webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

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diff --git a/Source/WebCore/platform/mediastream/MediaEndpointSessionConfiguration.h b/Source/WebCore/platform/mediastream/MediaEndpointSessionConfiguration.h
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+++ b/Source/WebCore/platform/mediastream/MediaEndpointSessionConfiguration.h
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+/*
+ * Copyright (C) 2015 Ericsson AB. 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.
+ * 3. Neither the name of Ericsson 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.
+ */
+
+#ifndef MediaEndpointSessionConfiguration_h
+#define MediaEndpointSessionConfiguration_h
+
+#if ENABLE(WEB_RTC)
+
+#include "PeerMediaDescription.h"
+#include <wtf/CryptographicallyRandomNumber.h>
+
+namespace WebCore {
+
+class MediaEndpointSessionConfiguration : public RefCounted<MediaEndpointSessionConfiguration> {
+public:
+    static RefPtr<MediaEndpointSessionConfiguration> create()
+    {
+        return adoptRef(new MediaEndpointSessionConfiguration());
+    }
+    virtual ~MediaEndpointSessionConfiguration() { }
+
+    uint64_t sessionId() const { return m_sessionId; }
+    void setSessionId(uint64_t sessionId) { m_sessionId = sessionId; }
+
+    unsigned sessionVersion() const { return m_sessionVersion; }
+    void setSessionVersion(unsigned sessionVersion) { m_sessionVersion = sessionVersion; }
+
+    Vector<PeerMediaDescription>& mediaDescriptions() { return m_mediaDescriptions; }
+    const Vector<PeerMediaDescription>& mediaDescriptions() const { return m_mediaDescriptions; }
+    void addMediaDescription(PeerMediaDescription&& description) { m_mediaDescriptions.append(WTFMove(description)); }
+
+    RefPtr<MediaEndpointSessionConfiguration> clone() const
+    {
+        RefPtr<MediaEndpointSessionConfiguration> copy = create();
+        copy->m_sessionId = m_sessionId;
+        copy->m_sessionVersion = m_sessionVersion;
+        copy->m_mediaDescriptions = m_mediaDescriptions;
+
+        return copy;
+    }
+
+private:
+    MediaEndpointSessionConfiguration()
+    {
+        m_sessionId = cryptographicallyRandomNumber();
+        m_sessionId = m_sessionId << 32 | cryptographicallyRandomNumber();
+    }
+
+    uint64_t m_sessionId;
+    unsigned m_sessionVersion { 0 };
+
+    Vector<PeerMediaDescription> m_mediaDescriptions;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(WEB_RTC)
+
+#endif // MediaEndpointSessionConfiguration_h