504 lines
16 KiB
JavaScript
504 lines
16 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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function apiOptionsGet(optionsContext) {
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return utilBackend().getOptions(optionsContext);
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}
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async function apiOptionsSet(changedOptions, optionsContext, source) {
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const options = await apiOptionsGet(optionsContext);
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function getValuePaths(obj) {
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const valuePaths = [];
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const nodes = [{obj, path: []}];
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while (nodes.length > 0) {
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const node = nodes.pop();
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for (const key of Object.keys(node.obj)) {
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const path = node.path.concat(key);
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const obj = node.obj[key];
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if (obj !== null && typeof obj === 'object') {
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nodes.unshift({obj, path});
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} else {
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valuePaths.push([obj, path]);
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}
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}
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}
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return valuePaths;
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}
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function modifyOption(path, value, options) {
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let pivot = options;
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for (const key of path.slice(0, -1)) {
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if (!hasOwn(pivot, key)) {
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return false;
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}
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pivot = pivot[key];
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}
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pivot[path[path.length - 1]] = value;
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return true;
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}
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for (const [value, path] of getValuePaths(changedOptions)) {
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modifyOption(path, value, options);
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}
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await apiOptionsSave(source);
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}
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function apiOptionsGetFull() {
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return utilBackend().getFullOptions();
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}
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async function apiOptionsSave(source) {
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const backend = utilBackend();
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const options = await apiOptionsGetFull();
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await optionsSave(options);
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backend.onOptionsUpdated(source);
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}
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async function apiTermsFind(text, details, optionsContext) {
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const options = await apiOptionsGet(optionsContext);
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const [definitions, length] = await utilBackend().translator.findTerms(text, details, options);
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definitions.splice(options.general.maxResults);
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return {length, definitions};
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}
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async function apiTextParse(text, optionsContext) {
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const options = await apiOptionsGet(optionsContext);
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const translator = utilBackend().translator;
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const results = [];
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while (text.length > 0) {
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const term = [];
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const [definitions, sourceLength] = await translator.findTermsInternal(
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text.slice(0, options.scanning.length),
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dictEnabledSet(options),
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options.scanning.alphanumeric,
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{}
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);
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if (definitions.length > 0) {
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dictTermsSort(definitions);
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const {expression, reading} = definitions[0];
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const source = text.slice(0, sourceLength);
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for (const {text, furigana} of jpDistributeFuriganaInflected(expression, reading, source)) {
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const reading = jpConvertReading(text, furigana, options.parsing.readingMode);
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term.push({text, reading});
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}
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text = text.slice(source.length);
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} else {
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const reading = jpConvertReading(text[0], null, options.parsing.readingMode);
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term.push({text: text[0], reading});
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text = text.slice(1);
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}
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results.push(term);
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}
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return results;
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}
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async function apiTextParseMecab(text, optionsContext) {
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const options = await apiOptionsGet(optionsContext);
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const mecab = utilBackend().mecab;
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const results = {};
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const rawResults = await mecab.parseText(text);
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for (const mecabName in rawResults) {
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const result = [];
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for (const parsedLine of rawResults[mecabName]) {
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for (const {expression, reading, source} of parsedLine) {
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const term = [];
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if (expression !== null && reading !== null) {
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for (const {text, furigana} of jpDistributeFuriganaInflected(
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expression,
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jpKatakanaToHiragana(reading),
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source
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)) {
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const reading = jpConvertReading(text, furigana, options.parsing.readingMode);
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term.push({text, reading});
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}
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} else {
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const reading = jpConvertReading(source, null, options.parsing.readingMode);
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term.push({text: source, reading});
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}
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result.push(term);
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}
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result.push([{text: '\n'}]);
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}
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results[mecabName] = result;
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}
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return results;
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}
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async function apiKanjiFind(text, optionsContext) {
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const options = await apiOptionsGet(optionsContext);
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const definitions = await utilBackend().translator.findKanji(text, options);
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definitions.splice(options.general.maxResults);
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return definitions;
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}
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async function apiDefinitionAdd(definition, mode, context, optionsContext) {
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const options = await apiOptionsGet(optionsContext);
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if (mode !== 'kanji') {
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await audioInject(
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definition,
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options.anki.terms.fields,
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options.audio.sources,
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optionsContext
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);
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}
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if (context && context.screenshot) {
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await apiInjectScreenshot(
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definition,
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options.anki.terms.fields,
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context.screenshot
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);
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}
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const note = await dictNoteFormat(definition, mode, options);
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return utilBackend().anki.addNote(note);
