src/proxy.js - Issue 12385082: Make sure builtin functions don't rely on __proto__.

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Unified Diff: src/proxy.js

Issue 12385082: Make sure builtin functions don't rely on __proto__. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 7 years, 10 months ago

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Index: src/proxy.js

diff --git a/src/proxy.js b/src/proxy.js

index 53a35724748b56e4c147b83918f5ca8283045e8c..824822d40dfd6327264587c0b5803da709a8040d 100644

--- a/src/proxy.js

+++ b/src/proxy.js

@@ -77,8 +77,7 @@ function DerivedConstructTrap(callTrap) {

return function() {

var proto = this.prototype

if (!IS_SPEC_OBJECT(proto)) proto = $Object.prototype

- var obj = new $Object()

- obj.__proto__ = proto

+ var obj = { __proto__: proto };

var result = %Apply(callTrap, obj, arguments, 0, %_ArgumentsLength());

return IS_SPEC_OBJECT(result) ? result : obj

}

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