gpu: Raise GL_OUT_OF_MEMORY when BeginQueryEXT fails to allocate.

content/renderer/render_thread_impl.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_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 966 matching lines @@
   scoped_refptr<media::GpuVideoAcceleratorFactories> gpu_factories;
   scoped_refptr<base::MessageLoopProxy> media_loop_proxy =
       GetMediaThreadMessageLoopProxy();
   if (!cmd_line->HasSwitch(switches::kDisableAcceleratedVideoDecode)) {
     if (!gpu_va_context_provider_ ||
         gpu_va_context_provider_->DestroyedOnMainThread()) {
       if (!gpu_channel_host) {
         gpu_channel_host = EstablishGpuChannelSync(
             CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE);
       }
+      blink::WebGraphicsContext3D::Attributes attributes;
+      bool lose_context_when_out_of_memory = false;
       gpu_va_context_provider_ = ContextProviderCommandBuffer::Create(
           make_scoped_ptr(
               WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
                   gpu_channel_host.get(),
-                  blink::WebGraphicsContext3D::Attributes(),
+                  attributes,
+                  lose_context_when_out_of_memory,
                   GURL("chrome://gpu/RenderThreadImpl::GetGpuVDAContext3D"),
                   WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits(),
                   NULL)),
           "GPU-VideoAccelerator-Offscreen");
     }
   }
   if (gpu_va_context_provider_) {
     gpu_factories = RendererGpuVideoAcceleratorFactories::Create(
         gpu_channel_host, media_loop_proxy, gpu_va_context_provider_);
   }
   return gpu_factories;
 }
 
 scoped_ptr<WebGraphicsContext3DCommandBufferImpl>
 RenderThreadImpl::CreateOffscreenContext3d() {
   blink::WebGraphicsContext3D::Attributes attributes;
   attributes.shareResources = true;
   attributes.depth = false;
   attributes.stencil = false;
   attributes.antialias = false;
   attributes.noAutomaticFlushes = true;
+  bool lose_context_when_out_of_memory = true;
 
   scoped_refptr<GpuChannelHost> gpu_channel_host(EstablishGpuChannelSync(
       CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE));
   return make_scoped_ptr(
       WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
           gpu_channel_host.get(),
           attributes,
+          lose_context_when_out_of_memory,
           GURL("chrome://gpu/RenderThreadImpl::CreateOffscreenContext3d"),
           WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits(),
           NULL));
 }
 
 scoped_refptr<cc::ContextProvider>
 RenderThreadImpl::OffscreenCompositorContextProvider() {
   DCHECK(IsMainThread());
 
 #if defined(OS_ANDROID)
@@ skipping 483 matching lines @@
   hidden_widget_count_--;
 
   if (!GetContentClient()->renderer()->RunIdleHandlerWhenWidgetsHidden()) {
     return;
   }
 
   ScheduleIdleHandler(kLongIdleHandlerDelayMs);
 }
 
 }  // namespace content