yomichan/ext/js/display/display-audio.js
toasted-nutbread 5bf82a5b81
Primary audio fixes (#1719)
* Fix case when subIndex is not assigned

* Fix incorrect assignment of primary card audio

* Improve opacity style

* Improve styles for :focus-visible
2021-05-30 13:29:55 -04:00

724 lines
26 KiB
JavaScript

/*
* Copyright (C) 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
* AudioSystem
* PopupMenu
*/
class DisplayAudio {
constructor(display) {
this._display = display;
this._audioPlaying = null;
this._audioSystem = new AudioSystem();
this._playbackVolume = 1.0;
this._autoPlay = false;
this._autoPlayAudioTimer = null;
this._autoPlayAudioDelay = 400;
this._eventListeners = new EventListenerCollection();
this._cache = new Map();
this._menuContainer = document.querySelector('#popup-menus');
this._entriesToken = {};
this._openMenus = new Set();
this._audioSources = [];
this._audioSourceTypeNames = new Map([
['jpod101', 'JapanesePod101'],
['jpod101-alternate', 'JapanesePod101 (Alternate)'],
['jisho', 'Jisho.org'],
['text-to-speech', 'Text-to-speech'],
['text-to-speech-reading', 'Text-to-speech (Kana reading)'],
['custom', 'Custom URL'],
['custom-json', 'Custom URL (JSON)']
]);
}
get autoPlayAudioDelay() {
return this._autoPlayAudioDelay;
}
set autoPlayAudioDelay(value) {
this._autoPlayAudioDelay = value;
}
prepare() {
this._audioSystem.prepare();
this._display.on('optionsUpdated', this._onOptionsUpdated.bind(this));
this._onOptionsUpdated({options: this._display.getOptions()});
}
cleanupEntries() {
this._entriesToken = {};
this._cache.clear();
this.clearAutoPlayTimer();
this._eventListeners.removeAllEventListeners();
}
setupEntry(entry, dictionaryEntryIndex) {
for (const button of entry.querySelectorAll('.action-play-audio')) {
const headwordIndex = this._getAudioPlayButtonHeadwordIndex(button);
this._eventListeners.addEventListener(button, 'click', this._onAudioPlayButtonClick.bind(this, dictionaryEntryIndex, headwordIndex), false);
this._eventListeners.addEventListener(button, 'contextmenu', this._onAudioPlayButtonContextMenu.bind(this, dictionaryEntryIndex, headwordIndex), false);
this._eventListeners.addEventListener(button, 'menuClose', this._onAudioPlayMenuCloseClick.bind(this, dictionaryEntryIndex, headwordIndex), false);
}
}
setupEntriesComplete() {
if (!this._autoPlay) { return; }
this.clearAutoPlayTimer();
const {dictionaryEntries} = this._display;
if (dictionaryEntries.length === 0) { return; }
const firstDictionaryEntries = dictionaryEntries[0];
if (firstDictionaryEntries.type === 'kanji') { return; }
const callback = () => {
this._autoPlayAudioTimer = null;
this.playAudio(0, 0);
};
if (this._autoPlayAudioDelay > 0) {
this._autoPlayAudioTimer = setTimeout(callback, this._autoPlayAudioDelay);
} else {
callback();
}
}
clearAutoPlayTimer() {
if (this._autoPlayAudioTimer === null) { return; }
clearTimeout(this._autoPlayAudioTimer);
this._autoPlayAudioTimer = null;
}
stopAudio() {
if (this._audioPlaying === null) { return; }
this._audioPlaying.pause();
this._audioPlaying = null;
}
async playAudio(dictionaryEntryIndex, headwordIndex, sourceType=null) {
let sources = this._audioSources;
if (sourceType !== null) {
sources = [];
for (const source of this._audioSources) {
if (source.type === sourceType) {
sources.push(source);
}
}
}
await this._playAudio(dictionaryEntryIndex, headwordIndex, sources, null);
}
getAnkiNoteMediaAudioDetails(term, reading) {
const sources = [];
let preferredAudioIndex = null;
const primaryCardAudio = this._getPrimaryCardAudio(term, reading);
if (primaryCardAudio !== null) {
const {index, subIndex} = primaryCardAudio;
const source = this._audioSources[index];
sources.push(this._getSourceData(source));
preferredAudioIndex = subIndex;
} else {
for (const source of this._audioSources) {
if (!source.isInOptions) { continue; }
sources.push(this._getSourceData(source));
}
}
return {sources, preferredAudioIndex};
}
// Private
_onOptionsUpdated({options}) {
if (options === null) { return; }
