mercuryworkshop-mirror/scramjet
1
0
Fork 0
mirror of https://github.com/MercuryWorkshop/scramjet.git synced 2025-05-13 22:40:01 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

proxy for window[0]

Browse source
This commit is contained in:
velzie 2024-10-14 10:38:55 -04:00
parent 490d4c96f5
commit e942f5549e
No known key found for this signature in database
GPG key ID: AA51AEFB0A1F3820
1 changed files with 24 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

24
src/client/global.ts
View file

@ -1,4 +1,6 @@
// import { encodeUrl } from "../shared";
import { iswindow } from ".";
import { SCRAMJETCLIENT } from "../symbols";
import { ScramjetClient } from "./client";
// import { config } from "../shared";
import { getOwnPropertyDescriptorHandler } from "./helpers";
@ -25,6 +27,28 @@ export function createGlobalProxy(
get(target, prop) {
const value = Reflect.get(target, prop);
if (
iswindow &&
(typeof prop === "string" || typeof prop === "number") &&
!isNaN(Number(prop)) &&
value
) {
const win: Self = value.self;
// indexing into window gives you the contentWindow of the subframes for some reason
// you can't *set* it so this should always be the right value
if (SCRAMJETCLIENT in win) {
// then we've already hooked this frame and we can just send over its proxy
return win[SCRAMJETCLIENT].globalProxy;
} else {
// this can happen if it's an about:blank iframe that we've never gotten the chance to inject into
// just make a new client for it and inject
const newclient = new ScramjetClient(win);
newclient.hook();
return newclient.globalProxy;
}
}
if (typeof prop === "string" && UNSAFE_GLOBALS.includes(prop))
return client.wrapfn(value);