tinymce/plugins/paste/plugin.js

Web based JavaScript HTML WYSIWYG editor control.

(function () {
var paste = (function (domGlobals) {
    'use strict';

    var Cell = function (initial) {
      var value = initial;
      var get = function () {
        return value;
      };
      var set = function (v) {
        value = v;
      };
      var clone = function () {
        return Cell(get());
      };
      return {
        get: get,
        set: set,
        clone: clone
      };
    };

    var global$1 = tinymce.util.Tools.resolve('tinymce.PluginManager');

    var hasProPlugin = function (editor) {
      if (/(^|[ ,])powerpaste([, ]|$)/.test(editor.settings.plugins) && global$1.get('powerpaste')) {
        if (typeof domGlobals.window.console !== 'undefined' && domGlobals.window.console.log) {
          domGlobals.window.console.log('PowerPaste is incompatible with Paste plugin! Remove \'paste\' from the \'plugins\' option.');
        }
        return true;
      } else {
        return false;
      }
    };
    var DetectProPlugin = { hasProPlugin: hasProPlugin };

    var get = function (clipboard, quirks) {
      return {
        clipboard: clipboard,
        quirks: quirks
      };
    };
    var Api = { get: get };

    var firePastePreProcess = function (editor, html, internal, isWordHtml) {
      return editor.fire('PastePreProcess', {
        content: html,
        internal: internal,
        wordContent: isWordHtml
      });
    };
    var firePastePostProcess = function (editor, node, internal, isWordHtml) {
      return editor.fire('PastePostProcess', {
        node: node,
        internal: internal,
        wordContent: isWordHtml
      });
    };
    var firePastePlainTextToggle = function (editor, state) {
      return editor.fire('PastePlainTextToggle', { state: state });
    };
    var firePaste = function (editor, ieFake) {
      return editor.fire('paste', { ieFake: ieFake });
    };
    var Events = {
      firePastePreProcess: firePastePreProcess,
      firePastePostProcess: firePastePostProcess,
      firePastePlainTextToggle: firePastePlainTextToggle,
      firePaste: firePaste
    };

    var shouldPlainTextInform = function (editor) {
      return editor.getParam('paste_plaintext_inform', true);
    };
    var shouldBlockDrop = function (editor) {
      return editor.getParam('paste_block_drop', false);
    };
    var shouldPasteDataImages = function (editor) {
      return editor.getParam('paste_data_images', false);
    };
    var shouldFilterDrop = function (editor) {
      return editor.getParam('paste_filter_drop', true);
    };
    var getPreProcess = function (editor) {
      return editor.getParam('paste_preprocess');
    };
    var getPostProcess = function (editor) {
      return editor.getParam('paste_postprocess');
    };
    var getWebkitStyles = function (editor) {
      return editor.getParam('paste_webkit_styles');
    };
    var shouldRemoveWebKitStyles = function (editor) {
      return editor.getParam('paste_remove_styles_if_webkit', true);
    };
    var shouldMergeFormats = function (editor) {
      return editor.getParam('paste_merge_formats', true);
    };
    var isSmartPasteEnabled = function (editor) {
      return editor.getParam('smart_paste', true);
    };
    var isPasteAsTextEnabled = function (editor) {
      return editor.getParam('paste_as_text', false);
    };
    var getRetainStyleProps = function (editor) {
      return editor.getParam('paste_retain_style_properties');
    };
    var getWordValidElements = function (editor) {
      var defaultValidElements = '-strong/b,-em/i,-u,-span,-p,-ol,-ul,-li,-h1,-h2,-h3,-h4,-h5,-h6,' + '-p/div,-a[href|name],sub,sup,strike,br,del,table[width],tr,' + 'td[colspan|rowspan|width],th[colspan|rowspan|width],thead,tfoot,tbody';
      return editor.getParam('paste_word_valid_elements', defaultValidElements);
    };
    var shouldConvertWordFakeLists = function (editor) {
      return editor.getParam('paste_convert_word_fake_lists', true);
    };
    var shouldUseDefaultFilters = function (editor) {
      return editor.getParam('paste_enable_default_filters', true);
    };
    var Settings = {
      shouldPlainTextInform: shouldPlainTextInform,
      shouldBlockDrop: shouldBlockDrop,
      shouldPasteDataImages: shouldPasteDataImages,
      shouldFilterDrop: shouldFilterDrop,
      getPreProcess: getPreProcess,
      getPostProcess: getPostProcess,
      getWebkitStyles: getWebkitStyles,
      shouldRemoveWebKitStyles: shouldRemoveWebKitStyles,
      shouldMergeFormats: shouldMergeFormats,
      isSmartPasteEnabled: isSmartPasteEnabled,
      isPasteAsTextEnabled: isPasteAsTextEnabled,
      getRetainStyleProps: getRetainStyleProps,
      getWordValidElements: getWordValidElements,
      shouldConvertWordFakeLists: shouldConvertWordFakeLists,
      shouldUseDefaultFilters: shouldUseDefaultFilters
    };

