Merge in WebKit r47029.

1 files changed, 174 insertions, 0 deletions

diff --git a/WebCore/websockets/WebSocket.cpp b/WebCore/websockets/WebSocket.cpp
new file mode 100644
index 0000000..999c1ff
--- /dev/null
+++ b/WebCore/websockets/WebSocket.cpp
@@ -0,0 +1,174 @@
+/*
+ * 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 "WebSocket.h"
+
+#include "Event.h"
+#include "EventException.h"
+#include "EventListener.h"
+#include <wtf/StdLibExtras.h>
+
+namespace WebCore {
+
+WebSocket::WebSocket(ScriptExecutionContext* context)
+    : ActiveDOMObject(context, this)
+    , m_state(CONNECTING)
+{
+}
+
+WebSocket::~WebSocket()
+{
+    close();
+}
+
+void WebSocket::connect(const KURL& url, ExceptionCode& ec)
+{
+    connect(url, String(), ec);
+}
+
+void WebSocket::connect(const KURL& url, const String& protocol, ExceptionCode& ec)
+{
+    m_url = url;
+    m_protocol = protocol;
+
+    if (!m_url.protocolIs("ws") && !m_url.protocolIs("wss")) {
+        m_state = CLOSED;
+        ec = SYNTAX_ERR;
+        return;
+    }
+    if (!m_protocol.isNull() && m_protocol.isEmpty()) {
+        m_state = CLOSED;
+        ec = SYNTAX_ERR;
+        return;
+    }
+    // FIXME: Check protocol is valid form.
+    // FIXME: Connect WebSocketChannel.
+}
+
+bool WebSocket::send(const String&, ExceptionCode& ec)
+{
+    if (m_state != OPEN) {
+        ec = INVALID_STATE_ERR;
+        return false;
+    }
+    // FIXME: send message on WebSocketChannel.
+    return false;
+}
+
+void WebSocket::close()
+{
+    if (m_state == CLOSED)
+        return;
+    m_state = CLOSED;
+    // FIXME: close WebSocketChannel.
+}
+
+const KURL& WebSocket::url() const
+{
+    return m_url;
+}
+
+WebSocket::State WebSocket::readyState() const
+{
+    return m_state;
+}
+
+unsigned long WebSocket::bufferedAmount() const
+{
+    // FIXME: ask platform code to get buffered amount to be sent.
+    return 0;
+}
+
+ScriptExecutionContext* WebSocket::scriptExecutionContext() const
+{
+    return ActiveDOMObject::scriptExecutionContext();
+}
+
+void WebSocket::addEventListener(const AtomicString&, PassRefPtr<EventListener>, bool)
+{
+    // FIXME: implement this.
+}
+
+void WebSocket::removeEventListener(const AtomicString&, EventListener*, bool)
+{
+    // FIXME: implement this.
+}
+
+bool WebSocket::dispatchEvent(PassRefPtr<Event>, ExceptionCode&)
+{
+    // FIXME: implement this.
+    return false;
+}
+
+void WebSocket::didConnect()
+{
+    if (m_state != CONNECTING) {
+        didClose();
+        return;
+    }
+    m_state = OPEN;
+    dispatchOpenEvent();
+}
+
+void WebSocket::didReceiveMessage(const String& msg)
+{
+    if (m_state != OPEN)
+        return;
+    dispatchMessageEvent(msg);
+}
+
+void WebSocket::didClose()
+{
+    m_state = CLOSED;
+    dispatchCloseEvent();
+}
+
+void WebSocket::dispatchOpenEvent()
+{
+    // FIXME: implement this.
+}
+
+void WebSocket::dispatchMessageEvent(const String&)
+{
+    // FIXME: implement this.
+}
+
+void WebSocket::dispatchCloseEvent()
+{
+    // FIXME: implement this.
+}
+
+}  // namespace WebCore
+
+#endif