Creates RootWindowControllerCommon

ash/root_window_controller.cc

 // Copyright (c) 2012 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/root_window_controller.h"
 
 #include <queue>
 #include <vector>
 
 #include "ash/ash_constants.h"
 #include "ash/ash_switches.h"
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/desktop_background/desktop_background_widget_controller.h"
 #include "ash/desktop_background/user_wallpaper_delegate.h"
 #include "ash/display/display_manager.h"
 #include "ash/focus_cycler.h"
 #include "ash/high_contrast/high_contrast_controller.h"
 #include "ash/host/ash_window_tree_host.h"
+#include "ash/root_window_controller_common.h"
 #include "ash/root_window_settings.h"
 #include "ash/session/session_state_delegate.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_types.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/shell_factory.h"
 #include "ash/shell_window_ids.h"
 #include "ash/system/status_area_widget.h"
@@ skipping 66 matching lines @@
 namespace {
 
 #if defined(OS_CHROMEOS)
 // Duration for the animation that hides the boot splash screen, in
 // milliseconds.  This should be short enough in relation to
 // wm/window_animation.cc's brightness/grayscale fade animation that the login
 // background image animation isn't hidden by the splash screen animation.
 const int kBootSplashScreenHideDurationMs = 500;
 #endif
 
-// Creates a new window for use as a container.
-wm::WmWindow* CreateContainer(int window_id,
-                              const char* name,
-                              wm::WmWindow* parent) {
-  wm::WmWindow* window = wm::WmGlobals::Get()->NewContainerWindow();
-  window->SetShellWindowId(window_id);
-  window->SetName(name);
-  parent->AddChild(window);
-  if (window_id != kShellWindowId_UnparentedControlContainer)
-    window->Show();
-  return window;
-}
-
 float ToRelativeValue(int value, int src, int dst) {
   return static_cast<float>(value) / static_cast<float>(src) * dst;
 }
 
 void MoveOriginRelativeToSize(const gfx::Size& src_size,
                                 const gfx::Size& dst_size,
                                 gfx::Rect* bounds_in_out) {
   gfx::Point origin = bounds_in_out->origin();
   bounds_in_out->set_origin(gfx::Point(
       ToRelativeValue(origin.x(), src_size.width(), dst_size.width()),
@@ skipping 533 matching lines @@
 // RootWindowController, private:
 
 RootWindowController::RootWindowController(AshWindowTreeHost* ash_host)
     : ash_host_(ash_host),
       root_window_layout_(NULL),
       docked_layout_manager_(NULL),
       panel_layout_manager_(NULL),
       touch_hud_debug_(NULL),
       touch_hud_projection_(NULL) {
   aura::Window* root_window = GetRootWindow();
+  root_window_controller_common_.reset(
+      new RootWindowControllerCommon(wm::WmWindowAura::Get(root_window)));
   GetRootWindowSettings(root_window)->controller = this;
 
   stacking_controller_.reset(new StackingController);
   aura::client::SetWindowTreeClient(root_window, stacking_controller_.get());
   capture_client_.reset(new ::wm::ScopedCaptureClient(root_window));
 }
 
 void RootWindowController::Init(RootWindowType root_window_type,
                                 bool first_run_after_boot) {
   aura::Window* root_window = GetRootWindow();
   Shell* shell = Shell::GetInstance();
   shell->InitRootWindow(root_window);
 
-  CreateContainersInRootWindow(wm::WmWindowAura::Get(root_window));
+  root_window_controller_common_->CreateContainers();
 
   CreateSystemBackground(first_run_after_boot);
 
   InitLayoutManagers();
   InitTouchHuds();
 
   if (Shell::GetPrimaryRootWindowController()->
       GetSystemModalLayoutManager(NULL)->has_modal_background()) {
     GetSystemModalLayoutManager(NULL)->CreateModalBackground();
   }
@@ skipping 136 matching lines @@
   // onscreen until the desktop background is ready.
   if (is_first_run_after_boot &&
       (base::CommandLine::ForCurrentProcess()->HasSwitch(
            switches::kAshCopyHostBackgroundAtBoot) ||
        base::CommandLine::ForCurrentProcess()->HasSwitch(
            switches::kAshAnimateFromBootSplashScreen)))
     boot_splash_screen_.reset(new BootSplashScreen(GetHost()));
 #endif
 }
 
