webidl: Update parser

Some patches failed to apply. I'll apply manually after this.

3 files changed, 651 insertions, 0 deletions

diff --git a/components/script/dom/bindings/codegen/parser/tests/test_conditional_dictionary_member.py b/components/script/dom/bindings/codegen/parser/tests/test_conditional_dictionary_member.py
new file mode 100644
index 00000000000..433b7e501a4
--- /dev/null
+++ b/components/script/dom/bindings/codegen/parser/tests/test_conditional_dictionary_member.py
@@ -0,0 +1,110 @@
+def WebIDLTest(parser, harness):
+    parser.parse("""
+      dictionary Dict {
+        any foo;
+        [ChromeOnly] any bar;
+      };
+    """)
+    results = parser.finish()
+    harness.check(len(results), 1, "Should have a dictionary")
+    members = results[0].members;
+    harness.check(len(members), 2, "Should have two members")
+    # Note that members are ordered lexicographically, so "bar" comes
+    # before "foo".
+    harness.ok(members[0].getExtendedAttribute("ChromeOnly"),
+               "First member is not ChromeOnly")
+    harness.ok(not members[1].getExtendedAttribute("ChromeOnly"),
+               "Second member is ChromeOnly")
+
+    parser = parser.reset()
+    parser.parse("""
+      dictionary Dict {
+        any foo;
+        any bar;
+      };
+
+      interface Iface {
+        [Constant, Cached] readonly attribute Dict dict;
+      };
+    """)
+    results = parser.finish()
+    harness.check(len(results), 2, "Should have a dictionary and an interface")
+
+    parser = parser.reset()
+    exception = None
+    try:
+      parser.parse("""
+        dictionary Dict {
+          any foo;
+          [ChromeOnly] any bar;
+        };
+
+        interface Iface {
+          [Constant, Cached] readonly attribute Dict dict;
+        };
+      """)
+      results = parser.finish()
+    except Exception, exception:
+        pass
+
+    harness.ok(exception, "Should have thrown.")
+    harness.check(exception.message,
+                  "[Cached] and [StoreInSlot] must not be used on an attribute "
+                  "whose type contains a [ChromeOnly] dictionary member",
+                  "Should have thrown the right exception")
+
+    parser = parser.reset()
+    exception = None
+    try:
+      parser.parse("""
+        dictionary ParentDict {
+          [ChromeOnly] any bar;
+        };
+
+        dictionary Dict : ParentDict {
+          any foo;
+        };
+
+        interface Iface {
+          [Constant, Cached] readonly attribute Dict dict;
+        };
+      """)
+      results = parser.finish()
+    except Exception, exception:
+        pass
+
+    harness.ok(exception, "Should have thrown (2).")
+    harness.check(exception.message,
+                  "[Cached] and [StoreInSlot] must not be used on an attribute "
+                  "whose type contains a [ChromeOnly] dictionary member",
+                  "Should have thrown the right exception (2)")
+
+    parser = parser.reset()
+    exception = None
+    try:
+      parser.parse("""
+        dictionary GrandParentDict {
+          [ChromeOnly] any baz;
+        };
+
+        dictionary ParentDict : GrandParentDict {
+          any bar;
+        };
+
+        dictionary Dict : ParentDict {
+          any foo;
+        };
+
+        interface Iface {
+          [Constant, Cached] readonly attribute Dict dict;
+        };
+      """)
+      results = parser.finish()
+    except Exception, exception:
+        pass
+
+    harness.ok(exception, "Should have thrown (3).")
+    harness.check(exception.message,
+                  "[Cached] and [StoreInSlot] must not be used on an attribute "
+                  "whose type contains a [ChromeOnly] dictionary member",
+                  "Should have thrown the right exception (3)")
diff --git a/components/script/dom/bindings/codegen/parser/tests/test_namespace.py b/components/script/dom/bindings/codegen/parser/tests/test_namespace.py
new file mode 100644
index 00000000000..74533a1770e
--- /dev/null
+++ b/components/script/dom/bindings/codegen/parser/tests/test_namespace.py
@@ -0,0 +1,223 @@
+def WebIDLTest(parser, harness):
+    parser.parse(
+        """
+        namespace MyNamespace {
+          attribute any foo;
+          any bar();
+        };
+        """)
+
+    results = parser.finish()
+    harness.check(len(results), 1, "Should have a thing.")
