"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// packages/block-editor/src/hooks/spacing-visualizer.js
var spacing_visualizer_exports = {};
__export(spacing_visualizer_exports, {
  MarginVisualizer: () => MarginVisualizer,
  PaddingVisualizer: () => PaddingVisualizer
});
module.exports = __toCommonJS(spacing_visualizer_exports);
var import_element = require("@wordpress/element");
var import_is_shallow_equal = __toESM(require("@wordpress/is-shallow-equal"));
var import_cover = __toESM(require("../components/block-popover/cover"));
var import_use_block_refs = require("../components/block-list/use-block-props/use-block-refs");
var import_jsx_runtime = require("react/jsx-runtime");
function SpacingVisualizer({ clientId, value, computeStyle, forceShow }) {
  const blockElement = (0, import_use_block_refs.useBlockElement)(clientId);
  const [style, updateStyle] = (0, import_element.useReducer)(
    () => computeStyle(blockElement)
  );
  (0, import_element.useEffect)(() => {
    if (blockElement && forceShow) {
      updateStyle();
    }
  }, [blockElement, forceShow]);
  (0, import_element.useEffect)(() => {
    if (!blockElement) {
      return;
    }
    const observer = new window.MutationObserver(updateStyle);
    observer.observe(blockElement, {
      attributes: true,
      attributeFilter: ["style", "class"]
    });
    return () => {
      observer.disconnect();
    };
  }, [blockElement]);
  const previousValueRef = (0, import_element.useRef)(value);
  const [isActive, setIsActive] = (0, import_element.useState)(false);
  (0, import_element.useEffect)(() => {
    if ((0, import_is_shallow_equal.default)(value, previousValueRef.current) || forceShow) {
      return;
    }
    setIsActive(true);
    previousValueRef.current = value;
    const timeout = setTimeout(() => {
      setIsActive(false);
    }, 400);
    return () => {
      setIsActive(false);
      clearTimeout(timeout);
    };
  }, [value, forceShow]);
  if (!isActive && !forceShow) {
    return null;
  }
  return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
    import_cover.default,
    {
      clientId,
      __unstablePopoverSlot: "block-toolbar",
      children: /* @__PURE__ */ (0, import_jsx_runtime.jsx)("div", { className: "block-editor__spacing-visualizer", style })
    }
  );
}
function getComputedCSS(element, property) {
  return element.ownerDocument.defaultView.getComputedStyle(element).getPropertyValue(property);
}
function MarginVisualizer({ clientId, value, forceShow }) {
  return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
    SpacingVisualizer,
    {
      clientId,
      value: value?.spacing?.margin,
      computeStyle: (blockElement) => {
        const top = getComputedCSS(blockElement, "margin-top");
        const right = getComputedCSS(blockElement, "margin-right");
        const bottom = getComputedCSS(blockElement, "margin-bottom");
        const left = getComputedCSS(blockElement, "margin-left");
        return {
          borderTopWidth: top,
          borderRightWidth: right,
          borderBottomWidth: bottom,
          borderLeftWidth: left,
          top: top ? `-${top}` : 0,
          right: right ? `-${right}` : 0,
          bottom: bottom ? `-${bottom}` : 0,
          left: left ? `-${left}` : 0
        };
      },
      forceShow
    }
  );
}
function PaddingVisualizer({ clientId, value, forceShow }) {
  return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
    SpacingVisualizer,
    {
      clientId,
      value: value?.spacing?.padding,
      computeStyle: (blockElement) => ({
        borderTopWidth: getComputedCSS(blockElement, "padding-top"),
        borderRightWidth: getComputedCSS(
          blockElement,
          "padding-right"
        ),
        borderBottomWidth: getComputedCSS(
          blockElement,
          "padding-bottom"
        ),
        borderLeftWidth: getComputedCSS(blockElement, "padding-left")
      }),
      forceShow
    }
  );
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  MarginVisualizer,
  PaddingVisualizer
});
//# sourceMappingURL=spacing-visualizer.js.map
