15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/wm/system_modal_container_layout_manager.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#include <cmath> 8010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 95c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu#include "ash/session/session_state_delegate.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/shell.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/shell_window_ids.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/wm/system_modal_container_event_filter.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/wm/window_animations.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/wm/window_util.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/aura/client/aura_constants.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/aura/client/capture_client.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/aura/window.h" 19a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "ui/aura/window_event_dispatcher.h" 20010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#include "ui/aura/window_property.h" 21b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)#include "ui/base/ui_base_switches_util.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/compositor/layer.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/compositor/layer_animator.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/compositor/scoped_layer_animation_settings.h" 25d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "ui/events/event.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/screen.h" 27c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch#include "ui/keyboard/keyboard_controller.h" 28a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#include "ui/views/background.h" 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/view.h" 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/widget/widget.h" 31a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "ui/wm/core/compound_event_filter.h" 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 33010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)DECLARE_EXPORTED_WINDOW_PROPERTY_TYPE(ASH_EXPORT, bool); 34010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ash { 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 37010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// If this is set to true, the window will get centered. 38010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)DEFINE_WINDOW_PROPERTY_KEY(bool, kCenteredKey, false); 39010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 40010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// The center point of the window can diverge this much from the center point 41010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// of the container to be kept centered upon resizing operations. 42010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)const int kCenterPixelDelta = 32; 43010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//////////////////////////////////////////////////////////////////////////////// 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// SystemModalContainerLayoutManager, public: 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)SystemModalContainerLayoutManager::SystemModalContainerLayoutManager( 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::Window* container) 495f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) : SnapToPixelLayoutManager(container), 505f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) container_(container), 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) modal_background_(NULL) { 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)SystemModalContainerLayoutManager::~SystemModalContainerLayoutManager() { 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//////////////////////////////////////////////////////////////////////////////// 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// SystemModalContainerLayoutManager, aura::LayoutManager implementation: 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SystemModalContainerLayoutManager::OnWindowResized() { 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (modal_background_) { 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Note: we have to set the entire bounds with the screen offset. 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) modal_background_->SetBounds( 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Shell::GetScreen()->GetDisplayNearestWindow(container_).bounds()); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 66c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch PositionDialogsAfterWorkAreaResize(); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SystemModalContainerLayoutManager::OnWindowAddedToLayout( 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::Window* child) { 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK((modal_background_ && child == modal_background_->GetNativeView()) || 725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) child->type() == ui::wm::WINDOW_TYPE_NORMAL || 735d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) child->type() == ui::wm::WINDOW_TYPE_POPUP); 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK( 75c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch container_->id() != kShellWindowId_LockSystemModalContainer || 76bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdoch Shell::GetInstance()->session_state_delegate()->IsUserSessionBlocked()); 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) child->AddObserver(this); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child->GetProperty(aura::client::kModalKey) != ui::MODAL_TYPE_NONE) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AddModalWindow(child); 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SystemModalContainerLayoutManager::OnWillRemoveWindowFromLayout( 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::Window* child) { 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) child->RemoveObserver(this); 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child->GetProperty(aura::client::kModalKey) != ui::MODAL_TYPE_NONE) 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RemoveModalWindow(child); 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SystemModalContainerLayoutManager::SetChildBounds( 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::Window* child, 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect& requested_bounds) { 935f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) SnapToPixelLayoutManager::SetChildBounds(child, requested_bounds); 94010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) child->SetProperty(kCenteredKey, DialogIsCentered(requested_bounds)); 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//////////////////////////////////////////////////////////////////////////////// 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// SystemModalContainerLayoutManager, aura::WindowObserver implementation: 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SystemModalContainerLayoutManager::OnWindowPropertyChanged( 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::Window* window, 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const void* key, 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) intptr_t old) { 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (key != aura::client::kModalKey) 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (window->GetProperty(aura::client::kModalKey) != ui::MODAL_TYPE_NONE) { 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AddModalWindow(window); 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (static_cast<ui::ModalType>(old) != ui::MODAL_TYPE_NONE) { 