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    AX: Audio and Video attachments are not output to VoiceOver · 825194c1
    cfleizach@apple.com authored
    https://bugs.webkit.org/show_bug.cgi?id=123479
    
    Reviewed by Mario Sanchez Prada.
    
    Source/WebCore:
    
    Video and audio elements don't appear as distinct objects in the AX hierarchy,
    nor are they treated as replaceable objects when emitting the text. We should
    treat these characters like attachments, for one. On the Mac platform, we should
    also identify them with special subroles.
    
    Tests: platform/mac/accessibility/media-emits-object-replacement.html
           platform/mac/accessibility/media-role-descriptions.html
    
    * accessibility/AccessibilityNodeObject.cpp:
    (WebCore::AccessibilityNodeObject::isGenericFocusableElement):
    * accessibility/AccessibilityObject.h:
    * accessibility/AccessibilityRenderObject.cpp:
    (WebCore::AccessibilityRenderObject::computeAccessibilityIsIgnored):
    (WebCore::AccessibilityRenderObject::determineAccessibilityRole):
    * accessibility/mac/WebAccessibilityObjectWrapperMac.mm:
    (createAccessibilityRoleMap):
    (-[WebAccessibilityObjectWrapper subrole]):
    (-[WebAccessibilityObjectWrapper roleDescription]):
    * editing/TextIterator.cpp:
    (WebCore::isRendererReplacedElement):
    
    LayoutTests:
    
    Making media elements int replaced elements has the unfortunate side-effect
    of causing a new line to be inserted into any test using a <video> or <audio> tag.
    
    * compositing/video/video-poster-expected.txt:
    * compositing/video/video-reflection-expected.txt:
    * compositing/visibility/visibility-simple-video-layer-expected.txt:
    * fast/css/first-letter-block-form-controls-crash-expected.txt:
    * fast/css/relative-position-replaced-in-table-display-crash-expected.txt:
    * fast/forms/access-key-for-all-elements-expected.txt:
    * fast/forms/form-associated-element-crash3-expected.txt:
    * fast/multicol/renderer-positioned-assert-crash-expected.txt:
    * fast/regions/full-screen-video-from-region-expected.txt:
    * fast/runin/nonblock-runin-expected.txt:
    * fast/spatial-navigation/snav-media-elements-expected.txt:
    * fullscreen/full-screen-crash-offsetLeft-expected.txt:
    * fullscreen/full-screen-no-style-sharing-expected.txt:
    * fullscreen/full-screen-stacking-context-expected.txt:
    * fullscreen/video-controls-drag-expected.txt:
    * fullscreen/video-controls-timeline-expected.txt:
    * fullscreen/video-cursor-auto-hide-expected.txt:
    * fullscreen/video-specified-size-expected.txt:
    * http/tests/appcache/video-expected.txt:
    * http/tests/media/pdf-served-as-pdf-expected.txt:
    * http/tests/media/reload-after-dialog-expected.txt:
    * http/tests/media/text-served-as-text-expected.txt:
    * http/tests/media/video-accept-encoding-expected.txt:
    * http/tests/media/video-buffered-range-contains-currentTime-expected.txt:
    * http/tests/media/video-cross-site-expected.txt:
    * http/tests/media/video-error-abort-expected.txt:
    * http/tests/media/video-load-suspend-expected.txt:
    * http/tests/media/video-play-progress-expected.txt:
    * http/tests/media/video-play-stall-before-meta-data-expected.txt:
    * http/tests/media/video-preload-expected.txt:
    * http/tests/media/video-redirect-expected.txt:
    * http/tests/media/video-referer-expected.txt:
    * http/tests/media/video-served-as-text-expected.txt:
    * http/tests/media/video-throttled-load-metadata-expected.txt:
    * http/tests/misc/empty-urls-expected.txt:
    * http/tests/security/contentSecurityPolicy/media-src-allowed-expected.txt:
    * http/tests/security/contentSecurityPolicy/media-src-blocked-expected.txt:
    * http/tests/security/local-video-poster-from-remote-expected.txt:
