/
WebProcess.cpp
1140 lines (926 loc) · 37.9 KB
/
WebProcess.cpp
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/*
* Copyright (C) 2009, 2010, 2012 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 "WebProcess.h"
#include "AuthenticationManager.h"
#include "InjectedBundle.h"
#include "InjectedBundleUserMessageCoders.h"
#include "Logging.h"
#include "StatisticsData.h"
#include "WebApplicationCacheManager.h"
#include "WebConnectionToUIProcess.h"
#include "WebContextMessages.h"
#include "WebCookieManager.h"
#include "WebCoreArgumentCoders.h"
#include "WebFrame.h"
#include "WebFrameNetworkingContext.h"
#include "WebGeolocationManager.h"
#include "WebIconDatabaseProxy.h"
#include "WebKeyValueStorageManager.h"
#include "WebMediaCacheManager.h"
#include "WebMemorySampler.h"
#include "WebPage.h"
#include "WebPageCreationParameters.h"
#include "WebPlatformStrategies.h"
#include "WebPreferencesStore.h"
#include "WebProcessCreationParameters.h"
#include "WebProcessMessages.h"
#include "WebProcessProxyMessages.h"
#include "WebResourceCacheManager.h"
#include <JavaScriptCore/JSLock.h>
#include <JavaScriptCore/MemoryStatistics.h>
#include <WebCore/AXObjectCache.h>
#include <WebCore/ApplicationCacheStorage.h>
#include <WebCore/AuthenticationChallenge.h>
#include <WebCore/CrossOriginPreflightResultCache.h>
#include <WebCore/Font.h>
#include <WebCore/FontCache.h>
#include <WebCore/Frame.h>
#include <WebCore/GCController.h>
#include <WebCore/GlyphPageTreeNode.h>
#include <WebCore/IconDatabase.h>
#include <WebCore/InitializeLogging.h>
#include <WebCore/JSDOMWindow.h>
#include <WebCore/Language.h>
#include <WebCore/MemoryCache.h>
#include <WebCore/MemoryPressureHandler.h>
#include <WebCore/Page.h>
#include <WebCore/PageCache.h>
#include <WebCore/PageGroup.h>
#include <WebCore/ResourceHandle.h>
#include <WebCore/RunLoop.h>
#include <WebCore/SchemeRegistry.h>
#include <WebCore/SecurityOrigin.h>
#include <WebCore/Settings.h>
#include <WebCore/StorageTracker.h>
#include <wtf/HashCountedSet.h>
#include <wtf/PassRefPtr.h>
#if ENABLE(WEB_INTENTS)
#include <WebCore/PlatformMessagePortChannel.h>
#endif
#if ENABLE(NETWORK_INFO)
#include "WebNetworkInfoManagerMessages.h"
#endif
#if ENABLE(NETWORK_PROCESS)
#include "NetworkProcessConnection.h"
#endif
#if !OS(WINDOWS)
#include <unistd.h>
#endif
#if !ENABLE(PLUGIN_PROCESS)
#include "NetscapePluginModule.h"
#endif
#if ENABLE(CUSTOM_PROTOCOLS)
#include "CustomProtocolManager.h"
#endif
#if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
#include "WebNotificationManager.h"
#endif
#if ENABLE(SQL_DATABASE)
#include "WebDatabaseManager.h"
#endif
#if ENABLE(NETWORK_PROCESS)
#include "WebResourceLoadScheduler.h"
#endif
#if ENABLE(PLUGIN_PROCESS)
#include "PluginProcessConnectionManager.h"
#endif
using namespace JSC;
using namespace WebCore;
namespace WebKit {
WebProcess& WebProcess::shared()
{
static WebProcess& process = *new WebProcess;
return process;
}
WebProcess::WebProcess()
: m_inDidClose(false)
, m_shouldTrackVisitedLinks(true)
, m_hasSetCacheModel(false)
, m_cacheModel(CacheModelDocumentViewer)
#if USE(ACCELERATED_COMPOSITING) && PLATFORM(MAC)
, m_compositingRenderServerPort(MACH_PORT_NULL)
#endif
#if PLATFORM(MAC)
, m_clearResourceCachesDispatchGroup(0)
#endif
, m_fullKeyboardAccessEnabled(false)
#if PLATFORM(QT)
, m_networkAccessManager(0)
#endif
, m_textCheckerState()
, m_geolocationManager(new WebGeolocationManager(this))
, m_applicationCacheManager(new WebApplicationCacheManager(this))
, m_resourceCacheManager(new WebResourceCacheManager(this))
, m_cookieManager(new WebCookieManager(this))
, m_keyValueStorageManager(new WebKeyValueStorageManager(this))
, m_mediaCacheManager(new WebMediaCacheManager(this))
, m_authenticationManager(new AuthenticationManager(this))
#if ENABLE(SQL_DATABASE)
, m_databaseManager(new WebDatabaseManager(this))
#endif
#if ENABLE(BATTERY_STATUS)
, m_batteryManager(this)
#endif
#if ENABLE(NETWORK_INFO)
, m_networkInfoManager(this)
#endif
#if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
, m_notificationManager(new WebNotificationManager(this))
#endif
, m_iconDatabaseProxy(new WebIconDatabaseProxy(this))
#if ENABLE(NETWORK_PROCESS)
, m_usesNetworkProcess(false)
, m_webResourceLoadScheduler(new WebResourceLoadScheduler)
#endif
#if ENABLE(PLUGIN_PROCESS)
, m_pluginProcessConnectionManager(new PluginProcessConnectionManager)
#endif
#if USE(SOUP)
, m_soupRequestManager(this)
#endif
{
#if USE(PLATFORM_STRATEGIES)
// Initialize our platform strategies.
