Make WheelEvent.delta{X,Y} return num, not int.

lib/html/scripts/systemhtml.py

 #!/usr/bin/python
 # Copyright (c) 2012, 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.
 
 """This module provides shared functionality for the system to generate
 Dart:html APIs from the IDL database."""
 
 import emitter
 import os
@@ skipping 442 matching lines @@
   def AddIndexer(self, element_type):
     self._backend.AddIndexer(element_type)
 
   def AmendIndexer(self, element_type):
     self._backend.AmendIndexer(element_type)
 
   def AddAttribute(self, attribute, is_secondary=False):
     dom_name = DartDomNameOfAttribute(attribute)
     html_name = self._renamer.RenameMember(
       self._interface.id, dom_name, 'get:')
-    if not html_name or self._IsPrivate(html_name):
+    if not html_name:
       return
 
-
     html_setter_name = self._renamer.RenameMember(
         self._interface.id, dom_name, 'set:')
     read_only = (attribute.is_read_only or 'Replaceable' in attribute.ext_attrs
                  or not html_setter_name)
 
-    # We don't yet handle inconsistent renames of the getter and setter yet.
-    assert(not html_setter_name or html_name == html_setter_name)
+    if not self._IsPrivate(html_name):
 
-    if not is_secondary:
-      self._members_emitter.Emit('\n  /** @domName $DOMINTERFACE.$DOMNAME */',
-          DOMINTERFACE=attribute.doc_js_interface_name,
-          DOMNAME=dom_name)
-      if read_only:
-        template = '\n  abstract $TYPE get $NAME;\n'
-      else:
-        template = '\n  $TYPE $NAME;\n'
+      # We don't yet handle inconsistent renames of the getter and setter yet.
+      assert(not html_setter_name or html_name == html_setter_name)
 
-      self._members_emitter.Emit(template,
-                                 NAME=html_name,
-                                 TYPE=SecureOutputType(self, attribute.type.id))
+      if not is_secondary:
+        self._members_emitter.Emit('\n  /** @domName $DOMINTERFACE.$DOMNAME */',
+            DOMINTERFACE=attribute.doc_js_interface_name,
+            DOMNAME=dom_name)
+        if read_only:
+          template = '\n  abstract $TYPE get $NAME;\n'
+        else:
+          template = '\n  $TYPE $NAME;\n'
+
+        self._members_emitter.Emit(template,
+                                  NAME=html_name,
+                                  TYPE=SecureOutputType(self, attribute.type.id))
 
     self._backend.AddAttribute(attribute, html_name, read_only)
 
   def AddSecondaryAttribute(self, interface, attribute):
     self._backend.SecondaryContext(interface)
     self.AddAttribute(attribute, True)
 
   def AddOperation(self, info, skip_declaration=False):
     """
     Arguments:
@@ skipping 628 matching lines @@
 
     library_emitter = self._multiemitter.FileEmitter(library_file_path)
     library_file_dir = os.path.dirname(library_file_path)
     auxiliary_dir = os.path.relpath(auxiliary_dir, library_file_dir)
     imports_emitter = library_emitter.Emit(
         self._template, AUXILIARY_DIR=massage_path(auxiliary_dir))
     for path in sorted(self._path_to_emitter.keys()):
       relpath = os.path.relpath(path, library_file_dir)
       imports_emitter.Emit(
           "#source('$PATH');\n", PATH=massage_path(relpath))