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-rw-r--r--ext/bg/js/search.js378
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diff --git a/ext/bg/js/search.js b/ext/bg/js/search.js
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--- a/ext/bg/js/search.js
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@@ -1,378 +0,0 @@
-/*
- * Copyright (C) 2016-2021 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 <https://www.gnu.org/licenses/>.
- */
-
-/* global
- * ClipboardMonitor
- * Display
- * api
- * wanakana
- */
-
-class DisplaySearch extends Display {
- constructor(tabId, frameId, japaneseUtil, documentFocusController, hotkeyHandler) {
- super(tabId, frameId, 'search', japaneseUtil, documentFocusController, hotkeyHandler);
- this._searchButton = document.querySelector('#search-button');
- this._queryInput = document.querySelector('#search-textbox');
- this._introElement = document.querySelector('#intro');
- this._clipboardMonitorEnableCheckbox = document.querySelector('#clipboard-monitor-enable');
- this._wanakanaEnableCheckbox = document.querySelector('#wanakana-enable');
- this._queryInputEvents = new EventListenerCollection();
- this._wanakanaEnabled = false;
- this._isPrepared = false;
- this._introVisible = true;
- this._introAnimationTimer = null;
- this._clipboardMonitorEnabled = false;
- this._clipboardMonitor = new ClipboardMonitor({
- japaneseUtil,
- clipboardReader: {
- getText: async () => (await api.clipboardGet())
- }
- });
- this.autoPlayAudioDelay = 0;
-
- this.hotkeyHandler.registerActions([
- ['focusSearchBox', this._onActionFocusSearchBox.bind(this)]
- ]);
- }
-
- async prepare() {
- await super.prepare();
- await this.updateOptions();
- yomichan.on('optionsUpdated', this._onOptionsUpdated.bind(this));
-
- this.on('optionsUpdated', this._onDisplayOptionsUpdated.bind(this));
- this.on('contentUpdating', this._onContentUpdating.bind(this));
- this.on('modeChange', this._onModeChange.bind(this));
-
- this.registerMessageHandlers([
- ['updateSearchQuery', {async: false, handler: this._onExternalSearchUpdate.bind(this)}]
- ]);
-
- this.queryParserVisible = true;
- this.setHistorySettings({useBrowserHistory: true});
-
- const enableWanakana = !!this.getOptions().general.enableWanakana;
- this._wanakanaEnableCheckbox.checked = enableWanakana;
- this._setWanakanaEnabled(enableWanakana);
-
- this._searchButton.addEventListener('click', this._onSearch.bind(this), false);
- this._wanakanaEnableCheckbox.addEventListener('change', this._onWanakanaEnableChange.bind(this));
- window.addEventListener('copy', this._onCopy.bind(this));
- this._clipboardMonitor.on('change', this._onExternalSearchUpdate.bind(this));
- this._clipboardMonitorEnableCheckbox.addEventListener('change', this._onClipboardMonitorEnableChange.bind(this));
- this.hotkeyHandler.on('keydownNonHotkey', this._onKeyDown.bind(this));
-
- this._onModeChange();
- this._onDisplayOptionsUpdated({options: this.getOptions()});
-
- this.initializeState();
-
- this._isPrepared = true;
- }
-
- postProcessQuery(query) {
- if (this._wanakanaEnabled) {
- try {
- query = this._japaneseUtil.convertToKana(query);
- } catch (e) {
- // NOP
- }
- }
- return query;
- }
-
- // Actions
-
- _onActionFocusSearchBox() {
- if (this._queryInput === null) { return; }
- this._queryInput.focus();
- this._queryInput.select();
- }
-
- // Private
-
- _onKeyDown(e) {
- if (
- document.activeElement !== this._queryInput &&
- !e.ctrlKey &&
- !e.metaKey &&
- !e.altKey &&
- e.key.length === 1
- ) {
- this._queryInput.focus({preventScroll: true});
- }
- }
-
- async _onOptionsUpdated() {
- await this.updateOptions();
- const query = this._queryInput.value;
- if (query) {
- this.searchLast();
- }
- }
-
- _onDisplayOptionsUpdated({options}) {
- this._clipboardMonitorEnabled = options.clipboard.enableSearchPageMonitor;
- this._updateClipboardMonitorEnabled();
- }
-
- _onContentUpdating({type, content, source}) {
- let animate = false;
- let valid = false;
- switch (type) {
- case 'terms':
- case 'kanji':
- animate = !!content.animate;
- valid = (typeof source === 'string' && source.length > 0);
- this.blurElement(this._queryInput);
- break;
- case 'clear':
- valid = false;
- animate = true;
- source = '';
- break;
- }
-
- if (typeof source !== 'string') { source = ''; }
-
- if (this._queryInput.value !== source) {
- this._queryInput.value = source;
- this._updateSearchHeight(true);
- }
- this._setIntroVisible(!valid, animate);
- }
-
- _onSearchInput() {
- this._updateSearchHeight(false);
- }
-
- _onSearchKeydown(e) {
- const {code} = e;
- if (!((code === 'Enter' || code === 'NumpadEnter') && !e.shiftKey)) { return; }
-
- // Search
- e.preventDefault();
- e.stopImmediatePropagation();
- this.blurElement(e.currentTarget);
- this._search(true, true, true);
- }
-
- _onSearch(e) {
- e.preventDefault();
- this._search(true, true, true);
- }
-
- _onCopy() {
- // ignore copy from search page
- this._clipboardMonitor.setPreviousText(window.getSelection().toString().trim());
