import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/bindings/parser/tests/test_extended_attributes.py

@@ -0,0 +1,107 @@
+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].clamp,
+               "Should be clamped")
+    harness.ok(not results[0].members[1].signatures()[0][1][0].clamp,
+               "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].enforceRange,
+               "Should be enforceRange")
+    harness.ok(not results[0].members[1].signatures()[0][1][0].enforceRange,
+               "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")
+