Introduce components/display_compositor

content/browser/compositor/image_transport_factory.h

 // Copyright 2014 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_BROWSER_COMPOSITOR_IMAGE_TRANSPORT_FACTORY_H_
 #define CONTENT_BROWSER_COMPOSITOR_IMAGE_TRANSPORT_FACTORY_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 16 matching lines @@
 namespace ui {
 class Compositor;
 class ContextFactory;
 class Texture;
 }
 
 namespace blink {
 class WebGraphicsContext3D;
 }
 
+namespace display_compositor {
+class GLHelper;
+}
+
 namespace content {
-class GLHelper;
 
 // This class provides a way to get notified when surface handles get lost.
 class CONTENT_EXPORT ImageTransportFactoryObserver {
  public:
   virtual ~ImageTransportFactoryObserver() {}
 
   // Notifies that the surface handles generated by ImageTransportFactory were
   // lost.
   // When this is called, the old resources (e.g. shared context, GL helper)
   // still exist, but are about to be destroyed. Getting a reference to those
@@ skipping 25 matching lines @@
   static ImageTransportFactory* GetInstance();
 
   // Gets the image transport factory as a context factory for the compositor.
   virtual ui::ContextFactory* GetContextFactory() = 0;
 
   virtual cc::SurfaceManager* GetSurfaceManager() = 0;
 
   // Gets a GLHelper instance, associated with the shared context. This
   // GLHelper will get destroyed whenever the shared context is lost
   // (ImageTransportFactoryObserver::OnLostResources is called).
-  virtual GLHelper* GetGLHelper() = 0;
+  virtual display_compositor::GLHelper* GetGLHelper() = 0;
 
   virtual void AddObserver(ImageTransportFactoryObserver* observer) = 0;
   virtual void RemoveObserver(ImageTransportFactoryObserver* observer) = 0;
 
 #if defined(OS_MACOSX)
   virtual void OnGpuSwapBuffersCompleted(
       int surface_id,
       const std::vector<ui::LatencyInfo>& latency_info,
       gfx::SwapResult result) = 0;
 
   // Called with |suspended| as true when the ui::Compositor has been
   // disconnected from an NSView and may be attached to another one. Called
   // with |suspended| as false after the ui::Compositor has been connected to
   // a new NSView and the first commit targeted at the new NSView has
   // completed. This ensures that content and frames intended for the old
   // NSView will not flash in the new NSView.
   virtual void SetCompositorSuspendedForRecycle(ui::Compositor* compositor,
                                                 bool suspended) = 0;
   // Used by GpuProcessHostUIShim to determine if a frame should not be
   // displayed because it is targetted to an NSView that has been disconnected.
   virtual bool SurfaceShouldNotShowFramesAfterSuspendForRecycle(
       int surface_id) const = 0;
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_COMPOSITOR_IMAGE_TRANSPORT_FACTORY_H_