Revert 171080

ppapi/proxy/flash_file_resource.cc

Index: ppapi/proxy/flash_file_resource.cc
===================================================================
--- ppapi/proxy/flash_file_resource.cc	(revision 171259)
+++ ppapi/proxy/flash_file_resource.cc	(working copy)
@@ -1,231 +0,0 @@
-// Copyright (c) 2012 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.
-
-#include "ppapi/proxy/flash_file_resource.h"
-
-#include "base/file_path.h"
-#include "ipc/ipc_message.h"
-#include "ppapi/c/pp_errors.h"
-#include "ppapi/proxy/ppapi_messages.h"
-#include "ppapi/shared_impl/file_type_conversion.h"
-#include "ppapi/shared_impl/scoped_pp_var.h"
-#include "ppapi/shared_impl/time_conversion.h"
-#include "ppapi/shared_impl/var.h"
-#include "ppapi/thunk/enter.h"
-
-namespace ppapi {
-namespace proxy {
-
-namespace {
-
-// Returns the path that a PPB_FileRef resource references as long as it is an
-// PP_FILESYSTEMTYPE_EXTERNAL path. Returns an empty string on error.
-std::string GetPathFromFileRef(PP_Resource file_ref) {
-  thunk::EnterResourceNoLock<thunk::PPB_FileRef_API> enter(file_ref, true);
-  if (enter.failed())
-    return std::string();
-  if (enter.object()->GetFileSystemType() != PP_FILESYSTEMTYPE_EXTERNAL)
-    return std::string();
-  ScopedPPVar var(ScopedPPVar::PassRef(), enter.object()->GetAbsolutePath());
-  StringVar* string_var = StringVar::FromPPVar(var.get());
-  if (!string_var)
-    return std::string();
-  return string_var->value();
-}
-
-}  // namespace
-
-FlashFileResource::FlashFileResource(Connection connection,
-                                     PP_Instance instance)
-    : PluginResource(connection, instance) {
-  SendCreate(BROWSER, PpapiHostMsg_FlashFile_Create());
-}
-
-FlashFileResource::~FlashFileResource() {
-}
-
-thunk::PPB_Flash_File_API* FlashFileResource::AsPPB_Flash_File_API() {
-  return this;
-}
-
-int32_t FlashFileResource::OpenFile(PP_Instance /*instance*/,
-                                    const char* path,
-                                    int32_t mode,
-                                    PP_FileHandle* file) {
-  return OpenFileHelper(path, PepperFilePath::DOMAIN_MODULE_LOCAL, mode, file);
-}
-
-int32_t FlashFileResource::RenameFile(PP_Instance /*instance*/,
-                                      const char* path_from,
-                                      const char* path_to) {
-  PepperFilePath pepper_from(PepperFilePath::DOMAIN_MODULE_LOCAL,
-                             FilePath::FromUTF8Unsafe(path_from));
-  PepperFilePath pepper_to(PepperFilePath::DOMAIN_MODULE_LOCAL,
-                           FilePath::FromUTF8Unsafe(path_to));
-
-  int32_t error = SyncCall<IPC::Message>(
-      BROWSER, PpapiHostMsg_FlashFile_RenameFile(pepper_from, pepper_to));
-
-  return error;
-}
-
-int32_t FlashFileResource::DeleteFileOrDir(PP_Instance /*instance*/,
-                                           const char* path,
-                                           PP_Bool recursive) {
-  PepperFilePath pepper_path(PepperFilePath::DOMAIN_MODULE_LOCAL,
-                             FilePath::FromUTF8Unsafe(path));
-
-  int32_t error = SyncCall<IPC::Message>(
-      BROWSER, PpapiHostMsg_FlashFile_DeleteFileOrDir(pepper_path,
-                                                      PP_ToBool(recursive)));
-
-  return error;
-}
-
-int32_t FlashFileResource::CreateDir(PP_Instance /*instance*/,
-                                     const char* path) {
-  PepperFilePath pepper_path(PepperFilePath::DOMAIN_MODULE_LOCAL,
-                             FilePath::FromUTF8Unsafe(path));
-
-  int32_t error = SyncCall<IPC::Message>(BROWSER,
-      PpapiHostMsg_FlashFile_CreateDir(pepper_path));
-
-  return error;
-}
-
-int32_t FlashFileResource::QueryFile(PP_Instance /*instance*/,
-                                     const char* path,
-                                     PP_FileInfo* info) {
-  return QueryFileHelper(path, PepperFilePath::DOMAIN_MODULE_LOCAL, info);
-}
-
-int32_t FlashFileResource::GetDirContents(PP_Instance /*instance*/,
-                                          const char* path,
-                                          PP_DirContents_Dev** contents) {
-  ppapi::DirContents entries;
-  PepperFilePath pepper_path(PepperFilePath::DOMAIN_MODULE_LOCAL,
-                             FilePath::FromUTF8Unsafe(path));
-
-  int32_t error = SyncCall<PpapiPluginMsg_FlashFile_GetDirContentsReply>(
-      BROWSER, PpapiHostMsg_FlashFile_GetDirContents(pepper_path), &entries);
-
-  if (error == PP_OK) {
-    // Copy the serialized dir entries to the output struct.
