IDL compiler: Fix IDL namespace's Exposure

Bug: 839389
Change-Id: I9db46c2bd8737240c0ead624b46dcb00ac7affd0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1935642Reviewed-by: Hitoshi Yoshida <peria@chromium.org>
Commit-Queue: Yuki Shiino <yukishiino@chromium.org>
Cr-Commit-Position: refs/heads/master@{#719067}

third_party/blink/renderer/bindings/scripts/web_idl/idl_compiler.py

@@ -174,10 +174,11 @@ class IdlCompiler(object):
                       default_value=True)
 
         old_irs = self._ir_map.irs_of_kinds(
-            IRMap.IR.Kind.INTERFACE, IRMap.IR.Kind.INTERFACE_MIXIN,
-            IRMap.IR.Kind.DICTIONARY, IRMap.IR.Kind.PARTIAL_INTERFACE,
+            IRMap.IR.Kind.DICTIONARY, IRMap.IR.Kind.INTERFACE,
+            IRMap.IR.Kind.INTERFACE_MIXIN, IRMap.IR.Kind.NAMESPACE,
+            IRMap.IR.Kind.PARTIAL_DICTIONARY, IRMap.IR.Kind.PARTIAL_INTERFACE,
             IRMap.IR.Kind.PARTIAL_INTERFACE_MIXIN,
-            IRMap.IR.Kind.PARTIAL_DICTIONARY)
+            IRMap.IR.Kind.PARTIAL_NAMESPACE)
 
         self._ir_map.move_to_new_phase()
 

third_party/blink/renderer/bindings/scripts/web_idl/namespace.py

@@ -67,6 +67,14 @@ class Namespace(UserDefinedType, WithExtendedAttributes, WithCodeGeneratorInfo,
             self.operations = list(operations)
             self.operation_groups = []
 
+        def iter_all_members(self):
+            for attribute in self.attributes:
+                yield attribute
+            for constant in self.constants:
+                yield constant
+            for operation in self.operations:
+                yield operation
+
     def __init__(self, ir):
         assert isinstance(ir, Namespace.IR)
         assert not ir.is_partial