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// Copyright 2025 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_NEW_TAB_PAGE_COMPOSEBOX_COMPOSEBOX_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_NEW_TAB_PAGE_COMPOSEBOX_COMPOSEBOX_HANDLER_H_
#include <optional>
#include <string>
#include "base/memory/raw_ptr.h"
#include "base/unguessable_token.h"
#include "chrome/browser/ui/webui/new_tab_page/composebox/composebox.mojom.h"
#include "components/omnibox/composebox/composebox_metrics_recorder.h"
#include "components/omnibox/composebox/composebox_query.mojom.h"
#include "components/omnibox/composebox/composebox_query_controller.h"
#include "content/public/browser/web_contents.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "ui/base/window_open_disposition_utils.h"
#include "url/gurl.h"
class ComposeboxHandler
: public composebox::mojom::PageHandler,
public ComposeboxQueryController::FileUploadStatusObserver {
public:
explicit ComposeboxHandler(
mojo::PendingReceiver<composebox::mojom::PageHandler> handler,
mojo::PendingRemote<composebox::mojom::Page> pending_page,
std::unique_ptr<ComposeboxQueryController> query_controller,
std::unique_ptr<ComposeboxMetricsRecorder> metrics_recorder,
content::WebContents* web_contents);
~ComposeboxHandler() override;
// composebox::mojom::PageHandler:
void NotifySessionStarted() override;
void NotifySessionAbandoned() override;
void SubmitQuery(const std::string& query_text,
uint8_t mouse_button,
bool alt_key,
bool ctrl_key,
bool meta_key,
bool shift_key) override;
void AddFile(composebox::mojom::SelectedFileInfoPtr file_info,
mojo_base::BigBuffer file_bytes,
AddFileCallback callback) override;
void DeleteFile(const base::UnguessableToken& file_token) override;
void ClearFiles() override;
// ComposeboxQueryController::FileUploadStatusObserver:
void OnFileUploadStatusChanged(
const base::UnguessableToken& file_token,
lens::MimeType mime_type,
composebox_query::mojom::FileUploadStatus file_upload_status,
const std::optional<FileUploadErrorType>& error_type) override;
private:
void OpenUrl(GURL url, const WindowOpenDisposition disposition);
std::unique_ptr<ComposeboxQueryController> query_controller_;
std::unique_ptr<ComposeboxMetricsRecorder> metrics_recorder_;
raw_ptr<content::WebContents> web_contents_;
// These are located at the end of the list of member variables to ensure the
// WebUI page is disconnected before other members are destroyed.
mojo::Remote<composebox::mojom::Page> page_;
mojo::Receiver<composebox::mojom::PageHandler> handler_;
};
#endif // CHROME_BROWSER_UI_WEBUI_NEW_TAB_PAGE_COMPOSEBOX_COMPOSEBOX_HANDLER_H_
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