131 lines
3.8 KiB
JavaScript
131 lines
3.8 KiB
JavaScript
/*
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* Copyright (C) 2016-2020 Alex Yatskov <alex@foosoft.net>
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* Author: Alex Yatskov <alex@foosoft.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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/*global popupNestedInitialize, Display*/
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class DisplayFloat extends Display {
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constructor() {
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super(document.querySelector('#spinner'), document.querySelector('#definitions'));
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this.autoPlayAudioTimer = null;
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this.optionsContext = {
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depth: 0,
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url: window.location.href
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};
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this._orphaned = false;
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yomichan.on('orphaned', () => this.onOrphaned());
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window.addEventListener('message', (e) => this.onMessage(e), false);
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}
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onError(error) {
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if (this._orphaned) {
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this.setContent('orphaned');
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} else {
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logError(error, true);
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}
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}
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onOrphaned() {
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this._orphaned = true;
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}
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onSearchClear() {
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window.parent.postMessage('popupClose', '*');
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}
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onSelectionCopy() {
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window.parent.postMessage('selectionCopy', '*');
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}
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onMessage(e) {
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const {action, params} = e.data;
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const handler = DisplayFloat._messageHandlers.get(action);
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if (typeof handler !== 'function') { return; }
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handler(this, params);
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}
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onKeyDown(e) {
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const key = Display.getKeyFromEvent(e);
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const handler = DisplayFloat._onKeyDownHandlers.get(key);
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if (typeof handler === 'function') {
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if (handler(this, e)) {
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e.preventDefault();
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return true;
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}
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}
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return super.onKeyDown(e);
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}
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getOptionsContext() {
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return this.optionsContext;
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}
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autoPlayAudio() {
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this.clearAutoPlayTimer();
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this.autoPlayAudioTimer = window.setTimeout(() => super.autoPlayAudio(), 400);
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}
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clearAutoPlayTimer() {
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if (this.autoPlayAudioTimer) {
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window.clearTimeout(this.autoPlayAudioTimer);
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this.autoPlayAudioTimer = null;
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}
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}
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setContentScale(scale) {
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document.body.style.fontSize = `${scale}em`;
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}
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async initialize(options, popupInfo, url, childrenSupported, scale) {
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await super.initialize(options);
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const {id, depth, parentFrameId} = popupInfo;
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this.optionsContext.depth = depth;
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this.optionsContext.url = url;
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if (childrenSupported) {
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popupNestedInitialize(id, depth, parentFrameId, url);
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}
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this.setContentScale(scale);
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}
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}
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DisplayFloat._onKeyDownHandlers = new Map([
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['C', (self, e) => {
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if (e.ctrlKey && !window.getSelection().toString()) {
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self.onSelectionCopy();
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return true;
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}
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return false;
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}]
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]);
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DisplayFloat._messageHandlers = new Map([
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['setContent', (self, {type, details}) => self.setContent(type, details)],
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['clearAutoPlayTimer', (self) => self.clearAutoPlayTimer()],
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['setCustomCss', (self, {css}) => self.setCustomCss(css)],
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['initialize', (self, {options, popupInfo, url, childrenSupported, scale}) => self.initialize(options, popupInfo, url, childrenSupported, scale)],
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['setContentScale', (self, {scale}) => self.setContentScale(scale)]
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]);
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DisplayFloat.instance = new DisplayFloat();
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