blob: 739b39701509752247111fe9a3a42607703c01d4 [file] [log] [blame]
/*
* Copyright (C) 2010-2016 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.
*/
#pragma once
#include "APIDictionary.h"
#include "APIObject.h"
#include "APIProcessPoolConfiguration.h"
#include "APIWebsiteDataStore.h"
#include "DownloadProxyMap.h"
#include "GenericCallback.h"
#include "HiddenPageThrottlingAutoIncreasesCounter.h"
#include "MessageReceiver.h"
#include "MessageReceiverMap.h"
#include "NetworkProcessProxy.h"
#include "PlugInAutoStartProvider.h"
#include "PluginInfoStore.h"
#include "ProcessThrottler.h"
#include "StatisticsRequest.h"
#include "VisitedLinkStore.h"
#include "WebContextClient.h"
#include "WebContextConnectionClient.h"
#include "WebContextInjectedBundleClient.h"
#include "WebProcessProxy.h"
#include <WebCore/LinkHash.h>
#include <WebCore/SessionID.h>
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/HashSet.h>
#include <wtf/RefCounter.h>
#include <wtf/RefPtr.h>
#include <wtf/text/StringHash.h>
#include <wtf/text/WTFString.h>
#if ENABLE(DATABASE_PROCESS)
#include "DatabaseProcessProxy.h"
#endif
#if ENABLE(MEDIA_SESSION)
#include "WebMediaSessionFocusManager.h"
#endif
#if USE(SOUP)
#include <WebCore/SoupNetworkProxySettings.h>
#endif
#if PLATFORM(COCOA)
OBJC_CLASS NSMutableDictionary;
OBJC_CLASS NSObject;
OBJC_CLASS NSString;
#endif
namespace API {
class AutomationClient;
class CustomProtocolManagerClient;
class DownloadClient;
class HTTPCookieStore;
class LegacyContextHistoryClient;
class PageConfiguration;
}
namespace WebKit {
class DownloadProxy;
class HighPerformanceGraphicsUsageSampler;
class UIGamepad;
class PerActivityStateCPUUsageSampler;
class WebAutomationSession;
class WebContextSupplement;
class WebIconDatabase;
class WebPageGroup;
class WebPageProxy;
struct NetworkProcessCreationParameters;
struct StatisticsData;
struct WebProcessCreationParameters;
typedef GenericCallback<API::Dictionary*> DictionaryCallback;
#if PLATFORM(COCOA)
int networkProcessLatencyQOS();
int networkProcessThroughputQOS();
int webProcessLatencyQOS();
int webProcessThroughputQOS();
#endif
class WebProcessPool final : public API::ObjectImpl<API::Object::Type::ProcessPool>, private IPC::MessageReceiver
{
public:
static Ref<WebProcessPool> create(API::ProcessPoolConfiguration&);
explicit WebProcessPool(API::ProcessPoolConfiguration&);
virtual ~WebProcessPool();
void notifyThisWebProcessPoolWasCreated();
API::ProcessPoolConfiguration& configuration() { return m_configuration.get(); }
static const Vector<WebProcessPool*>& allProcessPools();
template <typename T>
T* supplement()
{
return static_cast<T*>(m_supplements.get(T::supplementName()));
}
template <typename T>
void addSupplement()
{
m_supplements.add(T::supplementName(), T::create(this));
}
void addMessageReceiver(IPC::StringReference messageReceiverName, IPC::MessageReceiver&);
void addMessageReceiver(IPC::StringReference messageReceiverName, uint64_t destinationID, IPC::MessageReceiver&);
void removeMessageReceiver(IPC::StringReference messageReceiverName);
void removeMessageReceiver(IPC::StringReference messageReceiverName, uint64_t destinationID);
bool dispatchMessage(IPC::Connection&, IPC::Decoder&);
bool dispatchSyncMessage(IPC::Connection&, IPC::Decoder&, std::unique_ptr<IPC::Encoder>&);
void initializeClient(const WKContextClientBase*);
void initializeInjectedBundleClient(const WKContextInjectedBundleClientBase*);
void initializeConnectionClient(const WKContextConnectionClientBase*);
void setHistoryClient(std::unique_ptr<API::LegacyContextHistoryClient>);
void setDownloadClient(std::unique_ptr<API::DownloadClient>);
void setAutomationClient(std::unique_ptr<API::AutomationClient>);
void setLegacyCustomProtocolManagerClient(std::unique_ptr<API::CustomProtocolManagerClient>&&);
void setMaximumNumberOfProcesses(unsigned); // Can only be called when there are no processes running.
unsigned maximumNumberOfProcesses() const { return !m_configuration->maximumProcessCount() ? UINT_MAX : m_configuration->maximumProcessCount(); }
const Vector<RefPtr<WebProcessProxy>>& processes() const { return m_processes; }
// WebProcess or NetworkProcess as approporiate for current process model. The connection must be non-null.
