Settings Router Refactor: Replace route.subpage usage with route.path

chrome/browser/resources/settings/route.js

Index: chrome/browser/resources/settings/route.js
diff --git a/chrome/browser/resources/settings/route.js b/chrome/browser/resources/settings/route.js
index 981c574e4fb8fb26a7a6f376b2bbe27e4fefe1b7..e39b6acfb4a974ef04b4a57bebe80bf9bd522430 100644
--- a/chrome/browser/resources/settings/route.js
+++ b/chrome/browser/resources/settings/route.js
@@ -18,7 +18,6 @@ cr.define('settings', function() {
     // Below are all legacy properties to provide compatibility with the old
     // routing system. TODO(tommycli): Remove once routing refactor complete.
     this.section = '';
-    /** @type {!Array<string>} */ this.subpage = [];
   };
 
   Route.prototype = {
@@ -26,11 +25,10 @@ cr.define('settings', function() {
      * Returns a new Route instance that's a child of this route.
      * @param {string} path Extends this route's path if it doesn't contain a
      *     leading slash.
-     * @param {string=} opt_subpageName
      * @return {!settings.Route}
      * @private
      */
-    createChild: function(path, opt_subpageName) {
+    createChild: function(path) {
       assert(path);
 
       // |path| extends this route's path if it doesn't have a leading slash.
@@ -40,28 +38,11 @@ cr.define('settings', function() {
       var route = new Route(newUrl);
       route.parent = this;
       route.section = this.section;
-      route.subpage = this.subpage.slice();  // Shallow copy.
-
-      if (opt_subpageName)
-        route.subpage.push(opt_subpageName);
 
       return route;
     },
 
     /**
-     * Returns a new Route instance that's a child dialog of this route.
-     * @param {string} path
-     * @param {string} dialogName
-     * @return {!settings.Route}
-     * @private
-     */
-    createDialog: function(path, dialogName) {
-      var route = this.createChild(path);
-      route.dialog = dialogName;
-      return route;
-    },
-
-    /**
      * Returns a new Route instance that's a child section of this route.
      * TODO(tommycli): Remove once we've obsoleted the concept of sections.
      * @param {string} path
@@ -87,6 +68,14 @@ cr.define('settings', function() {
       }
       return false;
     },
+
+    /**
+     * Returns true if this route is a subpage of a section.
+     * @return {boolean}
+     */
+    isSubpage: function() {
+      return !!this.parent && this.parent.section == this.section;
+    },
   };
 
   // Abbreviated variable for easier definitions.
@@ -99,159 +88,139 @@ cr.define('settings', function() {
 
 <if expr="chromeos">
   r.INTERNET = r.BASIC.createSection('/internet', 'internet');
-  r.NETWORK_DETAIL = r.INTERNET.createChild('/networkDetail', 'network-detail');
-  r.KNOWN_NETWORKS = r.INTERNET.createChild('/knownNetworks', 'known-networks');
+  r.NETWORK_DETAIL = r.INTERNET.createChild('/networkDetail');
+  r.KNOWN_NETWORKS = r.INTERNET.createChild('/knownNetworks');
 </if>
 
   r.APPEARANCE = r.BASIC.createSection('/appearance', 'appearance');
-  r.FONTS = r.APPEARANCE.createChild('/fonts', 'appearance-fonts');
+  r.FONTS = r.APPEARANCE.createChild('/fonts');
 
   r.DEFAULT_BROWSER =
       r.BASIC.createSection('/defaultBrowser', 'defaultBrowser');
 
   r.SEARCH = r.BASIC.createSection('/search', 'search');
-  r.SEARCH_ENGINES = r.SEARCH.createChild('/searchEngines', 'search-engines');
+  r.SEARCH_ENGINES = r.SEARCH.createChild('/searchEngines');
 
   r.ON_STARTUP = r.BASIC.createSection('/onStartup', 'onStartup');
 
   r.PEOPLE = r.BASIC.createSection('/people', 'people');
-  r.SYNC = r.PEOPLE.createChild('/syncSetup', 'sync');
+  r.SYNC = r.PEOPLE.createChild('/syncSetup');
 <if expr="not chromeos">
-  r.MANAGE_PROFILE = r.PEOPLE.createChild('/manageProfile', 'manageProfile');
+  r.MANAGE_PROFILE = r.PEOPLE.createChild('/manageProfile');
 </if>
 <if expr="chromeos">
-  r.CHANGE_PICTURE = r.PEOPLE.createChild('/changePicture', 'changePicture');
-  r.ACCOUNTS = r.PEOPLE.createChild('/accounts', 'users');
-  r.LOCK_SCREEN = r.PEOPLE.createChild('/lockScreen', 'lockScreen');
-  r.SETUP_PIN = r.LOCK_SCREEN.createDialog('/setupPin', 'setupPin');
+  r.CHANGE_PICTURE = r.PEOPLE.createChild('/changePicture');
+  r.ACCOUNTS = r.PEOPLE.createChild('/accounts');
+  r.LOCK_SCREEN = r.PEOPLE.createChild('/lockScreen');
 
