components/view_manager/server_view_delegate.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_VIEW_MANAGER_SERVER_VIEW_DELEGATE_H_
   6 #define COMPONENTS_VIEW_MANAGER_SERVER_VIEW_DELEGATE_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "components/view_manager/public/interfaces/compositor_frame.mojom.h"
  10 #include "components/view_manager/public/interfaces/view_manager_constants.mojom.h"
  11
  12 namespace cc {
  13 class CompositorFrame;
  14 }
  15
  16 namespace surfaces {
  17 class SurfacesState;
  18 }
  19
  20 namespace view_manager {
  21
  22 class ServerView;
  23
  24 class ServerViewDelegate {
  25  public:
  26   virtual scoped_ptr<cc::CompositorFrame> UpdateViewTreeFromCompositorFrame(
  27       const mojo::CompositorFramePtr& input) = 0;
  28
  29   virtual surfaces::SurfacesState* GetSurfacesState() = 0;
  30
  31   virtual void OnScheduleViewPaint(const ServerView* view) = 0;
  32
  33   // Returns the root of the view tree to which this |view| is attached. Returns
  34   // null if this view is not attached up through to a root view.
  35   virtual const ServerView* GetRootView(const ServerView* view) const = 0;
  36
  37  protected:
  38   virtual ~ServerViewDelegate() {}
  39 };
  40
  41 }  // namespace view_manager
  42
  43 #endif  // COMPONENTS_VIEW_MANAGER_SERVER_VIEW_DELEGATE_H_