Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 115 insertions, 0 deletions

diff --git a/Source/WebKit2/WebProcess/WebConnectionToUIProcess.cpp b/Source/WebKit2/WebProcess/WebConnectionToUIProcess.cpp
new file mode 100644
index 000000000..9a64add1c
--- /dev/null
+++ b/Source/WebKit2/WebProcess/WebConnectionToUIProcess.cpp
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2011 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.
+ */
+
+#include "config.h"
+#include "WebConnectionToUIProcess.h"
+
+#include "InjectedBundleUserMessageCoders.h"
+#include "WebConnectionMessageKinds.h"
+#include "WebProcess.h"
+
+namespace WebKit {
+
+PassRefPtr<WebConnectionToUIProcess> WebConnectionToUIProcess::create(WebProcess* process, CoreIPC::Connection::Identifier connectionIdentifier, RunLoop* runLoop)
+{
+    return adoptRef(new WebConnectionToUIProcess(process, connectionIdentifier, runLoop));
+}
+
+WebConnectionToUIProcess::WebConnectionToUIProcess(WebProcess* process, CoreIPC::Connection::Identifier connectionIdentifier, RunLoop* runLoop)
+    : m_process(process)
+    , m_connection(CoreIPC::Connection::createClientConnection(connectionIdentifier, this, runLoop))
+{
+    m_connection->setDidCloseOnConnectionWorkQueueCallback(ChildProcess::didCloseOnConnectionWorkQueue);
+    m_connection->setShouldExitOnSyncMessageSendFailure(true);
+}
+
+void WebConnectionToUIProcess::invalidate()
+{
+    m_connection->invalidate();
+    m_connection = nullptr;
+    m_process = 0;
+}
+
+// WebConnection
+
+void WebConnectionToUIProcess::postMessage(const String& messageName, APIObject* messageBody)
+{
+    if (!m_process)
+        return;
+
+    m_connection->deprecatedSend(WebConnectionLegacyMessage::PostMessage, 0, CoreIPC::In(messageName, InjectedBundleUserMessageEncoder(messageBody)));
+}
+
+// CoreIPC::Connection::Client
+
+void WebConnectionToUIProcess::didReceiveMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments)
+{
+    if (messageID.is<CoreIPC::MessageClassWebConnectionLegacy>()) {
+        switch (messageID.get<WebConnectionLegacyMessage::Kind>()) {
+            case WebConnectionLegacyMessage::PostMessage: {
+                String messageName;            
+                RefPtr<APIObject> messageBody;
+                InjectedBundleUserMessageDecoder messageDecoder(messageBody);
+                if (!arguments->decode(CoreIPC::Out(messageName, messageDecoder)))
+                    return;
+
+                forwardDidReceiveMessageToClient(messageName, messageBody.get());
+                return;
+            }
+        }
+        return;
+    }
+
+    m_process->didReceiveMessage(connection, messageID, arguments);
+}
+
+void WebConnectionToUIProcess::didReceiveSyncMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments, OwnPtr<CoreIPC::ArgumentEncoder>& reply)
+{
+    m_process->didReceiveSyncMessage(connection, messageID, arguments, reply);
+}
+
+void WebConnectionToUIProcess::didClose(CoreIPC::Connection* connection)
+{
+    m_process->didClose(connection);
+}
+
+void WebConnectionToUIProcess::didReceiveInvalidMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID)
+{
+    m_process->didReceiveInvalidMessage(connection, messageID);
+}
+
+void WebConnectionToUIProcess::syncMessageSendTimedOut(CoreIPC::Connection* connection)
+{
+    m_process->syncMessageSendTimedOut(connection);
+}
+
+#if PLATFORM(WIN)
+Vector<HWND> WebConnectionToUIProcess::windowsToReceiveSentMessagesWhileWaitingForSyncReply()
+{
+    return m_process->windowsToReceiveSentMessagesWhileWaitingForSyncReply();
+}
+#endif
+
+} // namespace WebKit