fix(overlay): transparent overlay not blocking scroll on Firefox 57 #9446
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As of Firefox 57, it looks like elements with a transparent background won't capture scroll events. These changes work around the issue by not setting the background color, but using `opacity` to hide the element while keeping it scrollable. Fixes angular#8924.
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| // all and using `opacity` to make the element transparent. | ||
| &, &.cdk-overlay-backdrop-showing { | ||
| opacity: 0; | ||
| } |
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Would background: transparent work?
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Jan 29, 2018
…ngular#9446) As of Firefox 57, it looks like elements with a transparent background won't capture scroll events. These changes work around the issue by not setting the background color, but using `opacity` to hide the element while keeping it scrollable. Fixes angular#8924.
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As of Firefox 57, it looks like elements with a transparent background won't capture scroll events. These changes work around the issue by not setting the background color, but using
opacityto hide the element while keeping it scrollable.Fixes #8924.