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// Copyright (c) 2011 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 CONTENT_PUBLIC_UTILITY_UTILITY_THREAD_H_
#define CONTENT_PUBLIC_UTILITY_UTILITY_THREAD_H_
#pragma once
#include "base/basictypes.h"
#include "content/common/content_export.h"
#include "ipc/ipc_message.h"
#if defined(OS_WIN)
#include <windows.h>
#endif
namespace content {
class CONTENT_EXPORT UtilityThread : public IPC::Message::Sender {
public:
// Returns the one utility thread for this process. Note that this can only
// be accessed when running on the utility thread itself.
static UtilityThread* Get();
UtilityThread();
virtual ~UtilityThread();
// Releases the process if we are not (or no longer) in batch mode.
virtual void ReleaseProcessIfNeeded() = 0;
#if defined(OS_WIN)
// Request that the given font be loaded by the browser so it's cached by the
// OS. Please see ChildProcessHost::PreCacheFont for details.
virtual void PreCacheFont(const LOGFONT& log_font) = 0;
// Release cached font.
virtual void ReleaseCachedFonts() = 0;
#endif
};
} // namespace content
#endif // CONTENT_PUBLIC_UTILITY_UTILITY_THREAD_H_
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