webplugininfo.cc revision a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7 
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
15namespace content {
16
17WebPluginMimeType::WebPluginMimeType() {}
18
19WebPluginMimeType::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
28WebPluginMimeType::~WebPluginMimeType() {}
29
30WebPluginInfo::WebPluginInfo()
31    : type(PLUGIN_TYPE_NPAPI),
32      pepper_permissions(0) {
33}
34
35WebPluginInfo::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
45WebPluginInfo::~WebPluginInfo() {}
46
47WebPluginInfo& 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
58WebPluginInfo::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
71void 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  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;
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