1 files changed, 538 insertions, 0 deletions
diff --git a/dom/bindings/parser/tests/test_securecontext_extended_attribute.py b/dom/bindings/parser/tests/test_securecontext_extended_attribute.py
new file mode 100644
index 0000000000..f7848bf092
--- /dev/null
+++ b/dom/bindings/parser/tests/test_securecontext_extended_attribute.py
@@ -0,0 +1,538 @@
+def WebIDLTest(parser, harness):
+    parser.parse(
+        """
+        [SecureContext]
+        interface TestSecureContextOnInterface {
+          const octet TEST_CONSTANT = 0;
+          readonly attribute byte testAttribute;
+          undefined testMethod(byte foo);
+        };
+        partial interface TestSecureContextOnInterface {
+          const octet TEST_CONSTANT_2 = 0;
+          readonly attribute byte testAttribute2;
+          undefined testMethod2(byte foo);
+        };
+    """
+    )
+    results = parser.finish()
+    harness.check(
+        len(results[0].members),
+        6,
+        "TestSecureContextOnInterface should have six members",
+    )
+    harness.ok(
+        results[0].getExtendedAttribute("SecureContext"),
+        "Interface should have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[0].getExtendedAttribute("SecureContext"),
+        "[SecureContext] should propagate from interface to constant members",
+    )
+    harness.ok(
+        results[0].members[1].getExtendedAttribute("SecureContext"),
+        "[SecureContext] should propagate from interface to attribute members",
+    )
+    harness.ok(
+        results[0].members[2].getExtendedAttribute("SecureContext"),
+        "[SecureContext] should propagate from interface to method members",
+    )
+    harness.ok(
+        results[0].members[3].getExtendedAttribute("SecureContext"),
+        (
+            "[SecureContext] should propagate from interface to "
+            "constant members from partial interface"
+        ),
+    )
+    harness.ok(
+        results[0].members[4].getExtendedAttribute("SecureContext"),
+        (
+            "[SecureContext] should propagate from interface to "
+            "attribute members from partial interface"
+        ),
+    )
+    harness.ok(
+        results[0].members[5].getExtendedAttribute("SecureContext"),
+        "[SecureContext] should propagate from interface to method members from partial interface",
+    )
+
+    # Same thing, but with the partial interface specified first:
+    parser = parser.reset()
+    parser.parse(
+        """
+        partial interface TestSecureContextOnInterfaceAfterPartialInterface {
+          const octet TEST_CONSTANT_2 = 0;
+          readonly attribute byte testAttribute2;
+          undefined testMethod2(byte foo);
+        };
+        [SecureContext]
+        interface TestSecureContextOnInterfaceAfterPartialInterface {
+          const octet TEST_CONSTANT = 0;
+          readonly attribute byte testAttribute;
+          undefined testMethod(byte foo);
+        };
+     """
+    )
+    results = parser.finish()
+    harness.check(
+        len(results[1].members),
+        6,
+        "TestSecureContextOnInterfaceAfterPartialInterface should have six members",
+    )
+    harness.ok(
+        results[1].getExtendedAttribute("SecureContext"),
+        "Interface should have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[1].members[0].getExtendedAttribute("SecureContext"),
+        "[SecureContext] should propagate from interface to constant members",
+    )
+    harness.ok(
+        results[1].members[1].getExtendedAttribute("SecureContext"),
+        "[SecureContext] should propagate from interface to attribute members",
+    )
+    harness.ok(
+        results[1].members[2].getExtendedAttribute("SecureContext"),
+        "[SecureContext] should propagate from interface to method members",
+    )
+    harness.ok(
+        results[1].members[3].getExtendedAttribute("SecureContext"),
+        (
+            "[SecureContext] should propagate from interface to constant members from "
+            "partial interface"
+        ),
+    )
+    harness.ok(
+        results[1].members[4].getExtendedAttribute("SecureContext"),
+        (
+            "[SecureContext] should propagate from interface to attribute members from "
+            "partial interface"
+        ),
+    )
+    harness.ok(
+        results[1].members[5].getExtendedAttribute("SecureContext"),
+        (
+            "[SecureContext] should propagate from interface to method members from partial "
+            "interface"
+        ),
+    )
+
