Auto merge of #7873 - nox:codegen-typeid, r=Ms2ger

Generate the various TypeId enums in codegen

This frees us forever from caring about maintaining these enums. The last commit removes their use from the initialisation of interface objects derived from Node.

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1 files changed, 8 insertions, 0 deletions

diff --git a/components/script/dom/bindings/codegen/Configuration.py b/components/script/dom/bindings/codegen/Configuration.py
index a8179c5be95..4275d8da24c 100644
--- a/components/script/dom/bindings/codegen/Configuration.py
+++ b/components/script/dom/bindings/codegen/Configuration.py
@@ -318,6 +318,14 @@ class Descriptor(DescriptorProvider):
         maybeAppendInfallibleToAttrs(attrs, throws)
         return attrs
 
+    def getParentName(self):
+        assert self.interface.parent is not None
+        return self.interface.parent.identifier.name
+
+    def hasDescendants(self):
+        return (self.interface.getUserData("hasConcreteDescendant", False) or
+                self.interface.getUserData("hasProxyDescendant", False))
+
     def isGlobal(self):
         """
         Returns true if this is the primary interface for a global object