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Bug 1050340 - Handle boxed values with a new proxy trap. r=luke

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This commit is contained in:
Bobby Holley
2014-08-18 14:18:39 -07:00
parent f5eccd796f
commit 32092b5246
7 changed files with 80 additions and 7 deletions
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21
js/src/jsproxy.cpp
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@@ -329,6 +329,13 @@ BaseProxyHandler::regexp_toShared(JSContext *cx, HandleObject proxy,
MOZ_CRASH("This should have been a wrapped regexp");
}
bool
BaseProxyHandler::boxedValue_unbox(JSContext *cx, HandleObject proxy, MutableHandleValue vp) const
{
vp.setUndefined();
return true;
}
bool
BaseProxyHandler::defaultValue(JSContext *cx, HandleObject proxy, JSType hint,
MutableHandleValue vp) const
@@ -558,6 +565,13 @@ DirectProxyHandler::regexp_toShared(JSContext *cx, HandleObject proxy,
return RegExpToShared(cx, target, g);
}
bool
DirectProxyHandler::boxedValue_unbox(JSContext *cx, HandleObject proxy, MutableHandleValue vp) const
{
RootedObject target(cx, proxy->as<ProxyObject>().target());
return Unbox(cx, target, vp);
}
JSObject *
DirectProxyHandler::weakmapKeyDelegate(JSObject *proxy) const
{
@@ -2609,6 +2623,13 @@ Proxy::regexp_toShared(JSContext *cx, HandleObject proxy, RegExpGuard *g)
return proxy->as<ProxyObject>().handler()->regexp_toShared(cx, proxy, g);
}
bool
Proxy::boxedValue_unbox(JSContext *cx, HandleObject proxy, MutableHandleValue vp)
{
JS_CHECK_RECURSION(cx, return false);
return proxy->as<ProxyObject>().handler()->boxedValue_unbox(cx, proxy, vp);
}
bool
Proxy::defaultValue(JSContext *cx, HandleObject proxy, JSType hint, MutableHandleValue vp)
{