const {enabled, autoPlay, volume, sources} = options.audio;
this._autoPlay = enabled && autoPlay;
this._playbackVolume = Number.isFinite(volume) ? Math.max(0.0, Math.min(1.0, volume / 100.0)) : 1.0;
const requiredAudioSources = new Set([
'jpod101',
'jpod101-alternate',
'jisho'
]);
const nameMap = new Map();
this._audioSources.length = 0;
for (const {type, url, voice} of sources) {
this._addAudioSourceInfo(type, url, voice, true, nameMap);
requiredAudioSources.delete(type);
}
for (const type of requiredAudioSources) {
this._addAudioSourceInfo(type, '', '', false, nameMap);
}
const data = document.documentElement.dataset;
data.audioEnabled = `${enabled && sources.length > 0}`;
this._cache.clear();
}
_addAudioSourceInfo(type, url, voice, isInOptions, nameMap) {
const index = this._audioSources.length;
const downloadable = this._sourceIsDownloadable(type);
let name = this._audioSourceTypeNames.get(type);
if (typeof name === 'undefined') { name = 'Unknown'; }
let entries = nameMap.get(name);
if (typeof entries === 'undefined') {
entries = [];
nameMap.set(name, entries);
}
const nameIndex = entries.length;
if (nameIndex === 1) {
entries[0].nameUnique = false;
}
const source = {
index,
type,
url,
voice,
isInOptions,
downloadable,
name,
nameIndex,
nameUnique: (nameIndex === 0)
};
entries.push(source);
this._audioSources.push(source);
}
_onAudioPlayButtonClick(dictionaryEntryIndex, headwordIndex, e) {
e.preventDefault();
if (e.shiftKey) {
this._showAudioMenu(e.currentTarget, dictionaryEntryIndex, headwordIndex);
} else {
this.playAudio(dictionaryEntryIndex, headwordIndex);
}
}
_onAudioPlayButtonContextMenu(dictionaryEntryIndex, headwordIndex, e) {
e.preventDefault();
this._showAudioMenu(e.currentTarget, dictionaryEntryIndex, headwordIndex);
}
_onAudioPlayMenuCloseClick(dictionaryEntryIndex, headwordIndex, e) {
const {detail: {action, item, menu, shiftKey}} = e;
switch (action) {
case 'playAudioFromSource':
if (shiftKey) {
e.preventDefault();
}
this._playAudioFromSource(dictionaryEntryIndex, headwordIndex, item);
break;
case 'setPrimaryAudio':
e.preventDefault();
this._setPrimaryAudio(dictionaryEntryIndex, headwordIndex, item, menu, true);
break;
}
}
_getCacheItem(term, reading, create) {
const key = this._getTermReadingKey(term, reading);
let cacheEntry = this._cache.get(key);
if (typeof cacheEntry === 'undefined' && create) {
cacheEntry = {
sourceMap: new Map(),
primaryCardAudio: null
};
this._cache.set(key, cacheEntry);
}
return cacheEntry;
}
_getMenuItemSourceInfo(item) {
const group = item.closest('.popup-menu-item-group');
if (group !== null) {
let {index, subIndex} = group.dataset;
index = Number.parseInt(index, 10);
if (index >= 0 && index < this._audioSources.length) {
const source = this._audioSources[index];
if (typeof subIndex === 'string') {
subIndex = Number.parseInt(subIndex, 10);
} else {
subIndex = null;
}
return {source, subIndex};
}
}
return {source: null, subIndex: null};
}
async _playAudio(dictionaryEntryIndex, headwordIndex, sources, audioInfoListIndex) {
this.stopAudio();
this.clearAutoPlayTimer();
const headword = this._getHeadword(dictionaryEntryIndex, headwordIndex);
if (headword === null) {
return {audio: null, source: null, valid: false};
}
const buttons = this._getAudioPlayButtons(dictionaryEntryIndex, headwordIndex);
const {term, reading} = headword;
const progressIndicatorVisible = this._display.progressIndicatorVisible;
const overrideToken = progressIndicatorVisible.setOverride(true);
try {
// Create audio
let audio;
let title;
let source = null;
let subIndex = 0;
const info = await this._createTermAudio(term, reading, sources, audioInfoListIndex);
const valid = (info !== null);
if (valid) {
({audio, source, subIndex} = info);
const sourceIndex = sources.indexOf(source);
title = `From source ${1 + sourceIndex}: ${source}`;
} else {
audio = this._audioSystem.getFallbackAudio();
title = 'Could not find audio';
}
// Stop any currently playing audio
this.stopAudio();
// Update details
const potentialAvailableAudioCount = this._getPotentialAvailableAudioCount(term, reading);
