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.
5 #include "chrome/common/extensions/manifest_handlers/minimum_chrome_version_checker.h"
7 #include "base/strings/utf_string_conversions.h"
8 #include "base/version.h"
9 #include "chrome/common/chrome_version_info.h"
10 #include "chrome/common/extensions/extension.h"
11 #include "extensions/common/error_utils.h"
12 #include "extensions/common/manifest_constants.h"
13 #include "grit/chromium_strings.h"
14 #include "ui/base/l10n/l10n_util.h"
16 namespace extensions {
18 namespace keys = manifest_keys;
19 namespace errors = manifest_errors;
21 MinimumChromeVersionChecker::MinimumChromeVersionChecker() {
24 MinimumChromeVersionChecker::~MinimumChromeVersionChecker() {
27 bool MinimumChromeVersionChecker::Parse(Extension* extension, string16* error) {
28 std::string minimum_version_string;
29 if (!extension->manifest()->GetString(keys::kMinimumChromeVersion,
30 &minimum_version_string)) {
31 *error = ASCIIToUTF16(errors::kInvalidMinimumChromeVersion);
35 Version minimum_version(minimum_version_string);
36 if (!minimum_version.IsValid()) {
37 *error = ASCIIToUTF16(errors::kInvalidMinimumChromeVersion);
41 chrome::VersionInfo current_version_info;
42 Version current_version(current_version_info.Version());
43 if (!current_version.IsValid()) {
48 if (current_version.CompareTo(minimum_version) < 0) {
49 *error = ErrorUtils::FormatErrorMessageUTF16(
50 errors::kChromeVersionTooLow,
51 l10n_util::GetStringUTF8(IDS_PRODUCT_NAME),
52 minimum_version_string);
58 const std::vector<std::string> MinimumChromeVersionChecker::Keys() const {
59 return SingleKey(keys::kMinimumChromeVersion);
62 } // namespace extensions