/*
* Copyright (C) 2023-2024 Yomitan Authors
* Copyright (C) 2017-2022 Yomichan Authors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
import {ThemeController} from '../app/theme-controller.js';
import {FrameEndpoint} from '../comm/frame-endpoint.js';
import {extendApiMap, invokeApiMapHandler} from '../core/api-map.js';
import {DynamicProperty} from '../core/dynamic-property.js';
import {EventDispatcher} from '../core/event-dispatcher.js';
import {EventListenerCollection} from '../core/event-listener-collection.js';
import {ExtensionError} from '../core/extension-error.js';
import {log} from '../core/log.js';
import {toError} from '../core/to-error.js';
import {clone, deepEqual, promiseTimeout} from '../core/utilities.js';
import {setProfile} from '../data/profiles-util.js';
import {PopupMenu} from '../dom/popup-menu.js';
import {querySelectorNotNull} from '../dom/query-selector.js';
import {ScrollElement} from '../dom/scroll-element.js';
import {TextSourceGenerator} from '../dom/text-source-generator.js';
import {HotkeyHelpController} from '../input/hotkey-help-controller.js';
import {TextScanner} from '../language/text-scanner.js';
import {checkPopupPreviewURL} from '../pages/settings/popup-preview-controller.js';
import {DisplayContentManager} from './display-content-manager.js';
import {DisplayGenerator} from './display-generator.js';
import {DisplayHistory} from './display-history.js';
import {DisplayNotification} from './display-notification.js';
import {ElementOverflowController} from './element-overflow-controller.js';
import {OptionToggleHotkeyHandler} from './option-toggle-hotkey-handler.js';
import {QueryParser} from './query-parser.js';
/**
* @augments EventDispatcher
*/
export class Display extends EventDispatcher {
/**
* @param {import('../application.js').Application} application
* @param {import('display').DisplayPageType} pageType
* @param {import('../dom/document-focus-controller.js').DocumentFocusController} documentFocusController
* @param {import('../input/hotkey-handler.js').HotkeyHandler} hotkeyHandler
*/
constructor(application, pageType, documentFocusController, hotkeyHandler) {
super();
/** @type {import('../application.js').Application} */
this._application = application;
/** @type {import('display').DisplayPageType} */
this._pageType = pageType;
/** @type {import('../dom/document-focus-controller.js').DocumentFocusController} */
this._documentFocusController = documentFocusController;
/** @type {import('../input/hotkey-handler.js').HotkeyHandler} */
this._hotkeyHandler = hotkeyHandler;
/** @type {HTMLElement} */
this._container = querySelectorNotNull(document, '#dictionary-entries');
/** @type {import('dictionary').DictionaryEntry[]} */
this._dictionaryEntries = [];
/** @type {HTMLElement[]} */
this._dictionaryEntryNodes = [];
/** @type {import('settings').OptionsContext} */
this._optionsContext = {depth: 0, url: window.location.href};
/** @type {?import('settings').ProfileOptions} */
this._options = null;
/** @type {number} */
this._index = 0;
/** @type {?HTMLStyleElement} */
this._styleNode = null;
/** @type {EventListenerCollection} */
this._eventListeners = new EventListenerCollection();
/** @type {?import('core').TokenObject} */
this._setContentToken = null;
/** @type {DisplayContentManager} */
this._contentManager = new DisplayContentManager(this);
/** @type {HotkeyHelpController} */
this._hotkeyHelpController = new HotkeyHelpController();
/** @type {DisplayGenerator} */
this._displayGenerator = new DisplayGenerator(this._contentManager, this._hotkeyHelpController);
/** @type {import('display').DirectApiMap} */
this._directApiMap = new Map();
/** @type {import('api-map').ApiMap} */ // import('display').WindowApiMap
this._windowApiMap = new Map();
/** @type {DisplayHistory} */
this._history = new DisplayHistory(true, false);
/** @type {boolean} */
this._historyChangeIgnore = false;
/** @type {boolean} */
this._historyHasChanged = false;
/** @type {?Element} */
this._aboveStickyHeader = document.querySelector('#above-sticky-header');
/** @type {import('display').PageType} */
this._contentType = 'clear';
/** @type {string} */
this._defaultTitle = document.title;
/** @type {number} */
this._titleMaxLength = 1000;
/** @type {string} */
this._query = '';
/** @type {string} */
this._fullQuery = '';
/** @type {number} */
this._queryOffset = 0;
/** @type {HTMLElement} */
this._progressIndicator = querySelectorNotNull(document, '#progress-indicator');
/** @type {?import('core').Timeout} */
this._progressIndicatorTimer = null;
/** @type {DynamicProperty} */
this._progressIndicatorVisible = new DynamicProperty(false);
/** @type {boolean} */
this._queryParserVisible = false;
/** @type {?boolean} */
this._queryParserVisibleOverride = null;
/** @type {HTMLElement} */
this._queryParserContainer = querySelectorNotNull(document, '#query-parser-container');
/** @type {TextSourceGenerator} */
this._textSourceGenerator = new TextSourceGenerator();
/** @type {QueryParser} */
this._queryParser = new QueryParser(application.api, this._textSourceGenerator, this._getSearchContext.bind(this));
/** @type {HTMLElement} */
this._contentScrollElement = querySelectorNotNull(document, '#content-scroll');
/** @type {HTMLElement} */
this._contentScrollBodyElement = querySelectorNotNull(document, '#content-body');
/** @type {ScrollElement} */
this._windowScroll = new ScrollElement(this._contentScrollElement);
/** @type {?HTMLButtonElement} */
this._closeButton = document.querySelector('#close-button');
/** @type {?HTMLButtonElement} */
this._navigationPreviousButton = document.querySelector('#navigate-previous-button');
/** @type {?HTMLButtonElement} */
this._navigationNextButton = document.querySelector('#navigate-next-button');
/** @type {?import('../app/frontend.js').Frontend} */
this._frontend = null;
/** @type {?Promise} */
this._frontendSetupPromise = null;
/** @type {number} */
this._depth = 0;
/** @type {?string} */
this._parentPopupId = null;
/** @type {?number} */
this._parentFrameId = null;
/** @type {?number} */
this._contentOriginTabId = application.tabId;
/** @type {?number} */
this._contentOriginFrameId = application.frameId;
/** @type {boolean} */
this._childrenSupported = true;
/** @type {?FrameEndpoint} */
this._frameEndpoint = (pageType === 'popup' ? new FrameEndpoint(this._application.api) : null);
/** @type {?import('environment').Browser} */
this._browser = null;
/** @type {?HTMLTextAreaElement} */
this._copyTextarea = null;
/** @type {?TextScanner} */
this._contentTextScanner = null;
/** @type {?import('./display-notification.js').DisplayNotification} */
this._tagNotification = null;
/** @type {?import('./display-notification.js').DisplayNotification} */
this._inflectionNotification = null;
/** @type {HTMLElement} */
this._footerNotificationContainer = querySelectorNotNull(document, '#content-footer');
/** @type {OptionToggleHotkeyHandler} */
this._optionToggleHotkeyHandler = new OptionToggleHotkeyHandler(this);
/** @type {ElementOverflowController} */
this._elementOverflowController = new ElementOverflowController();
/** @type {boolean} */
this._frameVisible = (pageType === 'search');
/** @type {HTMLElement} */
this._menuContainer = querySelectorNotNull(document, '#popup-menus');
/** @type {(event: MouseEvent) => void} */
this._onEntryClickBind = this._onEntryClick.bind(this);
/** @type {(event: MouseEvent) => void} */
this._onKanjiLookupBind = this._onKanjiLookup.bind(this);
/** @type {(event: MouseEvent) => void} */
this._onDebugLogClickBind = this._onDebugLogClick.bind(this);
/** @type {(event: MouseEvent) => void} */
this._onTagClickBind = this._onTagClick.bind(this);
/** @type {(event: MouseEvent) => void} */
this._onInflectionClickBind = this._onInflectionClick.bind(this);
/** @type {(event: MouseEvent) => void} */
