Pin Chrome's shortcut to the Win10 Start menu on install and OS upgrade.
[chromium-blink-merge.git] / chrome / installer / util / l10n_string_util.cc
blob71963ce0b2683b589bb1768031253f14771b6562
1 // Copyright (c) 2012 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 // This file defines utility functions for fetching localized resources.
7 #include "chrome/installer/util/l10n_string_util.h"
9 #include <atlbase.h>
11 #include <algorithm>
13 #include "base/logging.h"
14 #include "base/memory/scoped_ptr.h"
15 #include "base/strings/string_util.h"
16 #include "base/strings/stringprintf.h"
17 #include "chrome/installer/util/language_selector.h"
19 namespace {
21 const installer::LanguageSelector& GetLanguageSelector() {
22 static const installer::LanguageSelector instance;
24 return instance;
27 installer::TranslationDelegate* g_translation_delegate = NULL;
29 } // namespace
31 namespace installer {
33 TranslationDelegate::~TranslationDelegate() {
36 void SetTranslationDelegate(TranslationDelegate* delegate) {
37 g_translation_delegate = delegate;
40 std::wstring GetLocalizedString(int base_message_id) {
41 if (g_translation_delegate)
42 return g_translation_delegate->GetLocalizedString(base_message_id);
44 std::wstring localized_string;
46 int message_id = base_message_id + GetLanguageSelector().offset();
47 const ATLSTRINGRESOURCEIMAGE* image = AtlGetStringResourceImage(
48 _AtlBaseModule.GetModuleInstance(), message_id);
49 if (image) {
50 localized_string = std::wstring(image->achString, image->nLength);
51 } else {
52 NOTREACHED() << "Unable to find resource id " << message_id;
55 return localized_string;
58 base::string16 GetLocalizedStringF(int base_message_id,
59 const base::string16& a) {
60 return base::ReplaceStringPlaceholders(
61 GetLocalizedString(base_message_id),
62 std::vector<base::string16>(1, a),
63 NULL);
66 // Here we generate the url spec with the Microsoft res:// scheme which is
67 // explained here : http://support.microsoft.com/kb/220830
68 std::wstring GetLocalizedEulaResource() {
69 wchar_t full_exe_path[MAX_PATH];
70 int len = ::GetModuleFileName(NULL, full_exe_path, MAX_PATH);
71 if (len == 0 || len == MAX_PATH)
72 return L"";
74 // The resource names are more or less the upcased language names.
75 std::wstring language(GetLanguageSelector().selected_translation());
76 std::replace(language.begin(), language.end(), L'-', L'_');
77 base::StringToUpperASCII(&language);
79 std::wstring resource(L"IDR_OEMPG_");
80 resource.append(language).append(L".HTML");
82 // Fall back on "en" if we don't have a resource for this language.
83 if (NULL == FindResource(NULL, resource.c_str(), RT_HTML))
84 resource = L"IDR_OEMPG_EN.HTML";
86 // Spaces and DOS paths must be url encoded.
87 std::wstring url_path =
88 base::StringPrintf(L"res://%ls/#23/%ls", full_exe_path, resource.c_str());
90 // The cast is safe because url_path has limited length
91 // (see the definition of full_exe_path and resource).
92 DCHECK(kuint32max > (url_path.size() * 3));
93 DWORD count = static_cast<DWORD>(url_path.size() * 3);
94 scoped_ptr<wchar_t[]> url_canon(new wchar_t[count]);
95 HRESULT hr = ::UrlCanonicalizeW(url_path.c_str(), url_canon.get(),
96 &count, URL_ESCAPE_UNSAFE);
97 if (SUCCEEDED(hr))
98 return std::wstring(url_canon.get());
99 return url_path;
102 std::wstring GetCurrentTranslation() {
103 return GetLanguageSelector().selected_translation();
106 } // namespace installer