V8 bindings gen: Error if FeaturePolicy 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 405 matching lines @@
         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'
                         % definition_or_member.name)
 
+    if is_feature_policy_enabled and 'SecureContext' in extended_attributes:
+        raise Exception('[FeaturePolicy] and [SecureContext] must '
+                        'not be specified on the same definition '
+                        '(see https://crbug.com/695123 for workaround): %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 216 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)