WebSocket implementation in WebKit

WebCore/bindings/js/JSWebSocketCustom.cpp

+/*
+ * Copyright (C) 2009 Google 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER OR 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"
+
+#if ENABLE(WEB_SOCKETS)
+
+#include "JSWebSocket.h"
+
+#include "KURL.h"
+#include "WebSocket.h"
+#include "NotImplemented.h"
+
+using namespace JSC;
+
+namespace WebCore {
+
+void JSWebSocket::mark()
+{
+    Base::mark();
+    if (m_impl->readyState() != WebSocket::CLOSED)
+        markIfNotNull(m_impl->onmessage());
+    // FIXME: mark if EventListeners is registered.
+}
+
+// Custom functions
+JSValue JSWebSocket::send(ExecState* exec, const ArgList& args)
+{
+    if (args.size() < 1)
+        return throwError(exec, SyntaxError, "Not enough arguments");
+
+    const String& msg = args.at(0).toString(exec);
+    if (exec->hadException())
+        return throwError(exec, SyntaxError, "bad message data.");
+    ExceptionCode ec = 0;
+    JSValue ret = jsBoolean(impl()->send(msg, ec));
+    setDOMException(exec, ec);
+    return ret;
+}
+
+// FIXME: implement addEventListener/removeEventListener.
+
+}  // namespace WebCore
+
+#endif