IPC::Connection* networkingProcessConnection();
template<typename T> void sendToAllProcesses(const T& message);
template<typename T> void sendToAllProcessesRelaunchingThemIfNecessary(const T& message);
template<typename T> void sendToOneProcess(T&& message);
// Sends the message to WebProcess or NetworkProcess as approporiate for current process model.
template<typename T> void sendToNetworkingProcess(T&& message);
template<typename T, typename U> void sendSyncToNetworkingProcess(T&& message, U&& reply);
template<typename T> void sendToNetworkingProcessRelaunchingIfNecessary(T&& message);
// Sends the message to WebProcess or DatabaseProcess as approporiate for current process model.
template<typename T> void sendToDatabaseProcessRelaunchingIfNecessary(T&& message);
void processDidFinishLaunching(WebProcessProxy*);
// Disconnect the process from the context.
void disconnectProcess(WebProcessProxy*);
API::WebsiteDataStore& websiteDataStore() const { return m_websiteDataStore.get(); }
Ref<WebPageProxy> createWebPage(PageClient&, Ref<API::PageConfiguration>&&);
void pageAddedToProcess(WebPageProxy&);
void pageRemovedFromProcess(WebPageProxy&);
const String& injectedBundlePath() const { return m_configuration->injectedBundlePath(); }
DownloadProxy* download(WebPageProxy* initiatingPage, const WebCore::ResourceRequest&, const String& suggestedFilename = { });
DownloadProxy* resumeDownload(const API::Data* resumeData, const String& path);
void setInjectedBundleInitializationUserData(RefPtr<API::Object>&& userData) { m_injectedBundleInitializationUserData = WTFMove(userData); }
void postMessageToInjectedBundle(const String&, API::Object*);
void populateVisitedLinks();
#if ENABLE(NETSCAPE_PLUGIN_API)
void setAdditionalPluginsDirectory(const String&);
void refreshPlugins();
PluginInfoStore& pluginInfoStore() { return m_pluginInfoStore; }
void setPluginLoadClientPolicy(WebCore::PluginLoadClientPolicy, const String& host, const String& bundleIdentifier, const String& versionString);
void clearPluginClientPolicies();
#endif
pid_t networkProcessIdentifier();
pid_t databaseProcessIdentifier();
void setAlwaysUsesComplexTextCodePath(bool);
void setShouldUseFontSmoothing(bool);
void registerURLSchemeAsEmptyDocument(const String&);
void registerURLSchemeAsSecure(const String&);
void registerURLSchemeAsBypassingContentSecurityPolicy(const String&);
void setDomainRelaxationForbiddenForURLScheme(const String&);
void setCanHandleHTTPSServerTrustEvaluation(bool);
void registerURLSchemeAsLocal(const String&);
void registerURLSchemeAsNoAccess(const String&);
void registerURLSchemeAsDisplayIsolated(const String&);
void registerURLSchemeAsCORSEnabled(const String&);
void registerURLSchemeAsCachePartitioned(const String&);
VisitedLinkStore& visitedLinkStore() { return m_visitedLinkStore.get(); }
void setCacheModel(CacheModel);
CacheModel cacheModel() const { return m_configuration->cacheModel(); }
void setDefaultRequestTimeoutInterval(double);
void startMemorySampler(const double interval);
void stopMemorySampler();
#if USE(SOUP)
void setInitialHTTPCookieAcceptPolicy(HTTPCookieAcceptPolicy policy) { m_initialHTTPCookieAcceptPolicy = policy; }
void setNetworkProxySettings(const WebCore::SoupNetworkProxySettings&);
#endif
void setEnhancedAccessibility(bool);
// Downloads.
