NOT FOR REVIEW: Aura on Android

ui/compositor/compositor.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 UI_COMPOSITOR_COMPOSITOR_H_
 #define UI_COMPOSITOR_COMPOSITOR_H_
 
 #include <list>
 #include <string>
 
@@ skipping 140 matching lines @@
 
 // Compositor object to take care of GPU painting.
 // A Browser compositor object is responsible for generating the final
 // displayable form of pixels comprising a single widget's contents. It draws an
 // appropriately transformed texture for each transformed view in the widget's
 // view hierarchy.
 class COMPOSITOR_EXPORT Compositor
     : NON_EXPORTED_BASE(public cc::LayerTreeHostClient),
       NON_EXPORTED_BASE(public cc::LayerTreeHostSingleThreadClient) {
  public:
-  Compositor(gfx::AcceleratedWidget widget,
-             ui::ContextFactory* context_factory,
+  Compositor(ui::ContextFactory* context_factory,
              scoped_refptr<base::SingleThreadTaskRunner> task_runner);
   ~Compositor() override;
 
   ui::ContextFactory* context_factory() { return context_factory_; }
 
   void SetOutputSurface(scoped_ptr<cc::OutputSurface> surface);
 
   // Schedules a redraw of the layer tree associated with this compositor.
   void ScheduleDraw();
 
@@ skipping 50 matching lines @@
   bool IsVisible();
 
   // The "authoritative" vsync interval, if provided, will override interval
   // reported from 3D context. This is typically the value reported by a more
   // reliable source, e.g, the platform display configuration.
   // In the particular case of ChromeOS -- this is the value queried through
   // XRandR, which is more reliable than the value queried through the 3D
   // context.
   void SetAuthoritativeVSyncInterval(const base::TimeDelta& interval);
 
-  // Returns the widget for this compositor.
+  // Sets and returns the widget for the compositor to render into.
+  void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget);
   gfx::AcceleratedWidget widget() const { return widget_; }
 
   // Returns the vsync manager for this compositor.
   scoped_refptr<CompositorVSyncManager> vsync_manager() const;
 
   // Returns the main thread task runner this compositor uses. Users of the
   // compositor generally shouldn't use this.
   scoped_refptr<base::SingleThreadTaskRunner> task_runner() const {
     return task_runner_;
   }
@@ skipping 123 matching lines @@
   cc::BeginFrameArgs missed_begin_frame_args_;
 
   base::WeakPtrFactory<Compositor> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Compositor);
 };
 
 }  // namespace ui
 
 #endif  // UI_COMPOSITOR_COMPOSITOR_H_