initial
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@import "@wordpress/base-styles/colors.native"; // stylelint-disable-line scss/at-import-partial-extension
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@import "@wordpress/base-styles/breakpoints";
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.vrts-comparisons {
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--vrts-comparisons-slider-position: 50%;
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display: block;
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box-sizing: border-box;
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border-top: 0;
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margin-bottom: 0;
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&__header {
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background-color: $white;
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z-index: 1;
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gap: 1rem;
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&:has(vrts-modal:not([aria-hidden="true"])) {
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z-index: 999999;
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}
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@media (min-width: 850px) {
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position: sticky;
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top: calc(62px + var(--wp-admin--admin-bar--height));
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[data-vrts-fullscreen="true"] & {
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top: 62px;
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}
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}
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}
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&__title {
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-webkit-box-orient: vertical;
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-webkit-line-clamp: 1;
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display: -webkit-box;
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font-size: 13px;
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font-weight: 500;
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line-height: 1.4;
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max-block-size: calc(13px * 1.4);
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white-space: initial;
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overflow: hidden;
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text-overflow: ellipsis;
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padding-left: 15px;
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}
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&__info {
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display: flex;
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align-items: center;
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padding-right: 0.25rem;
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z-index: 1;
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> *:not(:last-child) {
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position: relative;
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&::after {
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position: absolute;
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right: -0.5px;
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content: "";
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display: block;
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width: 1px;
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height: 1rem;
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background: $gray-10;
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margin-left: 0.75rem;
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}
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}
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}
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&__difference {
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display: flex;
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align-items: center;
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color: #b32d2e;
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padding-right: 0.75rem;
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white-space: nowrap;
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}
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&__expand-button {
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background: transparent;
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border: 0;
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padding: 0;
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cursor: pointer;
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display: flex;
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width: 42px;
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height: 42px;
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align-items: center;
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justify-content: center;
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@media (max-width: 667px) {
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display: none;
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}
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&::before {
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position: absolute;
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top: 5px;
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left: 5px;
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right: 5px;
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bottom: 5px;
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content: "";
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background: #f6f7f7;
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border-radius: 2px;
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opacity: 0;
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z-index: -1;
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transition: opacity 0.2s;
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}
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&:hover,
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&:focus-visible {
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&::before {
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opacity: 1;
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}
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}
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svg {
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height: 14px;
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width: auto;
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&:last-child {
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display: none;
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}
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}
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[data-vrts-fullscreen="true"] & {
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svg:first-child {
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display: none;
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}
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svg:last-child {
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display: block;
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}
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}
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}
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&__content {
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display: grid;
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grid-template-columns: repeat(3, minmax(0, max-content));
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justify-content: center;
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gap: 0.25rem;
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padding: 15px;
