{"version":3,"sources":["../yjs/node_modules/browser-pack/_prelude.js","src/Text.js"],"names":[],"mappings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file":"y-text.es6","sourceRoot":"/source/","sourcesContent":["(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error(\"Cannot find module '\"+o+\"'\");throw f.code=\"MODULE_NOT_FOUND\",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})","/* global Y */\r\n'use strict'\r\n\r\nfunction extend (Y) {\r\n  Y.requestModules(['Array']).then(function () {\r\n    class YText extends Y.Array['class'] {\r\n      constructor (os, _model, idArray, valArray) {\r\n        super(os, _model, idArray, valArray)\r\n        this.textfields = []\r\n      }\r\n      toString () {\r\n        return this.valArray.join('')\r\n      }\r\n      insert (pos, content) {\r\n        super.insert(pos, content.split(''))\r\n      }\r\n      bind (textfield, domRoot) {\r\n        domRoot = domRoot || window; // eslint-disable-line\r\n        if (domRoot.getSelection == null) {\r\n          domRoot = window;// eslint-disable-line\r\n        }\r\n\r\n        // don't duplicate!\r\n        for (var t in this.textfields) {\r\n          if (this.textfields[t] === textfield) {\r\n            return\r\n          }\r\n        }\r\n        var creatorToken = false\r\n\r\n        var word = this\r\n        textfield.value = this.toString()\r\n        this.textfields.push(textfield)\r\n        var createRange, writeRange, writeContent\r\n        if (textfield.selectionStart != null && textfield.setSelectionRange != null) {\r\n          createRange = function (fix) {\r\n            var left = textfield.selectionStart\r\n            var right = textfield.selectionEnd\r\n            if (fix != null) {\r\n              left = fix(left)\r\n              right = fix(right)\r\n            }\r\n            return {\r\n              left: left,\r\n              right: right\r\n            }\r\n          }\r\n          writeRange = function (range) {\r\n            writeContent(word.toString())\r\n            textfield.setSelectionRange(range.left, range.right)\r\n          }\r\n          writeContent = function (content) {\r\n            textfield.value = content\r\n          }\r\n        } else {\r\n          createRange = function (fix) {\r\n            var range = {}\r\n            var s = domRoot.getSelection()\r\n            var clength = textfield.textContent.length\r\n            range.left = Math.min(s.anchorOffset, clength)\r\n            range.right = Math.min(s.focusOffset, clength)\r\n            if (fix != null) {\r\n              range.left = fix(range.left)\r\n              range.right = fix(range.right)\r\n            }\r\n            var editedElement = s.focusNode\r\n            if (editedElement === textfield || editedElement === textfield.childNodes[0]) {\r\n              range.isReal = true\r\n            } else {\r\n              range.isReal = false\r\n            }\r\n            return range\r\n          }\r\n\r\n          writeRange = function (range) {\r\n            writeContent(word.toString())\r\n            var textnode = textfield.childNodes[0]\r\n            if (range.isReal && textnode != null) {\r\n              if (range.left < 0) {\r\n                range.left = 0\r\n              }\r\n              range.right = Math.max(range.left, range.right)\r\n              if (range.right > textnode.length) {\r\n                range.right = textnode.length\r\n              }\r\n              range.left = Math.min(range.left, range.right)\r\n              var r = document.createRange(); // eslint-disable-line\r\n              r.setStart(textnode, range.left)\r\n              r.setEnd(textnode, range.right)\r\n              var s = window.getSelection(); // eslint-disable-line\r\n              s.removeAllRanges()\r\n              s.addRange(r)\r\n            }\r\n          }\r\n          writeContent = function (content) {\r\n            var contentArray = content.replace(new RegExp('\\n', 'g'), ' ').split(' ');// eslint-disable-line\r\n            textfield.innerText = ''\r\n            for (var i in contentArray) {\r\n              var c = contentArray[i]\r\n              textfield.innerText += c\r\n              if (i !== contentArray.length - 1) {\r\n                textfield.innerHTML += '&nbsp;'\r\n              }\r\n            }\r\n          }\r\n        }\r\n        writeContent(this.toString())\r\n\r\n        this.observe(function (events) {\r\n          for (var e in events) {\r\n            var event = events[e]\r\n            if (!creatorToken) {\r\n              var oPos, fix\r\n              if (event.type === 'insert') {\r\n                oPos = event.index\r\n                fix = function (cursor) {// eslint-disable-line\r\n                  if (cursor <= oPos) {\r\n                    return cursor\r\n                  } else {\r\n                    cursor += 1\r\n                    return cursor\r\n                  }\r\n                }\r\n                var r = createRange(fix)\r\n                writeRange(r)\r\n              } else if (event.type === 'delete') {\r\n                oPos = event.index\r\n                fix = function (cursor) {// eslint-disable-line\r\n                  if (cursor < oPos) {\r\n                    return cursor\r\n                  } else {\r\n                    cursor -= 1\r\n                    return cursor\r\n                  }\r\n                }\r\n                r = createRange(fix)\r\n                writeRange(r)\r\n              }\r\n            }\r\n          }\r\n        })\r\n        // consume all text-insert changes.