    * http/tests/security/local-video-source-from-remote-expected.txt:
    * http/tests/security/local-video-src-from-remote-expected.txt:
    * http/tests/security/text-track-crossorigin-expected.txt:
    * media/W3C/audio/events/event_canplay-expected.txt:
    * media/W3C/audio/events/event_canplay_manual-expected.txt:
    * media/W3C/audio/events/event_canplaythrough-expected.txt:
    * media/W3C/audio/events/event_canplaythrough_manual-expected.txt:
    * media/W3C/audio/events/event_loadeddata-expected.txt:
    * media/W3C/audio/events/event_loadeddata_manual-expected.txt:
    * media/W3C/audio/events/event_loadedmetadata-expected.txt:
    * media/W3C/audio/events/event_loadedmetadata_manual-expected.txt:
    * media/W3C/audio/events/event_loadstart-expected.txt:
    * media/W3C/audio/events/event_loadstart_manual-expected.txt:
    * media/W3C/audio/events/event_order_canplay_canplaythrough-expected.txt:
    * media/W3C/audio/events/event_order_canplay_playing-expected.txt:
    * media/W3C/audio/events/event_order_loadedmetadata_loadeddata-expected.txt:
    * media/W3C/audio/events/event_order_loadstart_progress-expected.txt:
    * media/W3C/audio/events/event_pause_manual-expected.txt:
    * media/W3C/audio/events/event_play-expected.txt:
    * media/W3C/audio/events/event_play_manual-expected.txt:
    * media/W3C/audio/events/event_playing-expected.txt:
    * media/W3C/audio/events/event_playing_manual-expected.txt:
    * media/W3C/audio/events/event_progress-expected.txt:
    * media/W3C/audio/events/event_progress_manual-expected.txt:
    * media/W3C/audio/events/event_timeupdate-expected.txt:
    * media/W3C/audio/events/event_timeupdate_manual-expected.txt:
    * media/W3C/audio/networkState/networkState_during_loadstart-expected.txt:
    * media/W3C/audio/paused/paused_false_during_play-expected.txt:
    * media/W3C/audio/paused/paused_true_during_pause-expected.txt:
    * media/W3C/audio/readyState/readyState_during_canplay-expected.txt:
    * media/W3C/audio/readyState/readyState_during_canplaythrough-expected.txt:
    * media/W3C/audio/readyState/readyState_during_loadeddata-expected.txt:
    * media/W3C/audio/readyState/readyState_during_loadedmetadata-expected.txt:
    * media/W3C/audio/readyState/readyState_during_playing-expected.txt:
    * media/W3C/video/canPlayType/canPlayType_application_octet_stream-expected.txt:
    * media/W3C/video/canPlayType/canPlayType_application_octet_stream_with_codecs_1-expected.txt:
    * media/W3C/video/canPlayType/canPlayType_application_octet_stream_with_codecs_2-expected.txt:
    * media/W3C/video/canPlayType/canPlayType_application_octet_stream_with_codecs_3-expected.txt:
    * media/W3C/video/canPlayType/canPlayType_bogus_type-expected.txt:
    * media/W3C/video/canPlayType/canPlayType_codecs_order_1-expected.txt:
    * media/W3C/video/canPlayType/canPlayType_method_exists-expected.txt:
    * media/W3C/video/canPlayType/canPlayType_supported_but_no_codecs_parameter_1-expected.txt:
    * media/W3C/video/canPlayType/canPlayType_two_implies_one_1-expected.txt:
    * media/W3C/video/canPlayType/canPlayType_two_implies_one_2-expected.txt:
    * media/W3C/video/currentSrc/currentSrc_empty_if_no_src-expected.txt:
    * media/W3C/video/currentSrc/currentSrc_property_exists-expected.txt:
    * media/W3C/video/error/error_null-expected.txt:
    * media/W3C/video/error/error_onerror_called_on_bogus_source-expected.txt:
    * media/W3C/video/error/error_property_exists-expected.txt:
    * media/W3C/video/events/event_canplay-expected.txt:
    * media/W3C/video/events/event_canplay_manual-expected.txt:
    * media/W3C/video/events/event_canplaythrough-expected.txt:
    * media/W3C/video/events/event_canplaythrough_manual-expected.txt:
    * media/W3C/video/events/event_loadeddata-expected.txt:
    * media/W3C/video/events/event_loadeddata_manual-expected.txt:
