| /* |
| * Copyright (C) 2011, 2013 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 "WebOriginDataManagerProxy.h" |
| |
| #include "APISecurityOrigin.h" |
| #include "SecurityOriginData.h" |
| #include "WebOriginDataManagerMessages.h" |
| #include "WebOriginDataManagerProxyMessages.h" |
| #include "WebProcessPool.h" |
| #include <wtf/NeverDestroyed.h> |
| |
| using namespace WebCore; |
| |
| namespace WebKit { |
| |
| const char* WebOriginDataManagerProxy::supplementName() |
| { |
| return "WebOriginDataManagerProxy"; |
| } |
| |
| PassRefPtr<WebOriginDataManagerProxy> WebOriginDataManagerProxy::create(WebProcessPool* processPool) |
| { |
| return adoptRef(new WebOriginDataManagerProxy(processPool)); |
| } |
| |
| WebOriginDataManagerProxy::WebOriginDataManagerProxy(WebProcessPool* processPool) |
| : WebContextSupplement(processPool) |
| { |
| processPool->addMessageReceiver(Messages::WebOriginDataManagerProxy::messageReceiverName(), *this); |
| } |
| |
| WebOriginDataManagerProxy::~WebOriginDataManagerProxy() |
| { |
| } |
| |
| |
| void WebOriginDataManagerProxy::processPoolDestroyed() |
| { |
| invalidateCallbackMap(m_arrayCallbacks, CallbackBase::Error::OwnerWasInvalidated); |
| } |
| |
| void WebOriginDataManagerProxy::processDidClose(WebProcessProxy*) |
| { |
| invalidateCallbackMap(m_arrayCallbacks, CallbackBase::Error::ProcessExited); |
| } |
| |
| bool WebOriginDataManagerProxy::shouldTerminate(WebProcessProxy*) const |
| { |
| return m_arrayCallbacks.isEmpty(); |
| } |
| |
| void WebOriginDataManagerProxy::refWebContextSupplement() |
| { |
| API::Object::ref(); |
| } |
| |
| void WebOriginDataManagerProxy::derefWebContextSupplement() |
| { |
| API::Object::deref(); |
| } |
| |
| class CallbackSynchronizer : public RefCounted<CallbackSynchronizer> { |
| public: |
| static PassRefPtr<CallbackSynchronizer> create(const std::function<void (const CallbackBase::Error&)>& callback) |
| { |
| return adoptRef(new CallbackSynchronizer(callback)); |
| } |
| |
| ~CallbackSynchronizer() |
| { |
| ASSERT(!m_count); |
| ASSERT(!m_callback); |
| } |
| |
| void taskStarted() |
| { |
| ++m_count; |
| } |
| |
| void taskCompleted(const CallbackBase::Error& error) |
| { |
| if (error != CallbackBase::Error::None) |
| m_error = error; |
| |
| ASSERT(m_count); |
| if (!--m_count) { |
| ASSERT(m_callback); |
| m_callback(m_error); |
| m_callback = nullptr; |
| } |
| } |
| |
| protected: |
| CallbackSynchronizer(const std::function<void (const CallbackBase::Error&)>& callback) |
| : m_count(0) |
| , m_callback(callback) |
| , m_error(CallbackBase::Error::None) |
| { |
| ASSERT(m_callback); |
| } |
| |
| unsigned m_count; |
| std::function<void (const CallbackBase::Error&)> m_callback; |
| CallbackBase::Error m_error; |
| }; |
| |
| static std::pair<RefPtr<CallbackSynchronizer>, VoidCallback::CallbackFunction> createSynchronizedCallback(typename VoidCallback::CallbackFunction callback) |
| { |
| RefPtr<CallbackSynchronizer> synchronizer = CallbackSynchronizer::create(callback); |
| VoidCallback::CallbackFunction synchronizedCallback = [synchronizer](CallbackBase::Error error) { |
| synchronizer->taskCompleted(error); |
| }; |
| |
| return std::make_pair(synchronizer, synchronizedCallback); |
| } |
| |
| static std::pair<RefPtr<CallbackSynchronizer>, ArrayCallback::CallbackFunction> createSynchronizedCallback(typename ArrayCallback::CallbackFunction callback) |
| { |
| RefPtr<API::Array> aggregateArray = API::Array::create(); |
| RefPtr<CallbackSynchronizer> synchronizer = CallbackSynchronizer::create([aggregateArray, callback](const CallbackBase::Error& error) { |
| callback(aggregateArray.get(), error); |
| }); |
| |
| ArrayCallback::CallbackFunction synchronizedCallback = [aggregateArray, synchronizer](API::Array* array, CallbackBase::Error error) { |
| if (array) |
| aggregateArray->elements().appendVector(array->elements()); |
| synchronizer->taskCompleted(error); |
| }; |
| |
| return std::make_pair(synchronizer, synchronizedCallback); |
| } |
| |
| template <typename CallbackType, typename MessageType, typename... Parameters> |
