152 lines
4.4 KiB
JavaScript
152 lines
4.4 KiB
JavaScript
/*
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* Copyright (C) 2016-2017 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 <http://www.gnu.org/licenses/>.
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*/
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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.styleNode = 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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window.addEventListener('message', (e) => this.onMessage(e), false);
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}
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onError(error) {
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if (window.yomichan_orphaned) {
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this.onOrphaned();
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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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const definitions = document.querySelector('#definitions');
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const errorOrphaned = document.querySelector('#error-orphaned');
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if (definitions !== null) {
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definitions.style.setProperty('display', 'none', 'important');
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}
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if (errorOrphaned !== null) {
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errorOrphaned.style.setProperty('display', 'block', 'important');
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}
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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 handlers = DisplayFloat.messageHandlers;
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if (handlers.hasOwnProperty(action)) {
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const handler = handlers[action];
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handler(this, params);
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}
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}
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onKeyDown(e) {
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const key = Display.getKeyFromEvent(e);
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const handlers = DisplayFloat.onKeyDownHandlers;
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if (handlers.hasOwnProperty(key)) {
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const handler = handlers[key];
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if (handler(this, e)) {
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e.preventDefault();
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return;
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}
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}
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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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async initialize(options, popupInfo, url, childrenSupported) {
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await super.initialize(options);
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const css = options.general.customPopupCss;
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if (css) {
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this.setStyle(css);
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}
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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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}
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setStyle(css) {
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const parent = document.head;
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if (this.styleNode === null) {
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this.styleNode = document.createElement('style');
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}
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this.styleNode.textContent = css;
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if (this.styleNode.parentNode !== parent) {
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parent.appendChild(this.styleNode);
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}
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}
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}
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DisplayFloat.onKeyDownHandlers = {
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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 = {
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termsShow: (self, {definitions, context}) => self.termsShow(definitions, context),
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kanjiShow: (self, {definitions, context}) => self.kanjiShow(definitions, context),
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clearAutoPlayTimer: (self) => self.clearAutoPlayTimer(),
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orphaned: (self) => self.onOrphaned(),
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initialize: (self, {options, popupInfo, url, childrenSupported}) => self.initialize(options, popupInfo, url, childrenSupported)
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};
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window.yomichan_display = new DisplayFloat();
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