for (const button of buttons) {
const titleDefault = button.dataset.titleDefault || '';
button.title = `${titleDefault}\n${title}`;
this._updateAudioPlayButtonBadge(button, potentialAvailableAudioCount);
}
// Play
audio.currentTime = 0;
audio.volume = this._playbackVolume;
const playPromise = audio.play();
this._audioPlaying = audio;
if (typeof playPromise !== 'undefined') {
try {
await playPromise;
} catch (e) {
// NOP
}
}
return {audio, source, subIndex, valid};
} finally {
progressIndicatorVisible.clearOverride(overrideToken);
}
}
async _playAudioFromSource(dictionaryEntryIndex, headwordIndex, item) {
const {source, subIndex} = this._getMenuItemSourceInfo(item);
if (source === null) { return; }
try {
const token = this._entriesToken;
const {valid} = await this._playAudio(dictionaryEntryIndex, headwordIndex, [source], subIndex);
if (valid && token === this._entriesToken) {
this._setPrimaryAudio(dictionaryEntryIndex, headwordIndex, item, null, false);
}
} catch (e) {
// NOP
}
}
_setPrimaryAudio(dictionaryEntryIndex, headwordIndex, item, menu, canToggleOff) {
const {source, subIndex} = this._getMenuItemSourceInfo(item);
if (source === null || !source.downloadable) { return; }
const headword = this._getHeadword(dictionaryEntryIndex, headwordIndex);
if (headword === null) { return; }
const {index} = source;
const {term, reading} = headword;
const cacheEntry = this._getCacheItem(term, reading, true);
let {primaryCardAudio} = cacheEntry;
primaryCardAudio = (
!canToggleOff ||
primaryCardAudio === null ||
primaryCardAudio.index !== index ||
primaryCardAudio.subIndex !== subIndex
) ? {index: index, subIndex} : null;
cacheEntry.primaryCardAudio = primaryCardAudio;
if (menu !== null) {
this._updateMenuPrimaryCardAudio(menu.bodyNode, term, reading);
}
}
_getAudioPlayButtonHeadwordIndex(button) {
const headwordNode = button.closest('.headword');
if (headwordNode !== null) {
const headwordIndex = parseInt(headwordNode.dataset.index, 10);
if (Number.isFinite(headwordIndex)) { return headwordIndex; }
}
return 0;
}
_getAudioPlayButtons(dictionaryEntryIndex, headwordIndex) {
const results = [];
const {dictionaryEntryNodes} = this._display;
if (dictionaryEntryIndex >= 0 && dictionaryEntryIndex < dictionaryEntryNodes.length) {
const node = dictionaryEntryNodes[dictionaryEntryIndex];
const button1 = (headwordIndex === 0 ? node.querySelector('.action-play-audio') : null);
const button2 = node.querySelector(`.headword:nth-of-type(${headwordIndex + 1}) .action-play-audio`);
if (button1 !== null) { results.push(button1); }
if (button2 !== null) { results.push(button2); }
}
return results;
}
async _createTermAudio(term, reading, sources, audioInfoListIndex) {
const {sourceMap} = this._getCacheItem(term, reading, true);
for (const source of sources) {
const {index} = source;
let cacheUpdated = false;
let infoListPromise;
let sourceInfo = sourceMap.get(index);
if (typeof sourceInfo === 'undefined') {
infoListPromise = this._getTermAudioInfoList(source, term, reading);
sourceInfo = {infoListPromise, infoList: null};
sourceMap.set(index, sourceInfo);
cacheUpdated = true;
}
let {infoList} = sourceInfo;
if (infoList === null) {
infoList = await infoListPromise;
sourceInfo.infoList = infoList;
}
const {audio, index: subIndex, cacheUpdated: cacheUpdated2} = await this._createAudioFromInfoList(source, infoList, audioInfoListIndex);
if (cacheUpdated || cacheUpdated2) { this._updateOpenMenu(); }
if (audio !== null) {
return {audio, source, subIndex};
}
}
return null;
}
async _createAudioFromInfoList(source, infoList, audioInfoListIndex) {
let start = 0;
let end = infoList.length;
if (audioInfoListIndex !== null) {
start = Math.max(0, Math.min(end, audioInfoListIndex));
end = Math.max(0, Math.min(end, audioInfoListIndex + 1));
}
const result = {
audio: null,
index: -1,
cacheUpdated: false
};
for (let i = start; i < end; ++i) {
const item = infoList[i];
let {audio, audioResolved} = item;
if (!audioResolved) {
let {audioPromise} = item;
