12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364
import Declaration from "../declaration.js";
class BreakProps extends Declaration {  /**   * Change name for -webkit- and -moz- prefix   */  prefixed(prop, prefix) {    return `${prefix}column-${prop}`;  }
  /**   * Return property name by final spec   */  normalize(prop) {    if (prop.includes("inside")) {      return "break-inside";    }    if (prop.includes("before")) {      return "break-before";    }    return "break-after";  }
  /**   * Change prefixed value for avoid-column and avoid-page   */  set(decl, prefix) {    if (      (decl.prop === "break-inside" && decl.value === "avoid-column") ||      decl.value === "avoid-page"    ) {      decl.value = "avoid";    }    return super.set(decl, prefix);  }
  /**   * Don’t prefix some values   */  insert(decl, prefix, prefixes) {    if (decl.prop !== "break-inside") {      return super.insert(decl, prefix, prefixes);    }    if (/region/i.test(decl.value) || /page/i.test(decl.value)) {      return undefined;    }    return super.insert(decl, prefix, prefixes);  }}
BreakProps.names = [  "break-inside",  "page-break-inside",  "column-break-inside",  "break-before",  "page-break-before",  "column-break-before",  "break-after",  "page-break-after",  "column-break-after",];
export default BreakProps;