ash/wm/workspace/workspace_event_handler.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_WM_WORKSPACE_WORKSPACE_EVENT_HANDLER_H_
   6 #define ASH_WM_WORKSPACE_WORKSPACE_EVENT_HANDLER_H_
   7
   8 #include "ash/wm/toplevel_window_event_handler.h"
   9 #include "ash/wm/workspace/multi_window_resize_controller.h"
  10
  11 namespace aura {
  12 class Window;
  13 }
  14
  15 namespace ash {
  16 namespace internal {
  17
  18 class WorkspaceEventHandlerTestHelper;
  19
  20 class WorkspaceEventHandler : public ToplevelWindowEventHandler {
  21  public:
  22   explicit WorkspaceEventHandler(aura::Window* owner);
  23   virtual ~WorkspaceEventHandler();
  24
  25   // Overridden from ToplevelWindowEventHandler:
  26   virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
  27   virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
  28
  29  private:
  30   friend class WorkspaceEventHandlerTestHelper;
  31
  32   // Determines if |event| corresponds to a double click on either the top or
  33   // bottom vertical resize edge, and if so toggles the vertical height of the
  34   // window between its restored state and the full available height of the
  35   // workspace.
  36   void HandleVerticalResizeDoubleClick(aura::Window* target,
  37                                        ui::MouseEvent* event);
  38
  39   MultiWindowResizeController multi_window_resize_controller_;
  40
  41   // If non-NULL, set to true in the destructor.
  42   bool* destroyed_;
  43
  44   DISALLOW_COPY_AND_ASSIGN(WorkspaceEventHandler);
  45 };
  46
  47 }  // namespace internal
  48 }  // namespace ash
  49
  50 #endif  // ASH_WM_WORKSPACE_WORKSPACE_EVENT_HANDLER_H_