cros: Add SAML redirect banner for enrollment.

BUG=334624

Review URL: https://codereview.chromium.org/130813009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251123 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/chromeos/login/oobe_screen_oauth_enrollment.css

@@ -90,3 +90,32 @@
 #oauth-enrollment .step-contents {
   -webkit-margin-after: 10px;
 }
+
+#oauth-saml-notice-container {
+  left: 0;
+  position: absolute;
+  right: 0;
+  text-align: center;
+  top: 62px;
+}
+
+#oauth-enrollment.saml {
+  padding: 97px 0 21px;
+}
+
+#oauth-enrollment.saml #oauth-enroll-signin-frame {
+  height: 444px;
+}
+
+#oauth-enrollment.saml #oauth-enrollment-controls,
+#oauth-enrollment.saml #oauth-enroll-signin-link-container {
+  -webkit-padding-end: 17px;
+}
+
+#oauth-enrollment:not(.saml) #oauth-saml-notice-container {
+  display: none;
+}
+
+#oauth-saml-notice-message {
+  margin: 0 auto;
+}

chrome/browser/resources/chromeos/login/oobe_screen_oauth_enrollment.html

@@ -58,5 +58,8 @@
       </div>
     </div>
   </div>
+  <div id="oauth-saml-notice-container">
+    <span id="oauth-saml-notice-message"></span>
+  </div>
   <div id="oauth-enrollment-controls" class="step-controls"></div>
 </div>

chrome/browser/resources/chromeos/login/oobe_screen_oauth_enrollment.js

@@ -181,6 +181,7 @@ login.createScreen('OAuthEnrollmentScreen', 'oauth-enrollment', function() {
         $('oauth-enroll-cancel-button').textContent =
             loadTimeData.getString('oauthEnrollCancelAutoEnrollmentGoBack');
       }
+      this.classList.toggle('saml', false);
 
       this.showStep(STEP_SIGNIN);
     },
@@ -330,6 +331,15 @@ login.createScreen('OAuthEnrollmentScreen', 'oauth-enrollment', function() {
         chrome.send('oauthEnrollRetrieveAuthenticatedUserEmail',
                     [msg.attemptToken]);
       }
+
+      if (msg.method == 'authPageLoaded') {
+        if (msg.isSAML) {
+          $('oauth-saml-notice-message').textContent = loadTimeData.getStringF(
+              'samlNotice',
+              msg.domain);
+        }
+        this.classList.toggle('saml', msg.isSAML);
+      }
     }
   };
 });