Bug 136681

Summary: WebVTT: cue settings align and position render weirdly wrong
Product: WebKit Reporter: Silvia Pfeiffer <silviapf>
Component: MediaAssignee: Nobody <webkit-unassigned>
Status: NEW    
Severity: Normal    
Priority: P2    
Version: 525.x (Safari 3.2)   
Hardware: Unspecified   
OS: Unspecified   
URL: http://html5videoguide.net/NEW/CH4/code_c4_16.html
Attachments:
Description Flags
Safari rendering cue settings
none
Chrome rendering same cue settings (Firefox looks very similar) none

Silvia Pfeiffer
Reported 2014-09-09 15:04:16 PDT
Created attachment 237859 [details] Safari rendering cue settings It seems to me that the "align" cue setting is ignored. It also seems that the width calculation for cues is wrong when the position setting is used. I'm attaching a screenshot for Chrome, where it works, and one of Safari. The WebVTT excerpt used in the example is: WEBVTT 1a 00:00:08.124 --> 00:00:10.742 line:0 position:10% align:left Workstations 1b 00:00:08.124 --> 00:00:10.742 line:50% position:50% and high end personal computers 1c 00:00:08.124 --> 00:00:10.742 align:right size:10% position:100% have been able to
Attachments
Safari rendering cue settings (146.70 KB, image/tiff)
2014-09-09 15:04 PDT, Silvia Pfeiffer 		no flags
Details
Chrome rendering same cue settings (Firefox looks very similar) (193.01 KB, image/tiff)
2014-09-09 15:05 PDT, Silvia Pfeiffer 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Silvia Pfeiffer
Comment 1 2014-09-09 15:05:04 PDT
Created attachment 237860 [details] Chrome rendering same cue settings (Firefox looks very similar) for comparison to broken Safari rendering
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