Move InitializeOnCurrentThread down from WebGraphicsContext3DImpl to...

Move InitializeOnCurrentThread down from WebGraphicsContext3DImpl to WebGraphicsContext3DCommandBufferImpl and WebGraphicsContext3DInProcessCommandBufferImpl

in preparation for dis-inheriting these classes

BUG=338338
TBR=darin@chromium.org

Review URL: https://codereview.chromium.org/609973002

Cr-Commit-Position: refs/heads/master@{#297362}

content/browser/android/in_process/synchronous_compositor_factory_impl.cc

@@ -223,7 +223,7 @@ SynchronousCompositorFactoryImpl::CreateStreamTextureFactory(int frame_id) {
   return factory;
 }
 
-webkit::gpu::WebGraphicsContext3DImpl*
+webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl*
 SynchronousCompositorFactoryImpl::CreateOffscreenGraphicsContext3D(
     const blink::WebGraphicsContext3D::Attributes& attributes) {
   return WrapContextWithAttributes(CreateOffscreenContext(attributes),

content/browser/android/in_process/synchronous_compositor_factory_impl.h

@@ -44,7 +44,7 @@ class SynchronousCompositorFactoryImpl : public SynchronousCompositorFactory {
           const std::string& debug_name) OVERRIDE;
   virtual scoped_refptr<StreamTextureFactory> CreateStreamTextureFactory(
       int view_id) OVERRIDE;
-  virtual webkit::gpu::WebGraphicsContext3DImpl*
+  virtual webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl*
       CreateOffscreenGraphicsContext3D(
           const blink::WebGraphicsContext3D::Attributes& attributes) OVERRIDE;
 

content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h

@@ -142,8 +142,7 @@ class WebGraphicsContext3DCommandBufferImpl
     return mem_limits_.mapped_memory_reclaim_limit;
   }
 
-  // WebGraphicsContext3DImpl methods
-  virtual bool InitializeOnCurrentThread() OVERRIDE;
+  CONTENT_EXPORT bool InitializeOnCurrentThread();
 
   //----------------------------------------------------------------------
   // WebGraphicsContext3D methods

content/renderer/android/synchronous_compositor_factory.h

@@ -21,7 +21,7 @@ class OutputSurface;
 namespace webkit {
 namespace gpu {
 class ContextProviderWebContext;
-class WebGraphicsContext3DImpl;
+class WebGraphicsContext3DInProcessCommandBufferImpl;
 }
 }
 
@@ -58,7 +58,7 @@ class SynchronousCompositorFactory {
           const std::string& debug_name) = 0;
   virtual scoped_refptr<StreamTextureFactory> CreateStreamTextureFactory(
       int frame_id) = 0;
-  virtual webkit::gpu::WebGraphicsContext3DImpl*
+  virtual webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl*
       CreateOffscreenGraphicsContext3D(
           const blink::WebGraphicsContext3D::Attributes& attributes) = 0;
 

content/renderer/renderer_webkitplatformsupport_impl.cc

@@ -81,6 +81,7 @@
 #if defined(OS_ANDROID)
 #include "content/renderer/android/synchronous_compositor_factory.h"
 #include "content/renderer/media/android/audio_decoder_android.h"
+#include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
 #endif
 
 #if defined(OS_MACOSX)
@@ -952,34 +953,38 @@ RendererWebKitPlatformSupportImpl::createOffscreenGraphicsContext3D(
   if (!RenderThreadImpl::current())
     return NULL;
 
-  scoped_ptr<webkit::gpu::WebGraphicsContext3DImpl> context;
-  bool must_use_synchronous_factory = false;
 #if defined(OS_ANDROID)
   if (SynchronousCompositorFactory* factory =
-          SynchronousCompositorFactory::GetInstance()) {
-    context.reset(factory->CreateOffscreenGraphicsContext3D(attributes));
-    must_use_synchronous_factory = true;
+      SynchronousCompositorFactory::GetInstance()) {
+    scoped_ptr<webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl>
+        in_process_context(
+            factory->CreateOffscreenGraphicsContext3D(attributes));
+    if (!in_process_context ||
+        !in_process_context->InitializeOnCurrentThread())
+      return NULL;
+    return in_process_context.release();
   }
 #endif
-  if (!must_use_synchronous_factory) {
-    scoped_refptr<GpuChannelHost> gpu_channel_host(
-        RenderThreadImpl::current()->EstablishGpuChannelSync(
-            CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE));
-
-    WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits limits;
-    bool lose_context_when_out_of_memory = false;
-    context.reset(WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
-        gpu_channel_host.get(),
-        attributes,
-        lose_context_when_out_of_memory,
-        GURL(attributes.topDocumentURL),
-        limits,
-        static_cast<WebGraphicsContext3DCommandBufferImpl*>(share_context)));
-  }
+
+  scoped_refptr<GpuChannelHost> gpu_channel_host(
+      RenderThreadImpl::current()->EstablishGpuChannelSync(
+          CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE));
+
+  WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits limits;
+  bool lose_context_when_out_of_memory = false;
+  scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context(
+      WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
+          gpu_channel_host.get(),
+          attributes,
+          lose_context_when_out_of_memory,
+          GURL(attributes.topDocumentURL),
+          limits,
+          static_cast<WebGraphicsContext3DCommandBufferImpl*>(share_context)));
+
   // Most likely the GPU process exited and the attempt to reconnect to it
   // failed. Need to try to restore the context again later.
   if (!context || !context->InitializeOnCurrentThread())
-    return NULL;
+      return NULL;
   return context.release();
 }
 

webkit/common/gpu/webgraphicscontext3d_impl.h

@@ -48,11 +48,6 @@ class WEBKIT_GPU_EXPORT WebGraphicsContext3DImpl
  public:
   virtual ~WebGraphicsContext3DImpl();
 
-  // Must be called before any of the following methods. Permanently binds to
-  // the first calling thread. Returns false if the graphics context fails to
-  // initialize. Do not call from more than one thread.
-  virtual bool InitializeOnCurrentThread() = 0;
-
   //----------------------------------------------------------------------
   // WebGraphicsContext3D methods
 

webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h

@@ -60,8 +60,7 @@ class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
 
   size_t GetMappedMemoryLimit();
 
-  // WebGraphicsContext3DImpl methods
-  virtual bool InitializeOnCurrentThread() OVERRIDE;
+  bool InitializeOnCurrentThread();
 
   //----------------------------------------------------------------------
   // WebGraphicsContext3D methods