    var shouldInformUserAboutPlainText = function (editor, userIsInformedState) {
      return userIsInformedState.get() === false && Settings.shouldPlainTextInform(editor);
    };
    var displayNotification = function (editor, message) {
      editor.notificationManager.open({
        text: editor.translate(message),
        type: 'info'
      });
    };
    var togglePlainTextPaste = function (editor, clipboard, userIsInformedState) {
      if (clipboard.pasteFormat.get() === 'text') {
        clipboard.pasteFormat.set('html');
        Events.firePastePlainTextToggle(editor, false);
      } else {
        clipboard.pasteFormat.set('text');
        Events.firePastePlainTextToggle(editor, true);
        if (shouldInformUserAboutPlainText(editor, userIsInformedState)) {
          displayNotification(editor, 'Paste is now in plain text mode. Contents will now be pasted as plain text until you toggle this option off.');
          userIsInformedState.set(true);
        }
      }
      editor.focus();
    };
    var Actions = { togglePlainTextPaste: togglePlainTextPaste };

    var register = function (editor, clipboard, userIsInformedState) {
      editor.addCommand('mceTogglePlainTextPaste', function () {
        Actions.togglePlainTextPaste(editor, clipboard, userIsInformedState);
      });
      editor.addCommand('mceInsertClipboardContent', function (ui, value) {
        if (value.content) {
          clipboard.pasteHtml(value.content, value.internal);
        }
        if (value.text) {
          clipboard.pasteText(value.text);
        }
      });
    };
    var Commands = { register: register };

    var global$2 = tinymce.util.Tools.resolve('tinymce.Env');

    var global$3 = tinymce.util.Tools.resolve('tinymce.util.Delay');

    var global$4 = tinymce.util.Tools.resolve('tinymce.util.Tools');

    var global$5 = tinymce.util.Tools.resolve('tinymce.util.VK');

    var internalMimeType = 'x-tinymce/html';
    var internalMark = '<!-- ' + internalMimeType + ' -->';
    var mark = function (html) {
      return internalMark + html;
    };
    var unmark = function (html) {
      return html.replace(internalMark, '');
    };
    var isMarked = function (html) {
      return html.indexOf(internalMark) !== -1;
    };
    var InternalHtml = {
      mark: mark,
      unmark: unmark,
      isMarked: isMarked,
      internalHtmlMime: function () {
        return internalMimeType;
      }
    };

    var global$6 = tinymce.util.Tools.resolve('tinymce.html.Entities');

    var isPlainText = function (text) {
      return !/<(?:\/?(?!(?:div|p|br|span)>)\w+|(?:(?!(?:span style="white-space:\s?pre;?">)|br\s?\/>))\w+\s[^>]+)>/i.test(text);
    };
    var toBRs = function (text) {
      return text.replace(/\r?\n/g, '<br>');
    };
    var openContainer = function (rootTag, rootAttrs) {
      var key;
      var attrs = [];
      var tag = '<' + rootTag;
      if (typeof rootAttrs === 'object') {
        for (key in rootAttrs) {
          if (rootAttrs.hasOwnProperty(key)) {
            attrs.push(key + '="' + global$6.encodeAllRaw(rootAttrs[key]) + '"');
          }
        }
        if (attrs.length) {
          tag += ' ' + attrs.join(' ');
        }
      }
      return tag + '>';
    };
    var toBlockElements = function (text, rootTag, rootAttrs) {
      var blocks = text.split(/\n\n/);
      var tagOpen = openContainer(rootTag, rootAttrs);
      var tagClose = '</' + rootTag + '>';
      var paragraphs = global$4.map(blocks, function (p) {
        return p.split(/\n/).join('<br />');
      });
      var stitch = function (p) {
        return tagOpen + p + tagClose;
      };
      return paragraphs.length === 1 ? paragraphs[0] : global$4.map(paragraphs, stitch).join('');
    };
    var convert = function (text, rootTag, rootAttrs) {
      return rootTag ? toBlockElements(text, rootTag, rootAttrs) : toBRs(text);
    };
    var Newlines = {
      isPlainText: isPlainText,
      convert: convert,
      toBRs: toBRs,
      toBlockElements: toBlockElements
    };

    var global$7 = tinymce.util.Tools.resolve('tinymce.html.DomParser');

    var global$8 = tinymce.util.Tools.resolve('tinymce.html.Serializer');

    var global$9 = tinymce.util.Tools.resolve('tinymce.html.Node');

    var global$a = tinymce.util.Tools.resolve('tinymce.html.Schema');

    function filter(content, items) {
      global$4.each(items, function (v) {
        if (v.constructor === RegExp) {
          content = content.replace(v, '');
        } else {
          content = content.replace(v[0], v[1]);
        }
      });
      return content;
    }
    function innerText(html) {
      var schema = global$a();
      var domParser = global$7({}, schema);
      var text = '';
      var shortEndedElements = schema.getShortEndedElements();
      var ignoreElements = global$4.makeMap('script noscript style textarea video audio iframe object', ' ');
      var blockElements = schema.getBlockElements();
      function walk(node) {
        var name = node.name, currentNode = node;
        if (name === 'br') {
          text += '\n';
          return;
        }
        if (name === 'wbr') {
          return;
        }
        if (shortEndedElements[name]) {
          text += ' ';
        }
        if (ignoreElements[name]) {
          text += ' ';
          return;
        }
        if (node.type === 3) {
          text += node.value;
        }
        if (!node.shortEnded) {
          if (node = node.firstChild) {
            do {
              walk(node);
            } while (node = node.next);
          }
        }
        if (blockElements[name] && currentNode.next) {
          text += '\n';
          if (name === 'p') {
            text += '\n';
          }
        }
      }
      html = filter(html, [/<!\[[^\]]+\]>/g]);
      walk(domParser.parse(html));
      return text;
    }
    function trimHtml(html) {
      function trimSpaces(all, s1, s2) {
        if (!s1 && !s2) {
          return ' ';
        }
        return '\xA0';
      }
      html = filter(html, [
        /^[\s\S]*<body[^>]*>\s*|\s*<\/body[^>]*>[\s\S]*$/ig,
        /<!--StartFragment-->|<!--EndFragment-->/g,
        [
          /( ?)<span class="Apple-converted-space">\u00a0<\/span>( ?)/g,
          trimSpaces
        ],
        /<br class="Apple-interchange-newline">/g,
        /<br>$/i
      ]);
      return html;
    }
    function createIdGenerator(prefix) {
      var count = 0;
      return function () {
        return prefix + count++;
      };
    }
    var isMsEdge = function () {
      return domGlobals.navigator.userAgent.indexOf(' Edge/') !== -1;
    };
    var Utils = {
      filter: filter,
      innerText: innerText,
      trimHtml: trimHtml,
      createIdGenerator: createIdGenerator,
      isMsEdge: isMsEdge
    };

