yomichan/ext/fg/js/frontend-initialize.js

125 lines
3.7 KiB
JavaScript
Raw Normal View History

2019-10-12 02:35:59 +00:00
/*
* Copyright (C) 2019-2020 Yomichan Authors
2019-10-12 02:35:59 +00:00
*
* 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
2020-01-01 17:00:31 +00:00
* along with this program. If not, see <https://www.gnu.org/licenses/>.
2019-10-12 02:35:59 +00:00
*/
2020-03-11 02:30:36 +00:00
/* global
* FrameOffsetForwarder
2020-03-11 02:30:36 +00:00
* Frontend
* PopupProxy
* PopupProxyHost
2020-04-11 00:00:18 +00:00
* apiBroadcastTab
2020-04-04 22:43:12 +00:00
* apiOptionsGet
2020-03-11 02:30:36 +00:00
*/
2019-10-12 02:35:59 +00:00
async function createIframePopupProxy(url, frameOffsetForwarder) {
const rootPopupInformationPromise = yomichan.getTemporaryListenerResult(
chrome.runtime.onMessage,
({action, params}, {resolve}) => {
if (action === 'rootPopupInformation') {
resolve(params);
}
}
);
apiBroadcastTab('rootPopupRequestInformationBroadcast');
const {popupId, frameId} = await rootPopupInformationPromise;
const getFrameOffset = frameOffsetForwarder.getOffset.bind(frameOffsetForwarder);
const popup = new PopupProxy(popupId, 0, null, frameId, url, getFrameOffset);
await popup.prepare();
return popup;
}
async function getOrCreatePopup(depth) {
const popupHost = new PopupProxyHost();
await popupHost.prepare();
const popup = popupHost.getOrCreatePopup(null, null, depth);
return popup;
}
async function createPopupProxy(depth, id, parentFrameId, url) {
const popup = new PopupProxy(null, depth + 1, id, parentFrameId, url);
await popup.prepare();
return popup;
}
2019-12-21 18:19:31 +00:00
async function main() {
await yomichan.prepare();
2019-12-21 18:19:31 +00:00
const data = window.frontendInitializationData || {};
2020-04-12 13:42:01 +00:00
const {id, depth=0, parentFrameId, url=window.location.href, proxy=false, isSearchPage=false} = data;
2020-04-10 12:21:13 +00:00
const isIframe = !proxy && (window !== window.parent);
const popups = {
iframe: null,
proxy: null,
normal: null
};
let frontend = null;
2020-04-11 13:20:12 +00:00
let frontendPreparePromise = null;
let frameOffsetForwarder = null;
2020-04-10 12:21:13 +00:00
const applyOptions = async () => {
const optionsContext = {depth: isSearchPage ? 0 : depth, url};
const options = await apiOptionsGet(optionsContext);
2020-04-10 12:21:13 +00:00
if (!proxy && frameOffsetForwarder === null) {
frameOffsetForwarder = new FrameOffsetForwarder();
frameOffsetForwarder.start();
}
2020-04-10 12:21:13 +00:00
let popup;
if (isIframe && options.general.showIframePopupsInRootFrame) {
popup = popups.iframe || await createIframePopupProxy(url, frameOffsetForwarder);
2020-04-10 12:21:13 +00:00
popups.iframe = popup;
} else if (proxy) {
popup = popups.proxy || await createPopupProxy(depth, id, parentFrameId, url);
popups.proxy = popup;
} else {
popup = popups.normal || await getOrCreatePopup(depth);
popups.normal = popup;
}
if (frontend === null) {
2020-04-11 12:32:04 +00:00
frontend = new Frontend(popup);
2020-04-11 13:20:12 +00:00
frontendPreparePromise = frontend.prepare();
await frontendPreparePromise;
2020-04-11 12:32:04 +00:00
} else {
2020-04-11 13:20:12 +00:00
await frontendPreparePromise;
2020-04-11 12:32:04 +00:00
if (isSearchPage) {
const disabled = !options.scanning.enableOnSearchPage;
frontend.setDisabledOverride(disabled);
}
if (isIframe) {
await frontend.setPopup(popup);
}
2020-04-10 12:21:13 +00:00
}
};
yomichan.on('optionsUpdated', applyOptions);
await applyOptions();
2019-12-21 18:19:31 +00:00
}
main();