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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.
#include "build/build_config.h"
#include "chrome/browser/ui/webui/flags/flags_ui.h"
#include "components/webui/flags/feature_entry.h"
#include "components/webui/flags/flags_state.h"
#include "content/public/browser/web_ui_message_handler.h"
#ifndef CHROME_BROWSER_UI_WEBUI_FLAGS_FLAGS_UI_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_FLAGS_FLAGS_UI_HANDLER_H_
namespace flags_ui {
class FlagsStorage;
}
class FlagsUIHandler : public content::WebUIMessageHandler {
public:
FlagsUIHandler();
FlagsUIHandler(const FlagsUIHandler&) = delete;
FlagsUIHandler& operator=(const FlagsUIHandler&) = delete;
~FlagsUIHandler() override;
// Initializes the UI handler with the provided flags storage and flags
// access. If there were flags experiments requested from javascript before
// this was called, it calls |SendExperimentalFeatures|.
void Init(std::unique_ptr<flags_ui::FlagsStorage> flags_storage,
flags_ui::FlagAccess access);
// Sends experimental features lists to the UI.
void SendExperimentalFeatures(bool deprecated_features_only);
// WebUIMessageHandler implementation.
void RegisterMessages() override;
// Callback for the "requestDeprecatedFeatures" message.
void HandleRequestDeprecatedFeatures(const base::Value::List& args);
// Callback for the "requestExperimentFeatures" message.
void HandleRequestExperimentalFeatures(const base::Value::List& args);
// Callback for the "enableExperimentalFeature" message.
void HandleEnableExperimentalFeatureMessage(const base::Value::List& args);
// Callback for the "setOriginListFlag" message.
void HandleSetOriginListFlagMessage(const base::Value::List& args);
// Callback for the "setStringFlag" message.
void HandleSetStringFlagMessage(const base::Value::List& args);
// Callback for the "restartBrowser" message. Restores all tabs on restart.
void HandleRestartBrowser(const base::Value::List& args);
// Callback for the "resetAllFlags" message.
void HandleResetAllFlags(const base::Value::List& args);
private:
std::unique_ptr<flags_ui::FlagsStorage> flags_storage_;
flags_ui::FlagAccess access_;
std::string experimental_features_callback_id_;
std::string deprecated_features_callback_id_;
};
#endif // CHROME_BROWSER_UI_WEBUI_FLAGS_FLAGS_UI_HANDLER_H_
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