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fix(material/chips): adds border on chip-action focus #30961

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fix(material/chips): adds border on chip-action focus #30961

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fix(material/chips): adds border on chip-action focus
essjay05 Apr 26, 2025
1b1cfe7
refactor(material/chips): fix lint error
essjay05 Apr 28, 2025
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39 changes: 27 additions & 12 deletions src/material/chips/chip.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -670,14 +670,35 @@ $token-slots: m2-chip.get-token-slots();
pointer-events: none;
}

}

// Targets .mdc-evolution-chip__cell
.mat-mdc-chip-action .mat-focus-indicator::before,
// Targets mdc-evolution-chip__icon
.mat-mdc-chip-action.mat-focus-indicator::before {
// For the chip element, default inset/offset values are necessary to ensure that
// the focus indicator is sufficiently contrastive and renders appropriately.
.mat-focus-indicator::before {
$default-border-width: focus-indicators-private.$default-border-width;
$border-width: var(--mat-focus-indicator-border-width, #{$default-border-width});
$offset: calc(#{$border-width} + 2px);
margin: calc(#{$offset} * -1);
}
$default-border-width: focus-indicators-private.$default-border-width;
$border-width: var(--mat-focus-indicator-border-width, #{$default-border-width});
$offset: calc(#{$border-width} + 2px);

content: '';
display: block;
position: absolute;
padding: $offset;
margin: calc(#{$offset} * -1);
border-width: $border-width;
border: solid;
border-color: var(--mat-focus-indicator-border-color), black;
opacity: 0;
height: auto;
}

// The chip has multiple focus targets so we have to put the indicator on
// a separate element, rather than on the focusable element itself.
.mat-mdc-chip-action:focus .mat-focus-indicator::before,
.mat-mdc-chip-action.mat-focus-indicator:focus::before {
opacity: 1;
}

.mat-mdc-chip-remove {
Expand Down Expand Up @@ -735,12 +756,6 @@ $token-slots: m2-chip.get-token-slots();
}
}

// The chip has multiple focus targets so we have to put the indicator on
// a separate element, rather than on the focusable element itself.
.mat-mdc-chip-action:focus .mat-focus-indicator::before {
content: '';
}

// Prevents icon from being cut off when text spacing is increased.
// .mat-mdc-chip-remove selector necessary for remove button with icon.
// Fixes b/250063405.
Expand Down
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