Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 84 insertions, 0 deletions

diff --git a/dom/bindings/parser/tests/test_callback_constructor.py b/dom/bindings/parser/tests/test_callback_constructor.py
new file mode 100644
index 0000000000..ea2f46c436
--- /dev/null
+++ b/dom/bindings/parser/tests/test_callback_constructor.py
@@ -0,0 +1,84 @@
+import WebIDL
+
+
+def WebIDLTest(parser, harness):
+    parser.parse(
+        """
+        interface TestCallbackConstructor {
+          attribute CallbackConstructorType? constructorAttribute;
+        };
+
+        callback constructor CallbackConstructorType = TestCallbackConstructor (unsigned long arg);
+    """
+    )
+
+    results = parser.finish()
+
+    harness.ok(True, "TestCallbackConstructor interface parsed without error.")
+    harness.check(len(results), 2, "Should be two productions.")
+    iface = results[0]
+    harness.ok(isinstance(iface, WebIDL.IDLInterface), "Should be an IDLInterface")
+    harness.check(
+        iface.identifier.QName(),
+        "::TestCallbackConstructor",
+        "Interface has the right QName",
+    )
+    harness.check(
+        iface.identifier.name, "TestCallbackConstructor", "Interface has the right name"
+    )
+    harness.check(len(iface.members), 1, "Expect %s members" % 1)
+
+    attr = iface.members[0]
+    harness.ok(isinstance(attr, WebIDL.IDLAttribute), "Should be an IDLAttribute")
+    harness.ok(attr.isAttr(), "Should be an attribute")
+    harness.ok(not attr.isMethod(), "Attr is not an method")
+    harness.ok(not attr.isConst(), "Attr is not a const")
+    harness.check(
+        attr.identifier.QName(),
+        "::TestCallbackConstructor::constructorAttribute",
+        "Attr has the right QName",
+    )
+    harness.check(
+        attr.identifier.name, "constructorAttribute", "Attr has the right name"
+    )
+    t = attr.type
+    harness.ok(not isinstance(t, WebIDL.IDLWrapperType), "Attr has the right type")
+    harness.ok(isinstance(t, WebIDL.IDLNullableType), "Attr has the right type")
+    harness.ok(t.isCallback(), "Attr has the right type")
+
+    callback = results[1]
+    harness.ok(callback.isConstructor(), "Callback is constructor")
+
+    parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            [LegacyTreatNonObjectAsNull]
+            callback constructor CallbackConstructorType = object ();
+        """
+        )
+        results = parser.finish()
+    except Exception:
+        threw = True
+
+    harness.ok(
+        threw, "Should throw on LegacyTreatNonObjectAsNull callback constructors"
+    )
+
+    parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            [MOZ_CAN_RUN_SCRIPT_BOUNDARY]
+            callback constructor CallbackConstructorType = object ();
+        """
+        )
+        results = parser.finish()
+    except Exception:
+        threw = True
+
+    harness.ok(
+        threw, "Should not permit MOZ_CAN_RUN_SCRIPT_BOUNDARY callback constructors"
+    )