@wordpress/block-editor
Version:
79 lines (78 loc) • 2.25 kB
JavaScript
// packages/block-editor/src/components/iframe/get-compatibility-styles.js
var compatibilityStyles = null;
function getCompatibilityStyles() {
if (compatibilityStyles) {
return compatibilityStyles;
}
compatibilityStyles = Array.from(document.styleSheets).reduce(
(accumulator, styleSheet) => {
try {
styleSheet.cssRules;
} catch (e) {
return accumulator;
}
const { ownerNode, cssRules } = styleSheet;
if (ownerNode === null) {
return accumulator;
}
if (!cssRules) {
return accumulator;
}
if (ownerNode.id.startsWith("wp-")) {
return accumulator;
}
if (!ownerNode.id) {
return accumulator;
}
function matchFromRules(_cssRules) {
return Array.from(_cssRules).find(
({
selectorText,
conditionText,
cssRules: __cssRules
}) => {
if (conditionText) {
return matchFromRules(__cssRules);
}
return selectorText && (selectorText.includes(
".editor-styles-wrapper"
) || selectorText.includes(".wp-block"));
}
);
}
if (matchFromRules(cssRules)) {
const isInline = ownerNode.tagName === "STYLE";
if (isInline) {
const mainStylesCssId = ownerNode.id.replace(
"-inline-css",
"-css"
);
const mainStylesElement = document.getElementById(mainStylesCssId);
if (mainStylesElement) {
accumulator.push(mainStylesElement.cloneNode(true));
}
}
accumulator.push(ownerNode.cloneNode(true));
if (!isInline) {
const inlineStylesCssId = ownerNode.id.replace(
"-css",
"-inline-css"
);
const inlineStylesElement = document.getElementById(inlineStylesCssId);
if (inlineStylesElement) {
accumulator.push(
inlineStylesElement.cloneNode(true)
);
}
}
}
return accumulator;
},
[]
);
return compatibilityStyles;
}
export {
getCompatibilityStyles
};
//# sourceMappingURL=get-compatibility-styles.js.map