DownloadProxy* createDownloadProxy(const WebCore::ResourceRequest&);
API::DownloadClient& downloadClient() { return *m_downloadClient; }
API::LegacyContextHistoryClient& historyClient() { return *m_historyClient; }
WebContextClient& client() { return m_client; }
API::CustomProtocolManagerClient& customProtocolManagerClient() const { return *m_customProtocolManagerClient; }
WebIconDatabase* iconDatabase() const { return m_iconDatabase.get(); }
struct Statistics {
unsigned wkViewCount;
unsigned wkPageCount;
unsigned wkFrameCount;
};
static Statistics& statistics();
void setIconDatabasePath(const String&);
String iconDatabasePath() const;
void setCookieStorageDirectory(const String& dir) { m_overrideCookieStorageDirectory = dir; }
void useTestingNetworkSession();
bool isUsingTestingNetworkSession() const { return m_shouldUseTestingNetworkSession; }
void setAllowsAnySSLCertificateForWebSocket(bool);
void clearCachedCredentials();
void terminateDatabaseProcess();
void terminateNetworkProcess();
void syncNetworkProcessCookies();
void reportWebContentCPUTime(Seconds cpuTime, uint64_t activityState);
void allowSpecificHTTPSCertificateForHost(const WebCertificateInfo*, const String& host);
WebProcessProxy& createNewWebProcessRespectingProcessCountLimit(WebsiteDataStore&); // Will return an existing one if limit is met.
void warmInitialProcess();
bool shouldTerminate(WebProcessProxy*);
void disableProcessTermination() { m_processTerminationEnabled = false; }
void enableProcessTermination();
void updateAutomationCapabilities() const;
void setAutomationSession(RefPtr<WebAutomationSession>&&);
WebAutomationSession* automationSession() const { return m_automationSession.get(); }
// Defaults to false.
void setHTTPPipeliningEnabled(bool);
bool httpPipeliningEnabled() const;
void getStatistics(uint32_t statisticsMask, Function<void (API::Dictionary*, CallbackBase::Error)>&&);
bool javaScriptConfigurationFileEnabled() { return m_javaScriptConfigurationFileEnabled; }
void setJavaScriptConfigurationFileEnabled(bool flag);
#if PLATFORM(IOS)
void setJavaScriptConfigurationFileEnabledFromDefaults();
#endif
void garbageCollectJavaScriptObjects();
void setJavaScriptGarbageCollectorTimerEnabled(bool flag);
#if PLATFORM(COCOA)
static bool omitPDFSupport();
#endif
void fullKeyboardAccessModeChanged(bool fullKeyboardAccessEnabled);
void textCheckerStateChanged();
Ref<API::Dictionary> plugInAutoStartOriginHashes() const;
void setPlugInAutoStartOriginHashes(API::Dictionary&);
void setPlugInAutoStartOrigins(API::Array&);
void setPlugInAutoStartOriginsFilteringOutEntriesAddedAfterTime(API::Dictionary&, double time);
// Network Process Management
NetworkProcessProxy& ensureNetworkProcess();
NetworkProcessProxy* networkProcess() { return m_networkProcess.get(); }
void networkProcessCrashed(NetworkProcessProxy*);
void getNetworkProcessConnection(Ref<Messages::WebProcessProxy::GetNetworkProcessConnection::DelayedReply>&&);
#if ENABLE(DATABASE_PROCESS)
void ensureDatabaseProcessAndWebsiteDataStore(WebsiteDataStore* relevantDataStore);
DatabaseProcessProxy* databaseProcess() { return m_databaseProcess.get(); }
void getDatabaseProcessConnection(Ref<Messages::WebProcessProxy::GetDatabaseProcessConnection::DelayedReply>&&);
void databaseProcessCrashed(DatabaseProcessProxy*);
#endif
#if PLATFORM(COCOA)
bool processSuppressionEnabled() const;
#endif
void windowServerConnectionStateChanged();
static void willStartUsingPrivateBrowsing();
static void willStopUsingPrivateBrowsing();
#if USE(SOUP)
void setIgnoreTLSErrors(bool);
bool ignoreTLSErrors() const { return m_ignoreTLSErrors; }
#endif
static void setInvalidMessageCallback(void (*)(WKStringRef));
static void didReceiveInvalidMessage(const IPC::StringReference& messageReceiverName, const IPC::StringReference& messageName);
void processDidCachePage(WebProcessProxy*);
bool isURLKnownHSTSHost(const String& urlString, bool privateBrowsingEnabled) const;
void resetHSTSHosts();
void resetHSTSHostsAddedAfterDate(double startDateIntervalSince1970);
void registerSchemeForCustomProtocol(const String&);
void unregisterSchemeForCustomProtocol(const String&);
static void registerGlobalURLSchemeAsHavingCustomProtocolHandlers(const String&);
static void unregisterGlobalURLSchemeAsHavingCustomProtocolHandlers(const String&);
#if PLATFORM(COCOA)
void updateProcessSuppressionState();
NSMutableDictionary *ensureBundleParameters();
NSMutableDictionary *bundleParameters() { return m_bundleParameters.get(); }
#else
void updateProcessSuppressionState() const { }
#endif
void updateHiddenPageThrottlingAutoIncreaseLimit();
void setMemoryCacheDisabled(bool);
void setFontWhitelist(API::Array*);
UserObservablePageCounter::Token userObservablePageCount()
{
return m_userObservablePageCounter.count();
}
ProcessSuppressionDisabledToken processSuppressionDisabledForPageCount()
{
return m_processSuppressionDisabledForPageCounter.count();
}
HiddenPageThrottlingAutoIncreasesCounter::Token hiddenPageThrottlingAutoIncreasesCount()
{
return m_hiddenPageThrottlingAutoIncreasesCounter.count();
}
// FIXME: Move these to API::WebsiteDataStore.