WebPlatformStrategies::initialize();
#endif // USE(PLATFORM_STRATEGIES)
#if !LOG_DISABLED
WebCore::initializeLoggingChannelsIfNecessary();
WebKit::initializeLogChannelsIfNecessary();
#endif // !LOG_DISABLED
#if ENABLE(CUSTOM_PROTOCOLS)
CustomProtocolManager::shared().initialize(this);
#endif
}
void WebProcess::initialize(CoreIPC::Connection::Identifier serverIdentifier, RunLoop* runLoop)
{
ASSERT(!m_connection);
m_connection = CoreIPC::Connection::createClientConnection(serverIdentifier, this, runLoop);
m_connection->setDidCloseOnConnectionWorkQueueCallback(ChildProcess::didCloseOnConnectionWorkQueue);
m_connection->setShouldExitOnSyncMessageSendFailure(true);
m_connection->addQueueClient(&m_eventDispatcher);
m_connection->addQueueClient(this);
m_connection->open();
m_webConnection = WebConnectionToUIProcess::create(this);
m_runLoop = runLoop;
}
void WebProcess::didCreateDownload()
{
disableTermination();
}
void WebProcess::didDestroyDownload()
{
enableTermination();
}
CoreIPC::Connection* WebProcess::downloadProxyConnection()
{
return m_connection.get();
}
AuthenticationManager& WebProcess::downloadsAuthenticationManager()
{
return *m_authenticationManager;
}
void WebProcess::initializeWebProcess(const WebProcessCreationParameters& parameters, CoreIPC::MessageDecoder& decoder)
{
ASSERT(m_pageMap.isEmpty());
platformInitializeWebProcess(parameters, decoder);
memoryPressureHandler().install();
RefPtr<APIObject> injectedBundleInitializationUserData;
InjectedBundleUserMessageDecoder messageDecoder(injectedBundleInitializationUserData);
if (!decoder.decode(messageDecoder))
return;
if (!parameters.injectedBundlePath.isEmpty()) {
m_injectedBundle = InjectedBundle::create(parameters.injectedBundlePath);
m_injectedBundle->setSandboxExtension(SandboxExtension::create(parameters.injectedBundlePathExtensionHandle));
if (!m_injectedBundle->load(injectedBundleInitializationUserData.get())) {
// Don't keep around the InjectedBundle reference if the load fails.
m_injectedBundle.clear();
}
}
#if ENABLE(SQL_DATABASE)
// Make sure the WebDatabaseManager is initialized so that the Database directory is set.