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@container (max-width: 600px) {
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gap: 0;
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grid-template-columns: repeat(2, minmax(0, max-content));
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}
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&-container {
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container-type: inline-size;
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}
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}
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&__figure {
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margin: 0;
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position: relative;
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border: solid 1px #{$gray-lighten-20};
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min-height: 100px;
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&-image {
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box-sizing: border-box;
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display: block;
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max-width: 100%;
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height: auto;
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margin: 0 auto;
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}
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@container (max-width: 600px) {
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&[data-vrts-comparisons-slot="comparison"] {
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display: none;
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}
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}
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}
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&__diff-inidicator {
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box-sizing: border-box;
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background: #f0f0f1;
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border-block: 1px solid transparent;
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height: 100%;
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image-rendering: pixelated;
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width: 4px;
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@container (max-width: 600px) {
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margin-left: -9.5px;
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}
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}
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&__slider {
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--vrts-comparisons-slider-height: 100%;
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position: relative;
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display: grid;
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align-items: start;
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border: solid 1px #{$gray-lighten-20};
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overflow: clip;
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.vrts-comparisons__figure {
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grid-column: 1 / 1;
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grid-row: 1 / 1;
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margin: 0;
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border: 0;
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height: 100%;
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width: 100%;
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}
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[data-vrts-comparisons-slot="base"] {
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clip-path: inset(0 calc(100% - var(--vrts-comparisons-slider-position)) 0 0);
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}
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[data-vrts-comparisons-slot="target"] {
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clip-path: inset(0 0 0 var(--vrts-comparisons-slider-position));
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}
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&:has(input:focus-visible) {
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.vrts-comparisons__slider-handle svg {
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outline: 2px solid var(--vrts-admin-theme-color);
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outline-offset: 2px;
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}
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}
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}
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&__slider-handle {
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--vrts-comparisons-offset: calc(62px + 42px);
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--vrts-comparisons-handle-size: 32px;
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--vrts-comparisons-handle-offest: 20px;
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--vrts-comparisons-slider-centered: calc(100% / var(--vrts-comparisons-slider-aspect-ratio) / 2 - var(--vrts-comparisons-handle-size) / 2);
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--vrts-comparisons-viewport-centered: calc(((100vh - var(--wp-admin--admin-bar--height) - 56px - 15px - var(--vrts-comparisons-offset)) / 2 - var(--vrts-comparisons-handle-size) / 2) + 15%);
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box-sizing: border-box;
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position: sticky;
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top: calc((var(--vrts-comparisons-handle-size) / 2) + 10%);
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width: 100%;
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height: calc(var(--vrts-comparisons-handle-size) + 10px);
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display: flex;
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align-items: flex-start;
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justify-content: center;
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grid-column: 1 / 1;
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grid-row: 1 / 1;
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margin-block: var(--vrts-comparisons-handle-offest);
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margin-block-start: max(var(--vrts-comparisons-handle-offest), min(var(--vrts-comparisons-slider-centered), var(--vrts-comparisons-viewport-centered)));
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@media (min-width: 851px) {
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top: calc(var(--wp-admin--admin-bar--height) + var(--vrts-comparisons-offset) + (var(--vrts-comparisons-handle-size) / 2) + 10%);
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}
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[data-vrts-fullscreen="true"] & {
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top: calc(var(--vrts-comparisons-offset) + (var(--vrts-comparisons-handle-size) / 2) + 10%);
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}
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svg { // stylelint-disable-line no-descending-specificity
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box-sizing: border-box;
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position: absolute;
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top: 0;
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left: calc(var(--vrts-comparisons-slider-position) - (var(--vrts-comparisons-handle-size) / 2));
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width: var(--vrts-comparisons-handle-size);
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height: var(--vrts-comparisons-handle-size);
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border-radius: 50%;
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background: #fff;