this._onMenuButtonClickBind = this._onMenuButtonClick.bind(this);
/** @type {(event: import('popup-menu').MenuCloseEvent) => void} */
this._onMenuButtonMenuCloseBind = this._onMenuButtonMenuClose.bind(this);
/** @type {ThemeController} */
this._themeController = new ThemeController(document.documentElement);
/* eslint-disable @stylistic/no-multi-spaces */
this._hotkeyHandler.registerActions([
['close', () => { this._onHotkeyClose(); }],
['nextEntry', this._onHotkeyActionMoveRelative.bind(this, 1)],
['previousEntry', this._onHotkeyActionMoveRelative.bind(this, -1)],
['lastEntry', () => { this._focusEntry(this._dictionaryEntries.length - 1, 0, true); }],
['firstEntry', () => { this._focusEntry(0, 0, true); }],
['historyBackward', () => { this._sourceTermView(); }],
['historyForward', () => { this._nextTermView(); }],
['profilePrevious', async () => { await setProfile(-1, this._application); }],
['profileNext', async () => { await setProfile(1, this._application); }],
['copyHostSelection', () => this._copyHostSelection()],
['nextEntryDifferentDictionary', () => { this._focusEntryWithDifferentDictionary(1, true); }],
['previousEntryDifferentDictionary', () => { this._focusEntryWithDifferentDictionary(-1, true); }],
]);
this.registerDirectMessageHandlers([
['displaySetOptionsContext', this._onMessageSetOptionsContext.bind(this)],
['displaySetContent', this._onMessageSetContent.bind(this)],
['displaySetCustomCss', this._onMessageSetCustomCss.bind(this)],
['displaySetContentScale', this._onMessageSetContentScale.bind(this)],
['displayConfigure', this._onMessageConfigure.bind(this)],
['displayVisibilityChanged', this._onMessageVisibilityChanged.bind(this)],
]);
this.registerWindowMessageHandlers([
['displayExtensionUnloaded', this._onMessageExtensionUnloaded.bind(this)],
]);
/* eslint-enable @stylistic/no-multi-spaces */
}
/** @type {import('../application.js').Application} */
get application() {
return this._application;
}
/** @type {DisplayGenerator} */
get displayGenerator() {
return this._displayGenerator;
}
/** @type {boolean} */
get queryParserVisible() {
return this._queryParserVisible;
}
set queryParserVisible(value) {
this._queryParserVisible = value;
this._updateQueryParser();
}
/** @type {number} */
get depth() {
return this._depth;
}
/** @type {import('../input/hotkey-handler.js').HotkeyHandler} */
get hotkeyHandler() {
return this._hotkeyHandler;
}
/** @type {import('dictionary').DictionaryEntry[]} */
get dictionaryEntries() {
return this._dictionaryEntries;
}
/** @type {HTMLElement[]} */
get dictionaryEntryNodes() {
return this._dictionaryEntryNodes;
}
/** @type {DynamicProperty} */
get progressIndicatorVisible() {
return this._progressIndicatorVisible;
}
/** @type {?string} */
get parentPopupId() {
return this._parentPopupId;
}
/** @type {number} */
get selectedIndex() {
return this._index;
}
/** @type {DisplayHistory} */
get history() {
return this._history;
}
/** @type {string} */
get query() {
return this._query;
}
/** @type {string} */
get fullQuery() {
return this._fullQuery;
}
/** @type {number} */
get queryOffset() {
return this._queryOffset;
}
/** @type {boolean} */
get frameVisible() {
return this._frameVisible;
}
/** */
async prepare() {
// Theme
this._themeController.prepare();
// State setup
const {documentElement} = document;
const {browser} = await this._application.api.getEnvironmentInfo();
this._browser = browser;
if (documentElement !== null) {
documentElement.dataset.browser = browser;
}
// Prepare
await this._hotkeyHelpController.prepare(this._application.api);
await this._displayGenerator.prepare();
this._queryParser.prepare();
this._history.prepare();
this._optionToggleHotkeyHandler.prepare();
// Event setup
this._history.on('stateChanged', this._onStateChanged.bind(this));
this._queryParser.on('searched', this._onQueryParserSearch.bind(this));
this._progressIndicatorVisible.on('change', this._onProgressIndicatorVisibleChanged.bind(this));
this._application.on('extensionUnloaded', this._onExtensionUnloaded.bind(this));
this._application.crossFrame.registerHandlers([
['displayPopupMessage1', this._onDisplayPopupMessage1.bind(this)],
['displayPopupMessage2', this._onDisplayPopupMessage2.bind(this)],
]);
window.addEventListener('message', this._onWindowMessage.bind(this), false);
if (this._pageType === 'popup' && documentElement !== null) {
documentElement.addEventListener('mouseup', this._onDocumentElementMouseUp.bind(this), false);
documentElement.addEventListener('click', this._onDocumentElementClick.bind(this), false);
documentElement.addEventListener('auxclick', this._onDocumentElementClick.bind(this), false);
}
document.addEventListener('wheel', this._onWheel.bind(this), {passive: false});
if (this._closeButton !== null) {
this._closeButton.addEventListener('click', this._onCloseButtonClick.bind(this), false);
}
if (this._navigationPreviousButton !== null) {
this._navigationPreviousButton.addEventListener('click', this._onSourceTermView.bind(this), false);
}
if (this._navigationNextButton !== null) {
this._navigationNextButton.addEventListener('click', this._onNextTermView.bind(this), false);
}
}
/**
* @returns {import('extension').ContentOrigin}
*/
getContentOrigin() {
return {
tabId: this._contentOriginTabId,
frameId: this._contentOriginFrameId,
};
}
/** */
initializeState() {
void this._onStateChanged();
if (this._frameEndpoint !== null) {
this._frameEndpoint.signal();
}
}
/**
* @param {{clearable?: boolean, useBrowserHistory?: boolean}} details
*/
setHistorySettings({clearable, useBrowserHistory}) {
if (typeof clearable !== 'undefined') {
this._history.clearable = clearable;
}
if (typeof useBrowserHistory !== 'undefined') {
this._history.useBrowserHistory = useBrowserHistory;
}
}
/**
* @param {Error} error
*/
onError(error) {
if (this._application.webExtension.unloaded) { return; }
log.error(error);
}
/**
* @returns {?import('settings').ProfileOptions}
*/
getOptions() {
return this._options;
}
/**
* @returns {import('settings').OptionsContext}
*/
getOptionsContext() {
return this._optionsContext;
}
/**
* @param {import('settings').OptionsContext} optionsContext
*/
async setOptionsContext(optionsContext) {
this._optionsContext = optionsContext;
await this.updateOptions();
}
/** */
async updateOptions() {
const options = await this._application.api.optionsGet(this.getOptionsContext());
const {scanning: scanningOptions, sentenceParsing: sentenceParsingOptions} = options;
this._options = options;
this._updateHotkeys(options);
this._updateDocumentOptions(options);
this._setTheme(options);
this._hotkeyHelpController.setOptions(options);
this._displayGenerator.updateHotkeys();
this._displayGenerator.updateLanguage(options.general.language);
this._hotkeyHelpController.setupNode(document.documentElement);
this._elementOverflowController.setOptions(options);
this._queryParser.setOptions({
selectedParser: options.parsing.selectedParser,
termSpacing: options.parsing.termSpacing,
readingMode: options.parsing.readingMode,
useInternalParser: options.parsing.enableScanningParser,
useMecabParser: options.parsing.enableMecabParser,
language: options.general.language,
scanning: {
inputs: scanningOptions.inputs,
deepContentScan: scanningOptions.deepDomScan,
normalizeCssZoom: scanningOptions.normalizeCssZoom,
selectText: scanningOptions.selectText,
delay: scanningOptions.delay,
touchInputEnabled: scanningOptions.touchInputEnabled,
pointerEventsEnabled: scanningOptions.pointerEventsEnabled,
scanLength: scanningOptions.length,
layoutAwareScan: scanningOptions.layoutAwareScan,
preventMiddleMouse: scanningOptions.preventMiddleMouse.onSearchQuery,
matchTypePrefix: false,
sentenceParsingOptions,
},
});
void this._updateNestedFrontend(options);
this._updateContentTextScanner(options);
this.trigger('optionsUpdated', {options});
}
/**
* Updates the content of the display.