-void RootWindowController::CreateContainersInRootWindow(
-    wm::WmWindow* root_window) {
-  // These containers are just used by PowerButtonController to animate groups
-  // of containers simultaneously without messing up the current transformations
-  // on those containers. These are direct children of the root window; all of
-  // the other containers are their children.
-
-  // The desktop background container is not part of the lock animation, so it
-  // is not included in those animate groups.
-  // When screen is locked desktop background is moved to lock screen background
-  // container (moved back on unlock). We want to make sure that there's an
-  // opaque layer occluding the non-lock-screen layers.
-  wm::WmWindow* desktop_background_container =
-      CreateContainer(kShellWindowId_DesktopBackgroundContainer,
-                      "DesktopBackgroundContainer", root_window);
-  desktop_background_container->SetChildWindowVisibilityChangesAnimated();
-
-  wm::WmWindow* non_lock_screen_containers =
-      CreateContainer(kShellWindowId_NonLockScreenContainersContainer,
-                      "NonLockScreenContainersContainer", root_window);
-  // Clip all windows inside this container, as half pixel of the window's
-  // texture may become visible when the screen is scaled. crbug.com/368591.
-  non_lock_screen_containers->SetMasksToBounds(true);
-
-  wm::WmWindow* lock_background_containers =
-      CreateContainer(kShellWindowId_LockScreenBackgroundContainer,
-                      "LockScreenBackgroundContainer", root_window);
-  lock_background_containers->SetChildWindowVisibilityChangesAnimated();
-
-  wm::WmWindow* lock_screen_containers =
-      CreateContainer(kShellWindowId_LockScreenContainersContainer,
-                      "LockScreenContainersContainer", root_window);
-  wm::WmWindow* lock_screen_related_containers =
-      CreateContainer(kShellWindowId_LockScreenRelatedContainersContainer,
-                      "LockScreenRelatedContainersContainer", root_window);
-
-  CreateContainer(kShellWindowId_UnparentedControlContainer,
-                  "UnparentedControlContainer",
-                  non_lock_screen_containers);
-
-  wm::WmWindow* default_container =
-      CreateContainer(kShellWindowId_DefaultContainer, "DefaultContainer",
-                      non_lock_screen_containers);
-  default_container->SetChildWindowVisibilityChangesAnimated();
-  default_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  default_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-  default_container->SetChildrenUseExtendedHitRegion();
-
-  wm::WmWindow* always_on_top_container =
-      CreateContainer(kShellWindowId_AlwaysOnTopContainer,
-                      "AlwaysOnTopContainer", non_lock_screen_containers);
-  always_on_top_container->SetChildWindowVisibilityChangesAnimated();
-  always_on_top_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  always_on_top_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-
-  wm::WmWindow* docked_container =
-      CreateContainer(kShellWindowId_DockedContainer, "DockedContainer",
-                      non_lock_screen_containers);
-  docked_container->SetChildWindowVisibilityChangesAnimated();
-  docked_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  docked_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-  docked_container->SetChildrenUseExtendedHitRegion();
-
-  wm::WmWindow* shelf_container =
-      CreateContainer(kShellWindowId_ShelfContainer, "ShelfContainer",
-                      non_lock_screen_containers);
-  shelf_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  shelf_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-  shelf_container->SetDescendantsStayInSameRootWindow(true);
-
-  wm::WmWindow* panel_container =
-      CreateContainer(kShellWindowId_PanelContainer, "PanelContainer",
-                      non_lock_screen_containers);
-  panel_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  panel_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-
-  wm::WmWindow* shelf_bubble_container =
-      CreateContainer(kShellWindowId_ShelfBubbleContainer,
-                      "ShelfBubbleContainer", non_lock_screen_containers);
-  shelf_bubble_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  shelf_bubble_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-  shelf_bubble_container->SetDescendantsStayInSameRootWindow(true);
-
-  wm::WmWindow* app_list_container =
-      CreateContainer(kShellWindowId_AppListContainer, "AppListContainer",
-                      non_lock_screen_containers);
-  app_list_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  app_list_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-
