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NetworkProcess.cpp
728 lines (593 loc) · 26.8 KB
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NetworkProcess.cpp
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/*
* Copyright (C) 2012-2015 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 "NetworkProcess.h"
#include "ArgumentCoders.h"
#include "Attachment.h"
#include "AuthenticationManager.h"
#include "ChildProcessMessages.h"
#include "DataReference.h"
#include "DownloadProxyMessages.h"
#include "LegacyCustomProtocolManager.h"
#include "Logging.h"
#include "NetworkConnectionToWebProcess.h"
#include "NetworkProcessCreationParameters.h"
#include "NetworkProcessPlatformStrategies.h"
#include "NetworkProcessProxyMessages.h"
#include "NetworkResourceLoader.h"
#include "NetworkSession.h"
#include "RemoteNetworkingContext.h"
#include "SessionTracker.h"
#include "StatisticsData.h"
#include "WebCookieManager.h"
#include "WebCoreArgumentCoders.h"
#include "WebPageProxyMessages.h"
#include "WebProcessPoolMessages.h"
#include "WebsiteData.h"
#include "WebsiteDataFetchOption.h"
#include "WebsiteDataStoreParameters.h"
#include "WebsiteDataType.h"
#include <WebCore/DNS.h>
#include <WebCore/DiagnosticLoggingClient.h>
#include <WebCore/LogInitialization.h>
#include <WebCore/MIMETypeRegistry.h>
#include <WebCore/NetworkStorageSession.h>
#include <WebCore/PlatformCookieJar.h>
#include <WebCore/ResourceRequest.h>
#include <WebCore/RuntimeApplicationChecks.h>
#include <WebCore/SecurityOriginData.h>
#include <WebCore/SecurityOriginHash.h>
#include <WebCore/SessionID.h>
#include <WebCore/Settings.h>
#include <WebCore/URLParser.h>
#include <wtf/OptionSet.h>
#include <wtf/RunLoop.h>
#include <wtf/text/CString.h>
#if ENABLE(SEC_ITEM_SHIM)
#include "SecItemShim.h"
#endif
#if ENABLE(NETWORK_CACHE)
#include "NetworkCache.h"
#include "NetworkCacheCoders.h"
#endif
#if ENABLE(NETWORK_CAPTURE)
#include "NetworkCaptureManager.h"
#endif
#if PLATFORM(COCOA)
#include "NetworkSessionCocoa.h"
#endif
using namespace WebCore;
namespace WebKit {
NetworkProcess& NetworkProcess::singleton()
{
static NeverDestroyed<NetworkProcess> networkProcess;
return networkProcess;
}
NetworkProcess::NetworkProcess()
: m_hasSetCacheModel(false)
, m_cacheModel(CacheModelDocumentViewer)
, m_diskCacheIsDisabledForTesting(false)
, m_canHandleHTTPSServerTrustEvaluation(true)
#if PLATFORM(COCOA)
, m_clearCacheDispatchGroup(0)
#endif
#if PLATFORM(IOS)
, m_webSQLiteDatabaseTracker(*this)
#endif
{
NetworkProcessPlatformStrategies::initialize();
addSupplement<AuthenticationManager>();
addSupplement<WebCookieManager>();
addSupplement<LegacyCustomProtocolManager>();
#if USE(NETWORK_SESSION) && PLATFORM(COCOA)
NetworkSessionCocoa::setLegacyCustomProtocolManager(supplement<LegacyCustomProtocolManager>());
#endif
}
NetworkProcess::~NetworkProcess()
{
}
AuthenticationManager& NetworkProcess::authenticationManager()
{
return *supplement<AuthenticationManager>();
}
DownloadManager& NetworkProcess::downloadManager()
{
static NeverDestroyed<DownloadManager> downloadManager(*this);
return downloadManager;
}
void NetworkProcess::removeNetworkConnectionToWebProcess(NetworkConnectionToWebProcess* connection)
{
size_t vectorIndex = m_webProcessConnections.find(connection);
ASSERT(vectorIndex != notFound);
m_webProcessConnections.remove(vectorIndex);
}
bool NetworkProcess::shouldTerminate()
{
// Network process keeps session cookies and credentials, so it should never terminate (as long as UI process connection is alive).