m_databaseManager->initialize(parameters.databaseDirectory);
#endif
#if ENABLE(ICONDATABASE)
m_iconDatabaseProxy->setEnabled(parameters.iconDatabaseEnabled);
#endif
StorageTracker::initializeTracker(parameters.localStorageDirectory, m_keyValueStorageManager);
m_localStorageDirectory = parameters.localStorageDirectory;
if (!parameters.applicationCacheDirectory.isEmpty())
cacheStorage().setCacheDirectory(parameters.applicationCacheDirectory);
setShouldTrackVisitedLinks(parameters.shouldTrackVisitedLinks);
setCacheModel(static_cast<uint32_t>(parameters.cacheModel));
if (!parameters.languages.isEmpty())
overrideUserPreferredLanguages(parameters.languages);
m_textCheckerState = parameters.textCheckerState;
m_fullKeyboardAccessEnabled = parameters.fullKeyboardAccessEnabled;
for (size_t i = 0; i < parameters.urlSchemesRegistererdAsEmptyDocument.size(); ++i)
registerURLSchemeAsEmptyDocument(parameters.urlSchemesRegistererdAsEmptyDocument[i]);
for (size_t i = 0; i < parameters.urlSchemesRegisteredAsSecure.size(); ++i)
registerURLSchemeAsSecure(parameters.urlSchemesRegisteredAsSecure[i]);
for (size_t i = 0; i < parameters.urlSchemesForWhichDomainRelaxationIsForbidden.size(); ++i)
setDomainRelaxationForbiddenForURLScheme(parameters.urlSchemesForWhichDomainRelaxationIsForbidden[i]);
for (size_t i = 0; i < parameters.urlSchemesRegisteredAsLocal.size(); ++i)
registerURLSchemeAsLocal(parameters.urlSchemesRegisteredAsLocal[i]);
for (size_t i = 0; i < parameters.urlSchemesRegisteredAsNoAccess.size(); ++i)
registerURLSchemeAsNoAccess(parameters.urlSchemesRegisteredAsNoAccess[i]);
for (size_t i = 0; i < parameters.urlSchemesRegisteredAsDisplayIsolated.size(); ++i)
registerURLSchemeAsDisplayIsolated(parameters.urlSchemesRegisteredAsDisplayIsolated[i]);
for (size_t i = 0; i < parameters.urlSchemesRegisteredAsCORSEnabled.size(); ++i)
registerURLSchemeAsCORSEnabled(parameters.urlSchemesRegisteredAsCORSEnabled[i]);
setDefaultRequestTimeoutInterval(parameters.defaultRequestTimeoutInterval);
if (parameters.shouldAlwaysUseComplexTextCodePath)
setAlwaysUsesComplexTextCodePath(true);
if (parameters.shouldUseFontSmoothing)
setShouldUseFontSmoothing(true);
#if (PLATFORM(MAC) || USE(CFNETWORK)) && !PLATFORM(WIN)
WebFrameNetworkingContext::setPrivateBrowsingStorageSessionIdentifierBase(parameters.uiProcessBundleIdentifier);
#endif
#if ENABLE(NETWORK_PROCESS)
m_usesNetworkProcess = parameters.usesNetworkProcess;
ensureNetworkProcessConnection();
#endif
setTerminationTimeout(parameters.terminationTimeout);
for (size_t i = 0; i < parameters.plugInAutoStartOrigins.size(); ++i)
didAddPlugInAutoStartOrigin(parameters.plugInAutoStartOrigins[i]);
#if ENABLE(CUSTOM_PROTOCOLS)
initializeCustomProtocolManager(parameters);
#endif
}
#if ENABLE(NETWORK_PROCESS)
void WebProcess::ensureNetworkProcessConnection()
{
if (!m_usesNetworkProcess)
return;
if (m_networkProcessConnection)
return;
CoreIPC::Attachment encodedConnectionIdentifier;
if (!connection()->sendSync(Messages::WebProcessProxy::GetNetworkProcessConnection(),
Messages::WebProcessProxy::GetNetworkProcessConnection::Reply(encodedConnectionIdentifier), 0))
return;
#if PLATFORM(MAC)
CoreIPC::Connection::Identifier connectionIdentifier(encodedConnectionIdentifier.port());
if (CoreIPC::Connection::identifierIsNull(connectionIdentifier))
return;
#else
ASSERT_NOT_REACHED();
#endif
m_networkProcessConnection = NetworkProcessConnection::create(connectionIdentifier);
}
#endif // ENABLE(NETWORK_PROCESS)
void WebProcess::setShouldTrackVisitedLinks(bool shouldTrackVisitedLinks)
{
m_shouldTrackVisitedLinks = shouldTrackVisitedLinks;
PageGroup::setShouldTrackVisitedLinks(shouldTrackVisitedLinks);
}
void WebProcess::registerURLSchemeAsEmptyDocument(const String& urlScheme)
{
SchemeRegistry::registerURLSchemeAsEmptyDocument(urlScheme);
}
void WebProcess::registerURLSchemeAsSecure(const String& urlScheme) const
{