-    *contents = new PP_DirContents_Dev;
-    (*contents)->count = static_cast<int32_t>(entries.size());
-    (*contents)->entries = new PP_DirEntry_Dev[entries.size()];
-    for (size_t i = 0; i < entries.size(); i++) {
-      const ppapi::DirEntry& source = entries[i];
-      PP_DirEntry_Dev* dest = &(*contents)->entries[i];
-      std::string name = source.name.AsUTF8Unsafe();
-      char* name_copy = new char[name.size() + 1];
-      memcpy(name_copy, name.c_str(), name.size() + 1);
-      dest->name = name_copy;
-      dest->is_dir = PP_FromBool(source.is_dir);
-    }
-  }
-
-  return error;
-}
-
-void FlashFileResource::FreeDirContents(PP_Instance /*instance*/,
-                                        PP_DirContents_Dev* contents) {
-  for (int32_t i = 0; i < contents->count; ++i)
-    delete[] contents->entries[i].name;
-  delete[] contents->entries;
-  delete contents;
-}
-
-int32_t FlashFileResource::CreateTemporaryFile(PP_Instance /*instance*/,
-                                               PP_FileHandle* file) {
-  if (!file)
-    return PP_ERROR_BADARGUMENT;
-
-  IPC::Message unused;
-  ResourceMessageReplyParams reply_params;
-  int32_t error = GenericSyncCall(BROWSER,
-      PpapiHostMsg_FlashFile_CreateTemporaryFile(), &unused, &reply_params);
-  if (error != PP_OK)
-    return error;
-
-  IPC::PlatformFileForTransit transit_file;
-  if (!reply_params.TakeFileHandleAtIndex(0, &transit_file))
-    return PP_ERROR_FAILED;
-
-  *file = IPC::PlatformFileForTransitToPlatformFile(transit_file);
-  return PP_OK;
-}
-
-int32_t FlashFileResource::OpenFileRef(PP_Instance /*instance*/,
-                                       PP_Resource file_ref,
-                                       int32_t mode,
-                                       PP_FileHandle* file) {
-  return OpenFileHelper(GetPathFromFileRef(file_ref),
-                        PepperFilePath::DOMAIN_ABSOLUTE, mode, file);
-}
-
-int32_t FlashFileResource::QueryFileRef(PP_Instance /*instance*/,
-                                        PP_Resource file_ref,
-                                        PP_FileInfo* info) {
-  return QueryFileHelper(GetPathFromFileRef(file_ref),
-                         PepperFilePath::DOMAIN_ABSOLUTE, info);
-}
-
-int32_t FlashFileResource::OpenFileHelper(const std::string& path,
-                                          PepperFilePath::Domain domain_type,
-                                          int32_t mode,
-                                          PP_FileHandle* file) {
-  int flags = 0;
-  if (path.empty() ||
-      !ppapi::PepperFileOpenFlagsToPlatformFileFlags(mode, &flags) ||
-      !file)
-    return PP_ERROR_BADARGUMENT;
-
-  PepperFilePath pepper_path(domain_type, FilePath::FromUTF8Unsafe(path));
-
-  IPC::Message unused;
-  ResourceMessageReplyParams reply_params;
-  int32_t error = GenericSyncCall(BROWSER,
-      PpapiHostMsg_FlashFile_OpenFile(pepper_path, flags), &unused,
-      &reply_params);
-  if (error != PP_OK)
-    return error;
-
-  IPC::PlatformFileForTransit transit_file;
-  if (!reply_params.TakeFileHandleAtIndex(0, &transit_file))
-    return PP_ERROR_FAILED;
-
-  *file = IPC::PlatformFileForTransitToPlatformFile(transit_file);
-  return PP_OK;
-}
-
-int32_t FlashFileResource::QueryFileHelper(const std::string& path,
-                                           PepperFilePath::Domain domain_type,
-                                           PP_FileInfo* info) {
-  if (path.empty() || !info)
-    return PP_ERROR_BADARGUMENT;
-
-  base::PlatformFileInfo file_info;
-  PepperFilePath pepper_path(domain_type, FilePath::FromUTF8Unsafe(path));
-
-  int32_t error = SyncCall<PpapiPluginMsg_FlashFile_QueryFileReply>(BROWSER,
-      PpapiHostMsg_FlashFile_QueryFile(pepper_path), &file_info);
-
-  if (error == PP_OK) {
-    info->size = file_info.size;
-    info->creation_time = TimeToPPTime(file_info.creation_time);
-    info->last_access_time = TimeToPPTime(file_info.last_accessed);
-    info->last_modified_time = TimeToPPTime(file_info.last_modified);
-    info->system_type = PP_FILESYSTEMTYPE_EXTERNAL;
-    if (file_info.is_directory)
-      info->type = PP_FILETYPE_DIRECTORY;
-    else
-      info->type = PP_FILETYPE_REGULAR;
-  }
-
-  return error;
-}
-
-}  // namespace proxy
-}  // namespace ppapi