DO NOT SUBMIT: what chrome/browser/resources/ could eventually look like with clang-format

chrome/browser/resources/gaia_auth_host/saml_injected.js

Index: chrome/browser/resources/gaia_auth_host/saml_injected.js
diff --git a/chrome/browser/resources/gaia_auth_host/saml_injected.js b/chrome/browser/resources/gaia_auth_host/saml_injected.js
index f79c62649293a13ab79900937ea9c284d611445d..ed1468e66a7bbfbcc5e44dee9ae66737e7abe150 100644
--- a/chrome/browser/resources/gaia_auth_host/saml_injected.js
+++ b/chrome/browser/resources/gaia_auth_host/saml_injected.js
@@ -15,204 +15,196 @@
  */
 
 (function() {
-  function APICallForwarder() {
-  }
+function APICallForwarder() {}
+
+/**
+ * The credential passing API is used by sending messages to the SAML page's
+ * |window| object. This class forwards API calls from the SAML page to a
+ * background script and API responses from the background script to the SAML
+ * page. Communication with the background script occurs via a |Channel|.
+ */
+APICallForwarder.prototype = {
+  // Channel to which API calls are forwarded.
+  channel_: null,
 
   /**
-   * The credential passing API is used by sending messages to the SAML page's
-   * |window| object. This class forwards API calls from the SAML page to a
-   * background script and API responses from the background script to the SAML
-   * page. Communication with the background script occurs via a |Channel|.
+   * Initialize the API call forwarder.
+   * @param {!Object} channel Channel to which API calls should be forwarded.
    */
-  APICallForwarder.prototype = {
-    // Channel to which API calls are forwarded.
-    channel_: null,
-
-    /**
-     * Initialize the API call forwarder.
-     * @param {!Object} channel Channel to which API calls should be forwarded.
-     */
-    init: function(channel) {
-      this.channel_ = channel;
-      this.channel_.registerMessage('apiResponse',
-                                    this.onAPIResponse_.bind(this));
-
-      window.addEventListener('message', this.onMessage_.bind(this));
-    },
-
-    onMessage_: function(event) {
-      if (event.source != window ||
-          typeof event.data != 'object' ||
-          !event.data.hasOwnProperty('type') ||
-          event.data.type != 'gaia_saml_api') {
-        return;
-      }
-      // Forward API calls to the background script.
-      this.channel_.send({name: 'apiCall', call: event.data.call});
-    },
-
-    onAPIResponse_: function(msg) {
-      // Forward API responses to the SAML page.
-      window.postMessage({type: 'gaia_saml_api_reply', response: msg.response},
-                         '/');
+  init: function(channel) {
+    this.channel_ = channel;
+    this.channel_.registerMessage(
+        'apiResponse', this.onAPIResponse_.bind(this));
+
+    window.addEventListener('message', this.onMessage_.bind(this));
+  },
+
+  onMessage_: function(event) {
+    if (event.source != window || typeof event.data != 'object' ||
+        !event.data.hasOwnProperty('type') ||
+        event.data.type != 'gaia_saml_api') {
+      return;
     }
-  };
+    // Forward API calls to the background script.
+    this.channel_.send({name: 'apiCall', call: event.data.call});
+  },
+
+  onAPIResponse_: function(msg) {
+    // Forward API responses to the SAML page.
+    window.postMessage(
+        {type: 'gaia_saml_api_reply', response: msg.response}, '/');
+  }
+};
+
+/**
+ * A class to scrape password from type=password input elements under a given
+ * docRoot and send them back via a Channel.
+ */
+function PasswordInputScraper() {}
+
+PasswordInputScraper.prototype = {
+  // URL of the page.
+  pageURL_: null,
+
+  // Channel to send back changed password.
+  channel_: null,
+
+  // An array to hold password fields.
+  passwordFields_: null,
+
+  // An array to hold cached password values.
+  passwordValues_: null,
+
+  // A MutationObserver to watch for dynamic password field creation.
+  passwordFieldsObserver: null,
 
