| 提交 | 用户 | 时间 | ||
| e7c126 | 1 | /* |
| H | 2 | * Copyright 1999-2018 Alibaba Group Holding Ltd. |
| 3 | * | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | * you may not use this file except in compliance with the License. | |
| 6 | * You may obtain a copy of the License at | |
| 7 | * | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | * | |
| 10 | * Unless required by applicable law or agreed to in writing, software | |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | * See the License for the specific language governing permissions and | |
| 14 | * limitations under the License. | |
| 15 | */ | |
| 16 | ||
| 17 | (function(mod) { | |
| 18 | if (typeof exports == "object" && typeof module == "object") // CommonJS | |
| 19 | mod(require("../../lib/codemirror")); | |
| 20 | else if (typeof define == "function" && define.amd) // AMD | |
| 21 | define(["../../lib/codemirror"], mod); | |
| 22 | else // Plain browser env | |
| 23 | mod(CodeMirror); | |
| 24 | })(function(CodeMirror) { | |
| 25 | "use strict"; | |
| 26 | ||
| 27 | CodeMirror.defineOption("fullScreen", false, function(cm, val, old) { | |
| 28 | if (old == CodeMirror.Init) old = false; | |
| 29 | if (!old == !val) return; | |
| 30 | if (val) setFullscreen(cm); | |
| 31 | else setNormal(cm); | |
| 32 | }); | |
| 33 | ||
| 34 | function setFullscreen(cm) { | |
| 35 | var wrap = cm.getWrapperElement(); | |
| 36 | cm.state.fullScreenRestore = {scrollTop: window.pageYOffset, scrollLeft: window.pageXOffset, | |
| 37 | width: wrap.style.width, height: wrap.style.height}; | |
| 38 | wrap.style.width = ""; | |
| 39 | wrap.style.height = "auto"; | |
| 40 | wrap.className += " CodeMirror-fullscreen"; | |
| 41 | document.documentElement.style.overflow = "hidden"; | |
| 42 | cm.refresh(); | |
| 43 | } | |
| 44 | ||
| 45 | function setNormal(cm) { | |
| 46 | var wrap = cm.getWrapperElement(); | |
| 47 | wrap.className = wrap.className.replace(/\s*CodeMirror-fullscreen\b/, ""); | |
| 48 | document.documentElement.style.overflow = ""; | |
| 49 | var info = cm.state.fullScreenRestore; | |
| 50 | wrap.style.width = info.width; wrap.style.height = info.height; | |
| 51 | window.scrollTo(info.scrollLeft, info.scrollTop); | |
| 52 | cm.refresh(); | |
| 53 | } | |
| 54 | }); | |
