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/*
* Copyright (C) 2010 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.
*/
#ifndef WebProcess_h
#define WebProcess_h
#include "CacheModel.h"
#include "ChildProcess.h"
#include "DrawingArea.h"
#include "SandboxExtension.h"
#include "SharedMemory.h"
#include "TextCheckerState.h"
#include "VisitedLinkTable.h"
#include "WebGeolocationManager.h"
#include "WebPageGroupProxy.h"
#include <WebCore/LinkHash.h>
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/HashSet.h>
#if PLATFORM(MAC)
#include "MachPort.h"
#endif
#if PLATFORM(QT)
class QNetworkAccessManager;
#endif
namespace WebCore {
class IntSize;
class PageGroup;
class ResourceRequest;
}
namespace WebKit {
class InjectedBundle;
class WebFrame;
class WebPage;
struct WebPageCreationParameters;
struct WebPageGroupData;
struct WebPreferencesStore;
struct WebProcessCreationParameters;
class WebProcess : ChildProcess {
public:
static WebProcess& shared();
void initialize(CoreIPC::Connection::Identifier, RunLoop*);
CoreIPC::Connection* connection() const { return m_connection.get(); }
RunLoop* runLoop() const { return m_runLoop; }
WebPage* webPage(uint64_t pageID) const;
void createWebPage(uint64_t pageID, const WebPageCreationParameters&);
void removeWebPage(uint64_t pageID);
InjectedBundle* injectedBundle() const { return m_injectedBundle.get(); }
bool isSeparateProcess() const;
#if USE(ACCELERATED_COMPOSITING) && PLATFORM(MAC)
mach_port_t compositingRenderServerPort() const { return m_compositingRenderServerPort; }
#endif
void addVisitedLink(WebCore::LinkHash);
bool isLinkVisited(WebCore::LinkHash) const;
WebFrame* webFrame(uint64_t) const;
void addWebFrame(uint64_t, WebFrame*);
void removeWebFrame(uint64_t);
WebPageGroupProxy* webPageGroup(uint64_t pageGroupID);
WebPageGroupProxy* webPageGroup(const WebPageGroupData&);
static WebCore::PageGroup* sharedPageGroup();
#if PLATFORM(MAC)
pid_t presenterApplicationPid() const { return m_presenterApplicationPid; }
#endif
#if PLATFORM(QT)
QNetworkAccessManager* networkAccessManager() { return m_networkAccessManager; }
#endif
// Will shut down the web process if there are no live pages or downloads.
void shutdownIfPossible();
bool shouldUseCustomRepresentationForMIMEType(const String& mimeType) const { return m_mimeTypesWithCustomRepresentations.contains(mimeType); }
// Text Checking
const TextCheckerState& textCheckerState() const { return m_textCheckerState; }
// Geolocation
WebGeolocationManager& geolocationManager() { return m_geolocationManager; }
private:
WebProcess();
void initializeWebProcess(const WebProcessCreationParameters&, CoreIPC::ArgumentDecoder*);
void platformInitializeWebProcess(const WebProcessCreationParameters&, CoreIPC::ArgumentDecoder*);
void platformShutdown();
void setShouldTrackVisitedLinks(bool);
void registerURLSchemeAsEmptyDocument(const String&);
void registerURLSchemeAsSecure(const String&) const;
void setDomainRelaxationForbiddenForURLScheme(const String&) const;
void setAlwaysUsesComplexTextCodePath(bool);
void languageChanged(const String&) const;
#if PLATFORM(WIN)
void setShouldPaintNativeControls(bool);
#endif
void setVisitedLinkTable(const SharedMemory::Handle&);
void visitedLinkStateChanged(const Vector<WebCore::LinkHash>& linkHashes);
void allVisitedLinkStateChanged();
void setCacheModel(uint32_t);
void platformSetCacheModel(CacheModel);
static void calculateCacheSizes(CacheModel cacheModel, uint64_t memorySize, uint64_t diskFreeSize,
unsigned& cacheTotalCapacity, unsigned& cacheMinDeadCapacity, unsigned& cacheMaxDeadCapacity, double& deadDecodedDataDeletionInterval,
unsigned& pageCacheCapacity, unsigned long& urlCacheMemoryCapacity, unsigned long& urlCacheDiskCapacity);
void clearResourceCaches();
void platformClearResourceCaches();
void clearApplicationCache();
void startMemorySampler(const SandboxExtension::Handle&, const String&, const double);
void stopMemorySampler();
void downloadRequest(uint64_t downloadID, uint64_t initiatingPageID, const WebCore::ResourceRequest&);
void cancelDownload(uint64_t downloadID);
void setTextCheckerState(const TextCheckerState&);
// CoreIPC::Connection::Client
void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
CoreIPC::SyncReplyMode didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, CoreIPC::ArgumentEncoder*);
void didClose(CoreIPC::Connection*);
void didReceiveInvalidMessage(CoreIPC::Connection*, CoreIPC::MessageID);
NO_RETURN void didFailToSendSyncMessage(CoreIPC::Connection*);
// Implemented in generated WebProcessMessageReceiver.cpp
void didReceiveWebProcessMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
RefPtr<CoreIPC::Connection> m_connection;
HashMap<uint64_t, RefPtr<WebPage> > m_pageMap;
HashMap<uint64_t, RefPtr<WebPageGroupProxy> > m_pageGroupMap;
RefPtr<InjectedBundle> m_injectedBundle;
bool m_inDidClose;
RunLoop* m_runLoop;
// FIXME: The visited link table should not be per process.
VisitedLinkTable m_visitedLinkTable;
bool m_hasSetCacheModel;
CacheModel m_cacheModel;
#if USE(ACCELERATED_COMPOSITING) && PLATFORM(MAC)
mach_port_t m_compositingRenderServerPort;
#endif
#if PLATFORM(MAC)
pid_t m_presenterApplicationPid;
#endif
#if PLATFORM(QT)
QNetworkAccessManager* m_networkAccessManager;
#endif
HashMap<uint64_t, WebFrame*> m_frameMap;
HashSet<String, CaseFoldingHash> m_mimeTypesWithCustomRepresentations;
TextCheckerState m_textCheckerState;
WebGeolocationManager m_geolocationManager;
};
} // namespace WebKit
#endif // WebProcess_h
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