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// Copyright 2014 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.
#ifndef UI_SNAPSHOT_SNAPSHOT_ASYNC_H_
#define UI_SNAPSHOT_SNAPSHOT_ASYNC_H_
#include "cc/output/copy_output_result.h"
#include "ui/snapshot/snapshot.h"
namespace base {
class TaskRunner;
}
namespace gfx {
class Size;
}
namespace ui {
// Helper methods for async snapshots to convert a cc::CopyOutputResult into a
// ui::GrabWindowSnapshot callback.
class SnapshotAsync {
public:
static void ScaleCopyOutputResult(
const GrabWindowSnapshotAsyncCallback& callback,
const gfx::Size& target_size,
scoped_refptr<base::TaskRunner> background_task_runner,
scoped_ptr<cc::CopyOutputResult> result);
static void EncodeCopyOutputResult(
const GrabWindowSnapshotAsyncPNGCallback& callback,
scoped_refptr<base::TaskRunner> background_task_runner,
scoped_ptr<cc::CopyOutputResult> result);
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(SnapshotAsync);
};
} // namespace ui
#endif // UI_SNAPSHOT_SNAPSHOT_ASYNC_H_
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