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// Copyright (c) 2012 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 PPAPI_THUNK_PPB_MESSAGE_LOOP_API_H_
#define PPAPI_THUNK_PPB_MESSAGE_LOOP_API_H_
#include "base/memory/ref_counted.h"
#include "ppapi/c/pp_bool.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/pp_stdint.h"
#include "ppapi/thunk/ppapi_thunk_export.h"
namespace ppapi {
class TrackedCallback;
namespace thunk {
class PPAPI_THUNK_EXPORT PPB_MessageLoop_API {
public:
virtual ~PPB_MessageLoop_API() {}
virtual int32_t AttachToCurrentThread() = 0;
virtual int32_t Run() = 0;
// Note: Most interfaces should use scoped_refptr<TrackedCallback>, in order
// to track callbacks and support things like blocking or optional callbacks.
// In this case, the callback is really just a way to pass a function pointer,
// and those options don't make sense.
virtual int32_t PostWork(PP_CompletionCallback callback,
int64_t delay_ms) = 0;
virtual int32_t PostQuit(PP_Bool should_destroy) = 0;
};
} // namespace thunk
} // namespace ppapi
#endif // PPAPI_THUNK_PPB_MESSAGE_LOOP_API_H_
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