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
11namespace aura {
12class Window;
13}
14
15namespace ash {
16namespace internal {
17
18class WorkspaceEventHandlerTestHelper;
19
20class 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_
51