Move context-related callbacks into OutputSurface

cc/delegating_renderer.cc

 // Copyright 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 "cc/delegating_renderer.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 52 matching lines @@
   WebGraphicsContext3D* context3d = resource_provider_->GraphicsContext3D();
 
   if (!context3d) {
     // Software compositing.
     return true;
   }
 
   if (!context3d->makeContextCurrent())
     return false;
 
-  context3d->setContextLostCallback(this);
   context3d->pushGroupMarkerEXT("CompositorContext");
 
   std::string extensionsString =
       UTF16ToASCII(context3d->getString(GL_EXTENSIONS));
 
   std::vector<std::string> extensions;
   base::SplitString(extensionsString, ' ', &extensions);
 
   // TODO(danakj): We need non-GPU-specific paths for these things. This
   // renderer shouldn't need to use context3d extensions directly.
@@ skipping 30 matching lines @@
   capabilities_.usingSetVisibility = hasSetVisibility;
 
   // TODO(danakj): Support GpuMemoryManager.
   capabilities_.usingGpuMemoryManager = false;
 
   capabilities_.usingEglImage = hasEGLImage;
 
   return true;
 }
 
-DelegatingRenderer::~DelegatingRenderer() {
-  WebGraphicsContext3D* context3d = resource_provider_->GraphicsContext3D();
-  if (context3d)
-    context3d->setContextLostCallback(NULL);
-}
+DelegatingRenderer::~DelegatingRenderer() {}
 
 const RendererCapabilities& DelegatingRenderer::capabilities() const {
   return capabilities_;
 }
 
 static ResourceProvider::ResourceId AppendToArray(
     ResourceProvider::ResourceIdArray* array,
     ResourceProvider::ResourceId id) {
   array->push_back(id);
   return id;
@@ skipping 31 matching lines @@
 }
 
 void DelegatingRenderer::getFramebufferPixels(void *pixels,
                                               const gfx::Rect& rect) {
   NOTIMPLEMENTED();
 }
 
 void DelegatingRenderer::receiveCompositorFrameAck(
     const CompositorFrameAck& ack) {
   resource_provider_->ReceiveFromParent(ack.resources);
-  if (m_client->hasImplThread())
-    m_client->onSwapBuffersComplete();
 }
 
-
 bool DelegatingRenderer::isContextLost() {
   WebGraphicsContext3D* context3d = resource_provider_->GraphicsContext3D();
   if (!context3d)
     return false;
   return context3d->getGraphicsResetStatusARB() != GL_NO_ERROR;
 }
 
 void DelegatingRenderer::setVisible(bool visible) {
   visible_ = visible;
 }
 
-void DelegatingRenderer::onContextLost() {
-  m_client->didLoseOutputSurface();
-}
-
 }  // namespace cc