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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_WEBUI_TRANSLATE_INTERNALS_CHROME_TRANSLATE_INTERNALS_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_TRANSLATE_INTERNALS_CHROME_TRANSLATE_INTERNALS_HANDLER_H_
#include <string_view>
#include "base/callback_list.h"
#include "components/translate/translate_internals/translate_internals_handler.h"
#include "content/public/browser/web_ui_message_handler.h"
// The handler for JavaScript messages for chrome://translate-internals.
class ChromeTranslateInternalsHandler
: public translate::TranslateInternalsHandler,
public content::WebUIMessageHandler {
public:
ChromeTranslateInternalsHandler();
ChromeTranslateInternalsHandler(const ChromeTranslateInternalsHandler&) =
delete;
ChromeTranslateInternalsHandler& operator=(
const ChromeTranslateInternalsHandler&) = delete;
~ChromeTranslateInternalsHandler() override;
// translate::TranslateInternalsHandler.
translate::TranslateClient* GetTranslateClient() override;
variations::VariationsService* GetVariationsService() override;
void RegisterMessageCallback(std::string_view message,
MessageCallback callback) override;
void CallJavascriptFunction(std::string_view function_name,
base::span<const base::ValueView> args) override;
// content::WebUIMessageHandler methods:
void RegisterMessages() override;
void LanguageDetected(const translate::LanguageDetectionDetails& details);
private:
base::CallbackListSubscription detection_subscription_;
};
#endif // CHROME_BROWSER_UI_WEBUI_TRANSLATE_INTERNALS_CHROME_TRANSLATE_INTERNALS_HANDLER_H_
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