V8 bindings gen: Error if OriginTrialEnabled and SecureContext together.

third_party/WebKit/Source/bindings/scripts/v8_utilities.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 368 matching lines @@
         if interface is not None:
             measure_as_name = '%s_%s' % (capitalize(interface.name), measure_as_name)
         return lambda suffix: 'V8%s_%s' % (measure_as_name, suffix)
     return None
 
 
 # [OriginTrialEnabled]
 def origin_trial_enabled_function_name(definition_or_member):
     """Returns the name of the OriginTrials enabled function.
 
-    An exception is raised if both the OriginTrialEnabled and RuntimeEnabled
-    extended attributes are applied to the same IDL member. Only one of the
-    two attributes can be applied to any member - they are mutually exclusive.
+    An exception is raised if OriginTrialEnabled is used in conjunction with any
+    of the following (which must be mutually exclusive with origin trials):
+      - RuntimeEnabled
+      - SecureContext
 
     The returned function checks if the IDL member should be enabled.
     Given extended attribute OriginTrialEnabled=FeatureName, return:
         OriginTrials::{featureName}Enabled
 
     If the OriginTrialEnabled extended attribute is found, the includes are
     also updated as a side-effect.
     """
     extended_attributes = definition_or_member.extended_attributes
     is_origin_trial_enabled = 'OriginTrialEnabled' in extended_attributes
 
     if is_origin_trial_enabled and 'RuntimeEnabled' in extended_attributes:
         raise Exception('[OriginTrialEnabled] and [RuntimeEnabled] must '
-                        'not be specified on the same definition: '
-                        '%s.%s' % (definition_or_member.idl_name, definition_or_member.name))
+                        'not be specified on the same definition: %s'
+                        % definition_or_member.name)
+
+    if is_origin_trial_enabled and 'SecureContext' in extended_attributes:
+        raise Exception('[OriginTrialEnabled] and [SecureContext] must '
+                        'not be specified on the same definition '
+                        '(see https://crbug.com/695123 for workaround): %s'
+                        % definition_or_member.name)
 
     if is_origin_trial_enabled:
         trial_name = extended_attributes['OriginTrialEnabled']
         return 'OriginTrials::%sEnabled' % uncapitalize(trial_name)
 
     is_feature_policy_enabled = 'FeaturePolicy' in extended_attributes
 
     if is_feature_policy_enabled and 'RuntimeEnabled' in extended_attributes:
         raise Exception('[FeaturePolicy] and [RuntimeEnabled] must '
-                        'not be specified on the same definition: '
-                        '%s.%s' % (definition_or_member.idl_name, definition_or_member.name))
+                        'not be specified on the same definition: %s'
+                        % definition_or_member.name)
 
     if is_feature_policy_enabled:
         includes.add('bindings/core/v8/ScriptState.h')
         includes.add('platform/feature_policy/FeaturePolicy.h')
 
         trial_name = extended_attributes['FeaturePolicy']
         return 'FeaturePolicy::%sEnabled' % uncapitalize(trial_name)
 
     return None
 
@@ skipping 217 matching lines @@
         return None
 
 
 IdlInterface.legacy_caller = property(legacy_caller)
 IdlInterface.indexed_property_getter = property(indexed_property_getter)
 IdlInterface.indexed_property_setter = property(indexed_property_setter)
 IdlInterface.indexed_property_deleter = property(indexed_property_deleter)
 IdlInterface.named_property_getter = property(named_property_getter)
 IdlInterface.named_property_setter = property(named_property_setter)
 IdlInterface.named_property_deleter = property(named_property_deleter)