SchemeRegistry::registerURLSchemeAsSecure(urlScheme);
}
void WebProcess::setDomainRelaxationForbiddenForURLScheme(const String& urlScheme) const
{
SchemeRegistry::setDomainRelaxationForbiddenForURLScheme(true, urlScheme);
}
void WebProcess::registerURLSchemeAsLocal(const String& urlScheme) const
{
SchemeRegistry::registerURLSchemeAsLocal(urlScheme);
}
void WebProcess::registerURLSchemeAsNoAccess(const String& urlScheme) const
{
SchemeRegistry::registerURLSchemeAsNoAccess(urlScheme);
}
void WebProcess::registerURLSchemeAsDisplayIsolated(const String& urlScheme) const
{
SchemeRegistry::registerURLSchemeAsDisplayIsolated(urlScheme);
}
void WebProcess::registerURLSchemeAsCORSEnabled(const String& urlScheme) const
{
SchemeRegistry::registerURLSchemeAsCORSEnabled(urlScheme);
}
void WebProcess::setDefaultRequestTimeoutInterval(double timeoutInterval)
{
ResourceRequest::setDefaultTimeoutInterval(timeoutInterval);
}
void WebProcess::setAlwaysUsesComplexTextCodePath(bool alwaysUseComplexText)
{
WebCore::Font::setCodePath(alwaysUseComplexText ? WebCore::Font::Complex : WebCore::Font::Auto);
}
void WebProcess::setShouldUseFontSmoothing(bool useFontSmoothing)
{
WebCore::Font::setShouldUseSmoothing(useFontSmoothing);
}
void WebProcess::userPreferredLanguagesChanged(const Vector<String>& languages) const
{
overrideUserPreferredLanguages(languages);
languageDidChange();
}
void WebProcess::fullKeyboardAccessModeChanged(bool fullKeyboardAccessEnabled)
{
m_fullKeyboardAccessEnabled = fullKeyboardAccessEnabled;
}
void WebProcess::ensurePrivateBrowsingSession()
{
#if (PLATFORM(MAC) || USE(CFNETWORK)) && !PLATFORM(WIN)
WebFrameNetworkingContext::ensurePrivateBrowsingSession();
#endif
}
void WebProcess::destroyPrivateBrowsingSession()
{
#if (PLATFORM(MAC) || USE(CFNETWORK)) && !PLATFORM(WIN)
WebFrameNetworkingContext::destroyPrivateBrowsingSession();
#endif
}
WebGeolocationManager& WebProcess::geolocationManager()
{
return *m_geolocationManager;
}
WebApplicationCacheManager& WebProcess::applicationCacheManager()
{
return *m_applicationCacheManager;
}
WebResourceCacheManager& WebProcess::resourceCacheManager()
{
return *m_resourceCacheManager;
}
WebCookieManager& WebProcess::cookieManager()
{
return *m_cookieManager;
}
DownloadManager& WebProcess::downloadManager()
{
#if ENABLE(NETWORK_PROCESS)
ASSERT(!m_usesNetworkProcess);
#endif
DEFINE_STATIC_LOCAL(DownloadManager, downloadManager, (this));
return downloadManager;
}
AuthenticationManager& WebProcess::authenticationManager()
{
return *m_authenticationManager;
}
#if ENABLE(SQL_DATABASE)
WebDatabaseManager& WebProcess::databaseManager()
{
return *m_databaseManager;
}
#endif
#if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
WebNotificationManager& WebProcess::notificationManager()
{
return *m_notificationManager;
}
#endif
#if ENABLE(PLUGIN_PROCESS)
PluginProcessConnectionManager& WebProcess::pluginProcessConnectionManager()
{
return *m_pluginProcessConnectionManager;
}
#endif
void WebProcess::setVisitedLinkTable(const SharedMemory::Handle& handle)
{
RefPtr<SharedMemory> sharedMemory = SharedMemory::create(handle, SharedMemory::ReadOnly);
if (!sharedMemory)
return;
m_visitedLinkTable.setSharedMemory(sharedMemory.release());
}
void WebProcess::visitedLinkStateChanged(const Vector<WebCore::LinkHash>& linkHashes)
{
// FIXME: We may want to track visited links per WebPageGroup rather than per WebContext.
for (size_t i = 0; i < linkHashes.size(); ++i) {
HashMap<uint64_t, RefPtr<WebPageGroupProxy> >::const_iterator it = m_pageGroupMap.begin();
HashMap<uint64_t, RefPtr<WebPageGroupProxy> >::const_iterator end = m_pageGroupMap.end();
for (; it != end; ++it)
Page::visitedStateChanged(PageGroup::pageGroup(it->value->identifier()), linkHashes[i]);
}
pageCache()->markPagesForVistedLinkStyleRecalc();
}
void WebProcess::allVisitedLinkStateChanged()
{
// FIXME: We may want to track visited links per WebPageGroup rather than per WebContext.