+    harness.ok(results[0].isNamespace(), "Our thing should be a namespace");
+    harness.check(len(results[0].members), 2,
+                  "Should have two things in our namespace")
+    harness.ok(results[0].members[0].isAttr(), "First member is attribute")
+    harness.ok(results[0].members[0].isStatic(), "Attribute should be static")
+    harness.ok(results[0].members[1].isMethod(), "Second member is method")
+    harness.ok(results[0].members[1].isStatic(), "Operation should be static")
+
+    parser = parser.reset()
+    parser.parse(
+        """
+        namespace MyNamespace {
+          attribute any foo;
+        };
+        partial namespace MyNamespace {
+          any bar();
+        };
+        """)
+
+    results = parser.finish()
+    harness.check(len(results), 2, "Should have things.")
+    harness.ok(results[0].isNamespace(), "Our thing should be a namespace");
+    harness.check(len(results[0].members), 2,
+                  "Should have two things in our namespace")
+    harness.ok(results[0].members[0].isAttr(), "First member is attribute")
+    harness.ok(results[0].members[0].isStatic(), "Attribute should be static");
+    harness.ok(results[0].members[1].isMethod(), "Second member is method")
+    harness.ok(results[0].members[1].isStatic(), "Operation should be static");
+
+    parser = parser.reset()
+    parser.parse(
+        """
+        partial namespace MyNamespace {
+          any bar();
+        };
+        namespace MyNamespace {
+          attribute any foo;
+        };
+        """)
+
+    results = parser.finish()
+    harness.check(len(results), 2, "Should have things.")
+    harness.ok(results[1].isNamespace(), "Our thing should be a namespace");
+    harness.check(len(results[1].members), 2,
+                  "Should have two things in our namespace")
+    harness.ok(results[1].members[0].isAttr(), "First member is attribute")
+    harness.ok(results[1].members[0].isStatic(), "Attribute should be static");
+    harness.ok(results[1].members[1].isMethod(), "Second member is method")
+    harness.ok(results[1].members[1].isStatic(), "Operation should be static");
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            namespace MyNamespace {
+              static attribute any foo;
+            };
+        """)
+
+        results = parser.finish()
+    except Exception, x:
+        threw = True
+    harness.ok(threw, "Should have thrown.")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            namespace MyNamespace {
+              static any bar();
+            };
+        """)
+
+        results = parser.finish()
+    except Exception, x:
+        threw = True
+    harness.ok(threw, "Should have thrown.")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            namespace MyNamespace {
+              any bar();
+            };
+
+            interface MyNamespace {
+              any baz();
+            };
+        """)
+
+        results = parser.finish()
+    except Exception, x:
+        threw = True
+    harness.ok(threw, "Should have thrown.")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface MyNamespace {
+              any baz();
+            };
+
+            namespace MyNamespace {
+              any bar();
+            };
+        """)
+
+        results = parser.finish()
+    except Exception, x:
+        threw = True
+    harness.ok(threw, "Should have thrown.")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            namespace MyNamespace {
+              any baz();
+            };
+
+            namespace MyNamespace {
+              any bar();
+            };
+        """)
+
+        results = parser.finish()
+    except Exception, x:
+        threw = True
+    harness.ok(threw, "Should have thrown.")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            partial namespace MyNamespace {
+              any baz();
+            };
+
+            interface MyNamespace {
+              any bar();
+            };
+        """)
+
+        results = parser.finish()
+    except Exception, x:
+        threw = True
+    harness.ok(threw, "Should have thrown.")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            namespace MyNamespace {
+              any bar();
+            };
+
+            partial interface MyNamespace {
+              any baz();
+            };
+        """)
+
+        results = parser.finish()
+    except Exception, x:
+        threw = True
+    harness.ok(threw, "Should have thrown.")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            partial interface MyNamespace {
+              any baz();
+            };
+
+            namespace MyNamespace {
+              any bar();
+            };
+        """)
+
+        results = parser.finish()
+    except Exception, x:
+        threw = True
+    harness.ok(threw, "Should have thrown.")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface MyNamespace {
+              any bar();
+            };
+
+            partial namespace MyNamespace {
+              any baz();
+            };
+        """)
+
+        results = parser.finish()
+    except Exception, x:
+        threw = True
+    harness.ok(threw, "Should have thrown.")
