Mojo JS bindings: convert relative path to URL properly.

mojo/public/tools/bindings/generators/mojom_js_generator.py

 # Copyright 2013 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.
 
 """Generates JavaScript source files from a mojom.Module."""
 
 import mojom.generate.generator as generator
 import mojom.generate.module as mojom
 import mojom.generate.pack as pack
 import os
+import urllib
 from mojom.generate.template_expander import UseJinja
 
 _kind_to_javascript_default_value = {
   mojom.BOOL:                  "false",
   mojom.INT8:                  "0",
   mojom.UINT8:                 "0",
   mojom.INT16:                 "0",
   mojom.UINT16:                "0",
   mojom.INT32:                 "0",
   mojom.UINT32:                "0",
@@ skipping 60 matching lines @@
   expected_dimension_sizes = []
   while mojom.IsArrayKind(kind):
     expected_dimension_sizes.append(generator.ExpectedArraySize(kind) or 0)
     kind = kind.kind
   # Strings are serialized as variable-length arrays.
   if (mojom.IsStringKind(kind)):
     expected_dimension_sizes.append(0)
   return expected_dimension_sizes
 
 
-def GetRelativePath(module, base_module):
-  return os.path.relpath(module.path, os.path.dirname(base_module.path))
+def GetRelativeUrl(module, base_module):
+  return urllib.pathname2url(
+      os.path.relpath(module.path, os.path.dirname(base_module.path)))
 
 
 class JavaScriptStylizer(generator.Stylizer):
   def __init__(self, use_new_js_bindings):
     self.use_new_js_bindings = use_new_js_bindings
 
   def StylizeField(self, mojom_name):
     if not self.use_new_js_bindings:
       return mojom_name
     return generator.ToCamel(mojom_name, lower_initial=True)
@@ skipping 30 matching lines @@
   def GetTemplatePrefix():
     return "js_templates"
 
   def GetFilters(self):
     js_filters = {
       "decode_snippet": self._JavaScriptDecodeSnippet,
       "default_value": self._JavaScriptDefaultValue,
       "encode_snippet": self._JavaScriptEncodeSnippet,
       "expression_to_text": self._ExpressionToText,
       "field_offset": JavaScriptFieldOffset,
-      "get_relative_path": GetRelativePath,
+      "get_relative_url": GetRelativeUrl,
       "has_callbacks": mojom.HasCallbacks,
       "is_any_handle_or_interface_kind": mojom.IsAnyHandleOrInterfaceKind,
       "is_array_kind": mojom.IsArrayKind,
       "is_associated_interface_kind": mojom.IsAssociatedInterfaceKind,
       "is_associated_interface_request_kind":
           mojom.IsAssociatedInterfaceRequestKind,
       "is_bool_kind": mojom.IsBoolKind,
       "is_enum_kind": mojom.IsEnumKind,
       "is_any_handle_kind": mojom.IsAnyHandleKind,
       "is_interface_kind": mojom.IsInterfaceKind,
@@ skipping 244 matching lines @@
     return self._TranslateConstants(value)
 
   def _GetStructsFromMethods(self):
     result = []
     for interface in self.module.interfaces:
       for method in interface.methods:
         result.append(method.param_struct)
         if method.response_param_struct is not None:
           result.append(method.response_param_struct)
     return result