Delete //gpu/blink/ and WebGraphicsContext3DImpl.

content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h

 // 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.
 
 #ifndef CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_
 #define CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/lock.h"
 #include "content/common/content_export.h"
 #include "content/common/gpu/client/command_buffer_metrics.h"
-#include "gpu/blink/webgraphicscontext3d_impl.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/ipc/client/command_buffer_proxy_impl.h"
 #include "gpu/ipc/common/surface_handle.h"
 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "ui/gl/gpu_preference.h"
 #include "url/gurl.h"
 
 namespace gpu {
 
@@ skipping 10 matching lines @@
 }
 
 namespace content {
 
 const size_t kDefaultCommandBufferSize = 1024 * 1024;
 const size_t kDefaultStartTransferBufferSize = 1 * 1024 * 1024;
 const size_t kDefaultMinTransferBufferSize = 1 * 256 * 1024;
 const size_t kDefaultMaxTransferBufferSize = 16 * 1024 * 1024;
 
 class WebGraphicsContext3DCommandBufferImpl
-    : public gpu_blink::WebGraphicsContext3DImpl {
+    : public NON_EXPORTED_BASE(blink::WebGraphicsContext3D) {
  public:
   enum MappedMemoryReclaimLimit {
     kNoLimit = 0,
   };
 
   class ShareGroup : public base::RefCountedThreadSafe<ShareGroup> {
    public:
     ShareGroup();
 
     WebGraphicsContext3DCommandBufferImpl* GetAnyContextLocked() {
@@ skipping 29 matching lines @@
    private:
     friend class base::RefCountedThreadSafe<ShareGroup>;
     virtual ~ShareGroup();
 
     std::vector<WebGraphicsContext3DCommandBufferImpl*> contexts_;
     base::Lock lock_;
 
     DISALLOW_COPY_AND_ASSIGN(ShareGroup);
   };
 
+  class WebGraphicsContextLostCallback {
+   public:
+    virtual void onContextLost() = 0;
+
+   protected:
+    virtual ~WebGraphicsContextLostCallback() {}
+  };
+
   CONTENT_EXPORT WebGraphicsContext3DCommandBufferImpl(
       gpu::SurfaceHandle surface_handle,
       const GURL& active_url,
       gpu::GpuChannelHost* host,
       const gpu::gles2::ContextCreationAttribHelper& attributes,
       gfx::GpuPreference gpu_preference,
       bool share_resources,
       bool automatic_flushes,
       WebGraphicsContext3DCommandBufferImpl* share_context);
 
   ~WebGraphicsContext3DCommandBufferImpl() override;
 
   gpu::CommandBufferProxyImpl* GetCommandBufferProxy() {
     return command_buffer_.get();
   }
 
   CONTENT_EXPORT gpu::ContextSupport* GetContextSupport();
 
   gpu::gles2::GLES2Implementation* GetImplementation() {
     return real_gl_.get();
   }
 
+  void SetContextLostCallback(WebGraphicsContextLostCallback* callback) {
+    context_lost_callback_ = callback;
+  }
+
   CONTENT_EXPORT bool InitializeOnCurrentThread(
       const gpu::SharedMemoryLimits& memory_limits);
 
   void SetContextType(CommandBufferContextType type) {
     context_type_ = type;
   }
  private:
   // These are the same error codes as used by EGL.
   enum Error {
     SUCCESS               = 0x3000,
@@ skipping 22 matching lines @@
   // a gpu::SurfaceHandle in place of the gfx::NativeViewId,
   // because the facility to allocate a fake PluginWindowHandle is
   // already in place. We could add more entry points and messages to
   // allocate both fake PluginWindowHandles and NativeViewIds and map
   // from fake NativeViewIds to PluginWindowHandles, but this seems like
   // unnecessary complexity at the moment.
   bool CreateContext(const gpu::SharedMemoryLimits& memory_limits);
 
   void OnContextLost();
 
+  bool initialized_ = false;
+  bool initialize_failed_ = false;
+  WebGraphicsContextLostCallback* context_lost_callback_ = nullptr;
+
   bool automatic_flushes_;
   gpu::gles2::ContextCreationAttribHelper attributes_;
 
   // State needed by MaybeInitializeGL.
   scoped_refptr<gpu::GpuChannelHost> host_;
   gpu::SurfaceHandle surface_handle_;
   GURL active_url_;
   CommandBufferContextType context_type_;
 
   gfx::GpuPreference gpu_preference_;
 
   std::unique_ptr<gpu::CommandBufferProxyImpl> command_buffer_;
   std::unique_ptr<gpu::gles2::GLES2CmdHelper> gles2_helper_;
   std::unique_ptr<gpu::TransferBuffer> transfer_buffer_;
   std::unique_ptr<gpu::gles2::GLES2Implementation> real_gl_;
   std::unique_ptr<gpu::gles2::GLES2Interface> trace_gl_;
   scoped_refptr<ShareGroup> share_group_;
 
   // Member variables should appear before the WeakPtrFactory, to ensure
   // that any WeakPtrs to Controller are invalidated before its members
   // variable's destructors are executed, rendering them invalid.
   base::WeakPtrFactory<WebGraphicsContext3DCommandBufferImpl> weak_ptr_factory_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_