Convert a few ppapi dev interfaces to IDL. NaCl has tests for these

ppapi/generators/idl_c_proto.py

 #!/usr/bin/python
 #
 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """ Generator for C style prototypes and definitions """
 
 import glob
 import os
@@ skipping 236 matching lines @@
 
     # For structures, preceed with 'struct' or 'union' as appropriate
     elif typeref.IsA('Interface', 'Struct'):
       if typeref.GetProperty('union'):
         name = 'union %s%s' % (prefix, typeref.GetName())
       else:
         name = 'struct %s%s' % (prefix, typeref.GetName())
 
     # If it's an enum, or typedef then return the Enum's name
     elif typeref.IsA('Enum', 'Typedef'):
-      name = '%s%s' % (prefix, typeref.GetName())
+      # The enum may have skipped having a typedef, we need prefix with 'enum'.
+      if typeref.GetProperty('notypedef'):
+        name = 'enum %s%s' % (prefix, typeref.GetName())
+      else:
+        name = '%s%s' % (prefix, typeref.GetName())
 
     else:
       raise RuntimeError('Getting name of non-type %s.' % node)
     self.LogExit('GetTypeName %s is %s' % (node, name))
     return name
 
 
   #
   # GetRootType
   #
@@ skipping 138 matching lines @@
     release = releases[0]
     out = 'typedef %s;\n' % self.GetSignature(node, release, 'return',
                                               prefix, True)
     self.Log('DefineTypedef: %s' % out)
     return out
 
   # Define an Enum.
   def DefineEnum(self, node, releases, prefix='', comment=False):
     __pychecker__ = 'unusednames=comment,releases'
     self.LogEnter('DefineEnum %s' % node)
-    unnamed =  node.GetProperty('unnamed')
+    name = '%s%s' % (prefix, node.GetName())
+    notypedef = node.GetProperty('notypedef')
+    unnamed = node.GetProperty('unnamed')
     if unnamed:
       out = 'enum {'
+    elif notypedef:
+      out = 'enum %s {' % name
     else:
       out = 'typedef enum {'
-    name = '%s%s' % (prefix, node.GetName())
     enumlist = []
     for child in node.GetListOf('EnumItem'):
       value = child.GetProperty('VALUE')
       comment_txt = GetNodeComments(child, tabs=1)
       if value:
         item_txt = '%s%s = %s' % (prefix, child.GetName(), value)
       else:
         item_txt = '%s%s' % (prefix, child.GetName())
       enumlist.append('%s  %s' % (comment_txt, item_txt))
     self.LogExit('Exit DefineEnum')
 
-    if unnamed:
+    if unnamed or notypedef:
       out = '%s\n%s\n};\n' % (out, ',\n'.join(enumlist))
     else:
       out = '%s\n%s\n} %s;\n' % (out, ',\n'.join(enumlist), name)
     return out
 
   def DefineMember(self, node, releases, prefix='', comment=False):
     __pychecker__ = 'unusednames=prefix,comment'
     release = releases[0]
     self.LogEnter('DefineMember %s' % node)
     out = '%s;' % self.GetSignature(node, release, 'store', '', True)
@@ skipping 163 matching lines @@
     if f.GetProperty('ERRORS') > 0:
       print 'Skipping %s' % f.GetName()
       continue
     print DefineDepends(node)
     for node in f.GetChildren()[2:]:
       print Define(node, comment=True, prefix='tst_')
 
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv[1:]))