static String legacyPlatformDefaultLocalStorageDirectory();
static String legacyPlatformDefaultIndexedDBDatabaseDirectory();
static String legacyPlatformDefaultWebSQLDatabaseDirectory();
static String legacyPlatformDefaultMediaKeysStorageDirectory();
static String legacyPlatformDefaultMediaCacheDirectory();
static String legacyPlatformDefaultApplicationCacheDirectory();
static String legacyPlatformDefaultNetworkCacheDirectory();
static String legacyPlatformDefaultJavaScriptConfigurationDirectory();
static bool isNetworkCacheEnabled();
bool resourceLoadStatisticsEnabled() { return m_resourceLoadStatisticsEnabled; }
void setResourceLoadStatisticsEnabled(bool enabled) { m_resourceLoadStatisticsEnabled = enabled; }
bool alwaysRunsAtBackgroundPriority() const { return m_alwaysRunsAtBackgroundPriority; }
bool shouldTakeUIBackgroundAssertion() const { return m_shouldTakeUIBackgroundAssertion; }
#if ENABLE(GAMEPAD)
void gamepadConnected(const UIGamepad&);
void gamepadDisconnected(const UIGamepad&);
void setInitialConnectedGamepads(const Vector<std::unique_ptr<UIGamepad>>&);
#endif
#if PLATFORM(COCOA)
bool cookieStoragePartitioningEnabled() const { return m_cookieStoragePartitioningEnabled; }
void setCookieStoragePartitioningEnabled(bool);
#endif
static uint64_t registerProcessPoolCreationListener(Function<void(WebProcessPool&)>&&);
static void unregisterProcessPoolCreationListener(uint64_t identifier);
private:
void platformInitialize();
void platformInitializeWebProcess(WebProcessCreationParameters&);
void platformInvalidateContext();
WebProcessProxy& createNewWebProcess(WebsiteDataStore&);
void requestWebContentStatistics(StatisticsRequest*);
void requestNetworkingStatistics(StatisticsRequest*);
void platformInitializeNetworkProcess(NetworkProcessCreationParameters&);
void handleMessage(IPC::Connection&, const String& messageName, const UserData& messageBody);
void handleSynchronousMessage(IPC::Connection&, const String& messageName, const UserData& messageBody, UserData& returnUserData);
void didGetStatistics(const StatisticsData&, uint64_t callbackID);
#if ENABLE(GAMEPAD)
void startedUsingGamepads(IPC::Connection&);
void stoppedUsingGamepads(IPC::Connection&);
void processStoppedUsingGamepads(WebProcessProxy&);
#endif
// IPC::MessageReceiver.