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border: 1px solid var(--vrts-admin-theme-color);
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color: var(--vrts-admin-theme-color);
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box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
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}
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}
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&__slider-divider {
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position: absolute;
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top: 0;
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left: calc(var(--vrts-comparisons-slider-position) - 0.5px);
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width: 1px;
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height: 100%;
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background: var(--vrts-admin-theme-color);
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box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
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}
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&__slider-divider-clone {
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position: absolute;
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top: 0;
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left: calc(var(--vrts-comparisons-slider-position) - 0.5px);
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width: 0;
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height: 100%;
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border-left: 1px dashed #c3c4c7;
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box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
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opacity: 0.4;
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}
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&__slider-control {
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appearance: none;
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position: absolute;
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inset: 0;
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opacity: 0;
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&::-webkit-slider-runnable-track {
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height: 100%;
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}
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&::-webkit-slider-thumb {
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appearance: none;
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height: 100%;
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width: 56px;
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}
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}
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}
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@@ -0,0 +1,46 @@
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<?php
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use Vrts\Core\Utilities\Image_Helpers;
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?>
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<vrts-comparisons class="vrts-comparisons postbox">
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<div class="vrts-comparisons__header postbox-header">
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<div class="vrts-comparisons__title"><?php echo esc_html( get_the_title( $data['alert']->post_id ) ); ?></div>
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<div class="vrts-comparisons__info">
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<div class="vrts-comparisons__difference">
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<?php /* translators: %s: the count of pixels with a visual difference. */ ?>
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<?php echo esc_html( sprintf( __( '%spx Difference', 'visual-regression-tests' ), esc_html( number_format_i18n( ceil( $data['alert']->differences ) ) ) ) ); ?>
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</div>
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<button type="button" title="<?php esc_html_e( 'Expand', 'visual-regression-tests' ); ?>" class="vrts-comparisons__expand-button" data-vrts-fullscreen-open>
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<?php vrts()->icon( 'expand' ); ?>
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<?php vrts()->icon( 'compress' ); ?>
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</button>
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<?php vrts()->component( 'alert-actions', $data ); ?>
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</div>
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</div>
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<div class="vrts-comparisons__content-container">
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<div class="vrts-comparisons__content">
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<figure class="vrts-comparisons__figure" data-vrts-comparisons-slot="comparison">
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<img class="vrts-comparisons__figure-image" <?php echo wp_kses_post( Image_Helpers::alert_image_hwstring( $data['alert'] ) ); ?> crossorigin="anonymous" src="<?php echo esc_url( Image_Helpers::get_screenshot_url( $data['alert'], 'comparison' ) ); ?>" alt="<?php esc_attr_e( 'Difference', 'visual-regression-tests' ); ?>" />
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<span class="vrts-comparisons__slider-divider-clone"></span>
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</figure>
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<canvas class="vrts-comparisons__diff-inidicator" data-vrts-comparisons-diff-inidicator></canvas>
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<div class="vrts-comparisons__slider" style="--vrts-comparisons-slider-aspect-ratio: <?php echo esc_attr( Image_Helpers::alert_image_aspect_ratio( $data['alert'] ) ); ?>">
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<figure class="vrts-comparisons__figure" data-vrts-comparisons-slot="base">
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<img class="vrts-comparisons__figure-image" <?php echo wp_kses_post( Image_Helpers::alert_image_hwstring( $data['alert'] ) ); ?> crossorigin="anonymous" src="<?php echo esc_url( Image_Helpers::get_screenshot_url( $data['alert'], 'base' ) ); ?>" alt="<?php esc_attr_e( 'Snapshot', 'visual-regression-tests' ); ?>" />
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</figure>
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<figure class="vrts-comparisons__figure" data-vrts-comparisons-slot="target">
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<img class="vrts-comparisons__figure-image" <?php echo wp_kses_post( Image_Helpers::alert_image_hwstring( $data['alert'] ) ); ?> crossorigin="anonymous" src="<?php echo esc_url( Image_Helpers::get_screenshot_url( $data['alert'], 'target' ) ); ?>" alt="<?php esc_attr_e( 'Screenshot', 'visual-regression-tests' ); ?>" />
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</figure>
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<span class="vrts-comparisons__slider-divider"></span>
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<div class="vrts-comparisons__slider-handle">
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<?php vrts()->icon( 'grip-dots' ); ?>
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</div>
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<input type="range" step="0.078125" class="vrts-comparisons__slider-control" data-vrts-comparisons-slider-control>
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</div>
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</div>
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</div>
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<span class="vrts-gradient-loader"></span>
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</vrts-comparisons>
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@@ -0,0 +1,163 @@
