michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "mozilla/dom/TextTrackCueList.h"
michael@0: #include "mozilla/dom/TextTrackCueListBinding.h"
michael@0: #include "mozilla/dom/TextTrackCue.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: class CompareCuesByTime
michael@0: {
michael@0: public:
michael@0:   bool Equals(TextTrackCue* aOne, TextTrackCue* aTwo) const {
michael@0:     return aOne->StartTime() == aTwo->StartTime() &&
michael@0:            aOne->EndTime() == aTwo->EndTime();
michael@0:   }
michael@0:   bool LessThan(TextTrackCue* aOne, TextTrackCue* aTwo) const {
michael@0:     return aOne->StartTime() < aTwo->StartTime() ||
michael@0:            (aOne->StartTime() == aTwo->StartTime() &&
michael@0:             aOne->EndTime() < aTwo->EndTime());
michael@0:   }
michael@0: };
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_2(TextTrackCueList, mParent, mList)
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTING_ADDREF(TextTrackCueList)
michael@0: NS_IMPL_CYCLE_COLLECTING_RELEASE(TextTrackCueList)
michael@0: NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TextTrackCueList)
michael@0:   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
michael@0:   NS_INTERFACE_MAP_ENTRY(nsISupports)
michael@0: NS_INTERFACE_MAP_END
michael@0: 
michael@0: TextTrackCueList::TextTrackCueList(nsISupports* aParent) : mParent(aParent)
michael@0: {
michael@0:   SetIsDOMBinding();
michael@0: }
michael@0: 
michael@0: JSObject*
michael@0: TextTrackCueList::WrapObject(JSContext* aCx)
michael@0: {
michael@0:   return TextTrackCueListBinding::Wrap(aCx, this);
michael@0: }
michael@0: 
michael@0: TextTrackCue*
michael@0: TextTrackCueList::IndexedGetter(uint32_t aIndex, bool& aFound)
michael@0: {
michael@0:   aFound = aIndex < mList.Length();
michael@0:   return aFound ? mList[aIndex] : nullptr;
michael@0: }
michael@0: 
michael@0: TextTrackCue*
michael@0: TextTrackCueList::operator[](uint32_t aIndex)
michael@0: {
michael@0:   return mList.SafeElementAt(aIndex, nullptr);
michael@0: }
michael@0: 
michael@0: TextTrackCue*
michael@0: TextTrackCueList::GetCueById(const nsAString& aId)
michael@0: {
michael@0:   if (aId.IsEmpty()) {
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   for (uint32_t i = 0; i < mList.Length(); i++) {
michael@0:     if (aId.Equals(mList[i]->Id())) {
michael@0:       return mList[i];
michael@0:     }
michael@0:   }
michael@0:   return nullptr;
michael@0: }
michael@0: 
michael@0: void
michael@0: TextTrackCueList::AddCue(TextTrackCue& aCue)
michael@0: {
michael@0:   if (mList.Contains(&aCue)) {
michael@0:     return;
michael@0:   }
michael@0:   mList.InsertElementSorted(&aCue, CompareCuesByTime());
michael@0: }
michael@0: 
michael@0: void
michael@0: TextTrackCueList::RemoveCue(TextTrackCue& aCue, ErrorResult& aRv)
michael@0: {
michael@0:   if (!mList.Contains(&aCue)) {
michael@0:     aRv.Throw(NS_ERROR_DOM_NOT_FOUND_ERR);
michael@0:     return;
michael@0:   }
michael@0:   mList.RemoveElement(&aCue);
michael@0: }
michael@0: 
michael@0: void
michael@0: TextTrackCueList::RemoveCueAt(uint32_t aIndex)
michael@0: {
michael@0:   if (aIndex < mList.Length()) {
michael@0:     mList.RemoveElementAt(aIndex);
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: TextTrackCueList::RemoveAll()
michael@0: {
michael@0:   mList.Clear();
michael@0: }
michael@0: 
michael@0: void
michael@0: TextTrackCueList::GetArray(nsTArray<nsRefPtr<TextTrackCue> >& aCues)
michael@0: {
michael@0:   aCues = nsTArray<nsRefPtr<TextTrackCue> >(mList);
michael@0: }
michael@0: 
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla