Add support for different locales in Kaleidoscope

Change-Id: I14c9805056baa6c042d0c391ca3bc87504e59dde
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2305119Reviewed-by: Tommy Steimel <steimel@chromium.org>
Commit-Queue: Becca Hughes <beccahughes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#790516}

chrome/browser/media/kaleidoscope/kaleidoscope_ui.cc

@@ -5,6 +5,8 @@
 #include "chrome/browser/media/kaleidoscope/kaleidoscope_ui.h"
 
 #include "base/command_line.h"
+#include "base/containers/flat_map.h"
+#include "base/i18n/rtl.h"
 #include "base/memory/ref_counted_memory.h"
 #include "chrome/browser/buildflags.h"
 #include "chrome/browser/media/kaleidoscope/constants.h"
@@ -13,6 +15,7 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/webui_url_constants.h"
 #include "chrome/grit/dev_ui_browser_resources.h"
+#include "components/language/core/browser/locale_util.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_data_source.h"
@@ -35,16 +38,161 @@ bool OnShouldHandleRequest(const std::string& path) {
                                           "resources/_locales/strings.js");
 }
 
+#if BUILDFLAG(ENABLE_KALEIDOSCOPE)
+
+int GetResourceForLocale(const std::string& locale) {
+  static const base::NoDestructor<base::flat_map<base::StringPiece, int>>
+      kLocaleMap({
+          {"en", IDR_KALEIDOSCOPE_LOCALE_EN},
+          {"af", IDR_KALEIDOSCOPE_LOCALE_AF},
+          {"am", IDR_KALEIDOSCOPE_LOCALE_AM},
+          {"ar-eg", IDR_KALEIDOSCOPE_LOCALE_AR_EG},
+          {"ar-jo", IDR_KALEIDOSCOPE_LOCALE_AR_JO},
+          {"ar-ma", IDR_KALEIDOSCOPE_LOCALE_AR_MA},
+          {"ar-sa", IDR_KALEIDOSCOPE_LOCALE_AR_SA},
+          {"ar-xb", IDR_KALEIDOSCOPE_LOCALE_AR_XB},
+          {"ar", IDR_KALEIDOSCOPE_LOCALE_AR},
+          {"as", IDR_KALEIDOSCOPE_LOCALE_AS},
+          {"az", IDR_KALEIDOSCOPE_LOCALE_AZ},
+          {"be", IDR_KALEIDOSCOPE_LOCALE_BE},
+          {"bg", IDR_KALEIDOSCOPE_LOCALE_BG},
+          {"bn", IDR_KALEIDOSCOPE_LOCALE_BN},
+          {"bs", IDR_KALEIDOSCOPE_LOCALE_BS},
+          {"ca", IDR_KALEIDOSCOPE_LOCALE_CA},
+          {"cs", IDR_KALEIDOSCOPE_LOCALE_CS},
+          {"cy", IDR_KALEIDOSCOPE_LOCALE_CY},
+          {"da", IDR_KALEIDOSCOPE_LOCALE_DA},
+          {"de-at", IDR_KALEIDOSCOPE_LOCALE_DE_AT},
+          {"de-ch", IDR_KALEIDOSCOPE_LOCALE_DE_CH},
+          {"de", IDR_KALEIDOSCOPE_LOCALE_DE},
+          {"el", IDR_KALEIDOSCOPE_LOCALE_EL},
+          {"en-au", IDR_KALEIDOSCOPE_LOCALE_EN_AU},
+          {"en-ca", IDR_KALEIDOSCOPE_LOCALE_EN_CA},
+          {"en-gb", IDR_KALEIDOSCOPE_LOCALE_EN_GB},
+          {"en-ie", IDR_KALEIDOSCOPE_LOCALE_EN_IE},
+          {"en-in", IDR_KALEIDOSCOPE_LOCALE_EN_IN},
+          {"en-nz", IDR_KALEIDOSCOPE_LOCALE_EN_NZ},
+          {"en-sg", IDR_KALEIDOSCOPE_LOCALE_EN_SG},
