Upstream version 5.34.104.0

[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / bindings / scripts / unstable / v8_methods.py

diff --git a/src/third_party/WebKit/Source/bindings/scripts/unstable/v8_methods.py b/src/third_party/WebKit/Source/bindings/scripts/unstable/v8_methods.py
index cb3fa14..431dc99 100644 (file)
--- a/src/third_party/WebKit/Source/bindings/scripts/unstable/v8_methods.py
+++ b/src/third_party/WebKit/Source/bindings/scripts/unstable/v8_methods.py
@@ -48,6 +48,7 @@ def generate_method(interface, method):
     is_static = method.is_static
     name = method.name
 
+    v8_types.add_includes_for_type(idl_type)
     this_cpp_value = cpp_value(interface, method, len(arguments))
 
     def function_template():
@@ -76,7 +77,7 @@ def generate_method(interface, method):
         'DoNotCheckSecurity' not in extended_attributes)
     is_raises_exception = 'RaisesException' in extended_attributes
 
-    contents = {
+    return {
         'activity_logging_world_list': v8_utilities.activity_logging_world_list(method),  # [ActivityLogging]
         'arguments': [generate_argument(interface, method, argument, index)
                       for index, argument in enumerate(arguments)],
@@ -96,7 +97,7 @@ def generate_method(interface, method):
             any(argument for argument in arguments
                 if argument.idl_type == 'SerializedScriptValue' or
                    v8_types.is_integer_type(argument.idl_type)) or
-            name in ['addEventListener', 'removeEventListener'],
+            name in ['addEventListener', 'removeEventListener', 'dispatchEvent'],
         'is_call_with_execution_context': has_extended_attribute_value(method, 'CallWith', 'ExecutionContext'),
         'is_call_with_script_arguments': is_call_with_script_arguments,
         'is_call_with_script_state': is_call_with_script_state,
@@ -105,6 +106,7 @@ def generate_method(interface, method):
         'is_custom': 'Custom' in extended_attributes,
         'is_custom_element_callbacks': is_custom_element_callbacks,
         'is_do_not_check_security': 'DoNotCheckSecurity' in extended_attributes,
+        'is_do_not_check_signature': 'DoNotCheckSignature' in extended_attributes,
         'is_per_world_bindings': 'PerWorldBindings' in extended_attributes,
         'is_raises_exception': is_raises_exception,
         'is_read_only': 'ReadOnly' in extended_attributes,
@@ -126,10 +128,11 @@ def generate_method(interface, method):
         'property_attributes': property_attributes(method),
         'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(method),  # [RuntimeEnabled]
         'signature': 'v8::Local<v8::Signature>()' if is_static or 'DoNotCheckSignature' in extended_attributes else 'defaultSignature',
+        'union_arguments': union_arguments(idl_type),
+        'v8_set_return_value_for_main_world': v8_set_return_value(interface.name, method, this_cpp_value, for_main_world=True),
         'v8_set_return_value': v8_set_return_value(interface.name, method, this_cpp_value),
         'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''],  # [PerWorldBindings]
     }
-    return contents
 
 
 def generate_argument(interface, method, argument, index):
@@ -151,11 +154,16 @@ def generate_argument(interface, method, argument, index):
         'is_variadic_wrapper_type': argument.is_variadic and v8_types.is_wrapper_type(idl_type),
         'is_wrapper_type': v8_types.is_wrapper_type(idl_type),
         'name': argument.name,
+        'v8_set_return_value_for_main_world': v8_set_return_value(interface.name, method, this_cpp_value, for_main_world=True),
         'v8_set_return_value': v8_set_return_value(interface.name, method, this_cpp_value),
         'v8_value_to_local_cpp_value': v8_value_to_local_cpp_value(argument, index),
     }
 
