| /* |
| * Copyright (C) 2021 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 "WebLockRegistryProxy.h" |
| |
| #include "Connection.h" |
| #include "RemoteWebLockRegistryMessages.h" |
| #include "WebLockRegistryProxyMessages.h" |
| #include "WebProcessProxy.h" |
| #include "WebsiteDataStore.h" |
| #include <WebCore/WebLockIdentifier.h> |
| #include <WebCore/WebLockRegistry.h> |
| |
| namespace WebKit { |
| |
| #define MESSAGE_CHECK(assertion) MESSAGE_CHECK_BASE(assertion, m_process.connection()) |
| |
| WebLockRegistryProxy::WebLockRegistryProxy(WebProcessProxy& process) |
| : m_process(process) |
| { |
| m_process.addMessageReceiver(Messages::WebLockRegistryProxy::messageReceiverName(), *this); |
| } |
| |
| WebLockRegistryProxy::~WebLockRegistryProxy() |
| { |
| m_process.removeMessageReceiver(Messages::WebLockRegistryProxy::messageReceiverName()); |
| } |
| |
| void WebLockRegistryProxy::requestLock(WebCore::ClientOrigin&& clientOrigin, WebCore::WebLockIdentifier lockIdentifier, WebCore::ScriptExecutionContextIdentifier clientID, String&& name, WebCore::WebLockMode lockMode, bool steal, bool ifAvailable) |
| { |
| MESSAGE_CHECK(lockIdentifier.processIdentifier() == m_process.coreProcessIdentifier()); |
| MESSAGE_CHECK(clientID.processIdentifier() == m_process.coreProcessIdentifier()); |
| m_hasEverRequestedLocks = true; |
| |
| m_process.websiteDataStore().webLockRegistry().requestLock(WTFMove(clientOrigin), lockIdentifier, clientID, WTFMove(name), lockMode, steal, ifAvailable, [weakThis = WeakPtr { *this }, lockIdentifier, clientID](bool success) { |
| if (weakThis) |
| weakThis->m_process.send(Messages::RemoteWebLockRegistry::DidCompleteLockRequest(lockIdentifier, clientID, success), 0); |
| }, [weakThis = WeakPtr { *this }, lockIdentifier, clientID] { |
| if (weakThis) |
| weakThis->m_process.send(Messages::RemoteWebLockRegistry::DidStealLock(lockIdentifier, clientID), 0); |
| }); |
| } |
| |
| void WebLockRegistryProxy::releaseLock(WebCore::ClientOrigin&& clientOrigin, WebCore::WebLockIdentifier lockIdentifier, WebCore::ScriptExecutionContextIdentifier clientID, String&& name) |
| { |
| MESSAGE_CHECK(lockIdentifier.processIdentifier() == m_process.coreProcessIdentifier()); |
| MESSAGE_CHECK(clientID.processIdentifier() == m_process.coreProcessIdentifier()); |
| m_process.websiteDataStore().webLockRegistry().releaseLock(WTFMove(clientOrigin), lockIdentifier, clientID, WTFMove(name)); |
| } |
| |
| void WebLockRegistryProxy::abortLockRequest(WebCore::ClientOrigin&& clientOrigin, WebCore::WebLockIdentifier lockIdentifier, WebCore::ScriptExecutionContextIdentifier clientID, String&& name, CompletionHandler<void(bool)>&& completionHandler) |
| { |
| MESSAGE_CHECK(lockIdentifier.processIdentifier() == m_process.coreProcessIdentifier()); |
| MESSAGE_CHECK(clientID.processIdentifier() == m_process.coreProcessIdentifier()); |
| m_process.websiteDataStore().webLockRegistry().abortLockRequest(WTFMove(clientOrigin), lockIdentifier, clientID, WTFMove(name), WTFMove(completionHandler)); |
| } |
| |
| void WebLockRegistryProxy::snapshot(WebCore::ClientOrigin&& clientOrigin, CompletionHandler<void(WebCore::WebLockManagerSnapshot&&)>&& completionHandler) |
| { |
| m_process.websiteDataStore().webLockRegistry().snapshot(WTFMove(clientOrigin), WTFMove(completionHandler)); |
| } |
| |
| void WebLockRegistryProxy::clientIsGoingAway(WebCore::ClientOrigin&& clientOrigin, WebCore::ScriptExecutionContextIdentifier clientID) |
| { |
| MESSAGE_CHECK(clientID.processIdentifier() == m_process.coreProcessIdentifier()); |
| m_process.websiteDataStore().webLockRegistry().clientIsGoingAway(WTFMove(clientOrigin), clientID); |
| } |
| |
| void WebLockRegistryProxy::processDidExit() |
| { |
| if (m_hasEverRequestedLocks) |
| m_process.websiteDataStore().webLockRegistry().clientsAreGoingAway(m_process.coreProcessIdentifier()); |
| } |
| |
| #undef MESSAGE_CHECK |
| |
| } // namespace WebKit |