- }
-
- _onExternalSearchUpdate({text, animate=true}) {
- const {clipboard: {autoSearchContent, maximumSearchLength}} = this.getOptions();
- if (text.length > maximumSearchLength) {
- text = text.substring(0, maximumSearchLength);
- }
- this._queryInput.value = text;
- this._updateSearchHeight(true);
- this._search(animate, false, autoSearchContent);
- }
-
- _onWanakanaEnableChange(e) {
- const value = e.target.checked;
- this._setWanakanaEnabled(value);
- api.modifySettings([{
- action: 'set',
- path: 'general.enableWanakana',
- value,
- scope: 'profile',
- optionsContext: this.getOptionsContext()
- }], 'search');
- }
-
- _onClipboardMonitorEnableChange(e) {
- const enabled = e.target.checked;
- this._setClipboardMonitorEnabled(enabled);
- }
-
- _onModeChange() {
- let mode = this.mode;
- if (mode === null) { mode = ''; }
- document.documentElement.dataset.searchMode = mode;
- this._updateClipboardMonitorEnabled();
- }
-
- _setWanakanaEnabled(enabled) {
- const input = this._queryInput;
- this._queryInputEvents.removeAllEventListeners();
-
- this._queryInputEvents.addEventListener(input, 'keydown', this._onSearchKeydown.bind(this), false);
-
- if (this._wanakanaEnabled !== enabled) {
- this._wanakanaEnabled = enabled;
- if (enabled) {
- wanakana.bind(input);
- } else {
- wanakana.unbind(input);
- }
- }
-
- this._queryInputEvents.addEventListener(input, 'input', this._onSearchInput.bind(this), false);
- }
-
- _setIntroVisible(visible, animate) {
- if (this._introVisible === visible) {
- return;
- }
-
- this._introVisible = visible;
-
- if (this._introElement === null) {
- return;
- }
-
- if (this._introAnimationTimer !== null) {
- clearTimeout(this._introAnimationTimer);
- this._introAnimationTimer = null;
- }
-
- if (visible) {
- this._showIntro(animate);
- } else {
- this._hideIntro(animate);
- }
- }
-
- _showIntro(animate) {
- if (animate) {
- const duration = 0.4;
- this._introElement.style.transition = '';
- this._introElement.style.height = '';
- const size = this._introElement.getBoundingClientRect();
- this._introElement.style.height = '0px';
- this._introElement.style.transition = `height ${duration}s ease-in-out 0s`;
- window.getComputedStyle(this._introElement).getPropertyValue('height'); // Commits height so next line can start animation
- this._introElement.style.height = `${size.height}px`;
- this._introAnimationTimer = setTimeout(() => {
- this._introElement.style.height = '';
- this._introAnimationTimer = null;
- }, duration * 1000);
- } else {
- this._introElement.style.transition = '';
- this._introElement.style.height = '';
- }
- }
-
- _hideIntro(animate) {
- if (animate) {
- const duration = 0.4;
- const size = this._introElement.getBoundingClientRect();
- this._introElement.style.height = `${size.height}px`;
- this._introElement.style.transition = `height ${duration}s ease-in-out 0s`;
- window.getComputedStyle(this._introElement).getPropertyValue('height'); // Commits height so next line can start animation
- } else {
- this._introElement.style.transition = '';
- }
- this._introElement.style.height = '0';
- }
-
- async _setClipboardMonitorEnabled(value) {
- let modify = true;
- if (value) {
- value = await this._requestPermissions(['clipboardRead']);
- modify = value;
- }
-
- this._clipboardMonitorEnabled = value;
- this._updateClipboardMonitorEnabled();
-
- if (!modify) { return; }
-
- await api.modifySettings([{
- action: 'set',
- path: 'clipboard.enableSearchPageMonitor',
- value,
- scope: 'profile',
- optionsContext: this.getOptionsContext()
- }], 'search');
- }
-
- _updateClipboardMonitorEnabled() {
- const mode = this.mode;
- const enabled = this._clipboardMonitorEnabled;
- this._clipboardMonitorEnableCheckbox.checked = enabled;
- if (enabled && mode !== 'popup') {
- this._clipboardMonitor.start();
- } else {
- this._clipboardMonitor.stop();
- }
- }
-
- _requestPermissions(permissions) {
- return new Promise((resolve) => {
- chrome.permissions.request(
- {permissions},
- (granted) => {
- const e = chrome.runtime.lastError;
- resolve(!e && granted);
- }
- );
- });
- }
-
- _search(animate, history, lookup) {
- const query = this._queryInput.value;
- const depth = this.depth;
- const url = window.location.href;
- const documentTitle = document.title;
- const details = {
- focus: false,
- history,
- params: {
- query
- },
- state: {
- focusEntry: 0,
- optionsContext: {depth, url},
- url,
- sentence: {text: query, offset: 0},
- documentTitle
- },
- content: {
- definitions: null,
- animate,
- contentOrigin: {
- tabId: this.tabId,
- frameId: this.frameId
- }
- }
- };
- if (!lookup) { details.params.lookup = 'false'; }
- this.setContent(details);
- }
-
- _updateSearchHeight(shrink) {
- const node = this._queryInput;
- if (shrink) {
- node.style.height = '0';
- }
- const {scrollHeight} = node;
- const currentHeight = node.getBoundingClientRect().height;
- if (shrink || scrollHeight >= currentHeight - 1) {
- node.style.height = `${scrollHeight}px`;
- }
- }
-}