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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef EXTENSIONS_RENDERER_CHROME_SETTING_H_
#define EXTENSIONS_RENDERER_CHROME_SETTING_H_
#include <string>
#include "base/memory/raw_ptr.h"
#include "base/values.h"
#include "extensions/renderer/bindings/argument_spec.h"
#include "gin/wrappable.h"
#include "v8/include/v8-forward.h"
namespace gin {
class Arguments;
}
namespace extensions {
class APIEventHandler;
class APIRequestHandler;
class BindingAccessChecker;
// The custom implementation of the ChromeSetting type exposed to APIs.
class ChromeSetting final : public gin::Wrappable<ChromeSetting> {
public:
ChromeSetting(const ChromeSetting&) = delete;
ChromeSetting& operator=(const ChromeSetting&) = delete;
~ChromeSetting() override;
// Creates a ChromeSetting object for the given property.
static v8::Local<v8::Object> Create(
v8::Isolate* isolate,
const std::string& property_name,
const base::Value::List* property_values,
APIRequestHandler* request_handler,
APIEventHandler* event_handler,
APITypeReferenceMap* type_refs,
const BindingAccessChecker* access_checker);
static gin::WrapperInfo kWrapperInfo;
gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
v8::Isolate* isolate) override;
const char* GetTypeName() override;
private:
ChromeSetting(APIRequestHandler* request_handler,
APIEventHandler* event_handler,
const APITypeReferenceMap* type_refs,
const BindingAccessChecker* access_checker,
const std::string& pref_name,
const base::Value::Dict& argument_spec);
// JS function handlers:
void Get(gin::Arguments* arguments);
void Set(gin::Arguments* arguments);
void Clear(gin::Arguments* arguments);
// Returns the onChange event associated with the ChromeSetting.
v8::Local<v8::Value> GetOnChangeEvent(gin::Arguments* arguments);
// Common function handling endpoint.
void HandleFunction(const std::string& function_name,
gin::Arguments* arguments);
raw_ptr<APIRequestHandler, DanglingUntriaged> request_handler_;
raw_ptr<APIEventHandler, DanglingUntriaged> event_handler_;
raw_ptr<const APITypeReferenceMap, DanglingUntriaged> type_refs_;
const raw_ptr<const BindingAccessChecker, DanglingUntriaged> access_checker_;
// The name of the preference this ChromeSetting is managing.
std::string pref_name_;
// The type of argument that calling set() on the ChromeSetting expects (since
// different settings can take a different type of argument depending on the
// preference it manages).
ArgumentSpec argument_spec_;
};
} // namespace extensions
#endif // EXTENSIONS_RENDERER_CHROME_SETTING_H_
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