// Implemented in generated WebProcessPoolMessageReceiver.cpp
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
void didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, std::unique_ptr<IPC::Encoder>&) override;
static void languageChanged(void* context);
void languageChanged();
String platformDefaultIconDatabasePath() const;
#if PLATFORM(IOS)
String cookieStorageDirectory() const;
#endif
#if PLATFORM(IOS)
String parentBundleDirectory() const;
String networkingCachesDirectory() const;
String webContentCachesDirectory() const;
String containerTemporaryDirectory() const;
#endif
#if PLATFORM(COCOA)
void registerNotificationObservers();
void unregisterNotificationObservers();
#endif
void addPlugInAutoStartOriginHash(const String& pageOrigin, unsigned plugInOriginHash, WebCore::SessionID);
void plugInDidReceiveUserInteraction(unsigned plugInOriginHash, WebCore::SessionID);
void setAnyPageGroupMightHavePrivateBrowsingEnabled(bool);
void resolvePathsForSandboxExtensions();
void platformResolvePathsForSandboxExtensions();
Ref<API::ProcessPoolConfiguration> m_configuration;
IPC::MessageReceiverMap m_messageReceiverMap;
Vector<RefPtr<WebProcessProxy>> m_processes;
bool m_haveInitialEmptyProcess;
WebProcessProxy* m_processWithPageCache;
Ref<WebPageGroup> m_defaultPageGroup;
RefPtr<API::Object> m_injectedBundleInitializationUserData;
WebContextInjectedBundleClient m_injectedBundleClient;
WebContextClient m_client;
WebContextConnectionClient m_connectionClient;
std::unique_ptr<API::AutomationClient> m_automationClient;
std::unique_ptr<API::DownloadClient> m_downloadClient;
std::unique_ptr<API::LegacyContextHistoryClient> m_historyClient;
std::unique_ptr<API::CustomProtocolManagerClient> m_customProtocolManagerClient;
RefPtr<WebAutomationSession> m_automationSession;
#if ENABLE(NETSCAPE_PLUGIN_API)
PluginInfoStore m_pluginInfoStore;
#endif
Ref<VisitedLinkStore> m_visitedLinkStore;
bool m_visitedLinksPopulated;
PlugInAutoStartProvider m_plugInAutoStartProvider;
HashSet<String> m_schemesToRegisterAsEmptyDocument;
HashSet<String> m_schemesToRegisterAsSecure;
HashSet<String> m_schemesToRegisterAsBypassingContentSecurityPolicy;
HashSet<String> m_schemesToSetDomainRelaxationForbiddenFor;
HashSet<String> m_schemesToRegisterAsLocal;
HashSet<String> m_schemesToRegisterAsNoAccess;
HashSet<String> m_schemesToRegisterAsDisplayIsolated;
HashSet<String> m_schemesToRegisterAsCORSEnabled;
HashSet<String> m_schemesToRegisterAsAlwaysRevalidated;
HashSet<String> m_schemesToRegisterAsCachePartitioned;
bool m_alwaysUsesComplexTextCodePath;
bool m_shouldUseFontSmoothing;
Vector<String> m_fontWhitelist;
// Messages that were posted before any pages were created.
// The client should use initialization messages instead, so that a restarted process would get the same state.
Vector<std::pair<String, RefPtr<API::Object>>> m_messagesToInjectedBundlePostedToEmptyContext;
bool m_memorySamplerEnabled;
double m_memorySamplerInterval;
RefPtr<WebIconDatabase> m_iconDatabase;
const Ref<API::WebsiteDataStore> m_websiteDataStore;
typedef HashMap<const char*, RefPtr<WebContextSupplement>, PtrHash<const char*>> WebContextSupplementMap;
WebContextSupplementMap m_supplements;
#if USE(SOUP)
HTTPCookieAcceptPolicy m_initialHTTPCookieAcceptPolicy { HTTPCookieAcceptPolicyOnlyFromMainDocumentDomain };
WebCore::SoupNetworkProxySettings m_networkProxySettings;
#endif
HashSet<String, ASCIICaseInsensitiveHash> m_urlSchemesRegisteredForCustomProtocols;
#if PLATFORM(MAC)
RetainPtr<NSObject> m_enhancedAccessibilityObserver;
RetainPtr<NSObject> m_automaticTextReplacementNotificationObserver;
RetainPtr<NSObject> m_automaticSpellingCorrectionNotificationObserver;
RetainPtr<NSObject> m_automaticQuoteSubstitutionNotificationObserver;
RetainPtr<NSObject> m_automaticDashSubstitutionNotificationObserver;
std::unique_ptr<HighPerformanceGraphicsUsageSampler> m_highPerformanceGraphicsUsageSampler;
std::unique_ptr<PerActivityStateCPUUsageSampler> m_perActivityStateCPUUsageSampler;
