Media Source dispatches inband text tracks

webkit/media/texttrack_impl.cc

+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "webkit/media/texttrack_impl.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebInbandTextTrackClient.h"
+#include "webkit/media/webinbandtexttrack_impl.h"
+
+namespace webkit_media {
+
+TextTrackImpl::TextTrackImpl(WebInbandTextTrackImpl* text_track)
+    : text_track_(text_track) {
+  // This impl object assumes ownership of the text_track object.
+}
+
+TextTrackImpl::~TextTrackImpl() {
+}
+
+void TextTrackImpl::addWebVTTCue(const base::TimeDelta& start,
+                                 const base::TimeDelta& end,
+                                 const std::string& id,
+                                 const std::string& content,
+                                 const std::string& settings) {
+  if (WebKit::WebInbandTextTrackClient* client = text_track_->client())
+    client->addWebVTTCue(start.InSecondsF(),
+                         end.InSecondsF(),
+                         WebKit::WebString::fromUTF8(id),
+                         WebKit::WebString::fromUTF8(content),
+                         WebKit::WebString::fromUTF8(settings));
+}
+
+}  // namespace webkit_media