   /**
-   * A class to scrape password from type=password input elements under a given
-   * docRoot and send them back via a Channel.
+   * Initialize the scraper with given channel and docRoot. Note that the
+   * scanning for password fields happens inside the function and does not
+   * handle DOM tree changes after the call returns.
+   * @param {!Object} channel The channel to send back password.
+   * @param {!string} pageURL URL of the page.
+   * @param {!HTMLElement} docRoot The root element of the DOM tree that
+   *     contains the password fields of interest.
    */
-  function PasswordInputScraper() {
-  }
-
-  PasswordInputScraper.prototype = {
-    // URL of the page.
-    pageURL_: null,
-
-    // Channel to send back changed password.
-    channel_: null,
-
-    // An array to hold password fields.
-    passwordFields_: null,
-
-    // An array to hold cached password values.
-    passwordValues_: null,
-
-    // A MutationObserver to watch for dynamic password field creation.
-    passwordFieldsObserver: null,
-
-    /**
-     * Initialize the scraper with given channel and docRoot. Note that the
-     * scanning for password fields happens inside the function and does not
-     * handle DOM tree changes after the call returns.
-     * @param {!Object} channel The channel to send back password.
-     * @param {!string} pageURL URL of the page.
-     * @param {!HTMLElement} docRoot The root element of the DOM tree that
-     *     contains the password fields of interest.
-     */
-    init: function(channel, pageURL, docRoot) {
-      this.pageURL_ = pageURL;
-      this.channel_ = channel;
-
-      this.passwordFields_ = [];
-      this.passwordValues_ = [];
-
-      this.findAndTrackChildren(docRoot);
-
-      this.passwordFieldsObserver = new MutationObserver(function(mutations) {
-        mutations.forEach(function(mutation) {
-          Array.prototype.forEach.call(
-            mutation.addedNodes,
-            function(addedNode) {
-              if (addedNode.nodeType != Node.ELEMENT_NODE)
-                return;
-
-              if (addedNode.matches('input[type=password]')) {
-                this.trackPasswordField(addedNode);
-              } else {
-                this.findAndTrackChildren(addedNode);
-              }
-            }.bind(this));
+  init: function(channel, pageURL, docRoot) {
+    this.pageURL_ = pageURL;
+    this.channel_ = channel;
+
+    this.passwordFields_ = [];
+    this.passwordValues_ = [];
+
+    this.findAndTrackChildren(docRoot);
+
+    this.passwordFieldsObserver = new MutationObserver(function(mutations) {
+      mutations.forEach(function(mutation) {
+        Array.prototype.forEach.call(mutation.addedNodes, function(addedNode) {
+          if (addedNode.nodeType != Node.ELEMENT_NODE)
+            return;
+
+          if (addedNode.matches('input[type=password]')) {
+            this.trackPasswordField(addedNode);
+          } else {
+            this.findAndTrackChildren(addedNode);
+          }
         }.bind(this));
       }.bind(this));
-      this.passwordFieldsObserver.observe(docRoot,
-                                          {subtree: true, childList: true});
-    },
-
-    /**
-     * Find and track password fields that are descendants of the given element.
-     * @param {!HTMLElement} element The parent element to search from.
-     */
-    findAndTrackChildren: function(element) {
-      Array.prototype.forEach.call(
-          element.querySelectorAll('input[type=password]'), function(field) {
-            this.trackPasswordField(field);
-          }.bind(this));
-    },
-
-    /**
-     * Start tracking value changes of the given password field if it is
-     * not being tracked yet.
-     * @param {!HTMLInputElement} passworField The password field to track.
-     */
-    trackPasswordField: function(passwordField) {
-      var existing = this.passwordFields_.filter(function(element) {
-        return element === passwordField;
-      });
-      if (existing.length != 0)
-        return;
+    }.bind(this));
+    this.passwordFieldsObserver.observe(
+        docRoot, {subtree: true, childList: true});
+  },
 
-      var index = this.passwordFields_.length;
-      var fieldId = passwordField.id || passwordField.name || '';
-      passwordField.addEventListener(
-          'input', this.onPasswordChanged_.bind(this, index, fieldId));
-      this.passwordFields_.push(passwordField);
-      this.passwordValues_.push(passwordField.value);
-    },
-
-    /**
-     * Check if the password field at |index| has changed. If so, sends back
-     * the updated value.
-     */
-    maybeSendUpdatedPassword: function(index, fieldId) {
-      var newValue = this.passwordFields_[index].value;
-      if (newValue == this.passwordValues_[index])
-        return;
+  /**
+   * Find and track password fields that are descendants of the given element.
+   * @param {!HTMLElement} element The parent element to search from.
+   */
+  findAndTrackChildren: function(element) {
+    Array.prototype.forEach.call(
+        element.querySelectorAll('input[type=password]'), function(field) {
+          this.trackPasswordField(field);
+        }.bind(this));
+  },
 
