gecko-dev/dom/media/eme/mediadrm/MediaDrmCDMProxy.cpp
Emilio Cobos Álvarez fffb25b74f Bug 1465585: Switch from mozilla::Move to std::move. r=froydnj
This was done automatically replacing:

  s/mozilla::Move/std::move/
  s/ Move(/ std::move(/
  s/(Move(/(std::move(/

Removing the 'using mozilla::Move;' lines.

And then with a few manual fixups, see the bug for the split series..

MozReview-Commit-ID: Jxze3adipUh
2018-06-01 10:45:27 +02:00

485 lines
14 KiB
C++

/* -*- 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 "mozilla/dom/MediaKeySession.h"
#include "mozilla/MediaDrmCDMProxy.h"
#include "MediaDrmCDMCallbackProxy.h"
using namespace mozilla::java::sdk;
namespace mozilla {
MediaDrmSessionType
ToMediaDrmSessionType(dom::MediaKeySessionType aSessionType)
{
switch (aSessionType) {
case dom::MediaKeySessionType::Temporary: return kKeyStreaming;
case dom::MediaKeySessionType::Persistent_license: return kKeyOffline;
default: return kKeyStreaming;
};
}
MediaDrmCDMProxy::MediaDrmCDMProxy(dom::MediaKeys* aKeys,
const nsAString& aKeySystem,
bool aDistinctiveIdentifierRequired,
bool aPersistentStateRequired,
nsIEventTarget* aMainThread)
: CDMProxy(aKeys,
aKeySystem,
aDistinctiveIdentifierRequired,
aPersistentStateRequired,
aMainThread)
, mCDM(nullptr)
, mShutdownCalled(false)
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_COUNT_CTOR(MediaDrmCDMProxy);
}
MediaDrmCDMProxy::~MediaDrmCDMProxy()
{
MOZ_COUNT_DTOR(MediaDrmCDMProxy);
}
void
MediaDrmCDMProxy::Init(PromiseId aPromiseId,
const nsAString& aOrigin,
const nsAString& aTopLevelOrigin,
const nsAString& aName)
{
MOZ_ASSERT(NS_IsMainThread());
NS_ENSURE_TRUE_VOID(!mKeys.IsNull());
EME_LOG("MediaDrmCDMProxy::Init (%s, %s) %s",
NS_ConvertUTF16toUTF8(aOrigin).get(),
NS_ConvertUTF16toUTF8(aTopLevelOrigin).get(),
NS_ConvertUTF16toUTF8(aName).get());
// Create a thread to work with cdm.
if (!mOwnerThread) {
nsresult rv = NS_NewNamedThread("MDCDMThread", getter_AddRefs(mOwnerThread));
if (NS_FAILED(rv)) {
RejectPromise(aPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR,
NS_LITERAL_CSTRING("Couldn't create CDM thread MediaDrmCDMProxy::Init"));
return;
}
}
mCDM = mozilla::MakeUnique<MediaDrmProxySupport>(mKeySystem);
nsCOMPtr<nsIRunnable> task(NewRunnableMethod<uint32_t>("MediaDrmCDMProxy::md_Init",
this,
&MediaDrmCDMProxy::md_Init,
aPromiseId));
mOwnerThread->Dispatch(task, NS_DISPATCH_NORMAL);
}
void
MediaDrmCDMProxy::CreateSession(uint32_t aCreateSessionToken,
MediaKeySessionType aSessionType,
PromiseId aPromiseId,
const nsAString& aInitDataType,
nsTArray<uint8_t>& aInitData)
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(mOwnerThread);
UniquePtr<CreateSessionData> data(new CreateSessionData());
data->mSessionType = aSessionType;
data->mCreateSessionToken = aCreateSessionToken;
data->mPromiseId = aPromiseId;
data->mInitDataType = NS_ConvertUTF16toUTF8(aInitDataType);
data->mInitData = std::move(aInitData);
nsCOMPtr<nsIRunnable> task(
NewRunnableMethod<UniquePtr<CreateSessionData>&&>("MediaDrmCDMProxy::md_CreateSession",
this,
&MediaDrmCDMProxy::md_CreateSession,
std::move(data)));
mOwnerThread->Dispatch(task, NS_DISPATCH_NORMAL);
}
void
MediaDrmCDMProxy::LoadSession(PromiseId aPromiseId,
dom::MediaKeySessionType aSessionType,
const nsAString& aSessionId)
{
// TODO: Implement LoadSession.
