Mandoline: Merge Surfaces and Views apps

components/view_manager/surfaces/surfaces_context_provider.h

Index: components/view_manager/surfaces/surfaces_context_provider.h
diff --git a/components/view_manager/surfaces/surfaces_context_provider.h b/components/view_manager/surfaces/surfaces_context_provider.h
index b891c7b8b0785153403c56ffbb2b9a8e71006482..f2bc21b47063704402bfbdb8fa5242529c006154 100644
--- a/components/view_manager/surfaces/surfaces_context_provider.h
+++ b/components/view_manager/surfaces/surfaces_context_provider.h
@@ -7,16 +7,39 @@
 
 #include "base/macros.h"
 #include "base/synchronization/lock.h"
+#include "base/threading/non_thread_safe.h"
 #include "cc/output/context_provider.h"
+#include "components/view_manager/gles2/gpu_state.h"
+#include "components/view_manager/surfaces/command_buffer_local.h"
+#include "gpu/command_buffer/client/gles2_cmd_helper.h"
+#include "gpu/command_buffer/client/gles2_implementation.h"
+#include "gpu/command_buffer/client/transfer_buffer.h"
 #include "third_party/mojo/src/mojo/public/c/gles2/gles2.h"
 #include "third_party/mojo/src/mojo/public/cpp/system/core.h"
+#include "ui/gfx/native_widget_types.h"
+
+namespace gles2 {
+class CommandBufferDriver;
+class CommandBufferImpl;
+}
 
 namespace surfaces {
 
-class SurfacesContextProvider : public cc::ContextProvider {
+class SurfacesContextProvider : public cc::ContextProvider,
+                                public CommandBufferLocal::Client,
+                                public base::NonThreadSafe {
  public:
-  explicit SurfacesContextProvider(
-      mojo::ScopedMessagePipeHandle command_buffer_handle);
+  class Delegate {
+   public:
+    virtual void OnVSyncParametersUpdated(int64_t timebase,
+                                          int64_t interval) = 0;
+   protected:
+    virtual ~Delegate() {}
+  };
+
+  SurfacesContextProvider(Delegate* delegate,
+                          gfx::AcceleratedWidget widget,
+                          const scoped_refptr<gles2::GpuState>& state);
 
   // cc::ContextProvider implementation.
   bool BindToCurrentThread() override;
@@ -41,16 +64,24 @@ class SurfacesContextProvider : public cc::ContextProvider {
   ~SurfacesContextProvider() override;
 
  private:
-  static void ContextLostThunk(void* closure) {
-    static_cast<SurfacesContextProvider*>(closure)->ContextLost();
-  }
-  void ContextLost();
+  // CommandBufferLocal::Client:
+  void UpdateVSyncParameters(int64_t timebase, int64_t interval) override;
+  void DidLoseContext() override;
+
+  // From GLES2Context:
+  // Initialized in BindToCurrentThread.
+  scoped_ptr<gpu::gles2::GLES2CmdHelper> gles2_helper_;
+  scoped_ptr<gpu::TransferBuffer> transfer_buffer_;
+  scoped_ptr<gpu::gles2::GLES2Implementation> implementation_;
 
   cc::ContextProvider::Capabilities capabilities_;
-  mojo::ScopedMessagePipeHandle command_buffer_handle_;
-  MojoGLES2Context context_;
   LostContextCallback lost_context_callback_;
 
+  Delegate* delegate_;
+  scoped_refptr<gles2::GpuState> state_;
+  gfx::AcceleratedWidget widget_;
+  scoped_ptr<surfaces::CommandBufferLocal> command_buffer_local_;
+
   base::Lock context_lock_;
 
   DISALLOW_COPY_AND_ASSIGN(SurfacesContextProvider);