diff options
Diffstat (limited to 'chromium/ash/shelf/shelf_window_watcher.cc')
| -rw-r--r-- | chromium/ash/shelf/shelf_window_watcher.cc | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/chromium/ash/shelf/shelf_window_watcher.cc b/chromium/ash/shelf/shelf_window_watcher.cc deleted file mode 100644 index b4e65e25a7b..00000000000 --- a/chromium/ash/shelf/shelf_window_watcher.cc +++ /dev/null @@ -1,224 +0,0 @@ -// Copyright 2013 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "ash/shelf/shelf_window_watcher.h" - -#include "ash/display/display_controller.h" -#include "ash/shelf/shelf_item_delegate_manager.h" -#include "ash/shelf/shelf_model.h" -#include "ash/shelf/shelf_util.h" -#include "ash/shelf/shelf_window_watcher_item_delegate.h" -#include "ash/shell.h" -#include "ash/shell_window_ids.h" -#include "ash/wm/window_util.h" -#include "base/memory/scoped_ptr.h" -#include "ui/aura/client/activation_client.h" -#include "ui/aura/window.h" -#include "ui/base/resource/resource_bundle.h" -#include "ui/gfx/image/image_skia.h" -#include "ui/gfx/screen.h" - -namespace { - -// Sets LauncherItem property by using the value of |details|. -void SetLauncherItemDetailsForLauncherItem( - ash::LauncherItem* item, - const ash::LauncherItemDetails& details) { - item->type = details.type; - if (details.image_resource_id != ash::kInvalidImageResourceID) { - ResourceBundle& rb = ResourceBundle::GetSharedInstance(); - item->image = *rb.GetImageSkiaNamed(details.image_resource_id); - } -} - -// Returns true if |window| has a LauncherItem added by ShelfWindowWatcher. -bool HasLauncherItemForWindow(aura::Window* window) { - if (ash::GetLauncherItemDetailsForWindow(window) != NULL && - ash::GetLauncherIDForWindow(window) != ash::kInvalidLauncherID) - return true; - return false; -} - -} // namespace - -namespace ash { -namespace internal { - -ShelfWindowWatcher::RootWindowObserver::RootWindowObserver( - ShelfWindowWatcher* window_watcher) - : window_watcher_(window_watcher) { -} - -ShelfWindowWatcher::RootWindowObserver::~RootWindowObserver() { -} - -void ShelfWindowWatcher::RootWindowObserver::OnWindowDestroying( - aura::Window* window) { - window_watcher_->OnRootWindowRemoved(window); -} - -ShelfWindowWatcher::ShelfWindowWatcher( - ShelfModel* model, - ShelfItemDelegateManager* item_delegate_manager) - : model_(model), - item_delegate_manager_(item_delegate_manager), - root_window_observer_(this), - observed_windows_(this), - observed_root_windows_(&root_window_observer_), - observed_activation_clients_(this) { - // We can't assume all RootWindows have the same ActivationClient. - // Add a RootWindow and its ActivationClient to the observed list. - aura::Window::Windows root_windows = Shell::GetAllRootWindows(); - for (aura::Window::Windows::const_iterator it = root_windows.begin(); - it != root_windows.end(); ++it) - OnRootWindowAdded(*it); - - Shell::GetScreen()->AddObserver(this); -} - -ShelfWindowWatcher::~ShelfWindowWatcher() { - Shell::GetScreen()->RemoveObserver(this); -} - -void ShelfWindowWatcher::AddLauncherItem(aura::Window* window) { - const LauncherItemDetails* item_details = - GetLauncherItemDetailsForWindow(window); - LauncherItem item; - LauncherID id = model_->next_id(); - item.status = ash::wm::IsActiveWindow(window) ? STATUS_ACTIVE: STATUS_RUNNING; - SetLauncherItemDetailsForLauncherItem(&item, *item_details); - SetLauncherIDForWindow(id, window); - scoped_ptr<ShelfItemDelegate> item_delegate( - new ShelfWindowWatcherItemDelegate(window)); - // |item_delegate| is owned by |item_delegate_manager_|. - item_delegate_manager_->SetShelfItemDelegate(id, item_delegate.Pass()); - model_->Add(item); -} - -void ShelfWindowWatcher::RemoveLauncherItem(aura::Window* window) { - model_->RemoveItemAt(model_->ItemIndexByID(GetLauncherIDForWindow(window))); - SetLauncherIDForWindow(kInvalidLauncherID, window); -} - -void ShelfWindowWatcher::OnRootWindowAdded(aura::Window* root_window) { - // |observed_activation_clients_| can have the same ActivationClient multiple - // times - which would be handled by the |observed_activation_clients_|. - observed_activation_clients_.Add( - aura::client::GetActivationClient(root_window)); - observed_root_windows_.Add(root_window); - - aura::Window* default_container = Shell::GetContainer( - root_window, - kShellWindowId_DefaultContainer); - observed_windows_.Add(default_container); - for (size_t i = 0; i < default_container->children().size(); ++i) - observed_windows_.Add(default_container->children()[i]); -} - -void ShelfWindowWatcher::OnRootWindowRemoved(aura::Window* root_window) { - observed_root_windows_.Remove(root_window); - observed_activation_clients_.Remove( - aura::client::GetActivationClient(root_window)); -} - -void ShelfWindowWatcher::UpdateLauncherItemStatus(aura::Window* window, - bool is_active) { - int index = GetLauncherItemIndexForWindow(window); - DCHECK_GE(index, 0); - - LauncherItem item = model_->items()[index]; - item.status = is_active ? STATUS_ACTIVE : STATUS_RUNNING; - model_->Set(index, item); -} - -int ShelfWindowWatcher::GetLauncherItemIndexForWindow( - aura::Window* window) const { - return model_->ItemIndexByID(GetLauncherIDForWindow(window)); -} - -void ShelfWindowWatcher::OnWindowActivated(aura::Window* gained_active, - aura::Window* lost_active) { - if (gained_active && HasLauncherItemForWindow(gained_active)) - UpdateLauncherItemStatus(gained_active, true); - if (lost_active && HasLauncherItemForWindow(lost_active)) - UpdateLauncherItemStatus(lost_active, false); -} - -void ShelfWindowWatcher::OnWindowAdded(aura::Window* window) { - observed_windows_.Add(window); - // Add LauncherItem if |window| already has a LauncherItemDetails when it is - // created. Don't make a new LauncherItem for the re-parented |window| that - // already has a LauncherItem. - if (GetLauncherIDForWindow(window) == ash::kInvalidLauncherID && - GetLauncherItemDetailsForWindow(window)) - AddLauncherItem(window); -} - -void ShelfWindowWatcher::OnWillRemoveWindow(aura::Window* window) { - // Remove a child window of default container and its item if it has. - if (observed_windows_.IsObserving(window)) - observed_windows_.Remove(window); - - if (HasLauncherItemForWindow(window)) - RemoveLauncherItem(window); -} - -void ShelfWindowWatcher::OnWindowDestroying(aura::Window* window) { - // Remove the default container. - if (observed_windows_.IsObserving(window)) - observed_windows_.Remove(window); -} - -void ShelfWindowWatcher::OnWindowPropertyChanged(aura::Window* window, - const void* key, - intptr_t old) { - if (key != kLauncherItemDetailsKey) - return; - - if (GetLauncherItemDetailsForWindow(window) == NULL) { - // Removes LauncherItem for |window| when it has a LauncherItem. - if (reinterpret_cast<LauncherItemDetails*>(old) != NULL) - RemoveLauncherItem(window); - return; - } - - // When LauncherItemDetails is changed, update LauncherItem. - if (HasLauncherItemForWindow(window)) { - int index = GetLauncherItemIndexForWindow(window); - DCHECK_GE(index, 0); - LauncherItem item = model_->items()[index]; - const LauncherItemDetails* details = - GetLauncherItemDetailsForWindow(window); - SetLauncherItemDetailsForLauncherItem(&item, *details); - model_->Set(index, item); - return; - } - - // Creates a new LauncherItem for |window|. - AddLauncherItem(window); -} - -void ShelfWindowWatcher::OnDisplayBoundsChanged(const gfx::Display& display) { -} - -void ShelfWindowWatcher::OnDisplayAdded(const gfx::Display& new_display) { - // Add a new RootWindow and its ActivationClient to observed list. - aura::Window* root_window = Shell::GetInstance()->display_controller()-> - GetRootWindowForDisplayId(new_display.id()); - - // When the primary root window's display get removed, the existing root - // window is taken over by the new display and the observer is already set. - if (!observed_root_windows_.IsObserving(root_window)) - OnRootWindowAdded(root_window); -} - -void ShelfWindowWatcher::OnDisplayRemoved(const gfx::Display& old_display) { - // When this is called, RootWindow of |old_display| is already removed. - // Instead, we remove an observer from RootWindow and ActivationClient in the - // OnRootWindowDestroyed(). - // Do nothing here. -} - -} // namespace internal -} // namespace ash |