if (audioPromise === null) {
audioPromise = this._createAudioFromInfo(item.info, source);
item.audioPromise = audioPromise;
}
result.cacheUpdated = true;
try {
audio = await audioPromise;
} catch (e) {
continue;
} finally {
item.audioResolved = true;
}
item.audio = audio;
}
if (audio !== null) {
result.audio = audio;
result.index = i;
break;
}
}
return result;
}
async _createAudioFromInfo(info, source) {
switch (info.type) {
case 'url':
return await this._audioSystem.createAudio(info.url, source.type);
case 'tts':
return this._audioSystem.createTextToSpeechAudio(info.text, info.voice);
default:
throw new Error(`Unsupported type: ${info.type}`);
}
}
async _getTermAudioInfoList(source, term, reading) {
const sourceData = this._getSourceData(source);
const infoList = await yomichan.api.getTermAudioInfoList(sourceData, term, reading);
return infoList.map((info) => ({info, audioPromise: null, audioResolved: false, audio: null}));
}
_getHeadword(dictionaryEntryIndex, headwordIndex) {
const {dictionaryEntries} = this._display;
if (dictionaryEntryIndex < 0 || dictionaryEntryIndex >= dictionaryEntries.length) { return null; }
const dictionaryEntry = dictionaryEntries[dictionaryEntryIndex];
if (dictionaryEntry.type === 'kanji') { return null; }
const {headwords} = dictionaryEntry;
if (headwordIndex < 0 || headwordIndex >= headwords.length) { return null; }
return headwords[headwordIndex];
}
_getTermReadingKey(term, reading) {
return JSON.stringify([term, reading]);
}
_updateAudioPlayButtonBadge(button, potentialAvailableAudioCount) {
if (potentialAvailableAudioCount === null) {
delete button.dataset.potentialAvailableAudioCount;
} else {
button.dataset.potentialAvailableAudioCount = `${potentialAvailableAudioCount}`;
}
const badge = button.querySelector('.action-button-badge');
if (badge === null) { return; }
const badgeData = badge.dataset;
switch (potentialAvailableAudioCount) {
case 0:
badgeData.icon = 'cross';
badgeData.hidden = false;
break;
case 1:
case null:
delete badgeData.icon;
badgeData.hidden = true;
break;
default:
badgeData.icon = 'plus-thick';
badgeData.hidden = false;
break;
}
}
_getPotentialAvailableAudioCount(term, reading) {
const cacheEntry = this._getCacheItem(term, reading, false);
if (typeof cacheEntry === 'undefined') { return null; }
const {sourceMap} = cacheEntry;
let count = 0;
for (const {infoList} of sourceMap.values()) {
if (infoList === null) { continue; }
for (const {audio, audioResolved} of infoList) {
if (!audioResolved || audio !== null) {
++count;
}
}
}
return count;
}
_showAudioMenu(button, dictionaryEntryIndex, headwordIndex) {
const headword = this._getHeadword(dictionaryEntryIndex, headwordIndex);
if (headword === null) { return; }
const {term, reading} = headword;
const popupMenu = this._createMenu(button, term, reading);
this._openMenus.add(popupMenu);
popupMenu.prepare();
popupMenu.on('close', this._onPopupMenuClose.bind(this));
}
_onPopupMenuClose({menu}) {
this._openMenus.delete(menu);
}
_sourceIsDownloadable(source) {
switch (source) {
case 'text-to-speech':
case 'text-to-speech-reading':
return false;
default:
return true;
}
}
_createMenu(sourceButton, term, reading) {
// Create menu
const menuContainerNode = this._display.displayGenerator.instantiateTemplate('audio-button-popup-menu');
const menuBodyNode = menuContainerNode.querySelector('.popup-menu-body');
menuContainerNode.dataset.term = term;
menuContainerNode.dataset.reading = reading;
// Set up items based on options and cache data
this._createMenuItems(menuContainerNode, menuBodyNode, term, reading);
// Update primary card audio display
this._updateMenuPrimaryCardAudio(menuBodyNode, term, reading);
// Create popup menu
this._menuContainer.appendChild(menuContainerNode);
return new PopupMenu(sourceButton, menuContainerNode);
}
_createMenuItems(menuContainerNode, menuItemContainer, term, reading) {
const {displayGenerator} = this._display;
let showIcons = false;
const currentItems = [...menuItemContainer.children];
for (const source of this._audioSources) {