    function isWordContent(content) {
      return /<font face="Times New Roman"|class="?Mso|style="[^"]*\bmso-|style='[^'']*\bmso-|w:WordDocument/i.test(content) || /class="OutlineElement/.test(content) || /id="?docs\-internal\-guid\-/.test(content);
    }
    function isNumericList(text) {
      var found, patterns;
      patterns = [
        /^[IVXLMCD]{1,2}\.[ \u00a0]/,
        /^[ivxlmcd]{1,2}\.[ \u00a0]/,
        /^[a-z]{1,2}[\.\)][ \u00a0]/,
        /^[A-Z]{1,2}[\.\)][ \u00a0]/,
        /^[0-9]+\.[ \u00a0]/,
        /^[\u3007\u4e00\u4e8c\u4e09\u56db\u4e94\u516d\u4e03\u516b\u4e5d]+\.[ \u00a0]/,
        /^[\u58f1\u5f10\u53c2\u56db\u4f0d\u516d\u4e03\u516b\u4e5d\u62fe]+\.[ \u00a0]/
      ];
      text = text.replace(/^[\u00a0 ]+/, '');
      global$4.each(patterns, function (pattern) {
        if (pattern.test(text)) {
          found = true;
          return false;
        }
      });
      return found;
    }
    function isBulletList(text) {
      return /^[\s\u00a0]*[\u2022\u00b7\u00a7\u25CF]\s*/.test(text);
    }
    function convertFakeListsToProperLists(node) {
      var currentListNode, prevListNode, lastLevel = 1;
      function getText(node) {
        var txt = '';
        if (node.type === 3) {
          return node.value;
        }
        if (node = node.firstChild) {
          do {
            txt += getText(node);
          } while (node = node.next);
        }
        return txt;
      }
      function trimListStart(node, regExp) {
        if (node.type === 3) {
          if (regExp.test(node.value)) {
            node.value = node.value.replace(regExp, '');
            return false;
          }
        }
        if (node = node.firstChild) {
          do {
            if (!trimListStart(node, regExp)) {
              return false;
            }
          } while (node = node.next);
        }
        return true;
      }
      function removeIgnoredNodes(node) {
        if (node._listIgnore) {
          node.remove();
          return;
        }
        if (node = node.firstChild) {
          do {
            removeIgnoredNodes(node);
          } while (node = node.next);
        }
      }
      function convertParagraphToLi(paragraphNode, listName, start) {
        var level = paragraphNode._listLevel || lastLevel;
        if (level !== lastLevel) {
          if (level < lastLevel) {
            if (currentListNode) {
              currentListNode = currentListNode.parent.parent;
            }
          } else {
            prevListNode = currentListNode;
            currentListNode = null;
          }
        }
        if (!currentListNode || currentListNode.name !== listName) {
          prevListNode = prevListNode || currentListNode;
          currentListNode = new global$9(listName, 1);
          if (start > 1) {
            currentListNode.attr('start', '' + start);
          }
          paragraphNode.wrap(currentListNode);
        } else {
          currentListNode.append(paragraphNode);
        }
        paragraphNode.name = 'li';
        if (level > lastLevel && prevListNode) {
          prevListNode.lastChild.append(currentListNode);
        }
        lastLevel = level;
        removeIgnoredNodes(paragraphNode);
        trimListStart(paragraphNode, /^\u00a0+/);
        trimListStart(paragraphNode, /^\s*([\u2022\u00b7\u00a7\u25CF]|\w+\.)/);
        trimListStart(paragraphNode, /^\u00a0+/);
      }
      var elements = [];
      var child = node.firstChild;
      while (typeof child !== 'undefined' && child !== null) {
        elements.push(child);
        child = child.walk();
        if (child !== null) {
          while (typeof child !== 'undefined' && child.parent !== node) {
            child = child.walk();
          }
        }
      }
      for (var i = 0; i < elements.length; i++) {
        node = elements[i];
        if (node.name === 'p' && node.firstChild) {
          var nodeText = getText(node);
          if (isBulletList(nodeText)) {
            convertParagraphToLi(node, 'ul');
            continue;
          }
          if (isNumericList(nodeText)) {
            var matches = /([0-9]+)\./.exec(nodeText);
            var start = 1;
            if (matches) {
              start = parseInt(matches[1], 10);
            }
            convertParagraphToLi(node, 'ol', start);
            continue;
          }
          if (node._listLevel) {
            convertParagraphToLi(node, 'ul', 1);
            continue;
          }
          currentListNode = null;
        } else {
          prevListNode = currentListNode;
          currentListNode = null;
        }
      }
    }
    function filterStyles(editor, validStyles, node, styleValue) {
      var outputStyles = {}, matches;
      var styles = editor.dom.parseStyle(styleValue);
      global$4.each(styles, function (value, name) {
        switch (name) {
        case 'mso-list':
          matches = /\w+ \w+([0-9]+)/i.exec(styleValue);
          if (matches) {
            node._listLevel = parseInt(matches[1], 10);
          }
          if (/Ignore/i.test(value) && node.firstChild) {
            node._listIgnore = true;
            node.firstChild._listIgnore = true;
          }
          break;
        case 'horiz-align':
          name = 'text-align';
          break;
        case 'vert-align':
          name = 'vertical-align';
          break;
        case 'font-color':
        case 'mso-foreground':
          name = 'color';
          break;
        case 'mso-background':
        case 'mso-highlight':
          name = 'background';
          break;
        case 'font-weight':
        case 'font-style':
          if (value !== 'normal') {
            outputStyles[name] = value;
          }
          return;
        case 'mso-element':
          if (/^(comment|comment-list)$/i.test(value)) {
            node.remove();
            return;
          }
          break;
        }
        if (name.indexOf('mso-comment') === 0) {
          node.remove();
          return;
        }
        if (name.indexOf('mso-') === 0) {
          return;
        }
        if (Settings.getRetainStyleProps(editor) === 'all' || validStyles && validStyles[name]) {
          outputStyles[name] = value;
        }
      });
      if (/(bold)/i.test(outputStyles['font-weight'])) {
        delete outputStyles['font-weight'];
        node.wrap(new global$9('b', 1));
      }
      if (/(italic)/i.test(outputStyles['font-style'])) {
        delete outputStyles['font-style'];
        node.wrap(new global$9('i', 1));
      }
      outputStyles = editor.dom.serializeStyle(outputStyles, node.name);
      if (outputStyles) {
        return outputStyles;
      }
      return null;
    }
    var filterWordContent = function (editor, content) {
      var retainStyleProperties, validStyles;
      retainStyleProperties = Settings.getRetainStyleProps(editor);
      if (retainStyleProperties) {
        validStyles = global$4.makeMap(retainStyleProperties.split(/[, ]/));
      }
      content = Utils.filter(content, [
        /<br class="?Apple-interchange-newline"?>/gi,
        /<b[^>]+id="?docs-internal-[^>]*>/gi,
        /<!--[\s\S]+?-->/gi,
        /<(!|script[^>]*>.*?<\/script(?=[>\s])|\/?(\?xml(:\w+)?|img|meta|link|style|\w:\w+)(?=[\s\/>]))[^>]*>/gi,
        [
          /<(\/?)s>/gi,
          '<$1strike>'
        ],
        [
          /&nbsp;/gi,
          '\xA0'
        ],
        [
          /<span\s+style\s*=\s*"\s*mso-spacerun\s*:\s*yes\s*;?\s*"\s*>([\s\u00a0]*)<\/span>/gi,
          function (str, spaces) {
            return spaces.length > 0 ? spaces.replace(/./, ' ').slice(Math.floor(spaces.length / 2)).split('').join('\xA0') : '';
          }
        ]
      ]);
      var validElements = Settings.getWordValidElements(editor);
      var schema = global$a({
        valid_elements: validElements,
        valid_children: '-li[p]'
      });
      global$4.each(schema.elements, function (rule) {
        if (!rule.attributes.class) {
          rule.attributes.class = {};
          rule.attributesOrder.push('class');
        }
        if (!rule.attributes.style) {
          rule.attributes.style = {};
          rule.attributesOrder.push('style');
        }
      });
      var domParser = global$7({}, schema);
      domParser.addAttributeFilter('style', function (nodes) {
        var i = nodes.length, node;
        while (i--) {
          node = nodes[i];
          node.attr('style', filterStyles(editor, validStyles, node, node.attr('style')));
          if (node.name === 'span' && node.parent && !node.attributes.length) {
            node.unwrap();
          }
        }
      });
      domParser.addAttributeFilter('class', function (nodes) {
        var i = nodes.length, node, className;
        while (i--) {
          node = nodes[i];
          className = node.attr('class');
          if (/^(MsoCommentReference|MsoCommentText|msoDel)$/i.test(className)) {
            node.remove();
          }
          node.attr('class', null);
        }
      });
      domParser.addNodeFilter('del', function (nodes) {
        var i = nodes.length;
        while (i--) {
          nodes[i].remove();
        }
      });
      domParser.addNodeFilter('a', function (nodes) {
        var i = nodes.length, node, href, name;
        while (i--) {
          node = nodes[i];
          href = node.attr('href');
          name = node.attr('name');
          if (href && href.indexOf('#_msocom_') !== -1) {
            node.remove();
            continue;
          }
          if (href && href.indexOf('file://') === 0) {
            href = href.split('#')[1];
            if (href) {
              href = '#' + href;
            }
          }
          if (!href && !name) {
            node.unwrap();
          } else {
            if (name && !/^_?(?:toc|edn|ftn)/i.test(name)) {
              node.unwrap();
              continue;
            }
            node.attr({
              href: href,
              name: name
            });
          }
        }
      });
      var rootNode = domParser.parse(content);
      if (Settings.shouldConvertWordFakeLists(editor)) {
        convertFakeListsToProperLists(rootNode);
      }
      content = global$8({ validate: editor.settings.validate }, schema).serialize(rootNode);
      return content;
    };
    var preProcess = function (editor, content) {
      return Settings.shouldUseDefaultFilters(editor) ? filterWordContent(editor, content) : content;
    };
    var WordFilter = {
      preProcess: preProcess,
      isWordContent: isWordContent
    };

