S2OJ/uoj/1/js/codemirror/addon/display/fullscreen.js

42 lines
1.5 KiB
JavaScript
Raw Normal View History

2016-11-17 02:08:31 +00:00
// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
(function(mod) {
if (typeof exports == "object" && typeof module == "object") // CommonJS
mod(require("../../lib/codemirror"));
else if (typeof define == "function" && define.amd) // AMD
define(["../../lib/codemirror"], mod);
else // Plain browser env
mod(CodeMirror);
})(function(CodeMirror) {
"use strict";
CodeMirror.defineOption("fullScreen", false, function(cm, val, old) {
if (old == CodeMirror.Init) old = false;
if (!old == !val) return;
if (val) setFullscreen(cm);
else setNormal(cm);
});
function setFullscreen(cm) {
var wrap = cm.getWrapperElement();
cm.state.fullScreenRestore = {scrollTop: window.pageYOffset, scrollLeft: window.pageXOffset,
width: wrap.style.width, height: wrap.style.height};
wrap.style.width = "";
wrap.style.height = "auto";
wrap.className += " CodeMirror-fullscreen";
document.documentElement.style.overflow = "hidden";
cm.refresh();
}
function setNormal(cm) {
var wrap = cm.getWrapperElement();
wrap.className = wrap.className.replace(/\s*CodeMirror-fullscreen\b/, "");
document.documentElement.style.overflow = "";
var info = cm.state.fullScreenRestore;
wrap.style.width = info.width; wrap.style.height = info.height;
window.scrollTo(info.scrollLeft, info.scrollTop);
cm.refresh();
}
});