1 /*
2 * Copyright (C) 2011 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "bindings/core/v8/V8TrackEvent.h"
33
34 #include "bindings/core/v8/V8AudioTrack.h"
35 #include "bindings/core/v8/V8TextTrack.h"
36 #include "bindings/core/v8/V8VideoTrack.h"
37 #include "core/html/track/TrackBase.h"
38 #include "core/html/track/TrackEvent.h"
39
40 namespace blink {
41
trackAttributeGetterCustom(const v8::PropertyCallbackInfo<v8::Value> & info)42 void V8TrackEvent::trackAttributeGetterCustom(const v8::PropertyCallbackInfo<v8::Value>& info)
43 {
44 TrackEvent* trackEvent = V8TrackEvent::toImpl(info.Holder());
45 TrackBase* track = trackEvent->track();
46
47 if (!track) {
48 v8SetReturnValueNull(info);
49 return;
50 }
51
52 switch (track->type()) {
53 case TrackBase::TextTrack:
54 v8SetReturnValueFast(info, toTextTrack(track), trackEvent);
55 return;
56
57 case TrackBase::AudioTrack:
58 v8SetReturnValueFast(info, toAudioTrack(track), trackEvent);
59 return;
60
61 case TrackBase::VideoTrack:
62 v8SetReturnValueFast(info, toVideoTrack(track), trackEvent);
63 return;
64 }
65
66 v8SetReturnValueNull(info);
67 }
68
69 } // namespace blink
70