#endif
String m_overrideIconDatabasePath;
String m_overrideCookieStorageDirectory;
bool m_shouldUseTestingNetworkSession;
bool m_processTerminationEnabled;
bool m_canHandleHTTPSServerTrustEvaluation;
bool m_didNetworkProcessCrash;
RefPtr<NetworkProcessProxy> m_networkProcess;
#if ENABLE(DATABASE_PROCESS)
RefPtr<DatabaseProcessProxy> m_databaseProcess;
#endif
HashMap<uint64_t, RefPtr<DictionaryCallback>> m_dictionaryCallbacks;
HashMap<uint64_t, RefPtr<StatisticsRequest>> m_statisticsRequests;
#if USE(SOUP)
bool m_ignoreTLSErrors { true };
#endif
bool m_memoryCacheDisabled;
bool m_resourceLoadStatisticsEnabled { false };
bool m_javaScriptConfigurationFileEnabled { false };
bool m_alwaysRunsAtBackgroundPriority;
bool m_shouldTakeUIBackgroundAssertion;
UserObservablePageCounter m_userObservablePageCounter;
ProcessSuppressionDisabledCounter m_processSuppressionDisabledForPageCounter;
HiddenPageThrottlingAutoIncreasesCounter m_hiddenPageThrottlingAutoIncreasesCounter;
RunLoop::Timer<WebProcessPool> m_hiddenPageThrottlingTimer;
#if PLATFORM(COCOA)
RetainPtr<NSMutableDictionary> m_bundleParameters;
ProcessSuppressionDisabledToken m_pluginProcessManagerProcessSuppressionDisabledToken;
#endif
#if ENABLE(CONTENT_EXTENSIONS)
HashMap<String, String> m_encodedContentExtensions;
#endif
#if ENABLE(NETSCAPE_PLUGIN_API)
HashMap<String, HashMap<String, HashMap<String, uint8_t>>> m_pluginLoadClientPolicies;
#endif
#if ENABLE(GAMEPAD)
HashSet<WebProcessProxy*> m_processesUsingGamepads;
#endif
#if PLATFORM(COCOA)
bool m_cookieStoragePartitioningEnabled { false };
#endif
struct Paths {
String injectedBundlePath;
String applicationCacheDirectory;
String webSQLDatabaseDirectory;
String mediaCacheDirectory;
String mediaKeyStorageDirectory;
String uiProcessBundleResourcePath;
String indexedDatabaseDirectory;
#if PLATFORM(IOS)
String cookieStorageDirectory;
String containerCachesDirectory;
String containerTemporaryDirectory;
#endif
Vector<String> additionalWebProcessSandboxExtensionPaths;
};
Paths m_resolvedPaths;
HashMap<WebCore::SessionID, HashSet<WebPageProxy*>> m_sessionToPagesMap;
};
template<typename T>
void WebProcessPool::sendToNetworkingProcess(T&& message)
{
if (m_networkProcess && m_networkProcess->canSendMessage())
m_networkProcess->send(std::forward<T>(message), 0);
}
template<typename T>
void WebProcessPool::sendToNetworkingProcessRelaunchingIfNecessary(T&& message)
{
ensureNetworkProcess();
m_networkProcess->send(std::forward<T>(message), 0);
}
template<typename T>
void WebProcessPool::sendToDatabaseProcessRelaunchingIfNecessary(T&& message)
{
#if ENABLE(DATABASE_PROCESS)
ensureDatabaseProcessAndWebsiteDataStore(nullptr);
m_databaseProcess->send(std::forward<T>(message), 0);
#else
sendToAllProcessesRelaunchingThemIfNecessary(std::forward<T>(message));
#endif
}
template<typename T>
void WebProcessPool::sendToAllProcesses(const T& message)
{
size_t processCount = m_processes.size();
for (size_t i = 0; i < processCount; ++i) {
WebProcessProxy* process = m_processes[i].get();
if (process->canSendMessage())
process->send(T(message), 0);
}
}
template<typename T>
void WebProcessPool::sendToAllProcessesRelaunchingThemIfNecessary(const T& message)
{
// FIXME (Multi-WebProcess): WebProcessPool doesn't track processes that have exited, so it cannot relaunch these. Perhaps this functionality won't be needed in this mode.
sendToAllProcesses(message);
}
template<typename T>
void WebProcessPool::sendToOneProcess(T&& message)
{
bool messageSent = false;
size_t processCount = m_processes.size();
for (size_t i = 0; i < processCount; ++i) {
WebProcessProxy* process = m_processes[i].get();
if (process->canSendMessage()) {
process->send(std::forward<T>(message), 0);
messageSent = true;
break;
}
}
if (!messageSent) {
warmInitialProcess();
RefPtr<WebProcessProxy> process = m_processes.last();
if (process->canSendMessage())
process->send(std::forward<T>(message), 0);
}
}
} // namespace WebKit