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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef ConditionalFeatures_h | 5 #ifndef ConditionalFeatures_h |
6 #define ConditionalFeatures_h | 6 #define ConditionalFeatures_h |
7 | 7 |
8 #include "bindings/core/v8/DOMWrapperWorld.h" | 8 #include "bindings/core/v8/DOMWrapperWorld.h" |
9 #include "core/CoreExport.h" | 9 #include "core/CoreExport.h" |
10 #include <v8.h> | 10 #include <v8.h> |
11 | 11 |
12 namespace blink { | 12 namespace blink { |
13 | 13 |
14 class ScriptState; | 14 class ScriptState; |
| 15 struct FeaturePolicyFeature; |
| 16 class LocalFrame; |
15 | 17 |
16 using InstallConditionalFeaturesFunction = void (*)(const WrapperTypeInfo*, | 18 using InstallConditionalFeaturesFunction = void (*)(const WrapperTypeInfo*, |
17 const ScriptState*, | 19 const ScriptState*, |
18 v8::Local<v8::Object>, | 20 v8::Local<v8::Object>, |
19 v8::Local<v8::Function>); | 21 v8::Local<v8::Function>); |
20 | 22 |
21 // Installs all of the conditionally enabled V8 bindings for the given type, in | 23 // Installs all of the conditionally enabled V8 bindings for the given type, in |
22 // a specific context. This is called in V8PerContextData, after the constructor | 24 // a specific context. This is called in V8PerContextData, after the constructor |
23 // and prototype for the type have been created. It indirectly calls the | 25 // and prototype for the type have been created. It indirectly calls the |
24 // function set by |setInstallConditionalFeaturesFunction|. | 26 // function set by |setInstallConditionalFeaturesFunction|. |
25 CORE_EXPORT void installConditionalFeatures(const WrapperTypeInfo*, | 27 CORE_EXPORT void installConditionalFeatures(const WrapperTypeInfo*, |
26 const ScriptState*, | 28 const ScriptState*, |
27 v8::Local<v8::Object>, | 29 v8::Local<v8::Object>, |
28 v8::Local<v8::Function>); | 30 v8::Local<v8::Function>); |
29 | 31 |
30 // Sets the function to be called by |installConditionalFeatures|. The function | 32 // Sets the function to be called by |installConditionalFeatures|. The function |
31 // is initially set to the private |installConditionalFeaturesCore| function, | 33 // is initially set to the private |installConditionalFeaturesCore| function, |
32 // but can be overridden by this function. A pointer to the previously set | 34 // but can be overridden by this function. A pointer to the previously set |
33 // function is returned, so that functions can be chained. | 35 // function is returned, so that functions can be chained. |
34 CORE_EXPORT InstallConditionalFeaturesFunction | 36 CORE_EXPORT InstallConditionalFeaturesFunction |
35 setInstallConditionalFeaturesFunction(InstallConditionalFeaturesFunction); | 37 setInstallConditionalFeaturesFunction(InstallConditionalFeaturesFunction); |
36 | 38 |
| 39 bool isFeatureEnabledInFrame(const FeaturePolicyFeature*, const LocalFrame*); |
| 40 |
37 } // namespace blink | 41 } // namespace blink |
38 | 42 |
39 #endif // ConditionalFeatures_h | 43 #endif // ConditionalFeatures_h |
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