    * media/W3C/video/events/event_loadedmetadata-expected.txt:
    * media/W3C/video/events/event_loadedmetadata_manual-expected.txt:
    * media/W3C/video/events/event_loadstart-expected.txt:
    * media/W3C/video/events/event_loadstart_manual-expected.txt:
    * media/W3C/video/events/event_order_canplay_canplaythrough-expected.txt:
    * media/W3C/video/events/event_order_canplay_playing-expected.txt:
    * media/W3C/video/events/event_order_loadedmetadata_loadeddata-expected.txt:
    * media/W3C/video/events/event_order_loadstart_progress-expected.txt:
    * media/W3C/video/events/event_pause_manual-expected.txt:
    * media/W3C/video/events/event_play-expected.txt:
    * media/W3C/video/events/event_play_manual-expected.txt:
    * media/W3C/video/events/event_playing-expected.txt:
    * media/W3C/video/events/event_playing_manual-expected.txt:
    * media/W3C/video/events/event_progress-expected.txt:
    * media/W3C/video/events/event_progress_manual-expected.txt:
    * media/W3C/video/events/event_timeupdate-expected.txt:
    * media/W3C/video/events/event_timeupdate_manual-expected.txt:
    * media/W3C/video/networkState/networkState_during_loadstart-expected.txt:
    * media/W3C/video/networkState/networkState_during_progress-expected.txt:
    * media/W3C/video/networkState/networkState_initial-expected.txt:
    * media/W3C/video/networkState/networkState_property_exists-expected.txt:
    * media/W3C/video/paused/paused_false_during_play-expected.txt:
    * media/W3C/video/paused/paused_true_during_pause-expected.txt:
    * media/W3C/video/preload/preload_property_exists-expected.txt:
    * media/W3C/video/preload/preload_reflects_auto_value-expected.txt:
    * media/W3C/video/preload/preload_reflects_bogus_value-expected.txt:
    * media/W3C/video/preload/preload_reflects_empty-expected.txt:
    * media/W3C/video/preload/preload_reflects_metadata-expected.txt:
    * media/W3C/video/preload/preload_reflects_no_value-expected.txt:
    * media/W3C/video/preload/preload_reflects_none-expected.txt:
    * media/W3C/video/preload/preload_reflects_none_autoplay-expected.txt:
    * media/W3C/video/readyState/readyState_during_canplay-expected.txt:
    * media/W3C/video/readyState/readyState_during_canplaythrough-expected.txt:
    * media/W3C/video/readyState/readyState_during_loadeddata-expected.txt:
    * media/W3C/video/readyState/readyState_during_loadedmetadata-expected.txt:
    * media/W3C/video/readyState/readyState_during_playing-expected.txt:
    * media/W3C/video/readyState/readyState_initial-expected.txt:
    * media/W3C/video/readyState/readyState_property_exists-expected.txt:
    * media/W3C/video/src/src_reflects_attribute_not_source_elements-expected.txt:
    * media/W3C/video/src/src_reflects_no_value-expected.txt:
    * media/W3C/video/src/src_removal_does_not_trigger_loadstart-expected.txt:
    * media/audio-mpeg-supported-expected.txt:
    * media/audio-mpeg4-supported-expected.txt:
    * media/audio-only-video-intrinsic-size-expected.txt:
    * media/auto-play-in-sandbox-with-allow-scripts-expected.txt:
    * media/before-load-member-access-expected.txt:
    * media/broken-video-expected.txt:
    * media/constructors-expected.txt:
    * media/controls-css-overload-expected.txt:
    * media/controls-drag-timebar-expected.txt:
    * media/controls-layout-direction-expected.txt:
    * media/controls-right-click-on-timebar-expected.txt:
    * media/csp-blocks-video-expected.txt:
    * media/event-attributes-expected.txt:
    * media/media-blocked-by-beforeload-expected.txt:
    * media/media-blocked-by-willsendrequest-expected.txt:
    * media/media-can-play-mpeg-audio-expected.txt:
    * media/media-can-play-mpeg4-video-expected.txt:
    * media/media-can-play-octet-stream-expected.txt:
    * media/media-can-play-type-expected.txt:
    * media/media-can-play-wav-audio-expected.txt:
    * media/media-captions-expected.txt:
    * media/media-captions-no-controls-expected.txt:
    * media/media-controller-expected.txt:
    * media/media-controller-playback-expected.txt:
    * media/media-controller-playbackrate-expected.txt:
    * media/media-controller-time-clamp-expected.txt:
    * media/media-controller-time-constant-expected.txt:
    * media/media-controller-time-expected.txt:
    * media/media-controller-timeupdate-expected.txt:
    * media/media-controller-unpause-expected.txt:
    * media/media-controls-invalid-url-expected.txt:
    * media/media-ended-expected.txt:
    * media/media-extension-with-fragment-expected.txt:
    * media/media-fragments/TC0001-expected.txt:
    * media/media-fragments/TC0002-expected.txt:
    * media/media-fragments/TC0003-expected.txt:
    * media/media-fragments/TC0004-expected.txt:
    * media/media-fragments/TC0005-expected.txt:
    * media/media-fragments/TC0006-expected.txt:
    * media/media-fragments/TC0009-expected.txt:
    * media/media-fragments/TC0011-expected.txt:
    * media/media-fragments/TC0012-expected.txt:
    * media/media-fragments/TC0014-expected.txt:
    * media/media-fragments/TC0015-expected.txt:
    * media/media-fragments/TC0017-expected.txt:
    * media/media-fragments/TC0024-expected.txt:
    * media/media-fragments/TC0027-expected.txt:
    * media/media-fragments/TC0028-expected.txt:
    * media/media-fragments/TC0029-expected.txt:
    * media/media-fragments/TC0030-expected.txt:
    * media/media-fragments/TC0031-expected.txt:
    * media/media-fragments/TC0032-expected.txt:
    * media/media-fragments/TC0033-expected.txt:
    * media/media-fragments/TC0034-expected.txt:
    * media/media-fragments/TC0035-expected.txt:
    * media/media-fragments/TC0036-expected.txt:
    * media/media-fragments/TC0037-expected.txt:
    * media/media-fragments/TC0038-expected.txt:
    * media/media-fragments/TC0039-expected.txt:
    * media/media-fragments/TC0044-expected.txt:
    * media/media-fragments/TC0051-expected.txt:
    * media/media-fragments/TC0052-expected.txt:
    * media/media-fragments/TC0053-expected.txt:
    * media/media-fragments/TC0054-expected.txt:
    * media/media-fragments/TC0055-expected.txt:
    * media/media-fragments/TC0058-expected.txt:
    * media/media-fragments/TC0059-expected.txt:
    * media/media-fragments/TC0061-expected.txt:
    * media/media-fragments/TC0062-expected.txt:
    * media/media-fragments/TC0063-expected.txt:
    * media/media-fragments/TC0064-expected.txt:
    * media/media-fragments/TC0065-expected.txt:
    * media/media-fragments/TC0066-expected.txt:
    * media/media-fragments/TC0067-expected.txt:
    * media/media-fragments/TC0068-expected.txt:
    * media/media-fragments/TC0069-expected.txt:
    * media/media-fragments/TC0070-expected.txt:
    * media/media-fragments/TC0071-expected.txt:
    * media/media-fragments/TC0072-expected.txt:
    * media/media-fragments/TC0073-expected.txt:
    * media/media-fragments/TC0074-expected.txt:
    * media/media-fragments/TC0075-expected.txt:
    * media/media-fragments/TC0076-expected.txt:
    * media/media-fragments/TC0077-expected.txt:
    * media/media-fragments/TC0078-expected.txt:
    * media/media-fragments/TC0079-expected.txt:
    * media/media-fragments/TC0080-expected.txt:
    * media/media-fragments/TC0081-expected.txt:
    * media/media-fragments/TC0082-expected.txt:
    * media/media-fragments/TC0083-expected.txt:
    * media/media-fragments/TC0084-expected.txt:
    * media/media-fragments/TC0085-expected.txt:
    * media/media-fragments/TC0086-expected.txt:
    * media/media-fragments/TC0087-expected.txt:
    * media/media-fragments/TC0088-expected.txt:
    * media/media-fragments/TC0089-expected.txt:
    * media/media-fragments/TC0090-expected.txt:
    * media/media-fragments/TC0091-expected.txt:
    * media/media-fragments/TC0092-expected.txt:
    * media/media-fragments/TC0093-expected.txt:
    * media/media-fragments/TC0094-expected.txt:
    * media/media-fullscreen-inline-expected.txt:
    * media/media-preload-no-delay-loadevent-expected.txt:
    * media/no-autoplay-with-user-gesture-requirement-expected.txt:
    * media/nodesFromRect-shadowContent-expected.txt:
    * media/restore-from-page-cache-expected.txt:
    * media/sources-fallback-codecs-expected.txt:
    * media/track/add-and-remove-track-expected.txt:
    * media/track/audio-track-expected.txt:
    * media/track/opera/interfaces/TextTrack/addCue-expected.txt:
    * media/track/opera/interfaces/TextTrack/removeCue-expected.txt:
    * media/track/opera/interfaces/TextTrackCue/align-expected.txt:
    * media/track/opera/interfaces/TextTrackCue/endTime-expected.txt:
    * media/track/opera/interfaces/TextTrackCue/id-expected.txt:
    * media/track/opera/interfaces/TextTrackCue/pauseOnExit-expected.txt:
    * media/track/opera/interfaces/TextTrackCue/startTime-expected.txt:
    * media/track/opera/interfaces/TextTrackCue/track-expected.txt:
    * media/track/opera/interfaces/TextTrackCueList/getCueById-expected.txt:
    * media/track/opera/interfaces/TextTrackCueList/length-expected.txt:
    * media/track/text-track-cue-is-reachable-expected.txt:
    * media/track/text-track-is-reachable-expected.txt:
    * media/track/track-active-cues-expected.txt:
    * media/track/track-add-remove-cue-expected.txt:
    * media/track/track-add-track-expected.txt:
    * media/track/track-addtrack-kind-expected.txt:
    * media/track/track-automatic-subtitles-expected.txt:
    * media/track/track-css-all-cues-expected.txt:
    * media/track/track-css-cue-lifetime-expected.txt:
    * media/track/track-css-matching-default-expected.txt:
    * media/track/track-css-matching-expected.txt:
    * media/track/track-css-matching-lang-expected.txt:
    * media/track/track-css-matching-timestamps-expected.txt:
    * media/track/track-css-property-whitelist-expected.txt:
    * media/track/track-css-user-override-expected.txt:
    * media/track/track-cue-container-rendering-position-expected.txt:
    * media/track/track-cue-empty-text-crash-expected.txt:
    * media/track/track-cue-inline-assertion-crash-expected.txt:
    * media/track/track-cue-mutable-expected.txt:
    * media/track/track-cue-mutable-fragment-expected.txt:
    * media/track/track-cue-negative-timestamp-expected.txt:
    * media/track/track-cue-nothing-to-render-expected.txt:
    * media/track/track-cue-overlap-snap-to-lines-not-set-expected.txt:
    * media/track/track-cue-rendering-empty-cue-crash-expected.txt:
    * media/track/track-cue-rendering-expected.txt:
    * media/track/track-cue-rendering-on-resize-expected.txt:
    * media/track/track-cue-rendering-rtl-expected.txt:
    * media/track/track-cue-rendering-snap-to-lines-not-set-expected.txt:
    * media/track/track-cue-rendering-tree-is-removed-properly-expected.txt:
    * media/track/track-cue-rendering-with-padding-expected.txt:
    * media/track/track-cues-cuechange-expected.txt:
    * media/track/track-cues-enter-exit-expected.txt:
    * media/track/track-cues-missed-expected.txt:
    * media/track/track-cues-pause-on-exit-expected.txt:
    * media/track/track-cues-seeking-expected.txt:
    * media/track/track-cues-sorted-before-dispatch-expected.txt:
    * media/track/track-default-attribute-expected.txt:
    * media/track/track-disabled-addcue-expected.txt:
    * media/track/track-disabled-expected.txt:
    * media/track/track-element-load-event-expected.txt:
    * media/track/track-in-band-cues-added-once-expected.txt:
    * media/track/track-in-band-duplicate-tracks-when-source-changes-expected.txt:
    * media/track/track-in-band-expected.txt:
    * media/track/track-in-band-legacy-api-expected.txt:
