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Revert "fix(material/radio): hidden circle visible on some zoom level… #23188

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Revert "fix(material/radio): hidden circle visible on some zoom level… #23188

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10 changes: 1 addition & 9 deletions src/material/radio/radio.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -67,20 +67,14 @@ $ripple-radius: 20px;

// The inner circle for the radio, shown when checked.
.mat-radio-inner-circle {
$transition-duration: 280ms;
$base-transition: transform ease $transition-duration, background-color ease $transition-duration;
border-radius: 50%;
box-sizing: border-box;
display: block;
height: $size;
left: 0;
position: absolute;
top: 0;
// On some zoom levels the `scale(0.001)` from below can cause the circle to be shown as a 1x1
// dot (see #22036). Ensure that it's hidden using `opacity`. There's a slight transition with
// a long delay so that switching the opacity only applies after the `transform` is done.
opacity: 0;
transition: $base-transition, opacity linear 1ms $transition-duration;
transition: transform ease 280ms, background-color ease 280ms;
width: $size;

// Note: This starts from 0.001 instead of 0, because transitioning from 0 to 0.5 causes
Expand All @@ -92,8 +86,6 @@ $ripple-radius: 20px;

.mat-radio-checked & {
transform: scale(0.5);
opacity: 1;
transition: $base-transition;

@include a11y.high-contrast(active, off) {
// Since we use a background color to render the circle, it won't be
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