1/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2/* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 6namespace mozilla { 7namespace widget { 8 9 10/** 11 * A protocol for communicating with the PDFium processes. Useful for 12 * converting a PDF file to EMF contents. 13 * 14 * PDFium processes are created on-demand as necessary. 15 */ 16protocol PPDFium 17{ 18parent: 19 /** 20 * Called by the PDFium process once the PDF has been converted to EMF. 21 */ 22 async ConvertToEMFDone(nsresult aResult, Shmem aEMFContents); 23 24child: 25 /** 26 * Start to convert a PDF file to EMF contents. 27 */ 28 async ConvertToEMF(FileDescriptor aFD, int aPageWidth, int aPageHeight); 29}; 30 31} // namespace widget 32} // namespace mozilla 33