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js/src/jit-test/tests/collections/Array-of-surfaces.js@129ffea94266

js/src/jit-test/tests/collections/Array-of-surfaces.js

Sat, 03 Jan 2015 20:18:00 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Sat, 03 Jan 2015 20:18:00 +0100

branch

TOR_BUG_3246

changeset 7

129ffea94266

permissions

-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 // Check superficial features of Array.of.

 load(libdir + "asserts.js");

 var desc = Object.getOwnPropertyDescriptor(Array, "of");

 assertEq(desc.configurable, true);

 assertEq(desc.enumerable, false);

 assertEq(desc.writable, true);

 assertEq(Array.of.length, 0);

 assertThrowsInstanceOf(() => new Array.of(), TypeError);  // not a constructor

 // When the this-value passed in is not a constructor, the result is an array.

 for (let v of [undefined, null, false, "cow"])

     assertEq(Array.isArray(Array.of.call(v)), true);