HashMap<uint64_t, RefPtr<WebPageGroupProxy> >::const_iterator it = m_pageGroupMap.begin();
HashMap<uint64_t, RefPtr<WebPageGroupProxy> >::const_iterator end = m_pageGroupMap.end();
for (; it != end; ++it)
Page::allVisitedStateChanged(PageGroup::pageGroup(it->value->identifier()));
pageCache()->markPagesForVistedLinkStyleRecalc();
}
bool WebProcess::isLinkVisited(LinkHash linkHash) const
{
return m_visitedLinkTable.isLinkVisited(linkHash);
}
void WebProcess::addVisitedLink(WebCore::LinkHash linkHash)
{
if (isLinkVisited(linkHash) || !m_shouldTrackVisitedLinks)
return;
connection()->send(Messages::WebContext::AddVisitedLinkHash(linkHash), 0);
}
void WebProcess::setCacheModel(uint32_t cm)
{
CacheModel cacheModel = static_cast<CacheModel>(cm);
if (!m_hasSetCacheModel || cacheModel != m_cacheModel) {
m_hasSetCacheModel = true;
m_cacheModel = cacheModel;
platformSetCacheModel(cacheModel);
}
}
WebPage* WebProcess::focusedWebPage() const
{
HashMap<uint64_t, RefPtr<WebPage> >::const_iterator end = m_pageMap.end();
for (HashMap<uint64_t, RefPtr<WebPage> >::const_iterator it = m_pageMap.begin(); it != end; ++it) {
WebPage* page = (*it).value.get();
if (page->windowAndWebPageAreFocused())
return page;
}
return 0;
}
WebPage* WebProcess::webPage(uint64_t pageID) const
{
return m_pageMap.get(pageID).get();
}
void WebProcess::createWebPage(uint64_t pageID, const WebPageCreationParameters& parameters)
{
// It is necessary to check for page existence here since during a window.open() (or targeted
// link) the WebPage gets created both in the synchronous handler and through the normal way.
HashMap<uint64_t, RefPtr<WebPage> >::AddResult result = m_pageMap.add(pageID, 0);
if (result.isNewEntry) {
ASSERT(!result.iterator->value);
result.iterator->value = WebPage::create(pageID, parameters);
// Balanced by an enableTermination in removeWebPage.
disableTermination();
}
ASSERT(result.iterator->value);
}
void WebProcess::removeWebPage(uint64_t pageID)
{
ASSERT(m_pageMap.contains(pageID));
m_pageMap.remove(pageID);
enableTermination();
}
bool WebProcess::isSeparateProcess() const
{
// If we're running on the main run loop, we assume that we're in a separate process.
return m_runLoop == RunLoop::main();
}
bool WebProcess::shouldTerminate()
{
// Keep running forever if we're running in the same process.
if (!isSeparateProcess())
return false;
ASSERT(m_pageMap.isEmpty());
#if ENABLE(NETWORK_PROCESS)
ASSERT(m_usesNetworkProcess || !downloadManager().isDownloading());
#else
ASSERT(!downloadManager().isDownloading());
#endif
// FIXME: the ShouldTerminate message should also send termination parameters, such as any session cookies that need to be preserved.
bool shouldTerminate = false;
if (connection()->sendSync(Messages::WebProcessProxy::ShouldTerminate(), Messages::WebProcessProxy::ShouldTerminate::Reply(shouldTerminate), 0)
&& !shouldTerminate)
return false;
return true;
}
void WebProcess::terminate()
{
#ifndef NDEBUG
gcController().garbageCollectNow();
memoryCache()->setDisabled(true);
#endif
// Invalidate our connection.
m_connection->invalidate();
m_connection = nullptr;
m_webConnection->invalidate();
m_webConnection = nullptr;
platformTerminate();
m_runLoop->stop();
}
void WebProcess::didReceiveSyncMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::MessageDecoder& decoder, OwnPtr<CoreIPC::MessageEncoder>& replyEncoder)
{
m_messageReceiverMap.dispatchSyncMessage(connection, messageID, decoder, replyEncoder);
}
void WebProcess::didReceiveMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::MessageDecoder& decoder)
{
if (m_messageReceiverMap.dispatchMessage(connection, messageID, decoder))
return;
if (messageID.is<CoreIPC::MessageClassWebProcess>()) {
didReceiveWebProcessMessage(connection, messageID, decoder);
return;
}
if (messageID.is<CoreIPC::MessageClassWebPageGroupProxy>()) {
uint64_t pageGroupID = decoder.destinationID();
if (!pageGroupID)
return;
WebPageGroupProxy* pageGroupProxy = webPageGroup(pageGroupID);
if (!pageGroupProxy)
return;
pageGroupProxy->didReceiveMessage(connection, messageID, decoder);
}
}
void WebProcess::didClose(CoreIPC::Connection*)
{
// When running in the same process the connection will never be closed.
ASSERT(isSeparateProcess());
#ifndef NDEBUG
m_inDidClose = true;
// Close all the live pages.
Vector<RefPtr<WebPage> > pages;
copyValuesToVector(m_pageMap, pages);
for (size_t i = 0; i < pages.size(); ++i)
pages[i]->close();
pages.clear();
gcController().garbageCollectSoon();
memoryCache()->setDisabled(true);
#endif
// The UI process closed this connection, shut down.
m_runLoop->stop();
}
void WebProcess::didReceiveInvalidMessage(CoreIPC::Connection*, CoreIPC::StringReference, CoreIPC::StringReference)
{
// We received an invalid message, but since this is from the UI process (which we trust),
// we'll let it slide.