return false;
}
void NetworkProcess::didReceiveMessage(IPC::Connection& connection, IPC::Decoder& decoder)
{
if (messageReceiverMap().dispatchMessage(connection, decoder))
return;
if (decoder.messageReceiverName() == Messages::ChildProcess::messageReceiverName()) {
ChildProcess::didReceiveMessage(connection, decoder);
return;
}
didReceiveNetworkProcessMessage(connection, decoder);
}
void NetworkProcess::didReceiveSyncMessage(IPC::Connection& connection, IPC::Decoder& decoder, std::unique_ptr<IPC::Encoder>& replyEncoder)
{
if (messageReceiverMap().dispatchSyncMessage(connection, decoder, replyEncoder))
return;
didReceiveSyncNetworkProcessMessage(connection, decoder, replyEncoder);
}
void NetworkProcess::didClose(IPC::Connection&)
{
// The UIProcess just exited.
stopRunLoop();
}
void NetworkProcess::didCreateDownload()
{
disableTermination();
}
void NetworkProcess::didDestroyDownload()
{
enableTermination();
}
IPC::Connection* NetworkProcess::downloadProxyConnection()
{
return parentProcessConnection();
}
AuthenticationManager& NetworkProcess::downloadsAuthenticationManager()
{
return authenticationManager();
}
void NetworkProcess::lowMemoryHandler(Critical critical)
{
if (m_suppressMemoryPressureHandler)
return;
WTF::releaseFastMallocFreeMemory();
}
void NetworkProcess::initializeNetworkProcess(NetworkProcessCreationParameters&& parameters)
{
WebCore::setPresentingApplicationPID(parameters.presentingApplicationPID);
platformInitializeNetworkProcess(parameters);
WTF::Thread::setCurrentThreadIsUserInitiated();
m_suppressMemoryPressureHandler = parameters.shouldSuppressMemoryPressureHandler;
m_loadThrottleLatency = parameters.loadThrottleLatency;
if (!m_suppressMemoryPressureHandler) {
auto& memoryPressureHandler = MemoryPressureHandler::singleton();
#if OS(LINUX)
if (parameters.memoryPressureMonitorHandle.fileDescriptor() != -1)
memoryPressureHandler.setMemoryPressureMonitorHandle(parameters.memoryPressureMonitorHandle.releaseFileDescriptor());
#endif
memoryPressureHandler.setLowMemoryHandler([this] (Critical critical, Synchronous) {
lowMemoryHandler(critical);
});
memoryPressureHandler.install();
}
#if ENABLE(NETWORK_CAPTURE)
NetworkCapture::Manager::singleton().initialize(
parameters.recordReplayMode,
parameters.recordReplayCacheLocation);
#endif
m_diskCacheIsDisabledForTesting = parameters.shouldUseTestingNetworkSession;
m_diskCacheSizeOverride = parameters.diskCacheSizeOverride;
setCacheModel(static_cast<uint32_t>(parameters.cacheModel));
setCanHandleHTTPSServerTrustEvaluation(parameters.canHandleHTTPSServerTrustEvaluation);
// FIXME: instead of handling this here, a message should be sent later (scales to multiple sessions)
if (parameters.privateBrowsingEnabled)
RemoteNetworkingContext::ensurePrivateBrowsingSession({SessionID::legacyPrivateSessionID(), { }, { }, { }});
if (parameters.shouldUseTestingNetworkSession)
NetworkStorageSession::switchToNewTestingSession();
#if USE(NETWORK_SESSION)
// Ensure default session is created.
