ash/wm/workspace_controller.cc

   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 "ash/wm/workspace_controller.h"
   6
   7 #include "ash/wm/window_util.h"
   8 #include "ash/wm/workspace/workspace_manager.h"
   9 #include "ui/aura/client/activation_client.h"
  10 #include "ui/aura/client/aura_constants.h"
  11 #include "ui/aura/root_window.h"
  12 #include "ui/aura/window.h"
  13
  14 namespace ash {
  15 namespace internal {
  16
  17 WorkspaceController::WorkspaceController(aura::Window* viewport)
  18     : viewport_(viewport) {
  19   aura::RootWindow* root_window = viewport->GetRootWindow();
  20   workspace_manager_.reset(new WorkspaceManager(viewport));
  21   aura::client::GetActivationClient(root_window)->AddObserver(this);
  22 }
  23
  24 WorkspaceController::~WorkspaceController() {
  25   aura::client::GetActivationClient(viewport_->GetRootWindow())->
  26       RemoveObserver(this);
  27 }
  28
  29 WorkspaceWindowState WorkspaceController::GetWindowState() const {
  30   return workspace_manager_->GetWindowState();
  31 }
  32
  33 void WorkspaceController::SetShelf(ShelfLayoutManager* shelf) {
  34   workspace_manager_->SetShelf(shelf);
  35 }
  36
  37 void WorkspaceController::SetActiveWorkspaceByWindow(aura::Window* window) {
  38   return workspace_manager_->SetActiveWorkspaceByWindow(window);
  39 }
  40
  41 aura::Window* WorkspaceController::GetActiveWorkspaceWindow() {
  42   return workspace_manager_->GetActiveWorkspaceWindow();
  43 }
  44
  45 aura::Window* WorkspaceController::GetParentForNewWindow(aura::Window* window) {
  46   return workspace_manager_->GetParentForNewWindow(window);
  47 }
  48
  49 void WorkspaceController::DoInitialAnimation() {
  50   workspace_manager_->DoInitialAnimation();
  51 }
  52
  53 void WorkspaceController::OnWindowActivated(aura::Window* gained_active,
  54                                             aura::Window* lost_active) {
  55   if (!gained_active ||
  56       gained_active->GetRootWindow() == viewport_->GetRootWindow()) {
  57     workspace_manager_->SetActiveWorkspaceByWindow(gained_active);
  58   }
  59 }
  60
  61 }  // namespace internal
  62 }  // namespace ash