Issue metadata
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Nested elements with opacity are calculated incorrectly
Reported by
m...@maketea.co.uk,
Nov 29 2016
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Issue descriptionUserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.87 Safari/537.36 Steps to reproduce the problem: 1. Get hold of a Macbook Pro 2. Go to http://codepen.io/i-like-robots/full/KNXzRr/ 3. Hover the cursor over the right box What is the expected behavior? The green background should be faded out What went wrong? Opacity is applied to the entire element for the duration of the transition Did this work before? N/A Does this work in other browsers? No - Problem also affects Safari (10.0.1) - Firefox (50 + 51) calculates opacity correctly - Edge (38) calculates opacity correctly Chrome version: 54.0.2840.87 Channel: n/a OS Version: OS X 10.11.6 Flash Version: Shockwave Flash 23.0 r0 Problem may be restricted to the Macbook Pro (Windows and the Macbook Air appear unaffected)
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Nov 30 2016
We've tested further on a variety of machines and this does seem to be restricted to certain Macbook models: - Not present on Macbook Air (2011 model) - Not present on 12" Macbook (2016 model) - Present on Macbook Air (2014 model) - Present on Retina Macbook Pro (2014 model) - Present on Retuna Macbook Pro (2013 model)
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Dec 2 2016
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Dec 4 2016
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Dec 4 2016
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Comment 1 by ligim...@chromium.org
, Nov 29 2016