   r.DEVICE = r.BASIC.createSection('/device', 'device');
-  r.POINTERS = r.DEVICE.createChild('/pointer-overlay', 'pointers');
-  r.KEYBOARD = r.DEVICE.createChild('/keyboard-overlay', 'keyboard');
-  r.DISPLAY = r.DEVICE.createChild('/display', 'display');
-  r.NOTES = r.DEVICE.createChild('/note', 'note');
+  r.POINTERS = r.DEVICE.createChild('/pointer-overlay');
+  r.KEYBOARD = r.DEVICE.createChild('/keyboard-overlay');
+  r.DISPLAY = r.DEVICE.createChild('/display');
+  r.NOTES = r.DEVICE.createChild('/note');
 </if>
 
   r.PRIVACY = r.ADVANCED.createSection('/privacy', 'privacy');
-  r.CERTIFICATES =
-      r.PRIVACY.createChild('/certificates', 'manage-certificates');
-  r.CLEAR_BROWSER_DATA =
-      r.PRIVACY.createDialog('/clearBrowserData', 'clear-browsing-data');
-  r.SITE_SETTINGS = r.PRIVACY.createChild('/siteSettings', 'site-settings');
-  r.SITE_SETTINGS_ALL = r.SITE_SETTINGS.createChild('all', 'all-sites');
-  r.SITE_SETTINGS_ALL_DETAILS =
-      r.SITE_SETTINGS_ALL.createChild('details', 'site-details');
-
-  r.SITE_SETTINGS_HANDLERS = r.SITE_SETTINGS.createChild(
-      'handlers', 'protocol-handlers');
-
-  // TODO(tommicli): Find a way to refactor these repetitive category routes.
-  r.SITE_SETTINGS_AUTOMATIC_DOWNLOADS = r.SITE_SETTINGS.createChild(
-      'automaticDownloads', 'site-settings-category-automatic-downloads');
-  r.SITE_SETTINGS_BACKGROUND_SYNC = r.SITE_SETTINGS.createChild(
-      'backgroundSync', 'site-settings-category-background-sync');
-  r.SITE_SETTINGS_CAMERA = r.SITE_SETTINGS.createChild(
-      'camera', 'site-settings-category-camera');
-  r.SITE_SETTINGS_COOKIES = r.SITE_SETTINGS.createChild(
-      'cookies', 'site-settings-category-cookies');
-  r.SITE_SETTINGS_IMAGES = r.SITE_SETTINGS.createChild(
-      'images', 'site-settings-category-images');
-  r.SITE_SETTINGS_JAVASCRIPT = r.SITE_SETTINGS.createChild(
-      'javascript', 'site-settings-category-javascript');
-  r.SITE_SETTINGS_KEYGEN = r.SITE_SETTINGS.createChild(
-      'keygen', 'site-settings-category-keygen');
-  r.SITE_SETTINGS_LOCATION = r.SITE_SETTINGS.createChild(
-      'location', 'site-settings-category-location');
-  r.SITE_SETTINGS_MICROPHONE = r.SITE_SETTINGS.createChild(
-      'microphone', 'site-settings-category-microphone');
-  r.SITE_SETTINGS_NOTIFICATIONS = r.SITE_SETTINGS.createChild(
-      'notifications', 'site-settings-category-notifications');
-  r.SITE_SETTINGS_PLUGINS = r.SITE_SETTINGS.createChild(
-      'plugins', 'site-settings-category-plugins');
-  r.SITE_SETTINGS_POPUPS = r.SITE_SETTINGS.createChild(
-      'popups', 'site-settings-category-popups');
-  r.SITE_SETTINGS_UNSANDBOXED_PLUGINS = r.SITE_SETTINGS.createChild(
-      'unsandboxedPlugins', 'site-settings-category-unsandboxed-plugins');
+  r.CERTIFICATES = r.PRIVACY.createChild('/certificates');
+
+  // CLEAR_BROWSER_DATA is the only navigable dialog route. It's the only child
+  // of a section that's not a subpage. Don't add any more routes like these.
+  // If more navigable dialogs are needed, add explicit support in Route.
+  r.CLEAR_BROWSER_DATA = r.PRIVACY.createChild('/clearBrowserData');
+  r.CLEAR_BROWSER_DATA.isSubpage = function() { return false; };
+
+  r.SITE_SETTINGS = r.PRIVACY.createChild('/siteSettings');
+  r.SITE_SETTINGS_ALL = r.SITE_SETTINGS.createChild('all');
+  r.SITE_SETTINGS_ALL_DETAILS = r.SITE_SETTINGS_ALL.createChild('details');
+
+  r.SITE_SETTINGS_HANDLERS = r.SITE_SETTINGS.createChild('handlers');
+
+  // TODO(tommycli): Find a way to refactor these repetitive category routes.
+  r.SITE_SETTINGS_AUTOMATIC_DOWNLOADS =
+      r.SITE_SETTINGS.createChild('automaticDownloads');
+  r.SITE_SETTINGS_BACKGROUND_SYNC =
+      r.SITE_SETTINGS.createChild('backgroundSync');
+  r.SITE_SETTINGS_CAMERA = r.SITE_SETTINGS.createChild('camera');
+  r.SITE_SETTINGS_COOKIES = r.SITE_SETTINGS.createChild('cookies');
+  r.SITE_SETTINGS_IMAGES = r.SITE_SETTINGS.createChild('images');
+  r.SITE_SETTINGS_JAVASCRIPT = r.SITE_SETTINGS.createChild('javascript');
+  r.SITE_SETTINGS_KEYGEN = r.SITE_SETTINGS.createChild('keygen');
+  r.SITE_SETTINGS_LOCATION = r.SITE_SETTINGS.createChild('location');
+  r.SITE_SETTINGS_MICROPHONE = r.SITE_SETTINGS.createChild('microphone');
+  r.SITE_SETTINGS_NOTIFICATIONS = r.SITE_SETTINGS.createChild('notifications');
+  r.SITE_SETTINGS_PLUGINS = r.SITE_SETTINGS.createChild('plugins');
+  r.SITE_SETTINGS_POPUPS = r.SITE_SETTINGS.createChild('popups');
+  r.SITE_SETTINGS_UNSANDBOXED_PLUGINS =
+      r.SITE_SETTINGS.createChild('unsandboxedPlugins');
 