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RemoveModalWindow(window); 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Shell::GetInstance()->OnModalWindowRemoved(window); 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SystemModalContainerLayoutManager::OnWindowDestroying( 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::Window* window) { 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (modal_background_ && modal_background_->GetNativeView() == window) 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) modal_background_ = NULL; 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 121c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch//////////////////////////////////////////////////////////////////////////////// 122c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch// SystemModalContainerLayoutManager, Keyboard::KeybaordControllerObserver 123c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch// implementation: 124c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch 125c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdochvoid SystemModalContainerLayoutManager::OnKeyboardBoundsChanging( 126c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch const gfx::Rect& new_bounds) { 127c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch PositionDialogsAfterWorkAreaResize(); 128c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch} 129c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool SystemModalContainerLayoutManager::CanWindowReceiveEvents( 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::Window* window) { 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We could get when we're at lock screen and there is modal window at 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // system modal window layer which added event filter. 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Now this lock modal windows layer layout manager should not block events 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // for windows at lock layer. 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // See SystemModalContainerLayoutManagerTest.EventFocusContainers and 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // http://crbug.com/157469 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (modal_windows_.empty()) 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This container can not handle events if the screen is locked and it is not 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // above the lock screen layer (crbug.com/110920). 142bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdoch if (Shell::GetInstance()->session_state_delegate()->IsUserSessionBlocked() && 143c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch container_->id() < ash::kShellWindowId_LockScreenContainer) 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return wm::GetActivatableWindow(window) == modal_window(); 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool SystemModalContainerLayoutManager::ActivateNextModalWindow() { 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (modal_windows_.empty()) 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) wm::ActivateWindow(modal_window()); 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SystemModalContainerLayoutManager::CreateModalBackground() { 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!modal_background_) { 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) modal_background_ = new views::Widget; 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) views::Widget::InitParams params(views::Widget::InitParams::TYPE_CONTROL); 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) params.parent = container_; 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) params.bounds = Shell::GetScreen()->GetDisplayNearestWindow( 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) container_).bounds(); 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) modal_background_->Init(params); 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) modal_background_->GetNativeView()->SetName( 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "SystemModalContainerLayoutManager.ModalBackground"); 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) views::View* contents_view = new views::View(); 16658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // TODO(jamescook): This could be SK_ColorWHITE for the new dialog style. 1677d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) contents_view->set_background( 1687d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) views::Background::CreateSolidBackground(SK_ColorBLACK)); 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) modal_background_->SetContentsView(contents_view); 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) modal_background_->GetNativeView()->layer()->SetOpacity(0.0f); 171c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch // There isn't always a keyboard controller. 172c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch if (keyboard::KeyboardController::GetInstance()) 173c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch keyboard::KeyboardController::GetInstance()->AddObserver(this); 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::ScopedLayerAnimationSettings settings( 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) modal_background_->GetNativeView()->layer()->GetAnimator()); 17823730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) // Show should not be called with a target opacity of 0. We therefore start 17923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) // the fade to show animation before Show() is called. 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) modal_background_->GetNativeView()->layer()->SetOpacity(0.5f); 18123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) modal_background_->Show(); 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) container_->StackChildAtTop(modal_background_->GetNativeView()); 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SystemModalContainerLayoutManager::DestroyModalBackground() { 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // modal_background_ can be NULL when a root window is shutting down 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // and OnWindowDestroying is called first. 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (modal_background_) { 189c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch if (keyboard::KeyboardController::GetInstance()) 190c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch keyboard::KeyboardController::GetInstance()->RemoveObserver(this); 19123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) ::wm::ScopedHidingAnimationSettings settings( 19223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) modal_background_->GetNativeView()); 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) modal_background_->Close(); 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) modal_background_->GetNativeView()->layer()->SetOpacity(0.0f); 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) modal_background_ = NULL; 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool SystemModalContainerLayoutManager::IsModalBackground( 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::Window* window) { 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int id = window->parent()->id(); 203c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch if (id != kShellWindowId_SystemModalContainer && 204c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch id != kShellWindowId_LockSystemModalContainer) 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SystemModalContainerLayoutManager* layout_manager = 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<SystemModalContainerLayoutManager*>( 