document-outerhtml/lib/ index.js
39 lines
1.2 KiB

  1. 'use strict';
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.default = documentOuterHTML;
  6. var _doctypeToString = require('doctype-to-string');
  7. var _doctypeToString2 = _interopRequireDefault(_doctypeToString);
  8. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  9. function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
  10. function documentOuterHTML(document) {
  11. if (!document || document.nodeType === undefined || document.nodeType !== document.DOCUMENT_NODE) {
  12. throw new TypeError('Expected a Document');
  13. }
  14. var html = [].concat(_toConsumableArray(document.childNodes)).map(function (node) {
  15. return nodeToString(node);
  16. }).join('\n');
  17. return html;
  18. }
  19. function nodeToString(node) {
  20. switch (node.nodeType) {
  21. case node.ELEMENT_NODE:
  22. return node.outerHTML;
  23. case node.TEXT_NODE:
  24. return node.textContent;
  25. case node.COMMENT_NODE:
  26. return '<!--' + node.textContent + '-->';
  27. case node.DOCUMENT_TYPE_NODE:
  28. return (0, _doctypeToString2.default)(node);
  29. default:
  30. throw new TypeError('Unexpected node type: ' + node.nodeType);
  31. }
  32. }