The Tor Browser: content/media/TextTrackCueList.h@44a2da4a2ab2

Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32

     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_TextTrackCueList_h

     8 #define mozilla_dom_TextTrackCueList_h

    10 #include "nsTArray.h"

    11 #include "nsCOMPtr.h"

    12 #include "nsCycleCollectionParticipant.h"

    13 #include "nsWrapperCache.h"

    14 #include "mozilla/ErrorResult.h"

    16 namespace mozilla {

    17 namespace dom {

    19 class TextTrackCue;

    21 class TextTrackCueList MOZ_FINAL : public nsISupports

    22                                  , public nsWrapperCache

    23 {

    24 public:

    25   NS_DECL_CYCLE_COLLECTING_ISUPPORTS

    26   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(TextTrackCueList)

    28   // TextTrackCueList WebIDL

    29   TextTrackCueList(nsISupports* aParent);

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

    33   nsISupports* GetParentObject() const

    34   {

    35     return mParent;

    36   }

    38   uint32_t Length() const

    39   {

    40     return mList.Length();

    41   }

    43   TextTrackCue* IndexedGetter(uint32_t aIndex, bool& aFound);

    44   TextTrackCue* operator[](uint32_t aIndex);

    45   TextTrackCue* GetCueById(const nsAString& aId);

    47   // Adds a cue to mList by performing an insertion sort on mList.

    48   // We expect most files to already be sorted, so an insertion sort starting

    49   // from the end of the current array should be more efficient than a general

    50   // sort step after all cues are loaded.

    51   void AddCue(TextTrackCue& aCue);

    52   void RemoveCue(TextTrackCue& aCue, ErrorResult& aRv);

    53   void RemoveCueAt(uint32_t aIndex);

    54   void RemoveAll();

    55   void GetArray(nsTArray<nsRefPtr<TextTrackCue> >& aCues);

    57 private:

    58   nsCOMPtr<nsISupports> mParent;

    60   // A sorted list of TextTrackCues sorted by earliest start time. If the start

    61   // times are equal then it will be sorted by end time, earliest first.

    62   nsTArray< nsRefPtr<TextTrackCue> > mList;

    63 };

    65 } // namespace dom

    66 } // namespace mozilla

    68 #endif // mozilla_dom_TextTrackCueList_h

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