| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef ConditionalFeatures_h |
| #define ConditionalFeatures_h |
| |
| #include "bindings/core/v8/DOMWrapperWorld.h" |
| #include "core/CoreExport.h" |
| #include "platform/feature_policy/FeaturePolicy.h" |
| #include <v8.h> |
| |
| namespace blink { |
| |
| class ScriptState; |
| class LocalFrame; |
| |
| using InstallConditionalFeaturesFunction = void (*)(const WrapperTypeInfo*, |
| const ScriptState*, |
| v8::Local<v8::Object>, |
| v8::Local<v8::Function>); |
| |
| // Installs all of the conditionally enabled V8 bindings for the given type, in |
| // a specific context. This is called in V8PerContextData, after the constructor |
| // and prototype for the type have been created. It indirectly calls the |
| // function set by |setInstallConditionalFeaturesFunction|. |
| CORE_EXPORT void installConditionalFeatures(const WrapperTypeInfo*, |
| const ScriptState*, |
| v8::Local<v8::Object>, |
| v8::Local<v8::Function>); |
| |
| // Sets the function to be called by |installConditionalFeatures|. The function |
| // is initially set to the private |installConditionalFeaturesCore| function, |
| // but can be overridden by this function. A pointer to the previously set |
| // function is returned, so that functions can be chained. |
| CORE_EXPORT InstallConditionalFeaturesFunction |
| setInstallConditionalFeaturesFunction(InstallConditionalFeaturesFunction); |
| |
| bool isFeatureEnabledInFrame(const FeaturePolicy::Feature&, const LocalFrame*); |
| |
| } // namespace blink |
| |
| #endif // ConditionalFeatures_h |