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/* -*- Mode: C++; tab-width: 8; 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/MediaKeyStatusMap.h"
#include "nsPIDOMWindow.h"
#include "mozilla/dom/UnionTypes.h"
#include "mozilla/dom/ToJSValue.h"
#include "mozilla/EMEUtils.h"
namespace mozilla {
namespace dom {
NS_IMPL_CYCLE_COLLECTING_ADDREF(MediaKeyStatusMap)
NS_IMPL_CYCLE_COLLECTING_RELEASE(MediaKeyStatusMap)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MediaKeyStatusMap)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(MediaKeyStatusMap, mParent)
MediaKeyStatusMap::MediaKeyStatusMap(nsPIDOMWindowInner* aParent)
: mParent(aParent)
{
}
MediaKeyStatusMap::~MediaKeyStatusMap()
{
}
JSObject*
MediaKeyStatusMap::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return MediaKeyStatusMapBinding::Wrap(aCx, this, aGivenProto);
}
nsPIDOMWindowInner*
MediaKeyStatusMap::GetParentObject() const
{
return mParent;
}
void
MediaKeyStatusMap::Get(JSContext* aCx,
const ArrayBufferViewOrArrayBuffer& aKey,
JS::MutableHandle<JS::Value> aOutValue,
ErrorResult& aOutRv) const
{
ArrayData keyId = GetArrayBufferViewOrArrayBufferData(aKey);
if (!keyId.IsValid()) {
aOutValue.setUndefined();
return;
}
for (const KeyStatus& status : mStatuses) {
if (keyId == status.mKeyId) {
bool ok = ToJSValue(aCx, status.mStatus, aOutValue);
if (!ok) {
aOutRv.NoteJSContextException(aCx);
}
return;
}
}
aOutValue.setUndefined();
}
bool
MediaKeyStatusMap::Has(const ArrayBufferViewOrArrayBuffer& aKey) const
{
ArrayData keyId = GetArrayBufferViewOrArrayBufferData(aKey);
if (!keyId.IsValid()) {
return false;
}
for (const KeyStatus& status : mStatuses) {
if (keyId == status.mKeyId) {
return true;
}
}
return false;
}
uint32_t
MediaKeyStatusMap::GetIterableLength() const
{
return mStatuses.Length();
}
TypedArrayCreator<ArrayBuffer>
MediaKeyStatusMap::GetKeyAtIndex(uint32_t aIndex) const
{
MOZ_ASSERT(aIndex < GetIterableLength());
return TypedArrayCreator<ArrayBuffer>(mStatuses[aIndex].mKeyId);
}
MediaKeyStatus
MediaKeyStatusMap::GetValueAtIndex(uint32_t aIndex) const
{
MOZ_ASSERT(aIndex < GetIterableLength());
return mStatuses[aIndex].mStatus;
}
uint32_t
MediaKeyStatusMap::Size() const
{
return mStatuses.Length();
}
void
MediaKeyStatusMap::Update(const nsTArray<CDMCaps::KeyStatus>& aKeys)
{
mStatuses.Clear();
for (const auto& key : aKeys) {
mStatuses.InsertElementSorted(KeyStatus(key.mId, key.mStatus));
}
}
} // namespace dom
} // namespace mozilla
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