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// Copyright 2023 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_EXTENSIONS_API_DOCUMENT_SCAN_SCANNER_DISCOVERY_RUNNER_H_
#define CHROME_BROWSER_EXTENSIONS_API_DOCUMENT_SCAN_SCANNER_DISCOVERY_RUNNER_H_
#include <string>
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/types/expected.h"
#include "chromeos/crosapi/mojom/document_scan.mojom.h"
#include "extensions/common/extension_id.h"
#include "ui/gfx/native_widget_types.h"
namespace content {
class BrowserContext;
} // namespace content
namespace gfx {
class Image;
} // namespace gfx
namespace views {
class NativeWindowTracker;
} // namespace views
namespace extensions {
class Extension;
// Handles API requests from chrome.documentScan.getScannerList including
// prompting for permission and collecting the returned results.
class ScannerDiscoveryRunner {
public:
using GetScannerListCallback =
base::OnceCallback<void(crosapi::mojom::GetScannerListResponsePtr)>;
ScannerDiscoveryRunner(gfx::NativeWindow native_window,
content::BrowserContext* browser_context,
scoped_refptr<const Extension> extension,
crosapi::mojom::DocumentScan* document_scan);
~ScannerDiscoveryRunner();
static void SetDiscoveryConfirmationResultForTesting(bool result);
// Prompts the user for confirmation if needed, then sends lorgnette a
// `GetScannerList` request with `filter` and sends the response to
// `callback`. If `approved` is true, this request is already approved and any
// confirmation dialogs are skipped.
void Start(bool approved,
crosapi::mojom::ScannerEnumFilterPtr filter,
GetScannerListCallback callback);
const ExtensionId& extension_id() const;
private:
void ShowScanDiscoveryDialog(const gfx::Image& icon);
void SendGetScannerListRequest();
void OnConfirmationDialogClosed(bool approved);
void OnScannerListReceived(
crosapi::mojom::GetScannerListResponsePtr response);
gfx::NativeWindow native_window_;
const raw_ptr<content::BrowserContext> browser_context_;
// Tracks whether |native_window_| got destroyed.
std::unique_ptr<views::NativeWindowTracker> native_window_tracker_;
scoped_refptr<const Extension> extension_;
const raw_ptr<crosapi::mojom::DocumentScan> document_scan_;
// Parameters for the in-progress call.
crosapi::mojom::ScannerEnumFilterPtr filter_;
GetScannerListCallback callback_;
base::WeakPtrFactory<ScannerDiscoveryRunner> weak_ptr_factory_{this};
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_DOCUMENT_SCAN_SCANNER_DISCOVERY_RUNNER_H_
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