Generated bindings for IDL callback functions

third_party/WebKit/Source/bindings/scripts/idl_types.py

Index: third_party/WebKit/Source/bindings/scripts/idl_types.py
diff --git a/third_party/WebKit/Source/bindings/scripts/idl_types.py b/third_party/WebKit/Source/bindings/scripts/idl_types.py
index b5933322a3bb6100db9f885726f10242449d0712..b757d2284ee14bb7d56a3ece51358a53041e7e1d 100644
--- a/third_party/WebKit/Source/bindings/scripts/idl_types.py
+++ b/third_party/WebKit/Source/bindings/scripts/idl_types.py
@@ -140,6 +140,7 @@ class IdlType(IdlTypeBase):
     # to support types like short?[] vs. short[]?, instead of treating these
     # as orthogonal properties (via flags).
     callback_functions = set(STANDARD_CALLBACK_FUNCTIONS)
+    experimental_callback_functions = set()
     callback_interfaces = set()
     dictionaries = set()
     enums = {}  # name -> values
@@ -171,6 +172,10 @@ class IdlType(IdlTypeBase):
         return self.base_type in IdlType.callback_functions
 
     @property
+    def is_experimental_callback_function(self):  # pylint: disable=C0103
+        return self.base_type in IdlType.experimental_callback_functions
+
+    @property
     def is_callback_interface(self):
         return self.base_type in IdlType.callback_interfaces
 
@@ -236,6 +241,10 @@ class IdlType(IdlTypeBase):
         cls.callback_functions.update(new_callback_functions)
 
     @classmethod
+    def set_experimental_callback_functions(cls, new_callback_functions):
+        cls.experimental_callback_functions.update(new_callback_functions)
+
+    @classmethod
     def set_callback_interfaces(cls, new_callback_interfaces):
         cls.callback_interfaces.update(new_callback_interfaces)