chrome/services/printing/public/mojom/pdf_flattener.mojom

// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module printing.mojom;

import "mojo/public/mojom/base/shared_memory.mojom";

// Interface used to flatten a PDF in a printing service utility process.
// Flattening a PDF converts forms and form data to text and graphics so they
// can no longer be modified and makes most JavaScript objects useless.
interface PdfFlattener {
  // Flattens a PDF.
  // |src_pdf_region| contains the PDF needing to be flattened.
  // |flattened_pdf_region| contains the flattened PDF.
  FlattenPdf(mojo_base.mojom.ReadOnlySharedMemoryRegion src_pdf_region)
      => (mojo_base.mojom.ReadOnlySharedMemoryRegion? flattened_pdf_region);
};