Translate: split supporting language list handling to TranslateLanguageList

chrome/browser/translate/translate_url_util.cc

+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/translate/translate_url_util.h"
+
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/translate/translate_manager.h"
+#include "google_apis/google_api_keys.h"
+#include "net/base/url_util.h"
+
+namespace {
+
+// Used in all translate URLs to specify API Key.
+const char kApiKeyName[] = "key";
+
+// Used in kTranslateScriptURL and kLanguageListFetchURL to specify the
+// application locale.
+const char kHostLocaleQueryName[] = "hl";
+
+}  // namespace
+
+namespace TranslateURLUtil {
+
+GURL AddApiKeyToUrl(const GURL& url) {
+  return net::AppendQueryParameter(url, kApiKeyName, google_apis::GetAPIKey());
+}
+
+GURL AddHostLocaleToUrl(const GURL& url) {
+  return net::AppendQueryParameter(
+      url,
+      kHostLocaleQueryName,
+      TranslateManager::GetLanguageCode(
+          g_browser_process->GetApplicationLocale()));
+}
+
+}  // namespace TranslateURLUtil