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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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,
#include "mozilla/dom/MediaKeyStatusMap.h"
#include "nsPIDOMWindow.h"
#include "mozilla/dom/UnionTypes.h"
#include "mozilla/dom/ToJSValue.h"
#include "mozilla/EMEUtils.h"
#include "GMPUtils.h"
namespace mozilla::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() = default;
JSObject* MediaKeyStatusMap::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return MediaKeyStatusMap_Binding::Wrap(aCx, this, aGivenProto);
}
nsPIDOMWindowInner* MediaKeyStatusMap::GetParentObject() const {
return mParent;
}
const MediaKeyStatusMap::KeyStatus* MediaKeyStatusMap::FindKey(
const ArrayBufferViewOrArrayBuffer& aKey) const {
MOZ_ASSERT(aKey.IsArrayBuffer() || aKey.IsArrayBufferView());
return ProcessTypedArrays(aKey,
[&](const Span<const uint8_t>& aData,
JS::AutoCheckCannotGC&&) -> const KeyStatus* {
for (const KeyStatus& status : mStatuses) {
if (aData == Span(status.mKeyId)) {
return &status;
}
}
return nullptr;
});
}
void MediaKeyStatusMap::Get(const ArrayBufferViewOrArrayBuffer& aKey,
OwningMediaKeyStatusOrUndefined& aOutValue,
ErrorResult& aOutRv) const {
const KeyStatus* status = FindKey(aKey);
if (!status) {
aOutValue.SetUndefined();
return;
}
aOutValue.SetAsMediaKeyStatus() = status->mStatus;
}
bool MediaKeyStatusMap::Has(const ArrayBufferViewOrArrayBuffer& aKey) const {
return FindKey(aKey);
}
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);
}
nsString MediaKeyStatusMap::GetKeyIDAsHexString(uint32_t aIndex) const {
MOZ_ASSERT(aIndex < GetIterableLength());
return NS_ConvertUTF8toUTF16(ToHexString(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 mozilla::dom