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Updated a few more things

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QuiteAFancyEmerald 2022-02-08 00:43:17 -08:00
parent c827e9f7e1
commit 73cdcb3186
47 changed files with 35805 additions and 1102 deletions
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70
lib/browser/function.js Normal file
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const { overrideFunction, overrideAccessors, overrideConstructor, wrapFnString } = require("./utils");
function createFunctionRewriter(ctx) {
if (ctx.window.Function && ctx.window.Function.prototype) {
ctx.originalFn.Function = ctx.window.Function;
ctx.originalFn.FunctionToString = ctx.window.Function.prototype.toString;
ctx.originalAccessors.FunctionArguments = Object.getOwnPropertyDescriptor(ctx.window.Function.prototype, 'arguments');
};
function rewriteFn() {
if (ctx.originalFn.Function) {
//const fnProto = ctx.window.Function.prototype;
/*overrideFunction(ctx.window, 'Function', (target, that, args) => {
if (args.length) args[args.length - 1] = ctx.js.process(args[args.length - 1], ctx.meta.url);
return target.apply(that, args);
});*/
/*ctx.window.Function = new Proxy(ctx.window.Function, {
apply: (target, that, args) => {
if (args.length) args[args.length - 1] = ctx.processScript(args[args.length - 1]);
return target.apply(that, args);
},
construct: (target, args) => {
if (args.length) args[args.length - 1] = ctx.processScript(args[args.length - 1]);
return new target(...args);
},
get: (target, prop) => target[prop],
set: (target, prop, val) => target[prop] = val,
});*/
/*
ctx.window.Function = function(...args) {
if (args.length) args[args.length - 1] = ctx.processScript(args[args.length - 1]);
return new ctx.originalFn.Function(...args);
};
ctx.window.Function.prototype = ctx.originalFn.Function.prototype;
ctx.window.Function.prototype.constructor = ctx.window.Function;
wrapFnString(ctx.originalFn.Function, ctx.window.Function);
*/
overrideConstructor(ctx.window, 'Function', (target, args) => {
const old = args[args.length - 1];
if (args.length) args[args.length - 1] = ctx.processScript(args[args.length - 1]);
console.log(old, args[args.length - 1]);
return target.apply(this, args);
});
};
return true;
};
function rewriteFnArguments() {
if (ctx.originalAccessors.FunctionArguments) {
overrideAccessors(ctx.window.Function.prototype, 'arguments', {
getter: (target, that) => target.call(ctx.proxyToOriginal(that)),
});
};
return true;
};
function rewriteFnString() {
if (ctx.originalFn.FunctionToString) {
overrideFunction(ctx.window.Function.prototype, 'toString', (target, that, args) => {
if (that.hasOwnProperty('$corrosion_string')) return that.$corrosion_string;
return target.apply(that, args);
});
};
return true;
};
return function rewriteFunction() {
rewriteFnString();
rewriteFn();
//rewriteFnArguments();
};
};
module.exports = createFunctionRewriter;