mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
3800bbb044
- Implemented WebVTTLoadListener to manage the webvtt parser. - TextTrackCue now handles the conversion of webvtt nodes to anonymous content which will be displayed on the video div overlay. - HTMLTrackElement manages the lifetime of the WebVTTLoadListener.
80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/TextTrackCueList.h"
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#include "mozilla/dom/TextTrackCueListBinding.h"
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#include "mozilla/dom/TextTrackCue.h"
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namespace mozilla {
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namespace dom {
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_2(TextTrackCueList, mParent, mList)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(TextTrackCueList)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(TextTrackCueList)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TextTrackCueList)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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TextTrackCueList::TextTrackCueList(nsISupports* aParent) : mParent(aParent)
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{
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SetIsDOMBinding();
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}
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void
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TextTrackCueList::Update(double aTime)
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{
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const uint32_t length = mList.Length();
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for (uint32_t i = 0; i < length; i++) {
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if (aTime > mList[i]->StartTime() && aTime < mList[i]->EndTime()) {
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mList[i]->RenderCue();
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}
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}
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}
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JSObject*
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TextTrackCueList::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aScope)
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{
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return TextTrackCueListBinding::Wrap(aCx, aScope, this);
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}
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TextTrackCue*
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TextTrackCueList::IndexedGetter(uint32_t aIndex, bool& aFound)
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{
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aFound = aIndex < mList.Length();
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return aFound ? mList[aIndex] : nullptr;
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}
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TextTrackCue*
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TextTrackCueList::GetCueById(const nsAString& aId)
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{
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if (aId.IsEmpty()) {
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return nullptr;
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}
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for (uint32_t i = 0; i < mList.Length(); i++) {
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if (aId.Equals(mList[i]->Id())) {
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return mList[i];
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}
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}
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return nullptr;
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}
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void
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TextTrackCueList::AddCue(TextTrackCue& cue)
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{
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mList.AppendElement(&cue);
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}
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void
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TextTrackCueList::RemoveCue(TextTrackCue& cue)
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{
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mList.RemoveElement(&cue);
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}
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} // namespace dom
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} // namespace mozilla
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