gecko-dev/content/media/TextTrackRegionList.cpp

72 lines
1.9 KiB
C++

/* -*- 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/TextTrackRegion.h"
#include "mozilla/dom/TextTrackRegionList.h"
#include "mozilla/dom/TextTrackRegionListBinding.h"
namespace mozilla {
namespace dom {
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_2(TextTrackRegionList,
mParent,
mTextTrackRegions)
NS_IMPL_CYCLE_COLLECTING_ADDREF(TextTrackRegionList)
NS_IMPL_CYCLE_COLLECTING_RELEASE(TextTrackRegionList)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TextTrackRegionList)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
JSObject*
TextTrackRegionList::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aScope)
{
return TextTrackRegionListBinding::Wrap(aCx, aScope, this);
}
TextTrackRegionList::TextTrackRegionList(nsISupports* aGlobal)
: mParent(aGlobal)
{
SetIsDOMBinding();
}
TextTrackRegion*
TextTrackRegionList::IndexedGetter(uint32_t aIndex, bool& aFound)
{
aFound = aIndex < mTextTrackRegions.Length();
return aFound ? mTextTrackRegions[aIndex] : nullptr;
}
TextTrackRegion*
TextTrackRegionList::GetRegionById(const nsAString& aId)
{
if (aId.IsEmpty()) {
return nullptr;
}
for (uint32_t i = 0; i < Length(); ++i) {
if (aId.Equals(mTextTrackRegions[i]->Id())) {
return mTextTrackRegions[i];
}
}
return nullptr;
}
void
TextTrackRegionList::AddTextTrackRegion(TextTrackRegion* aRegion)
{
mTextTrackRegions.AppendElement(aRegion);
}
void
TextTrackRegionList::RemoveTextTrackRegion(const TextTrackRegion& aRegion)
{
mTextTrackRegions.RemoveElement(&aRegion);
}
} //namespace dom
} //namespace mozilla