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// Copyright 2014 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 Presentation_h
#define Presentation_h
#include "bindings/core/v8/ScriptWrappable.h"
#include "core/frame/DOMWindowProperty.h"
#include "platform/heap/Handle.h"
#include "platform/heap/Heap.h"
namespace blink {
class LocalFrame;
class PresentationReceiver;
class PresentationRequest;
// Implements the main entry point of the Presentation API corresponding to the Presentation.idl
// See https://w3c.github.io/presentation-api/#navigatorpresentation for details.
//
// TODO(Oilpan): switch to GarbageCollected<Presentation> once object is unconditionally on the Oilpan heap.
class Presentation final
: public GarbageCollectedFinalized<Presentation>
, public ScriptWrappable
, public DOMWindowProperty {
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(Presentation);
DEFINE_WRAPPERTYPEINFO();
public:
static Presentation* create(LocalFrame*);
#if !ENABLE(OILPAN)
~Presentation() override = default;
#endif
DECLARE_VIRTUAL_TRACE();
PresentationRequest* defaultRequest() const;
void setDefaultRequest(PresentationRequest*);
PresentationReceiver* receiver();
private:
explicit Presentation(LocalFrame*);
// Default PresentationRequest used by the embedder.
Member<PresentationRequest> m_defaultRequest;
// PresentationReceiver instance. It will always be nullptr if the Blink
// instance is not running as a presentation receiver.
Member<PresentationReceiver> m_receiver;
};
} // namespace blink
#endif // Presentation_h
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