зеркало из https://github.com/mozilla/gecko-dev.git
41 строка
1.4 KiB
C++
41 строка
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_ByteStreamHelpers_h
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#define mozilla_dom_ByteStreamHelpers_h
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#include "js/TypeDecls.h"
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#include "mozilla/ErrorResult.h"
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#include "UnderlyingSourceCallbackHelpers.h"
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namespace mozilla::dom {
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class ReadableStream;
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class BodyStreamHolder;
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// https://streams.spec.whatwg.org/#transfer-array-buffer
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//
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// As some parts of the specifcation want to use the abrupt completion value,
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// this function may leave a pending exception if it returns nullptr.
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JSObject* TransferArrayBuffer(JSContext* aCx, JS::Handle<JSObject*> aObject);
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bool CanTransferArrayBuffer(JSContext* aCx, JS::Handle<JSObject*> aObject,
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ErrorResult& aRv);
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// If this returns null, it will leave a pending exception on aCx which
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// must be handled by the caller (in the spec this is always the case
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// currently).
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JSObject* CloneAsUint8Array(JSContext* aCx, JS::HandleObject aObject);
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MOZ_CAN_RUN_SCRIPT void
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SetUpReadableByteStreamControllerFromBodyStreamUnderlyingSource(
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JSContext* aCx, ReadableStream* aStream,
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BodyStreamHolder* aUnderlyingSource, ErrorResult& aRv);
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} // namespace mozilla::dom
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#endif
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