| Index: LayoutTests/media/track/vtt-cue-float-precision.html
|
| diff --git a/LayoutTests/media/track/vtt-cue-float-precision.html b/LayoutTests/media/track/vtt-cue-float-precision.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..556438bca71168067a91fa1161a5580a576e8299
|
| --- /dev/null
|
| +++ b/LayoutTests/media/track/vtt-cue-float-precision.html
|
| @@ -0,0 +1,28 @@
|
| +<!doctype html>
|
| +<title>Float precision of VTTCue attributes line, position and size</title>
|
| +<script src=../../resources/testharness.js></script>
|
| +<script src=../../resources/testharnessreport.js></script>
|
| +<div id=log></div>
|
| +<script>
|
| +test(function() {
|
| + var cue = new VTTCue(0, 1, 'text');
|
| +
|
| + // Assign a value which is exactly representable as double but not float.
|
| + var doubleValue = 1.000000000000004;
|
| + cue.line = doubleValue;
|
| + assert_not_equals(cue.line, doubleValue);
|
| + cue.position = doubleValue;
|
| + assert_not_equals(cue.position, doubleValue);
|
| + cue.size = doubleValue;
|
| + assert_not_equals(cue.size, doubleValue);
|
| +
|
| + // Assign a value which is exactly representable as float but is non-integral.
|
| + var floatValue = 1.5;
|
| + cue.line = floatValue;
|
| + assert_equals(cue.line, floatValue);
|
| + cue.position = floatValue;
|
| + assert_equals(cue.position, floatValue);
|
| + cue.size = floatValue;
|
| + assert_equals(cue.size, floatValue);
|
| +}, document.title+', stored as floats');
|
| +</script>
|
|
|