NetworkSession::defaultSession();
#endif
for (auto& supplement : m_supplements.values())
supplement->initialize(parameters);
}
void NetworkProcess::initializeConnection(IPC::Connection* connection)
{
ChildProcess::initializeConnection(connection);
for (auto& supplement : m_supplements.values())
supplement->initializeConnection(connection);
}
void NetworkProcess::createNetworkConnectionToWebProcess()
{
#if USE(UNIX_DOMAIN_SOCKETS)
IPC::Connection::SocketPair socketPair = IPC::Connection::createPlatformConnection();
auto connection = NetworkConnectionToWebProcess::create(socketPair.server);
m_webProcessConnections.append(WTFMove(connection));
IPC::Attachment clientSocket(socketPair.client);
parentProcessConnection()->send(Messages::NetworkProcessProxy::DidCreateNetworkConnectionToWebProcess(clientSocket), 0);
#elif OS(DARWIN)
// Create the listening port.
mach_port_t listeningPort;
mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE, &listeningPort);
// Create a listening connection.
auto connection = NetworkConnectionToWebProcess::create(IPC::Connection::Identifier(listeningPort));
m_webProcessConnections.append(WTFMove(connection));
IPC::Attachment clientPort(listeningPort, MACH_MSG_TYPE_MAKE_SEND);
parentProcessConnection()->send(Messages::NetworkProcessProxy::DidCreateNetworkConnectionToWebProcess(clientPort), 0);
#else
notImplemented();
#endif
}
void NetworkProcess::clearCachedCredentials()
{
NetworkStorageSession::defaultStorageSession().credentialStorage().clearCredentials();
#if USE(NETWORK_SESSION)
NetworkSession::defaultSession().clearCredentials();
#endif
}
void NetworkProcess::ensurePrivateBrowsingSession(WebsiteDataStoreParameters&& parameters)
{
RemoteNetworkingContext::ensurePrivateBrowsingSession(WTFMove(parameters));
}
void NetworkProcess::addWebsiteDataStore(WebsiteDataStoreParameters&& parameters)
{
RemoteNetworkingContext::ensureWebsiteDataStoreSession(WTFMove(parameters));
}
void NetworkProcess::destroySession(SessionID sessionID)
{
SessionTracker::destroySession(sessionID);
}
void NetworkProcess::grantSandboxExtensionsToStorageProcessForBlobs(const Vector<String>& filenames, Function<void ()>&& completionHandler)
{
static uint64_t lastRequestID;
uint64_t requestID = ++lastRequestID;
m_sandboxExtensionForBlobsCompletionHandlers.set(requestID, WTFMove(completionHandler));
parentProcessConnection()->send(Messages::NetworkProcessProxy::GrantSandboxExtensionsToStorageProcessForBlobs(requestID, filenames), 0);
}
void NetworkProcess::didGrantSandboxExtensionsToStorageProcessForBlobs(uint64_t requestID)
{
if (auto handler = m_sandboxExtensionForBlobsCompletionHandlers.take(requestID))
handler();
}
#if HAVE(CFNETWORK_STORAGE_PARTITIONING)
void NetworkProcess::updateCookiePartitioningForTopPrivatelyOwnedDomains(const Vector<String>& domainsToRemove, const Vector<String>& domainsToAdd, bool shouldClearFirst)
{
NetworkStorageSession::defaultStorageSession().setShouldPartitionCookiesForHosts(domainsToRemove, domainsToAdd, shouldClearFirst);
}
#endif
static void fetchDiskCacheEntries(SessionID sessionID, OptionSet<WebsiteDataFetchOption> fetchOptions, Function<void (Vector<WebsiteData::Entry>)>&& completionHandler)
{
#if ENABLE(NETWORK_CACHE)
if (auto* cache = NetworkProcess::singleton().cache()) {
HashMap<SecurityOriginData, uint64_t> originsAndSizes;
cache->traverse([fetchOptions, completionHandler = WTFMove(completionHandler), originsAndSizes = WTFMove(originsAndSizes)](auto* traversalEntry) mutable {
if (!traversalEntry) {
Vector<WebsiteData::Entry> entries;
for (auto& originAndSize : originsAndSizes)
entries.append(WebsiteData::Entry { originAndSize.key, WebsiteDataType::DiskCache, originAndSize.value });
RunLoop::main().dispatch([completionHandler = WTFMove(completionHandler), entries = WTFMove(entries)] {
completionHandler(entries);
