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 "ui/aura/root_window.h"
  10 #include "ui/compositor/layer.h"
  11 #include "ui/views/widget/widget.h"
  12
  13 namespace ash {
  14 namespace internal {
  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   gfx::Rect fullscreen_bounds =
  32       gfx::Rect(owner_->bounds().width(), owner_->bounds().height());
  33
  34   // Resize both our immediate children (the containers-of-containers animated
  35   // by PowerButtonController) and their children (the actual containers).
  36   aura::Window::Windows::const_iterator i;
  37   for (i = owner_->children().begin(); i != owner_->children().end(); ++i) {
  38     (*i)->SetBounds(fullscreen_bounds);
  39     aura::Window::Windows::const_iterator j;
  40     for (j = (*i)->children().begin(); j != (*i)->children().end(); ++j)
  41       (*j)->SetBounds(fullscreen_bounds);
  42   }
  43   RootWindowController* root_window_controller = GetRootWindowController(
  44       static_cast<aura::RootWindow*>(owner_));
  45   DesktopBackgroundWidgetController* background =
  46       root_window_controller->wallpaper_controller();
  47
  48   if (!background && root_window_controller->animating_wallpaper_controller()) {
  49     background = root_window_controller->animating_wallpaper_controller()->
  50         GetController(false);
  51   }
  52   if (background)
  53     background->SetBounds(fullscreen_bounds);
  54 }
  55
  56 void RootWindowLayoutManager::OnWindowAddedToLayout(aura::Window* child) {
  57 }
  58
  59 void RootWindowLayoutManager::OnWillRemoveWindowFromLayout(
  60     aura::Window* child) {
  61 }
  62
  63 void RootWindowLayoutManager::OnWindowRemovedFromLayout(aura::Window* child) {
  64 }
  65
  66 void RootWindowLayoutManager::OnChildWindowVisibilityChanged(
  67     aura::Window* child,
  68     bool visible) {
  69 }
  70
  71 void RootWindowLayoutManager::SetChildBounds(
  72     aura::Window* child,
  73     const gfx::Rect& requested_bounds) {
  74   SetChildBoundsDirect(child, requested_bounds);
  75 }
  76
  77 }  // namespace internal
  78 }  // namespace ash