    var preProcess$1 = function (editor, html) {
      var parser = global$7({}, editor.schema);
      parser.addNodeFilter('meta', function (nodes) {
        global$4.each(nodes, function (node) {
          return node.remove();
        });
      });
      var fragment = parser.parse(html, {
        forced_root_block: false,
        isRootContent: true
      });
      return global$8({ validate: editor.settings.validate }, editor.schema).serialize(fragment);
    };
    var processResult = function (content, cancelled) {
      return {
        content: content,
        cancelled: cancelled
      };
    };
    var postProcessFilter = function (editor, html, internal, isWordHtml) {
      var tempBody = editor.dom.create('div', { style: 'display:none' }, html);
      var postProcessArgs = Events.firePastePostProcess(editor, tempBody, internal, isWordHtml);
      return processResult(postProcessArgs.node.innerHTML, postProcessArgs.isDefaultPrevented());
    };
    var filterContent = function (editor, content, internal, isWordHtml) {
      var preProcessArgs = Events.firePastePreProcess(editor, content, internal, isWordHtml);
      var filteredContent = preProcess$1(editor, preProcessArgs.content);
      if (editor.hasEventListeners('PastePostProcess') && !preProcessArgs.isDefaultPrevented()) {
        return postProcessFilter(editor, filteredContent, internal, isWordHtml);
      } else {
        return processResult(filteredContent, preProcessArgs.isDefaultPrevented());
      }
    };
    var process = function (editor, html, internal) {
      var isWordHtml = WordFilter.isWordContent(html);
      var content = isWordHtml ? WordFilter.preProcess(editor, html) : html;
      return filterContent(editor, content, internal, isWordHtml);
    };
    var ProcessFilters = { process: process };

