace cc