* @param {import('display').ContentDetails} details Information about the content to show.
*/
setContent(details) {
const {focus, params, state, content} = details;
const historyMode = this._historyHasChanged ? details.historyMode : 'clear';
if (focus) {
window.focus();
}
const urlSearchParams = new URLSearchParams();
for (const [key, value] of Object.entries(params)) {
if (typeof value !== 'string') { continue; }
urlSearchParams.append(key, value);
}
const url = `${location.protocol}//${location.host}${location.pathname}?${urlSearchParams.toString()}`;
switch (historyMode) {
case 'clear':
this._history.clear();
this._history.replaceState(state, content, url);
break;
case 'overwrite':
this._history.replaceState(state, content, url);
break;
case 'new':
this._updateHistoryState();
this._history.pushState(state, content, url);
break;
}
if (this._options) {
this._setTheme(this._options);
}
}
/**
* @param {string} css
*/
setCustomCss(css) {
if (this._styleNode === null) {
if (css.length === 0) { return; }
this._styleNode = document.createElement('style');
}
this._styleNode.textContent = css;
const parent = document.head;
if (this._styleNode.parentNode !== parent) {
parent.appendChild(this._styleNode);
}
}
/**
* @param {import('display').DirectApiMapInit} handlers
*/
registerDirectMessageHandlers(handlers) {
extendApiMap(this._directApiMap, handlers);
}
/**
* @param {import('display').WindowApiMapInit} handlers
*/
registerWindowMessageHandlers(handlers) {
extendApiMap(this._windowApiMap, handlers);
}
/** */
close() {
switch (this._pageType) {
case 'popup':
void this.invokeContentOrigin('frontendClosePopup', void 0);
break;
case 'search':
void this._closeTab();
break;
}
}
/**
* @param {HTMLElement} element
*/
blurElement(element) {
this._documentFocusController.blurElement(element);
}
/**
* @param {boolean} updateOptionsContext
*/
searchLast(updateOptionsContext) {
const type = this._contentType;
if (type === 'clear') { return; }
const query = this._query;
const {state} = this._history;
const hasState = typeof state === 'object' && state !== null;
/** @type {import('display').HistoryState} */
const newState = (
hasState ?
clone(state) :
{
focusEntry: 0,
optionsContext: void 0,
url: window.location.href,
sentence: {text: query, offset: 0},
documentTitle: document.title,
}
);
if (!hasState || updateOptionsContext) {
newState.optionsContext = clone(this._optionsContext);
}
/** @type {import('display').ContentDetails} */
const details = {
focus: false,
historyMode: 'clear',
params: this._createSearchParams(type, query, false, this._queryOffset),
state: newState,
content: {
contentOrigin: this.getContentOrigin(),
},
};
this.setContent(details);
}
/**
* @template {import('cross-frame-api').ApiNames} TName
* @param {TName} action
* @param {import('cross-frame-api').ApiParams} params
* @returns {Promise>}
*/
async invokeContentOrigin(action, params) {
if (this._contentOriginTabId === this._application.tabId && this._contentOriginFrameId === this._application.frameId) {
throw new Error('Content origin is same page');
}
if (this._contentOriginTabId === null || this._contentOriginFrameId === null) {
throw new Error('No content origin is assigned');
}
return await this._application.crossFrame.invokeTab(this._contentOriginTabId, this._contentOriginFrameId, action, params);
}
/**
* @template {import('cross-frame-api').ApiNames} TName
* @param {TName} action
* @param {import('cross-frame-api').ApiParams} params
* @returns {Promise>}
*/
async invokeParentFrame(action, params) {
const {frameId} = this._application;
if (frameId === null || this._parentFrameId === null || this._parentFrameId === frameId) {
throw new Error('Invalid parent frame');
}
return await this._application.crossFrame.invoke(this._parentFrameId, action, params);
}
/**
* @param {Element} element
* @returns {number}
*/
getElementDictionaryEntryIndex(element) {
const node = /** @type {?HTMLElement} */ (element.closest('.entry'));
if (node === null) { return -1; }
const {index} = node.dataset;
if (typeof index !== 'string') { return -1; }
const indexNumber = Number.parseInt(index, 10);
return Number.isFinite(indexNumber) ? indexNumber : -1;
}
/**
* Creates a new notification.
* @param {boolean} scannable Whether or not the notification should permit its content to be scanned.
* @returns {DisplayNotification} A new notification instance.
*/
createNotification(scannable) {
const node = this._displayGenerator.createEmptyFooterNotification();
if (scannable) {
node.classList.add('click-scannable');
}
return new DisplayNotification(this._footerNotificationContainer, node);
}
// Message handlers
/** @type {import('cross-frame-api').ApiHandler<'displayPopupMessage1'>} */
async _onDisplayPopupMessage1(message) {
/** @type {import('display').DirectApiMessageAny} */
const messageInner = this._authenticateMessageData(message);
return await this._onDisplayPopupMessage2(messageInner);
}
/** @type {import('cross-frame-api').ApiHandler<'displayPopupMessage2'>} */
_onDisplayPopupMessage2(message) {
return new Promise((resolve, reject) => {
const {action, params} = message;
invokeApiMapHandler(
this._directApiMap,
action,
params,
[],
(result) => {
const {error} = result;
if (typeof error !== 'undefined') {
reject(ExtensionError.deserialize(error));
} else {
resolve(result.result);
}
},
() => {
reject(new Error(`Invalid action: ${action}`));
},
);
});
}
/**
* @param {MessageEvent} details
*/
_onWindowMessage({data}) {
/** @type {import('display').WindowApiMessageAny} */
let data2;
try {
data2 = this._authenticateMessageData(data);
} catch (e) {
return;
}
try {
const {action, params} = data2;
const callback = () => {}; // NOP
invokeApiMapHandler(this._windowApiMap, action, params, [], callback);
} catch (e) {
// NOP
}
}
/** @type {import('display').DirectApiHandler<'displaySetOptionsContext'>} */
async _onMessageSetOptionsContext({optionsContext}) {
await this.setOptionsContext(optionsContext);
this.searchLast(true);
}
/** @type {import('display').DirectApiHandler<'displaySetContent'>} */
_onMessageSetContent({details}) {
this.setContent(details);
}
/** @type {import('display').DirectApiHandler<'displaySetCustomCss'>} */
_onMessageSetCustomCss({css}) {
this.setCustomCss(css);
}
/** @type {import('display').DirectApiHandler<'displaySetContentScale'>} */
_onMessageSetContentScale({scale}) {
this._setContentScale(scale);
}
/** @type {import('display').DirectApiHandler<'displayConfigure'>} */
async _onMessageConfigure({depth, parentPopupId, parentFrameId, childrenSupported, scale, optionsContext}) {
this._depth = depth;
this._parentPopupId = parentPopupId;
this._parentFrameId = parentFrameId;
this._childrenSupported = childrenSupported;
this._setContentScale(scale);
await this.setOptionsContext(optionsContext);
}
/** @type {import('display').DirectApiHandler<'displayVisibilityChanged'>} */
_onMessageVisibilityChanged({value}) {
this._frameVisible = value;
this.trigger('frameVisibilityChange', {value});
}
/** @type {import('display').WindowApiHandler<'displayExtensionUnloaded'>} */
_onMessageExtensionUnloaded() {
this._application.webExtension.triggerUnloaded();
}
// Private
/**
* @template [T=unknown]
* @param {import('frame-client').Message} message
* @returns {T}
* @throws {Error}
*/
_authenticateMessageData(message) {
if (this._frameEndpoint !== null && !this._frameEndpoint.authenticate(message)) {
throw new Error('Invalid authentication');
}
return /** @type {import('frame-client').Message} */ (message).data;
}
/** */
async _onStateChanged() {
if (this._historyChangeIgnore) { return; }
/** @type {?import('core').TokenObject} */
const token = {}; // Unique identifier token
this._setContentToken = token;
try {
// Clear
this._closePopups();
this._closeAllPopupMenus();
this._eventListeners.removeAllEventListeners();
this._contentManager.unloadAll();
this._hideTagNotification(false);
this._triggerContentClear();
this._dictionaryEntries = [];
this._dictionaryEntryNodes = [];
this._elementOverflowController.clearElements();
// Prepare
const urlSearchParams = new URLSearchParams(location.search);
let type = urlSearchParams.get('type');
if (type === null && urlSearchParams.get('query') !== null) { type = 'terms'; }
const fullVisible = urlSearchParams.get('full-visible');
this._queryParserVisibleOverride = (fullVisible === null ? null : (fullVisible !== 'false'));
this._historyHasChanged = true;
// Set content
switch (type) {
case 'terms':
case 'kanji':
this._contentType = type;
await this._setContentTermsOrKanji(type, urlSearchParams, token);
break;
case 'unloaded':
this._contentType = type;
this._setContentExtensionUnloaded();
break;
default:
this._contentType = 'clear';
this._clearContent();
break;
}
} catch (e) {
this.onError(toError(e));
}
}
/**
* @param {import('query-parser').EventArgument<'searched'>} details
*/
_onQueryParserSearch({type, dictionaryEntries, sentence, inputInfo: {eventType}, textSource, optionsContext, sentenceOffset}) {
const query = textSource.text();
const historyState = this._history.state;
const historyMode = (
eventType === 'click' ||
!(typeof historyState === 'object' && historyState !== null) ||
historyState.cause !== 'queryParser' ?
