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// Copyright 2024 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_SYNC_INTERNALS_CHROME_SYNC_INTERNALS_MESSAGE_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_SYNC_INTERNALS_CHROME_SYNC_INTERNALS_MESSAGE_HANDLER_H_
#include <string>
#include "components/browser_sync/sync_internals_message_handler.h"
#include "content/public/browser/web_ui_message_handler.h"
namespace signin {
class IdentityManager;
} // namespace signin
namespace syncer {
class SyncInvalidationsService;
class SyncService;
class UserEventService;
} // namespace syncer
// Chrome-specific implementation of SyncInternalsMessageHandler.
class ChromeSyncInternalsMessageHandler
: public browser_sync::SyncInternalsMessageHandler::Delegate,
public content::WebUIMessageHandler {
public:
ChromeSyncInternalsMessageHandler(
signin::IdentityManager* identity_manager,
syncer::SyncService* sync_service,
syncer::SyncInvalidationsService* sync_invalidations_service,
syncer::UserEventService* user_event_service,
const std::string& channel);
ChromeSyncInternalsMessageHandler(const ChromeSyncInternalsMessageHandler&) =
delete;
ChromeSyncInternalsMessageHandler& operator=(
const ChromeSyncInternalsMessageHandler&) = delete;
~ChromeSyncInternalsMessageHandler() override = default;
// browser_sync::SyncInternalsMessageHandler overrides.
void SendEventToPage(std::string_view event_name,
base::span<const base::ValueView> args) override;
void ResolvePageCallback(const base::ValueView callback_id,
const base::ValueView response) override;
// content::WebUIMessageHandler overrides.
void RegisterMessages() override;
void OnJavascriptDisallowed() override;
private:
// When handling a message page from the page, this class might want to reply
// back, which requires javascript to be enabled. This wrapper ensures it.
void AllowJavascriptAndHandleMessage(
const browser_sync::SyncInternalsMessageHandler::PageMessageHandler&
handler,
const base::Value::List& args);
browser_sync::SyncInternalsMessageHandler message_handler_;
};
#endif // CHROME_BROWSER_UI_WEBUI_SYNC_INTERNALS_CHROME_SYNC_INTERNALS_MESSAGE_HANDLER_H_
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