 
+################################################################################
+# Value handling
+################################################################################
+
 def cpp_value(interface, method, number_of_arguments):
     def cpp_argument(argument):
         idl_type = argument.idl_type
@@ -172,6 +180,10 @@ def cpp_value(interface, method, number_of_arguments):
         not method.is_static):
         cpp_arguments.append('imp')
     cpp_arguments.extend(cpp_argument(argument) for argument in arguments)
+    this_union_arguments = union_arguments(method.idl_type)
+    if this_union_arguments:
+        cpp_arguments.extend(this_union_arguments)
+
     if 'RaisesException' in method.extended_attributes:
         cpp_arguments.append('exceptionState')
 
@@ -179,34 +191,29 @@ def cpp_value(interface, method, number_of_arguments):
     return '%s(%s)' % (cpp_method_name, ', '.join(cpp_arguments))
 
 
-def v8_set_return_value(interface_name, method, cpp_value):
+def v8_set_return_value(interface_name, method, cpp_value, for_main_world=False):
     idl_type = method.idl_type
     extended_attributes = method.extended_attributes
     if idl_type == 'void':
         return None
+    is_union_type = v8_types.is_union_type(idl_type)
+
+    release = False
     # [CallWith=ScriptState], [RaisesException]
     if (has_extended_attribute_value(method, 'CallWith', 'ScriptState') or
-        'RaisesException' in extended_attributes):
+        'RaisesException' in extended_attributes or
+        is_union_type):
         # use local variable for value
-        if v8_types.is_interface_type(idl_type):
-            cpp_value = 'result.release()'
-        else:
-            cpp_value = 'result'
-    script_wrappable = 'imp' if v8_types.inherits_interface(interface_name, 'Node') else ''
-    return v8_types.v8_set_return_value(idl_type, cpp_value, extended_attributes, script_wrappable=script_wrappable)
+        cpp_value = 'result'
 
+        if is_union_type:
+            release = [v8_types.is_interface_type(union_member_type)
+                       for union_member_type in idl_type.union_member_types]
+        else:
+            release = v8_types.is_interface_type(idl_type)
 
-# [NotEnumerable]
-def property_attributes(method):
-    extended_attributes = method.extended_attributes
-    property_attributes_list = []
-    if 'NotEnumerable' in extended_attributes:
-        property_attributes_list.append('v8::DontEnum')
-    if 'ReadOnly' in extended_attributes:
-        property_attributes_list.append('v8::ReadOnly')
-    if property_attributes_list:
-        property_attributes_list.insert(0, 'v8::DontDelete')
-    return property_attributes_list
+    script_wrappable = 'imp' if v8_types.inherits_interface(interface_name, 'Node') else ''
+    return v8_types.v8_set_return_value(idl_type, cpp_value, extended_attributes, script_wrappable=script_wrappable, release=release, for_main_world=for_main_world)
 
 
 def v8_value_to_local_cpp_value(argument, index):
@@ -224,3 +231,29 @@ def v8_value_to_local_cpp_value(argument, index):
         v8_value = 'info[%s]' % index
     return v8_types.v8_value_to_local_cpp_value(
         idl_type, argument.extended_attributes, v8_value, name, index=index)
+
+
+################################################################################
+# Auxiliary functions
+################################################################################
+
+# [NotEnumerable]
+def property_attributes(method):
+    extended_attributes = method.extended_attributes
+    property_attributes_list = []
+    if 'NotEnumerable' in extended_attributes:
+        property_attributes_list.append('v8::DontEnum')
+    if 'ReadOnly' in extended_attributes:
+        property_attributes_list.append('v8::ReadOnly')
+    if property_attributes_list:
+        property_attributes_list.insert(0, 'v8::DontDelete')
+    return property_attributes_list
+
+
+def union_arguments(idl_type):
+    """Return list of ['result0Enabled', 'result0', 'result1Enabled', ...] for union types, for use in setting return value"""
+    if not v8_types.is_union_type(idl_type):
+        return None
+    return [arg
+            for i in range(len(idl_type.union_member_types))
+            for arg in ['result%sEnabled' % i, 'result%s' % i]]