15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/wm/resize_shadow_controller.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <utility> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/wm/resize_shadow.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/aura/window.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ash { 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ResizeShadowController::ResizeShadowController() { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ResizeShadowController::~ResizeShadowController() { 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (WindowShadowMap::const_iterator it = window_shadows_.begin(); 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) it != window_shadows_.end(); ++it) { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) it->first->RemoveObserver(this); 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ResizeShadowController::ShowShadow(aura::Window* window, int hit_test) { 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ResizeShadow* shadow = GetShadowForWindow(window); 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!shadow) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shadow = CreateShadow(window); 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shadow->ShowForHitTest(hit_test); 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ResizeShadowController::HideShadow(aura::Window* window) { 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ResizeShadow* shadow = GetShadowForWindow(window); 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (shadow) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shadow->Hide(); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 37ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben MurdochResizeShadow* ResizeShadowController::GetShadowForWindowForTest( 38ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch aura::Window* window) { 39ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch return GetShadowForWindow(window); 40ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch} 41ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ResizeShadowController::OnWindowBoundsChanged( 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::Window* window, 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect& old_bounds, 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect& new_bounds) { 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ResizeShadow* shadow = GetShadowForWindow(window); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (shadow) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shadow->Layout(new_bounds); 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ResizeShadowController::OnWindowDestroyed(aura::Window* window) { 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) window_shadows_.erase(window); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ResizeShadow* ResizeShadowController::CreateShadow(aura::Window* window) { 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) linked_ptr<ResizeShadow> shadow(new ResizeShadow()); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) window_shadows_.insert(std::make_pair(window, shadow)); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Attach the layers to this window. 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shadow->Init(window); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure initial bounds are correct. 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shadow->Layout(window->bounds()); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Watch for bounds changes. 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) window->AddObserver(this); 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return shadow.get(); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ResizeShadow* ResizeShadowController::GetShadowForWindow(aura::Window* window) { 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WindowShadowMap::const_iterator it = window_shadows_.find(window); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return it != window_shadows_.end() ? it->second.get() : NULL; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ash 73