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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/plugins/base/nsNPAPIPluginStreamListener.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/plugins/base/nsNPAPIPluginStreamListener.h')
-rw-r--r-- | dom/plugins/base/nsNPAPIPluginStreamListener.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/dom/plugins/base/nsNPAPIPluginStreamListener.h b/dom/plugins/base/nsNPAPIPluginStreamListener.h new file mode 100644 index 000000000..dd567f99b --- /dev/null +++ b/dom/plugins/base/nsNPAPIPluginStreamListener.h @@ -0,0 +1,149 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* 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 nsNPAPIPluginStreamListener_h_ +#define nsNPAPIPluginStreamListener_h_ + +#include "nscore.h" +#include "nsIHTTPHeaderListener.h" +#include "nsIRequest.h" +#include "nsITimer.h" +#include "nsCOMArray.h" +#include "nsIOutputStream.h" +#include "nsIPluginInstanceOwner.h" +#include "nsString.h" +#include "nsIAsyncVerifyRedirectCallback.h" +#include "mozilla/PluginLibrary.h" + +#define MAX_PLUGIN_NECKO_BUFFER 16384 + +class nsPluginStreamListenerPeer; +class nsNPAPIPluginStreamListener; +class nsNPAPIPluginInstance; +class nsIChannel; + +class nsNPAPIStreamWrapper +{ +public: + nsNPAPIStreamWrapper(nsIOutputStream *outputStream, + nsNPAPIPluginStreamListener *streamListener); + ~nsNPAPIStreamWrapper(); + + nsIOutputStream* GetOutputStream() { return mOutputStream.get(); } + nsNPAPIPluginStreamListener* GetStreamListener() { return mStreamListener; } + + NPStream mNPStream; +protected: + nsCOMPtr<nsIOutputStream> mOutputStream; // only valid if not browser initiated + nsNPAPIPluginStreamListener* mStreamListener; // only valid if browser initiated +}; + +// Used to handle NPN_NewStream() - writes the stream as received by the plugin +// to a file and at completion (NPN_DestroyStream), tells the browser to load it into +// a plugin-specified target +class nsPluginStreamToFile : public nsIOutputStream +{ +public: + nsPluginStreamToFile(const char* target, nsIPluginInstanceOwner* owner); + + NS_DECL_ISUPPORTS + NS_DECL_NSIOUTPUTSTREAM +protected: + virtual ~nsPluginStreamToFile(); + char* mTarget; + nsCString mFileURL; + nsCOMPtr<nsIFile> mTempFile; + nsCOMPtr<nsIOutputStream> mOutputStream; + nsIPluginInstanceOwner* mOwner; +}; + +class nsNPAPIPluginStreamListener : public nsITimerCallback, + public nsIHTTPHeaderListener +{ +private: + typedef mozilla::PluginLibrary PluginLibrary; + +public: + NS_DECL_ISUPPORTS + NS_DECL_NSITIMERCALLBACK + NS_DECL_NSIHTTPHEADERLISTENER + + nsNPAPIPluginStreamListener(nsNPAPIPluginInstance* inst, void* notifyData, + const char* aURL); + + nsresult OnStartBinding(nsPluginStreamListenerPeer* streamPeer); + nsresult OnDataAvailable(nsPluginStreamListenerPeer* streamPeer, + nsIInputStream* input, + uint32_t length); + nsresult OnFileAvailable(nsPluginStreamListenerPeer* streamPeer, + const char* fileName); + nsresult OnStopBinding(nsPluginStreamListenerPeer* streamPeer, + nsresult status); + nsresult GetStreamType(int32_t *result); + bool SetStreamType(uint16_t aType, bool aNeedsResume = true); + + bool IsStarted(); + nsresult CleanUpStream(NPReason reason); + void CallURLNotify(NPReason reason); + void SetCallNotify(bool aCallNotify) { mCallNotify = aCallNotify; } + void SuspendRequest(); + void ResumeRequest(); + nsresult StartDataPump(); + void StopDataPump(); + bool PluginInitJSLoadInProgress(); + + void* GetNotifyData(); + nsPluginStreamListenerPeer* GetStreamListenerPeer() { return mStreamListenerPeer; } + void SetStreamListenerPeer(nsPluginStreamListenerPeer* aPeer) { mStreamListenerPeer = aPeer; } + + // Returns true if the redirect will be handled by NPAPI, false otherwise. + bool HandleRedirectNotification(nsIChannel *oldChannel, nsIChannel *newChannel, + nsIAsyncVerifyRedirectCallback* callback); + void URLRedirectResponse(NPBool allow); + +protected: + + enum StreamState + { + eStreamStopped = 0, // The stream is stopped + eNewStreamCalled, // NPP_NewStream was called but has not completed yet + eStreamTypeSet // The stream is fully initialized + }; + + enum StreamStopMode + { + eNormalStop = 0, + eDoDeferredStop, + eStopPending + }; + + virtual ~nsNPAPIPluginStreamListener(); + bool MaybeRunStopBinding(); + + char* mStreamBuffer; + char* mNotifyURL; + RefPtr<nsNPAPIPluginInstance> mInst; + nsNPAPIStreamWrapper *mNPStreamWrapper; + uint32_t mStreamBufferSize; + int32_t mStreamBufferByteCount; + int32_t mStreamType; + StreamState mStreamState; + bool mStreamCleanedUp; + bool mCallNotify; + bool mIsSuspended; + bool mIsPluginInitJSStream; + bool mRedirectDenied; + nsCString mResponseHeaders; + char* mResponseHeaderBuf; + nsCOMPtr<nsITimer> mDataPumpTimer; + nsCOMPtr<nsIAsyncVerifyRedirectCallback> mHTTPRedirectCallback; + StreamStopMode mStreamStopMode; + nsresult mPendingStopBindingStatus; + +public: + RefPtr<nsPluginStreamListenerPeer> mStreamListenerPeer; +}; + +#endif // nsNPAPIPluginStreamListener_h_ |