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Issue 2736573002: chromeos: Move files in //ash/common to //ash, part 2 (Closed)
Patch Set: Created 3 years, 9 months ago
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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 #include "ash/common/wm/lock_layout_manager.h"
6
7 #include "ash/common/wm/lock_window_state.h"
8 #include "ash/common/wm/window_state.h"
9 #include "ash/common/wm/wm_event.h"
10 #include "ash/common/wm_shell.h"
11 #include "ash/common/wm_window.h"
12 #include "ui/events/event.h"
13 #include "ui/keyboard/keyboard_controller.h"
14 #include "ui/keyboard/keyboard_util.h"
15
16 namespace ash {
17
18 LockLayoutManager::LockLayoutManager(WmWindow* window)
19 : wm::WmSnapToPixelLayoutManager(),
20 window_(window),
21 root_window_(window->GetRootWindow()),
22 is_observing_keyboard_(false) {
23 WmShell::Get()->AddShellObserver(this);
24 root_window_->aura_window()->AddObserver(this);
25 if (keyboard::KeyboardController::GetInstance()) {
26 keyboard::KeyboardController::GetInstance()->AddObserver(this);
27 is_observing_keyboard_ = true;
28 }
29 }
30
31 LockLayoutManager::~LockLayoutManager() {
32 if (root_window_)
33 root_window_->aura_window()->RemoveObserver(this);
34
35 for (WmWindow* child : window_->GetChildren())
36 child->aura_window()->RemoveObserver(this);
37
38 WmShell::Get()->RemoveShellObserver(this);
39
40 if (keyboard::KeyboardController::GetInstance() && is_observing_keyboard_) {
41 keyboard::KeyboardController::GetInstance()->RemoveObserver(this);
42 is_observing_keyboard_ = false;
43 }
44 }
45
46 void LockLayoutManager::OnWindowResized() {
47 const wm::WMEvent event(wm::WM_EVENT_WORKAREA_BOUNDS_CHANGED);
48 AdjustWindowsForWorkAreaChange(&event);
49 }
50
51 void LockLayoutManager::OnWindowAddedToLayout(WmWindow* child) {
52 child->aura_window()->AddObserver(this);
53
54 // LockWindowState replaces default WindowState of a child.
55 wm::WindowState* window_state = LockWindowState::SetLockWindowState(child);
56 wm::WMEvent event(wm::WM_EVENT_ADDED_TO_WORKSPACE);
57 window_state->OnWMEvent(&event);
58 }
59
60 void LockLayoutManager::OnWillRemoveWindowFromLayout(WmWindow* child) {
61 child->aura_window()->RemoveObserver(this);
62 }
63
64 void LockLayoutManager::OnWindowRemovedFromLayout(WmWindow* child) {}
65
66 void LockLayoutManager::OnChildWindowVisibilityChanged(WmWindow* child,
67 bool visible) {}
68
69 void LockLayoutManager::SetChildBounds(WmWindow* child,
70 const gfx::Rect& requested_bounds) {
71 wm::WindowState* window_state = child->GetWindowState();
72 wm::SetBoundsEvent event(wm::WM_EVENT_SET_BOUNDS, requested_bounds);
73 window_state->OnWMEvent(&event);
74 }
75
76 void LockLayoutManager::OnWindowDestroying(aura::Window* window) {
77 window->RemoveObserver(this);
78 if (root_window_ == WmWindow::Get(window))
79 root_window_ = nullptr;
80 }
81
82 void LockLayoutManager::OnWindowBoundsChanged(aura::Window* window,
83 const gfx::Rect& old_bounds,
84 const gfx::Rect& new_bounds) {
85 if (root_window_ == WmWindow::Get(window)) {
86 const wm::WMEvent wm_event(wm::WM_EVENT_DISPLAY_BOUNDS_CHANGED);
87 AdjustWindowsForWorkAreaChange(&wm_event);
88 }
89 }
90
91 void LockLayoutManager::OnVirtualKeyboardStateChanged(bool activated) {
92 if (keyboard::KeyboardController::GetInstance()) {
93 if (activated) {
94 if (!is_observing_keyboard_) {
95 keyboard::KeyboardController::GetInstance()->AddObserver(this);
96 is_observing_keyboard_ = true;
97 }
98 } else {
99 keyboard::KeyboardController::GetInstance()->RemoveObserver(this);
100 is_observing_keyboard_ = false;
101 }
102 }
103 }
104
105 void LockLayoutManager::OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) {
106 keyboard_bounds_ = new_bounds;
107 OnWindowResized();
108 }
109
110 void LockLayoutManager::OnKeyboardClosed() {}
111
112 void LockLayoutManager::AdjustWindowsForWorkAreaChange(
113 const wm::WMEvent* event) {
114 DCHECK(event->type() == wm::WM_EVENT_DISPLAY_BOUNDS_CHANGED ||
115 event->type() == wm::WM_EVENT_WORKAREA_BOUNDS_CHANGED);
116
117 for (WmWindow* child : window_->GetChildren())
118 child->GetWindowState()->OnWMEvent(event);
119 }
120
121 } // namespace ash
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