Aura: Switch window mode when screen resolution changes

ash/wm/root_window_layout_manager.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/wm/root_window_layout_manager.h"
 
+#include "ash/shell.h"
 #include "ui/aura/window.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
 namespace internal {
 
 ////////////////////////////////////////////////////////////////////////////////
 // RootWindowLayoutManager, public:
 
 RootWindowLayoutManager::RootWindowLayoutManager(aura::Window* owner)
@@ skipping 12 matching lines @@
   background_widget_ = widget;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // RootWindowLayoutManager, aura::LayoutManager implementation:
 
 void RootWindowLayoutManager::OnWindowResized() {
   gfx::Rect fullscreen_bounds =
       gfx::Rect(owner_->bounds().width(), owner_->bounds().height());
 
+  // Change window mode before setting bounds on children so the children will
+  // resize to fit the new workspace area.
+  Shell::GetInstance()->SetWindowModeForMonitorSize(fullscreen_bounds.size());
+
   aura::Window::Windows::const_iterator i;
   for (i = owner_->children().begin(); i != owner_->children().end(); ++i)
     (*i)->SetBounds(fullscreen_bounds);
 
   if (background_widget_)
     background_widget_->SetBounds(fullscreen_bounds);
 }
 
 void RootWindowLayoutManager::OnWindowAddedToLayout(aura::Window* child) {
 }
 
 void RootWindowLayoutManager::OnWillRemoveWindowFromLayout(
     aura::Window* child) {
 }
 
 void RootWindowLayoutManager::OnChildWindowVisibilityChanged(
     aura::Window* child,
     bool visible) {
 }
 
 void RootWindowLayoutManager::SetChildBounds(
     aura::Window* child,
     const gfx::Rect& requested_bounds) {
   SetChildBoundsDirect(child, requested_bounds);
 }
 
 }  // namespace internal
 }  // namespace ash