#ifndef WebProcessProxy_h
#define WebProcessProxy_h
#include "APISession.h"
#include "ChildProcessProxy.h"
#include "CustomProtocolManagerProxy.h"
#include "MessageReceiverMap.h"
#include "PlatformProcessIdentifier.h"
#include "PluginInfoStore.h"
#include "ProcessLauncher.h"
#include "ProcessThrottlerClient.h"
#include "ResponsivenessTimer.h"
#include "WebConnectionToWebProcess.h"
#include "WebPageProxy.h"
#include "WebProcessProxyMessages.h"
#include "WebsiteDataTypes.h"
#include <WebCore/LinkHash.h>
#include <memory>
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#if PLATFORM(IOS)
#include "ProcessThrottler.h"
#endif
namespace WebCore {
class ResourceRequest;
class URL;
struct PluginInfo;
};
namespace WebKit {
class DownloadProxyMap;
class NetworkProcessProxy;
class WebBackForwardListItem;
class WebPageGroup;
class WebProcessPool;
struct WebNavigationDataStore;
class WebProcessProxy : public ChildProcessProxy, ResponsivenessTimer::Client, private ProcessThrottlerClient {
public:
typedef HashMap<uint64_t, RefPtr<WebBackForwardListItem>> WebBackForwardListItemMap;
typedef HashMap<uint64_t, RefPtr<WebFrameProxy>> WebFrameProxyMap;
typedef HashMap<uint64_t, WebPageProxy*> WebPageProxyMap;
static Ref<WebProcessProxy> create(WebProcessPool&);
~WebProcessProxy();
static WebProcessProxy* fromConnection(IPC::Connection* connection)
{
return static_cast<WebProcessProxy*>(ChildProcessProxy::fromConnection(connection));
}
WebConnection* webConnection() const { return m_webConnection.get(); }
WebProcessPool& processPool() { return m_processPool; }
static WebPageProxy* webPage(uint64_t pageID);
Ref<WebPageProxy> createWebPage(PageClient&, const WebPageConfiguration&);
void addExistingWebPage(WebPageProxy*, uint64_t pageID);
void removeWebPage(uint64_t pageID);
WTF::IteratorRange<WebPageProxyMap::const_iterator::Values> pages() const { return m_pageMap.values(); }
unsigned pageCount() const { return m_pageMap.size(); }
void addVisitedLinkProvider(VisitedLinkProvider&);
void addWebUserContentControllerProxy(WebUserContentControllerProxy&);
void didDestroyVisitedLinkProvider(VisitedLinkProvider&);
void didDestroyWebUserContentControllerProxy(WebUserContentControllerProxy&);
WebBackForwardListItem* webBackForwardItem(uint64_t itemID) const;
ResponsivenessTimer* responsivenessTimer() { return &m_responsivenessTimer; }
WebFrameProxy* webFrame(uint64_t) const;
bool canCreateFrame(uint64_t frameID) const;
void frameCreated(uint64_t, WebFrameProxy*);
void disconnectFramesFromPage(WebPageProxy*); size_t frameCountInPage(WebPageProxy*) const;
void updateTextCheckerState();
void registerNewWebBackForwardListItem(WebBackForwardListItem*);
void removeBackForwardItem(uint64_t);
void willAcquireUniversalFileReadSandboxExtension() { m_mayHaveUniversalFileReadSandboxExtension = true; }
void assumeReadAccessToBaseURL(const String&);
bool hasAssumedReadAccessToURL(const WebCore::URL&) const;
bool checkURLReceivedFromWebProcess(const String&);
bool checkURLReceivedFromWebProcess(const WebCore::URL&);
static bool fullKeyboardAccessEnabled();
DownloadProxy* createDownloadProxy(const WebCore::ResourceRequest&);
void didSaveToPageCache();
void releasePageCache();
void fetchWebsiteData(WebCore::SessionID, WebsiteDataTypes, std::function<void (WebsiteData)> completionHandler);
void deleteWebsiteData(WebCore::SessionID, WebsiteDataTypes, std::chrono::system_clock::time_point modifiedSince, std::function<void ()> completionHandler);
void deleteWebsiteDataForOrigins(WebCore::SessionID, WebsiteDataTypes, const Vector<RefPtr<WebCore::SecurityOrigin>>& origins, std::function<void ()> completionHandler);
void enableSuddenTermination();
void disableSuddenTermination();
void requestTermination();
RefPtr<API::Object> transformHandlesToObjects(API::Object*);
static RefPtr<API::Object> transformObjectsToHandles(API::Object*);
#if PLATFORM(COCOA)
RefPtr<ObjCObjectGraph> transformHandlesToObjects(ObjCObjectGraph&);
static RefPtr<ObjCObjectGraph> transformObjectsToHandles(ObjCObjectGraph&);
#endif
void windowServerConnectionStateChanged();
void processReadyToSuspend();
void didCancelProcessSuspension();
void setIsHoldingLockedFiles(bool);
ProcessThrottler& throttler() { return m_throttler; }
