1 // Copyright 2012 The Chromium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef COMPONENTS_NACL_BROWSER_NACL_FILE_HOST_H_ 6 #define COMPONENTS_NACL_BROWSER_NACL_FILE_HOST_H_ 7 8 #include <string> 9 10 #include "base/memory/ref_counted.h" 11 12 class GURL; 13 14 namespace base { 15 class FilePath; 16 } 17 18 namespace IPC { 19 class Message; 20 } 21 22 namespace nacl { 23 class NaClHostMessageFilter; 24 } 25 26 // Opens NaCl Files in the Browser process, on behalf of the NaCl plugin. 27 28 namespace nacl_file_host { 29 30 // Open a PNaCl file (readonly) on behalf of the NaCl plugin. 31 // If it is executable, registers the executable for validation caching. 32 // Otherwise, just opens the file read-only. 33 void GetReadonlyPnaclFd( 34 scoped_refptr<nacl::NaClHostMessageFilter> nacl_host_message_filter, 35 const std::string& filename, 36 bool is_executable, 37 IPC::Message* reply_msg); 38 39 // Return true if the filename requested is valid for opening. 40 // Sets file_to_open to the base::FilePath which we will attempt to open. 41 bool PnaclCanOpenFile(const std::string& filename, 42 base::FilePath* file_to_open); 43 44 // Opens a NaCl executable file for reading and executing. 45 void OpenNaClExecutable( 46 scoped_refptr<nacl::NaClHostMessageFilter> nacl_host_message_filter, 47 int render_frame_id, 48 const GURL& file_url, 49 IPC::Message* reply_msg); 50 51 } // namespace nacl_file_host 52 53 #endif // COMPONENTS_NACL_BROWSER_NACL_FILE_HOST_H_ 54