ppapi/shared_impl/file_ref_create_info.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ppapi/shared_impl/file_ref_create_info.h"
   6
   7 #include "base/logging.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "ppapi/c/pp_file_info.h"
  10
  11 namespace ppapi {
  12
  13 namespace {
  14
  15 std::string GetNameForExternalFilePath(const base::FilePath& in_path) {
  16   const base::FilePath::StringType& path = in_path.value();
  17   size_t pos = path.rfind(base::FilePath::kSeparators[0]);
  18   CHECK(pos != base::FilePath::StringType::npos);
  19 #if defined(OS_WIN)
  20   return base::WideToUTF8(path.substr(pos + 1));
  21 #elif defined(OS_POSIX)
  22   return path.substr(pos + 1);
  23 #else
  24 #error "Unsupported platform."
  25 #endif
  26 }
  27
  28 }  // namespace
  29
  30 bool FileRefCreateInfo::IsValid() const {
  31   return file_system_type != PP_FILESYSTEMTYPE_INVALID;
  32 }
  33
  34 FileRefCreateInfo
  35 MakeExternalFileRefCreateInfo(const base::FilePath& external_path,
  36                               const std::string& display_name,
  37                               int browser_pending_host_resource_id,
  38                               int renderer_pending_host_resource_id) {
  39   FileRefCreateInfo info;
  40   info.file_system_type = PP_FILESYSTEMTYPE_EXTERNAL;
  41   if (!display_name.empty())
  42     info.display_name = display_name;
  43   else
  44     info.display_name = GetNameForExternalFilePath(external_path);
  45   info.browser_pending_host_resource_id = browser_pending_host_resource_id;
  46   info.renderer_pending_host_resource_id = renderer_pending_host_resource_id;
  47   return info;
  48 }
  49
  50 }  // namespace ppapi