    var pasteHtml = function (editor, html) {
      editor.insertContent(html, {
        merge: Settings.shouldMergeFormats(editor),
        paste: true
      });
      return true;
    };
    var isAbsoluteUrl = function (url) {
      return /^https?:\/\/[\w\?\-\/+=.&%@~#]+$/i.test(url);
    };
    var isImageUrl = function (url) {
      return isAbsoluteUrl(url) && /.(gif|jpe?g|png)$/.test(url);
    };
    var createImage = function (editor, url, pasteHtmlFn) {
      editor.undoManager.extra(function () {
        pasteHtmlFn(editor, url);
      }, function () {
        editor.insertContent('<img src="' + url + '">');
      });
      return true;
    };
    var createLink = function (editor, url, pasteHtmlFn) {
      editor.undoManager.extra(function () {
        pasteHtmlFn(editor, url);
      }, function () {
        editor.execCommand('mceInsertLink', false, url);
      });
      return true;
    };
    var linkSelection = function (editor, html, pasteHtmlFn) {
      return editor.selection.isCollapsed() === false && isAbsoluteUrl(html) ? createLink(editor, html, pasteHtmlFn) : false;
    };
    var insertImage = function (editor, html, pasteHtmlFn) {
      return isImageUrl(html) ? createImage(editor, html, pasteHtmlFn) : false;
    };
    var smartInsertContent = function (editor, html) {
      global$4.each([
        linkSelection,
        insertImage,
        pasteHtml
      ], function (action) {
        return action(editor, html, pasteHtml) !== true;
      });
    };
    var insertContent = function (editor, html) {
      if (Settings.isSmartPasteEnabled(editor) === false) {
        pasteHtml(editor, html);
      } else {
        smartInsertContent(editor, html);
      }
    };
    var SmartPaste = {
      isImageUrl: isImageUrl,
      isAbsoluteUrl: isAbsoluteUrl,
      insertContent: insertContent
    };

    var noop = function () {
    };
    var constant = function (value) {
      return function () {
        return value;
      };
    };
    function curry(fn) {
      var initialArgs = [];
      for (var _i = 1; _i < arguments.length; _i++) {
        initialArgs[_i - 1] = arguments[_i];
      }
      return function () {
        var restArgs = [];
        for (var _i = 0; _i < arguments.length; _i++) {
          restArgs[_i] = arguments[_i];
        }
        var all = initialArgs.concat(restArgs);
        return fn.apply(null, all);
      };
    }
    var never = constant(false);
    var always = constant(true);

