1 files changed, 97 insertions, 0 deletions
diff --git a/Source/WebCore/platform/mediastream/RTCDataChannelDescriptor.h b/Source/WebCore/platform/mediastream/RTCDataChannelDescriptor.h
new file mode 100644
index 000000000..eacb4ac3b
--- /dev/null
+++ b/Source/WebCore/platform/mediastream/RTCDataChannelDescriptor.h
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+/*
+ * Copyright (C) 2012 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:
+ * 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.
+ */
+
+#ifndef RTCDataChannelDescriptor_h
+#define RTCDataChannelDescriptor_h
+
+#if ENABLE(MEDIA_STREAM)
+
+#include <wtf/RefCounted.h>
+#include <wtf/Vector.h>
+#include <wtf/text/WTFString.h>
+
+namespace WebCore {
+
+class RTCDataChannelDescriptorClient {
+public:
+    virtual ~RTCDataChannelDescriptorClient() { }
+
+    virtual void readyStateChanged() = 0;
+    virtual void dataArrived(const String&) = 0;
+    virtual void dataArrived(const char*, size_t) = 0;
+    virtual void error() = 0;
+};
+
+class RTCDataChannelDescriptor : public RefCounted<RTCDataChannelDescriptor> {
+public:
+    class ExtraData : public RefCounted<ExtraData> {
+    public:
+        virtual ~ExtraData() { }
+    };
+
+    enum ReadyState {
+        ReadyStateConnecting = 0,
+        ReadyStateOpen = 1,
+        ReadyStateClosing = 2,
+        ReadyStateClosed = 3,
+    };
+
+    static PassRefPtr<RTCDataChannelDescriptor> create(const String& label, bool reliable);
+    virtual ~RTCDataChannelDescriptor();
+
+    RTCDataChannelDescriptorClient* client() const { return m_client; }
+    void setClient(RTCDataChannelDescriptorClient* client) { m_client = client; }
+
+    const String& label() const { return m_label; }
+    bool reliable() const { return m_reliable; }
+
+    ReadyState readyState() const { return m_readyState; }
+
+    unsigned long bufferedAmount() const { return m_bufferedAmount; }
+    void setBufferedAmount(unsigned long bufferedAmount) { m_bufferedAmount = bufferedAmount; }
+
+    void readyStateChanged(ReadyState);
+    void dataArrived(const String&);
+    void dataArrived(const char*, size_t);
+    void error();
+
+    PassRefPtr<ExtraData> extraData() const { return m_extraData; }
+    void setExtraData(PassRefPtr<ExtraData> extraData) { m_extraData = extraData; }
+
+private:
+    RTCDataChannelDescriptor(const String& label, bool reliable);
+
+    RTCDataChannelDescriptorClient* m_client;
+    String m_label;
+    bool m_reliable;
+    ReadyState m_readyState;
+    unsigned long m_bufferedAmount;
+    RefPtr<ExtraData> m_extraData;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(MEDIA_STREAM)
+
+#endif // RTCDataChannelDescriptor_h