Profile index fixes (#2207)

* Update settings controller to consistently initialize

* Allow profile index to be reset if an error occurs

* Update message handler to be async

* Fix error when deleting the current profile

ext/js/display/display.js

@@ -178,7 +178,7 @@ class Display extends EventDispatcher {
             ['previousEntryDifferentDictionary', () => { this._focusEntryWithDifferentDictionary(-1, true); }]
         ]);
         this.registerDirectMessageHandlers([
-            ['Display.setOptionsContext', {async: false, handler: this._onMessageSetOptionsContext.bind(this)}],
+            ['Display.setOptionsContext', {async: true,  handler: this._onMessageSetOptionsContext.bind(this)}],
             ['Display.setContent',        {async: false, handler: this._onMessageSetContent.bind(this)}],
             ['Display.setCustomCss',      {async: false, handler: this._onMessageSetCustomCss.bind(this)}],
             ['Display.setContentScale',   {async: false, handler: this._onMessageSetContentScale.bind(this)}],
@@ -459,21 +459,25 @@ class Display extends EventDispatcher {
         this._documentFocusController.blurElement(element);
     }
 
-    searchLast() {
+    searchLast(updateOptionsContext) {
         const type = this._contentType;
         if (type === 'clear') { return; }
         const query = this._query;
+        const hasState = this._historyHasState();
         const state = (
-            this._historyHasState() ?
+            hasState ?
             clone(this._history.state) :
             {
                 focusEntry: 0,
-                optionsContext: this._optionsContext,
+                optionsContext: null,
                 url: window.location.href,
                 sentence: {text: query, offset: 0},
                 documentTitle: document.title
             }
         );
+        if (!hasState || updateOptionsContext) {
+            state.optionsContext = clone(this._optionsContext);
+        }
         const details = {
             focus: false,
             historyMode: 'clear',
@@ -551,9 +555,9 @@ class Display extends EventDispatcher {
         invokeMessageHandler(messageHandler, params, callback);
     }
 
-    _onMessageSetOptionsContext({optionsContext}) {
+    async _onMessageSetOptionsContext({optionsContext}) {
-        this.setOptionsContext(optionsContext);
+        await this.setOptionsContext(optionsContext);
-        this.searchLast();
+        this.searchLast(true);
     }
 
     _onMessageSetContent({details}) {

ext/js/display/search-display-controller.js

@@ -135,7 +135,7 @@ class SearchDisplayController {
         await this._display.updateOptions();
         const query = this._queryInput.value;
         if (query) {
-            this._display.searchLast();
+            this._display.searchLast(false);
         }
     }
 

ext/js/pages/info-main.js

@@ -111,7 +111,7 @@ function getOperatingSystemDisplayName(os) {
         })();
 
         const settingsController = new SettingsController();
-        settingsController.prepare();
+        await settingsController.prepare();
 
         const backupController = new BackupController(settingsController, null);
         await backupController.prepare();

ext/js/pages/permissions-main.js

@@ -93,8 +93,8 @@ function setupPermissionsToggles() {
         const modalController = new ModalController();
         modalController.prepare();
 
-        const settingsController = new SettingsController(0);
+        const settingsController = new SettingsController();
-        settingsController.prepare();
+        await settingsController.prepare();
 
         const permissionsToggleController = new PermissionsToggleController(settingsController);
         permissionsToggleController.prepare();

ext/js/pages/settings/profile-controller.js

@@ -215,13 +215,13 @@ class ProfileController {
 
         this._updateProfileSelectOptions();
 
