Mandoline: Support transforms and clipping of OOPIFs and events

components/mus/display_manager.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 COMPONENTS_MUS_DISPLAY_MANAGER_H_
 #define COMPONENTS_MUS_DISPLAY_MANAGER_H_
 
 #include <map>
 
 #include "base/basictypes.h"
@@ skipping 85 matching lines @@
   void Init(DisplayManagerDelegate* delegate) override;
   void SchedulePaint(const ServerView* view, const gfx::Rect& bounds) override;
   void SetViewportSize(const gfx::Size& size) override;
   void SetTitle(const base::string16& title) override;
   const mojo::ViewportMetrics& GetViewportMetrics() override;
   void UpdateTextInputState(const ui::TextInputState& state) override;
   void SetImeVisibility(bool visible) override;
 
  private:
   void WantToDraw();
+
+  // This method initiates a top level redraw of the display.
+  // TODO(fsamuel): This should use vblank as a signal rather than a timer
+  // http://crbug.com/533042
   void Draw();
+
+  // This is called after cc::Display has completed generating a new frame

[rjkroege, 2015/09/17 20:21:20]

I note in passing that this is where we should be kicking off the idle time
processing yes?

[Fady Samuel, 2015/09/17 21:44:18]

Added a comment.

+  // for the display.
   void DidDraw();
   void UpdateMetrics(const gfx::Size& size, float device_pixel_ratio);
+  scoped_ptr<cc::CompositorFrame> GenerateCompositorFrame();
+  const cc::CompositorFrame* GetLastCompositorFrame() const;
 
   // ui::PlatformWindowDelegate:
   void OnBoundsChanged(const gfx::Rect& new_bounds) override;
   void OnDamageRect(const gfx::Rect& damaged_region) override;
   void DispatchEvent(ui::Event* event) override;
   void OnCloseRequest() override;
   void OnClosed() override;
   void OnWindowStateChanged(ui::PlatformWindowState new_state) override;
   void OnLostCapture() override;
   void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget,
@@ skipping 15 matching lines @@
   scoped_ptr<ui::PlatformWindow> platform_window_;
 
   base::WeakPtrFactory<DefaultDisplayManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DefaultDisplayManager);
 };
 
 }  // namespace mus
 
 #endif  // COMPONENTS_MUS_DISPLAY_MANAGER_H_