'new' :
'overwrite'
);
/** @type {import('display').ContentDetails} */
const details = {
focus: false,
historyMode,
params: this._createSearchParams(type, query, false, sentenceOffset),
state: {
sentence,
optionsContext,
cause: 'queryParser',
},
content: {
dictionaryEntries,
contentOrigin: this.getContentOrigin(),
},
};
this.setContent(details);
}
/** */
_onExtensionUnloaded() {
const type = 'unloaded';
if (this._contentType === type) { return; }
const {tabId, frameId} = this._application;
/** @type {import('display').ContentDetails} */
const details = {
focus: false,
historyMode: 'clear',
params: {type},
state: {},
content: {
contentOrigin: {tabId, frameId},
},
};
this.setContent(details);
}
/**
* @param {MouseEvent} e
*/
_onCloseButtonClick(e) {
e.preventDefault();
this.close();
}
/**
* @param {MouseEvent} e
*/
_onSourceTermView(e) {
e.preventDefault();
this._sourceTermView();
}
/**
* @param {MouseEvent} e
*/
_onNextTermView(e) {
e.preventDefault();
this._nextTermView();
}
/**
* @param {import('dynamic-property').EventArgument} details
*/
_onProgressIndicatorVisibleChanged({value}) {
if (this._progressIndicatorTimer !== null) {
clearTimeout(this._progressIndicatorTimer);
this._progressIndicatorTimer = null;
}
if (value) {
this._progressIndicator.hidden = false;
getComputedStyle(this._progressIndicator).getPropertyValue('display'); // Force update of CSS display property, allowing animation
this._progressIndicator.dataset.active = 'true';
} else {
this._progressIndicator.dataset.active = 'false';
this._progressIndicatorTimer = setTimeout(() => {
this._progressIndicator.hidden = true;
this._progressIndicatorTimer = null;
}, 250);
}
}
/**
* @param {MouseEvent} e
*/
async _onKanjiLookup(e) {
try {
e.preventDefault();
const {state} = this._history;
if (!(typeof state === 'object' && state !== null)) { return; }
let {sentence, url, documentTitle} = state;
if (typeof url !== 'string') { url = window.location.href; }
if (typeof documentTitle !== 'string') { documentTitle = document.title; }
const optionsContext = this.getOptionsContext();
const element = /** @type {Element} */ (e.currentTarget);
let query = element.textContent;
if (query === null) { query = ''; }
const dictionaryEntries = await this._application.api.kanjiFind(query, optionsContext);
/** @type {import('display').ContentDetails} */
const details = {
focus: false,
historyMode: 'new',
params: this._createSearchParams('kanji', query, false, null),
state: {
focusEntry: 0,
optionsContext,
url,
sentence,
documentTitle,
},
content: {
dictionaryEntries,
contentOrigin: this.getContentOrigin(),
},
};
this.setContent(details);
} catch (error) {
this.onError(toError(error));
}
}
/**
* @param {WheelEvent} e
*/
_onWheel(e) {
if (e.altKey) {
if (e.deltaY !== 0) {
this._focusEntry(this._index + (e.deltaY > 0 ? 1 : -1), 0, true);
e.preventDefault();
}
} else if (e.shiftKey) {
this._onHistoryWheel(e);
}
}
/**
* @param {WheelEvent} e
*/
_onHistoryWheel(e) {
if (e.altKey) { return; }
const delta = -e.deltaX || e.deltaY;
if (delta > 0) {
this._sourceTermView();
e.preventDefault();
e.stopPropagation();
} else if (delta < 0) {
this._nextTermView();
e.preventDefault();
e.stopPropagation();
}
}
/**
* @param {MouseEvent} e
*/
_onDebugLogClick(e) {
const link = /** @type {HTMLElement} */ (e.currentTarget);
const index = this.getElementDictionaryEntryIndex(link);
void this._logDictionaryEntryData(index);
}
/**
* @param {MouseEvent} e
*/
_onDocumentElementMouseUp(e) {
switch (e.button) {
case 3: // Back
if (this._history.hasPrevious()) {
e.preventDefault();
}
break;
case 4: // Forward
if (this._history.hasNext()) {
e.preventDefault();
}
break;
}
}
/**
* @param {MouseEvent} e
*/
_onDocumentElementClick(e) {
switch (e.button) {
case 3: // Back
if (this._history.hasPrevious()) {
e.preventDefault();
this._history.back();
}
break;
case 4: // Forward
if (this._history.hasNext()) {
e.preventDefault();
this._history.forward();
}
break;
}
}
/**
* @param {MouseEvent} e
*/
_onEntryClick(e) {
if (e.button !== 0) { return; }
const node = /** @type {HTMLElement} */ (e.currentTarget);
const {index} = node.dataset;
if (typeof index !== 'string') { return; }
const indexNumber = Number.parseInt(index, 10);
if (!Number.isFinite(indexNumber)) { return; }
this._entrySetCurrent(indexNumber);
}
/**
* @param {MouseEvent} e
*/
_onTagClick(e) {
const node = /** @type {HTMLElement} */ (e.currentTarget);
this._showTagNotification(node);
}
/**
* @param {MouseEvent} e
*/
_onInflectionClick(e) {
const node = /** @type {HTMLElement} */ (e.currentTarget);
this._showInflectionNotification(node);
}
/**
* @param {MouseEvent} e
*/
_onMenuButtonClick(e) {
const node = /** @type {HTMLElement} */ (e.currentTarget);
const menuContainerNode = /** @type {HTMLElement} */ (this._displayGenerator.instantiateTemplate('dictionary-entry-popup-menu'));
/** @type {HTMLElement} */
const menuBodyNode = querySelectorNotNull(menuContainerNode, '.popup-menu-body');
/**
* @param {string} menuAction
* @param {string} label
*/
const addItem = (menuAction, label) => {
const item = /** @type {HTMLElement} */ (this._displayGenerator.instantiateTemplate('dictionary-entry-popup-menu-item'));
/** @type {HTMLElement} */
const labelElement = querySelectorNotNull(item, '.popup-menu-item-label');
labelElement.textContent = label;
item.dataset.menuAction = menuAction;
menuBodyNode.appendChild(item);
};
addItem('log-debug-info', 'Log debug info');
this._menuContainer.appendChild(menuContainerNode);
const popupMenu = new PopupMenu(node, menuContainerNode);
popupMenu.prepare();
}
/**
* @param {import('popup-menu').MenuCloseEvent} e
*/
_onMenuButtonMenuClose(e) {
const node = /** @type {HTMLElement} */ (e.currentTarget);
const {action} = e.detail;
switch (action) {
case 'log-debug-info':
void this._logDictionaryEntryData(this.getElementDictionaryEntryIndex(node));
break;
}
}
/**
* @param {Element} tagNode
*/
_showTagNotification(tagNode) {
const parent = tagNode.parentNode;
if (parent === null || !(parent instanceof HTMLElement)) { return; }
if (this._tagNotification === null) {
this._tagNotification = this.createNotification(true);
}
const index = this.getElementDictionaryEntryIndex(parent);
const dictionaryEntry = (index >= 0 && index < this._dictionaryEntries.length ? this._dictionaryEntries[index] : null);
const content = this._displayGenerator.createTagFooterNotificationDetails(parent, dictionaryEntry);
this._tagNotification.setContent(content);
this._tagNotification.open();
}
/**
* @param {HTMLSpanElement} inflectionNode
*/
_showInflectionNotification(inflectionNode) {
const description = inflectionNode.title;
if (!description || !(inflectionNode instanceof HTMLSpanElement)) { return; }
if (this._inflectionNotification === null) {
this._inflectionNotification = this.createNotification(true);
}
this._inflectionNotification.setContent(description);
this._inflectionNotification.open();
}
/**
* @param {boolean} animate
*/
_hideTagNotification(animate) {
if (this._tagNotification === null) { return; }
this._tagNotification.close(animate);
}
/**
* @param {import('settings').ProfileOptions} options
*/
_updateDocumentOptions(options) {
