1 files changed, 129 insertions, 0 deletions
diff --git a/dom/bindings/parser/tests/test_extended_attributes.py b/dom/bindings/parser/tests/test_extended_attributes.py
new file mode 100644
index 0000000000..c912508db6
--- /dev/null
+++ b/dom/bindings/parser/tests/test_extended_attributes.py
@@ -0,0 +1,129 @@
+import WebIDL
+
+
+def WebIDLTest(parser, harness):
+    parser.parse(
+        """
+        [NoInterfaceObject]
+        interface TestExtendedAttr {
+          [Unforgeable] readonly attribute byte b;
+        };
+    """
+    )
+
+    results = parser.finish()
+
+    parser = parser.reset()
+    parser.parse(
+        """
+        [Pref="foo.bar",Pref=flop]
+        interface TestExtendedAttr {
+          [Pref="foo.bar"] attribute byte b;
+        };
+    """
+    )
+
+    results = parser.finish()
+
+    parser = parser.reset()
+    parser.parse(
+        """
+        interface TestLenientThis {
+          [LenientThis] attribute byte b;
+        };
+    """
+    )
+
+    results = parser.finish()
+    harness.ok(results[0].members[0].hasLenientThis(), "Should have a lenient this")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface TestLenientThis2 {
+              [LenientThis=something] attribute byte b;
+            };
+        """
+        )
+        results = parser.finish()
+    except:
+        threw = True
+
+    harness.ok(threw, "[LenientThis] must take no arguments")
+
+    parser = parser.reset()
+    parser.parse(
+        """
+        interface TestClamp {
+          void testClamp([Clamp] long foo);
+          void testNotClamp(long foo);
+        };
+    """
+    )
+
+    results = parser.finish()
+    # Pull out the first argument out of the arglist of the first (and
+    # only) signature.
+    harness.ok(
+        results[0].members[0].signatures()[0][1][0].type.hasClamp(), "Should be clamped"
+    )
+    harness.ok(
+        not results[0].members[1].signatures()[0][1][0].type.hasClamp(),
+        "Should not be clamped",
+    )
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface TestClamp2 {
+              void testClamp([Clamp=something] long foo);
+            };
+        """
+        )
+        results = parser.finish()
+    except:
+        threw = True
+
+    harness.ok(threw, "[Clamp] must take no arguments")
+
+    parser = parser.reset()
+    parser.parse(
+        """
+        interface TestEnforceRange {
+          void testEnforceRange([EnforceRange] long foo);
+          void testNotEnforceRange(long foo);
+        };
+    """
+    )
+
+    results = parser.finish()
+    # Pull out the first argument out of the arglist of the first (and
+    # only) signature.
+    harness.ok(
+        results[0].members[0].signatures()[0][1][0].type.hasEnforceRange(),
+        "Should be enforceRange",
+    )
+    harness.ok(
+        not results[0].members[1].signatures()[0][1][0].type.hasEnforceRange(),
+        "Should not be enforceRange",
+    )
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface TestEnforceRange2 {
+              void testEnforceRange([EnforceRange=something] long foo);
+            };
+        """
+        )
+        results = parser.finish()
+    except:
+        threw = True
+
+    harness.ok(threw, "[EnforceRange] must take no arguments")