// 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/system_wallpaper_controller.h" #include "ui/aura/window.h" #include "ui/compositor/layer.h" #include "ui/compositor/layer_type.h" namespace ash { SystemWallpaperController::SystemWallpaperController(aura::Window* root_window, SkColor color) : root_window_(root_window), layer_(new ui::Layer(ui::LAYER_SOLID_COLOR)) { root_window_->AddObserver(this); layer_->SetColor(color); ui::Layer* root_layer = root_window_->layer(); layer_->SetBounds(gfx::Rect(root_layer->bounds().size())); root_layer->Add(layer_.get()); root_layer->StackAtBottom(layer_.get()); } SystemWallpaperController::~SystemWallpaperController() { root_window_->RemoveObserver(this); } void SystemWallpaperController::SetColor(SkColor color) { layer_->SetColor(color); } void SystemWallpaperController::OnWindowBoundsChanged( aura::Window* root, const gfx::Rect& old_bounds, const gfx::Rect& new_bounds, ui::PropertyChangeReason reason) { DCHECK_EQ(root_window_, root); layer_->SetBounds(gfx::Rect(root_window_->layer()->bounds().size())); } } // namespace ash