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Issue 857823003:
VTTCue: Make position/line/size double attributes (Closed)
Base URL: svn://svn.chromium.org/blink/trunk| 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..da6ac541733be5b2ad6c439ad7297e4aa8c3b67c |
| --- /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(){ |
|
philipj_slow
2015/01/20 10:07:38
space before {
fs
2015/01/20 10:22:48
Done.
|
| + 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> |
