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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,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "MediaDrmCDMCallbackProxy.h"
#include "MediaDrmCDMProxy.h"
#include "nsString.h"
#include "mozilla/dom/MediaKeys.h"
#include "mozilla/dom/MediaKeySession.h"
#include "nsContentCID.h"
#include "nsServiceManagerUtils.h"
#include "MainThreadUtils.h"
#include "mozilla/EMEUtils.h"
namespace mozilla {
MediaDrmCDMCallbackProxy::MediaDrmCDMCallbackProxy(MediaDrmCDMProxy* aProxy)
: mProxy(aProxy) {}
MediaDrmCDMCallbackProxy::~MediaDrmCDMCallbackProxy() = default;
void MediaDrmCDMCallbackProxy::SetSessionId(uint32_t aToken,
const nsCString& aSessionId) {
MOZ_ASSERT(NS_IsMainThread());
mProxy->OnSetSessionId(aToken, NS_ConvertUTF8toUTF16(aSessionId));
}
void MediaDrmCDMCallbackProxy::ResolveLoadSessionPromise(uint32_t aPromiseId,
bool aSuccess) {
MOZ_ASSERT(NS_IsMainThread());
mProxy->OnResolveLoadSessionPromise(aPromiseId, aSuccess);
}
void MediaDrmCDMCallbackProxy::ResolvePromise(uint32_t aPromiseId) {
// Note: CDMProxy proxies this from non-main threads to main thread.
mProxy->ResolvePromise(aPromiseId);
}
void MediaDrmCDMCallbackProxy::RejectPromise(uint32_t aPromiseId,
ErrorResult&& aException,
const nsCString& aMessage) {
MOZ_ASSERT(NS_IsMainThread());
mProxy->OnRejectPromise(aPromiseId, std::move(aException), aMessage);
}
void MediaDrmCDMCallbackProxy::SessionMessage(
const nsCString& aSessionId, dom::MediaKeyMessageType aMessageType,
const nsTArray<uint8_t>& aMessage) {
MOZ_ASSERT(NS_IsMainThread());
// For removing constness
nsTArray<uint8_t> message(aMessage.Clone());
mProxy->OnSessionMessage(NS_ConvertUTF8toUTF16(aSessionId), aMessageType,
message);
}
void MediaDrmCDMCallbackProxy::ExpirationChange(const nsCString& aSessionId,
UnixTime aExpiryTime) {
MOZ_ASSERT(NS_IsMainThread());
mProxy->OnExpirationChange(NS_ConvertUTF8toUTF16(aSessionId), aExpiryTime);
}
void MediaDrmCDMCallbackProxy::SessionClosed(const nsCString& aSessionId) {
MOZ_ASSERT(NS_IsMainThread());
bool keyStatusesChange = false;
{
auto caps = mProxy->Capabilites().Lock();
keyStatusesChange =
caps->RemoveKeysForSession(NS_ConvertUTF8toUTF16(aSessionId));
}
if (keyStatusesChange) {
mProxy->OnKeyStatusesChange(NS_ConvertUTF8toUTF16(aSessionId));
}
mProxy->OnSessionClosed(NS_ConvertUTF8toUTF16(aSessionId));
}
void MediaDrmCDMCallbackProxy::SessionError(const nsCString& aSessionId,
nsresult aException,
uint32_t aSystemCode,
const nsCString& aMessage) {
MOZ_ASSERT(NS_IsMainThread());
mProxy->OnSessionError(NS_ConvertUTF8toUTF16(aSessionId), aException,
aSystemCode, NS_ConvertUTF8toUTF16(aMessage));
}
void MediaDrmCDMCallbackProxy::BatchedKeyStatusChanged(
const nsCString& aSessionId, const nsTArray<CDMKeyInfo>& aKeyInfos) {
MOZ_ASSERT(NS_IsMainThread());
BatchedKeyStatusChangedInternal(aSessionId, aKeyInfos);
}
void MediaDrmCDMCallbackProxy::BatchedKeyStatusChangedInternal(
const nsCString& aSessionId, const nsTArray<CDMKeyInfo>& aKeyInfos) {
bool keyStatusesChange = false;
{
auto caps = mProxy->Capabilites().Lock();
for (size_t i = 0; i < aKeyInfos.Length(); i++) {
keyStatusesChange |= caps->SetKeyStatus(aKeyInfos[i].mKeyId,
NS_ConvertUTF8toUTF16(aSessionId),
aKeyInfos[i].mStatus);
}
}
if (keyStatusesChange) {
mProxy->OnKeyStatusesChange(NS_ConvertUTF8toUTF16(aSessionId));
}
}
void MediaDrmCDMCallbackProxy::Decrypted(
uint32_t aId, DecryptStatus aResult,
const nsTArray<uint8_t>& aDecryptedData) {
MOZ_ASSERT_UNREACHABLE("Fennec could not handle decrypted event");
}
} // namespace mozilla
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