ash/screenshot_delegate.h

   1 // Copyright (c) 2012 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 ASH_SCREENSHOT_DELEGATE_H_
   6 #define ASH_SCREENSHOT_DELEGATE_H_
   7
   8 namespace aura {
   9 class Window;
  10 }  // namespace aura
  11
  12 namespace gfx {
  13 class Rect;
  14 }  // namespace gfx
  15
  16 namespace ash {
  17
  18 // Delegate for taking screenshots.
  19 class ScreenshotDelegate {
  20  public:
  21   virtual ~ScreenshotDelegate() {}
  22
  23   // The actual task of taking a screenshot for each root window.
  24   // This method is called when the user wants to take a screenshot manually.
  25   virtual void HandleTakeScreenshotForAllRootWindows() = 0;
  26
  27   // The actual task of taking a partial screenshot for the given
  28   // window.
  29   virtual void HandleTakePartialScreenshot(
  30       aura::Window* window, const gfx::Rect& rect) = 0;
  31
  32   // Returns true if the system is ready to take screenshot.
  33   virtual bool CanTakeScreenshot() = 0;
  34 };
  35 }  // namespace ash
  36
  37 #endif  // ASH_SCREENSHOT_DELEGATE_H_