Changeset 196789 in webkit for trunk/Source/JavaScriptCore/runtime/ProxyObject.h

Timestamp:

Feb 18, 2016, 5:07:37 PM (10 years ago)

Author:

[email protected]

Message:

Implement Proxy.HasProperty
​https://bugs.webkit.org/show_bug.cgi?id=154313

Reviewed by Filip Pizlo.

This patch is a straight forward implementation of
Proxy.HasProperty with respect to section 9.5.7
of the ECMAScript spec.
​https://tc39.github.io/ecma262/#sec-proxy-object-internal-methods-and-internal-slots-hasproperty-p

• runtime/ProxyObject.cpp:

(JSC::ProxyObject::performInternalMethodGetOwnProperty):
(JSC::ProxyObject::performHasProperty):
(JSC::ProxyObject::getOwnPropertySlotCommon):

• runtime/ProxyObject.h:
• tests/es6.yaml:
• tests/stress/proxy-basic.js:

(assert):
(let.handler.has):

• tests/stress/proxy-has-property.js: Added.

(assert):
(throw.new.Error.let.handler.get has):
(throw.new.Error):
(assert.let.handler.has):
(let.handler.has):
(getOwnPropertyDescriptor):
(i.catch):

File:

• trunk/Source/JavaScriptCore/runtime/ProxyObject.h (modified) (1 diff)

trunk/Source/JavaScriptCore/runtime/ProxyObject.h

@@ -66 +66 @@
     bool getOwnPropertySlotCommon(ExecState*, PropertyName, PropertySlot&);
     bool performInternalMethodGetOwnProperty(ExecState*, PropertyName, PropertySlot&);
+    bool performHasProperty(ExecState*, PropertyName, PropertySlot&);
 
     WriteBarrier<JSObject> m_target;