165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch/* 265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * Copyright (C) 2010 Apple Inc. All rights reserved. 365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * Redistribution and use in source and binary forms, with or without 565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * modification, are permitted provided that the following conditions 665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * are met: 765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 1. Redistributions of source code must retain the above copyright 865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * notice, this list of conditions and the following disclaimer. 965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 2. Redistributions in binary form must reproduce the above copyright 1065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * notice, this list of conditions and the following disclaimer in the 1165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * documentation and/or other materials provided with the distribution. 1265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 1365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 1465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 1565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 1665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 1765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 1865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 1965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 2365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THE POSSIBILITY OF SUCH DAMAGE. 2465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch */ 2565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 262fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#include "config.h" 2765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "WebProcessConnection.h" 2865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 292fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#if ENABLE(PLUGIN_PROCESS) 302fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 3165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "NPRemoteObjectMap.h" 3265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "PluginControllerProxy.h" 3365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "PluginProcess.h" 3465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "RunLoop.h" 3565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 3665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochnamespace WebKit { 3765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 3865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben MurdochPassRefPtr<WebProcessConnection> WebProcessConnection::create(CoreIPC::Connection::Identifier connectionIdentifier) 3965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 4065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return adoptRef(new WebProcessConnection(connectionIdentifier)); 4165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 4265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben MurdochWebProcessConnection::~WebProcessConnection() 4465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 4565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(m_pluginControllers.isEmpty()); 4665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(!m_npRemoteObjectMap); 4765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(!m_connection); 4865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 4965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 5065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben MurdochWebProcessConnection::WebProcessConnection(CoreIPC::Connection::Identifier connectionIdentifier) 5165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 5265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch m_connection = CoreIPC::Connection::createServerConnection(connectionIdentifier, this, RunLoop::main()); 5365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch m_npRemoteObjectMap = NPRemoteObjectMap::create(m_connection.get()); 5465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 552bde8e466a4451c7319e3a072d118917957d6554Steve Block m_connection->setOnlySendMessagesAsDispatchWhenWaitingForSyncReplyWhenProcessingSuchAMessage(true); 5665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch m_connection->open(); 5765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 5865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 5965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochvoid WebProcessConnection::addPluginControllerProxy(PassOwnPtr<PluginControllerProxy> pluginController) 6065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 6165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch uint64_t pluginInstanceID = pluginController->pluginInstanceID(); 6265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 6365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(!m_pluginControllers.contains(pluginInstanceID)); 6465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch m_pluginControllers.set(pluginInstanceID, pluginController.leakPtr()); 6565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 6665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 6765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochvoid WebProcessConnection::destroyPluginControllerProxy(PluginControllerProxy* pluginController) 6865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 6981bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch // This may end up calling removePluginControllerProxy which ends up deleting 7081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch // the WebProcessConnection object if this was the last object. 7165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch pluginController->destroy(); 7265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 7365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 742bde8e466a4451c7319e3a072d118917957d6554Steve Blockvoid WebProcessConnection::removePluginControllerProxy(PluginControllerProxy* pluginController, Plugin* plugin) 7565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 7665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch { 7765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(m_pluginControllers.contains(pluginController->pluginInstanceID())); 7865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 7965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch OwnPtr<PluginControllerProxy> pluginControllerOwnPtr = adoptPtr(m_pluginControllers.take(pluginController->pluginInstanceID())); 8065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(pluginControllerOwnPtr == pluginController); 8165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 822bde8e466a4451c7319e3a072d118917957d6554Steve Block 832bde8e466a4451c7319e3a072d118917957d6554Steve Block // Invalidate all objects related to this plug-in. 842bde8e466a4451c7319e3a072d118917957d6554Steve Block if (plugin) 852bde8e466a4451c7319e3a072d118917957d6554Steve Block m_npRemoteObjectMap->pluginDestroyed(plugin); 862bde8e466a4451c7319e3a072d118917957d6554Steve Block 8765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch if (!m_pluginControllers.isEmpty()) 8865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return; 8965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 9065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch m_npRemoteObjectMap = nullptr; 9165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 9265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // The last plug-in went away, close this connection. 9365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch m_connection->invalidate(); 9465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch m_connection = nullptr; 9565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 9665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // This will cause us to be deleted. 