From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- .../window-opener-unconfigurable.window.js | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 testing/web-platform/tests/html/browsers/the-window-object/window-opener-unconfigurable.window.js (limited to 'testing/web-platform/tests/html/browsers/the-window-object/window-opener-unconfigurable.window.js') diff --git a/testing/web-platform/tests/html/browsers/the-window-object/window-opener-unconfigurable.window.js b/testing/web-platform/tests/html/browsers/the-window-object/window-opener-unconfigurable.window.js new file mode 100644 index 0000000000..2b9bda6792 --- /dev/null +++ b/testing/web-platform/tests/html/browsers/the-window-object/window-opener-unconfigurable.window.js @@ -0,0 +1,17 @@ +test(t => { + let desc = Object.getOwnPropertyDescriptor(self, "opener"); + assert_true(!!desc.get, "Initially {get: function}"); + assert_true(!!desc.set, "Initially {set: function}"); + assert_true(desc.configurable, "Initially {configurable: true}"); + assert_true(desc.enumerable, "Initially {enumerable: true}"); + + Object.defineProperty(self, "opener", {configurable: false}); + + desc = Object.getOwnPropertyDescriptor(self, "opener"); + assert_true(!!desc.get, "Still has {get: function}"); + assert_true(!!desc.set, "Still has {set: function}"); + assert_false(desc.configurable, "Changed to {configurable: false}"); + assert_true(desc.enumerable, "Still has {enumerable: true}"); + + assert_throws_js(TypeError, () => self.opener = "something", "Throws a TypeError due to {configurable: false}"); +}, "Corner case: self.opener is set while it's not configurable"); -- cgit v1.2.3