зеркало из https://github.com/mozilla/gecko-dev.git
120 строки
3.7 KiB
C++
120 строки
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 nsJARChannel_h__
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#define nsJARChannel_h__
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#include "mozilla/net/MemoryDownloader.h"
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#include "nsIJARChannel.h"
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#include "nsIJARURI.h"
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#include "nsIEventTarget.h"
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#include "nsIInputStreamPump.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIProgressEventSink.h"
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#include "nsIStreamListener.h"
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#include "nsIZipReader.h"
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#include "nsILoadGroup.h"
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#include "nsILoadInfo.h"
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#include "nsIThreadRetargetableRequest.h"
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#include "nsIThreadRetargetableStreamListener.h"
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#include "nsHashPropertyBag.h"
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#include "nsIFile.h"
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#include "nsIURI.h"
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#include "mozilla/Atomics.h"
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#include "mozilla/Logging.h"
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class nsJARInputThunk;
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class nsJARProtocolHandler;
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class nsInputStreamPump;
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//-----------------------------------------------------------------------------
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class nsJARChannel final : public nsIJARChannel,
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public nsIStreamListener,
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public nsIThreadRetargetableRequest,
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public nsIThreadRetargetableStreamListener,
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public nsHashPropertyBag {
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIREQUEST
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NS_DECL_NSICHANNEL
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NS_DECL_NSIJARCHANNEL
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NS_DECL_NSIREQUESTOBSERVER
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NS_DECL_NSISTREAMLISTENER
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NS_DECL_NSITHREADRETARGETABLEREQUEST
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NS_DECL_NSITHREADRETARGETABLESTREAMLISTENER
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nsJARChannel();
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nsresult Init(nsIURI* uri);
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void SetFile(nsIFile* file);
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private:
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virtual ~nsJARChannel();
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nsresult CreateJarInput(nsIZipReaderCache*, nsJARInputThunk**);
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nsresult LookupFile();
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nsresult OpenLocalFile();
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nsresult ContinueOpenLocalFile(nsJARInputThunk* aInput, bool aIsSyncCall);
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nsresult OnOpenLocalFileComplete(nsresult aResult, bool aIsSyncCall);
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nsresult CheckPendingEvents();
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void NotifyError(nsresult aError);
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void FireOnProgress(uint64_t aProgress);
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// Returns false if we don't know the content type of this channel, in which
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// case we should use the content-type hint.
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bool GetContentTypeGuess(nsACString&) const;
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void SetOpened();
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nsCString mSpec;
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bool mOpened;
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mozilla::Atomic<bool, mozilla::ReleaseAcquire> mCanceled;
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bool mOnDataCalled = false;
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RefPtr<nsJARProtocolHandler> mJarHandler;
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nsCOMPtr<nsIJARURI> mJarURI;
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nsCOMPtr<nsIURI> mOriginalURI;
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nsCOMPtr<nsISupports> mOwner;
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nsCOMPtr<nsILoadInfo> mLoadInfo;
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nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
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nsCOMPtr<nsISupports> mSecurityInfo;
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nsCOMPtr<nsIProgressEventSink> mProgressSink;
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nsCOMPtr<nsILoadGroup> mLoadGroup;
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nsCOMPtr<nsIStreamListener> mListener;
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nsCString mContentType;
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nsCString mContentCharset;
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int64_t mContentLength;
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uint32_t mLoadFlags;
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mozilla::Atomic<nsresult, mozilla::ReleaseAcquire> mStatus;
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bool mIsPending; // the AsyncOpen is in progress.
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bool mEnableOMT;
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// |Cancel()|, |Suspend()|, and |Resume()| might be called during AsyncOpen.
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struct {
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bool isCanceled;
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mozilla::Atomic<uint32_t> suspendCount;
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} mPendingEvent;
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nsCOMPtr<nsIInputStreamPump> mPump;
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// mRequest is only non-null during OnStartRequest, so we'll have a pointer
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// to the request if we get called back via RetargetDeliveryTo.
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nsCOMPtr<nsIRequest> mRequest;
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nsCOMPtr<nsIFile> mJarFile;
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nsCOMPtr<nsIFile> mJarFileOverride;
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nsCOMPtr<nsIZipReader> mPreCachedJarReader;
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nsCOMPtr<nsIURI> mJarBaseURI;
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nsCString mJarEntry;
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nsCString mInnerJarEntry;
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// use StreamTransportService as background thread
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nsCOMPtr<nsIEventTarget> mWorker;
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};
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#endif // nsJARChannel_h__
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