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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef ASH_SHELL_H_ | 5 #ifndef ASH_SHELL_H_ |
6 #define ASH_SHELL_H_ | 6 #define ASH_SHELL_H_ |
7 | 7 |
8 #include <utility> | 8 #include <utility> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "ash/ash_export.h" | 11 #include "ash/ash_export.h" |
12 #include "ash/system/user/login_status.h" | 12 #include "ash/system/user/login_status.h" |
13 #include "ash/wm/cursor_manager.h" | 13 #include "ash/wm/cursor_manager.h" |
14 #include "ash/wm/shelf_types.h" | 14 #include "ash/wm/shelf_types.h" |
15 #include "ash/wm/system_modal_container_event_filter_delegate.h" | 15 #include "ash/wm/system_modal_container_event_filter_delegate.h" |
16 #include "base/basictypes.h" | 16 #include "base/basictypes.h" |
17 #include "base/compiler_specific.h" | 17 #include "base/compiler_specific.h" |
18 #include "base/gtest_prod_util.h" | 18 #include "base/gtest_prod_util.h" |
19 #include "base/memory/scoped_ptr.h" | 19 #include "base/memory/scoped_ptr.h" |
20 #include "base/observer_list.h" | 20 #include "base/observer_list.h" |
| 21 #include "ui/base/events/event_target.h" |
21 #include "ui/gfx/insets.h" | 22 #include "ui/gfx/insets.h" |
22 #include "ui/gfx/screen.h" | 23 #include "ui/gfx/screen.h" |
23 #include "ui/gfx/size.h" | 24 #include "ui/gfx/size.h" |
24 | 25 |
25 class CommandLine; | 26 class CommandLine; |
26 | 27 |
27 namespace aura { | 28 namespace aura { |
28 class EventFilter; | 29 class EventFilter; |
29 class FocusManager; | 30 class FocusManager; |
30 class RootWindow; | 31 class RootWindow; |
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108 class VisibilityController; | 109 class VisibilityController; |
109 class WindowModalityController; | 110 class WindowModalityController; |
110 class WorkspaceController; | 111 class WorkspaceController; |
111 } | 112 } |
112 | 113 |
113 // Shell is a singleton object that presents the Shell API and implements the | 114 // Shell is a singleton object that presents the Shell API and implements the |
114 // RootWindow's delegate interface. | 115 // RootWindow's delegate interface. |
115 // | 116 // |
116 // Upon creation, the Shell sets itself as the RootWindow's delegate, which | 117 // Upon creation, the Shell sets itself as the RootWindow's delegate, which |
117 // takes ownership of the Shell. | 118 // takes ownership of the Shell. |
118 class ASH_EXPORT Shell : internal::SystemModalContainerEventFilterDelegate{ | 119 class ASH_EXPORT Shell : internal::SystemModalContainerEventFilterDelegate, |
| 120 public ui::EventTarget { |
119 public: | 121 public: |
120 typedef std::vector<aura::RootWindow*> RootWindowList; | 122 typedef std::vector<aura::RootWindow*> RootWindowList; |
121 typedef std::vector<internal::RootWindowController*> RootWindowControllerList; | 123 typedef std::vector<internal::RootWindowController*> RootWindowControllerList; |
122 | 124 |
123 enum Direction { | 125 enum Direction { |
124 FORWARD, | 126 FORWARD, |
125 BACKWARD | 127 BACKWARD |
126 }; | 128 }; |
127 | 129 |
128 // Accesses private data from a Shell for testing. | 130 // Accesses private data from a Shell for testing. |
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418 void InitRootWindowController(internal::RootWindowController* root); | 420 void InitRootWindowController(internal::RootWindowController* root); |
419 | 421 |
420 // Initializes the layout managers and event filters specific for | 422 // Initializes the layout managers and event filters specific for |
421 // primary display. | 423 // primary display. |
422 void InitLayoutManagersForPrimaryDisplay( | 424 void InitLayoutManagersForPrimaryDisplay( |
423 internal::RootWindowController* root_window_controller); | 425 internal::RootWindowController* root_window_controller); |
424 | 426 |
425 // ash::internal::SystemModalContainerEventFilterDelegate overrides: | 427 // ash::internal::SystemModalContainerEventFilterDelegate overrides: |
426 virtual bool CanWindowReceiveEvents(aura::Window* window) OVERRIDE; | 428 virtual bool CanWindowReceiveEvents(aura::Window* window) OVERRIDE; |
427 | 429 |
| 430 // Overridden from ui::EventTarget: |
| 431 virtual bool CanAcceptEvents() OVERRIDE; |
| 432 virtual EventTarget* GetParentTarget() OVERRIDE; |
| 433 |
428 static Shell* instance_; | 434 static Shell* instance_; |
429 | 435 |
430 // If set before the Shell is initialized, the mouse cursor will be hidden | 436 // If set before the Shell is initialized, the mouse cursor will be hidden |
431 // when the screen is initially created. | 437 // when the screen is initially created. |
432 static bool initially_hide_cursor_; | 438 static bool initially_hide_cursor_; |
433 | 439 |
434 ScreenAsh* screen_; | 440 ScreenAsh* screen_; |
435 | 441 |
436 // Active root window. Never becomes NULL during the session. | 442 // Active root window. Never becomes NULL during the session. |
437 aura::RootWindow* active_root_window_; | 443 aura::RootWindow* active_root_window_; |
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517 | 523 |
518 // For testing only: simulate that a modal window is open | 524 // For testing only: simulate that a modal window is open |
519 bool simulate_modal_window_open_for_testing_; | 525 bool simulate_modal_window_open_for_testing_; |
520 | 526 |
521 DISALLOW_COPY_AND_ASSIGN(Shell); | 527 DISALLOW_COPY_AND_ASSIGN(Shell); |
522 }; | 528 }; |
523 | 529 |
524 } // namespace ash | 530 } // namespace ash |
525 | 531 |
526 #endif // ASH_SHELL_H_ | 532 #endif // ASH_SHELL_H_ |
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