});
return;
}
auto url = traversalEntry->entry.response().url();
auto result = originsAndSizes.add({url.protocol().toString(), url.host(), url.port()}, 0);
if (fetchOptions.contains(WebsiteDataFetchOption::ComputeSizes))
result.iterator->value += traversalEntry->entry.sourceStorageRecord().header.size() + traversalEntry->recordInfo.bodySize;
});
return;
}
#endif
RunLoop::main().dispatch([completionHandler = WTFMove(completionHandler)] {
completionHandler({ });
});
}
void NetworkProcess::fetchWebsiteData(SessionID sessionID, OptionSet<WebsiteDataType> websiteDataTypes, OptionSet<WebsiteDataFetchOption> fetchOptions, uint64_t callbackID)
{
struct CallbackAggregator final : public RefCounted<CallbackAggregator> {
explicit CallbackAggregator(Function<void (WebsiteData)>&& completionHandler)
: m_completionHandler(WTFMove(completionHandler))
{
}
~CallbackAggregator()
{
ASSERT(RunLoop::isMain());
RunLoop::main().dispatch([completionHandler = WTFMove(m_completionHandler), websiteData = WTFMove(m_websiteData)] {
completionHandler(websiteData);
});
}
Function<void (WebsiteData)> m_completionHandler;
WebsiteData m_websiteData;
};
auto callbackAggregator = adoptRef(*new CallbackAggregator([this, callbackID] (WebsiteData websiteData) {
parentProcessConnection()->send(Messages::NetworkProcessProxy::DidFetchWebsiteData(callbackID, websiteData), 0);
}));
if (websiteDataTypes.contains(WebsiteDataType::Cookies)) {
if (auto* networkStorageSession = NetworkStorageSession::storageSession(sessionID))
getHostnamesWithCookies(*networkStorageSession, callbackAggregator->m_websiteData.hostNamesWithCookies);
}
if (websiteDataTypes.contains(WebsiteDataType::Credentials)) {
if (NetworkStorageSession::storageSession(sessionID))
callbackAggregator->m_websiteData.originsWithCredentials = NetworkStorageSession::storageSession(sessionID)->credentialStorage().originsWithCredentials();
}
if (websiteDataTypes.contains(WebsiteDataType::DiskCache)) {
fetchDiskCacheEntries(sessionID, fetchOptions, [callbackAggregator = WTFMove(callbackAggregator)](auto entries) mutable {
callbackAggregator->m_websiteData.entries.appendVector(entries);
});
}
}
void NetworkProcess::deleteWebsiteData(SessionID sessionID, OptionSet<WebsiteDataType> websiteDataTypes, std::chrono::system_clock::time_point modifiedSince, uint64_t callbackID)
{
#if PLATFORM(COCOA)
if (websiteDataTypes.contains(WebsiteDataType::HSTSCache)) {
if (auto* networkStorageSession = NetworkStorageSession::storageSession(sessionID))
clearHSTSCache(*networkStorageSession, modifiedSince);
}
#endif
if (websiteDataTypes.contains(WebsiteDataType::Cookies)) {
if (auto* networkStorageSession = NetworkStorageSession::storageSession(sessionID))
deleteAllCookiesModifiedSince(*networkStorageSession, modifiedSince);
}
if (websiteDataTypes.contains(WebsiteDataType::Credentials)) {
if (NetworkStorageSession::storageSession(sessionID))
NetworkStorageSession::storageSession(sessionID)->credentialStorage().clearCredentials();
}
auto completionHandler = [this, callbackID] {
parentProcessConnection()->send(Messages::NetworkProcessProxy::DidDeleteWebsiteData(callbackID), 0);
};
if (websiteDataTypes.contains(WebsiteDataType::DiskCache) && !sessionID.isEphemeral()) {
clearDiskCache(modifiedSince, WTFMove(completionHandler));
return;
}
completionHandler();
}
static void clearDiskCacheEntries(const Vector<SecurityOriginData>& origins, Function<void ()>&& completionHandler)
{
#if ENABLE(NETWORK_CACHE)
if (auto* cache = NetworkProcess::singleton().cache()) {
HashSet<RefPtr<SecurityOrigin>> originsToDelete;
for (auto& origin : origins)
originsToDelete.add(origin.securityOrigin());
Vector<NetworkCache::Key> cacheKeysToDelete;
cache->traverse([cache, completionHandler = WTFMove(completionHandler), originsToDelete = WTFMove(originsToDelete), cacheKeysToDelete = WTFMove(cacheKeysToDelete)](auto* traversalEntry) mutable {