+    parser = parser.reset()
+    parser.parse(
+        """
+        interface TestSecureContextOnPartialInterface {
+          const octet TEST_CONSTANT = 0;
+          readonly attribute byte testAttribute;
+          undefined testMethod(byte foo);
+        };
+        [SecureContext]
+        partial interface TestSecureContextOnPartialInterface {
+          const octet TEST_CONSTANT_2 = 0;
+          readonly attribute byte testAttribute2;
+          undefined testMethod2(byte foo);
+        };
+    """
+    )
+    results = parser.finish()
+    harness.check(
+        len(results[0].members),
+        6,
+        "TestSecureContextOnPartialInterface should have six members",
+    )
+    harness.ok(
+        results[0].getExtendedAttribute("SecureContext") is None,
+        "[SecureContext] should not propagate from a partial interface to the interface",
+    )
+    harness.ok(
+        results[0].members[0].getExtendedAttribute("SecureContext") is None,
+        (
+            "[SecureContext] should not propagate from a partial interface to the interface's "
+            "constant members"
+        ),
+    )
+    harness.ok(
+        results[0].members[1].getExtendedAttribute("SecureContext") is None,
+        (
+            "[SecureContext] should not propagate from a partial interface to the interface's "
+            "attribute members"
+        ),
+    )
+    harness.ok(
+        results[0].members[2].getExtendedAttribute("SecureContext") is None,
+        (
+            "[SecureContext] should not propagate from a partial interface to the interface's "
+            "method members"
+        ),
+    )
+    harness.ok(
+        results[0].members[3].getExtendedAttribute("SecureContext"),
+        "Constant members from [SecureContext] partial interface should be [SecureContext]",
+    )
+    harness.ok(
+        results[0].members[4].getExtendedAttribute("SecureContext"),
+        "Attribute members from [SecureContext] partial interface should be [SecureContext]",
+    )
+    harness.ok(
+        results[0].members[5].getExtendedAttribute("SecureContext"),
+        "Method members from [SecureContext] partial interface should be [SecureContext]",
+    )
+
+    parser = parser.reset()
+    parser.parse(
+        """
+        interface TestSecureContextOnInterfaceMembers {
+          const octet TEST_NON_SECURE_CONSTANT_1 = 0;
+          [SecureContext]
+          const octet TEST_SECURE_CONSTANT       = 1;
+          const octet TEST_NON_SECURE_CONSTANT_2 = 2;
+          readonly attribute byte testNonSecureAttribute1;
+          [SecureContext]
+          readonly attribute byte testSecureAttribute;
+          readonly attribute byte testNonSecureAttribute2;
+          undefined testNonSecureMethod1(byte foo);
+          [SecureContext]
+          undefined testSecureMethod(byte foo);
+          undefined testNonSecureMethod2(byte foo);
+        };
+    """
+    )
+    results = parser.finish()
+    harness.check(
+        len(results[0].members),
+        9,
+        "TestSecureContextOnInterfaceMembers should have nine members",
+    )
+    harness.ok(
+        results[0].getExtendedAttribute("SecureContext") is None,
+        "[SecureContext] on members should not propagate up to the interface",
+    )
+    harness.ok(
+        results[0].members[0].getExtendedAttribute("SecureContext") is None,
+        "Constant should not have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[1].getExtendedAttribute("SecureContext"),
+        "Constant should have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[2].getExtendedAttribute("SecureContext") is None,
+        "Constant should not have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[3].getExtendedAttribute("SecureContext") is None,
+        "Attribute should not have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[4].getExtendedAttribute("SecureContext"),
+        "Attribute should have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[5].getExtendedAttribute("SecureContext") is None,
+        "Attribute should not have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[6].getExtendedAttribute("SecureContext") is None,
+        "Method should not have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[7].getExtendedAttribute("SecureContext"),
+        "Method should have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[8].getExtendedAttribute("SecureContext") is None,
+        "Method should not have [SecureContext] extended attribute",
+    )
+
