dart2js dart:html conversions for serialized script values.

lib/dom/scripts/generator.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 systems to generate
 Dart APIs from the IDL database."""
 
 import copy
 import re
@@ skipping 486 matching lines @@
           Conversion('_convertNativeToDart_Dictionary', 'Dynamic', 'Map'),
         'set':
           Conversion('_convertDartToNative_Dictionary', 'Map', 'Dynamic'),
         },
 
     'DOMString[]': {
         'set':
           Conversion(
               '_convertDartToNative_StringArray', 'List<String>', 'List'),
         },
+
+    'SerializedScriptValue': {
+        'set IDBObjectStore.add':
+          Conversion('_convertDartToNative_SerializedScriptValue',
+                     'Dynamic', 'Dynamic'),
+        'set IDBObjectStore.put':
+          Conversion('_convertDartToNative_SerializedScriptValue',
+                     'Dynamic', 'Dynamic'),
+        'set IDBCursor.update':
+          Conversion('_convertDartToNative_SerializedScriptValue',
+                     'Dynamic', 'Dynamic'),
+        },
+
+
+    # IDBAny is problematic.  Some uses are just a union of other IDB types,
+    # which need no conversion..  Others include data values which require
+    # serialized script value processing.
+    'IDBAny': {
+        'get IDBCursorWithValue.value':
+          Conversion('_convertNativeToDart_IDBAny', 'Dynamic', 'Dynamic'),
+
+        # This is problematic.  The result property of IDBRequest is used for
+        # all requests.  Read requests like IDBDataStore.getObject need
+        # conversion, but other requests like opening a database return
+        # something that does not need conversion.
+        'get IDBRequest.result':
+          Conversion('_convertNativeToDart_IDBAny', 'Dynamic', 'Dynamic'),
+
+        # "source: On getting, returns the IDBObjectStore or IDBIndex that the
+        # cursor is iterating. ...".  So we should not try to convert it.
+        'get IDBCursor.source': None,
+
+        # Should be either a DOMString, an Array of DOMStrings or null.
+        'get IDBObjectStore.keyPath': None
+        },
 }
 
 def FindConversion(idl_type, direction, interface, member):
   table = dart2js_conversions.get(idl_type)
   if table:
     return (table.get('%s %s.%s' % (direction, interface, member)) or
             table.get('%s %s.*' % (direction, interface)) or
             table.get(direction))
   return None
 
@@ skipping 323 matching lines @@
     if match:
       if type_name == 'DOMString[]':
         return DOMStringArrayTypeInfo(TypeData('Sequence'), self.TypeInfo('DOMString'))
       item_info = self.TypeInfo(match.group(1) or match.group(2))
       return SequenceIDLTypeInfo(type_name, TypeData('Sequence'), item_info)
     if not type_name in _idl_type_registry:
       return InterfaceIDLTypeInfo(type_name, TypeData('Interface'))
     type_data = _idl_type_registry.get(type_name)
     class_name = '%sIDLTypeInfo' % type_data.clazz
     return globals()[class_name](type_name, type_data)