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

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Unified Diff: src/apinatives.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/apinatives.js

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

index 79b41dd88c28f5284c9df9cf463a05b41aa6e4f7..ad1d869415c18ef03e0d389851583eb17e4764e5 100644

--- a/src/apinatives.js

+++ b/src/apinatives.js

@@ -90,7 +90,7 @@ function InstantiateFunction(data, name) {

// internal ToBoolean doesn't handle that!

if (!(typeof parent === 'undefined')) {

var parent_fun = Instantiate(parent);

- fun.prototype.__proto__ = parent_fun.prototype;

+ %SetPrototype(fun.prototype, parent_fun.prototype);

}

ConfigureTemplateInstance(fun, data);

} catch (e) {

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