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/*
* Copyright (C) 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.
*/
#ifndef NetworkProcessProxy_h
#define NetworkProcessProxy_h
#include "ChildProcessProxy.h"
#include "CustomProtocolManagerProxy.h"
#include "ProcessLauncher.h"
#include "ProcessThrottler.h"
#include "ProcessThrottlerClient.h"
#include "WebProcessProxyMessages.h"
#include "WebsiteDataTypes.h"
#include <memory>
#include <wtf/Deque.h>
namespace WebCore {
class AuthenticationChallenge;
class ResourceRequest;
class SecurityOrigin;
class SessionID;
}
namespace WebKit {
class DownloadProxy;
class DownloadProxyMap;
class WebProcessPool;
struct NetworkProcessCreationParameters;
class NetworkProcessProxy : public ChildProcessProxy, private ProcessThrottlerClient {
public:
static Ref<NetworkProcessProxy> create(WebProcessPool&);
~NetworkProcessProxy();
void getNetworkProcessConnection(PassRefPtr<Messages::WebProcessProxy::GetNetworkProcessConnection::DelayedReply>);
DownloadProxy* createDownloadProxy(const WebCore::ResourceRequest&);
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, const Vector<String>& cookieHostNames, std::function<void ()> completionHandler);
#if PLATFORM(COCOA)
void setProcessSuppressionEnabled(bool);
#endif
void processReadyToSuspend();
void setIsHoldingLockedFiles(bool);
ProcessThrottler& throttler() { return m_throttler; }
private:
NetworkProcessProxy(WebProcessPool&);
// ChildProcessProxy
virtual void getLaunchOptions(ProcessLauncher::LaunchOptions&) override;
virtual void connectionWillOpen(IPC::Connection&) override;
virtual void processWillShutDown(IPC::Connection&) override;
void networkProcessCrashedOrFailedToLaunch();
// ProcessThrottlerClient
void sendProcessWillSuspendImminently() override;
void sendPrepareToSuspend() override;
void sendCancelPrepareToSuspend() override;
void sendProcessDidResume() override;
void didSetAssertionState(AssertionState) override;
// IPC::Connection::Client
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::Network; }
// Message handlers
void didReceiveNetworkProcessProxyMessage(IPC::Connection&, IPC::MessageDecoder&);
void didCreateNetworkConnectionToWebProcess(const IPC::Attachment&);
void didReceiveAuthenticationChallenge(uint64_t pageID, uint64_t frameID, const WebCore::AuthenticationChallenge&, uint64_t challengeID);
void didFetchWebsiteData(uint64_t callbackID, const WebsiteData&);
void didDeleteWebsiteData(uint64_t callbackID);
void didDeleteWebsiteDataForOrigins(uint64_t callbackID);
void logSampledDiagnosticMessage(uint64_t pageID, const String& message, const String& description);
void logSampledDiagnosticMessageWithResult(uint64_t pageID, const String& message, const String& description, uint32_t result);
void logSampledDiagnosticMessageWithValue(uint64_t pageID, const String& message, const String& description, const String& value);
// ProcessLauncher::Client
virtual void didFinishLaunching(ProcessLauncher*, IPC::Connection::Identifier) override;
WebProcessPool& m_processPool;
unsigned m_numPendingConnectionRequests;
Deque<RefPtr<Messages::WebProcessProxy::GetNetworkProcessConnection::DelayedReply>> m_pendingConnectionReplies;
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;
std::unique_ptr<DownloadProxyMap> m_downloadProxyMap;
CustomProtocolManagerProxy m_customProtocolManagerProxy;
ProcessThrottler m_throttler;
ProcessThrottler::BackgroundActivityToken m_tokenForHoldingLockedFiles;
};
} // namespace WebKit
#endif // NetworkProcessProxy_h
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