const data = document.documentElement.dataset;
data.ankiEnabled = `${options.anki.enable}`;
data.resultOutputMode = `${options.general.resultOutputMode}`;
data.glossaryLayoutMode = `${options.general.glossaryLayoutMode}`;
data.compactTags = `${options.general.compactTags}`;
data.frequencyDisplayMode = `${options.general.frequencyDisplayMode}`;
data.termDisplayMode = `${options.general.termDisplayMode}`;
data.enableSearchTags = `${options.scanning.enableSearchTags}`;
data.showPronunciationText = `${options.general.showPitchAccentDownstepNotation}`;
data.showPronunciationDownstepPosition = `${options.general.showPitchAccentPositionNotation}`;
data.showPronunciationGraph = `${options.general.showPitchAccentGraph}`;
data.debug = `${options.general.debugInfo}`;
data.popupDisplayMode = `${options.general.popupDisplayMode}`;
data.popupCurrentIndicatorMode = `${options.general.popupCurrentIndicatorMode}`;
data.popupActionBarVisibility = `${options.general.popupActionBarVisibility}`;
data.popupActionBarLocation = `${options.general.popupActionBarLocation}`;
}
/**
* @param {import('settings').ProfileOptions} options
*/
_setTheme(options) {
const {general} = options;
const {popupTheme, popupOuterTheme} = general;
/** @type {string} */
let pageType = this._pageType;
try {
// eslint-disable-next-line no-underscore-dangle
const historyState = this._history._current.state;
const pageTheme = historyState?.pageTheme;
this._themeController.siteTheme = pageTheme ?? null;
if (checkPopupPreviewURL(historyState?.url)) {
pageType = 'popupPreview';
}
} catch (e) {
log.error(e);
}
this._themeController.theme = popupTheme;
this._themeController.outerTheme = popupOuterTheme;
this._themeController.siteOverride = pageType === 'search' || pageType === 'popupPreview';
this._themeController.updateTheme();
const customCss = this._getCustomCss(options);
this.setCustomCss(customCss);
}
/**
* @param {import('settings').ProfileOptions} options
* @returns {string}
*/
_getCustomCss(options) {
const {general: {customPopupCss}, dictionaries} = options;
let customCss = customPopupCss;
for (const {name, enabled, styles = ''} of dictionaries) {
if (enabled) {
customCss += '\n' + this._addScopeToCss(styles, name);
}
}
this.setCustomCss(customCss);
return customCss;
}
/**
* @param {string} css
* @param {string} dictionaryTitle
* @returns {string}
*/
_addScopeToCss(css, dictionaryTitle) {
const escapedTitle = dictionaryTitle
.replace(/\\/g, '\\\\')
.replace(/"/g, '\\"');
const regex = /([^\r\n,{}]+)(\s*[,{])/g;
const replacement = `[data-dictionary="${escapedTitle}"] $1$2`;
return css.replace(regex, replacement);
}
/**
* @param {boolean} isKanji
* @param {string} source
* @param {boolean} wildcardsEnabled
* @param {import('settings').OptionsContext} optionsContext
* @returns {Promise}
*/
async _findDictionaryEntries(isKanji, source, wildcardsEnabled, optionsContext) {
/** @type {import('dictionary').DictionaryEntry[]} */
let dictionaryEntries = [];
const {findDetails, source: source2} = this._getFindDetails(source, wildcardsEnabled);
if (isKanji) {
dictionaryEntries = await this._application.api.kanjiFind(source, optionsContext);
if (dictionaryEntries.length > 0) { return dictionaryEntries; }
dictionaryEntries = (await this._application.api.termsFind(source2, findDetails, optionsContext)).dictionaryEntries;
} else {
dictionaryEntries = (await this._application.api.termsFind(source2, findDetails, optionsContext)).dictionaryEntries;
if (dictionaryEntries.length > 0) { return dictionaryEntries; }
dictionaryEntries = await this._application.api.kanjiFind(source, optionsContext);
}
return dictionaryEntries;
}
/**
* @param {string} source
* @param {boolean} wildcardsEnabled
* @returns {{findDetails: import('api').FindTermsDetails, source: string}}
*/
_getFindDetails(source, wildcardsEnabled) {
/** @type {import('api').FindTermsDetails} */
const findDetails = {};
if (wildcardsEnabled) {
const match = /^([*\uff0a]*)([\w\W]*?)([*\uff0a]*)$/.exec(source);
if (match !== null) {
if (match[1]) {
findDetails.matchType = 'suffix';
findDetails.deinflect = false;
} else if (match[3]) {
findDetails.matchType = 'prefix';
findDetails.deinflect = false;
}
source = match[2];
}
}
return {findDetails, source};
}
/**
* @param {string} type
* @param {URLSearchParams} urlSearchParams
* @param {import('core').TokenObject} token
*/
async _setContentTermsOrKanji(type, urlSearchParams, token) {
const lookup = (urlSearchParams.get('lookup') !== 'false');
const wildcardsEnabled = (urlSearchParams.get('wildcards') !== 'off');
// Set query
let query = urlSearchParams.get('query');
if (query === null) { query = ''; }
let queryFull = urlSearchParams.get('full');
queryFull = (queryFull !== null ? queryFull : query);
const queryOffsetString = urlSearchParams.get('offset');
let queryOffset = 0;
if (queryOffsetString !== null) {
queryOffset = Number.parseInt(queryOffsetString, 10);
queryOffset = Number.isFinite(queryOffset) ? Math.max(0, Math.min(queryFull.length - query.length, queryOffset)) : 0;
}
this._setQuery(query, queryFull, queryOffset);
let {state, content} = this._history;
let changeHistory = false;
if (!(typeof content === 'object' && content !== null)) {
content = {};
changeHistory = true;
}
if (!(typeof state === 'object' && state !== null)) {
state = {};
changeHistory = true;
}
let {focusEntry, scrollX, scrollY, optionsContext} = state;
if (typeof focusEntry !== 'number') { focusEntry = 0; }
if (!(typeof optionsContext === 'object' && optionsContext !== null)) {
optionsContext = this.getOptionsContext();
state.optionsContext = optionsContext;
changeHistory = true;
}
let {dictionaryEntries} = content;
if (!Array.isArray(dictionaryEntries)) {
dictionaryEntries = lookup && query.length > 0 ? await this._findDictionaryEntries(type === 'kanji', query, wildcardsEnabled, optionsContext) : [];
if (this._setContentToken !== token) { return; }
content.dictionaryEntries = dictionaryEntries;
changeHistory = true;
}
let contentOriginValid = false;
const {contentOrigin} = content;
if (typeof contentOrigin === 'object' && contentOrigin !== null) {
const {tabId, frameId} = contentOrigin;
if (tabId !== null && frameId !== null) {
this._contentOriginTabId = tabId;
this._contentOriginFrameId = frameId;
contentOriginValid = true;
}
}
if (!contentOriginValid) {
content.contentOrigin = this.getContentOrigin();
changeHistory = true;
}
await this._setOptionsContextIfDifferent(optionsContext);
if (this._setContentToken !== token) { return; }
if (this._options === null) {
await this.updateOptions();
if (this._setContentToken !== token) { return; }
}
if (changeHistory) {
this._replaceHistoryStateNoNavigate(state, content);
}
this._dictionaryEntries = dictionaryEntries;
this._updateNavigationAuto();
this._setNoContentVisible(dictionaryEntries.length === 0 && lookup);
const container = this._container;
container.textContent = '';
this._triggerContentUpdateStart();
for (let i = 0, ii = dictionaryEntries.length; i < ii; ++i) {
if (i > 0) {
await promiseTimeout(1);
if (this._setContentToken !== token) { return; }
}
const dictionaryEntry = dictionaryEntries[i];
const entry = (
dictionaryEntry.type === 'term' ?
