@wordpress/block-editor/build-module/hooks/generated-class-name.js

Generic block editor.

// packages/block-editor/src/hooks/generated-class-name.js
import { addFilter } from "@wordpress/hooks";
import { hasBlockSupport, getBlockDefaultClassName } from "@wordpress/blocks";
function addGeneratedClassName(extraProps, blockType) {
  if (hasBlockSupport(blockType, "className", true)) {
    if (typeof extraProps.className === "string") {
      extraProps.className = [
        .../* @__PURE__ */ new Set([
          getBlockDefaultClassName(blockType.name),
          ...extraProps.className.split(" ")
        ])
      ].join(" ").trim();
    } else {
      extraProps.className = getBlockDefaultClassName(blockType.name);
    }
  }
  return extraProps;
}
addFilter(
  "blocks.getSaveContent.extraProps",
  "core/generated-class-name/save-props",
  addGeneratedClassName
);
export {
  addGeneratedClassName
};
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