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// Copyright 2015 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_CHILD_CHILD_THREAD_H_
#define CONTENT_PUBLIC_CHILD_CHILD_THREAD_H_
#include "build/build_config.h"
#include "content/common/content_export.h"
#include "ipc/ipc_sender.h"
#if defined(OS_WIN)
#include <windows.h>
#endif
namespace content {
// An abstract base class that contains logic shared between most child
// processes of the embedder.
class CONTENT_EXPORT ChildThread : public IPC::Sender {
public:
// Returns the one child thread for this process. Note that this can only be
// accessed when running on the child thread itself.
static ChildThread* Get();
~ChildThread() override {}
#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_CHILD_CHILD_THREAD_H_