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// Copyright 2017 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 THIRD_PARTY_BLINK_RENDERER_MODULES_REMOTEPLAYBACK_AVAILABILITY_CALLBACK_WRAPPER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_REMOTEPLAYBACK_AVAILABILITY_CALLBACK_WRAPPER_H_
#include <memory>
#include "base/callback.h"
#include "third_party/blink/renderer/platform/bindings/name_client.h"
#include "third_party/blink/renderer/platform/bindings/trace_wrapper_member.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/wtf/compiler.h"
namespace blink {
class RemotePlayback;
class V8RemotePlaybackAvailabilityCallback;
// Wraps either a base::OnceClosure or RemotePlaybackAvailabilityCallback object
// to be kept in the RemotePlayback's |availability_callbacks_| map.
class AvailabilityCallbackWrapper final
: public GarbageCollectedFinalized<AvailabilityCallbackWrapper>,
public NameClient {
WTF_MAKE_NONCOPYABLE(AvailabilityCallbackWrapper);
public:
explicit AvailabilityCallbackWrapper(V8RemotePlaybackAvailabilityCallback*);
explicit AvailabilityCallbackWrapper(base::RepeatingClosure);
~AvailabilityCallbackWrapper() = default;
void Run(RemotePlayback*, bool new_availability);
virtual void Trace(blink::Visitor*);
const char* NameInHeapSnapshot() const override {
return "AvailabilityCallbackWrapper";
}
private:
// Only one of these callbacks must be set.
TraceWrapperMember<V8RemotePlaybackAvailabilityCallback> bindings_cb_;
base::RepeatingClosure internal_cb_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_REMOTEPLAYBACK_AVAILABILITY_CALLBACK_WRAPPER_H_
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