RejectPromise(aPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR,
NS_LITERAL_CSTRING("Currently Fennec does not support LoadSession"));
}
void
MediaDrmCDMProxy::SetServerCertificate(PromiseId aPromiseId,
nsTArray<uint8_t>& aCert)
{
// TODO: Implement SetServerCertificate.
RejectPromise(aPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR,
NS_LITERAL_CSTRING("Currently Fennec does not support SetServerCertificate"));
}
void
MediaDrmCDMProxy::UpdateSession(const nsAString& aSessionId,
PromiseId aPromiseId,
nsTArray<uint8_t>& aResponse)
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(mOwnerThread);
NS_ENSURE_TRUE_VOID(!mKeys.IsNull());
UniquePtr<UpdateSessionData> data(new UpdateSessionData());
data->mPromiseId = aPromiseId;
data->mSessionId = NS_ConvertUTF16toUTF8(aSessionId);
data->mResponse = std::move(aResponse);
nsCOMPtr<nsIRunnable> task(
NewRunnableMethod<UniquePtr<UpdateSessionData>&&>("MediaDrmCDMProxy::md_UpdateSession",
this,
&MediaDrmCDMProxy::md_UpdateSession,
std::move(data)));
mOwnerThread->Dispatch(task, NS_DISPATCH_NORMAL);
}
void
MediaDrmCDMProxy::CloseSession(const nsAString& aSessionId,
PromiseId aPromiseId)
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(mOwnerThread);
NS_ENSURE_TRUE_VOID(!mKeys.IsNull());
UniquePtr<SessionOpData> data(new SessionOpData());
data->mPromiseId = aPromiseId;
data->mSessionId = NS_ConvertUTF16toUTF8(aSessionId);
nsCOMPtr<nsIRunnable> task(
NewRunnableMethod<UniquePtr<SessionOpData>&&>("MediaDrmCDMProxy::md_CloseSession",
this,
&MediaDrmCDMProxy::md_CloseSession,
std::move(data)));
mOwnerThread->Dispatch(task, NS_DISPATCH_NORMAL);
}
void
MediaDrmCDMProxy::RemoveSession(const nsAString& aSessionId,
PromiseId aPromiseId)
{
// TODO: Implement RemoveSession.
RejectPromise(aPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR,
NS_LITERAL_CSTRING("Currently Fennec does not support RemoveSession"));
}
void
MediaDrmCDMProxy::Shutdown()
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(mOwnerThread);
nsCOMPtr<nsIRunnable> task(
NewRunnableMethod("MediaDrmCDMProxy::md_Shutdown",
this, &MediaDrmCDMProxy::md_Shutdown));
mOwnerThread->Dispatch(task, NS_DISPATCH_NORMAL);
mOwnerThread->Shutdown();
mOwnerThread = nullptr;
}
void
MediaDrmCDMProxy::Terminated()
{
// TODO: Implement Terminated.
// Should find a way to handle the case when remote side MediaDrm crashed.