diff --git a/components/script/dom/bindings/codegen/parser/tests/test_securecontext_extended_attribute.py b/components/script/dom/bindings/codegen/parser/tests/test_securecontext_extended_attribute.py
new file mode 100644
index 00000000000..d907d08449f
--- /dev/null
+++ b/components/script/dom/bindings/codegen/parser/tests/test_securecontext_extended_attribute.py
@@ -0,0 +1,318 @@
+import WebIDL
+
+def WebIDLTest(parser, harness):
+    parser.parse("""
+        [SecureContext]
+        interface TestSecureContextOnInterface {
+          const octet TEST_CONSTANT = 0;
+          readonly attribute byte testAttribute;
+          void testMethod(byte foo);
+        };
+        partial interface TestSecureContextOnInterface {
+          const octet TEST_CONSTANT_2 = 0;
+          readonly attribute byte testAttribute2;
+          void 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;
+          void testMethod2(byte foo);
+        };
+        [SecureContext]
+        interface TestSecureContextOnInterfaceAfterPartialInterface {
+          const octet TEST_CONSTANT = 0;
+          readonly attribute byte testAttribute;
+          void 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;
+          void testMethod(byte foo);
+        };
+        [SecureContext]
+        partial interface TestSecureContextOnPartialInterface {
+          const octet TEST_CONSTANT_2 = 0;
+          readonly attribute byte testAttribute2;
+          void 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;
+          void testNonSecureMethod1(byte foo);
+          [SecureContext]
+          void testSecureMethod(byte foo);
+          void 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;
+          void testNonSecureMethod1(byte foo);
+          [SecureContext]
+          void testSecureMethod(byte foo);
+          void 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:
+        threw = True
+    harness.ok(threw, "[SecureContext] must take no arguments (testing on interface)")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse("""
+            interface TestSecureContextForOverloads1 {
+              [SecureContext]
+              void testSecureMethod(byte foo);
+            };
+            partial interface TestSecureContextForOverloads1 {
+              void testSecureMethod(byte foo, byte bar);
+            };
+        """)
+        results = parser.finish()
+    except:
+        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]
+              void testSecureMethod(byte foo);
+            };
+            partial interface TestSecureContextForOverloads2 {
+              [SecureContext]
+              void testSecureMethod(byte foo, byte bar);
+            };
+        """)
+        results = parser.finish()
+    except:
+        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]
+              void testSecureMethod(byte foo);
+            };
+        """)
+        results = parser.finish()
+    except:
+        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]
+              void testSecureMethod(byte foo);
+            };
+        """)
+        results = parser.finish()
+    except:
+        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]
+              void testSecureMethod(byte foo);
+            };
+        """)
+        results = parser.finish()
+    except:
+        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 {
+              void testSecureMethod(byte foo);
+            };
+        """)
+        results = parser.finish()
+    except:
+        threw = True
+    harness.ok(threw, "[SecureContext] must appear on interfaces that inherit from another [SecureContext] interface")
+
+    # Test 'implements'. The behavior tested here may have to change depending
+    # on the resolution of https://github.com/heycam/webidl/issues/118
+    parser = parser.reset()
+    parser.parse("""
+        [SecureContext]
+        interface TestSecureContextInterfaceThatImplementsNonSecureContextInterface {
+          const octet TEST_CONSTANT = 0;
+        };
+        interface TestNonSecureContextInterface {
+          const octet TEST_CONSTANT_2 = 0;
+          readonly attribute byte testAttribute2;
+          void testMethod2(byte foo);
+        };
+        TestSecureContextInterfaceThatImplementsNonSecureContextInterface implements TestNonSecureContextInterface;
+     """)
+    results = parser.finish()
+    harness.check(len(results[0].members), 4, "TestSecureContextInterfaceThatImplementsNonSecureContextInterface should have two 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] interface should not be [SecureContext]")
+    harness.ok(results[0].members[2].getExtendedAttribute("SecureContext") is None,
+               "Attributes copied from non-[SecureContext] interface should not be [SecureContext]")
+    harness.ok(results[0].members[3].getExtendedAttribute("SecureContext") is None,
+               "Methods copied from non-[SecureContext] interface should not be [SecureContext]")
+