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Instate a pre-wrap hook that outerizes its argument, to satisfy an undocumented JSAPI requirement.

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This commit is contained in:
Ms2ger 2014-05-14 17:39:13 +02:00
parent 8f63c9e1c8
commit 85285113e4
3 changed files with 24 additions and 4 deletions
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19
src/components/script/dom/bindings/utils.rs
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@ -610,6 +610,25 @@ pub extern fn wrap_for_same_compartment(cx: *JSContext, obj: *JSObject) -> *JSOb
}
}
pub extern fn pre_wrap(cx: *mut JSContext, _scope: *mut JSObject,
obj: *mut JSObject, flags: c_uint) -> *mut JSObject {
unsafe {
let clasp = JS_GetClass(obj as *_);
let clasp = clasp as *js::Class;
match (*clasp).ext.outerObject {
Some(outerize) => {
debug!("found an outerize hook");
let obj = JSHandleObject { unnamed: &(obj as *_) };
outerize(cx as *_, obj) as *mut _
}
None => {
debug!("no outerize hook found");
obj
}
}
}
}
pub extern fn outerize_global(_cx: *JSContext, obj: JSHandleObject) -> *JSObject {
unsafe {
debug!("outerizing");