if (traversalEntry) {
if (originsToDelete.contains(SecurityOrigin::create(traversalEntry->entry.response().url())))
cacheKeysToDelete.append(traversalEntry->entry.key());
return;
}
cache->remove(cacheKeysToDelete, WTFMove(completionHandler));
return;
});
return;
}
#endif
RunLoop::main().dispatch(WTFMove(completionHandler));
}
void NetworkProcess::deleteWebsiteDataForOrigins(SessionID sessionID, OptionSet<WebsiteDataType> websiteDataTypes, const Vector<SecurityOriginData>& origins, const Vector<String>& cookieHostNames, uint64_t callbackID)
{
if (websiteDataTypes.contains(WebsiteDataType::Cookies)) {
if (auto* networkStorageSession = NetworkStorageSession::storageSession(sessionID))
deleteCookiesForHostnames(*networkStorageSession, cookieHostNames);
}
auto completionHandler = [this, callbackID] {
parentProcessConnection()->send(Messages::NetworkProcessProxy::DidDeleteWebsiteDataForOrigins(callbackID), 0);
};
if (websiteDataTypes.contains(WebsiteDataType::DiskCache) && !sessionID.isEphemeral()) {
clearDiskCacheEntries(origins, WTFMove(completionHandler));
return;
}
completionHandler();
}
void NetworkProcess::downloadRequest(SessionID sessionID, DownloadID downloadID, const ResourceRequest& request, const String& suggestedFilename)
{
downloadManager().startDownload(nullptr, sessionID, downloadID, request, suggestedFilename);
}
void NetworkProcess::resumeDownload(SessionID sessionID, DownloadID downloadID, const IPC::DataReference& resumeData, const String& path, const WebKit::SandboxExtension::Handle& sandboxExtensionHandle)
{
downloadManager().resumeDownload(sessionID, downloadID, resumeData, path, sandboxExtensionHandle);
}
void NetworkProcess::cancelDownload(DownloadID downloadID)
{
downloadManager().cancelDownload(downloadID);
}
#if USE(PROTECTION_SPACE_AUTH_CALLBACK)
void NetworkProcess::canAuthenticateAgainstProtectionSpace(NetworkResourceLoader& loader, const WebCore::ProtectionSpace& protectionSpace)
{
static uint64_t lastLoaderID = 0;
uint64_t loaderID = ++lastLoaderID;
m_waitingNetworkResourceLoaders.set(lastLoaderID, loader);
parentProcessConnection()->send(Messages::NetworkProcessProxy::CanAuthenticateAgainstProtectionSpace(loaderID, loader.pageID(), loader.frameID(), protectionSpace), 0);
}
void NetworkProcess::continueCanAuthenticateAgainstProtectionSpace(uint64_t loaderID, bool canAuthenticate)
{
m_waitingNetworkResourceLoaders.take(loaderID).value()->continueCanAuthenticateAgainstProtectionSpace(canAuthenticate);
}
#endif
#if USE(NETWORK_SESSION)
#if USE(PROTECTION_SPACE_AUTH_CALLBACK)
void NetworkProcess::continueCanAuthenticateAgainstProtectionSpaceDownload(DownloadID downloadID, bool canAuthenticate)
{
downloadManager().continueCanAuthenticateAgainstProtectionSpace(downloadID, canAuthenticate);
}
#endif
void NetworkProcess::continueWillSendRequest(DownloadID downloadID, WebCore::ResourceRequest&& request)
{
downloadManager().continueWillSendRequest(downloadID, WTFMove(request));
}
void NetworkProcess::pendingDownloadCanceled(DownloadID downloadID)
{
downloadProxyConnection()->send(Messages::DownloadProxy::DidCancel({ }), downloadID.downloadID());
}
void NetworkProcess::findPendingDownloadLocation(NetworkDataTask& networkDataTask, ResponseCompletionHandler&& completionHandler, const ResourceResponse& response)
{
uint64_t destinationID = networkDataTask.pendingDownloadID().downloadID();
downloadProxyConnection()->send(Messages::DownloadProxy::DidReceiveResponse(response), destinationID);
downloadManager().willDecidePendingDownloadDestination(networkDataTask, WTFMove(completionHandler));
// As per https://html.spec.whatwg.org/#as-a-download (step 2), the filename from the Content-Disposition header
// should override the suggested filename from the download attribute.
