Drop raises annotations support.

tools/dom/scripts/idlnode.py

 #!/usr/bin/python
 # Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 import os
 import sys
 
 
 class IDLNode(object):
@@ skipping 450 matching lines @@
     self.is_fc_suppressed = 'Suppressed' in self.ext_attrs
     self.is_static = self._has(ast, 'Static')
 
 
 class IDLOperation(IDLMember):
   """IDLNode specialization for 'type name(args)' declarations."""
   def __init__(self, ast, doc_js_interface_name):
     IDLMember.__init__(self, ast, doc_js_interface_name)
     self.type = self._convert_first(ast, 'ReturnType', IDLType)
     self.arguments = self._convert_all(ast, 'Argument', IDLArgument)
-    self.raises = self._convert_first(ast, 'Raises', IDLType)
     self.specials = self._find_all(ast, 'Special')
     self.is_stringifier = self._has(ast, 'Stringifier')
   def _extra_repr(self):
     return [self.arguments]
 
 
 class IDLAttribute(IDLMember):
   """IDLNode specialization for 'attribute type name' declarations."""
   def __init__(self, ast, doc_js_interface_name):
     IDLMember.__init__(self, ast, doc_js_interface_name)
     self.is_read_only = self._has(ast, 'ReadOnly')
     # There are various ways to define exceptions for attributes:
-    self.raises = self._convert_first(ast, 'Raises', IDLType)
-    self.get_raises = self.raises \
-      or self._convert_first(ast, 'GetRaises', IDLType)
-    self.set_raises = self.raises \
-      or self._convert_first(ast, 'SetRaises', IDLType)
   def _extra_repr(self):
     extra = []
     if self.is_read_only: extra.append('readonly')
-    if self.raises: extra.append('raises')
     return extra
 
 class IDLConstant(IDLMember):
   """IDLNode specialization for 'const type name = value' declarations."""
   def __init__(self, ast, doc_js_interface_name):
     IDLMember.__init__(self, ast, doc_js_interface_name)
     self.value = self._find_first(ast, 'ConstExpr')
 
 
 class IDLArgument(IDLNode):
@@ skipping 34 matching lines @@
   """IDLDictNode specialization for one annotation."""
   def __init__(self, ast=None):
     IDLDictNode.__init__(self, ast)
     self.id = None
     if not ast:
       return
     for arg in self._find_all(ast, 'AnnotationArg'):
       name = self._find_first(arg, 'Id')
       value = self._find_first(arg, 'AnnotationArgValue')
       self[name] = value