9765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch PluginProcess::shared().removeWebProcessConnection(this); 9865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 9965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 10065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochvoid WebProcessConnection::didReceiveMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments) 10165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 10265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch if (!arguments->destinationID()) { 10365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT_NOT_REACHED(); 10465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return; 10565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 10681bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 10781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch PluginControllerProxy* pluginControllerProxy = m_pluginControllers.get(arguments->destinationID()); 10881bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch if (!pluginControllerProxy) 10981bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch return; 11081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 11181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch PluginController::PluginDestructionProtector protector(pluginControllerProxy->asPluginController()); 11281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 11381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch pluginControllerProxy->didReceivePluginControllerProxyMessage(connection, messageID, arguments); 11465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 11565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 11665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben MurdochCoreIPC::SyncReplyMode WebProcessConnection::didReceiveSyncMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments, CoreIPC::ArgumentEncoder* reply) 11765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 11865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch uint64_t destinationID = arguments->destinationID(); 11965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 12065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch if (!destinationID) 12165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return didReceiveSyncWebProcessConnectionMessage(connection, messageID, arguments, reply); 12265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 12365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch if (messageID.is<CoreIPC::MessageClassNPObjectMessageReceiver>()) 12465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return m_npRemoteObjectMap->didReceiveSyncMessage(connection, messageID, arguments, reply); 12565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 12681bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch PluginControllerProxy* pluginControllerProxy = m_pluginControllers.get(arguments->destinationID()); 12781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch if (!pluginControllerProxy) 12881bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch return CoreIPC::AutomaticReply; 12981bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 13081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch PluginController::PluginDestructionProtector protector(pluginControllerProxy->asPluginController()); 13181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch CoreIPC::SyncReplyMode replyMode = pluginControllerProxy->didReceiveSyncPluginControllerProxyMessage(connection, messageID, arguments, reply); 13265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 13381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch return replyMode; 13465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 13565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 13665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochvoid WebProcessConnection::didClose(CoreIPC::Connection*) 13765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 13865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // The web process crashed. Destroy all the plug-in controllers. Destroying the last plug-in controller 13965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // will cause the web process connection itself to be destroyed. 14065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch Vector<PluginControllerProxy*> pluginControllers; 14165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch copyValuesToVector(m_pluginControllers, pluginControllers); 14265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 14365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch for (size_t i = 0; i < pluginControllers.size(); ++i) 14465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch destroyPluginControllerProxy(pluginControllers[i]); 14565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 14665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 14765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochvoid WebProcessConnection::destroyPlugin(uint64_t pluginInstanceID) 14865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 14965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch PluginControllerProxy* pluginControllerProxy = m_pluginControllers.get(pluginInstanceID); 15065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(pluginControllerProxy); 15165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 15265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch destroyPluginControllerProxy(pluginControllerProxy); 15365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 15465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 15565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochvoid WebProcessConnection::didReceiveInvalidMessage(CoreIPC::Connection*, CoreIPC::MessageID) 15665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 15765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // FIXME: Implement. 15865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 15965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 1602daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdochvoid WebProcessConnection::syncMessageSendTimedOut(CoreIPC::Connection*) 1612daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch{ 1622daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch} 1632daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch 16465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochvoid WebProcessConnection::createPlugin(uint64_t pluginInstanceID, const Plugin::Parameters& parameters, const String& userAgent, bool isPrivateBrowsingEnabled, bool isAcceleratedCompositingEnabled, bool& result, uint32_t& remoteLayerClientID) 16565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch{ 16665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch OwnPtr<PluginControllerProxy> pluginControllerProxy = PluginControllerProxy::create(this, pluginInstanceID, userAgent, isPrivateBrowsingEnabled, isAcceleratedCompositingEnabled); 16765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 16865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch PluginControllerProxy* pluginControllerProxyPtr = pluginControllerProxy.get(); 16965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 17065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // Make sure to add the proxy to the map before initializing it, since the plug-in might call out to the web process from 17165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // its NPP_New function. This will hand over ownership of the proxy to the web process connection. 17265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch addPluginControllerProxy(pluginControllerProxy.release()); 17365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 17465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // Now try to initialize the plug-in. 17565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch result = pluginControllerProxyPtr->initialize(parameters); 17665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 1772bde8e466a4451c7319e3a072d118917957d6554Steve Block if (!result) 17865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return; 17965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 1802daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch#if PLATFORM(MAC) 1812bde8e466a4451c7319e3a072d118917957d6554Steve Block remoteLayerClientID = pluginControllerProxyPtr->remoteLayerClientID(); 1822daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch#endif 18365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 18465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 18565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} // namespace WebKit 18665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 18765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#endif // ENABLE(PLUGIN_PROCESS) 188