Video audit: too large or too small for display dimensions

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#2,580 opened on Jun 23, 2017 1 comment 0 reactions 0 assignees View on GitHub

feature new_audit P3

Description

Check if the display dimensions of a video element are considerably larger or smaller (say 2x) than the encoded dimensions of the video played in it.

Test by comparing video element `videoWidth` against `clientWidth`.

Need to ensure video `loadedmetadata` has fired before testing.

This issue has not been assessed yet.