dri_window_delegate_manager.cc revision 1320f92c476a1ad9d19dba2a48c72b75566198e9
11320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Copyright 2014 The Chromium Authors. All rights reserved. 21320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Use of this source code is governed by a BSD-style license that can be 31320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// found in the LICENSE file. 41320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 51320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "ui/ozone/platform/dri/dri_window_delegate_manager.h" 61320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 71320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "ui/ozone/platform/dri/dri_window_delegate.h" 81320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 91320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccinamespace ui { 101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano TucciDriWindowDelegateManager::DriWindowDelegateManager() { 121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano TucciDriWindowDelegateManager::~DriWindowDelegateManager() { 151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci DCHECK(delegate_map_.empty()); 161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccivoid DriWindowDelegateManager::AddWindowDelegate( 191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::AcceleratedWidget widget, 201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci scoped_ptr<DriWindowDelegate> delegate) { 211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci std::pair<WidgetToDelegateMap::iterator, bool> result = 221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci delegate_map_.add(widget, delegate.Pass()); 231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci DCHECK(result.second) << "Delegate already added."; 241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciscoped_ptr<DriWindowDelegate> DriWindowDelegateManager::RemoveWindowDelegate( 271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::AcceleratedWidget widget) { 281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci scoped_ptr<DriWindowDelegate> delegate = delegate_map_.take_and_erase(widget); 291320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci DCHECK(delegate) << "Attempting to remove non-existing delegate for " 301320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci << widget; 311320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return delegate.Pass(); 321320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 331320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 341320f92c476a1ad9d19dba2a48c72b75566198e9Primiano TucciDriWindowDelegate* DriWindowDelegateManager::GetWindowDelegate( 351320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::AcceleratedWidget widget) { 361320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci WidgetToDelegateMap::iterator it = delegate_map_.find(widget); 371320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (it != delegate_map_.end()) 381320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return it->second; 391320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 401320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci NOTREACHED() << "Attempting to get non-existing delegate for " << widget; 411320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return NULL; 421320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 431320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 441320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccibool DriWindowDelegateManager::HasWindowDelegate( 451320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::AcceleratedWidget widget) { 461320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return delegate_map_.find(widget) != delegate_map_.end(); 471320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 481320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 491320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} // namespace ui 50