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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("fullScreen", false, function(cm, val, old) {
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15 if (old == CodeMirror.Init) old = false;
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16 if (!old == !val) return;
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17 if (val) setFullscreen(cm);
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18 else setNormal(cm);
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19 });
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20
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21 function setFullscreen(cm) {
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22 var wrap = cm.getWrapperElement();
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23 cm.state.fullScreenRestore = {scrollTop: window.pageYOffset, scrollLeft: window.pageXOffset,
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24 width: wrap.style.width, height: wrap.style.height};
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25 wrap.style.width = "";
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26 wrap.style.height = "auto";
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27 wrap.className += " CodeMirror-fullscreen";
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28 document.documentElement.style.overflow = "hidden";
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29 cm.refresh();
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30 }
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31
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32 function setNormal(cm) {
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33 var wrap = cm.getWrapperElement();
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34 wrap.className = wrap.className.replace(/\s*CodeMirror-fullscreen\b/, "");
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35 document.documentElement.style.overflow = "";
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36 var info = cm.state.fullScreenRestore;
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37 wrap.style.width = info.width; wrap.style.height = info.height;
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38 window.scrollTo(info.scrollLeft, info.scrollTop);
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39 cm.refresh();
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40 }
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41 });
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