-      this.passwordValues_[index] = newValue;
-
-      // Use an invalid char for URL as delimiter to concatenate page url,
-      // password field index and id to construct a unique ID for the password
-      // field.
-      var passwordId = this.pageURL_.split('#')[0].split('?')[0] +
-          '|' + index + '|' + fieldId;
-      this.channel_.send({
-        name: 'updatePassword',
-        id: passwordId,
-        password: newValue
-      });
-    },
-
-    /**
-     * Handles 'change' event in the scraped password fields.
-     * @param {number} index The index of the password fields in
-     *     |passwordFields_|.
-     * @param {string} fieldId The id or name of the password field or blank.
-     */
-    onPasswordChanged_: function(index, fieldId) {
-      this.maybeSendUpdatedPassword(index, fieldId);
-    }
-  };
+  /**
+   * Start tracking value changes of the given password field if it is
+   * not being tracked yet.
+   * @param {!HTMLInputElement} passworField The password field to track.
+   */
+  trackPasswordField: function(passwordField) {
+    var existing = this.passwordFields_.filter(function(element) {
+      return element === passwordField;
+    });
+    if (existing.length != 0)
+      return;
 
-  function onGetSAMLFlag(channel, isSAMLPage) {
-    if (!isSAMLPage)
+    var index = this.passwordFields_.length;
+    var fieldId = passwordField.id || passwordField.name || '';
+    passwordField.addEventListener(
+        'input', this.onPasswordChanged_.bind(this, index, fieldId));
+    this.passwordFields_.push(passwordField);
+    this.passwordValues_.push(passwordField.value);
+  },
+
+  /**
+   * Check if the password field at |index| has changed. If so, sends back
+   * the updated value.
+   */
+  maybeSendUpdatedPassword: function(index, fieldId) {
+    var newValue = this.passwordFields_[index].value;
+    if (newValue == this.passwordValues_[index])
       return;
-    var pageURL = window.location.href;
-
-    channel.send({name: 'pageLoaded', url: pageURL});
-
-    var initPasswordScraper = function() {
-      var passwordScraper = new PasswordInputScraper();
-      passwordScraper.init(channel, pageURL, document.documentElement);
-    };
-
-    if (document.readyState == 'loading') {
-      window.addEventListener('readystatechange', function listener(event) {
-        if (document.readyState == 'loading')
-          return;
-        initPasswordScraper();
-        window.removeEventListener(event.type, listener, true);
-      }, true);
-    } else {
+
+    this.passwordValues_[index] = newValue;
+
+    // Use an invalid char for URL as delimiter to concatenate page url,
+    // password field index and id to construct a unique ID for the password
+    // field.
+    var passwordId =
+        this.pageURL_.split('#')[0].split('?')[0] + '|' + index + '|' + fieldId;
+    this.channel_.send(
+        {name: 'updatePassword', id: passwordId, password: newValue});
+  },
+
+  /**
+   * Handles 'change' event in the scraped password fields.
+   * @param {number} index The index of the password fields in
+   *     |passwordFields_|.
+   * @param {string} fieldId The id or name of the password field or blank.
+   */
+  onPasswordChanged_: function(index, fieldId) {
+    this.maybeSendUpdatedPassword(index, fieldId);
+  }
+};
+
+function onGetSAMLFlag(channel, isSAMLPage) {
+  if (!isSAMLPage)
+    return;
+  var pageURL = window.location.href;
+
+  channel.send({name: 'pageLoaded', url: pageURL});
+
+  var initPasswordScraper = function() {
+    var passwordScraper = new PasswordInputScraper();
+    passwordScraper.init(channel, pageURL, document.documentElement);
+  };
+
+  if (document.readyState == 'loading') {
+    window.addEventListener('readystatechange', function listener(event) {
+      if (document.readyState == 'loading')
+        return;
       initPasswordScraper();
-    }
+      window.removeEventListener(event.type, listener, true);
+    }, true);
+  } else {
+    initPasswordScraper();
   }
+}
 
-  var channel = Channel.create();
-  channel.connect('injected');
-  channel.sendWithCallback({name: 'getSAMLFlag'},
-                           onGetSAMLFlag.bind(undefined, channel));
+var channel = Channel.create();
+channel.connect('injected');
+channel.sendWithCallback(
+    {name: 'getSAMLFlag'}, onGetSAMLFlag.bind(undefined, channel));
 
-  var apiCallForwarder = new APICallForwarder();
-  apiCallForwarder.init(channel);
+var apiCallForwarder = new APICallForwarder();
+apiCallForwarder.init(channel);
 })();