Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/testing/web-platform/tests/console/console-namespace-object-class-string.any.js b/testing/web-platform/tests/console/console-namespace-object-class-string.any.js
new file mode 100644
index 0000000000..d3ff7f7d07
--- /dev/null
+++ b/testing/web-platform/tests/console/console-namespace-object-class-string.any.js
@@ -0,0 +1,40 @@
+"use strict";
+// https://webidl.spec.whatwg.org/#es-namespaces
+// https://console.spec.whatwg.org/#console-namespace
+
+test(() => {
+  assert_own_property(console, Symbol.toStringTag);
+
+  const propDesc = Object.getOwnPropertyDescriptor(console, Symbol.toStringTag);
+  assert_equals(propDesc.value, "console", "value");
+  assert_equals(propDesc.writable, false, "writable");
+  assert_equals(propDesc.enumerable, false, "enumerable");
+  assert_equals(propDesc.configurable, true, "configurable");
+}, "@@toStringTag exists on the namespace object with the appropriate descriptor");
+
+test(() => {
+  assert_equals(console.toString(), "[object console]");
+  assert_equals(Object.prototype.toString.call(console), "[object console]");
+}, "Object.prototype.toString applied to the namespace object");
+
+test(t => {
+  assert_own_property(console, Symbol.toStringTag, "Precondition: @@toStringTag on the namespace object");
+  t.add_cleanup(() => {
+    Object.defineProperty(console, Symbol.toStringTag, { value: "console" });
+  });
+
+  Object.defineProperty(console, Symbol.toStringTag, { value: "Test" });
+  assert_equals(console.toString(), "[object Test]");
+  assert_equals(Object.prototype.toString.call(console), "[object Test]");
+}, "Object.prototype.toString applied after modifying the namespace object's @@toStringTag");
+
+test(t => {
+  assert_own_property(console, Symbol.toStringTag, "Precondition: @@toStringTag on the namespace object");
+  t.add_cleanup(() => {
+    Object.defineProperty(console, Symbol.toStringTag, { value: "console" });
+  });
+
+  assert_true(delete console[Symbol.toStringTag]);
+  assert_equals(console.toString(), "[object Object]");
+  assert_equals(Object.prototype.toString.call(console), "[object Object]");
+}, "Object.prototype.toString applied after deleting @@toStringTag");