| /* |
| * Copyright (C) 2018 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 "NetworkContentRuleListManager.h" |
| |
| #if ENABLE(CONTENT_EXTENSIONS) |
| |
| #include "NetworkProcess.h" |
| #include "NetworkProcessProxyMessages.h" |
| #include "WebCompiledContentRuleList.h" |
| |
| namespace WebKit { |
| using namespace WebCore; |
| |
| NetworkContentRuleListManager::NetworkContentRuleListManager(NetworkProcess& networkProcess) |
| : m_networkProcess(networkProcess) |
| { |
| } |
| |
| NetworkContentRuleListManager::~NetworkContentRuleListManager() |
| { |
| auto pendingCallbacks = WTFMove(m_pendingCallbacks); |
| if (pendingCallbacks.isEmpty()) |
| return; |
| |
| WebCore::ContentExtensions::ContentExtensionsBackend backend; |
| for (auto& callbacks : pendingCallbacks.values()) { |
| for (auto& callback : callbacks) |
| callback(backend); |
| } |
| } |
| |
| void NetworkContentRuleListManager::contentExtensionsBackend(UserContentControllerIdentifier identifier, BackendCallback&& callback) |
| { |
| auto iterator = m_contentExtensionBackends.find(identifier); |
| if (iterator != m_contentExtensionBackends.end()) { |
| callback(*iterator->value); |
| return; |
| } |
| m_pendingCallbacks.ensure(identifier, [] { |
| return Vector<BackendCallback> { }; |
| }).iterator->value.append(WTFMove(callback)); |
| m_networkProcess.parentProcessConnection()->send(Messages::NetworkProcessProxy::ContentExtensionRules { identifier }, 0); |
| } |
| |
| void NetworkContentRuleListManager::addContentRuleLists(UserContentControllerIdentifier identifier, Vector<std::pair<String, WebCompiledContentRuleListData>>&& contentRuleLists) |
| { |
| auto& backend = *m_contentExtensionBackends.ensure(identifier, [] { |
| return makeUnique<WebCore::ContentExtensions::ContentExtensionsBackend>(); |
| }).iterator->value; |
| |
| for (auto&& contentRuleList : contentRuleLists) { |
| auto compiledContentRuleList = WebCompiledContentRuleList::create(WTFMove(contentRuleList.second)); |
| backend.addContentExtension(contentRuleList.first, WTFMove(compiledContentRuleList), ContentExtensions::ContentExtension::ShouldCompileCSS::No); |
| } |
| |
| auto pendingCallbacks = m_pendingCallbacks.take(identifier); |
| for (auto& callback : pendingCallbacks) |
| callback(backend); |
| |
| } |
| |
| void NetworkContentRuleListManager::removeContentRuleList(UserContentControllerIdentifier identifier, const String& name) |
| { |
| auto iterator = m_contentExtensionBackends.find(identifier); |
| if (iterator == m_contentExtensionBackends.end()) |
| return; |
| |
| iterator->value->removeContentExtension(name); |
| } |
| |
| void NetworkContentRuleListManager::removeAllContentRuleLists(UserContentControllerIdentifier identifier) |
| { |
| auto iterator = m_contentExtensionBackends.find(identifier); |
| if (iterator == m_contentExtensionBackends.end()) |
| return; |
| |
| iterator->value->removeAllContentExtensions(); |
| } |
| |
| void NetworkContentRuleListManager::remove(UserContentControllerIdentifier identifier) |
| { |
| m_contentExtensionBackends.remove(identifier); |
| } |
| |
| } // namespace WebKit |
| |
| #endif // ENABLE(CONTENT_EXTENSIONS) |