String suggestedFilename = response.isAttachmentWithFilename() ? response.suggestedFilename() : networkDataTask.suggestedFilename();
suggestedFilename = MIMETypeRegistry::appendFileExtensionIfNecessary(suggestedFilename, response.mimeType());
downloadProxyConnection()->send(Messages::DownloadProxy::DecideDestinationWithSuggestedFilenameAsync(networkDataTask.pendingDownloadID(), suggestedFilename), destinationID);
}
#endif
void NetworkProcess::continueDecidePendingDownloadDestination(DownloadID downloadID, String destination, const SandboxExtension::Handle& sandboxExtensionHandle, bool allowOverwrite)
{
if (destination.isEmpty())
downloadManager().cancelDownload(downloadID);
else
downloadManager().continueDecidePendingDownloadDestination(downloadID, destination, sandboxExtensionHandle, allowOverwrite);
}
void NetworkProcess::setCacheModel(uint32_t cm)
{
CacheModel cacheModel = static_cast<CacheModel>(cm);
if (m_hasSetCacheModel && (cacheModel == m_cacheModel))
return;
m_hasSetCacheModel = true;
m_cacheModel = cacheModel;
unsigned urlCacheMemoryCapacity = 0;
uint64_t urlCacheDiskCapacity = 0;
uint64_t diskFreeSize = 0;
if (WebCore::getVolumeFreeSpace(m_diskCacheDirectory, diskFreeSize)) {
// As a fudge factor, use 1000 instead of 1024, in case the reported byte
// count doesn't align exactly to a megabyte boundary.
diskFreeSize /= KB * 1000;
calculateURLCacheSizes(cacheModel, diskFreeSize, urlCacheMemoryCapacity, urlCacheDiskCapacity);
}
if (m_diskCacheSizeOverride >= 0)
urlCacheDiskCapacity = m_diskCacheSizeOverride;
#if ENABLE(NETWORK_CACHE)
if (m_cache) {
m_cache->setCapacity(urlCacheDiskCapacity);
return;
}
#endif
platformSetURLCacheSize(urlCacheMemoryCapacity, urlCacheDiskCapacity);
}
void NetworkProcess::setCanHandleHTTPSServerTrustEvaluation(bool value)
{
m_canHandleHTTPSServerTrustEvaluation = value;
}
void NetworkProcess::getNetworkProcessStatistics(uint64_t callbackID)
{
StatisticsData data;
auto& networkProcess = NetworkProcess::singleton();
data.statisticsNumbers.set("DownloadsActiveCount", networkProcess.downloadManager().activeDownloadCount());
data.statisticsNumbers.set("OutstandingAuthenticationChallengesCount", networkProcess.authenticationManager().outstandingAuthenticationChallengeCount());
parentProcessConnection()->send(Messages::WebProcessPool::DidGetStatistics(data, callbackID), 0);
}
void NetworkProcess::setAllowsAnySSLCertificateForWebSocket(bool allows)
{
Settings::setAllowsAnySSLCertificate(allows);
}
void NetworkProcess::logDiagnosticMessage(uint64_t webPageID, const String& message, const String& description, ShouldSample shouldSample)
{
if (!DiagnosticLoggingClient::shouldLogAfterSampling(shouldSample))
return;
parentProcessConnection()->send(Messages::NetworkProcessProxy::LogDiagnosticMessage(webPageID, message, description, ShouldSample::No), 0);
}
void NetworkProcess::logDiagnosticMessageWithResult(uint64_t webPageID, const String& message, const String& description, DiagnosticLoggingResultType result, ShouldSample shouldSample)
{
if (!DiagnosticLoggingClient::shouldLogAfterSampling(shouldSample))
return;
parentProcessConnection()->send(Messages::NetworkProcessProxy::LogDiagnosticMessageWithResult(webPageID, message, description, result, ShouldSample::No), 0);
}
void NetworkProcess::logDiagnosticMessageWithValue(uint64_t webPageID, const String& message, const String& description, double value, unsigned significantFigures, ShouldSample shouldSample)
{
if (!DiagnosticLoggingClient::shouldLogAfterSampling(shouldSample))
return;
parentProcessConnection()->send(Messages::NetworkProcessProxy::LogDiagnosticMessageWithValue(webPageID, message, description, value, significantFigures, ShouldSample::No), 0);
}
void NetworkProcess::terminate()
{
#if ENABLE(NETWORK_CAPTURE)
NetworkCapture::Manager::singleton().terminate();
#endif
platformTerminate();
ChildProcess::terminate();
}
// FIXME: We can remove this one by adapting RefCounter.
