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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 PluginProcessProxy_h
#define PluginProcessProxy_h
#if ENABLE(NETSCAPE_PLUGIN_API)
#include "ChildProcessProxy.h"
#include "Connection.h"
#include "PluginModuleInfo.h"
#include "PluginProcess.h"
#include "PluginProcessAttributes.h"
#include "ProcessLauncher.h"
#include "WebProcessProxyMessages.h"
#include <wtf/Deque.h>
#if PLATFORM(COCOA)
#include <wtf/RetainPtr.h>
OBJC_CLASS NSObject;
OBJC_CLASS WKPlaceholderModalWindow;
#endif
namespace WebKit {
class PluginProcessManager;
class WebProcessProxy;
struct PluginProcessCreationParameters;
#if PLUGIN_ARCHITECTURE(X11)
struct RawPluginMetaData {
String name;
String description;
String mimeDescription;
#if PLATFORM(GTK)
bool requiresGtk2;
#endif
};
#endif
#if PLATFORM(COCOA)
int pluginProcessLatencyQOS();
int pluginProcessThroughputQOS();
#endif
class PluginProcessProxy : public ChildProcessProxy {
public:
static Ref<PluginProcessProxy> create(PluginProcessManager*, const PluginProcessAttributes&, uint64_t pluginProcessToken);
~PluginProcessProxy();
const PluginProcessAttributes& pluginProcessAttributes() const { return m_pluginProcessAttributes; }
uint64_t pluginProcessToken() const { return m_pluginProcessToken; }
// Asks the plug-in process to create a new connection to a web process. The connection identifier will be
// encoded in the given argument encoder and sent back to the connection of the given web process.
void getPluginProcessConnection(PassRefPtr<Messages::WebProcessProxy::GetPluginProcessConnection::DelayedReply>);
void fetchWebsiteData(std::function<void (Vector<String>)> completionHandler);
void deleteWebsiteData(std::chrono::system_clock::time_point modifiedSince, std::function<void ()> completionHandler);
void deleteWebsiteDataForHostNames(const Vector<String>& hostNames, std::function<void ()> completionHandler);
bool isValid() const { return m_connection; }
#if PLATFORM(COCOA)
void setProcessSuppressionEnabled(bool);
#if __MAC_OS_X_VERSION_MIN_REQUIRED <= 101000
// Creates a property list in ~/Library/Preferences that contains all the MIME types supported by the plug-in.
static bool createPropertyListFile(const PluginModuleInfo&);
#endif
#endif
#if PLUGIN_ARCHITECTURE(X11)
static bool scanPlugin(const String& pluginPath, RawPluginMetaData& result);
#endif
private:
PluginProcessProxy(PluginProcessManager*, const PluginProcessAttributes&, uint64_t pluginProcessToken);
virtual void getLaunchOptions(ProcessLauncher::LaunchOptions&) override;
void platformGetLaunchOptions(ProcessLauncher::LaunchOptions&, const PluginProcessAttributes&);
virtual void processWillShutDown(IPC::Connection&) override;
void pluginProcessCrashedOrFailedToLaunch();
// 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::Plugin; }
// ProcessLauncher::Client
virtual void didFinishLaunching(ProcessLauncher*, IPC::Connection::Identifier) override;
// Message handlers
void didCreateWebProcessConnection(const IPC::Attachment&, bool supportsAsynchronousPluginInitialization);
void didGetSitesWithData(const Vector<String>& sites, uint64_t callbackID);
void didDeleteWebsiteData(uint64_t callbackID);
void didDeleteWebsiteDataForHostNames(uint64_t callbackID);
#if PLATFORM(COCOA)
bool getPluginProcessSerialNumber(ProcessSerialNumber&);
void makePluginProcessTheFrontProcess();
void makeUIProcessTheFrontProcess();
void setFullscreenWindowIsShowing(bool);
void enterFullscreen();
void exitFullscreen();
void setModalWindowIsShowing(bool);
void beginModal();
void endModal();
void applicationDidBecomeActive();
void launchProcess(const String& launchPath, const Vector<String>& arguments, bool& result);
void launchApplicationAtURL(const String& urlString, const Vector<String>& arguments, bool& result);
void openURL(const String& url, bool& result, int32_t& status, String& launchedURLString);
void openFile(const String& fullPath, bool& result);
#endif
void platformInitializePluginProcess(PluginProcessCreationParameters& parameters);
// The plug-in host process manager.
PluginProcessManager* m_pluginProcessManager;
PluginProcessAttributes m_pluginProcessAttributes;
uint64_t m_pluginProcessToken;
// The connection to the plug-in host process.
RefPtr<IPC::Connection> m_connection;
Deque<RefPtr<Messages::WebProcessProxy::GetPluginProcessConnection::DelayedReply>> m_pendingConnectionReplies;
Vector<uint64_t> m_pendingFetchWebsiteDataRequests;
HashMap<uint64_t, std::function<void (Vector<String>)>> m_pendingFetchWebsiteDataCallbacks;
struct DeleteWebsiteDataRequest {
std::chrono::system_clock::time_point modifiedSince;
uint64_t callbackID;
};
Vector<DeleteWebsiteDataRequest> m_pendingDeleteWebsiteDataRequests;
HashMap<uint64_t, std::function<void ()>> m_pendingDeleteWebsiteDataCallbacks;
struct DeleteWebsiteDataForHostNamesRequest {
Vector<String> hostNames;
uint64_t callbackID;
};
Vector<DeleteWebsiteDataForHostNamesRequest> m_pendingDeleteWebsiteDataForHostNamesRequests;
HashMap<uint64_t, std::function<void ()>> m_pendingDeleteWebsiteDataForHostNamesCallbacks;
// If createPluginConnection is called while the process is still launching we'll keep count of it and send a bunch of requests
// when the process finishes launching.
unsigned m_numPendingConnectionRequests;
#if PLATFORM(COCOA)
RetainPtr<NSObject> m_activationObserver;
RetainPtr<WKPlaceholderModalWindow *> m_placeholderWindow;
bool m_modalWindowIsShowing;
bool m_fullscreenWindowIsShowing;
unsigned m_preFullscreenAppPresentationOptions;
#endif
};
} // namespace WebKit
#endif // ENABLE(NETSCAPE_PLUGIN_API)
#endif // PluginProcessProxy_h
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