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54 lines
1.6 KiB
JavaScript
54 lines
1.6 KiB
JavaScript
// 从浏览器中知道Document是全局的，new Document会返回一个对象
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var Document = function Document() { // 构造函数
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};
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catvm.safefunction(Document);
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// 浏览器
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Object.defineProperties(Document.prototype, {
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[Symbol.toStringTag]: {
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value: "Document",
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configurable: true
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}
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});
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document = {};
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document.__proto__ = Document.prototype;
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////////// 浏览器代码自动生成部分
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document.cookie = '';
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document.referrer = location.href || '';
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document.getElementById = function getElementById(id) {
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debugger;
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// 用id匹配当前环境内存中已有的Element，没找到则返回null
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return null;
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};
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catvm.safefunction(document.getElementById);
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document.getElementsByTagName = function getElementsByTagName(tag_name) {
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var map_tag = {'body': ["<body link=\"#0000cc\" mpa-version=\"7.16.14\" mpa-extension-id=\"ibefaeehajgcpooopoegkifhgecigeeg\" style=\"\"></body>"]};
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debugger;
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return map_tag[tag_name]
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};
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catvm.safefunction(document.getElementsByTagName);
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document.addEventListener = function addEventListener(type, listener, options, useCapture) {
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debugger;
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};
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catvm.safefunction(document.addEventListener);
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document.createElement = function createElement(tagName) {
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tagName = tagName.toLowerCase();
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if (catvm.memory.htmlelements[tagName] == undefined) {
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debugger;
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} else {
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var tagElement = catvm.memory.htmlelements[tagName]();
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return catvm.proxy(tagElement);
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}
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};
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catvm.safefunction(document.createElement);
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////////
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// 浏览器中document是全局的，因此我们也需要定义一个document
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document = catvm.proxy(document);
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