canPlayType() returns "maybe" and "probably" for WebM mimetypes, but WebM is not supported.

Fixed, not yet flighted Issue #1491116

Details

Created
Jan 28, 2015
Privacy
This issue is public.
Reports
Reported by 0 people

Sign in to watch or report this issue.

Steps to reproduce

URL:

Repro Steps:

You can see the problem here:
http://lab.html5test.com/codecs/

Expected Results:

It should return an empty string for unsupported codecs.

var v = document.createElement(“video”);
v.canPlayType(‘video/webm’);
=> “”

var v = document.createElement(“video”);
v.canPlayType(‘video/webm; codecs="vp8"’);
=> “”

var v = document.createElement(“video”);
v.canPlayType(‘video/webm; codecs="vp9"’);
=> “”

Actual Results:

Dev Channel specific:

No

Attachments

0 attachments

    Comments and activity

    • Microsoft Edge Team

      Changed Assigned To to “Venkat K.”

      Changed Assigned To from “Venkat K.” to “IE F.”

      Changed Status to “Fixed, not yet flighted”

    You need to sign in to your Microsoft account to add a comment.

    Sign in