+          {"en-xa", IDR_KALEIDOSCOPE_LOCALE_EN_XA},
+          {"en-xc", IDR_KALEIDOSCOPE_LOCALE_EN_XC},
+          {"en-za", IDR_KALEIDOSCOPE_LOCALE_EN_ZA},
+          {"es-419", IDR_KALEIDOSCOPE_LOCALE_ES_419},
+          {"es-ar", IDR_KALEIDOSCOPE_LOCALE_ES_AR},
+          {"es-bo", IDR_KALEIDOSCOPE_LOCALE_ES_BO},
+          {"es-cl", IDR_KALEIDOSCOPE_LOCALE_ES_CL},
+          {"es-co", IDR_KALEIDOSCOPE_LOCALE_ES_CO},
+          {"es-cr", IDR_KALEIDOSCOPE_LOCALE_ES_CR},
+          {"es-do", IDR_KALEIDOSCOPE_LOCALE_ES_DO},
+          {"es-ec", IDR_KALEIDOSCOPE_LOCALE_ES_EC},
+          {"es-gt", IDR_KALEIDOSCOPE_LOCALE_ES_GT},
+          {"es-hn", IDR_KALEIDOSCOPE_LOCALE_ES_HN},
+          {"es-mx", IDR_KALEIDOSCOPE_LOCALE_ES_MX},
+          {"es-ni", IDR_KALEIDOSCOPE_LOCALE_ES_NI},
+          {"es-pa", IDR_KALEIDOSCOPE_LOCALE_ES_PA},
+          {"es-pe", IDR_KALEIDOSCOPE_LOCALE_ES_PE},
+          {"es-pr", IDR_KALEIDOSCOPE_LOCALE_ES_PR},
+          {"es-py", IDR_KALEIDOSCOPE_LOCALE_ES_PY},
+          {"es-sv", IDR_KALEIDOSCOPE_LOCALE_ES_SV},
+          {"es-us", IDR_KALEIDOSCOPE_LOCALE_ES_US},
+          {"es-uy", IDR_KALEIDOSCOPE_LOCALE_ES_UY},
+          {"es-ve", IDR_KALEIDOSCOPE_LOCALE_ES_VE},
+          {"es", IDR_KALEIDOSCOPE_LOCALE_ES},
+          {"et", IDR_KALEIDOSCOPE_LOCALE_ET},
+          {"eu", IDR_KALEIDOSCOPE_LOCALE_EU},
+          {"fa", IDR_KALEIDOSCOPE_LOCALE_FA},
+          {"fil", IDR_KALEIDOSCOPE_LOCALE_FIL},
+          {"fi", IDR_KALEIDOSCOPE_LOCALE_FI},
+          {"fr-ca", IDR_KALEIDOSCOPE_LOCALE_FR_CA},
+          {"fr-ch", IDR_KALEIDOSCOPE_LOCALE_FR_CH},
+          {"fr", IDR_KALEIDOSCOPE_LOCALE_FR},
+          {"gl", IDR_KALEIDOSCOPE_LOCALE_GL},
+          {"gsw", IDR_KALEIDOSCOPE_LOCALE_GSW},
+          {"gu", IDR_KALEIDOSCOPE_LOCALE_GU},
+          {"he", IDR_KALEIDOSCOPE_LOCALE_HE},
+          {"hi", IDR_KALEIDOSCOPE_LOCALE_HI},
+          {"hr", IDR_KALEIDOSCOPE_LOCALE_HR},
+          {"hu", IDR_KALEIDOSCOPE_LOCALE_HU},
+          {"hy", IDR_KALEIDOSCOPE_LOCALE_HY},
+          {"id", IDR_KALEIDOSCOPE_LOCALE_ID},
+          {"in", IDR_KALEIDOSCOPE_LOCALE_IN},
+          {"is", IDR_KALEIDOSCOPE_LOCALE_IS},
+          {"it", IDR_KALEIDOSCOPE_LOCALE_IT},
+          {"iw", IDR_KALEIDOSCOPE_LOCALE_IW},
+          {"ja", IDR_KALEIDOSCOPE_LOCALE_JA},
+          {"ka", IDR_KALEIDOSCOPE_LOCALE_KA},
+          {"kk", IDR_KALEIDOSCOPE_LOCALE_KK},
+          {"km", IDR_KALEIDOSCOPE_LOCALE_KM},
+          {"kn", IDR_KALEIDOSCOPE_LOCALE_KN},
+          {"ko", IDR_KALEIDOSCOPE_LOCALE_KO},
+          {"ky", IDR_KALEIDOSCOPE_LOCALE_KY},
+          {"ln", IDR_KALEIDOSCOPE_LOCALE_LN},
+          {"lo", IDR_KALEIDOSCOPE_LOCALE_LO},
+          {"lt", IDR_KALEIDOSCOPE_LOCALE_LT},
+          {"lv", IDR_KALEIDOSCOPE_LOCALE_LV},
+          {"mk", IDR_KALEIDOSCOPE_LOCALE_MK},