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class VrtsComparisons extends window.HTMLElement {
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constructor() {
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super();
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this.resolveElements();
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this.bindFunctions();
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this.bindEvents();
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this.init();
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}
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resolveElements() {
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this.$content = document.querySelector( '[data-vrts-fullscreen]' );
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this.$fullscreen = this.querySelector( '[data-vrts-fullscreen-open]' );
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this.$control = this.querySelector(
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'[data-vrts-comparisons-slider-control]'
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);
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this.$diffIndicator = this.querySelector(
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'[data-vrts-comparisons-diff-inidicator]'
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);
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this.$comparison = this.querySelector(
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'[data-vrts-comparisons-slot="comparison"] img'
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);
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}
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bindFunctions() {
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this.onFullscreenToggle = this.onFullscreenToggle.bind( this );
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this.onControlChange = this.onControlChange.bind( this );
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this.onFullScreenChange = this.onFullScreenChange.bind( this );
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this.onLoadComparison = this.onLoadComparison.bind( this );
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}
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bindEvents() {
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this.$fullscreen.addEventListener( 'click', this.onFullscreenToggle );
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this.$control.addEventListener( 'input', this.onControlChange );
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document.addEventListener(
|
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'fullscreenchange',
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||||
this.onFullScreenChange
|
||||
);
|
||||
}
|
||||
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init() {
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this.worker = new window.Worker(
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new URL( 'worker.js', import.meta.url )
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);
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this.worker.onmessage = this.onWorkerMessage.bind( this );
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if ( this.$comparison.complete ) {
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this.onLoadComparison();
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} else {
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this.$comparison.onload = this.onLoadComparison;
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}
|
||||
}
|
||||
|
||||
onLoadComparison() {
|
||||
const imageData = this.createOffscreenCanvarImageData(
|
||||
this.$comparison
|
||||
);
|
||||
this.worker.postMessage( {
|
||||
action: 'analyzeImage',
|
||||
imageData,
|
||||
} );
|
||||
}
|
||||
|
||||
createOffscreenCanvarImageData( image ) {
|
||||
const canvas = new window.OffscreenCanvas(
|
||||
image.naturalWidth,
|
||||
image.naturalHeight
|
||||
);
|
||||
const ctx = canvas.getContext( '2d' );
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||||
ctx.drawImage( image, 0, 0 );
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||||
return ctx.getImageData( 0, 0, canvas.width, canvas.height );
|
||||
}
|
||||
|
||||
requestFullscreen( element ) {
|
||||
if ( element.requestFullscreen ) {
|
||||
element.requestFullscreen();
|
||||
} else if ( element.webkitRequestFullscreen ) {
|
||||
element.webkitRequestFullscreen();
|
||||
} else if ( element.msRequestFullscreen ) {
|
||||
element.msRequestFullscreen();
|
||||
}
|
||||
}
|
||||
|
||||
exitFullscreen() {
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||||
if ( document.exitFullscreen ) {
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||||
document.exitFullscreen();
|
||||
} else if ( document.webkitExitFullscreen ) {
|
||||
document.webkitExitFullscreen();
|
||||
} else if ( document.msExitFullscreen ) {
|
||||
document.msExitFullscreen();
|
||||
}
|
||||
}
|
||||
|
||||
getFullscreenElement() {
|
||||
return (
|
||||
document.fullscreenElement ||
|
||||
document.webkitFullscreenElement ||
|
||||
document.msFullscreenElement
|
||||
);
|
||||
}
|
||||
|
||||
onFullscreenToggle( e ) {
|
||||
e.preventDefault();
|
||||
|
||||
if ( this.getFullscreenElement() === this.$content ) {
|
||||
this.exitFullscreen();
|
||||
} else {
|
||||
this.requestFullscreen( this.$content );
|
||||
}
|
||||
}
|
||||
|
||||
onFullScreenChange() {
|
||||
this.$content.setAttribute(
|
||||
'data-vrts-fullscreen',
|
||||
this.getFullscreenElement() === this.$content
|
||||
);
|
||||
}
|
||||
|
||||
onControlChange( e ) {
|
||||
this.style.setProperty(
|
||||
'--vrts-comparisons-slider-position',
|
||||
`${ e.target.value }%`
|
||||
);
|
||||
}
|
||||
|
||||
onWorkerMessage( e ) {
|
||||
if ( e.data?.action === 'analyzedImage' ) {
|
||||
this.highlightPixels( e.data.coloredPixels );
|
||||
}
|
||||
}
|
||||
|
||||
highlightPixels( pixels ) {
|
||||
const ctx = this.$diffIndicator.getContext( '2d' );
|
||||
this.$diffIndicator.width = this.$comparison.naturalWidth;
|
||||
this.$diffIndicator.height = this.$comparison.naturalHeight;
|
||||
ctx.clearRect(
|
||||
0,
|
||||
0,
|
||||
this.$comparison.naturalWidth,
|
||||
this.$comparison.naturalHeight
|
||||
);
|
||||
ctx.fillStyle = '#cc1818';
|
||||
pixels.forEach( ( y ) => {
|
||||
ctx.fillRect( 0, y - 2, ctx.canvas.width, 3 );
|
||||
} );
|
||||
}
|
||||
|
||||
connectedCallback() {}
|
||||
|
||||
disconnectedCallback() {
|
||||
this.$fullscreen?.removeEventListener(
|
||||
'click',
|
||||
this.onFullscreenToggle
|
||||
);
|
||||
this.$control?.removeEventListener( 'input', this.onControlChange );
|
||||
document.removeEventListener(
|
||||
'fullscreenchange',
|
||||
this.onFullScreenChange
|
||||
);
|
||||
this.worker?.terminate();
|
||||
this.worker = null;
|
||||
}
|
||||
}
|
||||
|
||||
window.customElements.define( 'vrts-comparisons', VrtsComparisons );
|
||||
@@ -0,0 +1,30 @@
|
||||
/* global self */
|
||||
function getColoredPixelsWithLimit( imageData, xLimit, direction = 'left' ) {
|
||||
const coloredPixels = new Set();
|
||||
for ( let i = 0; i < imageData.data.length; i += 4 ) {
|
||||
const r = imageData.data[ i ];
|
||||
const g = imageData.data[ i + 1 ];
|
||||
const b = imageData.data[ i + 2 ];
|
||||
const a = imageData.data[ i + 3 ];
|
||||
if ( r === 255 && g === 0 && b === 0 && a === 255 ) {
|
||||
const x = ( i / 4 ) % imageData.width;
|
||||
if ( direction === 'left' ? x < xLimit : x > xLimit ) {
|
||||
// push x and y coordinates
|
||||
coloredPixels.add( Math.floor( i / 4 / imageData.width ) );
|
||||
}
|
||||
}
|
||||
}
|
||||
return Array.from( coloredPixels );
|
||||
}
|
||||
|
||||
self.onmessage = function ( e ) {
|
||||
if ( e.data?.action === 'analyzeImage' ) {
|
||||
const { imageData } = e.data;
|
||||
const coloredPixels = getColoredPixelsWithLimit(
|
||||
imageData,
|
||||
0,
|
||||
'right'
|
||||
);
|
||||
self.postMessage( { action: 'analyzedImage', coloredPixels } );
|
||||
}
|
||||
};
|
||||
Reference in New Issue
Block a user