    * media/track/track-in-band-style-expected.txt:
    * media/track/track-kind-expected.txt:
    * media/track/track-large-timestamp-expected.txt:
    * media/track/track-legacyapi-with-automatic-mode-expected.txt:
    * media/track/track-load-from-element-readyState-expected.txt:
    * media/track/track-load-from-src-readyState-expected.txt:
    * media/track/track-long-captions-file-expected.txt:
    * media/track/track-mode-disabled-crash-expected.txt:
    * media/track/track-mode-expected.txt:
    * media/track/track-mode-not-changed-by-new-track-expected.txt:
    * media/track/track-mode-triggers-loading-expected.txt:
    * media/track/track-remove-active-cue-crash-expected.txt:
    * media/track/track-remove-by-setting-innerHTML-expected.txt:
    * media/track/track-remove-quickly-expected.txt:
    * media/track/track-text-track-cue-list-expected.txt:
    * media/track/track-texttracks-expected.txt:
    * media/track/track-webvtt-tc000-empty-expected.txt:
    * media/track/track-webvtt-tc001-utf8-expected.txt:
    * media/track/track-webvtt-tc002-bom-expected.txt:
    * media/track/track-webvtt-tc003-newlines-expected.txt:
    * media/track/track-webvtt-tc004-magic-header-expected.txt:
    * media/track/track-webvtt-tc005-header-comment-expected.txt:
    * media/track/track-webvtt-tc006-cue-identifiers-expected.txt:
    * media/track/track-webvtt-tc007-cue-no-id-expected.txt:
    * media/track/track-webvtt-tc008-timings-no-hours-expected.txt:
    * media/track/track-webvtt-tc009-timings-hour-expected.txt:
    * media/track/track-webvtt-tc010-no-timings-expected.txt:
    * media/track/track-webvtt-tc011-blank-lines-expected.txt:
    * media/track/track-webvtt-tc013-settings-expected.txt:
    * media/track/track-webvtt-tc014-alignment-expected.txt:
    * media/track/track-webvtt-tc015-positioning-expected.txt:
    * media/track/track-webvtt-tc016-align-positioning-expected.txt:
    * media/track/track-webvtt-tc017-line-position-expected.txt:
    * media/track/track-webvtt-tc018-align-text-line-position-expected.txt:
    * media/track/track-webvtt-tc019-cue-size-expected.txt:
    * media/track/track-webvtt-tc020-cue-size-align-expected.txt:
    * media/track/track-webvtt-tc021-valign-expected.txt:
    * media/track/track-webvtt-tc022-entities-expected.txt:
    * media/track/track-webvtt-tc023-markup-expected.txt:
    * media/track/track-webvtt-tc024-timestamp-expected.txt:
    * media/track/track-webvtt-tc025-class-markup-expected.txt:
    * media/track/track-webvtt-tc026-voice-expected.txt:
    * media/track/track-webvtt-tc027-empty-cue-expected.txt:
    * media/track/track-webvtt-tc028-unsupported-markup-expected.txt:
    * media/track/track-word-breaking-expected.txt:
    * media/track/tracklist-is-reachable-expected.txt:
    * media/track/video-track-expected.txt:
    * media/unsupported-rtsp-expected.txt:
    * media/unsupported-tracks-expected.txt:
    * media/video-append-source-expected.txt:
    * media/video-autoplay-expected.txt:
    * media/video-beforeload-remove-source-expected.txt:
    * media/video-buffered-expected.txt:
    * media/video-canvas-drawing-expected.txt:
    * media/video-canvas-drawing-output-expected.txt:
    * media/video-controls-captions-trackmenu-hide-on-click-outside-expected.txt:
    * media/video-controls-captions-trackmenu-includes-enabled-track-expected.txt:
    * media/video-controls-expected.txt:
    * media/video-controls-transformed-expected.txt:
    * media/video-controls-with-mutation-event-handler-expected.txt:
    * media/video-controls-zoomed-expected.txt:
    * media/video-currentTime-delay-expected.txt:
    * media/video-currentTime-expected.txt:
    * media/video-currentTime-set-expected.txt:
    * media/video-currentTime-set2-expected.txt:
    * media/video-delay-load-event-expected.txt:
    * media/video-display-aspect-ratio-expected.txt:
