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| 1 // Copyright 2016 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/wm_shell.h" | |
| 6 | |
| 7 #include <utility> | |
| 8 | |
| 9 #include "ash/accelerators/accelerator_controller.h" | |
| 10 #include "ash/public/cpp/shell_window_ids.h" | |
| 11 #include "ash/root_window_controller.h" | |
| 12 #include "ash/session/session_controller.h" | |
| 13 #include "ash/session/session_state_delegate.h" | |
| 14 #include "ash/shelf/app_list_shelf_item_delegate.h" | |
| 15 #include "ash/shell.h" | |
| 16 #include "ash/shell_delegate.h" | |
| 17 #include "ash/wm/root_window_finder.h" | |
| 18 #include "ash/wm/system_modal_container_layout_manager.h" | |
| 19 #include "ash/wm_window.h" | |
| 20 #include "base/bind.h" | |
| 21 #include "base/logging.h" | |
| 22 #include "base/memory/ptr_util.h" | |
| 23 #include "ui/display/display.h" | |
| 24 | |
| 25 namespace ash { | |
| 26 | |
| 27 // static | |
| 28 WmShell* WmShell::instance_ = nullptr; | |
| 29 | |
| 30 WmShell::~WmShell() { | |
| 31 DCHECK_EQ(this, instance_); | |
| 32 instance_ = nullptr; | |
| 33 } | |
| 34 | |
| 35 // static | |
| 36 WmShell* WmShell::Get() { | |
| 37 return instance_; | |
| 38 } | |
| 39 | |
| 40 void WmShell::Shutdown() { | |
| 41 } | |
| 42 | |
| 43 void WmShell::ShowContextMenu(const gfx::Point& location_in_screen, | |
| 44 ui::MenuSourceType source_type) { | |
| 45 // Bail if there is no active user session or if the screen is locked. | |
| 46 if (Shell::Get()->session_controller()->NumberOfLoggedInUsers() < 1 || | |
| 47 Shell::Get()->session_controller()->IsScreenLocked()) { | |
| 48 return; | |
| 49 } | |
| 50 | |
| 51 WmWindow* root = wm::GetRootWindowAt(location_in_screen); | |
| 52 root->GetRootWindowController()->ShowContextMenu(location_in_screen, | |
| 53 source_type); | |
| 54 } | |
| 55 | |
| 56 void WmShell::OnLockStateEvent(LockStateObserver::EventType event) { | |
| 57 for (auto& observer : lock_state_observers_) | |
| 58 observer.OnLockStateEvent(event); | |
| 59 } | |
| 60 | |
| 61 void WmShell::AddLockStateObserver(LockStateObserver* observer) { | |
| 62 lock_state_observers_.AddObserver(observer); | |
| 63 } | |
| 64 | |
| 65 void WmShell::RemoveLockStateObserver(LockStateObserver* observer) { | |
| 66 lock_state_observers_.RemoveObserver(observer); | |
| 67 } | |
| 68 | |
| 69 WmShell::WmShell() { | |
| 70 DCHECK(!instance_); | |
| 71 instance_ = this; | |
| 72 } | |
| 73 | |
| 74 RootWindowController* WmShell::GetPrimaryRootWindowController() { | |
| 75 return GetPrimaryRootWindow()->GetRootWindowController(); | |
| 76 } | |
| 77 | |
| 78 bool WmShell::IsForceMaximizeOnFirstRun() { | |
| 79 return Shell::Get()->shell_delegate()->IsForceMaximizeOnFirstRun(); | |
| 80 } | |
| 81 | |
| 82 bool WmShell::IsSystemModalWindowOpen() { | |
| 83 if (simulate_modal_window_open_for_testing_) | |
| 84 return true; | |
| 85 | |
| 86 // Traverse all system modal containers, and find its direct child window | |
| 87 // with "SystemModal" setting, and visible. | |
| 88 for (WmWindow* root : GetAllRootWindows()) { | |
| 89 WmWindow* system_modal = | |
| 90 root->GetChildByShellWindowId(kShellWindowId_SystemModalContainer); | |
| 91 if (!system_modal) | |
| 92 continue; | |
| 93 for (const WmWindow* child : system_modal->GetChildren()) { | |
| 94 if (child->IsSystemModal() && child->GetTargetVisibility()) { | |
| 95 return true; | |
| 96 } | |
| 97 } | |
| 98 } | |
| 99 return false; | |
| 100 } | |
| 101 | |
| 102 void WmShell::CreateModalBackground(WmWindow* window) { | |
| 103 for (WmWindow* root_window : GetAllRootWindows()) { | |
| 104 root_window->GetRootWindowController() | |
| 105 ->GetSystemModalLayoutManager(window) | |
| 106 ->CreateModalBackground(); | |
| 107 } | |
| 108 } | |
| 109 | |
| 110 void WmShell::OnModalWindowRemoved(WmWindow* removed) { | |
| 111 WmWindow::Windows root_windows = GetAllRootWindows(); | |
| 112 for (WmWindow* root_window : root_windows) { | |
| 113 if (root_window->GetRootWindowController() | |
| 114 ->GetSystemModalLayoutManager(removed) | |
| 115 ->ActivateNextModalWindow()) { | |
| 116 return; | |
| 117 } | |
| 118 } | |
| 119 for (WmWindow* root_window : root_windows) { | |
| 120 root_window->GetRootWindowController() | |
| 121 ->GetSystemModalLayoutManager(removed) | |
| 122 ->DestroyModalBackground(); | |
| 123 } | |
| 124 } | |
| 125 | |
| 126 } // namespace ash | |
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Chromium Code Reviews
Issue 2808723004:
Renames WmShell to ShellPort (Closed)
