#ifndef WebProcessProxy_h
#define WebProcessProxy_h
#include "APISession.h"
#include "ChildProcessProxy.h"
#include "MessageReceiverMap.h"
#include "PlatformProcessIdentifier.h"
#include "PluginInfoStore.h"
#include "ProcessLauncher.h"
#include "ResponsivenessTimer.h"
#include "WebConnectionToWebProcess.h"
#include "WebPageProxy.h"
#include "WebProcessProxyMessages.h"
#include <WebCore/LinkHash.h>
#include <memory>
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#if ENABLE(CUSTOM_PROTOCOLS)
#include "CustomProtocolManagerProxy.h"
#endif
#if PLATFORM(IOS)
#include "ProcessThrottler.h"
#endif
namespace WebCore {
class URL;
struct PluginInfo;
};
namespace WebKit {
class DownloadProxyMap;
class WebBackForwardListItem;
class WebContext;
class WebPageGroup;
struct WebNavigationDataStore;
class WebProcessProxy : public ChildProcessProxy, ResponsivenessTimer::Client {
public:
typedef HashMap<uint64_t, RefPtr<WebBackForwardListItem>> WebBackForwardListItemMap;
typedef HashMap<uint64_t, RefPtr<WebFrameProxy>> WebFrameProxyMap;
typedef HashMap<uint64_t, WebPageProxy*> WebPageProxyMap;
static PassRefPtr<WebProcessProxy> create(WebContext&);
~WebProcessProxy();
static WebProcessProxy* fromConnection(IPC::Connection* connection)
{
return static_cast<WebProcessProxy*>(ChildProcessProxy::fromConnection(connection));
}
WebConnection* webConnection() const { return m_webConnection.get(); }
WebContext& context() { return m_context.get(); }
static WebPageProxy* webPage(uint64_t pageID);
PassRefPtr<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 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();
void pageSuppressibilityChanged(WebPageProxy*);
void pagePreferencesChanged(WebPageProxy*);
void didSaveToPageCache();
void releasePageCache();
#if PLATFORM(COCOA)
bool allPagesAreProcessSuppressible() const;
void updateProcessSuppressionState();
#endif
void enableSuddenTermination();
void disableSuddenTermination();
void requestTermination();
RefPtr<API::Object> apiObjectByConvertingToHandles(API::Object*);
void windowServerConnectionStateChanged();
void sendProcessWillSuspend();
void processReadyToSuspend();
void sendCancelProcessWillSuspend();
void didCancelProcessSuspension();
ProcessThrottler& throttler() { return *m_throttler; }
private:
explicit WebProcessProxy(WebContext&);
virtual void getLaunchOptions(ProcessLauncher::LaunchOptions&) override;
void platformGetLaunchOptions(ProcessLauncher::LaunchOptions&);
virtual void connectionWillOpen(IPC::Connection*) override;
virtual void connectionWillClose(IPC::Connection*) override;
void disconnect();
void addBackForwardItem(uint64_t itemID, uint64_t pageID, const PageState&);
void didDestroyFrame(uint64_t);
void shouldTerminate(bool& shouldTerminate);
#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
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;
void didBecomeUnresponsive(ResponsivenessTimer*) override;
void interactionOccurredWhileUnresponsive(ResponsivenessTimer*) override;
void didBecomeResponsive(ResponsivenessTimer*) override;
virtual void didFinishLaunching(ProcessLauncher*, IPC::Connection::Identifier) override;
void didNavigateWithNavigationData(uint64_t pageID, const WebNavigationDataStore&, uint64_t frameID);
void didPerformClientRedirect(uint64_t pageID, const String& sourceURLString, const String& destinationURLString, uint64_t frameID);
void didPerformServerRedirect(uint64_t pageID, const String& sourceURLString, const String& destinationURLString, uint64_t frameID);
void didUpdateHistoryTitle(uint64_t pageID, const String& title, const String& url, uint64_t frameID);
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<WebContext> m_context;
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;
#if ENABLE(CUSTOM_PROTOCOLS)
CustomProtocolManagerProxy m_customProtocolManagerProxy;
#endif
#if PLATFORM(COCOA)
HashSet<uint64_t> m_processSuppressiblePages;
bool m_processSuppressionEnabled;
#endif
int m_numberOfTimesSuddenTerminationWasDisabled;
std::unique_ptr<ProcessThrottler> m_throttler;
};
}
#endif // WebProcessProxy_h