Upstream Chrome on iOS source code [10/11].

ios/chrome/browser/ui/webui/signin_internals_ui_ios.cc

Index: ios/chrome/browser/ui/webui/signin_internals_ui_ios.cc
diff --git a/ios/chrome/browser/ui/webui/signin_internals_ui_ios.cc b/ios/chrome/browser/ui/webui/signin_internals_ui_ios.cc
new file mode 100644
index 0000000000000000000000000000000000000000..903b6aef847fcb66f82767e65314c0c912373b41
--- /dev/null
+++ b/ios/chrome/browser/ui/webui/signin_internals_ui_ios.cc
@@ -0,0 +1,106 @@
+// Copyright 2014 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 "ios/chrome/browser/ui/webui/signin_internals_ui_ios.h"
+
+#include "base/hash.h"
+#include "components/grit/components_resources.h"
+#include "components/signin/core/browser/about_signin_internals.h"
+#include "components/signin/core/browser/gaia_cookie_manager_service.h"
+#include "ios/chrome/browser/browser_state/chrome_browser_state.h"
+#include "ios/chrome/browser/chrome_url_constants.h"
+#include "ios/chrome/browser/signin/about_signin_internals_factory.h"
+#include "ios/chrome/browser/signin/gaia_cookie_manager_service_factory.h"
+#include "ios/web/public/web_ui_ios_data_source.h"
+#include "ios/web/public/webui/web_ui_ios.h"
+#include "ui/base/resource/resource_bundle.h"
+
+namespace {
+
+web::WebUIIOSDataSource* CreateSignInInternalsHTMLSource() {
+  web::WebUIIOSDataSource* source =
+      web::WebUIIOSDataSource::Create(kChromeUISignInInternalsHost);
+
+  source->SetJsonPath("strings.js");
+  source->AddResourcePath("signin_internals.js", IDR_SIGNIN_INTERNALS_INDEX_JS);
+  source->SetDefaultResource(IDR_SIGNIN_INTERNALS_INDEX_HTML);
+  return source;
+}
+
+}  //  namespace
+
+SignInInternalsUIIOS::SignInInternalsUIIOS(web::WebUIIOS* web_ui)
+    : WebUIIOSController(web_ui) {
+  ios::ChromeBrowserState* browser_state =
+      ios::ChromeBrowserState::FromWebUIIOS(web_ui);
+  DCHECK(browser_state);
+  web::WebUIIOSDataSource::Add(browser_state,
+                               CreateSignInInternalsHTMLSource());
+
+  AboutSigninInternals* about_signin_internals =
+      ios::AboutSigninInternalsFactory::GetForBrowserState(browser_state);
+  if (about_signin_internals)
+    about_signin_internals->AddSigninObserver(this);
+}
+
+SignInInternalsUIIOS::~SignInInternalsUIIOS() {
+  ios::ChromeBrowserState* browser_state =
+      ios::ChromeBrowserState::FromWebUIIOS(web_ui());
+  DCHECK(browser_state);
+  AboutSigninInternals* about_signin_internals =
+      ios::AboutSigninInternalsFactory::GetForBrowserState(browser_state);
+  if (about_signin_internals)
+    about_signin_internals->RemoveSigninObserver(this);
+}
+
+bool SignInInternalsUIIOS::OverrideHandleWebUIIOSMessage(
+    const GURL& source_url,
+    const std::string& name,
+    const base::ListValue& content) {
+  if (name == "getSigninInfo") {
+    ios::ChromeBrowserState* browser_state =
+        ios::ChromeBrowserState::FromWebUIIOS(web_ui());
+    DCHECK(browser_state);
+
+    AboutSigninInternals* about_signin_internals =
+        ios::AboutSigninInternalsFactory::GetForBrowserState(browser_state);
+    // TODO(vishwath): The UI would look better if we passed in a dict with some
+    // reasonable defaults, so the about:signin-internals page doesn't look
+    // empty in incognito mode. Alternatively, we could force about:signin to
+    // open in non-incognito mode always (like about:settings for ex.).
+    if (about_signin_internals) {
+      const std::string& reply_handler =
+          "chrome.signin.getSigninInfo.handleReply";
+      web_ui()->CallJavascriptFunction(
+          reply_handler, *about_signin_internals->GetSigninStatus());
+      std::vector<gaia::ListedAccount> cookie_accounts;
+      GaiaCookieManagerService* cookie_manager_service =
+          ios::GaiaCookieManagerServiceFactory::GetForBrowserState(
+              browser_state);
+      std::vector<gaia::ListedAccount> signed_out_accounts;
+      if (cookie_manager_service->ListAccounts(
+              &cookie_accounts, &signed_out_accounts,
+              "ChromiumSignInInternalsUIIOS")) {
+        about_signin_internals->OnGaiaAccountsInCookieUpdated(
+            cookie_accounts, signed_out_accounts,
+            GoogleServiceAuthError(GoogleServiceAuthError::NONE));
+      }
+
+      return true;
+    }
+  }
+  return false;
+}
+
+void SignInInternalsUIIOS::OnSigninStateChanged(
+    const base::DictionaryValue* info) {
+  const std::string& event_handler = "chrome.signin.onSigninInfoChanged.fire";
+  web_ui()->CallJavascriptFunction(event_handler, *info);
+}
+
+void SignInInternalsUIIOS::OnCookieAccountsFetched(
+    const base::DictionaryValue* info) {
+  web_ui()->CallJavascriptFunction("chrome.signin.onCookieAccountsFetched.fire",
+                                   *info);
+}