From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/webvtt/TextTrackCueList.cpp | 125 ++++++++++++++++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 dom/media/webvtt/TextTrackCueList.cpp (limited to 'dom/media/webvtt/TextTrackCueList.cpp') diff --git a/dom/media/webvtt/TextTrackCueList.cpp b/dom/media/webvtt/TextTrackCueList.cpp new file mode 100644 index 0000000000..d6fb8baedc --- /dev/null +++ b/dom/media/webvtt/TextTrackCueList.cpp @@ -0,0 +1,125 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "mozilla/dom/TextTrackCueList.h" +#include "mozilla/dom/TextTrackCueListBinding.h" +#include "mozilla/dom/TextTrackCue.h" + +namespace mozilla::dom { + +class CompareCuesByTime { + public: + bool Equals(TextTrackCue* aOne, TextTrackCue* aTwo) const { return false; } + bool LessThan(TextTrackCue* aOne, TextTrackCue* aTwo) const { + return aOne->StartTime() < aTwo->StartTime() || + (aOne->StartTime() == aTwo->StartTime() && + aOne->EndTime() >= aTwo->EndTime()); + } +}; + +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(TextTrackCueList, mParent, mList) + +NS_IMPL_CYCLE_COLLECTING_ADDREF(TextTrackCueList) +NS_IMPL_CYCLE_COLLECTING_RELEASE(TextTrackCueList) +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TextTrackCueList) + NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY + NS_INTERFACE_MAP_ENTRY(nsISupports) +NS_INTERFACE_MAP_END + +TextTrackCueList::TextTrackCueList(nsISupports* aParent) : mParent(aParent) {} + +TextTrackCueList::~TextTrackCueList() = default; + +JSObject* TextTrackCueList::WrapObject(JSContext* aCx, + JS::Handle aGivenProto) { + return TextTrackCueList_Binding::Wrap(aCx, this, aGivenProto); +} + +TextTrackCue* TextTrackCueList::IndexedGetter(uint32_t aIndex, bool& aFound) { + aFound = aIndex < mList.Length(); + if (!aFound) { + return nullptr; + } + return mList[aIndex]; +} + +TextTrackCue* TextTrackCueList::operator[](uint32_t aIndex) { + return mList.SafeElementAt(aIndex, nullptr); +} + +TextTrackCueList& TextTrackCueList::operator=(const TextTrackCueList& aOther) { + mList = aOther.mList.Clone(); + return *this; +} + +TextTrackCue* TextTrackCueList::GetCueById(const nsAString& aId) { + if (aId.IsEmpty()) { + return nullptr; + } + + for (uint32_t i = 0; i < mList.Length(); i++) { + if (aId.Equals(mList[i]->Id())) { + return mList[i]; + } + } + return nullptr; +} + +void TextTrackCueList::AddCue(TextTrackCue& aCue) { + if (mList.Contains(&aCue)) { + return; + } + mList.InsertElementSorted(&aCue, CompareCuesByTime()); +} + +void TextTrackCueList::RemoveCue(TextTrackCue& aCue, ErrorResult& aRv) { + if (!mList.Contains(&aCue)) { + aRv.Throw(NS_ERROR_DOM_NOT_FOUND_ERR); + return; + } + mList.RemoveElement(&aCue); +} + +void TextTrackCueList::RemoveCue(TextTrackCue& aCue) { + mList.RemoveElement(&aCue); +} + +void TextTrackCueList::RemoveCueAt(uint32_t aIndex) { + if (aIndex < mList.Length()) { + mList.RemoveElementAt(aIndex); + } +} + +void TextTrackCueList::RemoveAll() { mList.Clear(); } + +void TextTrackCueList::GetArray(nsTArray>& aCues) { + aCues = mList.Clone(); +} + +void TextTrackCueList::SetCuesInactive() { + for (uint32_t i = 0; i < mList.Length(); ++i) { + mList[i]->SetActive(false); + } +} + +void TextTrackCueList::NotifyCueUpdated(TextTrackCue* aCue) { + if (aCue) { + mList.RemoveElement(aCue); + mList.InsertElementSorted(aCue, CompareCuesByTime()); + } +} + +bool TextTrackCueList::IsCueExist(TextTrackCue* aCue) { + if (aCue && mList.Contains(aCue)) { + return true; + } + return false; +} + +nsTArray>& TextTrackCueList::GetCuesArray() { + return mList; +} + +} // namespace mozilla::dom -- cgit v1.2.3