this._displayGenerator.createTermEntry(dictionaryEntry) :
this._displayGenerator.createKanjiEntry(dictionaryEntry)
);
entry.dataset.index = `${i}`;
this._dictionaryEntryNodes.push(entry);
this._addEntryEventListeners(entry);
this._triggerContentUpdateEntry(dictionaryEntry, entry, i);
container.appendChild(entry);
if (focusEntry === i) {
this._focusEntry(i, 0, false);
}
this._elementOverflowController.addElements(entry);
}
if (typeof scrollX === 'number' || typeof scrollY === 'number') {
let {x, y} = this._windowScroll;
if (typeof scrollX === 'number') { x = scrollX; }
if (typeof scrollY === 'number') { y = scrollY; }
this._windowScroll.stop();
this._windowScroll.to(x, y);
}
this._triggerContentUpdateComplete();
}
/** */
_setContentExtensionUnloaded() {
/** @type {?HTMLElement} */
const errorExtensionUnloaded = document.querySelector('#error-extension-unloaded');
if (this._container !== null) {
this._container.hidden = true;
}
if (errorExtensionUnloaded !== null) {
errorExtensionUnloaded.hidden = false;
}
this._updateNavigation(false, false);
this._setNoContentVisible(false);
this._setQuery('', '', 0);
this._triggerContentUpdateStart();
this._triggerContentUpdateComplete();
}
/** */
_clearContent() {
this._container.textContent = '';
this._updateNavigationAuto();
this._setQuery('', '', 0);
this._triggerContentUpdateStart();
this._triggerContentUpdateComplete();
}
/**
* @param {boolean} visible
*/
_setNoContentVisible(visible) {
/** @type {?HTMLElement} */
const noResults = document.querySelector('#no-results');
if (noResults !== null) {
noResults.hidden = !visible;
}
}
/**
* @param {string} query
* @param {string} fullQuery
* @param {number} queryOffset
*/
_setQuery(query, fullQuery, queryOffset) {
this._query = query;
this._fullQuery = fullQuery;
this._queryOffset = queryOffset;
this._updateQueryParser();
this._setTitleText(query);
}
/** */
_updateQueryParser() {
const text = this._fullQuery;
const visible = this._isQueryParserVisible();
this._queryParserContainer.hidden = !visible || text.length === 0;
if (visible && this._queryParser.text !== text) {
void this._setQueryParserText(text);
}
}
/**
* @param {string} text
*/
async _setQueryParserText(text) {
const overrideToken = this._progressIndicatorVisible.setOverride(true);
try {
await this._queryParser.setText(text);
} finally {
this._progressIndicatorVisible.clearOverride(overrideToken);
}
}
/**
* @param {string} text
*/
_setTitleText(text) {
let title = this._defaultTitle;
if (text.length > 0) {
// Chrome limits title to 1024 characters
const ellipsis = '...';
const separator = ' - ';
const maxLength = this._titleMaxLength - title.length - separator.length;
if (text.length > maxLength) {
text = `${text.substring(0, Math.max(0, maxLength - ellipsis.length))}${ellipsis}`;
}
title = `${text}${separator}${title}`;
}
document.title = title;
}
/** */
_updateNavigationAuto() {
this._updateNavigation(this._history.hasPrevious(), this._history.hasNext());
}
/**
* @param {boolean} previous
* @param {boolean} next
*/
_updateNavigation(previous, next) {
const {documentElement} = document;
if (documentElement !== null) {
documentElement.dataset.hasNavigationPrevious = `${previous}`;
documentElement.dataset.hasNavigationNext = `${next}`;
}
if (this._navigationPreviousButton !== null) {
this._navigationPreviousButton.disabled = !previous;
}
if (this._navigationNextButton !== null) {
this._navigationNextButton.disabled = !next;
}
}
/**
* @param {number} index
*/
_entrySetCurrent(index) {
const entryPre = this._getEntry(this._index);
if (entryPre !== null) {
entryPre.classList.remove('entry-current');
}
const entry = this._getEntry(index);
if (entry !== null) {
entry.classList.add('entry-current');
}
this._index = index;
}
/**
* @param {number} index
* @param {number} definitionIndex
* @param {boolean} smooth
*/
_focusEntry(index, definitionIndex, smooth) {
index = Math.max(Math.min(index, this._dictionaryEntries.length - 1), 0);
this._entrySetCurrent(index);
let node = (index >= 0 && index < this._dictionaryEntryNodes.length ? this._dictionaryEntryNodes[index] : null);
if (definitionIndex > 0) {
const definitionNodes = this._getDictionaryEntryDefinitionNodes(index);
if (definitionIndex < definitionNodes.length) {
node = definitionNodes[definitionIndex];
}
}
let target = (index === 0 && definitionIndex <= 0) || node === null ? 0 : this._getElementTop(node);
if (this._aboveStickyHeader !== null && target !== 0) {
target += this._aboveStickyHeader.getBoundingClientRect().height;
}
this._windowScroll.stop();
if (smooth) {
this._windowScroll.animate(this._windowScroll.x, target, 200);
} else {
this._windowScroll.toY(target);
}
}
/**
* @param {number} offset
* @param {boolean} smooth
* @returns {boolean}
*/
_focusEntryWithDifferentDictionary(offset, smooth) {
const sign = Math.sign(offset);
if (sign === 0) { return false; }
let index = this._index;
const count = Math.min(this._dictionaryEntries.length, this._dictionaryEntryNodes.length);
if (index < 0 || index >= count) { return false; }
const dictionaryEntry = this._dictionaryEntries[index];
const visibleDefinitionIndex = this._getDictionaryEntryVisibleDefinitionIndex(index, sign);
if (visibleDefinitionIndex === null) { return false; }