\r\n        textfield.onkeypress = function (event) {\r\n          if (word.is_deleted) {\r\n            // if word is deleted, do not do anything ever again\r\n            textfield.onkeypress = null\r\n            return true\r\n          }\r\n          creatorToken = true\r\n          var char\r\n          if (event.keyCode === 13) {\r\n            char = '\\n'\r\n          } else if (event.key != null) {\r\n            if (event.charCode === 32) {\r\n              char = ' '\r\n            } else {\r\n              char = event.key\r\n            }\r\n          } else {\r\n            char = window.String.fromCharCode(event.keyCode); // eslint-disable-line\r\n          }\r\n          if (char.length > 1) {\r\n            return true\r\n          } else if (char.length > 0) {\r\n            var r = createRange()\r\n            var pos = Math.min(r.left, r.right, word.length)\r\n            var diff = Math.abs(r.right - r.left)\r\n            word.delete(pos, diff)\r\n            word.insert(pos, char)\r\n            r.left = pos + char.length\r\n            r.right = r.left\r\n            writeRange(r)\r\n          }\r\n          event.preventDefault()\r\n          creatorToken = false\r\n          return false\r\n        }\r\n        textfield.onpaste = function (event) {\r\n          if (word.is_deleted) {\r\n            // if word is deleted, do not do anything ever again\r\n            textfield.onpaste = null\r\n            return true\r\n          }\r\n          event.preventDefault()\r\n        }\r\n        textfield.oncut = function (event) {\r\n          if (word.is_deleted) {\r\n            // if word is deleted, do not do anything ever again\r\n            textfield.oncut = null\r\n            return true\r\n          }\r\n          event.preventDefault()\r\n        }\r\n        //\r\n        // consume deletes. Note that\r\n        //   chrome: won't consume deletions on keypress event.\r\n        //   keyCode is deprecated. BUT: I don't see another way.\r\n        //     since event.key is not implemented in the current version of chrome.\r\n        //     Every browser supports keyCode. Let's stick with it for now..\r\n        //\r\n        textfield.onkeydown = function (event) {\r\n          creatorToken = true\r\n          if (word.is_deleted) {\r\n            // if word is deleted, do not do anything ever again\r\n            textfield.onkeydown = null\r\n            return true\r\n          }\r\n          var r = createRange()\r\n          var pos = Math.min(r.left, r.right, word.toString().length)\r\n          var diff = Math.abs(r.left - r.right)\r\n          if (event.keyCode != null && event.keyCode === 8) { // Backspace\r\n            if (diff > 0) {\r\n              word.delete(pos, diff)\r\n              r.left = pos\r\n              r.right = pos\r\n              writeRange(r)\r\n            } else {\r\n              if (event.ctrlKey != null && event.ctrlKey) {\r\n                var val = word.toString()\r\n                var newPos = pos\r\n                var delLength = 0\r\n                if (pos > 0) {\r\n                  newPos--\r\n                  delLength++\r\n                }\r\n                while (newPos > 0 && val[newPos] !== ' ' && val[newPos] !== '\\n') {\r\n                  newPos--\r\n                  delLength++\r\n                }\r\n                word.delete(newPos, pos - newPos)\r\n                r.left = newPos\r\n                r.right = newPos\r\n                writeRange(r)\r\n              } else {\r\n                if (pos > 0) {\r\n                  word.delete(pos - 1, 1)\r\n                  r.left = pos - 1\r\n                  r.right = pos - 1\r\n                  writeRange(r)\r\n                }\r\n              }\r\n            }\r\n            event.preventDefault()\r\n            creatorToken = false\r\n            return false\r\n          } else if (event.keyCode != null && event.keyCode === 46) { // Delete\r\n            if (diff > 0) {\r\n              word.delete(pos, diff)\r\n              r.left = pos\r\n              r.right = pos\r\n              writeRange(r)\r\n            } else {\r\n              word.delete(pos, 1)\r\n              r.left = pos\r\n              r.right = pos\r\n              writeRange(r)\r\n            }\r\n            event.preventDefault()\r\n            creatorToken = false\r\n            return false\r\n          } else {\r\n            creatorToken = false\r\n            return true\r\n          }\r\n        }\r\n      }\r\n    }\r\n    Y.extend('Text', new Y.utils.CustomType({\r\n      name: 'Text',\r\n      class: YText,\r\n      struct: 'List',\r\n      initType: function * YTextInitializer (os, model) {\r\n        var valArray = []\r\n        var idArray = yield* Y.Struct.List.map.call(this, model, function (c) {\r\n          valArray.push(c.content)\r\n          return JSON.stringify(c.id)\r\n        })\r\n        return new YText(os, model.id, idArray, valArray)\r\n      }\r\n    }))\r\n  })\r\n}\r\n\r\nmodule.exports = extend\r\nif (typeof Y !== 'undefined') {\r\n  extend(Y)\r\n}\r\n"]}