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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 PPAPI_PROXY_PROXY_NON_THREAD_SAFE_REF_COUNT_H_
#define PPAPI_PROXY_PROXY_NON_THREAD_SAFE_REF_COUNT_H_
#include "base/message_loop.h"
#include "ppapi/cpp/completion_callback.h"
namespace ppapi {
namespace proxy {
// This class is just like ppapi/cpp/non_thread_safe_ref_count.h but rather
// than using pp::Module::core (which doesn't exist), it uses Chrome threads
// which do.
class ProxyNonThreadSafeRefCount {
public:
ProxyNonThreadSafeRefCount() : ref_(0) {
#ifndef NDEBUG
message_loop_ = MessageLoop::current();
#endif
}
~ProxyNonThreadSafeRefCount() {
PP_DCHECK(message_loop_ == MessageLoop::current());
}
int32_t AddRef() {
PP_DCHECK(message_loop_ == MessageLoop::current());
return ++ref_;
}
int32_t Release() {
PP_DCHECK(message_loop_ == MessageLoop::current());
return --ref_;
}
private:
int32_t ref_;
#ifndef NDEBUG
MessageLoop* message_loop_;
#endif
};
} // namespace proxy
} // namespace ppapi
#endif // PPAPI_PROXY_PROXY_NON_THREAD_SAFE_REF_COUNT_H_
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