chromium/third_party/blink/renderer/core/html/track/text_track.cc

/*
 * Copyright (C) 2011 Google Inc.  All rights reserved.
 * Copyright (C) 2011, 2012, 2013 Apple Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "third_party/blink/renderer/core/html/track/text_track.h"

#include "third_party/blink/renderer/core/event_target_names.h"
#include "third_party/blink/renderer/core/html/media/html_media_element.h"
#include "third_party/blink/renderer/core/html/track/cue_timeline.h"
#include "third_party/blink/renderer/core/html/track/text_track_cue_list.h"
#include "third_party/blink/renderer/core/html/track/text_track_list.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "ui/accessibility/accessibility_features.h"

namespace blink {

static const int kInvalidTrackIndex = …;

const AtomicString& TextTrack::SubtitlesKeyword() { … }

const AtomicString& TextTrack::CaptionsKeyword() { … }

const AtomicString& TextTrack::DescriptionsKeyword() { … }

const AtomicString& TextTrack::ChaptersKeyword() { … }

const AtomicString& TextTrack::MetadataKeyword() { … }

TextTrack::TextTrack(const AtomicString& kind,
                     const AtomicString& label,
                     const AtomicString& language,
                     HTMLElement& source_element,
                     const AtomicString& id,
                     TextTrackType type)
    : … { … }

TextTrack::~TextTrack() = default;

bool TextTrack::IsValidKindKeyword(const String& value) { … }

void TextTrack::SetTrackList(TextTrackList* track_list) { … }

bool TextTrack::IsVisualKind() const { … }

bool TextTrack::IsSpokenKind() const { … }

void TextTrack::setMode(const V8TextTrackMode& mode) { … }

void TextTrack::SetModeEnum(TextTrackMode mode) { … }

TextTrackCueList* TextTrack::cues() { … }

void TextTrack::Reset() { … }

void TextTrack::AddListOfCues(
    HeapVector<Member<TextTrackCue>>& list_of_new_cues) { … }

TextTrackCueList* TextTrack::activeCues() { … }

void TextTrack::addCue(TextTrackCue* cue) { … }

void TextTrack::SetCSSStyleSheets(
    HeapVector<Member<CSSStyleSheet>> style_sheets) { … }

void TextTrack::removeCue(TextTrackCue* cue, ExceptionState& exception_state) { … }

void TextTrack::CueWillChange(TextTrackCue* cue) { … }

void TextTrack::CueDidChange(TextTrackCue* cue, bool update_cue_index) { … }

int TextTrack::TrackIndex() { … }

void TextTrack::InvalidateTrackIndex() { … }

bool TextTrack::IsRendered() const { … }

bool TextTrack::CanBeRendered() const { … }

TextTrackCueList* TextTrack::EnsureTextTrackCueList() { … }

int TextTrack::TrackIndexRelativeToRenderedTracks() { … }

const AtomicString& TextTrack::InterfaceName() const { … }

ExecutionContext* TextTrack::GetExecutionContext() const { … }

HTMLMediaElement* TextTrack::MediaElement() const { … }

CueTimeline* TextTrack::GetCueTimeline() const { … }

Node* TextTrack::Owner() const { … }

void TextTrack::Trace(Visitor* visitor) const { … }

}  // namespace blink