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      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_factory.h"
     10 #include "chrome/common/url_constants.h"
     11 #include "components/signin/core/browser/about_signin_internals.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 
     16 namespace {
     17 
     18 content::WebUIDataSource* CreateSignInInternalsHTMLSource() {
     19   content::WebUIDataSource* source =
     20       content::WebUIDataSource::Create(chrome::kChromeUISignInInternalsHost);
     21 
     22   source->SetUseJsonJSFormatV2();
     23   source->SetJsonPath("strings.js");
     24   source->AddResourcePath("signin_internals.js", IDR_SIGNIN_INTERNALS_INDEX_JS);
     25   source->SetDefaultResource(IDR_SIGNIN_INTERNALS_INDEX_HTML);
     26   return source;
     27 }
     28 
     29 } //  namespace
     30 
     31 SignInInternalsUI::SignInInternalsUI(content::WebUI* web_ui)
     32     : WebUIController(web_ui) {
     33   Profile* profile = Profile::FromWebUI(web_ui);
     34   content::WebUIDataSource::Add(profile, CreateSignInInternalsHTMLSource());
     35   if (profile) {
     36     AboutSigninInternals* about_signin_internals =
     37         AboutSigninInternalsFactory::GetForProfile(profile);
     38     if (about_signin_internals)
     39       about_signin_internals->AddSigninObserver(this);
     40   }
     41 }
     42 
     43 SignInInternalsUI::~SignInInternalsUI() {
     44   Profile* profile = Profile::FromWebUI(web_ui());
     45   if (profile) {
     46     AboutSigninInternals* about_signin_internals =
     47         AboutSigninInternalsFactory::GetForProfile(profile);
     48     if (about_signin_internals) {
     49       about_signin_internals->RemoveSigninObserver(this);
     50     }
     51   }
     52 }
     53 
     54 bool SignInInternalsUI::OverrideHandleWebUIMessage(
     55     const GURL& source_url,
     56     const std::string& name,
     57     const base::ListValue& content) {
     58   if (name == "getSigninInfo") {
     59     Profile* profile = Profile::FromWebUI(web_ui());
     60     if (!profile)
     61       return false;
     62 
     63     AboutSigninInternals* about_signin_internals =
     64         AboutSigninInternalsFactory::GetForProfile(profile);
     65     // TODO(vishwath): The UI would look better if we passed in a dict with some
     66     // reasonable defaults, so the about:signin-internals page doesn't look
     67     // empty in incognito mode. Alternatively, we could force about:signin to
     68     // open in non-incognito mode always (like about:settings for ex.).
     69     if (about_signin_internals) {
     70       web_ui()->CallJavascriptFunction(
     71           "chrome.signin.getSigninInfo.handleReply",
     72           *about_signin_internals->GetSigninStatus());
     73       about_signin_internals->GetCookieAccountsAsync();
     74 
     75       return true;
     76     }
     77   }
     78   return false;
     79 }
     80 
     81 void SignInInternalsUI::OnSigninStateChanged(
     82     const base::DictionaryValue* info) {
     83   web_ui()->CallJavascriptFunction(
     84       "chrome.signin.onSigninInfoChanged.fire", *info);
     85 }
     86 
     87 void SignInInternalsUI::OnCookieAccountsFetched(
     88     const base::DictionaryValue* info) {
     89   web_ui()->CallJavascriptFunction(
     90       "chrome.signin.onCookieAccountsFetched.fire", *info);
     91 }
     92