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Bug 686002 - Refactor WeakMap class initialization. r=bhackett

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--HG--
extra : rebase_source : cccef99e3ed5b084fa28bb59a1338ca6e7045e54
This commit is contained in:
Jeff Walden 2011-05-04 16:54:24 -04:00
parent 4cefe33e4c
commit 8a53b65818
1 changed files with 22 additions and 5 deletions
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27
js/src/jsweakmap.cpp
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@ -49,6 +49,8 @@
#include "jsgcmark.h"
#include "jsweakmap.h"
#include "vm/GlobalObject.h"
#include "jsgcinlines.h"
#include "jsobjinlines.h"
@ -290,12 +292,27 @@ static JSFunctionSpec weak_map_methods[] = {
JSObject *
js_InitWeakMapClass(JSContext *cx, JSObject *obj)
{
JSObject *proto = js_InitClass(cx, obj, NULL, &WeakMapClass, WeakMap_construct, 0,
NULL, weak_map_methods, NULL, NULL);
if (!proto)
JS_ASSERT(obj->isNative());
GlobalObject *global = obj->asGlobal();
JSObject *weakMapProto = global->createBlankPrototype(cx, &WeakMapClass);
if (!weakMapProto)
return NULL;
weakMapProto->setPrivate(NULL);
JSFunction *ctor = global->createConstructor(cx, WeakMap_construct, &WeakMapClass,
CLASS_ATOM(cx, WeakMap), 0);
if (!ctor)
return NULL;
proto->setPrivate(NULL);
if (!LinkConstructorAndPrototype(cx, ctor, weakMapProto))
return NULL;
return proto;
if (!DefinePropertiesAndBrand(cx, weakMapProto, NULL, weak_map_methods))
return NULL;
if (!DefineConstructorAndPrototype(cx, global, JSProto_WeakMap, ctor, weakMapProto))
return NULL;
return weakMapProto;
}