| // Copyright 2013 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 "cc/resources/scoped_ui_resource.h" |
| |
| #include "base/basictypes.h" |
| #include "base/bind.h" |
| #include "cc/trees/layer_tree_host.h" |
| |
| namespace cc { |
| |
| scoped_ptr<ScopedUIResource> ScopedUIResource::Create( |
| LayerTreeHost* host, |
| const UIResourceBitmap& bitmap) { |
| return make_scoped_ptr(new ScopedUIResource(host, bitmap)); |
| } |
| |
| ScopedUIResource::ScopedUIResource(LayerTreeHost* host, |
| const UIResourceBitmap& bitmap) |
| : bitmap_(bitmap), host_(host) { |
| DCHECK(host_); |
| id_ = host_->CreateUIResource(this); |
| } |
| |
| // User must make sure that host is still valid before this object goes out of |
| // scope. |
| ScopedUIResource::~ScopedUIResource() { |
| if (id_) { |
| DCHECK(host_); |
| host_->DeleteUIResource(id_); |
| } |
| } |
| |
| UIResourceBitmap ScopedUIResource::GetBitmap(UIResourceId uid, |
| bool resource_lost) { |
| return bitmap_; |
| } |
| |
| } // namespace cc |