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ash / public / cpp / print_preview_delegate.h [blame]
// 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 ASH_PUBLIC_CPP_PRINT_PREVIEW_DELEGATE_H_
#define ASH_PUBLIC_CPP_PRINT_PREVIEW_DELEGATE_H_
#include "ash/public/cpp/ash_public_export.h"
#include "base/functional/callback.h"
#include "base/unguessable_token.h"
#include "chromeos/crosapi/mojom/print_preview_cros.mojom-forward.h"
namespace ash {
// A delegate to be implemented by chrome, used as a way to send ChromeOS
// print preview-related commands from ash webui to chrome.
class ASH_PUBLIC_EXPORT PrintPreviewDelegate {
public:
virtual ~PrintPreviewDelegate() = default;
// Kick off the process to generate a print preview.
// `token` is the unique identifier for the initiating webcontent.
// `settings` is a struct of available print settings, refer to
// printing/print_job_constants.h for relevant fields.
// `callback` returns true if generating a preview has successfully queued.
// False indicates that there was an issue with attempting to generate a
// preview.
virtual void StartGetPreview(const base::UnguessableToken& token,
crosapi::mojom::PrintSettingsPtr settings,
base::OnceCallback<void(bool)> callback) = 0;
};
} // namespace ash
#endif // ASH_PUBLIC_CPP_PRINT_PREVIEW_DELEGATE_H_