yomichan/ext/bg/js/search.js

453 lines
14 KiB
JavaScript
Raw Normal View History

2017-03-05 01:56:10 +00:00
/*
* Copyright (C) 2016-2020 Yomichan Authors
2017-03-05 01:56:10 +00:00
*
* 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
2020-01-01 17:00:31 +00:00
* along with this program. If not, see <https://www.gnu.org/licenses/>.
2017-03-05 01:56:10 +00:00
*/
2020-03-11 02:30:36 +00:00
/* global
* ClipboardMonitor
* DOM
2020-03-11 02:30:36 +00:00
* Display
* Frontend
* PopupFactory
2020-03-11 02:30:36 +00:00
* QueryParser
* api
* dynamicLoader
2020-04-21 02:18:37 +00:00
* wanakana
2020-03-11 02:30:36 +00:00
*/
2020-02-01 20:00:34 +00:00
2017-08-15 02:55:04 +00:00
class DisplaySearch extends Display {
2017-03-05 01:56:10 +00:00
constructor() {
super(document.querySelector('#spinner'), document.querySelector('#content'));
2017-03-18 20:00:29 +00:00
this._isPrepared = false;
this.setOptionsContext({
depth: 0,
url: window.location.href
});
this.queryParser = new QueryParser({
getOptionsContext: this.getOptionsContext.bind(this),
setContent: this.setContent.bind(this),
setSpinnerVisible: this.setSpinnerVisible.bind(this)
});
2019-10-29 21:49:36 +00:00
2019-09-15 16:12:30 +00:00
this.search = document.querySelector('#search');
this.query = document.querySelector('#query');
2019-09-15 16:04:21 +00:00
this.intro = document.querySelector('#intro');
this.clipboardMonitorEnable = document.querySelector('#clipboard-monitor-enable');
this.wanakanaEnable = document.querySelector('#wanakana-enable');
this.introVisible = true;
this.introAnimationTimer = null;
this.clipboardMonitor = new ClipboardMonitor({getClipboard: api.clipboardGet.bind(api)});
this._onKeyDownIgnoreKeys = new Map([
['ANY_MOD', new Set([
'Tab', 'ArrowUp', 'ArrowDown', 'ArrowLeft', 'ArrowRight', 'PageDown', 'PageUp', 'Home', 'End',
'F1', 'F2', 'F3', 'F4', 'F5', 'F6', 'F7', 'F8', 'F9', 'F10',
'F11', 'F12', 'F13', 'F14', 'F15', 'F16', 'F17', 'F18', 'F19', 'F20',
'F21', 'F22', 'F23', 'F24'
])],
['Control', new Set(['C', 'A', 'Z', 'Y', 'X', 'F', 'G'])],
['Meta', new Set(['C', 'A', 'Z', 'Y', 'X', 'F', 'G'])],
['OS', new Set()],
['Alt', new Set()],
['AltGraph', new Set()],
['Shift', new Set()]
]);
2020-02-27 00:48:53 +00:00
this._runtimeMessageHandlers = new Map([
2020-03-09 02:06:31 +00:00
['searchQueryUpdate', this.onExternalSearchUpdate.bind(this)]
2020-02-27 00:48:53 +00:00
]);
2019-10-12 18:20:54 +00:00
}
2019-08-03 12:06:28 +00:00
2019-10-12 18:20:54 +00:00
async prepare() {
await super.prepare();
await this.updateOptions();
yomichan.on('optionsUpdated', () => this.updateOptions());
await this.queryParser.prepare();
const options = this.getOptions();
const {queryParams: {query='', mode=''}} = parseUrl(window.location.href);
document.documentElement.dataset.searchMode = mode;
2020-02-10 20:09:23 +00:00
if (options.general.enableWanakana === true) {
this.wanakanaEnable.checked = true;
wanakana.bind(this.query);
} else {
this.wanakanaEnable.checked = false;
}
this.setQuery(query);
this.onSearchQueryUpdated(this.query.value, false);
if (mode !== 'popup') {
if (options.general.enableClipboardMonitor === true) {
this.clipboardMonitorEnable.checked = true;
this.clipboardMonitor.start();
} else {
this.clipboardMonitorEnable.checked = false;
2019-10-12 18:20:54 +00:00
}
this.clipboardMonitorEnable.addEventListener('change', this.onClipboardMonitorEnableChange.bind(this));
}
chrome.runtime.onMessage.addListener(this.onRuntimeMessage.bind(this));
2019-10-12 18:20:54 +00:00
this.search.addEventListener('click', this.onSearch.bind(this), false);
this.query.addEventListener('input', this.onSearchInput.bind(this), false);
this.wanakanaEnable.addEventListener('change', this.onWanakanaEnableChange.bind(this));
window.addEventListener('popstate', this.onPopState.bind(this));
window.addEventListener('copy', this.onCopy.bind(this));
this.clipboardMonitor.on('change', this.onExternalSearchUpdate.bind(this));
this.updateSearchButton();
2019-10-26 13:39:43 +00:00
await this._prepareNestedPopups();
this._isPrepared = true;
2017-03-05 01:56:10 +00:00
}
onEscape() {
2019-09-15 16:12:30 +00:00
if (this.query === null) {
return;
}
this.query.focus();