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) window->parent()->layout_manager()); 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return layout_manager->modal_background_ && 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) layout_manager->modal_background_->GetNativeWindow() == window; 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//////////////////////////////////////////////////////////////////////////////// 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// SystemModalContainerLayoutManager, private: 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SystemModalContainerLayoutManager::AddModalWindow(aura::Window* window) { 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (modal_windows_.empty()) { 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::Window* capture_window = aura::client::GetCaptureWindow(container_); 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (capture_window) 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) capture_window->ReleaseCapture(); 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) modal_windows_.push_back(window); 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Shell::GetInstance()->CreateModalBackground(window); 2242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) window->parent()->StackChildAtTop(window); 225c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch 226c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch gfx::Rect target_bounds = window->bounds(); 227c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch target_bounds.AdjustToFit(GetUsableDialogArea()); 228c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch window->SetBounds(target_bounds); 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SystemModalContainerLayoutManager::RemoveModalWindow( 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::Window* window) { 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::Window::Windows::iterator it = 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::find(modal_windows_.begin(), modal_windows_.end(), window); 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (it != modal_windows_.end()) 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) modal_windows_.erase(it); 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 239c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdochvoid SystemModalContainerLayoutManager::PositionDialogsAfterWorkAreaResize() { 240c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch if (!modal_windows_.empty()) { 241c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch for (aura::Window::Windows::iterator it = modal_windows_.begin(); 242c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch it != modal_windows_.end(); ++it) { 243010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) (*it)->SetBounds(GetCenteredAndOrFittedBounds(*it)); 244c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch } 245c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch } 246c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch} 247c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch 248c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdochgfx::Rect SystemModalContainerLayoutManager::GetUsableDialogArea() { 249c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch // Instead of resizing the system modal container, we move only the modal 250c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch // windows. This way we avoid flashing lines upon resize animation and if the 251c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch // keyboard will not fill left to right, the background is still covered. 252c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch gfx::Rect valid_bounds = container_->bounds(); 253c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch keyboard::KeyboardController* keyboard_controller = 254c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch keyboard::KeyboardController::GetInstance(); 255c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch if (keyboard_controller) { 256c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch gfx::Rect bounds = keyboard_controller->current_keyboard_bounds(); 257c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch if (!bounds.IsEmpty()) { 2580de6073388f4e2780db8536178b129cd8f6ab386Torne (Richard Coles) valid_bounds.set_height(std::max( 2590de6073388f4e2780db8536178b129cd8f6ab386Torne (Richard Coles) 0, valid_bounds.height() - bounds.height())); 260c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch } 261c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch } 262c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch return valid_bounds; 263c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch} 264c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch 265010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)gfx::Rect SystemModalContainerLayoutManager::GetCenteredAndOrFittedBounds( 266010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) const aura::Window* window) { 267cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) gfx::Rect target_bounds; 268cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) gfx::Rect usable_area = GetUsableDialogArea(); 269010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) if (window->GetProperty(kCenteredKey)) { 270010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // Keep the dialog centered if it was centered before. 271cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) target_bounds = usable_area; 272010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) target_bounds.ClampToCenteredSize(window->bounds().size()); 273cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) } else { 274cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // Keep the dialog within the usable area. 275cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) target_bounds = window->bounds(); 276cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) target_bounds.AdjustToFit(usable_area); 277cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) } 278cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (usable_area != container_->bounds()) { 279cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // Don't clamp the dialog for the keyboard. Keep the size as it is but make 280cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // sure that the top remains visible. 281cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // TODO(skuhne): M37 should add over scroll functionality to address this. 282cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) target_bounds.set_size(window->bounds().size()); 283010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) } 284010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) return target_bounds; 285010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)} 286010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 287010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)bool SystemModalContainerLayoutManager::DialogIsCentered( 288010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) const gfx::Rect& window_bounds) { 289010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) gfx::Point window_center = window_bounds.CenterPoint(); 290010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) gfx::Point container_center = GetUsableDialogArea().CenterPoint(); 291010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) return 292010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) std::abs(window_center.x() - container_center.x()) < kCenterPixelDelta && 293010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) std::abs(window_center.y() - container_center.y()) < kCenterPixelDelta; 294010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)} 295010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ash 297