/* * Copyright (C) 2019-2020 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 * DOM * FrameOffsetForwarder * Frontend * PopupFactory * PopupProxy * api */ async function createPopupFactory() { const {frameId} = await api.frameInformationGet(); if (typeof frameId !== 'number') { const error = new Error('Failed to get frameId'); yomichan.logError(error); throw error; } const popupFactory = new PopupFactory(frameId); await popupFactory.prepare(); return popupFactory; } async function createIframePopupProxy(frameOffsetForwarder, setDisabled) { const rootPopupInformationPromise = yomichan.getTemporaryListenerResult( chrome.runtime.onMessage, ({action, params}, {resolve}) => { if (action === 'rootPopupInformation') { resolve(params); } } ); api.broadcastTab('rootPopupRequestInformationBroadcast'); const {popupId, frameId: parentFrameId} = await rootPopupInformationPromise; const popup = new PopupProxy(popupId, 0, null, parentFrameId, frameOffsetForwarder); popup.on('offsetNotFound', setDisabled); await popup.prepare(); return popup; } async function getOrCreatePopup(depth, popupFactory) { return popupFactory.getOrCreatePopup(null, null, depth); } async function createPopupProxy(depth, id, parentFrameId) { const popup = new PopupProxy(null, depth + 1, id, parentFrameId); await popup.prepare(); return popup; } (async () => { api.forwardLogsToBackend(); await yomichan.prepare(); const data = window.frontendInitializationData || {}; const {id, depth=0, parentFrameId, url=window.location.href, proxy=false, isSearchPage=false} = data; const isIframe = !proxy && (window !== window.parent); const popups = { iframe: null, proxy: null, normal: null }; let frontend = null; let frontendPreparePromise = null; let frameOffsetForwarder = null; let popupFactoryPromise = null; let iframePopupsInRootFrameAvailable = true; const disableIframePopupsInRootFrame = () => { iframePopupsInRootFrameAvailable = false; applyOptions(); }; let urlUpdatedAt = 0; let popupProxyUrlCached = url; const getPopupProxyUrl = async () => { const now = Date.now(); if (popups.proxy !== null && now - urlUpdatedAt > 500) { popupProxyUrlCached = await popups.proxy.getUrl(); urlUpdatedAt = now; } return popupProxyUrlCached; }; const applyOptions = async () => { const optionsContext = { depth: isSearchPage ? 0 : depth, url: proxy ? await getPopupProxyUrl() : window.location.href }; const options = await api.optionsGet(optionsContext); if (!proxy && frameOffsetForwarder === null) { frameOffsetForwarder = new FrameOffsetForwarder(); frameOffsetForwarder.prepare(); } let popup; if (isIframe && options.general.showIframePopupsInRootFrame && DOM.getFullscreenElement() === null && iframePopupsInRootFrameAvailable) { popup = popups.iframe || await createIframePopupProxy(frameOffsetForwarder, disableIframePopupsInRootFrame); popups.iframe = popup; } else if (proxy) { popup = popups.proxy || await createPopupProxy(depth, id, parentFrameId); popups.proxy = popup; } else { popup = popups.normal; if (!popup) { if (popupFactoryPromise === null) { popupFactoryPromise = createPopupFactory(); } const popupFactory = await popupFactoryPromise; const popupNormal = await getOrCreatePopup(depth, popupFactory); popups.normal = popupNormal; popup = popupNormal; } } if (frontend === null) { const getUrl = proxy ? getPopupProxyUrl : null; frontend = new Frontend(popup, getUrl); frontendPreparePromise = frontend.prepare(); await frontendPreparePromise; } else { await frontendPreparePromise; if (isSearchPage) { const disabled = !options.scanning.enableOnSearchPage; frontend.setDisabledOverride(disabled); } if (isIframe) { await frontend.setPopup(popup); } } }; yomichan.on('optionsUpdated', applyOptions); window.addEventListener('fullscreenchange', applyOptions, false); await applyOptions(); })();