1 files changed, 119 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/Plugins/PluginProcessConnection.cpp b/Source/WebKit2/WebProcess/Plugins/PluginProcessConnection.cpp
new file mode 100644
index 0000000..7c09e56
--- /dev/null
+++ b/Source/WebKit2/WebProcess/Plugins/PluginProcessConnection.cpp
@@ -0,0 +1,119 @@
+/*
+ * 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.
+ */
+
+#if ENABLE(PLUGIN_PROCESS)
+
+#include "PluginProcessConnection.h"
+
+#include "NPRemoteObjectMap.h"
+#include "PluginProcessConnectionManager.h"
+#include "PluginProxy.h"
+#include "WebProcess.h"
+
+namespace WebKit {
+
+PluginProcessConnection::PluginProcessConnection(PluginProcessConnectionManager* pluginProcessConnectionManager, const String& pluginPath, CoreIPC::Connection::Identifier connectionIdentifier)
+    : m_pluginProcessConnectionManager(pluginProcessConnectionManager)
+    , m_pluginPath(pluginPath)
+{
+    m_connection = CoreIPC::Connection::createClientConnection(connectionIdentifier, this, WebProcess::shared().runLoop());
+    m_npRemoteObjectMap = NPRemoteObjectMap::create(m_connection.get());
+
+    m_connection->open();
+}
+
+PluginProcessConnection::~PluginProcessConnection()
+{
+    ASSERT(!m_connection);
+    ASSERT(!m_npRemoteObjectMap);
+}
+
+void PluginProcessConnection::addPluginProxy(PluginProxy* plugin)
+{
+    ASSERT(!m_plugins.contains(plugin->pluginInstanceID()));
+    m_plugins.set(plugin->pluginInstanceID(), plugin);
+}
+
+void PluginProcessConnection::removePluginProxy(PluginProxy* plugin)
+{
+    ASSERT(m_plugins.contains(plugin->pluginInstanceID()));
+    m_plugins.remove(plugin->pluginInstanceID());
+
+    if (!m_plugins.isEmpty())
+        return;
+
+    // Invalidate our remote object map.
+    m_npRemoteObjectMap->invalidate();
+    m_npRemoteObjectMap = 0;
+    
+    // We have no more plug-ins, invalidate the connection to the plug-in process.
+    ASSERT(m_connection);
+    m_connection->invalidate();
+    m_connection = nullptr;
+
+    // This will cause us to be deleted.
+    m_pluginProcessConnectionManager->removePluginProcessConnection(this);
+}
+
+void PluginProcessConnection::didReceiveMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments)
+{
+    if (arguments->destinationID()) {
+        if (PluginProxy* pluginProxy = m_plugins.get(arguments->destinationID()))
+            pluginProxy->didReceivePluginProxyMessage(connection, messageID, arguments);
+        return;
+    }
+
+    ASSERT_NOT_REACHED();
+}
+
+CoreIPC::SyncReplyMode PluginProcessConnection::didReceiveSyncMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments, CoreIPC::ArgumentEncoder* reply)
+{
+    if (messageID.is<CoreIPC::MessageClassNPObjectMessageReceiver>())
+        return m_npRemoteObjectMap->didReceiveSyncMessage(connection, messageID, arguments, reply);
+
+    if (PluginProxy* pluginProxy = m_plugins.get(arguments->destinationID()))
+        return pluginProxy->didReceiveSyncPluginProxyMessage(connection, messageID, arguments, reply);
+
+    ASSERT_NOT_REACHED();
+    return CoreIPC::AutomaticReply;
+}
+
+void PluginProcessConnection::didClose(CoreIPC::Connection*)
+{
+    // The plug-in process must have crashed.
+    for (HashMap<uint64_t, PluginProxy*>::const_iterator::Values it = m_plugins.begin().values(), end = m_plugins.end().values(); it != end; ++it) {
+        PluginProxy* pluginProxy = (*it);
+
+        pluginProxy->pluginProcessCrashed();
+    }
+}
+
+void PluginProcessConnection::didReceiveInvalidMessage(CoreIPC::Connection*, CoreIPC::MessageID)
+{
+}
+
+} // namespace WebKit
+
+#endif // ENABLE(PLUGIN_PROCESS)