let focusDefinitionIndex = null;
if (dictionaryEntry.type === 'term') {
const {dictionary} = dictionaryEntry.definitions[visibleDefinitionIndex];
for (let i = index; i >= 0 && i < count; i += sign) {
const otherDictionaryEntry = this._dictionaryEntries[i];
if (otherDictionaryEntry.type !== 'term') { continue; }
const {definitions} = otherDictionaryEntry;
const jj = definitions.length;
let j = (i === index ? visibleDefinitionIndex + sign : (sign > 0 ? 0 : jj - 1));
for (; j >= 0 && j < jj; j += sign) {
if (definitions[j].dictionary !== dictionary) {
focusDefinitionIndex = j;
index = i;
i = -2; // Terminate outer loop
break;
}
}
}
}
if (focusDefinitionIndex === null) { return false; }
this._focusEntry(index, focusDefinitionIndex, smooth);
return true;
}
/**
* @param {number} index
* @param {number} sign
* @returns {?number}
*/
_getDictionaryEntryVisibleDefinitionIndex(index, sign) {
const {top: scrollTop, bottom: scrollBottom} = this._windowScroll.getRect();
const {definitions} = this._dictionaryEntries[index];
const nodes = this._getDictionaryEntryDefinitionNodes(index);
const definitionCount = Math.min(definitions.length, nodes.length);
if (definitionCount <= 0) { return null; }
let visibleIndex = null;
let visibleCoverage = 0;
for (let i = (sign > 0 ? 0 : definitionCount - 1); i >= 0 && i < definitionCount; i += sign) {
const {top, bottom} = nodes[i].getBoundingClientRect();
if (bottom <= scrollTop || top >= scrollBottom) { continue; }
const top2 = Math.max(scrollTop, Math.min(scrollBottom, top));
const bottom2 = Math.max(scrollTop, Math.min(scrollBottom, bottom));
const coverage = (bottom2 - top2) / (bottom - top);
if (coverage >= visibleCoverage) {
visibleCoverage = coverage;
visibleIndex = i;
}
}
return visibleIndex !== null ? visibleIndex : (sign > 0 ? definitionCount - 1 : 0);
}
/**
* @param {number} index
* @returns {NodeListOf}
*/
_getDictionaryEntryDefinitionNodes(index) {
return this._dictionaryEntryNodes[index].querySelectorAll('.definition-item');
}
/** */
_sourceTermView() {
this._relativeTermView(false);
}
/** */
_nextTermView() {
this._relativeTermView(true);
}
/**
* @param {boolean} next
* @returns {boolean}
*/
_relativeTermView(next) {
return (
next ?
this._history.hasNext() && this._history.forward() :
this._history.hasPrevious() && this._history.back()
);
}
/**
* @param {number} index
* @returns {?HTMLElement}
*/
_getEntry(index) {
const entries = this._dictionaryEntryNodes;
return index >= 0 && index < entries.length ? entries[index] : null;
}
/**
* @param {Element} element
* @returns {number}
*/
_getElementTop(element) {
const elementRect = element.getBoundingClientRect();
const documentRect = this._contentScrollBodyElement.getBoundingClientRect();
return elementRect.top - documentRect.top;
}
/** */
_updateHistoryState() {
const {state, content} = this._history;
if (!(typeof state === 'object' && state !== null)) { return; }
state.focusEntry = this._index;
state.scrollX = this._windowScroll.x;
state.scrollY = this._windowScroll.y;
this._replaceHistoryStateNoNavigate(state, content);
}
/**
* @param {import('display-history').EntryState} state
* @param {?import('display-history').EntryContent} content
*/
_replaceHistoryStateNoNavigate(state, content) {
const historyChangeIgnorePre = this._historyChangeIgnore;
try {
this._historyChangeIgnore = true;
this._history.replaceState(state, content);
} finally {
this._historyChangeIgnore = historyChangeIgnorePre;
}
}
/**
* @param {import('display').PageType} type
* @param {string} query
* @param {boolean} wildcards
* @param {?number} sentenceOffset
* @returns {import('display').HistoryParams}
*/
_createSearchParams(type, query, wildcards, sentenceOffset) {
/** @type {import('display').HistoryParams} */
const params = {};
const fullQuery = this._fullQuery;
const includeFull = (query.length < fullQuery.length);
if (includeFull) {
params.full = fullQuery;
}
params.query = query;
if (includeFull && sentenceOffset !== null) {
params.offset = `${sentenceOffset}`;
}
if (typeof type === 'string') {
params.type = type;
}
if (!wildcards) {
params.wildcards = 'off';
}
if (this._queryParserVisibleOverride !== null) {
params['full-visible'] = `${this._queryParserVisibleOverride}`;
}
return params;
}
/**
* @returns {boolean}
*/
_isQueryParserVisible() {
return (
this._queryParserVisibleOverride !== null ?
this._queryParserVisibleOverride :
this._queryParserVisible
);
}
/** */
_closePopups() {
this._application.triggerClosePopups();
}
/**
* @param {import('settings').OptionsContext} optionsContext
*/
async _setOptionsContextIfDifferent(optionsContext) {
if (deepEqual(this._optionsContext, optionsContext)) { return; }
await this.setOptionsContext(optionsContext);
}
/**
* @param {number} scale
*/
_setContentScale(scale) {
const body = document.body;
if (body === null) { return; }
body.style.fontSize = `${scale}em`;
}
/**
* @param {import('settings').ProfileOptions} options
*/
async _updateNestedFrontend(options) {
const {tabId, frameId} = this._application;
if (tabId === null || frameId === null) { return; }
const isSearchPage = (this._pageType === 'search');
const isEnabled = (
this._childrenSupported &&
(
(isSearchPage) ?
