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1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
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2 // Distributed under an MIT license: https://codemirror.net/5/LICENSE
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3
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4 (function(mod) {
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5 if (typeof exports == "object" && typeof module == "object") // CommonJS
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6 mod(require("../../lib/codemirror"))
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7 else if (typeof define == "function" && define.amd) // AMD
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8 define(["../../lib/codemirror"], mod)
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9 else // Plain browser env
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10 mod(CodeMirror)
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11 })(function(CodeMirror) {
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12 "use strict"
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13
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14 CodeMirror.defineOption("autoRefresh", false, function(cm, val) {
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15 if (cm.state.autoRefresh) {
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16 stopListening(cm, cm.state.autoRefresh)
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17 cm.state.autoRefresh = null
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18 }
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19 if (val && cm.display.wrapper.offsetHeight == 0)
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20 startListening(cm, cm.state.autoRefresh = {delay: val.delay || 250})
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21 })
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22
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23 function startListening(cm, state) {
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24 function check() {
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25 if (cm.display.wrapper.offsetHeight) {
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26 stopListening(cm, state)
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27 if (cm.display.lastWrapHeight != cm.display.wrapper.clientHeight)
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28 cm.refresh()
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29 } else {
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30 state.timeout = setTimeout(check, state.delay)
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31 }
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32 }
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33 state.timeout = setTimeout(check, state.delay)
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34 state.hurry = function() {
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35 clearTimeout(state.timeout)
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36 state.timeout = setTimeout(check, 50)
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37 }
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38 CodeMirror.on(window, "mouseup", state.hurry)
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39 CodeMirror.on(window, "keyup", state.hurry)
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40 }
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41
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42 function stopListening(_cm, state) {
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43 clearTimeout(state.timeout)
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44 CodeMirror.off(window, "mouseup", state.hurry)
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45 CodeMirror.off(window, "keyup", state.hurry)
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46 }
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47 });
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