134 lines
4.1 KiB
JavaScript
134 lines
4.1 KiB
JavaScript
/*
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* Copyright (C) 2019-2020 Yomichan Authors
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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 <https://www.gnu.org/licenses/>.
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*/
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/* global
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* DOM
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* FrameOffsetForwarder
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* Frontend
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* PopupProxy
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* PopupProxyHost
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* apiBroadcastTab
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* apiOptionsGet
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*/
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async function createIframePopupProxy(url, frameOffsetForwarder, setDisabled) {
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const rootPopupInformationPromise = yomichan.getTemporaryListenerResult(
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chrome.runtime.onMessage,
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({action, params}, {resolve}) => {
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if (action === 'rootPopupInformation') {
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resolve(params);
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}
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}
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);
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apiBroadcastTab('rootPopupRequestInformationBroadcast');
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const {popupId, frameId} = await rootPopupInformationPromise;
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const getFrameOffset = frameOffsetForwarder.getOffset.bind(frameOffsetForwarder);
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const popup = new PopupProxy(popupId, 0, null, frameId, url, getFrameOffset, setDisabled);
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await popup.prepare();
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return popup;
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}
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async function getOrCreatePopup(depth) {
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const popupHost = new PopupProxyHost();
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await popupHost.prepare();
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const popup = popupHost.getOrCreatePopup(null, null, depth);
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return popup;
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}
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async function createPopupProxy(depth, id, parentFrameId, url) {
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const popup = new PopupProxy(null, depth + 1, id, parentFrameId, url);
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await popup.prepare();
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return popup;
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}
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async function contentScriptMain() {
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await yomichan.prepare();
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const data = window.frontendInitializationData || {};
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const {id, depth=0, parentFrameId, url=window.location.href, proxy=false, isSearchPage=false} = data;
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const isIframe = !proxy && (window !== window.parent);
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const popups = {
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iframe: null,
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proxy: null,
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normal: null
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};
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let frontend = null;
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let frontendPreparePromise = null;
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let frameOffsetForwarder = null;
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let iframePopupsInRootFrameAvailable = true;
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const disableIframePopupsInRootFrame = () => {
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iframePopupsInRootFrameAvailable = false;
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applyOptions();
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};
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const applyOptions = async () => {
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const optionsContext = {depth: isSearchPage ? 0 : depth, url};
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const options = await apiOptionsGet(optionsContext);
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if (!proxy && frameOffsetForwarder === null) {
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frameOffsetForwarder = new FrameOffsetForwarder();
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frameOffsetForwarder.start();
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}
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let popup;
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if (isIframe && options.general.showIframePopupsInRootFrame && DOM.getFullscreenElement() === null && iframePopupsInRootFrameAvailable) {
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popup = popups.iframe || await createIframePopupProxy(url, frameOffsetForwarder, disableIframePopupsInRootFrame);
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popups.iframe = popup;
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} else if (proxy) {
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popup = popups.proxy || await createPopupProxy(depth, id, parentFrameId, url);
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popups.proxy = popup;
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} else {
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popup = popups.normal || await getOrCreatePopup(depth);
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popups.normal = popup;
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}
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if (frontend === null) {
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frontend = new Frontend(popup);
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frontendPreparePromise = frontend.prepare();
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await frontendPreparePromise;
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} else {
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await frontendPreparePromise;
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if (isSearchPage) {
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const disabled = !options.scanning.enableOnSearchPage;
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frontend.setDisabledOverride(disabled);
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}
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if (isIframe) {
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await frontend.setPopup(popup);
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}
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}
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};
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yomichan.on('optionsUpdated', applyOptions);
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window.addEventListener('fullscreenchange', applyOptions, false);
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await applyOptions();
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}
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contentScriptMain();
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