Import chrome idl into third_party

third_party/chrome/tools/schema_util.py

Index: third_party/chrome/tools/schema_util.py
diff --git a/third_party/chrome/tools/schema_util.py b/third_party/chrome/tools/schema_util.py
new file mode 100644
index 0000000000000000000000000000000000000000..7ce399e8ed31e0a0a75a76d82176a39a9a00e6a1
--- /dev/null
+++ b/third_party/chrome/tools/schema_util.py
@@ -0,0 +1,37 @@
+# Copyright (c) 2012 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.
+"""Utilies for the processing of schema python structures.
+"""
+
+import json_parse
+
+def CapitalizeFirstLetter(value):
+  return value[0].capitalize() + value[1:]
+
+def GetNamespace(ref):
+  return SplitNamespace(ref)[0]
+
+def StripNamespace(ref):
+  return SplitNamespace(ref)[1]
+
+def SplitNamespace(ref):
+  """Returns (namespace, entity) from |ref|, e.g. app.window.AppWindow ->
+  (app.window, AppWindow). If |ref| isn't qualified then returns (None, ref).
+  """
+  if '.' in ref:
+    return tuple(ref.rsplit('.', 1))
+  return (None, ref)
+
+def JsFunctionNameToClassName(namespace_name, function_name):
+  """Transform a fully qualified function name like foo.bar.baz into FooBarBaz
+
+  Also strips any leading 'Experimental' prefix."""
+  parts = []
+  full_name = namespace_name + "." + function_name
+  for part in full_name.split("."):
+    parts.append(CapitalizeFirstLetter(part))
+  if parts[0] == "Experimental":
+    del parts[0]
+  class_name = "".join(parts)
+  return class_name