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| 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 ASH_COMMON_WM_LOCK_LAYOUT_MANAGER_H_ | |
| 6 #define ASH_COMMON_WM_LOCK_LAYOUT_MANAGER_H_ | |
| 7 | |
| 8 #include "ash/ash_export.h" | |
| 9 #include "ash/common/shell_observer.h" | |
| 10 #include "ash/common/wm/wm_snap_to_pixel_layout_manager.h" | |
| 11 #include "ash/common/wm/wm_types.h" | |
| 12 #include "base/macros.h" | |
| 13 #include "ui/aura/window_observer.h" | |
| 14 #include "ui/gfx/geometry/rect.h" | |
| 15 #include "ui/keyboard/keyboard_controller.h" | |
| 16 #include "ui/keyboard/keyboard_controller_observer.h" | |
| 17 | |
| 18 namespace ash { | |
| 19 namespace wm { | |
| 20 class WindowState; | |
| 21 class WMEvent; | |
| 22 } | |
| 23 | |
| 24 // LockLayoutManager is used for the windows created in LockScreenContainer. | |
| 25 // For Chrome OS this includes out-of-box/login/lock/multi-profile login use | |
| 26 // cases. LockScreenContainer does not use default work area definition. | |
| 27 // By default work area is defined as display area minus shelf, docked windows | |
| 28 // and minus virtual keyboard bounds. | |
| 29 // For windows in LockScreenContainer work area is display area minus virtual | |
| 30 // keyboard bounds (only if keyboard overscroll is disabled). If keyboard | |
| 31 // overscroll is enabled then work area always equals to display area size since | |
| 32 // virtual keyboard changes inner workspace of each WebContents. | |
| 33 // For all windows in LockScreenContainer default wm::WindowState is replaced | |
| 34 // with LockWindowState. | |
| 35 class ASH_EXPORT LockLayoutManager | |
| 36 : public wm::WmSnapToPixelLayoutManager, | |
| 37 public aura::WindowObserver, | |
| 38 public ShellObserver, | |
| 39 public keyboard::KeyboardControllerObserver { | |
| 40 public: | |
| 41 explicit LockLayoutManager(WmWindow* window); | |
| 42 ~LockLayoutManager() override; | |
| 43 | |
| 44 // Overridden from WmSnapToPixelLayoutManager: | |
| 45 void OnWindowResized() override; | |
| 46 void OnWindowAddedToLayout(WmWindow* child) override; | |
| 47 void OnWillRemoveWindowFromLayout(WmWindow* child) override; | |
| 48 void OnWindowRemovedFromLayout(WmWindow* child) override; | |
| 49 void OnChildWindowVisibilityChanged(WmWindow* child, bool visibile) override; | |
| 50 void SetChildBounds(WmWindow* child, | |
| 51 const gfx::Rect& requested_bounds) override; | |
| 52 | |
| 53 // Overriden from aura::WindowObserver: | |
| 54 void OnWindowDestroying(aura::Window* window) override; | |
| 55 void OnWindowBoundsChanged(aura::Window* window, | |
| 56 const gfx::Rect& old_bounds, | |
| 57 const gfx::Rect& new_bounds) override; | |
| 58 | |
| 59 // ShellObserver: | |
| 60 void OnVirtualKeyboardStateChanged(bool activated) override; | |
| 61 | |
| 62 // keyboard::KeyboardControllerObserver overrides: | |
| 63 void OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) override; | |
| 64 void OnKeyboardClosed() override; | |
| 65 | |
| 66 private: | |
| 67 // Adjusts the bounds of all managed windows when the display area changes. | |
| 68 // This happens when the display size, work area insets has changed. | |
| 69 void AdjustWindowsForWorkAreaChange(const wm::WMEvent* event); | |
| 70 | |
| 71 WmWindow* window_; | |
| 72 WmWindow* root_window_; | |
| 73 | |
| 74 // True is subscribed as keyboard controller observer. | |
| 75 bool is_observing_keyboard_; | |
| 76 | |
| 77 // The bounds of the keyboard. | |
| 78 gfx::Rect keyboard_bounds_; | |
| 79 | |
| 80 DISALLOW_COPY_AND_ASSIGN(LockLayoutManager); | |
| 81 }; | |
| 82 | |
| 83 } // namespace ash | |
| 84 | |
| 85 #endif // ASH_COMMON_WM_LOCK_LAYOUT_MANAGER_H_ | |
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Chromium Code Reviews
Issue 2736573002:
chromeos: Move files in //ash/common to //ash, part 2 (Closed)