this.query.select();
2017-08-06 02:11:06 +00:00
}
2017-08-13 23:11:51 +00:00
onSearchInput() {
this.updateSearchButton();
const queryElementRect = this.query.getBoundingClientRect();
if (queryElementRect.top < 0 || queryElementRect.bottom > window.innerHeight) {
this.query.scrollIntoView();
}
2017-03-25 22:59:33 +00:00
}
onSearch(e) {
2019-09-15 16:12:30 +00:00
if (this.query === null) {
return;
}
2019-10-26 22:26:17 +00:00
e.preventDefault();
const query = this.query.value;
2019-10-29 21:49:36 +00:00
this.queryParser.setText(query);
const url = new URL(window.location.href);
url.searchParams.set('query', query);
window.history.pushState(null, '', url.toString());
this.onSearchQueryUpdated(query, true);
}
2019-11-25 19:35:53 +00:00
onPopState() {
2020-02-09 22:09:29 +00:00
const {queryParams: {query='', mode=''}} = parseUrl(window.location.href);
2020-02-02 14:08:19 +00:00
document.documentElement.dataset.searchMode = mode;
2020-02-09 19:47:11 +00:00
this.setQuery(query);
2019-10-26 22:26:17 +00:00
this.onSearchQueryUpdated(this.query.value, false);
2019-10-26 13:39:43 +00:00
}
onRuntimeMessage({action, params}, sender, callback) {
2020-02-27 00:48:53 +00:00
const handler = this._runtimeMessageHandlers.get(action);
if (typeof handler !== 'function') { return false; }
2020-02-27 00:48:53 +00:00
const result = handler(params, sender);
callback(result);
return false;
}
onKeyDown(e) {
const key = DOM.getKeyFromEvent(e);
const ignoreKeys = this._onKeyDownIgnoreKeys;
const activeModifierMap = new Map([
['Control', e.ctrlKey],
['Meta', e.metaKey],
['Shift', e.shiftKey],
['Alt', e.altKey],
['ANY_MOD', true]
]);
let preventFocus = false;
for (const [modifier, keys] of ignoreKeys.entries()) {
const modifierActive = activeModifierMap.get(modifier);
if (key === modifier || (modifierActive && keys.has(key))) {
preventFocus = true;
break;
}
}
if (!super.onKeyDown(e) && !preventFocus && document.activeElement !== this.query) {
this.query.focus({preventScroll: true});
}
}
onCopy() {
// ignore copy from search page
this.clipboardMonitor.setPreviousText(window.getSelection().toString().trim());
}
2020-03-07 15:41:31 +00:00
onExternalSearchUpdate({text}) {
2020-02-09 19:47:11 +00:00
this.setQuery(text);
const url = new URL(window.location.href);
url.searchParams.set('query', text);
window.history.pushState(null, '', url.toString());
this.onSearchQueryUpdated(this.query.value, true);
}
async onSearchQueryUpdated(query, animate) {
2017-07-29 16:55:54 +00:00
try {
2019-11-05 01:52:08 +00:00
const details = {};
2019-11-24 02:48:24 +00:00
const match = /^([*\uff0a]*)([\w\W]*?)([*\uff0a]*)$/.exec(query);
2019-11-05 01:52:08 +00:00
if (match !== null) {
2019-11-24 02:48:24 +00:00
if (match[1]) {
details.wildcard = 'prefix';
} else if (match[3]) {
details.wildcard = 'suffix';
}
query = match[2];
2019-11-05 01:52:08 +00:00
}
const valid = (query.length > 0);
this.setIntroVisible(!valid, animate);
this.updateSearchButton();
if (valid) {
const {definitions} = await api.termsFind(query, details, this.getOptionsContext());
2019-12-27 22:42:36 +00:00
this.setContent('terms', {definitions, context: {
focus: false,
2019-12-01 03:38:23 +00:00
disableHistory: true,
sentence: {text: query, offset: 0},
2019-11-30 02:59:36 +00:00
url: window.location.href
2019-12-27 22:42:36 +00:00
}});
} else {
this.clearContent();
}
this.setTitleText(query);
window.parent.postMessage('popupClose', '*');
2017-07-29 16:55:54 +00:00
} catch (e) {
2017-08-13 23:11:51 +00:00
this.onError(e);
2017-07-29 16:55:54 +00:00
}
2017-03-05 01:56:10 +00:00
}
2019-09-15 16:04:21 +00:00
2020-02-27 00:04:21 +00:00
onWanakanaEnableChange(e) {
const value = e.target.checked;
if (value) {
2020-04-21 02:18:37 +00:00
wanakana.bind(this.query);
2020-02-27 00:04:21 +00:00
} else {
2020-04-21 02:18:37 +00:00
wanakana.unbind(this.query);
2020-02-27 00:04:21 +00:00
}
api.modifySettings([{
action: 'set',
path: 'general.enableWanakana',
value,
scope: 'profile',
optionsContext: this.getOptionsContext()
}], 'search');
2020-02-27 00:04:21 +00:00
}
onClipboardMonitorEnableChange(e) {
if (e.target.checked) {
chrome.permissions.request(
{permissions: ['clipboardRead']},
