зеркало из https://github.com/mozilla/gecko-dev.git
341 строка
7.9 KiB
C++
341 строка
7.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_XMLHttpRequestWorker_h
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#define mozilla_dom_XMLHttpRequestWorker_h
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#include "WorkerHolder.h"
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#include "XMLHttpRequest.h"
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#include "XMLHttpRequestString.h"
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#include "mozilla/dom/TypedArray.h"
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namespace mozilla {
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namespace dom {
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class Proxy;
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class SendRunnable;
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class DOMString;
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namespace workers {
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class WorkerPrivate;
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}
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class XMLHttpRequestWorker final : public XMLHttpRequest,
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public workers::WorkerHolder
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{
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public:
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struct StateData
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{
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XMLHttpRequestStringSnapshot mResponseText;
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nsString mResponseURL;
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uint32_t mStatus;
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nsCString mStatusText;
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uint16_t mReadyState;
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bool mFlagSend;
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JS::Heap<JS::Value> mResponse;
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nsresult mResponseTextResult;
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nsresult mStatusResult;
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nsresult mResponseResult;
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StateData()
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: mStatus(0), mReadyState(0), mFlagSend(false),
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mResponse(JS::UndefinedValue()), mResponseTextResult(NS_OK),
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mStatusResult(NS_OK), mResponseResult(NS_OK)
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{ }
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void trace(JSTracer* trc);
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};
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private:
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RefPtr<XMLHttpRequestUpload> mUpload;
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workers::WorkerPrivate* mWorkerPrivate;
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RefPtr<Proxy> mProxy;
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XMLHttpRequestResponseType mResponseType;
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StateData mStateData;
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uint32_t mTimeout;
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bool mRooted;
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bool mBackgroundRequest;
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bool mWithCredentials;
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bool mCanceled;
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bool mMozAnon;
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bool mMozSystem;
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(XMLHttpRequestWorker,
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XMLHttpRequest)
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static already_AddRefed<XMLHttpRequest>
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Construct(const GlobalObject& aGlobal,
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const MozXMLHttpRequestParameters& aParams,
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ErrorResult& aRv);
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void
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Unpin();
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bool
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Notify(workers::Status aStatus) override;
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virtual uint16_t
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ReadyState() const override
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{
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return mStateData.mReadyState;
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}
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virtual void
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Open(const nsACString& aMethod, const nsAString& aUrl,
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ErrorResult& aRv) override
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{
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Open(aMethod, aUrl, true, Optional<nsAString>(),
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Optional<nsAString>(), aRv);
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}
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virtual void
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Open(const nsACString& aMethod, const nsAString& aUrl, bool aAsync,
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const nsAString& aUsername, const nsAString& aPassword,
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ErrorResult& aRv) override
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{
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Optional<nsAString> username;
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username = &aUsername;
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Optional<nsAString> password;
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password = &aPassword;
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Open(aMethod, aUrl, aAsync, username, password, aRv);
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}
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void
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Open(const nsACString& aMethod, const nsAString& aUrl,
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bool aAsync, const Optional<nsAString>& aUser,
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const Optional<nsAString>& aPassword, ErrorResult& aRv);
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virtual void
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SetRequestHeader(const nsACString& aHeader, const nsACString& aValue,
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ErrorResult& aRv) override;
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virtual uint32_t
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Timeout() const override
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{
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return mTimeout;
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}
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virtual void
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SetTimeout(uint32_t aTimeout, ErrorResult& aRv) override;
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virtual bool
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WithCredentials() const override
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{
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return mWithCredentials;
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}
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virtual void
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SetWithCredentials(bool aWithCredentials, ErrorResult& aRv) override;
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virtual bool
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MozBackgroundRequest() const override
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{
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return mBackgroundRequest;
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}
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virtual void
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SetMozBackgroundRequest(bool aBackgroundRequest, ErrorResult& aRv) override;
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virtual nsIChannel*
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GetChannel() const override
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{
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MOZ_CRASH("This method cannot be called on workers.");
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}
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virtual void
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GetNetworkInterfaceId(nsACString& aId) const override
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{
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MOZ_CRASH("This method cannot be called on workers.");
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}
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virtual void
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SetNetworkInterfaceId(const nsACString& aId) override
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{
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MOZ_CRASH("This method cannot be called on workers.");
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}
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virtual XMLHttpRequestUpload*
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GetUpload(ErrorResult& aRv) override;
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virtual void
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Send(JSContext* aCx, ErrorResult& aRv) override;
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virtual void