-        // Modify settings
-        await this._settingsController.modifyGlobalSettings(modifications);
-
         // Update profile index
         if (settingsProfileIndex === profileIndex) {
             this._settingsController.profileIndex = profileCurrentNew;
         }
+
+        // Modify settings
+        await this._settingsController.modifyGlobalSettings(modifications);
     }
 
     async swapProfiles(index1, index2) {

ext/js/pages/settings/settings-controller.js

@@ -22,9 +22,9 @@
  */
 
 class SettingsController extends EventDispatcher {
-    constructor(profileIndex=0) {
+    constructor() {
         super();
-        this._profileIndex = profileIndex;
+        this._profileIndex = 0;
         this._source = generateId(16);
         this._pageExitPreventions = new Set();
         this._pageExitPreventionEventListeners = new EventListenerCollection();
@@ -42,23 +42,28 @@ class SettingsController extends EventDispatcher {
 
     set profileIndex(value) {
         if (this._profileIndex === value) { return; }
-        this._setProfileIndex(value);
+        this._setProfileIndex(value, true);
     }
 
     get permissionsUtil() {
         return this._permissionsUtil;
     }
 
-    prepare() {
+    async prepare() {
         yomichan.on('optionsUpdated', this._onOptionsUpdated.bind(this));
         if (this._canObservePermissionsChanges()) {
             chrome.permissions.onAdded.addListener(this._onPermissionsChanged.bind(this));
             chrome.permissions.onRemoved.addListener(this._onPermissionsChanged.bind(this));
         }
+        const optionsFull = await this.getOptionsFull();
+        const {profiles, profileCurrent} = optionsFull;
+        if (profileCurrent >= 0 && profileCurrent < profiles.length) {
+            this._profileIndex = profileCurrent;
+        }
     }
 
     async refresh() {
-        await this._onOptionsUpdatedInternal();
+        await this._onOptionsUpdatedInternal(true);
     }
 
     async getOptions() {
@@ -73,7 +78,7 @@ class SettingsController extends EventDispatcher {
     async setAllSettings(value) {
         const profileIndex = value.profileCurrent;
         await yomichan.api.setAllSettings(value, this._source);
-        this._setProfileIndex(profileIndex);
+        this._setProfileIndex(profileIndex, true);
     }
 
     async getSettings(targets) {
@@ -143,21 +148,29 @@ class SettingsController extends EventDispatcher {
 
     // Private
 
-    _setProfileIndex(value) {
+    _setProfileIndex(value, canUpdateProfileIndex) {
         this._profileIndex = value;
         this.trigger('optionsContextChanged');
-        this._onOptionsUpdatedInternal();
+        this._onOptionsUpdatedInternal(canUpdateProfileIndex);
     }
 
     _onOptionsUpdated({source}) {
         if (source === this._source) { return; }
-        this._onOptionsUpdatedInternal();
+        this._onOptionsUpdatedInternal(true);
     }
 
-    async _onOptionsUpdatedInternal() {
+    async _onOptionsUpdatedInternal(canUpdateProfileIndex) {
         const optionsContext = this.getOptionsContext();
+        try {
             const options = await this.getOptions();
             this.trigger('optionsChanged', {options, optionsContext});
+        } catch (e) {
+            if (canUpdateProfileIndex) {
+                this._setProfileIndex(0, false);
+                return;
+            }
+            throw e;
+        }
     }
 
     _setupTargets(targets, extraFields) {

ext/js/pages/settings/settings-main.js

@@ -77,15 +77,13 @@ async function setupGenericSettingsController(genericSettingController) {
         }
         delete document.documentElement.dataset.loadingStalled;
 
-        const optionsFull = await yomichan.api.optionsGetFull();
-
         const preparePromises = [];
 
         const modalController = new ModalController();
         modalController.prepare();
 
-        const settingsController = new SettingsController(optionsFull.profileCurrent);
+        const settingsController = new SettingsController();
-        settingsController.prepare();
+        await settingsController.prepare();
 
         const persistentStorageController = new PersistentStorageController();
         persistentStorageController.prepare();

ext/js/pages/welcome-main.js

@@ -56,15 +56,13 @@ async function setupGenericSettingsController(genericSettingController) {
 
         setupEnvironmentInfo();
 
-        const optionsFull = await yomichan.api.optionsGetFull();
-
         const preparePromises = [];
 
         const modalController = new ModalController();
         modalController.prepare();
 
-        const settingsController = new SettingsController(optionsFull.profileCurrent);
+        const settingsController = new SettingsController();
-        settingsController.prepare();
+        await settingsController.prepare();
 
         const dictionaryController = new DictionaryController(settingsController, modalController, statusFooter);
         dictionaryController.prepare();