@iicoding/utils/dist/cjs/helper/copy.js

Browser 端 - 类型判断 - 类似 koa 的异步compose - sleep - 扩展对象属性 - 扩展 storage 对象功能

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);

// src/helper/copy.ts
var copy_exports = {};
__export(copy_exports, {
  copy: () => copy,
  default: () => copy_default
});
module.exports = __toCommonJS(copy_exports);
var import_toggle_selection = require("./toggle-selection");
var clipboardToIE11Formatting = {
  "text/plain": "Text",
  "text/html": "Url",
  default: "Text"
};
var defaultMessage = "Copy to clipboard: #{key}, Enter";
function format(message) {
  const copyKey = (/mac os x/i.test(navigator.userAgent) ? "⌘" : "Ctrl") + "+C";
  return message.replace(/#{\s*key\s*}/g, copyKey);
}
function copy(text, options) {
  let debug, message, reselectPrevious, range, selection, mark, success = false;
  if (!options) {
    options = {};
  }
  debug = options.debug || false;
  try {
    reselectPrevious = (0, import_toggle_selection.toggleSelection)();
    range = document.createRange();
    selection = document.getSelection();
    mark = document.createElement("span");
    mark.textContent = text;
    mark.ariaHidden = "true";
    mark.style.all = "unset";
    mark.style.position = "fixed";
    mark.style.top = "0";
    mark.style.clip = "rect(0, 0, 0, 0)";
    mark.style.whiteSpace = "pre";
    mark.style.webkitUserSelect = "text";
    mark.style.MozUserSelect = "text";
    mark.style.msUserSelect = "text";
    mark.style.userSelect = "text";
    mark.addEventListener("copy", function(e) {
      var _a, _b;
      e.stopPropagation();
      if (options == null ? void 0 : options.format) {
        e.preventDefault();
        if (typeof e.clipboardData === "undefined") {
          debug && console.warn("unable to use e.clipboardData");
          debug && console.warn("trying IE specific stuff");
          window.clipboardData.clearData();
          const format2 = clipboardToIE11Formatting[options.format] || clipboardToIE11Formatting["default"];
          window.clipboardData.setData(format2, text);
        } else {
          (_a = e.clipboardData) == null ? void 0 : _a.clearData();
          (_b = e.clipboardData) == null ? void 0 : _b.setData(options.format, text);
        }
      }
      if (options == null ? void 0 : options.onCopy) {
        e.preventDefault();
        options.onCopy(e.clipboardData);
      }
    });
    document.body.appendChild(mark);
    range.selectNodeContents(mark);
    selection.addRange(range);
    const successful = document.execCommand("copy");
    if (!successful) {
      throw new Error("copy command was unsuccessful");
    }
    success = true;
  } catch (err) {
    debug && console.error("unable to copy using execCommand: ", err);
    debug && console.warn("trying IE specific stuff");
    try {
      window.clipboardData.setData(options.format || "text", text);
      options.onCopy && options.onCopy(window.clipboardData);
      success = true;
    } catch (err2) {
      debug && console.error("unable to copy using clipboardData: ", err2);
      debug && console.error("falling back to prompt");
      message = format("message" in options ? options.message : defaultMessage);
      window.prompt(message, text);
    }
  } finally {
    if (selection) {
      if (typeof selection.removeRange == "function") {
        selection.removeRange(range);
      } else {
        selection.removeAllRanges();
      }
    }
    if (mark) {
      document.body.removeChild(mark);
    }
    reselectPrevious();
  }
  return success;
}
var copy_default = copy;
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  copy
});