Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-03 12:40:06 +01:00
Code Issues Projects Releases Packages Wiki Activity

auto merge of #1809 : Ms2ger/servo/constructor-global-from-object, r=jdm

Browse source 
...rather than the JSContext.

Requires <https://github.com/mozilla-servo/rust-mozjs/pull/51>.
This commit is contained in:
bors-servo 2014-03-04 09:28:51 -05:00
commit f7821e40c2
3 changed files with 11 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/components/script/dom/bindings/codegen/CodegenRust.py
View file

@ -4805,13 +4805,7 @@ class CGClassConstructHook(CGAbstractExternMethod):
def generate_code(self):
preamble = """
//JSObject* obj = JS_GetGlobalForObject(cx, JSVAL_TO_OBJECT(JS_CALLEE(cx, vp)));
//XXXjdm Gecko obtains a GlobalObject from the global (maybe from the private value,
// or through unwrapping a slot or something). We'll punt and get the Window
// from the context for now.
let page = page_from_context(cx);
let frame = (*page).frame();
let global = frame.get().get_ref().window.clone();
let global = global_object_for_js_object(RUST_JSVAL_TO_OBJECT(JS_CALLEE(cx, &*vp)));
let obj = global.reflector().get_jsobject();
"""
nativeName = MakeNativeName(self._ctor.identifier.name)

20
src/components/script/dom/bindings/utils.rs
View file

@ -720,32 +720,30 @@ pub fn CreateDOMGlobal(cx: *JSContext, class: *JSClass) -> *JSObject {
}
/// Returns the global object of the realm that the given JS object was created in.
fn global_object_for_js_object(obj: *JSObject) -> *Box<window::Window> {
pub fn global_object_for_js_object(obj: *JSObject) -> JS<window::Window> {
unsafe {
let global = GetGlobalForObjectCrossCompartment(obj);
let clasp = JS_GetClass(global);
assert!(((*clasp).flags & (JSCLASS_IS_DOMJSCLASS | JSCLASS_IS_GLOBAL)) != 0);
// FIXME(jdm): Either don't hardcode or sanity assert prototype stuff.
match unwrap_object::<*Box<window::Window>>(global, PrototypeList::id::Window, 1) {
Ok(win) => win,
match unwrap_object::<*mut Box<window::Window>>(global, PrototypeList::id::Window, 1) {
Ok(win) => JS::from_box(win),
Err(_) => fail!("found DOM global that doesn't unwrap to Window"),
}
}
}
fn cx_for_dom_reflector(obj: *JSObject) -> *JSContext {
unsafe {
let win = global_object_for_js_object(obj);
let js_info = (*win).data.page().js_info();
match *js_info.get() {
Some(ref info) => info.js_context.borrow().ptr,
None => fail!("no JS context for DOM global")
}
let win = global_object_for_js_object(obj);
let js_info = win.get().page().js_info();
match *js_info.get() {
Some(ref info) => info.js_context.borrow().ptr,
None => fail!("no JS context for DOM global")
}
}
/// Returns the global object of the realm that the given DOM object was created in.
pub fn global_object_for_dom_object<T: Reflectable>(obj: &T) -> *Box<window::Window> {
pub fn global_object_for_dom_object<T: Reflectable>(obj: &T) -> JS<window::Window> {
global_object_for_js_object(obj.reflector().get_jsobject())
}

2
src/support/spidermonkey/rust-mozjs

@ -1 +1 @@
Subproject commit b04df09b61a68ed47e4829045804173fc849f370
Subproject commit 1730e6bf24fdacb958061b8ee80d5289f7a7b496