    * media/video-dom-autoplay-expected.txt:
    * media/video-dom-preload-expected.txt:
    * media/video-dom-src-expected.txt:
    * media/video-duration-known-after-eos-expected.txt:
    * media/video-error-does-not-exist-expected.txt:
    * media/video-load-networkState-expected.txt:
    * media/video-load-preload-metadata-expected.txt:
    * media/video-load-preload-none-expected.txt:
    * media/video-load-readyState-expected.txt:
    * media/video-load-require-user-gesture-expected.txt:
    * media/video-loop-expected.txt:
    * media/video-mouse-focus-expected.txt:
    * media/video-muted-expected.txt:
    * media/video-no-autoplay-expected.txt:
    * media/video-pause-empty-events-expected.txt:
    * media/video-pause-immediately-expected.txt:
    * media/video-play-empty-events-expected.txt:
    * media/video-play-pause-events-expected.txt:
    * media/video-play-pause-exception-expected.txt:
    * media/video-play-require-user-gesture-expected.txt:
    * media/video-playbackrate-expected.txt:
    * media/video-played-collapse-expected.txt:
    * media/video-played-ranges-1-expected.txt:
    * media/video-played-reset-expected.txt:
    * media/video-plays-past-end-of-test-expected.txt:
    * media/video-poster-blocked-by-willsendrequest-expected.txt:
    * media/video-poster-delayed-expected.txt:
    * media/video-poster-expected.txt:
    * media/video-poster-scale-expected.txt:
    * media/video-preload-expected.txt:
    * media/video-replaces-poster-expected.txt:
    * media/video-reverse-play-duration-expected.txt:
    * media/video-seek-after-end-expected.txt:
    * media/video-seek-by-small-increment-expected.txt:
    * media/video-seek-multiple-expected.txt:
    * media/video-seek-no-src-exception-expected.txt:
    * media/video-seek-past-end-playing-expected.txt:
    * media/video-seekable-expected.txt:
    * media/video-seeking-expected.txt:
    * media/video-set-rate-from-pause-expected.txt:
    * media/video-single-valid-source-expected.txt:
    * media/video-size-expected.txt:
    * media/video-source-error-expected.txt:
    * media/video-source-error-no-candidate-expected.txt:
    * media/video-source-expected.txt:
    * media/video-source-inserted-expected.txt:
    * media/video-source-load-expected.txt:
    * media/video-source-none-supported-expected.txt:
    * media/video-source-type-expected.txt:
    * media/video-src-blob-expected.txt:
    * media/video-src-change-expected.txt:
    * media/video-src-empty-expected.txt:
    * media/video-src-expected.txt:
    * media/video-src-invalid-poster-expected.txt:
    * media/video-src-invalid-remove-expected.txt:
    * media/video-src-none-expected.txt:
    * media/video-src-plus-source-expected.txt:
    * media/video-src-remove-expected.txt:
    * media/video-src-set-expected.txt:
    * media/video-src-source-expected.txt:
    * media/video-timeupdate-during-playback-expected.txt:
    * media/video-timeupdate-reverse-play-expected.txt:
    * media/video-volume-expected.txt:
    * media/video-width-height-expected.txt:
    * platform/mac/accessibility/media-element-expected.txt:
    * platform/mac/accessibility/media-emits-object-replacement-expected.txt: Added.
    * platform/mac/accessibility/media-emits-object-replacement.html: Added.
    * platform/mac/accessibility/media-role-descriptions-expected.txt: Added.
    * platform/mac/accessibility/media-role-descriptions.html: Added.
    * platform/mac/compositing/video/video-object-fit-expected.txt:
    * platform/mac/fullscreen/video-controls-override-expected.txt:
    * platform/mac/media/media-can-play-wav-audio-expected.txt:
    * platform/mac/media/media-can-play-webm-expected.txt:
    * platform/mac/media/video-seek-past-end-paused-expected.txt:
    
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@158743 268f45cc-cd09-0410-ab3c-d52691b4dbfc
    825194c1