class TaskCounter : public RefCounted<TaskCounter> {
public:
explicit TaskCounter(Function<void()>&& callback) : m_callback(WTFMove(callback)) { }
~TaskCounter() { m_callback(); };
private:
Function<void()> m_callback;
};
void NetworkProcess::actualPrepareToSuspend(ShouldAcknowledgeWhenReadyToSuspend shouldAcknowledgeWhenReadyToSuspend)
{
lowMemoryHandler(Critical::Yes);
RefPtr<TaskCounter> delayedTaskCounter;
if (shouldAcknowledgeWhenReadyToSuspend == ShouldAcknowledgeWhenReadyToSuspend::Yes) {
delayedTaskCounter = adoptRef(new TaskCounter([this] {
RELEASE_LOG(ProcessSuspension, "%p - NetworkProcess::notifyProcessReadyToSuspend() Sending ProcessReadyToSuspend IPC message", this);
if (parentProcessConnection())
parentProcessConnection()->send(Messages::NetworkProcessProxy::ProcessReadyToSuspend(), 0);
}));
}
for (auto& connection : m_webProcessConnections)
connection->cleanupForSuspension([delayedTaskCounter] { });
}
void NetworkProcess::processWillSuspendImminently(bool& handled)
{
actualPrepareToSuspend(ShouldAcknowledgeWhenReadyToSuspend::No);
handled = true;
}
void NetworkProcess::prepareToSuspend()
{
RELEASE_LOG(ProcessSuspension, "%p - NetworkProcess::prepareToSuspend()", this);
actualPrepareToSuspend(ShouldAcknowledgeWhenReadyToSuspend::Yes);
}
void NetworkProcess::cancelPrepareToSuspend()
{
// Although it is tempting to send a NetworkProcessProxy::DidCancelProcessSuspension message from here
// we do not because prepareToSuspend() already replied with a NetworkProcessProxy::ProcessReadyToSuspend
// message. And NetworkProcessProxy expects to receive either a NetworkProcessProxy::ProcessReadyToSuspend-
// or NetworkProcessProxy::DidCancelProcessSuspension- message, but not both.
RELEASE_LOG(ProcessSuspension, "%p - NetworkProcess::cancelPrepareToSuspend()", this);
for (auto& connection : m_webProcessConnections)
connection->endSuspension();
}
void NetworkProcess::processDidResume()
{
RELEASE_LOG(ProcessSuspension, "%p - NetworkProcess::processDidResume()", this);
for (auto& connection : m_webProcessConnections)
connection->endSuspension();
}
void NetworkProcess::prefetchDNS(const String& hostname)
{
WebCore::prefetchDNS(hostname);
}
#if !PLATFORM(COCOA)
void NetworkProcess::initializeProcess(const ChildProcessInitializationParameters&)
{
}
void NetworkProcess::initializeProcessName(const ChildProcessInitializationParameters&)
{
}
void NetworkProcess::initializeSandbox(const ChildProcessInitializationParameters&, SandboxInitializationParameters&)
{
}
void NetworkProcess::syncAllCookies()
{
}
#endif
} // namespace WebKit