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      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(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 = UTF16ToASCII(version_string);
     77   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;
     87   base::SplitString(version, '.', &numbers);
     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
    104