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Send(JSContext* aCx, const nsAString& aBody, ErrorResult& aRv) override;
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virtual void
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Send(JSContext* aCx, nsIInputStream* aStream, ErrorResult& aRv) override
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{
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MOZ_CRASH("This method cannot be called on workers.");
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}
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virtual void
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Send(JSContext* aCx, Blob& aBody, ErrorResult& aRv) override;
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virtual void
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Send(JSContext* aCx, FormData& aBody, ErrorResult& aRv) override;
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virtual void
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Send(JSContext* aCx, const ArrayBuffer& aBody, ErrorResult& aRv) override;
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virtual void
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Send(JSContext* aCx, const ArrayBufferView& aBody, ErrorResult& aRv) override;
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virtual void
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Send(JSContext* aCx, URLSearchParams& aBody, ErrorResult& aRv) override;
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virtual void
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Send(JSContext* aCx, nsIDocument& aDoc, ErrorResult& aRv) override
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{
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MOZ_CRASH("This method cannot be called on workers.");
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}
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virtual void
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Abort(ErrorResult& aRv) override;
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virtual void
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GetResponseURL(nsAString& aUrl) override
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{
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aUrl = mStateData.mResponseURL;
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}
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uint32_t
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GetStatus(ErrorResult& aRv) override
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{
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aRv = mStateData.mStatusResult;
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return mStateData.mStatus;
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}
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virtual void
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GetStatusText(nsACString& aStatusText, ErrorResult& aRv) override
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{
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aStatusText = mStateData.mStatusText;
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}
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virtual void
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GetResponseHeader(const nsACString& aHeader, nsACString& aResponseHeader,
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ErrorResult& aRv) override;
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virtual void
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GetAllResponseHeaders(nsACString& aResponseHeaders,
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ErrorResult& aRv) override;
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virtual void
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OverrideMimeType(const nsAString& aMimeType, ErrorResult& aRv) override;
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virtual XMLHttpRequestResponseType
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ResponseType() const override
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{
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return mResponseType;
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}
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virtual void
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SetResponseType(XMLHttpRequestResponseType aResponseType,
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ErrorResult& aRv) override;
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virtual void
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GetResponse(JSContext* /* unused */, JS::MutableHandle<JS::Value> aResponse,
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ErrorResult& aRv) override;
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virtual void
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GetResponseText(DOMString& aResponseText, ErrorResult& aRv) override;
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virtual nsIDocument*
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GetResponseXML(ErrorResult& aRv) override
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{
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MOZ_CRASH("This method should not be called.");
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}
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virtual void
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GetInterface(JSContext* aCx, nsIJSID* aIID,
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JS::MutableHandle<JS::Value> aRetval,
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ErrorResult& aRv) override
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{
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aRv.Throw(NS_ERROR_FAILURE);
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}
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virtual void
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SetOriginAttributes(const mozilla::dom::OriginAttributesDictionary& aAttrs) override
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{
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MOZ_CRASH("This method cannot be called on workers.");
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}
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XMLHttpRequestUpload*
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GetUploadObjectNoCreate() const
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{
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return mUpload;
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}
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void
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UpdateState(const StateData& aStateData, bool aUseCachedArrayBufferResponse);
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void
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NullResponseText()
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{
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mStateData.mResponseText.SetVoid();
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mStateData.mResponse.setNull();
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}
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virtual uint16_t ErrorCode() const override
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{
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return 0; // eOK
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}
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virtual bool MozAnon() const override
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{
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return mMozAnon;
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}
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virtual bool MozSystem() const override
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{
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return mMozSystem;
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}
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bool
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SendInProgress() const
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{
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return mRooted;
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}
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private:
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explicit XMLHttpRequestWorker(workers::WorkerPrivate* aWorkerPrivate);
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~XMLHttpRequestWorker();
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enum ReleaseType { Default, XHRIsGoingAway, WorkerIsGoingAway };
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void
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ReleaseProxy(ReleaseType aType = Default);
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void
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MaybePin(ErrorResult& aRv);
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void
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MaybeDispatchPrematureAbortEvents(ErrorResult& aRv);
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void
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DispatchPrematureAbortEvent(EventTarget* aTarget,
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const nsAString& aEventType, bool aUploadTarget,
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ErrorResult& aRv);
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void
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Send(JSContext* aCx, JS::Handle<JSObject*> aBody, ErrorResult& aRv);
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void
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SendInternal(SendRunnable* aRunnable,
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ErrorResult& aRv);
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};
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} // dom namespace
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} // mozilla namespace
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#endif // mozilla_dom_workers_xmlhttprequest_h__
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