chrome/browser/ui/webui/signin_internals_ui.cc

   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 #include "chrome/browser/ui/webui/signin_internals_ui.h"
   6
   7 #include "base/hash.h"
   8 #include "chrome/browser/profiles/profile.h"
   9 #include "chrome/browser/signin/about_signin_internals.h"
  10 #include "chrome/browser/signin/about_signin_internals_factory.h"
  11 #include "chrome/common/url_constants.h"
  12 #include "content/public/browser/web_ui.h"
  13 #include "content/public/browser/web_ui_data_source.h"
  14 #include "grit/signin_internals_resources.h"
  15 #include "ui/base/resource/resource_bundle.h"
  16
  17 namespace {
  18
  19 content::WebUIDataSource* CreateSignInInternalsHTMLSource() {
  20   content::WebUIDataSource* source =
  21       content::WebUIDataSource::Create(chrome::kChromeUISignInInternalsHost);
  22
  23   source->SetJsonPath("strings.js");
  24   source->AddResourcePath("signin_internals.js",
  25                             IDR_SIGNIN_INTERNALS_INDEX_JS);
  26   source->SetDefaultResource(IDR_SIGNIN_INTERNALS_INDEX_HTML);
  27   return source;
  28 }
  29
  30 } //  namespace
  31
  32 SignInInternalsUI::SignInInternalsUI(content::WebUI* web_ui)
  33     : WebUIController(web_ui) {
  34   Profile* profile = Profile::FromWebUI(web_ui);
  35   content::WebUIDataSource::Add(profile, CreateSignInInternalsHTMLSource());
  36   if (profile) {
  37     AboutSigninInternals* about_signin_internals =
  38         AboutSigninInternalsFactory::GetForProfile(profile);
  39     if (about_signin_internals)
  40       about_signin_internals->AddSigninObserver(this);
  41   }
  42 }
  43
  44 SignInInternalsUI::~SignInInternalsUI() {
  45   Profile* profile = Profile::FromWebUI(web_ui());
  46   if (profile) {
  47     AboutSigninInternals* about_signin_internals =
  48         AboutSigninInternalsFactory::GetForProfile(profile);
  49     if (about_signin_internals) {
  50       about_signin_internals->RemoveSigninObserver(this);
  51     }
  52   }
  53 }
  54
  55 bool SignInInternalsUI::OverrideHandleWebUIMessage(
  56     const GURL& source_url,
  57     const std::string& name,
  58     const base::ListValue& content) {
  59   if (name == "getSigninInfo") {
  60     Profile* profile = Profile::FromWebUI(web_ui());
  61     if (!profile)
  62       return false;
  63
  64     AboutSigninInternals* about_signin_internals =
  65         AboutSigninInternalsFactory::GetForProfile(profile);
  66     // TODO(vishwath): The UI would look better if we passed in a dict with some
  67     // reasonable defaults, so the about:signin-internals page doesn't look
  68     // empty in incognito mode. Alternatively, we could force about:signin to
  69     // open in non-incognito mode always (like about:settings for ex.).
  70     if (about_signin_internals) {
  71       const std::string& reply_handler =
  72           "chrome.signin.getSigninInfo.handleReply";
  73       web_ui()->CallJavascriptFunction(
  74           reply_handler, *about_signin_internals->GetSigninStatus());
  75
  76       return true;
  77     }
  78   }
  79   return false;
  80 }
  81
  82 void SignInInternalsUI::OnSigninStateChanged(
  83     scoped_ptr<base::DictionaryValue> info) {
  84   const std::string& event_handler = "chrome.signin.onSigninInfoChanged.fire";
  85   web_ui()->CallJavascriptFunction(event_handler, *info);
  86 }