+    parser = parser.reset()
+    parser.parse(
+        """
+        interface TestSecureContextOnPartialInterfaceMembers {
+        };
+        partial interface TestSecureContextOnPartialInterfaceMembers {
+          const octet TEST_NON_SECURE_CONSTANT_1 = 0;
+          [SecureContext]
+          const octet TEST_SECURE_CONSTANT       = 1;
+          const octet TEST_NON_SECURE_CONSTANT_2 = 2;
+          readonly attribute byte testNonSecureAttribute1;
+          [SecureContext]
+          readonly attribute byte testSecureAttribute;
+          readonly attribute byte testNonSecureAttribute2;
+          undefined testNonSecureMethod1(byte foo);
+          [SecureContext]
+          undefined testSecureMethod(byte foo);
+          undefined testNonSecureMethod2(byte foo);
+        };
+    """
+    )
+    results = parser.finish()
+    harness.check(
+        len(results[0].members),
+        9,
+        "TestSecureContextOnPartialInterfaceMembers should have nine members",
+    )
+    harness.ok(
+        results[0].members[0].getExtendedAttribute("SecureContext") is None,
+        "Constant from partial interface should not have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[1].getExtendedAttribute("SecureContext"),
+        "Constant from partial interface should have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[2].getExtendedAttribute("SecureContext") is None,
+        "Constant from partial interface should not have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[3].getExtendedAttribute("SecureContext") is None,
+        "Attribute from partial interface should not have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[4].getExtendedAttribute("SecureContext"),
+        "Attribute from partial interface should have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[5].getExtendedAttribute("SecureContext") is None,
+        "Attribute from partial interface should not have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[6].getExtendedAttribute("SecureContext") is None,
+        "Method from partial interface should not have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[7].getExtendedAttribute("SecureContext"),
+        "Method from partial interface should have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[8].getExtendedAttribute("SecureContext") is None,
+        "Method from partial interface should not have [SecureContext] extended attribute",
+    )
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            [SecureContext=something]
+            interface TestSecureContextTakesNoValue1 {
+              const octet TEST_SECURE_CONSTANT = 0;
+            };
+        """
+        )
+        results = parser.finish()
+    except Exception:
+        threw = True
+    harness.ok(threw, "[SecureContext] must take no arguments (testing on interface)")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface TestSecureContextForOverloads1 {
+              [SecureContext]
+              undefined testSecureMethod(byte foo);
+            };
+            partial interface TestSecureContextForOverloads1 {
+              undefined testSecureMethod(byte foo, byte bar);
+            };
+        """
+        )
+        results = parser.finish()
+    except Exception:
+        threw = True
+    harness.ok(
+        threw,
+        (
+            "If [SecureContext] appears on an overloaded operation, then it MUST appear on all "
+            "overloads"
+        ),
+    )
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface TestSecureContextForOverloads2 {
+              [SecureContext]
+              undefined testSecureMethod(byte foo);
+            };
+            partial interface TestSecureContextForOverloads2 {
+              [SecureContext]
+              undefined testSecureMethod(byte foo, byte bar);
+            };
+        """
+        )
+        results = parser.finish()
+    except Exception:
+        threw = True
+    harness.ok(
+        not threw,
+        "[SecureContext] can appear on an overloaded operation if it appears on all overloads",
+    )
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            [SecureContext]
+            interface TestSecureContextOnInterfaceAndMember {
+              [SecureContext]
+              undefined testSecureMethod(byte foo);
+            };
+        """
+        )
+        results = parser.finish()
+    except Exception:
+        threw = True
+    harness.ok(
+        threw, "[SecureContext] must not appear on an interface and interface member"
