The Tor Browser: content/media/TextTrackList.h@97036ab72558

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim:set ts=2 sw=2 et tw=78: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef mozilla_dom_TextTrackList_h

     8 #define mozilla_dom_TextTrackList_h

    10 #include "mozilla/DOMEventTargetHelper.h"

    11 #include "mozilla/dom/TextTrack.h"

    12 #include "nsCycleCollectionParticipant.h"

    14 namespace mozilla {

    15 namespace dom {

    17 class HTMLMediaElement;

    18 class TextTrackManager;

    19 class CompareTextTracks;

    20 class TrackEvent;

    21 class TrackEventRunner;

    23 class TextTrackList MOZ_FINAL : public DOMEventTargetHelper

    24 {

    25 public:

    26   NS_DECL_ISUPPORTS_INHERITED

    27   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(TextTrackList, DOMEventTargetHelper)

    29   TextTrackList(nsPIDOMWindow* aOwnerWindow);

    30   TextTrackList(nsPIDOMWindow* aOwnerWindow, TextTrackManager* aTextTrackManager);

    32   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;

    34   uint32_t Length() const

    35   {

    36     return mTextTracks.Length();

    37   }

    39   // Get all the current active cues.

    40   void UpdateAndGetShowingCues(nsTArray<nsRefPtr<TextTrackCue> >& aCues);

    42   TextTrack* IndexedGetter(uint32_t aIndex, bool& aFound);

    43   TextTrack* operator[](uint32_t aIndex);

    45   already_AddRefed<TextTrack> AddTextTrack(TextTrackKind aKind,

    46                                            const nsAString& aLabel,

    47                                            const nsAString& aLanguage,

    48                                            TextTrackMode aMode,

    49                                            TextTrackReadyState aReadyState,

    50                                            TextTrackSource aTextTrackSource,

    51                                            const CompareTextTracks& aCompareTT);

    52   TextTrack* GetTrackById(const nsAString& aId);

    54   void AddTextTrack(TextTrack* aTextTrack, const CompareTextTracks& aCompareTT);

    56   void RemoveTextTrack(TextTrack* aTrack);

    57   void DidSeek();

    59   HTMLMediaElement* GetMediaElement();

    60   void SetTextTrackManager(TextTrackManager* aTextTrackManager);

    62   nsresult DispatchTrackEvent(nsIDOMEvent* aEvent);

    63   void CreateAndDispatchChangeEvent();

    65   IMPL_EVENT_HANDLER(change)

    66   IMPL_EVENT_HANDLER(addtrack)

    67   IMPL_EVENT_HANDLER(removetrack)

    69 private:

    70   nsTArray< nsRefPtr<TextTrack> > mTextTracks;

    71   nsRefPtr<TextTrackManager> mTextTrackManager;

    73   void CreateAndDispatchTrackEventRunner(TextTrack* aTrack,

    74                                          const nsAString& aEventName);

    75 };

    77 } // namespace dom

    78 } // namespace mozilla

    80 #endif // mozilla_dom_TextTrackList_h

The Tor Browser / file revision

content/media/TextTrackList.h@97036ab72558

content/media/TextTrackList.h