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}
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async function apiDefinitionsAddable(definitions, modes, optionsContext) {
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const options = await apiOptionsGet(optionsContext);
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const states = [];
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try {
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const notes = [];
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for (const definition of definitions) {
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for (const mode of modes) {
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const note = await dictNoteFormat(definition, mode, options);
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notes.push(note);
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}
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}
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const cannotAdd = [];
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const anki = utilBackend().anki;
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const results = await anki.canAddNotes(notes);
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for (let resultBase = 0; resultBase < results.length; resultBase += modes.length) {
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const state = {};
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for (let modeOffset = 0; modeOffset < modes.length; ++modeOffset) {
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const index = resultBase + modeOffset;
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const result = results[index];
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const info = {canAdd: result};
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state[modes[modeOffset]] = info;
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if (!result) {
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cannotAdd.push([notes[index], info]);
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}
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}
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states.push(state);
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}
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if (cannotAdd.length > 0) {
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const noteIdsArray = await anki.findNoteIds(cannotAdd.map((e) => e[0]));
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for (let i = 0, ii = Math.min(cannotAdd.length, noteIdsArray.length); i < ii; ++i) {
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const noteIds = noteIdsArray[i];
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if (noteIds.length > 0) {
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cannotAdd[i][1].noteId = noteIds[0];
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}
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}
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}
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} catch (e) {
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// NOP
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}
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return states;
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}
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async function apiNoteView(noteId) {
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return utilBackend().anki.guiBrowse(`nid:${noteId}`);
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}
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async function apiTemplateRender(template, data, dynamic) {
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if (dynamic) {
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return handlebarsRenderDynamic(template, data);
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} else {
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return handlebarsRenderStatic(template, data);
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}
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}
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async function apiCommandExec(command, params) {
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const handlers = apiCommandExec.handlers;
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if (hasOwn(handlers, command)) {
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const handler = handlers[command];
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handler(params);
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}
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}
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apiCommandExec.handlers = {
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search: async (params) => {
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const url = chrome.runtime.getURL('/bg/search.html');
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if (!(params && params.newTab)) {
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try {
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const tab = await apiFindTab(1000, (url2) => (
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url2 !== null &&
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url2.startsWith(url) &&
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(url2.length === url.length || url2[url.length] === '?' || url2[url.length] === '#')
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));
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if (tab !== null) {
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await apiFocusTab(tab);
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return;
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}
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} catch (e) {
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// NOP
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}
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}
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chrome.tabs.create({url});
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},
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help: () => {
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chrome.tabs.create({url: 'https://foosoft.net/projects/yomichan/'});
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},
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options: (params) => {
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if (!(params && params.newTab)) {
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chrome.runtime.openOptionsPage();
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} else {
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const manifest = chrome.runtime.getManifest();
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const url = chrome.runtime.getURL(manifest.options_ui.page);
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chrome.tabs.create({url});
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}
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},
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toggle: async () => {
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const optionsContext = {
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depth: 0,
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url: window.location.href
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};
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const options = await apiOptionsGet(optionsContext);
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options.general.enable = !options.general.enable;
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await apiOptionsSave('popup');
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}
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};
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async function apiAudioGetUrl(definition, source, optionsContext) {
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return audioGetUrl(definition, source, optionsContext);
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}
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async function apiInjectScreenshot(definition, fields, screenshot) {
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let usesScreenshot = false;
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for (const name in fields) {
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if (fields[name].includes('{screenshot}')) {
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usesScreenshot = true;
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break;
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}
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}
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if (!usesScreenshot) {
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return;
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}
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const dateToString = (date) => {
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const year = date.getUTCFullYear();
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const month = date.getUTCMonth().toString().padStart(2, '0');
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const day = date.getUTCDate().toString().padStart(2, '0');
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const hours = date.getUTCHours().toString().padStart(2, '0');
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const minutes = date.getUTCMinutes().toString().padStart(2, '0');
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const seconds = date.getUTCSeconds().toString().padStart(2, '0');
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return `${year}-${month}-${day}-${hours}-${minutes}-${seconds}`;
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};
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const now = new Date(Date.now());
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const filename = `yomichan_browser_screenshot_${definition.reading}_${dateToString(now)}.${screenshot.format}`;
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const data = screenshot.dataUrl.replace(/^data:[\w\W]*?,/, '');
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try {
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await utilBackend().anki.storeMediaFile(filename, data);
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} catch (e) {
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return;
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}
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definition.screenshotFileName = filename;
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}
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function apiScreenshotGet(options, sender) {
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if (!(sender && sender.tab)) {
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return Promise.resolve();
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}
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const windowId = sender.tab.windowId;
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return new Promise((resolve) => {
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chrome.tabs.captureVisibleTab(windowId, options, (dataUrl) => resolve(dataUrl));
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});