(options.scanning.enableOnSearchPage) :
(this._depth < options.scanning.popupNestingMaxDepth)
)
);
if (this._frontend === null) {
if (!isEnabled) { return; }
try {
if (this._frontendSetupPromise === null) {
this._frontendSetupPromise = this._setupNestedFrontend();
}
await this._frontendSetupPromise;
} catch (e) {
log.error(e);
return;
} finally {
this._frontendSetupPromise = null;
}
}
/** @type {import('../app/frontend.js').Frontend} */ (this._frontend).setDisabledOverride(!isEnabled);
}
/** */
async _setupNestedFrontend() {
const useProxyPopup = this._parentFrameId !== null;
const parentPopupId = this._parentPopupId;
const parentFrameId = this._parentFrameId;
const [{PopupFactory}, {Frontend}] = await Promise.all([
import('../app/popup-factory.js'),
import('../app/frontend.js'),
]);
const popupFactory = new PopupFactory(this._application);
popupFactory.prepare();
const frontend = new Frontend({
application: this._application,
useProxyPopup,
parentPopupId,
parentFrameId,
depth: this._depth + 1,
popupFactory,
pageType: this._pageType,
allowRootFramePopupProxy: true,
childrenSupported: this._childrenSupported,
hotkeyHandler: this._hotkeyHandler,
canUseWindowPopup: true,
});
this._frontend = frontend;
await frontend.prepare();
}
/**
* @returns {boolean}
*/
_copyHostSelection() {
if (typeof this._contentOriginFrameId !== 'number') { return false; }
const selection = window.getSelection();
if (selection !== null && selection.toString().length > 0) { return false; }
void this._copyHostSelectionSafe();
return true;
}
/** */
async _copyHostSelectionSafe() {
try {
await this._copyHostSelectionInner();
} catch (e) {
// NOP
}
}
/** */
async _copyHostSelectionInner() {
switch (this._browser) {
case 'firefox':
case 'firefox-mobile':
{
/** @type {string} */
let text;
try {
text = await this.invokeContentOrigin('frontendGetSelectionText', void 0);
} catch (e) {
break;
}
this._copyText(text);
}
break;
default:
await this.invokeContentOrigin('frontendCopySelection', void 0);
break;
}
}
/**
* @param {string} text
*/
_copyText(text) {
const parent = document.body;
if (parent === null) { return; }
let textarea = this._copyTextarea;
if (textarea === null) {
textarea = document.createElement('textarea');
this._copyTextarea = textarea;
}
textarea.value = text;
parent.appendChild(textarea);
textarea.select();
document.execCommand('copy');
parent.removeChild(textarea);
}
/**
* @param {HTMLElement} entry
*/
_addEntryEventListeners(entry) {
const eventListeners = this._eventListeners;
eventListeners.addEventListener(entry, 'click', this._onEntryClickBind);
for (const node of entry.querySelectorAll('.headword-kanji-link')) {
eventListeners.addEventListener(node, 'click', this._onKanjiLookupBind);
}
for (const node of entry.querySelectorAll('.inflection[data-reason]')) {
eventListeners.addEventListener(node, 'click', this._onInflectionClickBind);
}
for (const node of entry.querySelectorAll('.tag-label')) {
eventListeners.addEventListener(node, 'click', this._onTagClickBind);
}
for (const node of entry.querySelectorAll('.action-button[data-action=menu]')) {
eventListeners.addEventListener(node, 'click', this._onMenuButtonClickBind);
eventListeners.addEventListener(node, 'menuClose', this._onMenuButtonMenuCloseBind);
}
}
/**
* @param {import('settings').ProfileOptions} options
*/
_updateContentTextScanner(options) {
if (!options.scanning.enablePopupSearch) {
if (this._contentTextScanner !== null) {
this._contentTextScanner.setEnabled(false);
this._contentTextScanner.clearSelection();
}
return;
}
if (this._contentTextScanner === null) {
this._contentTextScanner = new TextScanner({
api: this._application.api,
node: window,
getSearchContext: this._getSearchContext.bind(this),
searchTerms: true,
searchKanji: false,
searchOnClick: true,
searchOnClickOnly: true,
textSourceGenerator: this._textSourceGenerator,
});
this._contentTextScanner.includeSelector = '.click-scannable,.click-scannable *';
this._contentTextScanner.excludeSelector = '.scan-disable,.scan-disable *';
this._contentTextScanner.prepare();
this._contentTextScanner.on('clear', this._onContentTextScannerClear.bind(this));
this._contentTextScanner.on('searchSuccess', this._onContentTextScannerSearchSuccess.bind(this));
this._contentTextScanner.on('searchError', this._onContentTextScannerSearchError.bind(this));
}
const {scanning: scanningOptions, sentenceParsing: sentenceParsingOptions} = options;
this._contentTextScanner.language = options.general.language;
this._contentTextScanner.setOptions({
inputs: [{
include: 'mouse0',
exclude: '',
types: {mouse: true, pen: false, touch: false},
options: {
searchTerms: true,
searchKanji: true,
scanOnTouchTap: true,
scanOnTouchMove: false,
scanOnTouchPress: false,
scanOnTouchRelease: false,
scanOnPenMove: false,
scanOnPenHover: false,
scanOnPenReleaseHover: false,
scanOnPenPress: false,
scanOnPenRelease: false,
preventTouchScrolling: false,
preventPenScrolling: false,
},
}],
deepContentScan: scanningOptions.deepDomScan,
normalizeCssZoom: scanningOptions.normalizeCssZoom,
selectText: false,
delay: scanningOptions.delay,
touchInputEnabled: false,
pointerEventsEnabled: false,
scanLength: scanningOptions.length,
layoutAwareScan: scanningOptions.layoutAwareScan,
preventMiddleMouse: false,
sentenceParsingOptions,
});
this._contentTextScanner.setEnabled(true);
}
/** */
_onContentTextScannerClear() {
/** @type {TextScanner} */ (this._contentTextScanner).clearSelection();
}
/**
* @param {import('text-scanner').EventArgument<'searchSuccess'>} details
*/
_onContentTextScannerSearchSuccess({type, dictionaryEntries, sentence, textSource, optionsContext}) {
const query = textSource.text();
const url = window.location.href;
const documentTitle = document.title;
/** @type {import('display').ContentDetails} */
const details = {
focus: false,
historyMode: 'new',
params: {
type,
query,
wildcards: 'off',
},
state: {
focusEntry: 0,
optionsContext: optionsContext !== null ? optionsContext : void 0,
url,
sentence: sentence !== null ? sentence : void 0,
documentTitle,
pageTheme: 'light',
},
content: {
dictionaryEntries: dictionaryEntries !== null ? dictionaryEntries : void 0,
contentOrigin: this.getContentOrigin(),
},
};
/** @type {TextScanner} */ (this._contentTextScanner).clearSelection();
this.setContent(details);
}
/**
* @param {import('text-scanner').EventArgument<'searchError'>} details
*/
_onContentTextScannerSearchError({error}) {
if (!this._application.webExtension.unloaded) {
log.error(error);
}
}
/**
* @type {import('display').GetSearchContextCallback}
*/
_getSearchContext() {
return {
optionsContext: this.getOptionsContext(),
detail: {
documentTitle: document.title,
},
};
}
/**
* @param {import('settings').ProfileOptions} options
*/
_updateHotkeys(options) {
this._hotkeyHandler.setHotkeys(this._pageType, options.inputs.hotkeys);
}
/**
* @returns {Promise}
*/
_getCurrentTab() {
return new Promise((resolve, reject) => {
chrome.tabs.getCurrent((result) => {
const e = chrome.runtime.lastError;
if (e) {
reject(new Error(e.message));
} else {
resolve(typeof result !== 'undefined' ? result : null);
}
});
});
}
/**
* @param {number} tabId
* @returns {Promise}
*/
_removeTab(tabId) {
return new Promise((resolve, reject) => {
chrome.tabs.remove(tabId, () => {
const e = chrome.runtime.lastError;
if (e) {
reject(new Error(e.message));
} else {
resolve();
}
});
});
}
/** */
async _closeTab() {
const tab = await this._getCurrentTab();
if (tab === null) { return; }
const tabId = tab.id;
if (typeof tabId === 'undefined') { return; }
await this._removeTab(tabId);
}
/** */
_onHotkeyClose() {
if (this._closeSinglePopupMenu()) { return; }
this.close();
}
/**
* @param {number} sign
* @param {unknown} argument
*/
_onHotkeyActionMoveRelative(sign, argument) {
let count = typeof argument === 'number' ? argument : (typeof argument === 'string' ? Number.parseInt(argument, 10) : 0);
if (!Number.isFinite(count)) { count = 1; }
count = Math.max(0, Math.floor(count));
this._focusEntry(this._index + count * sign, 0, true);
}
/** */
_closeAllPopupMenus() {
for (const popupMenu of PopupMenu.openMenus) {
popupMenu.close();
}
}
/**
* @returns {boolean}
*/
_closeSinglePopupMenu() {
for (const popupMenu of PopupMenu.openMenus) {
popupMenu.close();
return true;
}
return false;
}
/**
* @param {number} index
*/
async _logDictionaryEntryData(index) {
if (index < 0 || index >= this._dictionaryEntries.length) { return; }
const dictionaryEntry = this._dictionaryEntries[index];
const result = {dictionaryEntry};
/** @type {Promise[]} */
const promises = [];
this.trigger('logDictionaryEntryData', {dictionaryEntry, promises});
if (promises.length > 0) {
for (const result2 of await Promise.all(promises)) {
Object.assign(result, result2);
}
}
log.log(result);
}
/** */
_triggerContentClear() {
this.trigger('contentClear', {});
}
/** */
_triggerContentUpdateStart() {
this.trigger('contentUpdateStart', {type: this._contentType, query: this._query});
}
/**
* @param {import('dictionary').DictionaryEntry} dictionaryEntry
* @param {Element} element
* @param {number} index
*/
_triggerContentUpdateEntry(dictionaryEntry, element, index) {
this.trigger('contentUpdateEntry', {dictionaryEntry, element, index});
}
/** */
_triggerContentUpdateComplete() {
this.trigger('contentUpdateComplete', {type: this._contentType});
}
}