    var none = function () {
      return NONE;
    };
    var NONE = function () {
      var eq = function (o) {
        return o.isNone();
      };
      var call = function (thunk) {
        return thunk();
      };
      var id = function (n) {
        return n;
      };
      var me = {
        fold: function (n, s) {
          return n();
        },
        is: never,
        isSome: never,
        isNone: always,
        getOr: id,
        getOrThunk: call,
        getOrDie: function (msg) {
          throw new Error(msg || 'error: getOrDie called on none.');
        },
        getOrNull: constant(null),
        getOrUndefined: constant(undefined),
        or: id,
        orThunk: call,
        map: none,
        each: noop,
        bind: none,
        exists: never,
        forall: always,
        filter: none,
        equals: eq,
        equals_: eq,
        toArray: function () {
          return [];
        },
        toString: constant('none()')
      };
      if (Object.freeze) {
        Object.freeze(me);
      }
      return me;
    }();
    var some = function (a) {
      var constant_a = constant(a);
      var self = function () {
        return me;
      };
      var bind = function (f) {
        return f(a);
      };
      var me = {
        fold: function (n, s) {
          return s(a);
        },
        is: function (v) {
          return a === v;
        },
        isSome: always,
        isNone: never,
        getOr: constant_a,
        getOrThunk: constant_a,
        getOrDie: constant_a,
        getOrNull: constant_a,
        getOrUndefined: constant_a,
        or: self,
        orThunk: self,
        map: function (f) {
          return some(f(a));
        },
        each: function (f) {
          f(a);
        },
        bind: bind,
        exists: bind,
        forall: bind,
        filter: function (f) {
          return f(a) ? me : NONE;
        },
        toArray: function () {
          return [a];
        },
        toString: function () {
          return 'some(' + a + ')';
        },
        equals: function (o) {
          return o.is(a);
        },
        equals_: function (o, elementEq) {
          return o.fold(never, function (b) {
            return elementEq(a, b);
          });
        }
      };
      return me;
    };
    var from = function (value) {
      return value === null || value === undefined ? NONE : some(value);
    };
    var Option = {
      some: some,
      none: none,
      from: from
    };

    var typeOf = function (x) {
      if (x === null) {
        return 'null';
      }
      var t = typeof x;
      if (t === 'object' && (Array.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'Array')) {
        return 'array';
      }
      if (t === 'object' && (String.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'String')) {
        return 'string';
      }
      return t;
    };
    var isType = function (type) {
      return function (value) {
        return typeOf(value) === type;
      };
    };
    var isFunction = isType('function');

    var nativeSlice = Array.prototype.slice;
    var map = function (xs, f) {
      var len = xs.length;
      var r = new Array(len);
      for (var i = 0; i < len; i++) {
        var x = xs[i];
        r[i] = f(x, i);
      }
      return r;
    };
    var each = function (xs, f) {
      for (var i = 0, len = xs.length; i < len; i++) {
        var x = xs[i];
        f(x, i);
      }
    };
    var filter$1 = function (xs, pred) {
      var r = [];
      for (var i = 0, len = xs.length; i < len; i++) {
        var x = xs[i];
        if (pred(x, i)) {
          r.push(x);
        }
      }
      return r;
    };
    var from$1 = isFunction(Array.from) ? Array.from : function (x) {
      return nativeSlice.call(x);
    };

