WIPjarred/workers

1 files changed, 51 insertions, 0 deletions

diff --git a/src/javascript/jsc/bindings/webcore/MessageChannel.h b/src/javascript/jsc/bindings/webcore/MessageChannel.h
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+++ b/src/javascript/jsc/bindings/webcore/MessageChannel.h
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+/*
+ * Copyright (C) 2008 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. ``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
+ * 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. 
+ *
+ */
+
+#pragma once
+
+#include <wtf/RefCounted.h>
+#include <wtf/RefPtr.h>
+
+namespace WebCore {
+
+class MessagePort;
+class ScriptExecutionContext;
+
+class MessageChannel : public RefCounted<MessageChannel> {
+public:
+    static Ref<MessageChannel> create(ScriptExecutionContext&);
+    ~MessageChannel();
+
+    MessagePort& port1() const { return m_ports.first; }
+    MessagePort& port2() const { return m_ports.second; }
+
+private:
+    explicit MessageChannel(ScriptExecutionContext&);
+
+    std::pair<Ref<MessagePort>, Ref<MessagePort>> m_ports;
+};
+
+} // namespace WebCore