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 3 // found in the LICENSE file. 4 5 #include "chrome/browser/chromeos/login/lock_window_aura.h" 6 7 #include "ash/shell.h" 8 #include "ash/shell_window_ids.h" 9 #include "ash/wm/window_animations.h" 10 #include "base/command_line.h" 11 #include "ui/aura/root_window.h" 12 #include "ui/aura/window.h" 13 14 namespace chromeos { 15 Create()16LockWindow* LockWindow::Create() { 17 LockWindowAura* lock_window = new LockWindowAura(); 18 // Cancel existing touch events when screen is locked. 19 ui::GestureRecognizer::Get()->TransferEventsTo( 20 lock_window->GetNativeWindow(), NULL); 21 return lock_window; 22 } 23 24 //////////////////////////////////////////////////////////////////////////////// 25 // LockWindow implementation: Grab()26void LockWindowAura::Grab() { 27 // We already have grab from the lock screen container, just call the ready 28 // callback immediately. 29 if (observer_) 30 observer_->OnLockWindowReady(); 31 } 32 GetWidget()33views::Widget* LockWindowAura::GetWidget() { 34 return this; 35 } 36 37 //////////////////////////////////////////////////////////////////////////////// 38 // LockWindowAura private: LockWindowAura()39LockWindowAura::LockWindowAura() { 40 Init(); 41 } 42 ~LockWindowAura()43LockWindowAura::~LockWindowAura() { 44 } 45 Init()46void LockWindowAura::Init() { 47 views::Widget::InitParams params( 48 views::Widget::InitParams::TYPE_WINDOW_FRAMELESS); 49 params.show_state = ui::SHOW_STATE_FULLSCREEN; 50 params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW; 51 // TODO(oshima): move the lock screen harness to ash. 52 params.parent = 53 ash::Shell::GetContainer( 54 ash::Shell::GetPrimaryRootWindow(), 55 ash::internal::kShellWindowId_LockScreenContainer); 56 views::Widget::Init(params); 57 views::corewm::SetWindowVisibilityAnimationTransition( 58 GetNativeView(), views::corewm::ANIMATE_NONE); 59 } 60 61 } // namespace chromeos 62