"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
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 __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// packages/block-editor/src/utils/pasting.js
var pasting_exports = {};
__export(pasting_exports, {
  getPasteEventData: () => getPasteEventData,
  shouldDismissPastedFiles: () => shouldDismissPastedFiles
});
module.exports = __toCommonJS(pasting_exports);
var import_dom = require("@wordpress/dom");
function removeWindowsFragments(html) {
  const startStr = "<!--StartFragment-->";
  const startIdx = html.indexOf(startStr);
  if (startIdx > -1) {
    html = html.substring(startIdx + startStr.length);
  } else {
    return html;
  }
  const endStr = "<!--EndFragment-->";
  const endIdx = html.indexOf(endStr);
  if (endIdx > -1) {
    html = html.substring(0, endIdx);
  }
  return html;
}
function removeCharsetMetaTag(html) {
  const metaTag = `<meta charset='utf-8'>`;
  if (html.startsWith(metaTag)) {
    return html.slice(metaTag.length);
  }
  return html;
}
function getPasteEventData({ clipboardData }) {
  let plainText = "";
  let html = "";
  try {
    plainText = clipboardData.getData("text/plain");
    html = clipboardData.getData("text/html");
  } catch (error) {
    return;
  }
  html = removeWindowsFragments(html);
  html = removeCharsetMetaTag(html);
  const files = (0, import_dom.getFilesFromDataTransfer)(clipboardData);
  if (files.length && !shouldDismissPastedFiles(files, html)) {
    return { files };
  }
  return { html, plainText, files: [] };
}
function shouldDismissPastedFiles(files, html) {
  if (html && files?.length === 1 && files[0].type.indexOf("image/") === 0) {
    const IMAGE_TAG = /<\s*img\b/gi;
    if (html.match(IMAGE_TAG)?.length !== 1) {
      return true;
    }
    const IMG_WITH_LOCAL_SRC = /<\s*img\b[^>]*\bsrc="file:\/\//i;
    if (html.match(IMG_WITH_LOCAL_SRC)) {
      return true;
    }
  }
  return false;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  getPasteEventData,
  shouldDismissPastedFiles
});
//# sourceMappingURL=pasting.js.map
