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Bug 726182. Add a JS_GetFunctionPrototype API for getting the canonical Function.prototype. r=waldo

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This commit is contained in:
Boris Zbarsky 2012-02-10 17:49:39 -05:00
parent 0b9c148a1c
commit 99844f3e8d
2 changed files with 15 additions and 0 deletions
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8
js/src/jsapi.cpp
View File

@ -2169,6 +2169,14 @@ JS_GetObjectPrototype(JSContext *cx, JSObject *forObj)
return forObj->global().getOrCreateObjectPrototype(cx);
}
JS_PUBLIC_API(JSObject *)
JS_GetFunctionPrototype(JSContext *cx, JSObject *forObj)
{
CHECK_REQUEST(cx);
assertSameCompartment(cx, forObj);
return forObj->global().getOrCreateFunctionPrototype(cx);
}
JS_PUBLIC_API(JSObject *)
JS_GetGlobalForObject(JSContext *cx, JSObject *obj)
{

7
js/src/jsapi.h
View File

@ -2744,6 +2744,13 @@ extern JS_PUBLIC_API(JSBool)
JS_GetClassObject(JSContext *cx, JSObject *obj, JSProtoKey key,
JSObject **objp);
/*
* Returns the original value of |Function.prototype| from the global object in
* which |forObj| was created.
*/
extern JS_PUBLIC_API(JSObject *)
JS_GetFunctionPrototype(JSContext *cx, JSObject *forObj);
/*
* Returns the original value of |Object.prototype| from the global object in
* which |forObj| was created.