| /* |
| * Copyright (C) 2020 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "RemoteCDMInstanceProxy.h" |
| |
| #if ENABLE(GPU_PROCESS) && ENABLE(ENCRYPTED_MEDIA) |
| |
| #include "GPUConnectionToWebProcess.h" |
| #include "RemoteCDMInstanceConfiguration.h" |
| #include "RemoteCDMInstanceMessages.h" |
| #include "RemoteCDMInstanceSessionProxy.h" |
| #include "SharedBufferCopy.h" |
| #include <WebCore/CDMInstance.h> |
| |
| namespace WebKit { |
| |
| using namespace WebCore; |
| |
| std::unique_ptr<RemoteCDMInstanceProxy> RemoteCDMInstanceProxy::create(WeakPtr<RemoteCDMProxy>&& cdm, Ref<CDMInstance>&& priv, RemoteCDMInstanceIdentifier identifier) |
| { |
| auto configuration = makeUniqueRefWithoutFastMallocCheck<RemoteCDMInstanceConfiguration, RemoteCDMInstanceConfiguration&&>({ |
| priv->keySystem(), |
| }); |
| return std::unique_ptr<RemoteCDMInstanceProxy>(new RemoteCDMInstanceProxy(WTFMove(cdm), WTFMove(priv), WTFMove(configuration), identifier)); |
| } |
| |
| RemoteCDMInstanceProxy::RemoteCDMInstanceProxy(WeakPtr<RemoteCDMProxy>&& cdm, Ref<CDMInstance>&& priv, UniqueRef<RemoteCDMInstanceConfiguration>&& configuration, RemoteCDMInstanceIdentifier identifier) |
| : m_cdm(WTFMove(cdm)) |
| , m_instance(WTFMove(priv)) |
| , m_configuration(WTFMove(configuration)) |
| , m_identifier(identifier) |
| { |
| m_instance->setClient(*this); |
| } |
| |
| RemoteCDMInstanceProxy::~RemoteCDMInstanceProxy() |
| { |
| m_instance->clearClient(); |
| } |
| |
| void RemoteCDMInstanceProxy::unrequestedInitializationDataReceived(const String& type, Ref<SharedBuffer>&& initData) |
| { |
| if (!m_cdm) |
| return; |
| |
| auto* factory = m_cdm->factory(); |
| if (!factory) |
| return; |
| |
| auto* gpuConnectionToWebProcess = factory->gpuConnectionToWebProcess(); |
| if (!gpuConnectionToWebProcess) |
| return; |
| |
| gpuConnectionToWebProcess->connection().send(Messages::RemoteCDMInstance::UnrequestedInitializationDataReceived(type, WTFMove(initData)), m_identifier); |
| } |
| |
| void RemoteCDMInstanceProxy::initializeWithConfiguration(const WebCore::CDMKeySystemConfiguration& configuration, AllowDistinctiveIdentifiers allowDistinctiveIdentifiers, AllowPersistentState allowPersistentState, CompletionHandler<void(SuccessValue)>&& completion) |
| { |
| m_instance->initializeWithConfiguration(configuration, allowDistinctiveIdentifiers, allowPersistentState, WTFMove(completion)); |
| } |
| |
| void RemoteCDMInstanceProxy::setServerCertificate(IPC::SharedBufferCopy&& certificate, CompletionHandler<void(SuccessValue)>&& completion) |
| { |
| if (!certificate.buffer()) { |
| completion(CDMInstance::Failed); |
| return; |
| } |
| |
| m_instance->setServerCertificate(certificate.buffer().releaseNonNull(), WTFMove(completion)); |
| } |
| |
| void RemoteCDMInstanceProxy::setStorageDirectory(const String& directory) |
| { |
| m_instance->setStorageDirectory(directory); |
| } |
| |
| void RemoteCDMInstanceProxy::createSession(CompletionHandler<void(const RemoteCDMInstanceSessionIdentifier&)>&& completion) |
| { |
| auto privSession = m_instance->createSession(); |
| if (!privSession || !m_cdm || !m_cdm->factory()) { |
| completion({ }); |
| return; |
| } |
| auto identifier = RemoteCDMInstanceSessionIdentifier::generate(); |
| auto session = RemoteCDMInstanceSessionProxy::create(m_cdm.get(), privSession.releaseNonNull(), identifier); |
| m_cdm->factory()->addSession(identifier, WTFMove(session)); |
| completion(identifier); |
| } |
| |
| } |
| |
| #endif |