Add forEach() to CSSVariablesMap

Source/bindings/scripts/v8_callback_interface.py

 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 11 matching lines @@
 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 """Generate template values for a callback interface."""
 
 from v8_types import cpp_type, cpp_value_to_v8_value, includes_for_type
-from v8_utilities import v8_class_name
+from v8_utilities import v8_class_name, has_extended_attribute_value
 
 CALLBACK_INTERFACE_H_INCLUDES = set([
     'bindings/v8/ActiveDOMCallback.h',
     'bindings/v8/DOMWrapperWorld.h',
     'bindings/v8/ScopedPersistent.h',
 ])
 CALLBACK_INTERFACE_CPP_INCLUDES = set([
     'core/dom/ScriptExecutionContext.h',
     'bindings/v8/V8Binding.h',
     'bindings/v8/V8Callback.h',
@@ skipping 36 matching lines @@
 
 
 def includes_for_operation(operation):
     includes = includes_for_type(operation.data_type)
     for argument in operation.arguments:
         includes.update(includes_for_type(argument.data_type))
     return includes
 
 
 def generate_method_contents(operation):
+    call_with_this_handle = has_extended_attribute_value(operation.extended_attributes, 'CallWith', 'ThisValue')
     contents = {
         'name': operation.name,
         'return_cpp_type': cpp_type(operation.data_type, 'RefPtr'),
         'custom': 'Custom' in operation.extended_attributes,
+        'call_with_this_handle': call_with_this_handle,
     }
-    contents.update(generate_arguments_contents(operation.arguments))
+    contents.update(generate_arguments_contents(operation.arguments, call_with_this_handle))
     return contents
 
 
-def generate_arguments_contents(arguments):
+def generate_arguments_contents(arguments, call_with_this_handle):
     def argument_declaration(argument):
         return '%s %s' % (cpp_type(argument.data_type), argument.name)
 
     def generate_argument(argument):
         return {
             'name': argument.name,
             'cpp_to_v8_conversion': cpp_to_v8_conversion(argument.data_type, argument.name),
         }
 
+    argument_declarations = [argument_declaration(argument) for argument in arguments]
+    if call_with_this_handle:
+        argument_declarations.insert(0, 'ScriptValue thisValue')
     return  {
-        'argument_declarations': [argument_declaration(argument) for argument in arguments],
+        'argument_declarations': argument_declarations,
         'arguments': [generate_argument(argument) for argument in arguments],
         'handles': ['%sHandle' % argument.name for argument in arguments],
     }