}
void WebProcess::didReceiveMessageOnConnectionWorkQueue(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::MessageDecoder& decoder, bool& didHandleMessage)
{
if (messageID.is<CoreIPC::MessageClassWebProcess>()) {
didReceiveWebProcessMessageOnConnectionWorkQueue(connection, messageID, decoder, didHandleMessage);
return;
}
}
WebFrame* WebProcess::webFrame(uint64_t frameID) const
{
return m_frameMap.get(frameID);
}
void WebProcess::addWebFrame(uint64_t frameID, WebFrame* frame)
{
m_frameMap.set(frameID, frame);
}
void WebProcess::removeWebFrame(uint64_t frameID)
{
m_frameMap.remove(frameID);
// We can end up here after our connection has closed when WebCore's frame life-support timer
// fires when the application is shutting down. There's no need (and no way) to update the UI
// process in this case.
if (!m_connection)
return;
connection()->send(Messages::WebProcessProxy::DidDestroyFrame(frameID), 0);
}
WebPageGroupProxy* WebProcess::webPageGroup(uint64_t pageGroupID)
{
return m_pageGroupMap.get(pageGroupID).get();
}
WebPageGroupProxy* WebProcess::webPageGroup(const WebPageGroupData& pageGroupData)
{
HashMap<uint64_t, RefPtr<WebPageGroupProxy> >::AddResult result = m_pageGroupMap.add(pageGroupData.pageGroupID, 0);
if (result.isNewEntry) {
ASSERT(!result.iterator->value);
result.iterator->value = WebPageGroupProxy::create(pageGroupData);
}
return result.iterator->value.get();
}
#if ENABLE(WEB_INTENTS)
uint64_t WebProcess::addMessagePortChannel(PassRefPtr<PlatformMessagePortChannel> messagePortChannel)
{
static uint64_t channelID = 0;
m_messagePortChannels.add(++channelID, messagePortChannel);
return channelID;
}
PlatformMessagePortChannel* WebProcess::messagePortChannel(uint64_t channelID)
{
return m_messagePortChannels.get(channelID).get();
}
void WebProcess::removeMessagePortChannel(uint64_t channelID)
{
m_messagePortChannels.remove(channelID);
}
#endif
void WebProcess::clearResourceCaches(ResourceCachesToClear resourceCachesToClear)
{
platformClearResourceCaches(resourceCachesToClear);
// Toggling the cache model like this forces the cache to evict all its in-memory resources.
// FIXME: We need a better way to do this.
CacheModel cacheModel = m_cacheModel;
setCacheModel(CacheModelDocumentViewer);
setCacheModel(cacheModel);
memoryCache()->evictResources();
// Empty the cross-origin preflight cache.
CrossOriginPreflightResultCache::shared().empty();
}
void WebProcess::clearApplicationCache()
{
// Empty the application cache.
cacheStorage().empty();
}
#if ENABLE(NETSCAPE_PLUGIN_API) && !ENABLE(PLUGIN_PROCESS)
void WebProcess::getSitesWithPluginData(const Vector<String>& pluginPaths, uint64_t callbackID)
{
LocalTerminationDisabler terminationDisabler(*this);
HashSet<String> sitesSet;
#if ENABLE(NETSCAPE_PLUGIN_API)
for (size_t i = 0; i < pluginPaths.size(); ++i) {
RefPtr<NetscapePluginModule> netscapePluginModule = NetscapePluginModule::getOrCreate(pluginPaths[i]);
if (!netscapePluginModule)
continue;
Vector<String> sites = netscapePluginModule->sitesWithData();
for (size_t i = 0; i < sites.size(); ++i)
sitesSet.add(sites[i]);
}
#else
UNUSED_PARAM(pluginPaths);
#endif
Vector<String> sites;
copyToVector(sitesSet, sites);
connection()->send(Messages::WebProcessProxy::DidGetSitesWithPluginData(sites, callbackID), 0);
}
void WebProcess::clearPluginSiteData(const Vector<String>& pluginPaths, const Vector<String>& sites, uint64_t flags, uint64_t maxAgeInSeconds, uint64_t callbackID)
{
LocalTerminationDisabler terminationDisabler(*this);
#if ENABLE(NETSCAPE_PLUGIN_API)
for (size_t i = 0; i < pluginPaths.size(); ++i) {
RefPtr<NetscapePluginModule> netscapePluginModule = NetscapePluginModule::getOrCreate(pluginPaths[i]);
if (!netscapePluginModule)
continue;
if (sites.isEmpty()) {
// Clear everything.