#if ENABLE(NETWORK_PROCESS)
void reinstateNetworkProcessAssertionState(NetworkProcessProxy&);
#endif
private:
explicit WebProcessProxy(WebProcessPool&);
virtual void getLaunchOptions(ProcessLauncher::LaunchOptions&) override;
void platformGetLaunchOptions(ProcessLauncher::LaunchOptions&);
virtual void connectionWillOpen(IPC::Connection&) override;
virtual void processWillShutDown(IPC::Connection&) override;
void shutDown();
void addBackForwardItem(uint64_t itemID, uint64_t pageID, const PageState&);
void didDestroyFrame(uint64_t);
void shouldTerminate(bool& shouldTerminate);
void didFetchWebsiteData(uint64_t callbackID, const WebsiteData&);
void didDeleteWebsiteData(uint64_t callbackID);
void didDeleteWebsiteDataForOrigins(uint64_t callbackID);
#if ENABLE(NETSCAPE_PLUGIN_API)
void getPlugins(bool refresh, Vector<WebCore::PluginInfo>& plugins, Vector<WebCore::PluginInfo>& applicationPlugins);
#endif // ENABLE(NETSCAPE_PLUGIN_API)
#if ENABLE(NETSCAPE_PLUGIN_API)
void getPluginProcessConnection(uint64_t pluginProcessToken, PassRefPtr<Messages::WebProcessProxy::GetPluginProcessConnection::DelayedReply>);
#endif
#if ENABLE(NETWORK_PROCESS)
void getNetworkProcessConnection(PassRefPtr<Messages::WebProcessProxy::GetNetworkProcessConnection::DelayedReply>);
#endif
#if ENABLE(DATABASE_PROCESS)
void getDatabaseProcessConnection(PassRefPtr<Messages::WebProcessProxy::GetDatabaseProcessConnection::DelayedReply>);
#endif
void retainIconForPageURL(const String& pageURL);
void releaseIconForPageURL(const String& pageURL);
void releaseRemainingIconsForPageURLs();
friend class WebConnectionToWebProcess;
virtual void didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&) override;
virtual void didReceiveSyncMessage(IPC::Connection&, IPC::MessageDecoder&, std::unique_ptr<IPC::MessageEncoder>&) override;
virtual void didClose(IPC::Connection&) override;
virtual void didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference messageReceiverName, IPC::StringReference messageName) override;
virtual IPC::ProcessType localProcessType() override { return IPC::ProcessType::UI; }
virtual IPC::ProcessType remoteProcessType() override { return IPC::ProcessType::Web; }
void didBecomeUnresponsive(ResponsivenessTimer*) override;
void interactionOccurredWhileUnresponsive(ResponsivenessTimer*) override;
void didBecomeResponsive(ResponsivenessTimer*) override;
void sendProcessWillSuspendImminently() override;
void sendPrepareToSuspend() override;
void sendCancelPrepareToSuspend() override;
void sendProcessDidResume() override;
void didSetAssertionState(AssertionState) override;
virtual void didFinishLaunching(ProcessLauncher*, IPC::Connection::Identifier) override;
void didReceiveWebProcessProxyMessage(IPC::Connection&, IPC::MessageDecoder&);
void didReceiveSyncWebProcessProxyMessage(IPC::Connection&, IPC::MessageDecoder&, std::unique_ptr<IPC::MessageEncoder>&);
bool canTerminateChildProcess();
ResponsivenessTimer m_responsivenessTimer;
RefPtr<WebConnectionToWebProcess> m_webConnection;
Ref<WebProcessPool> m_processPool;
bool m_mayHaveUniversalFileReadSandboxExtension; HashSet<String> m_localPathsWithAssumedReadAccess;
WebPageProxyMap m_pageMap;
WebFrameProxyMap m_frameMap;
WebBackForwardListItemMap m_backForwardListItemMap;
HashSet<VisitedLinkProvider*> m_visitedLinkProviders;
HashSet<WebUserContentControllerProxy*> m_webUserContentControllerProxies;
std::unique_ptr<DownloadProxyMap> m_downloadProxyMap;
CustomProtocolManagerProxy m_customProtocolManagerProxy;
HashMap<uint64_t, std::function<void (WebsiteData)>> m_pendingFetchWebsiteDataCallbacks;
HashMap<uint64_t, std::function<void ()>> m_pendingDeleteWebsiteDataCallbacks;
HashMap<uint64_t, std::function<void ()>> m_pendingDeleteWebsiteDataForOriginsCallbacks;
int m_numberOfTimesSuddenTerminationWasDisabled;
ProcessThrottler m_throttler;
ProcessThrottler::BackgroundActivityToken m_tokenForHoldingLockedFiles;
#if PLATFORM(IOS) && ENABLE(NETWORK_PROCESS)
ProcessThrottler::ForegroundActivityToken m_foregroundTokenForNetworkProcess;
ProcessThrottler::BackgroundActivityToken m_backgroundTokenForNetworkProcess;
#endif
HashMap<String, uint64_t> m_pageURLRetainCountMap;
};
}
#endif // WebProcessProxy_h