   r.SITE_SETTINGS_AUTOMATIC_DOWNLOADS_DETAILS =
-      r.SITE_SETTINGS_AUTOMATIC_DOWNLOADS.createChild('details',
-                                                      'site-details');
+      r.SITE_SETTINGS_AUTOMATIC_DOWNLOADS.createChild('details');
   r.SITE_SETTINGS_BACKGROUND_SYNC_DETAILS =
-      r.SITE_SETTINGS_BACKGROUND_SYNC.createChild('details', 'site-details');
+      r.SITE_SETTINGS_BACKGROUND_SYNC.createChild('details');
   r.SITE_SETTINGS_CAMERA_DETAILS =
-      r.SITE_SETTINGS_CAMERA.createChild('details', 'site-details');
+      r.SITE_SETTINGS_CAMERA.createChild('details');
   r.SITE_SETTINGS_COOKIES_DETAILS =
-      r.SITE_SETTINGS_COOKIES.createChild('details', 'site-details');
+      r.SITE_SETTINGS_COOKIES.createChild('details');
   r.SITE_SETTINGS_IMAGES_DETAILS =
-      r.SITE_SETTINGS_IMAGES.createChild('details', 'site-details');
+      r.SITE_SETTINGS_IMAGES.createChild('details');
   r.SITE_SETTINGS_JAVASCRIPT_DETAILS =
-      r.SITE_SETTINGS_JAVASCRIPT.createChild('details', 'site-details');
+      r.SITE_SETTINGS_JAVASCRIPT.createChild('details');
   r.SITE_SETTINGS_KEYGEN_DETAILS =
-      r.SITE_SETTINGS_KEYGEN.createChild('details', 'site-details');
+      r.SITE_SETTINGS_KEYGEN.createChild('details');
   r.SITE_SETTINGS_LOCATION_DETAILS =
-      r.SITE_SETTINGS_LOCATION.createChild('details', 'site-details');
+      r.SITE_SETTINGS_LOCATION.createChild('details');
   r.SITE_SETTINGS_MICROPHONE_DETAILS =
-      r.SITE_SETTINGS_MICROPHONE.createChild('details', 'site-details');
+      r.SITE_SETTINGS_MICROPHONE.createChild('details');
   r.SITE_SETTINGS_NOTIFICATIONS_DETAILS =
-      r.SITE_SETTINGS_NOTIFICATIONS.createChild('details', 'site-details');
+      r.SITE_SETTINGS_NOTIFICATIONS.createChild('details');
   r.SITE_SETTINGS_PLUGINS_DETAILS =
-      r.SITE_SETTINGS_PLUGINS.createChild('details', 'site-details');
+      r.SITE_SETTINGS_PLUGINS.createChild('details');
   r.SITE_SETTINGS_POPUPS_DETAILS =
-      r.SITE_SETTINGS_POPUPS.createChild('details', 'site-details');
+      r.SITE_SETTINGS_POPUPS.createChild('details');
   r.SITE_SETTINGS_UNSANDBOXED_PLUGINS_DETAILS =
-      r.SITE_SETTINGS_UNSANDBOXED_PLUGINS.createChild('details',
-                                                      'site-details');
+      r.SITE_SETTINGS_UNSANDBOXED_PLUGINS.createChild('details');
 