| static void sendMessageToAllProcessesInProcessPool(WebProcessPool* processPool, typename CallbackType::CallbackFunction callback, HashMap<uint64_t, RefPtr<CallbackType>>& callbackStorage, Parameters... parameters) |
| { |
| if (!processPool) { |
| CallbackType::create(callback)->invalidate(); |
| return; |
| } |
| |
| auto synchronizerAndCallback = createSynchronizedCallback(callback); |
| RefPtr<CallbackSynchronizer> synchronizer = synchronizerAndCallback.first; |
| auto perProcessCallback = synchronizerAndCallback.second; |
| |
| for (auto& process : processPool->processes()) { |
| if (!process || !process->canSendMessage()) |
| continue; |
| |
| synchronizer->taskStarted(); |
| RefPtr<CallbackType> callback = CallbackType::create(perProcessCallback); |
| uint64_t callbackID = callback->callbackID(); |
| callbackStorage.set(callbackID, callback.release()); |
| process->send(MessageType(parameters..., callbackID), 0); |
| } |
| |
| { |
| synchronizer->taskStarted(); |
| RefPtr<CallbackType> callback = CallbackType::create(perProcessCallback); |
| uint64_t callbackID = callback->callbackID(); |
| callbackStorage.set(callbackID, callback.release()); |
| processPool->sendToDatabaseProcessRelaunchingIfNecessary(MessageType(parameters..., callbackID)); |
| } |
| } |
| |
| void WebOriginDataManagerProxy::getOrigins(WKOriginDataTypes types, std::function<void (API::Array*, CallbackBase::Error)> callbackFunction) |
| { |
| sendMessageToAllProcessesInProcessPool<ArrayCallback, Messages::WebOriginDataManager::GetOrigins>(processPool(), callbackFunction, m_arrayCallbacks, types); |
| } |
| |
| void WebOriginDataManagerProxy::didGetOrigins(IPC::Connection& connection, const Vector<SecurityOriginData>& originIdentifiers, uint64_t callbackID) |
| { |
| RefPtr<ArrayCallback> callback = m_arrayCallbacks.take(callbackID); |
| MESSAGE_CHECK_BASE(callback, &connection); |
| |
| Vector<RefPtr<API::Object>> securityOrigins; |
| securityOrigins.reserveInitialCapacity(originIdentifiers.size()); |
| |
| for (const auto& originIdentifier : originIdentifiers) |
| securityOrigins.uncheckedAppend(API::SecurityOrigin::create(originIdentifier.securityOrigin())); |
| |
| callback->performCallbackWithReturnValue(API::Array::create(WTF::move(securityOrigins)).ptr()); |
| } |
| |
| void WebOriginDataManagerProxy::deleteEntriesForOrigin(WKOriginDataTypes types, API::SecurityOrigin* origin, std::function<void (CallbackBase::Error)> callbackFunction) |
| { |
| SecurityOriginData securityOriginData; |
| securityOriginData.protocol = origin->securityOrigin().protocol(); |
| securityOriginData.host = origin->securityOrigin().host(); |
| securityOriginData.port = origin->securityOrigin().port(); |
| |
| sendMessageToAllProcessesInProcessPool<VoidCallback, Messages::WebOriginDataManager::DeleteEntriesForOrigin>(processPool(), callbackFunction, m_voidCallbacks, types, securityOriginData); |
| } |
| |
| void WebOriginDataManagerProxy::deleteEntriesModifiedBetweenDates(WKOriginDataTypes types, double startDate, double endDate, std::function<void (CallbackBase::Error)> callbackFunction) |
| { |
| sendMessageToAllProcessesInProcessPool<VoidCallback, Messages::WebOriginDataManager::DeleteEntriesModifiedBetweenDates>(processPool(), callbackFunction, m_voidCallbacks, types, startDate, endDate); |
| } |
| |
| void WebOriginDataManagerProxy::didDeleteEntries(IPC::Connection& connection, uint64_t callbackID) |
| { |
| RefPtr<VoidCallback> callback = m_voidCallbacks.take(callbackID); |
| MESSAGE_CHECK_BASE(callback, &connection); |
| callback->performCallback(); |
| } |
| |
| void WebOriginDataManagerProxy::deleteAllEntries(WKOriginDataTypes types, std::function<void (CallbackBase::Error)> callbackFunction) |
| { |
| sendMessageToAllProcessesInProcessPool<VoidCallback, Messages::WebOriginDataManager::DeleteAllEntries>(processPool(), callbackFunction, m_voidCallbacks, types); |
| } |
| |
| void WebOriginDataManagerProxy::didDeleteAllEntries(IPC::Connection& connection, uint64_t callbackID) |
| { |
| RefPtr<VoidCallback> callback = m_voidCallbacks.take(callbackID); |
| MESSAGE_CHECK_BASE(callback, &connection); |
| callback->performCallback(); |
| } |
| |
| } // namespace WebKit |