}
const nsCString&
MediaDrmCDMProxy::GetNodeId() const
{
return mNodeId;
}
void
MediaDrmCDMProxy::OnSetSessionId(uint32_t aCreateSessionToken,
const nsAString& aSessionId)
{
MOZ_ASSERT(NS_IsMainThread());
if (mKeys.IsNull()) {
return;
}
RefPtr<dom::MediaKeySession> session(mKeys->GetPendingSession(aCreateSessionToken));
if (session) {
session->SetSessionId(aSessionId);
}
}
void
MediaDrmCDMProxy::OnResolveLoadSessionPromise(uint32_t aPromiseId, bool aSuccess)
{
MOZ_ASSERT(NS_IsMainThread());
if (mKeys.IsNull()) {
return;
}
mKeys->OnSessionLoaded(aPromiseId, aSuccess);
}
void
MediaDrmCDMProxy::OnSessionMessage(const nsAString& aSessionId,
dom::MediaKeyMessageType aMessageType,
const nsTArray<uint8_t>& aMessage)
{
MOZ_ASSERT(NS_IsMainThread());
if (mKeys.IsNull()) {
return;
}
RefPtr<dom::MediaKeySession> session(mKeys->GetSession(aSessionId));
if (session) {
session->DispatchKeyMessage(aMessageType, aMessage);
}
}
void
MediaDrmCDMProxy::OnExpirationChange(const nsAString& aSessionId,
UnixTime aExpiryTime)
{
MOZ_ASSERT(NS_IsMainThread());
if (mKeys.IsNull()) {
return;
}
RefPtr<dom::MediaKeySession> session(mKeys->GetSession(aSessionId));
if (session) {
session->SetExpiration(static_cast<double>(aExpiryTime));
}
}
void
MediaDrmCDMProxy::OnSessionClosed(const nsAString& aSessionId)
{
MOZ_ASSERT(NS_IsMainThread());
if (mKeys.IsNull()) {
return;
}
RefPtr<dom::MediaKeySession> session(mKeys->GetSession(aSessionId));
if (session) {
session->OnClosed();
}
}
void
MediaDrmCDMProxy::OnSessionError(const nsAString& aSessionId,
nsresult aException,
uint32_t aSystemCode,
const nsAString& aMsg)
{
MOZ_ASSERT(NS_IsMainThread());
if (mKeys.IsNull()) {
return;
}
RefPtr<dom::MediaKeySession> session(mKeys->GetSession(aSessionId));
if (session) {
session->DispatchKeyError(aSystemCode);
}
}
void
MediaDrmCDMProxy::OnRejectPromise(uint32_t aPromiseId,
nsresult aDOMException,
const nsCString& aMsg)
{
MOZ_ASSERT(NS_IsMainThread());
RejectPromise(aPromiseId, aDOMException, aMsg);
}
RefPtr<DecryptPromise>
MediaDrmCDMProxy::Decrypt(MediaRawData* aSample)
{
MOZ_ASSERT_UNREACHABLE("Fennec could not handle decrypting individually");
return nullptr;
}
void
MediaDrmCDMProxy::OnDecrypted(uint32_t aId,
DecryptStatus aResult,
const nsTArray<uint8_t>& aDecryptedData)
{
MOZ_ASSERT_UNREACHABLE("Fennec could not handle decrypted event");
}
void
MediaDrmCDMProxy::RejectPromise(PromiseId aId, nsresult aCode,
const nsCString& aReason)
{
if (NS_IsMainThread()) {
if (!mKeys.IsNull()) {
mKeys->RejectPromise(aId, aCode, aReason);
}
} else {
nsCOMPtr<nsIRunnable> task(new RejectPromiseTask(this, aId, aCode,
aReason));
mMainThread->Dispatch(task.forget(), NS_DISPATCH_NORMAL);
}
}
void
MediaDrmCDMProxy::ResolvePromise(PromiseId aId)
{
if (NS_IsMainThread()) {
if (!mKeys.IsNull()) {
mKeys->ResolvePromise(aId);
} else {
NS_WARNING("MediaDrmCDMProxy unable to resolve promise!");
}
} else {
nsCOMPtr<nsIRunnable> task;
task = NewRunnableMethod<PromiseId>("MediaDrmCDMProxy::ResolvePromise",
this,
&MediaDrmCDMProxy::ResolvePromise,
aId);
mMainThread->Dispatch(task.forget(), NS_DISPATCH_NORMAL);
}
}
const nsString&
MediaDrmCDMProxy::KeySystem() const
{
return mKeySystem;
}
DataMutex<CDMCaps>&
MediaDrmCDMProxy::Capabilites()
{
return mCapabilites;
}
void
MediaDrmCDMProxy::OnKeyStatusesChange(const nsAString& aSessionId)
{
MOZ_ASSERT(NS_IsMainThread());
if (mKeys.IsNull()) {
return;
}
RefPtr<dom::MediaKeySession> session(mKeys->GetSession(aSessionId));
if (session) {
session->DispatchKeyStatusesChange();
}
}
void
MediaDrmCDMProxy::GetStatusForPolicy(PromiseId aPromiseId,
const nsAString& aMinHdcpVersion)
{
// TODO: Implement GetStatusForPolicy.
