| Index: third_party/WebKit/LayoutTests/fast/dom/location-toprimitive.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/dom/location-toprimitive.html b/third_party/WebKit/LayoutTests/fast/dom/location-toprimitive.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..a4f1c9826fab0f0d564d861855dc36de99b1cbbc
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/dom/location-toprimitive.html
|
| @@ -0,0 +1,32 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../resources/testharness.js"></script>
|
| +<script src="../../resources/testharnessreport.js"></script>
|
| +<script>
|
| +test(function() {
|
| + // The property descriptor of location[Symbol.toPrimitive] must be
|
| + // {configurable: false, enumerable: false, writable: false,
|
| + // value: undefined}.
|
| + assert_own_property(location, Symbol.toPrimitive,
|
| + "location does not have Symbol.toPrimitive property.");
|
| + var pd = Object.getOwnPropertyDescriptor(location, Symbol.toPrimitive);
|
| + assert_false(pd.configurable,
|
| + "location's Symbol.toPrimitive is configurable.");
|
| + assert_false(pd.enumerable, "location's Symbol.toPrimitive is enumerable.");
|
| + assert_false(pd.writable, "location's Symbol.toPrimitive is writable.");
|
| + assert_true('value' in pd,
|
| + "location's Symbol.toPrimitive is not a data property.");
|
| + assert_equals(pd.value, undefined,
|
| + "The value of location's Symbol.toPrimitive is not undefined.");
|
| +
|
| + // location's Symbol.toPrimitive supersedes Object.prototype's one.
|
| + // https://crbug.com/680409
|
| + Object.prototype[Symbol.toPrimitive] = function() { return "hacked"; };
|
| + assert_equals(String({}), "hacked",
|
| + "Object.prototype doesn't have a hacked Symbol.toPrimitive " +
|
| + "property.");
|
| + assert_not_equals(String(location), "hacked",
|
| + "location's Symbol.toPrimitive gets hacked.");
|
| +}, "Location objects must have Symbol.toPrimitive property defined.");
|
| +
|
| +done();
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2656973002:
binding: Sets location[Symbol.toPrimitive]. (Closed)
