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Implement the delete proxy trap (fixes #2213).

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Sankha Narayan Guria 2014-05-20 21:40:05 +02:00 • committed by Ms2ger
parent 1f04ce807d
commit 6b44f92c4f
3 changed files with 23 additions and 4 deletions
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4
src/components/script/dom/bindings/codegen/CodegenRust.py
View file

@ -2061,7 +2061,7 @@ let traps = ProxyTraps {
getOwnPropertyDescriptor: Some(getOwnPropertyDescriptor),
defineProperty: Some(defineProperty),
getOwnPropertyNames: ptr::null(),
delete_: None,
delete_: Some(delete_),
enumerate: ptr::null(),
has: None,
@ -4541,7 +4541,7 @@ class CGBindingRoot(CGThing):
'dom::bindings::proxyhandler',
'dom::bindings::proxyhandler::{_obj_toString, defineProperty}',
'dom::bindings::proxyhandler::{FillPropertyDescriptor, GetExpandoObject}',
'dom::bindings::proxyhandler::{getPropertyDescriptor}',
'dom::bindings::proxyhandler::{delete_, getPropertyDescriptor}',
'dom::bindings::str::ByteString',
'page::JSPageInfo',
'libc',

21
src/components/script/dom/bindings/proxyhandler.rs
View file

@ -10,7 +10,8 @@ use js::jsapi::{JS_GetPropertyDescriptorById, JS_NewUCString, JS_malloc, JS_free
use js::jsapi::{JSBool, JS_DefinePropertyById, JS_NewObjectWithGivenProto};
use js::jsapi::{JS_ReportErrorFlagsAndNumber, JS_StrictPropertyStub};
use js::jsapi::{JSREPORT_WARNING, JSREPORT_STRICT, JSREPORT_STRICT_MODE_ERROR};
use js::jsval::ObjectValue;
use js::jsapi::JS_DeletePropertyById2;
use js::jsval::{UndefinedValue, ObjectValue};
use js::glue::GetProxyExtra;
use js::glue::{GetObjectProto, GetObjectParent, SetProxyExtra, GetProxyHandler};
use js::glue::InvokeGetOwnPropertyDescriptor;
@ -78,6 +79,24 @@ pub extern fn defineProperty(cx: *mut JSContext, proxy: *mut JSObject, id: jsid,
defineProperty_(cx, proxy, id, desc)
}
pub extern fn delete_(cx: *mut JSContext, proxy: *mut JSObject, id: jsid,
bp: *mut bool) -> JSBool {
unsafe {
let expando = EnsureExpandoObject(cx, proxy);
if expando.is_null() {
return 0;
}
let mut value = UndefinedValue();
if JS_DeletePropertyById2(cx, expando, id, &mut value) == 0 {
return 0;
}
*bp = value.to_boolean();
return 1;
}
}
pub fn _obj_toString(cx: *mut JSContext, className: *libc::c_char) -> *mut JSString {
unsafe {
let name = str::raw::from_c_str(className);

2
src/support/spidermonkey/rust-mozjs

@ -1 +1 @@
Subproject commit 718a634f8ce07596844e56c3b53399d9d01bab06
Subproject commit 6fa1d8f73287056adbac9e9df90308e04cca6eb4