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// 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
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