    var exports$1 = {}, module = { exports: exports$1 };
    (function (define, exports, module, require) {
      (function (f) {
        if (typeof exports === 'object' && typeof module !== 'undefined') {
          module.exports = f();
        } else if (typeof define === 'function' && define.amd) {
          define([], f);
        } else {
          var g;
          if (typeof window !== 'undefined') {
            g = window;
          } else if (typeof global !== 'undefined') {
            g = global;
          } else if (typeof self !== 'undefined') {
            g = self;
          } else {
            g = this;
          }
          g.EphoxContactWrapper = f();
        }
      }(function () {
        return function () {
          function r(e, n, t) {
            function o(i, f) {
              if (!n[i]) {
                if (!e[i]) {
                  var c = 'function' == typeof require && require;
                  if (!f && c)
                    return c(i, !0);
                  if (u)
                    return u(i, !0);
                  var a = new Error('Cannot find module \'' + i + '\'');
                  throw a.code = 'MODULE_NOT_FOUND', a;
                }
                var p = n[i] = { exports: {} };
                e[i][0].call(p.exports, function (r) {
                  var n = e[i][1][r];
                  return o(n || r);
                }, p, p.exports, r, e, n, t);
              }
              return n[i].exports;
            }
            for (var u = 'function' == typeof require && require, i = 0; i < t.length; i++)
              o(t[i]);
            return o;
          }
          return r;
        }()({
          1: [
            function (require, module, exports) {
              var process = module.exports = {};
              var cachedSetTimeout;
              var cachedClearTimeout;
              function defaultSetTimout() {
                throw new Error('setTimeout has not been defined');
              }
              function defaultClearTimeout() {
                throw new Error('clearTimeout has not been defined');
              }
              (function () {
                try {
                  if (typeof setTimeout === 'function') {
                    cachedSetTimeout = setTimeout;
                  } else {
                    cachedSetTimeout = defaultSetTimout;
                  }
                } catch (e) {
                  cachedSetTimeout = defaultSetTimout;
                }
                try {
                  if (typeof clearTimeout === 'function') {
                    cachedClearTimeout = clearTimeout;
                  } else {
                    cachedClearTimeout = defaultClearTimeout;
                  }
                } catch (e) {
                  cachedClearTimeout = defaultClearTimeout;
                }
              }());
              function runTimeout(fun) {
                if (cachedSetTimeout === setTimeout) {
                  return setTimeout(fun, 0);
                }
                if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
                  cachedSetTimeout = setTimeout;
                  return setTimeout(fun, 0);
                }
                try {
                  return cachedSetTimeout(fun, 0);
                } catch (e) {
                  try {
                    return cachedSetTimeout.call(null, fun, 0);
                  } catch (e) {
                    return cachedSetTimeout.call(this, fun, 0);
                  }
                }
              }
              function runClearTimeout(marker) {
                if (cachedClearTimeout === clearTimeout) {
                  return clearTimeout(marker);
                }
                if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
                  cachedClearTimeout = clearTimeout;
                  return clearTimeout(marker);
                }
                try {
                  return cachedClearTimeout(marker);
                } catch (e) {
                  try {
                    return cachedClearTimeout.call(null, marker);
                  } catch (e) {
                    return cachedClearTimeout.call(this, marker);
                  }
                }
              }
              var queue = [];
              var draining = false;
              var currentQueue;
              var queueIndex = -1;
              function cleanUpNextTick() {
                if (!draining || !currentQueue) {
                  return;
                }
                draining = false;
                if (currentQueue.length) {
                  queue = currentQueue.concat(queue);
                } else {
                  queueIndex = -1;
                }
                if (queue.length) {
                  drainQueue();
                }
              }
              function drainQueue() {
                if (draining) {
                  return;
                }
                var timeout = runTimeout(cleanUpNextTick);
                draining = true;
                var len = queue.length;
                while (len) {
                  currentQueue = queue;
                  queue = [];
                  while (++queueIndex < len) {
                    if (currentQueue) {
                      currentQueue[queueIndex].run();
                    }
                  }
                  queueIndex = -1;
                  len = queue.length;
                }
                currentQueue = null;
                draining = false;
                runClearTimeout(timeout);
              }
              process.nextTick = function (fun) {
                var args = new Array(arguments.length - 1);
                if (arguments.length > 1) {
                  for (var i = 1; i < arguments.length; i++) {
                    args[i - 1] = arguments[i];
                  }
                }
                queue.push(new Item(fun, args));
                if (queue.length === 1 && !draining) {
                  runTimeout(drainQueue);
                }
              };
              function Item(fun, array) {
                this.fun = fun;
                this.array = array;
              }
              Item.prototype.run = function () {
                this.fun.apply(null, this.array);
              };
              process.title = 'browser';
              process.browser = true;
              process.env = {};
              process.argv = [];
              process.version = '';
              process.versions = {};
              function noop() {
              }
              process.on = noop;
              process.addListener = noop;
              process.once = noop;
              process.off = noop;
              process.removeListener = noop;
              process.removeAllListeners = noop;
              process.emit = noop;
              process.prependListener = noop;
              process.prependOnceListener = noop;
              process.listeners = function (name) {
                return [];
              };
              process.binding = function (name) {
                throw new Error('process.binding is not supported');
              };
              process.cwd = function () {
                return '/';
              };
              process.chdir = function (dir) {
                throw new Error('process.chdir is not supported');
              };
              process.umask = function () {
                return 0;
              };
            },
            {}
          ],
          2: [
            function (require, module, exports) {
              (function (setImmediate) {
                (function (root) {
                  var setTimeoutFunc = setTimeout;
                  function noop() {
                  }
                  function bind(fn, thisArg) {
                    return function () {
                      fn.apply(thisArg, arguments);
                    };
                  }
                  function Promise(fn) {
                    if (typeof this !== 'object')
                      throw new TypeError('Promises must be constructed via new');
                    if (typeof fn !== 'function')
                      throw new TypeError('not a function');
                    this._state = 0;
                    this._handled = false;
                    this._value = undefined;
                    this._deferreds = [];
                    doResolve(fn, this);
                  }
                  function handle(self, deferred) {
                    while (self._state === 3) {
                      self = self._value;
                    }
                    if (self._state === 0) {
                      self._deferreds.push(deferred);
                      return;
                    }
                    self._handled = true;
                    Promise._immediateFn(function () {
                      var cb = self._state === 1 ? deferred.onFulfilled : deferred.onRejected;
                      if (cb === null) {
                        (self._state === 1 ? resolve : reject)(deferred.promise, self._value);
                        return;
                      }
                      var ret;
                      try {
                        ret = cb(self._value);
                      } catch (e) {
                        reject(deferred.promise, e);
                        return;
                      }
                      resolve(deferred.promise, ret);
                    });
                  }
                  function resolve(self, newValue) {
                    try {
                      if (newValue === self)
                        throw new TypeError('A promise cannot be resolved with itself.');
                      if (newValue && (typeof newValue === 'object' || typeof newValue === 'function')) {
