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fix(ripple): Provide fallbacks for all custom properties #367

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Mar 1, 2017
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12 changes: 8 additions & 4 deletions packages/mdc-ripple/_keyframes.scss
Original file line number Diff line number Diff line change
Expand Up @@ -20,12 +20,14 @@

@keyframes mdc-ripple-fg-radius-in {
from {
transform: translate(var(--mdc-ripple-fg-translate-start)) scale(1);
transform: translate(0) scale(1);
transform: translate(var(--mdc-ripple-fg-translate-start, 0)) scale(1);
animation-timing-function: $mdc-animation-fast-out-slow-in-timing-function;
}

to {
transform: translate(var(--mdc-ripple-fg-translate-end)) scale(var(--mdc-ripple-fg-scale));
transform: translate(0) scale(0);
transform: translate(var(--mdc-ripple-fg-translate-end, 0)) scale(var(--mdc-ripple-fg-scale, 0));
}
}

Expand All @@ -52,10 +54,12 @@

@keyframes mdc-ripple-fg-unbounded-transform-deactivate {
from {
transform: var(--mdc-ripple-fg-approx-xf);
transform: 0;
transform: var(--mdc-ripple-fg-approx-xf, 0);
}

to {
transform: scale(var(--mdc-ripple-fg-scale));
transform: scale(0);
transform: scale(var(--mdc-ripple-fg-scale, 0));
}
}
20 changes: 20 additions & 0 deletions packages/mdc-ripple/_mixins.scss
Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,7 @@
// stylelint-disable at-rule-empty-line-before, block-closing-brace-newline-after
@if ($theme-style) {
$theme-value: map-get($mdc-theme-property-values, $theme-style);
$css-var: $theme-value;
$css-var: var(--mdc-theme-#{$theme-style}, $theme-value);

background-color: rgba($theme-value, $opacity);
Expand Down Expand Up @@ -116,6 +117,7 @@
left: calc(50% - #{$radius});
width: $radius * 2;
height: $radius * 2;
transform: scale(0);
transform: scale(var(--mdc-ripple-fg-scale, 0));
}

Expand All @@ -136,10 +138,15 @@
}

&.mdc-ripple-upgraded--unbounded#{$pseudo} {
top: calc(50% - #{$radius / 2});
top: var(--mdc-ripple-top, calc(50% - #{$radius / 2}));
left: calc(50% - #{$radius / 2});
left: var(--mdc-ripple-left, calc(50% - #{$radius / 2}));
width: $radius;
width: var(--mdc-ripple-fg-size, $radius);
height: $radius;
height: var(--mdc-ripple-fg-size, $radius);
transform: scale(0);
transform: scale(var(--mdc-ripple-fg-scale, 0));
}
}
Expand Down Expand Up @@ -181,7 +188,9 @@
&#{$pseudo} {
top: 0;
left: 0;
width: $radius;
width: var(--mdc-ripple-fg-size, $radius);
height: $radius;
height: var(--mdc-ripple-fg-size, $radius);
transform: scale(0);
transform-origin: center center;
Expand All @@ -194,9 +203,13 @@
}

&.mdc-ripple-upgraded--unbounded#{$pseudo} {
top: 0;
top: var(--mdc-ripple-top, 0);
left: 0;
left: var(--mdc-ripple-left, 0);
width: $radius;
width: var(--mdc-ripple-fg-size, $radius);
height: $radius;
height: var(--mdc-ripple-fg-size, $radius);
transform: scale(0);
transform-origin: center center;
Expand All @@ -208,14 +221,21 @@
}

&.mdc-ripple-upgraded--unbounded.mdc-ripple-upgraded--foreground-unbounded-activation#{$pseudo} {
transform: scale(0);
transform: scale(var(--mdc-ripple-fg-scale, 0));
transition:
opacity 110ms linear,
transform 0 linear 80ms;
transition:
opacity 110ms linear,
transform var(--mdc-ripple-fg-unbounded-transform-duration, 0) linear 80ms;
opacity: 1;
}

&.mdc-ripple-upgraded--unbounded.mdc-ripple-upgraded--foreground-unbounded-deactivation#{$pseudo} {
animation:
mdc-ripple-fg-unbounded-opacity-deactivate 0 linear,
mdc-ripple-fg-unbounded-transform-deactivate 0 $mdc-animation-fast-out-slow-in-timing-function;
animation:
mdc-ripple-fg-unbounded-opacity-deactivate var(--mdc-ripple-fg-unbounded-opacity-duration, 0) linear,
mdc-ripple-fg-unbounded-transform-deactivate var(--mdc-ripple-fg-unbounded-transform-duration, 0) $mdc-animation-fast-out-slow-in-timing-function;
Expand Down