+    )
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface TestSecureContextOnPartialInterfaceAndMember {
+            };
+            [SecureContext]
+            partial interface TestSecureContextOnPartialInterfaceAndMember {
+              [SecureContext]
+              undefined testSecureMethod(byte foo);
+            };
+        """
+        )
+        results = parser.finish()
+    except Exception:
+        threw = True
+    harness.ok(
+        threw,
+        (
+            "[SecureContext] must not appear on a partial interface and one of the partial "
+            "interface's member's"
+        ),
+    )
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            [SecureContext]
+            interface TestSecureContextOnInterfaceAndPartialInterfaceMember {
+            };
+            partial interface TestSecureContextOnInterfaceAndPartialInterfaceMember {
+              [SecureContext]
+              undefined testSecureMethod(byte foo);
+            };
+        """
+        )
+        results = parser.finish()
+    except Exception:
+        threw = True
+    harness.ok(
+        threw,
+        (
+            "[SecureContext] must not appear on an interface and one of its partial interface's "
+            "member's"
+        ),
+    )
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            [SecureContext]
+            interface TestSecureContextOnInheritedInterface {
+            };
+            interface TestSecureContextNotOnInheritingInterface : TestSecureContextOnInheritedInterface {
+              undefined testSecureMethod(byte foo);
+            };
+        """
+        )
+        results = parser.finish()
+    except Exception:
+        threw = True
+    harness.ok(
+        threw,
+        (
+            "[SecureContext] must appear on interfaces that inherit from another [SecureContext] "
+            "interface"
+        ),
+    )
+
+    # Test 'includes'.
+    parser = parser.reset()
+    parser.parse(
+        """
+        [SecureContext]
+        interface TestSecureContextInterfaceThatIncludesNonSecureContextMixin {
+          const octet TEST_CONSTANT = 0;
+        };
+        interface mixin TestNonSecureContextMixin {
+          const octet TEST_CONSTANT_2 = 0;
+          readonly attribute byte testAttribute2;
+          undefined testMethod2(byte foo);
+        };
+        TestSecureContextInterfaceThatIncludesNonSecureContextMixin includes TestNonSecureContextMixin;
+     """
+    )
+    results = parser.finish()
+    harness.check(
+        len(results[0].members),
+        4,
+        (
+            "TestSecureContextInterfaceThatImplementsNonSecureContextInterface should have four "
+            "members"
+        ),
+    )
+    harness.ok(
+        results[0].getExtendedAttribute("SecureContext"),
+        "Interface should have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[0].getExtendedAttribute("SecureContext"),
+        (
+            "[SecureContext] should propagate from interface to constant members even when other "
+            "members are copied from a non-[SecureContext] interface"
+        ),
+    )
+    harness.ok(
+        results[0].members[1].getExtendedAttribute("SecureContext") is None,
+        "Constants copied from non-[SecureContext] mixin should not be [SecureContext]",
+    )
+    harness.ok(
+        results[0].members[2].getExtendedAttribute("SecureContext") is None,
+        "Attributes copied from non-[SecureContext] mixin should not be [SecureContext]",
+    )
+    harness.ok(
+        results[0].members[3].getExtendedAttribute("SecureContext") is None,
+        "Methods copied from non-[SecureContext] mixin should not be [SecureContext]",
+    )
+
+    # Test SecureContext and LegacyNoInterfaceObject
+    parser = parser.reset()
+    parser.parse(
+        """
+        [LegacyNoInterfaceObject, SecureContext]
+        interface TestSecureContextLegacyNoInterfaceObject {
+          undefined testSecureMethod(byte foo);
+        };
+    """
+    )
+    results = parser.finish()
+    harness.check(
+        len(results[0].members),
+        1,
+        "TestSecureContextLegacyNoInterfaceObject should have only one member",
+    )
+    harness.ok(
+        results[0].getExtendedAttribute("SecureContext"),
+        "Interface should have [SecureContext] extended attribute",
+    )
+    harness.ok(
+        results[0].members[0].getExtendedAttribute("SecureContext"),
+        "Interface member should have [SecureContext] extended attribute",
+    )