chrome/browser/extensions/api/resources_private/resources_private_api.cc

   1 // Copyright 2015 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 "chrome/browser/extensions/api/resources_private/resources_private_api.h"
   6
   7 #include <string>
   8
   9 #include "base/values.h"
  10 #include "chrome/browser/browser_process.h"
  11 #include "chrome/common/extensions/api/resources_private.h"
  12 #include "chrome/grit/generated_resources.h"
  13 #include "components/strings/grit/components_strings.h"
  14 #include "ui/base/l10n/l10n_util.h"
  15 #include "ui/base/webui/web_ui_util.h"
  16
  17 // To add a new component to this API, simply:
  18 // 1. Add your component to the Component enum in
  19 //      chrome/common/extensions/api/resources_private.idl
  20 // 2. Create an AddStringsForMyComponent(base::DictionaryValue * dict) method.
  21 // 3. Tie in that method to the switch statement in Run()
  22
  23 namespace extensions {
  24
  25 namespace {
  26
  27 void AddStringsForIdentity(base::DictionaryValue* dict) {
  28   dict->SetString("window-title",
  29                   l10n_util::GetStringUTF16(IDS_EXTENSION_CONFIRM_PERMISSIONS));
  30 }
  31
  32 void AddStringsForPdf(base::DictionaryValue* dict) {
  33   dict->SetString("passwordPrompt",
  34                   l10n_util::GetStringUTF16(IDS_PDF_NEED_PASSWORD));
  35   dict->SetString("pageLoading",
  36                   l10n_util::GetStringUTF16(IDS_PDF_PAGE_LOADING));
  37   dict->SetString("pageLoadFailed",
  38                   l10n_util::GetStringUTF16(IDS_PDF_PAGE_LOAD_FAILED));
  39 }
  40
  41 }  // namespace
  42
  43 namespace get_strings = api::resources_private::GetStrings;
  44
  45 ResourcesPrivateGetStringsFunction::ResourcesPrivateGetStringsFunction() {}
  46
  47 ResourcesPrivateGetStringsFunction::~ResourcesPrivateGetStringsFunction() {}
  48
  49 ExtensionFunction::ResponseAction ResourcesPrivateGetStringsFunction::Run() {
  50   scoped_ptr<get_strings::Params> params(get_strings::Params::Create(*args_));
  51   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue);
  52
  53   api::resources_private::Component component = params->component;
  54
  55   switch (component) {
  56     case api::resources_private::COMPONENT_IDENTITY:
  57       AddStringsForIdentity(dict.get());
  58       break;
  59     case api::resources_private::COMPONENT_PDF:
  60       AddStringsForPdf(dict.get());
  61       break;
  62     case api::resources_private::COMPONENT_NONE:
  63       NOTREACHED();
  64   }
  65
  66   const std::string& app_locale = g_browser_process->GetApplicationLocale();
  67   webui::SetLoadTimeDataDefaults(app_locale, dict.get());
  68
  69   return RespondNow(OneArgument(dict.Pass()));
  70 }
  71
  72 }  // namespace extensions