1 files changed, 87 insertions, 0 deletions
diff --git a/Source/WebCore/Modules/mediastream/RTCRtpSender.cpp b/Source/WebCore/Modules/mediastream/RTCRtpSender.cpp
new file mode 100644
index 000000000..53b6f2cd4
--- /dev/null
+++ b/Source/WebCore/Modules/mediastream/RTCRtpSender.cpp
@@ -0,0 +1,87 @@
+/*
+ * 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.
+ */
+
+#include "config.h"
+#include "RTCRtpSender.h"
+
+#if ENABLE(WEB_RTC)
+
+#include "ExceptionCode.h"
+
+namespace WebCore {
+
+Ref<RTCRtpSender> RTCRtpSender::create(Ref<MediaStreamTrack>&& track, Vector<String>&& mediaStreamIds, RTCRtpSenderClient& client)
+{
+    const String& trackKind = track->kind();
+    return adoptRef(*new RTCRtpSender(WTFMove(track), trackKind, WTFMove(mediaStreamIds), client));
+}
+
+Ref<RTCRtpSender> RTCRtpSender::create(const String& trackKind, Vector<String>&& mediaStreamIds, RTCRtpSenderClient& client)
+{
+    return adoptRef(*new RTCRtpSender(nullptr, trackKind, WTFMove(mediaStreamIds), client));
+}
+
+RTCRtpSender::RTCRtpSender(RefPtr<MediaStreamTrack>&& track, const String& trackKind, Vector<String>&& mediaStreamIds, RTCRtpSenderClient& client)
+    : RTCRtpSenderReceiverBase()
+    , m_trackKind(trackKind)
+    , m_mediaStreamIds(WTFMove(mediaStreamIds))
+    , m_client(&client)
+{
+    setTrack(WTFMove(track));
+}
+
+void RTCRtpSender::setTrack(RefPtr<MediaStreamTrack>&& track)
+{
+    // Save the id from the first non-null track set. That id will be used to negotiate the sender
+    // even if the track is replaced.
+    if (!m_track && track)
+        m_trackId = track->id();
+
+    m_track = WTFMove(track);
+}
+
+ExceptionOr<void> RTCRtpSender::replaceTrack(Ref<MediaStreamTrack>&& withTrack, DOMPromise<void>&& promise)
+{
+    if (isStopped()) {
+        promise.reject(INVALID_STATE_ERR);
+        return { };
+    }
+
+    if (m_trackKind != withTrack->kind())
+        return Exception { TypeError };
+
+    m_client->replaceTrack(*this, WTFMove(withTrack), WTFMove(promise));
+
+    return { };
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(WEB_RTC)