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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 #include "ash/accelerators/exit_warning_handler.h" | 5 #include "ash/accelerators/exit_warning_handler.h" |
6 | 6 |
7 #include "ash/common/shell_window_ids.h" | 7 #include "ash/common/shell_window_ids.h" |
8 #include "ash/common/wm_shell.h" | 8 #include "ash/common/wm_shell.h" |
9 #include "ash/shell.h" | 9 #include "ash/shell.h" |
10 #include "ash/shell_delegate.h" | 10 #include "ash/shell_delegate.h" |
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91 int text_width_; | 91 int text_width_; |
92 int width_; | 92 int width_; |
93 int height_; | 93 int height_; |
94 | 94 |
95 DISALLOW_COPY_AND_ASSIGN(ExitWarningWidgetDelegateView); | 95 DISALLOW_COPY_AND_ASSIGN(ExitWarningWidgetDelegateView); |
96 }; | 96 }; |
97 | 97 |
98 } // namespace | 98 } // namespace |
99 | 99 |
100 ExitWarningHandler::ExitWarningHandler() | 100 ExitWarningHandler::ExitWarningHandler() |
101 : state_(IDLE), | 101 : state_(IDLE), stub_timer_for_test_(false) {} |
102 stub_timer_for_test_(false) { | |
103 } | |
104 | 102 |
105 ExitWarningHandler::~ExitWarningHandler() { | 103 ExitWarningHandler::~ExitWarningHandler() { |
106 // Note: If a timer is outstanding, it is stopped in its destructor. | 104 // Note: If a timer is outstanding, it is stopped in its destructor. |
107 Hide(); | 105 Hide(); |
108 } | 106 } |
109 | 107 |
110 void ExitWarningHandler::HandleAccelerator() { | 108 void ExitWarningHandler::HandleAccelerator() { |
111 ShellDelegate* shell_delegate = Shell::GetInstance()->delegate(); | 109 ShellDelegate* shell_delegate = Shell::GetInstance()->delegate(); |
112 switch (state_) { | 110 switch (state_) { |
113 case IDLE: | 111 case IDLE: |
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134 void ExitWarningHandler::TimerAction() { | 132 void ExitWarningHandler::TimerAction() { |
135 Hide(); | 133 Hide(); |
136 if (state_ == WAIT_FOR_DOUBLE_PRESS) | 134 if (state_ == WAIT_FOR_DOUBLE_PRESS) |
137 state_ = IDLE; | 135 state_ = IDLE; |
138 } | 136 } |
139 | 137 |
140 void ExitWarningHandler::StartTimer() { | 138 void ExitWarningHandler::StartTimer() { |
141 if (stub_timer_for_test_) | 139 if (stub_timer_for_test_) |
142 return; | 140 return; |
143 timer_.Start(FROM_HERE, | 141 timer_.Start(FROM_HERE, |
144 base::TimeDelta::FromMilliseconds(kTimeOutMilliseconds), | 142 base::TimeDelta::FromMilliseconds(kTimeOutMilliseconds), this, |
145 this, | |
146 &ExitWarningHandler::TimerAction); | 143 &ExitWarningHandler::TimerAction); |
147 } | 144 } |
148 | 145 |
149 void ExitWarningHandler::CancelTimer() { | 146 void ExitWarningHandler::CancelTimer() { |
150 timer_.Stop(); | 147 timer_.Stop(); |
151 } | 148 } |
152 | 149 |
153 void ExitWarningHandler::Show() { | 150 void ExitWarningHandler::Show() { |
154 if (widget_) | 151 if (widget_) |
155 return; | 152 return; |
156 aura::Window* root_window = Shell::GetTargetRootWindow(); | 153 aura::Window* root_window = Shell::GetTargetRootWindow(); |
157 ExitWarningWidgetDelegateView* delegate = new ExitWarningWidgetDelegateView; | 154 ExitWarningWidgetDelegateView* delegate = new ExitWarningWidgetDelegateView; |
158 gfx::Size rs = root_window->bounds().size(); | 155 gfx::Size rs = root_window->bounds().size(); |
159 gfx::Size ps = delegate->GetPreferredSize(); | 156 gfx::Size ps = delegate->GetPreferredSize(); |
160 gfx::Rect bounds((rs.width() - ps.width()) / 2, | 157 gfx::Rect bounds((rs.width() - ps.width()) / 2, |
161 (rs.height() - ps.height()) / 3, | 158 (rs.height() - ps.height()) / 3, ps.width(), ps.height()); |
162 ps.width(), ps.height()); | |
163 views::Widget::InitParams params; | 159 views::Widget::InitParams params; |
164 params.type = views::Widget::InitParams::TYPE_POPUP; | 160 params.type = views::Widget::InitParams::TYPE_POPUP; |
165 params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW; | 161 params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW; |
166 params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET; | 162 params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET; |
167 params.accept_events = false; | 163 params.accept_events = false; |
168 params.keep_on_top = true; | 164 params.keep_on_top = true; |
169 params.remove_standard_frame = true; | 165 params.remove_standard_frame = true; |
170 params.delegate = delegate; | 166 params.delegate = delegate; |
171 params.bounds = bounds; | 167 params.bounds = bounds; |
172 params.parent = | 168 params.parent = |
173 Shell::GetContainer(root_window, kShellWindowId_SettingBubbleContainer); | 169 Shell::GetContainer(root_window, kShellWindowId_SettingBubbleContainer); |
174 widget_.reset(new views::Widget); | 170 widget_.reset(new views::Widget); |
175 widget_->Init(params); | 171 widget_->Init(params); |
176 widget_->SetContentsView(delegate); | 172 widget_->SetContentsView(delegate); |
177 widget_->GetNativeView()->SetName("ExitWarningWindow"); | 173 widget_->GetNativeView()->SetName("ExitWarningWindow"); |
178 widget_->Show(); | 174 widget_->Show(); |
179 | 175 |
180 delegate->NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, true); | 176 delegate->NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, true); |
181 } | 177 } |
182 | 178 |
183 void ExitWarningHandler::Hide() { | 179 void ExitWarningHandler::Hide() { |
184 widget_.reset(); | 180 widget_.reset(); |
185 } | 181 } |
186 | 182 |
187 } // namespace ash | 183 } // namespace ash |
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