third_party/WebKit/Source/modules/serviceworkers/ForeignFetchEvent.h

// Copyright 2016 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 ForeignFetchEvent_h
#define ForeignFetchEvent_h

#include "bindings/core/v8/ScriptPromise.h"
#include "modules/EventModules.h"
#include "modules/ModulesExport.h"
#include "modules/fetch/Request.h"
#include "modules/serviceworkers/ExtendableEvent.h"
#include "modules/serviceworkers/ForeignFetchEventInit.h"
#include "modules/serviceworkers/ForeignFetchRespondWithObserver.h"
#include "modules/serviceworkers/WaitUntilObserver.h"
#include "platform/heap/Handle.h"

namespace blink {

class ExceptionState;
class Request;

// A foreignfetch event is dispatched by the client to a service worker's script
// context. ForeignFetchRespondWithObserver can be used to notify the client
// about the service worker's response.
class MODULES_EXPORT ForeignFetchEvent final : public ExtendableEvent {
  DEFINE_WRAPPERTYPEINFO();

 public:
  static ForeignFetchEvent* Create(ScriptState*,
                                   const AtomicString& type,
                                   const ForeignFetchEventInit&);
  static ForeignFetchEvent* Create(ScriptState*,
                                   const AtomicString& type,
                                   const ForeignFetchEventInit&,
                                   ForeignFetchRespondWithObserver*,
                                   WaitUntilObserver*);

  Request* request() const;
  String origin() const;

  void respondWith(ScriptState*, ScriptPromise, ExceptionState&);

  const AtomicString& InterfaceName() const override;

  void Trace(blink::Visitor*) override;

 protected:
  ForeignFetchEvent(ScriptState*,
                    const AtomicString& type,
                    const ForeignFetchEventInit&,
                    ForeignFetchRespondWithObserver*,
                    WaitUntilObserver*);

 private:
  Member<ForeignFetchRespondWithObserver> observer_;
  Member<Request> request_;
  String origin_;
};

}  // namespace blink

#endif  // ForeignFetchEvent_h