https://bugs.webkit.org/show_bug.cgi?id=114330

Patch by Brendan Long <b.long@cablelabs.com> on 2013-04-12
Reviewed by Jer Noble.

No new tests because this doesn't add new functionality.

* CMakeLists.txt: Only compile text track files if ENABLE(VIDEO_TRACK), and add TrackListBase
* Target.pri: Add TrackListBase
* WebCore.vcproj/WebCore.vcproj: Correct InbandTextTrackPrivate.h's location and add TrackListBase
* WebCore.xcodeproj/project.pbxproj: Add TrackListBase
* html/HTMLMediaElement.cpp: Renamed "track" functions to "textTrack"
(WebCore::HTMLMediaElement::mediaPlayerDidAddTextTrack): Renamed.
(WebCore::HTMLMediaElement::mediaPlayerDidRemoveTextTrack): Renamed.
(WebCore::HTMLMediaElement::addTextTrack): Renamed.
(WebCore::HTMLMediaElement::removeTextTrack): Renamed.
(WebCore::HTMLMediaElement::removeAllInbandTracks): Use renamed functions.
(WebCore::HTMLMediaElement::didAddTextTrack): Renamed.
(WebCore::HTMLMediaElement::didRemoveTextTrack): Renamed.
* html/HTMLMediaElement.h:
Renamed "track" functions to "textTrack" and only forward-declare TextTrackList if ENABLE(VIDEO_TRACK)
* html/HTMLTrackElement.cpp: Renamed "track" functions to "textTrack"
(WebCore::HTMLTrackElement::insertedInto):
(WebCore::HTMLTrackElement::removedFrom):
* html/track/TextTrack.cpp:
Move media element, label, language and kind into TrackBase and move EventTarget functions into TextTrack.
(WebCore::TextTrack::TextTrack): Added.
(WebCore::TextTrack::interfaceName): Added.
(WebCore::TextTrack::scriptExecutionContext): Added.
(WebCore::TextTrack::eventTargetData): Added.
(WebCore::TextTrack::ensureEventTargetData): Added.
(WebCore::TextTrack::isValidKind): Added to support TrackBase::setKind()
(WebCore::TextTrack::setKind): Override to support textTrackKindChanged()
(WebCore::TextTrack::isRendered): Use kind(), label() and language() instead of m_kind, etc.
(WebCore::TextTrack::platformTextTrack): Ditto.
(WebCore::TextTrack::isMainProgramContent): Ditto.
* html/track/TextTrack.h:
Same as TextTrack.cpp, plus added defaultKindKeyword() so TrackBase::setKind() will work and added
toTextTrack().
* html/track/TextTrackList.cpp:
Move functionality into TrackListBase, add toTextTrack() casts, use
TrackBase where necesssary and use owner() instead of m_owner.

Moved EventTarget functions into TrackListBase.
(TextTrackList::TextTrackList):
(TextTrackList::getTrackIndexRelativeToRenderedTracks):
(TextTrackList::item):
(TextTrackList::invalidateTrackIndexesAfterTrack):
(TextTrackList::append):
(TextTrackList::remove):
(TextTrackList::contains):
* html/track/TextTrackList.h:
Move EventTarget, RefCounted and m_inbandTracks into TrackListBase.
Override length(), contains() and remove().
* html/track/TrackBase.cpp: Remove EventTarget functions.
(WebCore::TrackBase::TrackBase):
Remove EventTarget, add label and language
(WebCore::TrackBase::setKind): Added
* html/track/TrackBase.h:
Don't extend EventTarget (AudioTrack and VideoTrack aren't). Handle
kind, label, language and media element.
(WebCore::TrackBase::setMediaElement): Added.
(WebCore::TrackBase::mediaElement): Added.
(WebCore::TrackBase::kind): Added.
(WebCore::TrackBase::label): Added.
(WebCore::TrackBase::setLabel): Added.
(WebCore::TrackBase::language): Added.
(WebCore::TrackBase::setLanguage): Added.
* html/track/TrackListBase.cpp:
Added. Handles functionality common to TextTrackList, AudioTrackList and
VideoTrackList.
(TrackListBase::TrackListBase): Added.
(TrackListBase::~TrackListBase): Added.
(TrackListBase::length): Added.
(TrackListBase::remove): Added.
(TrackListBase::contains): Added.
(TrackListBase::scheduleAddTrackEvent): Added.
(TrackListBase::scheduleRemoveTrackEvent): Added.
(TrackListBase::scheduleChangeEvent): Added.
(TrackListBase::asyncEventTimerFired): Added.
* html/track/TrackListBase.h:
Copied from Source/WebCore/html/track/TextTrackList.h. Handles
functionality common to TextTrackList, AudioTrackList and VideoTrackList.
(WebCore::TrackListBase::scriptExecutionContext): Added.
(WebCore::TrackListBase::clearOwner): Added.
(WebCore::TrackListBase::owner): Added.
(WebCore::TrackListBase::isFiringEventListeners): Added.
* platform/graphics/MediaPlayer.cpp:
(WebCore::MediaPlayer::addTextTrack): Renamed (was addTrack)
(WebCore::MediaPlayer::removeTextTrack): Renamed (was removeTrack)
* platform/graphics/MediaPlayer.h:
(WebCore::MediaPlayerClient::mediaPlayerDidAddTextTrack): Renamed (was mediaPlayerDidAddTrack)
(WebCore::MediaPlayerClient::mediaPlayerDidRemoveTextTrack): Renamed (was mediaPlayerDidRemoveTrack)

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148305 268f45cc-cd09-0410-ab3c-d52691b4dbfc