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- // Copyright 2014 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 EXTENSIONS_RENDERER_SAFE_BUILTINS_H_
- #define EXTENSIONS_RENDERER_SAFE_BUILTINS_H_
- #include <memory>
- #include "v8/include/v8-forward.h"
- namespace extensions {
- class ScriptContext;
- // A collection of safe builtin objects, in that they won't be tainted by
- // extensions overriding methods on them.
- class SafeBuiltins {
- public:
- // Creates the v8::Extension which manages SafeBuiltins instances.
- static std::unique_ptr<v8::Extension> CreateV8Extension();
- explicit SafeBuiltins(ScriptContext* context);
- SafeBuiltins(const SafeBuiltins&) = delete;
- SafeBuiltins& operator=(const SafeBuiltins&) = delete;
- ~SafeBuiltins();
- // Each method returns an object with methods taken from their respective
- // builtin object's prototype, adapted to automatically call() themselves.
- //
- // Examples:
- // Array.prototype.forEach.call(...) becomes Array.forEach(...)
- // Object.prototype.toString.call(...) becomes Object.toString(...)
- // Object.keys.call(...) becomes Object.keys(...)
- v8::Local<v8::Object> GetArray() const;
- v8::Local<v8::Object> GetFunction() const;
- v8::Local<v8::Object> GetJSON() const;
- // NOTE(kalman): VS2010 won't compile "GetObject", it mysteriously renames it
- // to "GetObjectW" - hence GetObjekt. Sorry.
- v8::Local<v8::Object> GetObjekt() const;
- v8::Local<v8::Object> GetRegExp() const;
- v8::Local<v8::Object> GetString() const;
- v8::Local<v8::Object> GetError() const;
- v8::Local<v8::Object> GetPromise() const;
- private:
- ScriptContext* context_;
- };
- } // namespace extensions
- #endif // EXTENSIONS_RENDERER_SAFE_BUILTINS_H_
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