(granted) => {
if (granted) {
this.clipboardMonitor.start();
api.modifySettings([{
action: 'set',
path: 'general.enableClipboardMonitor',
value: true,
scope: 'profile',
optionsContext: this.getOptionsContext()
}], 'search');
2020-02-27 00:04:21 +00:00
} else {
e.target.checked = false;
}
}
);
} else {
this.clipboardMonitor.stop();
api.modifySettings([{
action: 'set',
path: 'general.enableClipboardMonitor',
value: false,
scope: 'profile',
optionsContext: this.getOptionsContext()
}], 'search');
2020-02-27 00:04:21 +00:00
}
}
2020-03-13 21:23:08 +00:00
async updateOptions() {
await super.updateOptions();
const options = this.getOptions();
this.queryParser.setOptions(options);
if (!this._isPrepared) { return; }
2020-03-13 21:23:08 +00:00
const query = this.query.value;
if (query) {
this.setQuery(query);
this.onSearchQueryUpdated(query, false);
}
2020-01-16 21:22:38 +00:00
}
2019-10-26 22:26:17 +00:00
isWanakanaEnabled() {
return this.wanakanaEnable !== null && this.wanakanaEnable.checked;
}
2019-10-29 21:49:36 +00:00
setQuery(query) {
let interpretedQuery = query;
if (this.isWanakanaEnabled()) {
try {
interpretedQuery = wanakana.toKana(query);
} catch (e) {
// NOP
}
}
2020-02-09 19:47:11 +00:00
this.query.value = interpretedQuery;
this.queryParser.setText(interpretedQuery);
2019-10-29 21:49:36 +00:00
}
async setContent(type, details) {
this.query.blur();
await super.setContent(type, details);
}
setIntroVisible(visible, animate) {
if (this.introVisible === visible) {
2019-09-15 16:04:21 +00:00
return;
}
this.introVisible = visible;
2019-09-15 16:04:21 +00:00
if (this.intro === 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.intro.style.transition = '';
this.intro.style.height = '';
const size = this.intro.getBoundingClientRect();
2019-11-25 19:21:19 +00:00
this.intro.style.height = '0px';
this.intro.style.transition = `height ${duration}s ease-in-out 0s`;
window.getComputedStyle(this.intro).getPropertyValue('height'); // Commits height so next line can start animation
this.intro.style.height = `${size.height}px`;
this.introAnimationTimer = setTimeout(() => {
this.intro.style.height = '';
this.introAnimationTimer = null;
}, duration * 1000);
} else {
this.intro.style.transition = '';
this.intro.style.height = '';
}
}
hideIntro(animate) {
if (animate) {
const duration = 0.4;
const size = this.intro.getBoundingClientRect();
this.intro.style.height = `${size.height}px`;
this.intro.style.transition = `height ${duration}s ease-in-out 0s`;
window.getComputedStyle(this.intro).getPropertyValue('height'); // Commits height so next line can start animation
} else {
this.intro.style.transition = '';
}
2019-09-15 16:04:21 +00:00
this.intro.style.height = '0';
}
updateSearchButton() {
this.search.disabled = this.introVisible && (this.query === null || this.query.value.length === 0);
}
2019-12-05 22:40:41 +00:00
setTitleText(text) {
// Chrome limits title to 1024 characters
if (text.length > 1000) {
2019-12-06 12:58:42 +00:00
text = text.substring(0, 1000) + '...';
2019-12-05 22:40:41 +00:00
}
if (text.length === 0) {
document.title = 'Yomichan Search';
} else {
document.title = `${text} - Yomichan Search`;
}
2019-12-05 22:40:41 +00:00
}
async _prepareNestedPopups() {
let complete = false;
const onOptionsUpdated = async () => {
const optionsContext = this.getOptionsContext();
const options = await api.optionsGet(optionsContext);
if (!options.scanning.enableOnSearchPage || complete) { return; }
complete = true;
yomichan.off('optionsUpdated', onOptionsUpdated);
try {
await this._setupNestedPopups();
} catch (e) {
yomichan.logError(e);
}
};
yomichan.on('optionsUpdated', onOptionsUpdated);
await onOptionsUpdated();
}
async _setupNestedPopups() {
await dynamicLoader.loadScripts([
'/mixed/js/text-scanner.js',
'/fg/js/frame-offset-forwarder.js',
'/fg/js/popup.js',
'/fg/js/popup-factory.js',
'/fg/js/frontend.js'
]);
const {frameId} = await api.frameInformationGet();
const popupFactory = new PopupFactory(frameId);
popupFactory.prepare();
const frontend = new Frontend(
frameId,
popupFactory,
{
depth: 1,
proxy: false,
isSearchPage: true
}
);
await frontend.prepare();
}
2017-08-15 02:55:04 +00:00
}