/i;\n var msWordMatch2 = /xmlns:o=\"urn:schemas-microsoft-com/i;\n\n /**\n * Service to cleanup pasted html content.\n * Should be applied before sanitize.\n *\n * Does handle content coming from MS Outlook and Word\n */\n var _default = _exports.default = Ember.Service.extend({\n cleanup: function cleanup(htmlString) {\n // Word/Outlook cleanup\n var htmlDocument = this._parseHtml(htmlString);\n\n // Cleanup empty font tags that IE does\n this._emptyFontCleanup(htmlDocument);\n this._tildePCleanup(htmlDocument);\n\n // Cleanup all bad lists recursively\n var maxUlFix = 500; // Infinite loop failsafe\n var ulToFix = this._hasBadNestedListElement(htmlDocument);\n while (ulToFix && maxUlFix > 0) {\n this._fixBadNestedListElement(ulToFix);\n ulToFix = this._hasBadNestedListElement(htmlDocument);\n maxUlFix--;\n }\n\n // MsoListParagraphCxSpFirst Style Cleanup\n this._cleanupMsoLists(htmlDocument);\n\n // Unwanted styles cleanup\n this._cleanUnwantedStylesForIe(htmlDocument);\n\n // Make links clickable in editor\n this._linksDecorator(htmlDocument);\n return htmlDocument.documentElement.outerHTML;\n },\n // Can only be used on the full html content of the event.\n // We can't do that with the way we grab html for IE\n _isMsWord: function _isMsWord(htmlString) {\n return msWordMatch1.test(htmlString) || msWordMatch2.test(htmlString);\n },\n /**\n * Replace unwanted styles by empty string for older browsers.\n *\n * @param htmlDocument dom document to clean\n * @private\n */\n _cleanUnwantedStylesForIe: function _cleanUnwantedStylesForIe(htmlDocument) {\n htmlDocument.querySelectorAll(\"p\").forEach(function (p) {\n var stylesToRemove = ['mso-list'];\n var exp = new RegExp('\\\\s(?:' + stylesToRemove.join('|') + '):[^;]*[;]?', 'g');\n if (p.getAttribute('style')) {\n p.setAttribute('style', p.getAttribute('style').replaceAll(exp, ''));\n }\n });\n },\n /**\n * cleans text-indent negative values on paragraphs such as\n * \\n\\n\n * @param {Document} htmlDocument dom document to clean\n */\n _emptyFontCleanup: function _emptyFontCleanup(htmlDocument) {\n var allFonts = htmlDocument.querySelectorAll('font');\n allFonts.forEach(function (f) {\n if (f.innerHTML.replace(/[\\n\\r]/g, '') == '') {\n f.parentNode.removeChild(f);\n }\n });\n },\n /**\n * Theses elements should be removed\n *
~
\n * but theses should stay\n * ![](\"\")
\n */\n _tildePCleanup: function _tildePCleanup(htmlDocument) {\n var allP = htmlDocument.querySelectorAll('p');\n allP.forEach(function (p) {\n if (p.innerHTML == '~' || p.innerHTML == '') {\n p.parentNode.removeChild(p);\n }\n });\n },\n _hasBadNestedListElement: function _hasBadNestedListElement(htmlDocument) {\n var found = htmlDocument.querySelector('ul > ul') || htmlDocument.querySelector('ol > ol') || htmlDocument.querySelector('ul > ol') || htmlDocument.querySelector('ol > ul');\n return found;\n },\n _fixBadNestedListElement: function _fixBadNestedListElement(ulToFix) {\n if (ulToFix.previousSibling) {\n // Add element to previous li in same list\n ulToFix.previousSibling.innerHTML += ulToFix.outerHTML;\n } else {\n // Offset the start parent if needed\n var olStart = ulToFix.parentNode.getAttribute('start');\n if (olStart) {\n ulToFix.parentNode.setAttribute('start', parseInt(olStart) + 1);\n }\n\n // Search and add element to previous li in a previous list\n /**\n * Example\n *\n * input:\n * \n * - 1
\n * - 2
\n *
\n * \n *\n * output:\n *\n * \n * - 1
\n * - \n * 2\n * \n *
\n *
\n * \n */\n var fixSuccess = false;\n var target = ulToFix.parentNode;\n // Stop if found or if we reach top node\n while (!fixSuccess && target.parentNode) {\n if (target.previousElementSibling) {\n var listItems = target.previousElementSibling.querySelectorAll('li');\n if (listItems.length > 0) {\n // li were we want to insert found\n var targetLi = listItems[listItems.length - 1];\n targetLi.innerHTML += ulToFix.outerHTML;\n fixSuccess = true;\n }\n }\n // Go up one more level\n target = target.parentNode;\n }\n if (!fixSuccess) {\n if (ulToFix.parentNode.childElementCount == 1) {\n // Bump 1 level\n /**\n * Example\n *\n * input:\n *\n * \n *\n * output:\n *\n * \n */\n var parentTarget = ulToFix.parentNode.parentNode;\n var cloneNode = ulToFix.cloneNode(true);\n parentTarget.insertBefore(cloneNode, ulToFix.parentNode);\n } else {\n // Create an empty li\n /**\n * Example\n *\n * input:\n *\n * \n * \n * - 2n level element
\n *
\n * - 1st level element
\n *
\n *\n * output:\n *\n * \n * - \n *
\n * - 2n level element
\n *
\n * \n * - 1st level element
\n *
\n */\n var newLi = document.createElement('li');\n newLi.innerHTML = ulToFix.outerHTML;\n ulToFix.parentNode.insertBefore(newLi, ulToFix.parentNode.firstChild);\n }\n }\n }\n var parentNode = ulToFix.parentNode;\n var doubleParentNode = ulToFix.parentNode.parentNode;\n\n // Removed the moved element\n parentNode.removeChild(ulToFix);\n\n // Clear lists with no elements left\n if (parentNode.childElementCount == 0) {\n doubleParentNode.removeChild(parentNode);\n }\n },\n /**\n * Cleanup and parse dom\n */\n _parseHtml: function _parseHtml(htmlString, stylesProcessor) {\n var domParser = new DOMParser();\n\n // Remove Word specific \"if comments\" so content inside is not omitted by the parser.\n htmlString = htmlString.replace(/