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Bug 917945 - Part 3: Add VTTRegions to its TextTrack upon receiving them. r=rillian, r=bz

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This commit is contained in:
Rick Eyre 2013-09-18 12:46:51 -04:00
parent dde41eecc2
commit b17bace20c
4 changed files with 86 additions and 1 deletions
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14
content/media/WebVTTListener.cpp
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@ -5,6 +5,8 @@
#include "WebVTTListener.h"
#include "mozilla/dom/TextTrackCue.h"
#include "mozilla/dom/TextTrackRegion.h"
#include "mozilla/dom/VTTRegionBinding.h"
#include "mozilla/dom/HTMLTrackElement.h"
#include "nsIInputStream.h"
#include "nsIWebVTTParserWrapper.h"
@ -172,7 +174,17 @@ WebVTTListener::OnCue(const JS::Value &aCue, JSContext* aCx)
NS_IMETHODIMP
WebVTTListener::OnRegion(const JS::Value &aRegion, JSContext* aCx)
{
// TODO: Implement VTTRegions see bug 897504
if (!aRegion.isObject()) {
return NS_ERROR_FAILURE;
}
TextTrackRegion* region;
nsresult rv = UNWRAP_OBJECT(VTTRegion, aCx, &aRegion.toObject(),
region);
NS_ENSURE_SUCCESS(rv, rv);
mElement->mTrack->AddRegion(*region);
return NS_OK;
}

2
content/media/test/Makefile.in
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@ -140,6 +140,7 @@ MOCHITEST_FILES = \
$(filter disabled-for-intermittent-failures--bug-608634, test_error_in_video_document.html) \
test_texttrack.html \
test_texttrackcue.html \
test_texttrackregion.html \
test_timeupdate_small_files.html \
test_unseekable.html \
test_VideoPlaybackQuality.html \
@ -272,6 +273,7 @@ MOCHITEST_FILES += \
notags.mp3 \
id3tags.mp3 \
basic.vtt \
region.vtt \
long.vtt \
$(NULL)

5
content/media/test/region.vtt Normal file
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@ -0,0 +1,5 @@
WEBVTT
Region: id=fred width=62% lines=5 regionanchor=4%,78% viewportanchor=10%,90% scroll=up
00:01.000 --> 00:02.000 region:fred
Test here.

66
content/media/test/test_texttrackregion.html Normal file
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@ -0,0 +1,66 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=917945
-->
<head>
<meta charset='utf-8'>
<title>Test for Bug 917945 - VTTRegion</title>
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<p id="display"></p>
<div id="content">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv({"set": [["media.webvtt.enabled", true]]},
function() {
var video = document.createElement("video");
video.src = "seek.webm";
video.preload = "auto";
var trackElement = document.createElement("track");
trackElement.src = "region.vtt";
trackElement.kind = "subtitles";
document.getElementById("content").appendChild(video);
video.appendChild(trackElement);
video.addEventListener("loadedmetadata", function run_tests() {
// Re-que run_tests() at the end of the event loop until the track
// element has loaded its data.
if (trackElement.readyState == 1) {
setTimeout(run_tests, 0);
return;
}
is(trackElement.readyState, 2, "Track::ReadyState should be set to LOADED.");
var cues = trackElement.track.cues,
regions = trackElement.track.regions;
is(regions.length, 1, "Region list length should be 1.");
is(cues.length, 1, "Cue list length should be 1.");
is(cues[0].regionId, "fred", "Cue regionId should be 'fred'.");
var region = regions[0];
is(region.id, "fred", "Region ID should be 'fred'.");
is(region.width, 62, "Region width should be 50.");
is(region.lines, 5, "Region lines should be 5.");
is(region.regionAnchorX, 4, "Region regionAnchorX should be 4.");
is(region.regionAnchorY, 78, "Region regionAnchorY should be 78.");
is(region.viewportAnchorX, 10, "Region viewportAnchorX should be 10.");
is(region.viewportAnchorY, 90, "Region viewportAnchorY should be 90.");
is(region.scroll, "up", "Region scroll should be 'up'");
SimpleTest.finish();
});
}
);
</script>
</pre>
</body>
</html>