const {index, name, nameIndex, nameUnique, isInOptions, downloadable} = source;
const entries = this._getMenuItemEntries(source, term, reading);
for (let i = 0, ii = entries.length; i < ii; ++i) {
const {valid, index: subIndex, name: subName} = entries[i];
let node = this._getOrCreateMenuItem(currentItems, index, subIndex);
if (node === null) {
node = displayGenerator.instantiateTemplate('audio-button-popup-menu-item');
}
const labelNode = node.querySelector('.popup-menu-item-audio-button .popup-menu-item-label');
let label = name;
if (!nameUnique) {
label = `${label} ${nameIndex + 1}`;
if (ii > 1) { label = `${label} -`; }
}
if (ii > 1) { label = `${label} ${i + 1}`; }
if (typeof subName === 'string' && subName.length > 0) { label += `: ${subName}`; }
labelNode.textContent = label;
const cardButton = node.querySelector('.popup-menu-item-set-primary-audio-button');
cardButton.hidden = !downloadable;
if (valid !== null) {
const icon = node.querySelector('.popup-menu-item-audio-button .popup-menu-item-icon');
icon.dataset.icon = valid ? 'checkmark' : 'cross';
showIcons = true;
}
node.dataset.index = `${index}`;
if (subIndex !== null) {
node.dataset.subIndex = `${subIndex}`;
}
node.dataset.valid = `${valid}`;
node.dataset.sourceInOptions = `${isInOptions}`;
node.dataset.downloadable = `${downloadable}`;
menuItemContainer.appendChild(node);
}
}
for (const node of currentItems) {
const {parentNode} = node;
if (parentNode === null) { continue; }
parentNode.removeChild(node);
}
menuContainerNode.dataset.showIcons = `${showIcons}`;
}
_getOrCreateMenuItem(currentItems, index, subIndex) {
index = `${index}`;
subIndex = `${subIndex !== null ? subIndex : 0}`;
for (let i = 0, ii = currentItems.length; i < ii; ++i) {
const node = currentItems[i];
if (index !== node.dataset.index) { continue; }
let subIndex2 = node.dataset.subIndex;
if (typeof subIndex2 === 'undefined') { subIndex2 = '0'; }
if (subIndex !== subIndex2) { continue; }
currentItems.splice(i, 1);
return node;
}
return null;
}
_getMenuItemEntries(source, term, reading) {
const cacheEntry = this._getCacheItem(term, reading, false);
if (typeof cacheEntry !== 'undefined') {
const {sourceMap} = cacheEntry;
const sourceInfo = sourceMap.get(source.index);
if (typeof sourceInfo !== 'undefined') {
const {infoList} = sourceInfo;
if (infoList !== null) {
const ii = infoList.length;
if (ii === 0) {
return [{valid: false, index: null, name: null}];
}
const results = [];
for (let i = 0; i < ii; ++i) {
const {audio, audioResolved, info: {name}} = infoList[i];
const valid = audioResolved ? (audio !== null) : null;
const entry = {valid, index: i, name};
results.push(entry);
}
return results;
}
}
}
return [{valid: null, index: null, name: null}];
}
_getPrimaryCardAudio(term, reading) {
const cacheEntry = this._getCacheItem(term, reading, false);
return typeof cacheEntry !== 'undefined' ? cacheEntry.primaryCardAudio : null;
}
_updateMenuPrimaryCardAudio(menuBodyNode, term, reading) {
const primaryCardAudio = this._getPrimaryCardAudio(term, reading);
const primaryCardAudioIndex = (primaryCardAudio !== null ? primaryCardAudio.index : null);
const primaryCardAudioSubIndex = (primaryCardAudio !== null ? primaryCardAudio.subIndex : null);
const itemGroups = menuBodyNode.querySelectorAll('.popup-menu-item-group');
for (const node of itemGroups) {
let {index, subIndex} = node.dataset;
index = Number.parseInt(index, 10);
subIndex = typeof subIndex === 'string' ? Number.parseInt(subIndex, 10) : null;
const isPrimaryCardAudio = (index === primaryCardAudioIndex && subIndex === primaryCardAudioSubIndex);
node.dataset.isPrimaryCardAudio = `${isPrimaryCardAudio}`;
}
}
_updateOpenMenu() {
for (const menu of this._openMenus) {
const menuContainerNode = menu.containerNode;
const {term, reading} = menuContainerNode.dataset;
this._createMenuItems(menuContainerNode, menu.bodyNode, term, reading);
menu.updatePosition();
}
}
_getSourceData(source) {
const {type, url, voice} = source;
return {type, url, voice};
}
}