gecko-dev/dom/streams/ReadRequest.h

43 строки
1.4 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_ReadRequest_h
#define mozilla_dom_ReadRequest_h
#include "js/TypeDecls.h"
#include "js/Value.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/LinkedList.h"
#include "mozilla/RefPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsISupportsImpl.h"
namespace mozilla::dom {
// List Owners must traverse this class.
struct ReadRequest : public nsISupports,
public LinkedListElement<RefPtr<ReadRequest>> {
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_CLASS(ReadRequest)
// PipeToReadRequest::ChunkSteps can run script, for example.
MOZ_CAN_RUN_SCRIPT virtual void ChunkSteps(JSContext* aCx,
JS::Handle<JS::Value> aChunk,
ErrorResult& aRv) = 0;
MOZ_CAN_RUN_SCRIPT virtual void CloseSteps(JSContext* aCx,
ErrorResult& aRv) = 0;
virtual void ErrorSteps(JSContext* aCx, JS::Handle<JS::Value> e,
ErrorResult& aRv) = 0;
protected:
virtual ~ReadRequest() = default;
};
} // namespace mozilla::dom
#endif