RejectPromise(aPromiseId, NS_ERROR_DOM_NOT_SUPPORTED_ERR,
NS_LITERAL_CSTRING("Currently Fennec does not support GetStatusForPolicy"));
}
#ifdef DEBUG
bool
MediaDrmCDMProxy::IsOnOwnerThread()
{
return NS_GetCurrentThread() == mOwnerThread;
}
#endif
const nsString&
MediaDrmCDMProxy::GetMediaDrmStubId() const
{
MOZ_ASSERT(mCDM);
return mCDM->GetMediaDrmStubId();
}
void
MediaDrmCDMProxy::OnCDMCreated(uint32_t aPromiseId)
{
MOZ_ASSERT(NS_IsMainThread());
if (mKeys.IsNull()) {
return;
}
if (mCDM) {
mKeys->OnCDMCreated(aPromiseId, 0);
return;
}
// No CDM? Just reject the promise.
mKeys->RejectPromise(aPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR,
NS_LITERAL_CSTRING("Null CDM in OnCDMCreated()"));
}
void
MediaDrmCDMProxy::md_Init(uint32_t aPromiseId)
{
MOZ_ASSERT(IsOnOwnerThread());
MOZ_ASSERT(mCDM);
mCallback.reset(new MediaDrmCDMCallbackProxy(this));
mCDM->Init(mCallback.get());
nsCOMPtr<nsIRunnable> task(
NewRunnableMethod<uint32_t>("MediaDrmCDMProxy::OnCDMCreated",
this,
&MediaDrmCDMProxy::OnCDMCreated,
aPromiseId));
mMainThread->Dispatch(task.forget(), NS_DISPATCH_NORMAL);
}
void
MediaDrmCDMProxy::md_CreateSession(UniquePtr<CreateSessionData>&& aData)
{
MOZ_ASSERT(IsOnOwnerThread());
if (!mCDM) {
RejectPromise(aData->mPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR,
NS_LITERAL_CSTRING("Null CDM in md_CreateSession"));
return;
}
mCDM->CreateSession(aData->mCreateSessionToken,
aData->mPromiseId,
aData->mInitDataType,
aData->mInitData,
ToMediaDrmSessionType(aData->mSessionType));
}
void
MediaDrmCDMProxy::md_UpdateSession(UniquePtr<UpdateSessionData>&& aData)
{
MOZ_ASSERT(IsOnOwnerThread());
if (!mCDM) {
RejectPromise(aData->mPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR,
NS_LITERAL_CSTRING("Null CDM in md_UpdateSession"));
return;
}
mCDM->UpdateSession(aData->mPromiseId,
aData->mSessionId,
aData->mResponse);
}
void
MediaDrmCDMProxy::md_CloseSession(UniquePtr<SessionOpData>&& aData)
{
MOZ_ASSERT(IsOnOwnerThread());
if (!mCDM) {
RejectPromise(aData->mPromiseId, NS_ERROR_DOM_INVALID_STATE_ERR,
NS_LITERAL_CSTRING("Null CDM in md_CloseSession"));
return;
}
mCDM->CloseSession(aData->mPromiseId, aData->mSessionId);
}
void
MediaDrmCDMProxy::md_Shutdown()
{
MOZ_ASSERT(IsOnOwnerThread());
MOZ_ASSERT(mCDM);
if (mShutdownCalled) {
return;
}
mShutdownCalled = true;
mCDM->Shutdown();
mCDM = nullptr;
}
} // namespace mozilla