content/public/common/webplugininfo.cc

   1 // Copyright (c) 2011 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 "content/public/common/webplugininfo.h"
   6
   7 #include <algorithm>
   8
   9 #include "base/logging.h"
  10 #include "base/strings/string_split.h"
  11 #include "base/strings/string_util.h"
  12 #include "base/strings/utf_string_conversions.h"
  13 #include "base/version.h"
  14
  15 namespace content {
  16
  17 WebPluginMimeType::WebPluginMimeType() {}
  18
  19 WebPluginMimeType::WebPluginMimeType(const std::string& m,
  20                                      const std::string& f,
  21                                      const std::string& d)
  22     : mime_type(m),
  23       file_extensions(),
  24       description(base::ASCIIToUTF16(d)) {
  25   file_extensions.push_back(f);
  26 }
  27
  28 WebPluginMimeType::~WebPluginMimeType() {}
  29
  30 WebPluginInfo::WebPluginInfo()
  31     : type(PLUGIN_TYPE_NPAPI),
  32       pepper_permissions(0) {
  33 }
  34
  35 WebPluginInfo::WebPluginInfo(const WebPluginInfo& rhs)
  36     : name(rhs.name),
  37       path(rhs.path),
  38       version(rhs.version),
  39       desc(rhs.desc),
  40       mime_types(rhs.mime_types),
  41       type(rhs.type),
  42       pepper_permissions(rhs.pepper_permissions) {
  43 }
  44
  45 WebPluginInfo::~WebPluginInfo() {}
  46
  47 WebPluginInfo& WebPluginInfo::operator=(const WebPluginInfo& rhs) {
  48   name = rhs.name;
  49   path = rhs.path;
  50   version = rhs.version;
  51   desc = rhs.desc;
  52   mime_types = rhs.mime_types;
  53   type = rhs.type;
  54   pepper_permissions = rhs.pepper_permissions;
  55   return *this;
  56 }
  57
  58 WebPluginInfo::WebPluginInfo(const base::string16& fake_name,
  59                              const base::FilePath& fake_path,
  60                              const base::string16& fake_version,
  61                              const base::string16& fake_desc)
  62     : name(fake_name),
  63       path(fake_path),
  64       version(fake_version),
  65       desc(fake_desc),
  66       mime_types(),
  67       type(PLUGIN_TYPE_NPAPI),
  68       pepper_permissions(0) {
  69 }
  70
  71 void WebPluginInfo::CreateVersionFromString(
  72     const base::string16& version_string,
  73     base::Version* parsed_version) {
  74   // Remove spaces and ')' from the version string,
  75   // Replace any instances of 'r', ',' or '(' with a dot.
  76   std::string version = base::UTF16ToASCII(version_string);
  77   base::RemoveChars(version, ") ", &version);
  78   std::replace(version.begin(), version.end(), 'd', '.');
  79   std::replace(version.begin(), version.end(), 'r', '.');
  80   std::replace(version.begin(), version.end(), ',', '.');
  81   std::replace(version.begin(), version.end(), '(', '.');
  82   std::replace(version.begin(), version.end(), '_', '.');
  83
  84   // Remove leading zeros from each of the version components.
  85   std::string no_leading_zeros_version;
  86   std::vector<std::string> numbers = base::SplitString(
  87       version, ".", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
  88   for (size_t i = 0; i < numbers.size(); ++i) {
  89     size_t n = numbers[i].size();
  90     size_t j = 0;
  91     while (j < n && numbers[i][j] == '0') {
  92       ++j;
  93     }
  94     no_leading_zeros_version += (j < n) ? numbers[i].substr(j) : "0";
  95     if (i != numbers.size() - 1) {
  96       no_leading_zeros_version += ".";
  97     }
  98   }
  99
 100   *parsed_version = Version(no_leading_zeros_version);
 101 }
 102
 103 }  // namespace content