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}
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function apiForward(action, params, sender) {
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if (!(sender && sender.tab)) {
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return Promise.resolve();
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}
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const tabId = sender.tab.id;
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return new Promise((resolve) => {
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chrome.tabs.sendMessage(tabId, {action, params}, (response) => resolve(response));
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});
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}
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function apiFrameInformationGet(sender) {
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const frameId = sender.frameId;
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return Promise.resolve({frameId});
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}
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function apiInjectStylesheet(css, sender) {
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if (!sender.tab) {
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return Promise.reject(new Error('Invalid tab'));
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}
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const tabId = sender.tab.id;
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const frameId = sender.frameId;
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const details = {
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code: css,
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runAt: 'document_start',
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cssOrigin: 'user',
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allFrames: false
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};
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if (typeof frameId === 'number') {
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details.frameId = frameId;
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}
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return new Promise((resolve, reject) => {
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chrome.tabs.insertCSS(tabId, details, () => {
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const e = chrome.runtime.lastError;
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if (e) {
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reject(new Error(e.message));
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} else {
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resolve();
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}
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});
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});
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}
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async function apiGetEnvironmentInfo() {
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const browser = await apiGetBrowser();
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const platform = await new Promise((resolve) => chrome.runtime.getPlatformInfo(resolve));
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return {
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browser,
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platform: {
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os: platform.os
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}
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};
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}
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async function apiGetBrowser() {
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if (EXTENSION_IS_BROWSER_EDGE) {
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return 'edge';
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}
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if (typeof browser !== 'undefined') {
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try {
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const info = await browser.runtime.getBrowserInfo();
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if (info.name === 'Fennec') {
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return 'firefox-mobile';
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}
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} catch (e) {
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// NOP
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}
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return 'firefox';
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} else {
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return 'chrome';
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}
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}
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function apiGetTabUrl(tab) {
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return new Promise((resolve) => {
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chrome.tabs.sendMessage(tab.id, {action: 'getUrl'}, {frameId: 0}, (response) => {
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let url = null;
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if (!chrome.runtime.lastError) {
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url = (response !== null && typeof response === 'object' && !Array.isArray(response) ? response.url : null);
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if (url !== null && typeof url !== 'string') {
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url = null;
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}
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}
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resolve({tab, url});
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});
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});
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}
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async function apiFindTab(timeout, checkUrl) {
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// This function works around the need to have the "tabs" permission to access tab.url.
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const tabs = await new Promise((resolve) => chrome.tabs.query({}, resolve));
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let matchPromiseResolve = null;
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const matchPromise = new Promise((resolve) => { matchPromiseResolve = resolve; });
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const checkTabUrl = ({tab, url}) => {
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if (checkUrl(url, tab)) {
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matchPromiseResolve(tab);
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}
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};
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const promises = [];
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for (const tab of tabs) {
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const promise = apiGetTabUrl(tab);
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promise.then(checkTabUrl);
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promises.push(promise);
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}
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const racePromises = [
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matchPromise,
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Promise.all(promises).then(() => null)
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];
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if (typeof timeout === 'number') {
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racePromises.push(new Promise((resolve) => setTimeout(() => resolve(null), timeout)));
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}
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return await Promise.race(racePromises);
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}
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async function apiFocusTab(tab) {
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await new Promise((resolve, reject) => {
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chrome.tabs.update(tab.id, {active: true}, () => {
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const e = chrome.runtime.lastError;
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if (e) { reject(e); }
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else { resolve(); }
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});
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});
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if (!(typeof chrome.windows === 'object' && chrome.windows !== null)) {
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// Windows not supported (e.g. on Firefox mobile)
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return;
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}
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try {
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const tabWindow = await new Promise((resolve) => {
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chrome.windows.get(tab.windowId, {}, (tabWindow) => {
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const e = chrome.runtime.lastError;
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if (e) { reject(e); }
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else { resolve(tabWindow); }
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});
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});
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if (!tabWindow.focused) {
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await new Promise((resolve, reject) => {
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chrome.windows.update(tab.windowId, {focused: true}, () => {
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const e = chrome.runtime.lastError;
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if (e) { reject(e); }
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else { resolve(); }
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});
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});
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}
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} catch (e) {
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// Edge throws exception for no reason here.
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}
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}
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async function apiClipboardGet() {
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const clipboardPasteTarget = utilBackend().clipboardPasteTarget;
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clipboardPasteTarget.innerText = '';
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clipboardPasteTarget.focus();
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document.execCommand('paste');
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return clipboardPasteTarget.innerText;
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}
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