ash/wm/root_window_layout_manager.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/root_window_layout_manager.h"
   6
   7 #include "ash/desktop_background/desktop_background_widget_controller.h"
   8 #include "ash/root_window_controller.h"
   9 #include "ash/root_window_settings.h"
  10 #include "ui/aura/window_event_dispatcher.h"
  11 #include "ui/compositor/layer.h"
  12 #include "ui/views/widget/widget.h"
  13
  14 namespace ash {
  15
  16 ////////////////////////////////////////////////////////////////////////////////
  17 // RootWindowLayoutManager, public:
  18
  19 RootWindowLayoutManager::RootWindowLayoutManager(aura::Window* owner)
  20     : owner_(owner) {
  21 }
  22
  23 RootWindowLayoutManager::~RootWindowLayoutManager() {
  24 }
  25
  26
  27 ////////////////////////////////////////////////////////////////////////////////
  28 // RootWindowLayoutManager, aura::LayoutManager implementation:
  29
  30 void RootWindowLayoutManager::OnWindowResized() {
  31   // X event may arrive during shutdown.
  32   if (GetRootWindowSettings(owner_->GetRootWindow())->shutdown)
  33     return;
  34
  35   gfx::Rect fullscreen_bounds =
  36       gfx::Rect(owner_->bounds().width(), owner_->bounds().height());
  37
  38   // Resize both our immediate children (the containers-of-containers animated
  39   // by PowerButtonController) and their children (the actual containers).
  40   aura::Window::Windows::const_iterator i;
  41   for (i = owner_->children().begin(); i != owner_->children().end(); ++i) {
  42     (*i)->SetBounds(fullscreen_bounds);
  43     aura::Window::Windows::const_iterator j;
  44     for (j = (*i)->children().begin(); j != (*i)->children().end(); ++j)
  45       (*j)->SetBounds(fullscreen_bounds);
  46   }
  47   RootWindowController* root_window_controller =
  48       GetRootWindowController(owner_);
  49   DesktopBackgroundWidgetController* background =
  50       root_window_controller->wallpaper_controller();
  51
  52   if (!background && root_window_controller->animating_wallpaper_controller()) {
  53     background = root_window_controller->animating_wallpaper_controller()->
  54         GetController(false);
  55   }
  56   if (background)
  57     background->SetBounds(fullscreen_bounds);
  58 }
  59
  60 void RootWindowLayoutManager::OnWindowAddedToLayout(aura::Window* child) {
  61 }
  62
  63 void RootWindowLayoutManager::OnWillRemoveWindowFromLayout(
  64     aura::Window* child) {
  65 }
  66
  67 void RootWindowLayoutManager::OnWindowRemovedFromLayout(aura::Window* child) {
  68 }
  69
  70 void RootWindowLayoutManager::OnChildWindowVisibilityChanged(
  71     aura::Window* child,
  72     bool visible) {
  73 }
  74
  75 void RootWindowLayoutManager::SetChildBounds(
  76     aura::Window* child,
  77     const gfx::Rect& requested_bounds) {
  78   SetChildBoundsDirect(child, requested_bounds);
  79 }
  80
  81 }  // namespace ash