 <if expr="chromeos">
   r.DATETIME = r.ADVANCED.createSection('/dateTime', 'dateTime');
 
   r.BLUETOOTH = r.ADVANCED.createSection('/bluetooth', 'bluetooth');
-  r.BLUETOOTH_ADD_DEVICE =
-      r.BLUETOOTH.createChild('/bluetoothAddDevice', 'bluetooth-add-device');
-  r.BLUETOOTH_PAIR_DEVICE = r.BLUETOOTH_ADD_DEVICE.createChild(
-      'bluetoothPairDevice', 'bluetooth-pair-device');
+  r.BLUETOOTH_ADD_DEVICE = r.BLUETOOTH.createChild('/bluetoothAddDevice');
+  r.BLUETOOTH_PAIR_DEVICE =
+      r.BLUETOOTH_ADD_DEVICE.createChild('bluetoothPairDevice');
 </if>
 
   r.PASSWORDS = r.ADVANCED.createSection('/passwords', 'passwordsAndForms');
-  r.AUTOFILL = r.PASSWORDS.createChild('/autofill', 'manage-autofill');
-  r.MANAGE_PASSWORDS =
-      r.PASSWORDS.createChild('/managePasswords', 'manage-passwords');
+  r.AUTOFILL = r.PASSWORDS.createChild('/autofill');
+  r.MANAGE_PASSWORDS = r.PASSWORDS.createChild('/managePasswords');
 
   r.LANGUAGES = r.ADVANCED.createSection('/languages', 'languages');
-  r.LANGUAGES_DETAIL = r.LANGUAGES.createChild('edit', 'language-detail');
-  r.MANAGE_LANGUAGES =
-      r.LANGUAGES.createChild('/manageLanguages', 'manage-languages');
+  r.LANGUAGES_DETAIL = r.LANGUAGES.createChild('edit');
+  r.MANAGE_LANGUAGES = r.LANGUAGES.createChild('/manageLanguages');
 <if expr="chromeos">
-  r.INPUT_METHODS =
-      r.LANGUAGES.createChild('/inputMethods', 'manage-input-methods');
+  r.INPUT_METHODS = r.LANGUAGES.createChild('/inputMethods');
 </if>
 <if expr="not is_macosx">
-  r.EDIT_DICTIONARY =
-      r.LANGUAGES.createChild('/editDictionary', 'edit-dictionary');
+  r.EDIT_DICTIONARY = r.LANGUAGES.createChild('/editDictionary');
 </if>
 
   r.DOWNLOADS = r.ADVANCED.createSection('/downloadsDirectory', 'downloads');
 
   r.PRINTING = r.ADVANCED.createSection('/printing', 'printing');
-  r.CLOUD_PRINTERS = r.PRINTING.createChild('/cloudPrinters', 'cloud-printers');
+  r.CLOUD_PRINTERS = r.PRINTING.createChild('/cloudPrinters');
 <if expr="chromeos">
-  r.CUPS_PRINTERS = r.PRINTING.createChild('/cupsPrinters', 'cups-printers');
-  r.CUPS_PRINTER_DETAIL = r.CUPS_PRINTERS.createChild(
-      '/cupsPrinterDetails', 'cups-printer-details-page');
+  r.CUPS_PRINTERS = r.PRINTING.createChild('/cupsPrinters');
+  r.CUPS_PRINTER_DETAIL = r.CUPS_PRINTERS.createChild('/cupsPrinterDetails');
 </if>
 
   r.ACCESSIBILITY = r.ADVANCED.createSection('/accessibility', 'a11y');
-  r.MANAGE_ACCESSIBILITY = r.ACCESSIBILITY.createChild(
-      '/manageAccessibility', 'manage-a11y');
+  r.MANAGE_ACCESSIBILITY = r.ACCESSIBILITY.createChild('/manageAccessibility');
 
   r.SYSTEM = r.ADVANCED.createSection('/system', 'system');
   r.RESET = r.ADVANCED.createSection('/reset', 'reset');
 
 <if expr="chromeos">
-  r.INPUT_METHODS =
-      r.LANGUAGES.createChild('/inputMethods', 'manage-input-methods');
-  r.DETAILED_BUILD_INFO =
-      r.ABOUT.createChild('/help/details', 'detailed-build-info');
+  r.INPUT_METHODS = r.LANGUAGES.createChild('/inputMethods');
+  r.DETAILED_BUILD_INFO = r.ABOUT.createChild('/help/details');
   r.DETAILED_BUILD_INFO.section = 'about';
 </if>