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// Copyright 2014 The Chromium Authors
// 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_PRESENTATION_PRESENTATION_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_PRESENTATION_PRESENTATION_H_
#include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/supplementable.h"
namespace blink {
class Navigator;
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.
class Presentation final : public ScriptWrappable,
public Supplement<Navigator> {
DEFINE_WRAPPERTYPEINFO();
public:
static const char kSupplementName[];
static Presentation* presentation(Navigator&);
explicit Presentation(Navigator&);
void Trace(Visitor*) const override;
PresentationRequest* defaultRequest() const;
void setDefaultRequest(PresentationRequest*);
PresentationReceiver* receiver();
private:
void MaybeInitReceiver();
// Default PresentationRequest used by the embedder.
Member<PresentationRequest> default_request_;
// PresentationReceiver instance. It will always be nullptr if the Blink
// instance is not running as a presentation receiver.
Member<PresentationReceiver> receiver_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_PRESENTATION_PRESENTATION_H_
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