                        var then = newValue.then;
                        if (newValue instanceof Promise) {
                          self._state = 3;
                          self._value = newValue;
                          finale(self);
                          return;
                        } else if (typeof then === 'function') {
                          doResolve(bind(then, newValue), self);
                          return;
                        }
                      }
                      self._state = 1;
                      self._value = newValue;
                      finale(self);
                    } catch (e) {
                      reject(self, e);
                    }
                  }
                  function reject(self, newValue) {
                    self._state = 2;
                    self._value = newValue;
                    finale(self);
                  }
                  function finale(self) {
                    if (self._state === 2 && self._deferreds.length === 0) {
                      Promise._immediateFn(function () {
                        if (!self._handled) {
                          Promise._unhandledRejectionFn(self._value);
                        }
                      });
                    }
                    for (var i = 0, len = self._deferreds.length; i < len; i++) {
                      handle(self, self._deferreds[i]);
                    }
                    self._deferreds = null;
                  }
                  function Handler(onFulfilled, onRejected, promise) {
                    this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null;
                    this.onRejected = typeof onRejected === 'function' ? onRejected : null;
                    this.promise = promise;
                  }
                  function doResolve(fn, self) {
                    var done = false;
                    try {
                      fn(function (value) {
                        if (done)
                          return;
                        done = true;
                        resolve(self, value);
                      }, function (reason) {
                        if (done)
                          return;
                        done = true;
                        reject(self, reason);
                      });
                    } catch (ex) {
                      if (done)
                        return;
                      done = true;
                      reject(self, ex);
                    }
                  }
                  Promise.prototype['catch'] = function (onRejected) {
                    return this.then(null, onRejected);
                  };
                  Promise.prototype.then = function (onFulfilled, onRejected) {
                    var prom = new this.constructor(noop);
                    handle(this, new Handler(onFulfilled, onRejected, prom));
                    return prom;
                  };
                  Promise.all = function (arr) {
                    var args = Array.prototype.slice.call(arr);
                    return new Promise(function (resolve, reject) {
                      if (args.length === 0)
                        return resolve([]);
                      var remaining = args.length;
                      function res(i, val) {
                        try {
                          if (val && (typeof val === 'object' || typeof val === 'function')) {
                            var then = val.then;
                            if (typeof then === 'function') {
                              then.call(val, function (val) {
                                res(i, val);
                              }, reject);
                              return;
                            }
                          }
                          args[i] = val;
                          if (--remaining === 0) {
                            resolve(args);
                          }
                        } catch (ex) {
                          reject(ex);
                        }
                      }
                      for (var i = 0; i < args.length; i++) {
                        res(i, args[i]);
                      }
                    });
                  };
                  Promise.resolve = function (value) {
                    if (value && typeof value === 'object' && value.constructor === Promise) {
                      return value;
                    }
                    return new Promise(function (resolve) {
                      resolve(value);
                    });
                  };
                  Promise.reject = function (value) {
                    return new Promise(function (resolve, reject) {
                      reject(value);
                    });
                  };
                  Promise.race = function (values) {
                    return new Promise(function (resolve, reject) {
                      for (var i = 0, len = values.length; i < len; i++) {
                        values[i].then(resolve, reject);
                      }
                    });
                  };
                  Promise._immediateFn = typeof setImmediate === 'function' ? function (fn) {
                    setImmediate(fn);
                  } : function (fn) {
                    setTimeoutFunc(fn, 0);
                  };
                  Promise._unhandledRejectionFn = function _unhandledRejectionFn(err) {
                    if (typeof console !== 'undefined' && console) {
                      console.warn('Possible Unhandled Promise Rejection:', err);
                    }
                  };
                  Promise._setImmediateFn = function _setImmediateFn(fn) {
                    Promise._immediateFn = fn;
                  };
                  Promise._setUnhandledRejectionFn = function _setUnhandledRejectionFn(fn) {
                    Promise._unhandledRejectionFn = fn;
                  };
                  if (typeof module !== 'undefined' && module.exports) {
                    module.exports = Promise;
                  } else if (!root.Promise) {
                    root.Promise = Promise;
                  }
                }(this));
              }.call(this, require('timers').setImmediate));
            },
            { 'timers': 3 }
          ],
          3: [
            function (require, module, exports) {
              (function (setImmediate, clearImmediate) {
                var nextTick = require('process/browser.js').nextTick;
                var apply = Function.prototype.apply;
                var slice = Array.prototype.slice;
                var immediateIds = {};
                var nextImmediateId = 0;
                exports.setTimeout = function () {
                  return new Timeout(apply.call(setTimeout, window, arguments), clearTimeout);
                };
                exports.setInterval = function () {
                  return new Timeout(apply.call(setInterval, window, arguments), clearInterval);
                };
                exports.clearTimeout = exports.clearInterval = function (timeout) {
                  timeout.close();
                };
                function Timeout(id, clearFn) {
                  this._id = id;
                  this._clearFn = clearFn;
                }
                Timeout.prototype.unref = Timeout.prototype.ref = function () {
                };
                Timeout.prototype.close = function () {
                  this._clearFn.call(window, this._id);
                };
                exports.enroll = function (item, msecs) {
                  clearTimeout(item._idleTimeoutId);
                  item._idleTimeout = msecs;
                };
                exports.unenroll = function (item) {
                  clearTimeout(item._idleTimeoutId);
                  item._idleTimeout = -1;
                };
                exports._unrefActive = exports.active = function (item) {
                  clearTimeout(item._idleTimeoutId);
                  var msecs = item._idleTimeout;
                  if (msecs >= 0) {
                    item._idleTimeoutId = setTimeout(function onTimeout() {
                      if (item._onTimeout)
                        item._onTimeout();
                    }, msecs);
                  }
                };
                exports.setImmediate = typeof setImmediate === 'function' ? setImmediate : function (fn) {
                  var id = nextImmediateId++;
                  var args = arguments.length < 2 ? false : slice.call(arguments, 1);
                  immediateIds[id] = true;
                  nextTick(function onNextTick() {
                    if (immediateIds[id]) {
                      if (args) {
                        fn.apply(null, args);
                      } else {
                        fn.call(null);
                      }
                      exports.clearImmediate(id);
                    }
                  });
                  return id;
                };
                exports.clearImmediate = typeof clearImmediate === 'function' ? clearImmediate : function (id) {
                  delete immediateIds[id];
                };
              }.call(this, require('timers').setImmediate, require('timers').clearImmediate));
            },
            {
              'process/browser.js': 1,
              'timers': 3
            }
          ],
          4: [
            function (require, module, exports) {
              var promisePolyfill = require('promise-polyfill');
              var Global = function () {
                if (typeof window !== 'undefined') {
                  return window;
                } else {
                  return Function('return this;')();
                }
              }();
              module.exports = { b