netscapePluginModule->clearSiteData(String(), flags, maxAgeInSeconds);
continue;
}
for (size_t i = 0; i < sites.size(); ++i)
netscapePluginModule->clearSiteData(sites[i], flags, maxAgeInSeconds);
}
#else
UNUSED_PARAM(pluginPaths);
UNUSED_PARAM(sites);
UNUSED_PARAM(flags);
UNUSED_PARAM(maxAgeInSeconds);
#endif
connection()->send(Messages::WebProcessProxy::DidClearPluginSiteData(callbackID), 0);
}
#endif
bool WebProcess::isPlugInAutoStartOrigin(unsigned plugInOriginHash)
{
return m_plugInAutoStartOrigins.contains(plugInOriginHash);
}
void WebProcess::addPlugInAutoStartOrigin(const String& pageOrigin, unsigned plugInOriginHash)
{
if (isPlugInAutoStartOrigin(plugInOriginHash)) {
LOG(Plugins, "Hash %x already exists as auto-start origin (request for %s)", plugInOriginHash, pageOrigin.utf8().data());
return;
}
connection()->send(Messages::WebContext::AddPlugInAutoStartOriginHash(pageOrigin, plugInOriginHash), 0);
}
void WebProcess::didAddPlugInAutoStartOrigin(unsigned plugInOriginHash)
{
m_plugInAutoStartOrigins.add(plugInOriginHash);
}
void WebProcess::plugInAutoStartOriginsChanged(const Vector<unsigned>& hashes)
{
m_plugInAutoStartOrigins.clear();
for (size_t i = 0; i < hashes.size(); ++i)
didAddPlugInAutoStartOrigin(hashes[i]);
}
static void fromCountedSetToHashMap(TypeCountSet* countedSet, HashMap<String, uint64_t>& map)
{
TypeCountSet::const_iterator end = countedSet->end();
for (TypeCountSet::const_iterator it = countedSet->begin(); it != end; ++it)
map.set(it->key, it->value);
}
static void getWebCoreMemoryCacheStatistics(Vector<HashMap<String, uint64_t> >& result)
{
DEFINE_STATIC_LOCAL(String, imagesString, (ASCIILiteral("Images")));
DEFINE_STATIC_LOCAL(String, cssString, (ASCIILiteral("CSS")));
DEFINE_STATIC_LOCAL(String, xslString, (ASCIILiteral("XSL")));
DEFINE_STATIC_LOCAL(String, javaScriptString, (ASCIILiteral("JavaScript")));
MemoryCache::Statistics memoryCacheStatistics = memoryCache()->getStatistics();
HashMap<String, uint64_t> counts;
counts.set(imagesString, memoryCacheStatistics.images.count);
counts.set(cssString, memoryCacheStatistics.cssStyleSheets.count);
counts.set(xslString, memoryCacheStatistics.xslStyleSheets.count);
counts.set(javaScriptString, memoryCacheStatistics.scripts.count);
result.append(counts);
HashMap<String, uint64_t> sizes;
sizes.set(imagesString, memoryCacheStatistics.images.size);
sizes.set(cssString, memoryCacheStatistics.cssStyleSheets.size);
sizes.set(xslString, memoryCacheStatistics.xslStyleSheets.size);
sizes.set(javaScriptString, memoryCacheStatistics.scripts.size);
result.append(sizes);
HashMap<String, uint64_t> liveSizes;
liveSizes.set(imagesString, memoryCacheStatistics.images.liveSize);
liveSizes.set(cssString, memoryCacheStatistics.cssStyleSheets.liveSize);
liveSizes.set(xslString, memoryCacheStatistics.xslStyleSheets.liveSize);
liveSizes.set(javaScriptString, memoryCacheStatistics.scripts.liveSize);
result.append(liveSizes);
HashMap<String, uint64_t> decodedSizes;
decodedSizes.set(imagesString, memoryCacheStatistics.images.decodedSize);
decodedSizes.set(cssString, memoryCacheStatistics.cssStyleSheets.decodedSize);
decodedSizes.set(xslString, memoryCacheStatistics.xslStyleSheets.decodedSize);
decodedSizes.set(javaScriptString, memoryCacheStatistics.scripts.decodedSize);
result.append(decodedSizes);
HashMap<String, uint64_t> purgeableSizes;
purgeableSizes.set(imagesString, memoryCacheStatistics.images.purgeableSize);
purgeableSizes.set(cssString, memoryCacheStatistics.cssStyleSheets.purgeableSize);
purgeableSizes.set(xslString, memoryCacheStatistics.xslStyleSheets.purgeableSize);
purgeableSizes.set(javaScriptString, memoryCacheStatistics.scripts.purgeableSize);
result.append(purgeableSizes);
HashMap<String, uint64_t> purgedSizes;
purgedSizes.set(imagesString, memoryCacheStatistics.images.purgedSize);
purgedSizes.set(cssString, memoryCacheStatistics.cssStyleSheets.purgedSize);
purgedSizes.set(xslString, memoryCacheStatistics.xslStyleSheets.purgedSize);
purgedSizes.set(javaScriptString, memoryCacheStatistics.scripts.purgedSize);
result.append(purgedSizes);
}
void WebProcess::getWebCoreStatistics(uint64_t callbackID)
{
StatisticsData data;
// Gather JavaScript statistics.