-  wm::WmWindow* modal_container =
-      CreateContainer(kShellWindowId_SystemModalContainer,
-                      "SystemModalContainer", non_lock_screen_containers);
-  modal_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  modal_container->SetChildWindowVisibilityChangesAnimated();
-  modal_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-  modal_container->SetChildrenUseExtendedHitRegion();
-
-  // TODO(beng): Figure out if we can make this use
-  // SystemModalContainerEventFilter instead of stops_event_propagation.
-  wm::WmWindow* lock_container =
-      CreateContainer(kShellWindowId_LockScreenContainer, "LockScreenContainer",
-                      lock_screen_containers);
-  lock_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  lock_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-  // TODO(beng): stopsevents
-
-  wm::WmWindow* lock_modal_container =
-      CreateContainer(kShellWindowId_LockSystemModalContainer,
-                      "LockSystemModalContainer", lock_screen_containers);
-  lock_modal_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  lock_modal_container->SetChildWindowVisibilityChangesAnimated();
-  lock_modal_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-  lock_modal_container->SetChildrenUseExtendedHitRegion();
-
-  wm::WmWindow* status_container =
-      CreateContainer(kShellWindowId_StatusContainer, "StatusContainer",
-                      lock_screen_related_containers);
-  status_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  status_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-  status_container->SetDescendantsStayInSameRootWindow(true);
-
-  wm::WmWindow* settings_bubble_container =
-      CreateContainer(kShellWindowId_SettingBubbleContainer,
-                      "SettingBubbleContainer", lock_screen_related_containers);
-  settings_bubble_container->SetChildWindowVisibilityChangesAnimated();
-  settings_bubble_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  settings_bubble_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-  settings_bubble_container->SetDescendantsStayInSameRootWindow(true);
-
-  wm::WmWindow* virtual_keyboard_parent_container = CreateContainer(
-      kShellWindowId_ImeWindowParentContainer, "VirtualKeyboardParentContainer",
-      lock_screen_related_containers);
-  virtual_keyboard_parent_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  virtual_keyboard_parent_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-
-  wm::WmWindow* menu_container =
-      CreateContainer(kShellWindowId_MenuContainer, "MenuContainer",
-                      lock_screen_related_containers);
-  menu_container->SetChildWindowVisibilityChangesAnimated();
-  menu_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  menu_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-
-  wm::WmWindow* drag_drop_container = CreateContainer(
-      kShellWindowId_DragImageAndTooltipContainer,
-      "DragImageAndTooltipContainer", lock_screen_related_containers);
-  drag_drop_container->SetChildWindowVisibilityChangesAnimated();
-  drag_drop_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  drag_drop_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-
-  wm::WmWindow* overlay_container =
-      CreateContainer(kShellWindowId_OverlayContainer, "OverlayContainer",
-                      lock_screen_related_containers);
-  overlay_container->SetSnapsChildrenToPhysicalPixelBoundary();
-  overlay_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-
-#if defined(OS_CHROMEOS)
-  wm::WmWindow* mouse_cursor_container = CreateContainer(
-      kShellWindowId_MouseCursorContainer, "MouseCursorContainer", root_window);
-  mouse_cursor_container->SetBoundsInScreenBehaviorForChildren(
-      wm::WmWindow::BoundsInScreenBehavior::USE_SCREEN_COORDINATES);
-#endif
-
-  CreateContainer(kShellWindowId_PowerButtonAnimationContainer,
-                  "PowerButtonAnimationContainer", root_window);
-}
-
 void RootWindowController::EnableTouchHudProjection() {
   if (touch_hud_projection_)
     return;
   set_touch_hud_projection(new TouchHudProjection(GetRootWindow()));
 }
 
 void RootWindowController::DisableTouchHudProjection() {
   if (!touch_hud_projection_)
     return;
   touch_hud_projection_->Remove();
@@ skipping 31 matching lines @@
     aura::Window* primary_root_window = Shell::GetInstance()
                                             ->window_tree_host_manager()
                                             ->GetPrimaryRootWindow();
     return GetRootWindowSettings(primary_root_window)->controller;
   }
 
   return GetRootWindowSettings(root_window)->controller;
 }
 
 }  // namespace ash