+          {"ml", IDR_KALEIDOSCOPE_LOCALE_ML},
+          {"mn", IDR_KALEIDOSCOPE_LOCALE_MN},
+          {"mo", IDR_KALEIDOSCOPE_LOCALE_MO},
+          {"mr", IDR_KALEIDOSCOPE_LOCALE_MR},
+          {"ms", IDR_KALEIDOSCOPE_LOCALE_MS},
+          {"my", IDR_KALEIDOSCOPE_LOCALE_MY},
+          {"nb", IDR_KALEIDOSCOPE_LOCALE_NB},
+          {"ne", IDR_KALEIDOSCOPE_LOCALE_NE},
+          {"nl", IDR_KALEIDOSCOPE_LOCALE_NL},
+          {"no", IDR_KALEIDOSCOPE_LOCALE_NO},
+          {"or", IDR_KALEIDOSCOPE_LOCALE_OR},
+          {"pa", IDR_KALEIDOSCOPE_LOCALE_PA},
+          {"pl", IDR_KALEIDOSCOPE_LOCALE_PL},
+          {"pt-br", IDR_KALEIDOSCOPE_LOCALE_PT_BR},
+          {"pt-pt", IDR_KALEIDOSCOPE_LOCALE_PT_PT},
+          {"pt", IDR_KALEIDOSCOPE_LOCALE_PT},
+          {"ro", IDR_KALEIDOSCOPE_LOCALE_RO},
+          {"ru", IDR_KALEIDOSCOPE_LOCALE_RU},
+          {"si", IDR_KALEIDOSCOPE_LOCALE_SI},
+          {"sk", IDR_KALEIDOSCOPE_LOCALE_SK},
+          {"sl", IDR_KALEIDOSCOPE_LOCALE_SL},
+          {"sq", IDR_KALEIDOSCOPE_LOCALE_SQ},
+          {"sr-latn", IDR_KALEIDOSCOPE_LOCALE_SR_LATN},
+          {"sr", IDR_KALEIDOSCOPE_LOCALE_SR},
+          {"sv", IDR_KALEIDOSCOPE_LOCALE_SV},
+          {"sw", IDR_KALEIDOSCOPE_LOCALE_SW},
+          {"ta", IDR_KALEIDOSCOPE_LOCALE_TA},
+          {"te", IDR_KALEIDOSCOPE_LOCALE_TE},
+          {"th", IDR_KALEIDOSCOPE_LOCALE_TH},
+          {"tl", IDR_KALEIDOSCOPE_LOCALE_TL},
+          {"tr", IDR_KALEIDOSCOPE_LOCALE_TR},
+          {"uk", IDR_KALEIDOSCOPE_LOCALE_UK},
+          {"ur", IDR_KALEIDOSCOPE_LOCALE_UR},
+          {"uz", IDR_KALEIDOSCOPE_LOCALE_UZ},
+          {"vi", IDR_KALEIDOSCOPE_LOCALE_VI},
+          {"zh-cn", IDR_KALEIDOSCOPE_LOCALE_ZH_CN},
+          {"zh-hk", IDR_KALEIDOSCOPE_LOCALE_ZH_HK},
+          {"zh-tw", IDR_KALEIDOSCOPE_LOCALE_ZH_TW},
+          {"zh", IDR_KALEIDOSCOPE_LOCALE_ZH},
+          {"zu", IDR_KALEIDOSCOPE_LOCALE_ZU},
+      });
+
+  auto it = kLocaleMap->find(locale);
+  if (it == kLocaleMap->end()) {
+    return IDR_KALEIDOSCOPE_LOCALE_EN;
+  }
+  return it->second;
+}
+
+#endif  // BUILDFLAG(ENABLE_KALEIDOSCOPE)
+
 void OnStringsRequest(const std::string& path,
                       content::WebUIDataSource::GotDataCallback callback) {
   DCHECK(OnShouldHandleRequest(path));
 
+  std::string str;
 #if BUILDFLAG(ENABLE_KALEIDOSCOPE)
-  // TODO(beccahughes): Switch locale here.
-  auto str = ui::ResourceBundle::GetSharedInstance().LoadDataResourceString(
-      IDR_KALEIDOSCOPE_LOCALE_EN);
+  auto locale = base::ToLowerASCII(base::i18n::GetConfiguredLocale());
+
+  str = ui::ResourceBundle::GetSharedInstance().LoadDataResourceString(
+      GetResourceForLocale(locale));
 #else
-  std::string str;
+
 #endif  // BUILDFLAG(ENABLE_KALEIDOSCOPE)
 
   base::RefCountedString* ref_contents = new base::RefCountedString();