| // Copyright 2014 The Chromium Authors | 
 | // Use of this source code is governed by a BSD-style license that can be | 
 | // found in the LICENSE file. | 
 |  | 
 | #ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_FEATURE_CONTEXT_H_ | 
 | #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_FEATURE_CONTEXT_H_ | 
 |  | 
 | #include "third_party/blink/public/mojom/origin_trials/origin_trial_feature.mojom-blink-forward.h" | 
 | #include "third_party/blink/renderer/platform/platform_export.h" | 
 |  | 
 | namespace blink { | 
 |  | 
 | class RuntimeFeatureStateOverrideContext; | 
 |  | 
 | // A pure virtual interface for checking the availability of origin trial | 
 | // features in a context as well as whether a feature's state has been | 
 | // overridden. | 
 | class PLATFORM_EXPORT FeatureContext { | 
 |  public: | 
 |   virtual bool FeatureEnabled(mojom::blink::OriginTrialFeature) const = 0; | 
 |   virtual RuntimeFeatureStateOverrideContext* | 
 |   GetRuntimeFeatureStateOverrideContext() const = 0; | 
 | }; | 
 |  | 
 | }  // namespace blink | 
 |  | 
 | #endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_FEATURE_CONTEXT_H_ |