The Tor Browser / file comparison
comparison: content/media/WebVTTListener.h
content/media/WebVTTListener.h
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:0f8e3153f3f7 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef mozilla_dom_WebVTTLoadListener_h | |
| 7 #define mozilla_dom_WebVTTLoadListener_h | |
| 8 | |
| 9 #include "nsIWebVTTListener.h" | |
| 10 #include "nsIStreamListener.h" | |
| 11 #include "nsIChannelEventSink.h" | |
| 12 #include "nsAutoPtr.h" | |
| 13 #include "nsIInterfaceRequestor.h" | |
| 14 #include "nsCycleCollectionParticipant.h" | |
| 15 | |
| 16 class nsIWebVTTParserWrapper; | |
| 17 | |
| 18 namespace mozilla { | |
| 19 namespace dom { | |
| 20 | |
| 21 class HTMLTrackElement; | |
| 22 | |
| 23 class WebVTTListener MOZ_FINAL : public nsIWebVTTListener, | |
| 24 public nsIStreamListener, | |
| 25 public nsIChannelEventSink, | |
| 26 public nsIInterfaceRequestor | |
| 27 { | |
| 28 NS_DECL_CYCLE_COLLECTING_ISUPPORTS | |
| 29 NS_DECL_NSIWEBVTTLISTENER | |
| 30 NS_DECL_NSIREQUESTOBSERVER | |
| 31 NS_DECL_NSISTREAMLISTENER | |
| 32 NS_DECL_NSICHANNELEVENTSINK | |
| 33 NS_DECL_NSIINTERFACEREQUESTOR | |
| 34 | |
| 35 NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(WebVTTListener, | |
| 36 nsIStreamListener) | |
| 37 | |
| 38 public: | |
| 39 WebVTTListener(HTMLTrackElement* aElement); | |
| 40 ~WebVTTListener(); | |
| 41 | |
| 42 /** | |
| 43 * Loads the WebVTTListener. Must call this in order for the listener to be | |
| 44 * ready to parse data that is passed to it. | |
| 45 */ | |
| 46 nsresult LoadResource(); | |
| 47 | |
| 48 private: | |
| 49 // List of error codes returned from the WebVTT parser that we care about. | |
| 50 enum ErrorCodes { | |
| 51 BadSignature = 0 | |
| 52 }; | |
| 53 static NS_METHOD ParseChunk(nsIInputStream* aInStream, void* aClosure, | |
| 54 const char* aFromSegment, uint32_t aToOffset, | |
| 55 uint32_t aCount, uint32_t* aWriteCount); | |
| 56 | |
| 57 nsRefPtr<HTMLTrackElement> mElement; | |
| 58 nsCOMPtr<nsIWebVTTParserWrapper> mParserWrapper; | |
| 59 }; | |
| 60 | |
| 61 } // namespace dom | |
| 62 } // namespace mozilla | |
| 63 | |
| 64 #endif // mozilla_dom_WebVTTListener_h |
