yomichan/ext/mixed/js/api.js

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/*
* Copyright (C) 2016-2020 Yomichan Authors
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*
* 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
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
/* global
* CrossFrameAPI
*/
const api = (() => {
class API {
constructor() {
this._forwardLogsToBackendEnabled = false;
this._crossFrame = new CrossFrameAPI();
}
get crossFrame() {
return this._crossFrame;
}
prepare() {
this._crossFrame.prepare();
}
forwardLogsToBackend() {
if (this._forwardLogsToBackendEnabled) { return; }
this._forwardLogsToBackendEnabled = true;
yomichan.on('log', async ({error, level, context}) => {
try {
await this.log(errorToJson(error), level, context);
} catch (e) {
// NOP
}
});
}
// Invoke functions
optionsSchemaGet() {
return this._invoke('optionsSchemaGet');
}
optionsGet(optionsContext) {
return this._invoke('optionsGet', {optionsContext});
}
optionsGetFull() {
return this._invoke('optionsGetFull');
}
optionsSave(source) {
return this._invoke('optionsSave', {source});
}
termsFind(text, details, optionsContext) {
return this._invoke('termsFind', {text, details, optionsContext});
}
textParse(text, optionsContext) {
return this._invoke('textParse', {text, optionsContext});
}
kanjiFind(text, optionsContext) {
return this._invoke('kanjiFind', {text, optionsContext});
}
definitionAdd(definition, mode, context, details, optionsContext) {
return this._invoke('definitionAdd', {definition, mode, context, details, optionsContext});
}
definitionsAddable(definitions, modes, context, optionsContext) {
return this._invoke('definitionsAddable', {definitions, modes, context, optionsContext});
}
noteView(noteId) {
return this._invoke('noteView', {noteId});
}
templateRender(template, data) {
return this._invoke('templateRender', {data, template});
}
audioGetUri(definition, source, details) {
return this._invoke('audioGetUri', {definition, source, details});
}
commandExec(command, params) {
return this._invoke('commandExec', {command, params});
}
screenshotGet(options) {
return this._invoke('screenshotGet', {options});
}
sendMessageToFrame(frameId, action, params) {
return this._invoke('sendMessageToFrame', {frameId, action, params});
}
broadcastTab(action, params) {
return this._invoke('broadcastTab', {action, params});
}
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frameInformationGet() {
return this._invoke('frameInformationGet');
}
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injectStylesheet(type, value) {
return this._invoke('injectStylesheet', {type, value});
}
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getEnvironmentInfo() {
return this._invoke('getEnvironmentInfo');
}
clipboardGet() {
return this._invoke('clipboardGet');
}
getDisplayTemplatesHtml() {
return this._invoke('getDisplayTemplatesHtml');
}
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getQueryParserTemplatesHtml() {
return this._invoke('getQueryParserTemplatesHtml');
}
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getZoom() {
return this._invoke('getZoom');
}
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getDefaultAnkiFieldTemplates() {
return this._invoke('getDefaultAnkiFieldTemplates');
}
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getAnkiDeckNames() {
return this._invoke('getAnkiDeckNames');
}
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getAnkiModelNames() {
return this._invoke('getAnkiModelNames');
}
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getAnkiModelFieldNames(modelName) {
return this._invoke('getAnkiModelFieldNames', {modelName});
}
getDictionaryInfo() {
return this._invoke('getDictionaryInfo');
}
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getDictionaryCounts(dictionaryNames, getTotal) {
return this._invoke('getDictionaryCounts', {dictionaryNames, getTotal});
}
purgeDatabase() {
return this._invoke('purgeDatabase');
}
getMedia(targets) {
return this._invoke('getMedia', {targets});
}
log(error, level, context) {
return this._invoke('log', {error, level, context});
}
logIndicatorClear() {
return this._invoke('logIndicatorClear');
}
modifySettings(targets, source) {
return this._invoke('modifySettings', {targets, source});
}
getSettings(targets) {
return this._invoke('getSettings', {targets});
}
setAllSettings(value, source) {
return this._invoke('setAllSettings', {value, source});
}
// Invoke functions with progress
importDictionaryArchive(archiveContent, details, onProgress) {
return this._invokeWithProgress('importDictionaryArchive', {archiveContent, details}, onProgress);
}
deleteDictionary(dictionaryName, onProgress) {
return this._invokeWithProgress('deleteDictionary', {dictionaryName}, onProgress);
}
// Utilities
_createActionPort(timeout=5000) {
return new Promise((resolve, reject) => {
let timer = null;
let portNameResolve;
let portNameReject;
const portNamePromise = new Promise((resolve2, reject2) => {
portNameResolve = resolve2;
portNameReject = reject2;
});
const onConnect = async (port) => {
try {
const portName = await portNamePromise;
if (port.name !== portName || timer === null) { return; }
} catch (e) {
return;
}
clearTimeout(timer);
timer = null;
chrome.runtime.onConnect.removeListener(onConnect);
resolve(port);
};
const onError = (e) => {
if (timer !== null) {
clearTimeout(timer);
timer = null;
}
chrome.runtime.onConnect.removeListener(onConnect);
portNameReject(e);
reject(e);
};
timer = setTimeout(() => onError(new Error('Timeout')), timeout);
chrome.runtime.onConnect.addListener(onConnect);
this._invoke('createActionPort').then(portNameResolve, onError);
});
}
_invokeWithProgress(action, params, onProgress, timeout=5000) {
return new Promise((resolve, reject) => {
let port = null;
if (typeof onProgress !== 'function') {
onProgress = () => {};
}
const onMessage = (message) => {
switch (message.type) {
case 'progress':
try {
onProgress(...message.data);
} catch (e) {
// NOP
}
break;
case 'complete':
cleanup();
resolve(message.data);
break;
case 'error':
cleanup();
reject(jsonToError(message.data));
break;
}
};
const onDisconnect = () => {
cleanup();
reject(new Error('Disconnected'));
};
const cleanup = () => {
if (port !== null) {
port.onMessage.removeListener(onMessage);
port.onDisconnect.removeListener(onDisconnect);
port.disconnect();
port = null;
}
onProgress = null;
};
(async () => {
try {
port = await this._createActionPort(timeout);
port.onMessage.addListener(onMessage);
port.onDisconnect.addListener(onDisconnect);
// Chrome has a maximum message size that can be sent, so longer messages must be fragmented.
const messageString = JSON.stringify({action, params});
const fragmentSize = 1e7; // 10 MB
for (let i = 0, ii = messageString.length; i < ii; i += fragmentSize) {
const data = messageString.substring(i, i + fragmentSize);
port.postMessage({action: 'fragment', data});
}
port.postMessage({action: 'invoke'});
} catch (e) {
cleanup();
reject(e);
} finally {
action = null;
params = null;
}
})();
});
}
_invoke(action, params={}) {
const data = {action, params};
return new Promise((resolve, reject) => {
try {
chrome.runtime.sendMessage(data, (response) => {
this._checkLastError(chrome.runtime.lastError);
if (response !== null && typeof response === 'object') {
if (typeof response.error !== 'undefined') {
reject(jsonToError(response.error));
} else {
resolve(response.result);
}
} else {
const message = response === null ? 'Unexpected null response' : `Unexpected response of type ${typeof response}`;
reject(new Error(`${message} (${JSON.stringify(data)})`));
}
});
} catch (e) {
reject(e);
yomichan.triggerOrphaned(e);
}
});
}
_checkLastError() {
// NOP
}
}
// eslint-disable-next-line no-shadow
const api = new API();
api.prepare();
return api;
})();