{
JSLockHolder lock(JSDOMWindow::commonJSGlobalData());
data.statisticsNumbers.set("JavaScriptObjectsCount", JSDOMWindow::commonJSGlobalData()->heap.objectCount());
data.statisticsNumbers.set("JavaScriptGlobalObjectsCount", JSDOMWindow::commonJSGlobalData()->heap.globalObjectCount());
data.statisticsNumbers.set("JavaScriptProtectedObjectsCount", JSDOMWindow::commonJSGlobalData()->heap.protectedObjectCount());
data.statisticsNumbers.set("JavaScriptProtectedGlobalObjectsCount", JSDOMWindow::commonJSGlobalData()->heap.protectedGlobalObjectCount());
OwnPtr<TypeCountSet> protectedObjectTypeCounts(JSDOMWindow::commonJSGlobalData()->heap.protectedObjectTypeCounts());
fromCountedSetToHashMap(protectedObjectTypeCounts.get(), data.javaScriptProtectedObjectTypeCounts);
OwnPtr<TypeCountSet> objectTypeCounts(JSDOMWindow::commonJSGlobalData()->heap.objectTypeCounts());
fromCountedSetToHashMap(objectTypeCounts.get(), data.javaScriptObjectTypeCounts);
uint64_t javaScriptHeapSize = JSDOMWindow::commonJSGlobalData()->heap.size();
data.statisticsNumbers.set("JavaScriptHeapSize", javaScriptHeapSize);
data.statisticsNumbers.set("JavaScriptFreeSize", JSDOMWindow::commonJSGlobalData()->heap.capacity() - javaScriptHeapSize);
}
WTF::FastMallocStatistics fastMallocStatistics = WTF::fastMallocStatistics();
data.statisticsNumbers.set("FastMallocReservedVMBytes", fastMallocStatistics.reservedVMBytes);
data.statisticsNumbers.set("FastMallocCommittedVMBytes", fastMallocStatistics.committedVMBytes);
data.statisticsNumbers.set("FastMallocFreeListBytes", fastMallocStatistics.freeListBytes);
// Gather icon statistics.
data.statisticsNumbers.set("IconPageURLMappingCount", iconDatabase().pageURLMappingCount());
data.statisticsNumbers.set("IconRetainedPageURLCount", iconDatabase().retainedPageURLCount());
data.statisticsNumbers.set("IconRecordCount", iconDatabase().iconRecordCount());
data.statisticsNumbers.set("IconsWithDataCount", iconDatabase().iconRecordCountWithData());
// Gather font statistics.
data.statisticsNumbers.set("CachedFontDataCount", fontCache()->fontDataCount());
data.statisticsNumbers.set("CachedFontDataInactiveCount", fontCache()->inactiveFontDataCount());
// Gather glyph page statistics.
data.statisticsNumbers.set("GlyphPageCount", GlyphPageTreeNode::treeGlyphPageCount());
// Get WebCore memory cache statistics
getWebCoreMemoryCacheStatistics(data.webCoreCacheStatistics);
connection()->send(Messages::WebContext::DidGetWebCoreStatistics(data, callbackID), 0);
}
void WebProcess::garbageCollectJavaScriptObjects()
{
gcController().garbageCollectNow();
}
void WebProcess::setJavaScriptGarbageCollectorTimerEnabled(bool flag)
{
gcController().setJavaScriptGarbageCollectorTimerEnabled(flag);
}
void WebProcess::postInjectedBundleMessage(const CoreIPC::DataReference& messageData)
{
InjectedBundle* injectedBundle = WebProcess::shared().injectedBundle();
if (!injectedBundle)
return;
OwnPtr<CoreIPC::ArgumentDecoder> decoder = CoreIPC::ArgumentDecoder::create(messageData.data(), messageData.size());
String messageName;
if (!decoder->decode(messageName))
return;
RefPtr<APIObject> messageBody;
InjectedBundleUserMessageDecoder messageBodyDecoder(messageBody);
if (!decoder->decode(messageBodyDecoder))
return;
injectedBundle->didReceiveMessage(messageName, messageBody.get());
}