_html_library_custom members are only custom in frog.

lib/dom/scripts/systemhtml.py

Index: lib/dom/scripts/systemhtml.py
diff --git a/lib/dom/scripts/systemhtml.py b/lib/dom/scripts/systemhtml.py
index bceccb307a775356a10d7df559d1a8c9cf61853c..f3aec0ced4d1b4ed2306b31b2109d79337d3a1c1 100644
--- a/lib/dom/scripts/systemhtml.py
+++ b/lib/dom/scripts/systemhtml.py
@@ -271,15 +271,6 @@ _html_library_remove = set([
     "Window.get:frameElement",
     ])
 
-_html_library_custom = set([
-    'IFrameElement.contentWindow',
-    'Window.document',
-    'Window.top',
-    'Window.location',
-    'Window.open',
-    'IDBDatabase.transaction',
-    ])
-
 # This map controls merging of interfaces in dart:html library.
 # All constants, attributes, and operations of merged interface (key) are
 # added to target interface (value). All references to the merged interface
@@ -1242,7 +1233,7 @@ class HtmlFrogClassGenerator(FrogInterfaceGenerator):
       self._members_emitter.Emit(template, E=self._shared.DartType(element_type))
 
   def AddAttribute(self, attribute, html_name, read_only):
-    if self._shared.IsCustomInHtmlLibrary(self._interface, attribute.id):
+    if self._HasCustomImplementation(attribute.id):
       return
 
     if attribute.id != html_name:
@@ -1317,7 +1308,7 @@ class HtmlFrogClassGenerator(FrogInterfaceGenerator):
     Arguments:
       info: An OperationInfo object.
     """
-    if self._shared.IsCustomInHtmlLibrary(self._interface, info.name):
+    if self._HasCustomImplementation(info.name):
       return
 
     html_name = self._shared.RenameInHtmlLibrary(
@@ -1348,6 +1339,18 @@ class HtmlFrogClassGenerator(FrogInterfaceGenerator):
           PARAMS=info.ParametersImplementationDeclaration(
               lambda type_name: self._NarrowInputType(type_name)))
 
+  def _HasCustomImplementation(self, member_name):
+    return '%s.%s' % (self._html_interface_name, member_name) in self._custom_members

[Anton Muhin, 2012/07/05 16:00:15]

nit: class name instead of self should be preferred here imho.

+
+  _custom_members = set([

[sra1, 2012/07/06 07:20:11]

Please keep these tables at the top of the file.  Maybe change the name, e.g.
_html_js_custom_members

[podivilov, 2012/07/06 16:18:19]

Done.

+      'IFrameElement.contentWindow',
+      'Window.document',
+      'Window.top',
+      'Window.location',
+      'Window.open',
+      'IDBDatabase.transaction',
+      ])
+
 # ------------------------------------------------------------------------------
 
 class HtmlFrogSystem(HtmlSystem):