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Diffstat (limited to 'ext/fg/js/popup-factory.js')
| -rw-r--r-- | ext/fg/js/popup-factory.js | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/ext/fg/js/popup-factory.js b/ext/fg/js/popup-factory.js deleted file mode 100644 index 7571d7ab..00000000 --- a/ext/fg/js/popup-factory.js +++ /dev/null @@ -1,319 +0,0 @@ -/* - * Copyright (C) 2019-2021 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 - * FrameOffsetForwarder - * Popup - * PopupProxy - * PopupWindow - * api - */ - -class PopupFactory { - constructor(frameId) { - this._frameId = frameId; - this._frameOffsetForwarder = new FrameOffsetForwarder(frameId); - this._popups = new Map(); - this._allPopupVisibilityTokenMap = new Map(); - } - - // Public functions - - prepare() { - this._frameOffsetForwarder.prepare(); - api.crossFrame.registerHandlers([ - ['getOrCreatePopup', {async: true, handler: this._onApiGetOrCreatePopup.bind(this)}], - ['setOptionsContext', {async: true, handler: this._onApiSetOptionsContext.bind(this)}], - ['hide', {async: false, handler: this._onApiHide.bind(this)}], - ['isVisible', {async: true, handler: this._onApiIsVisibleAsync.bind(this)}], - ['setVisibleOverride', {async: true, handler: this._onApiSetVisibleOverride.bind(this)}], - ['clearVisibleOverride', {async: true, handler: this._onApiClearVisibleOverride.bind(this)}], - ['containsPoint', {async: true, handler: this._onApiContainsPoint.bind(this)}], - ['showContent', {async: true, handler: this._onApiShowContent.bind(this)}], - ['setCustomCss', {async: false, handler: this._onApiSetCustomCss.bind(this)}], - ['clearAutoPlayTimer', {async: false, handler: this._onApiClearAutoPlayTimer.bind(this)}], - ['setContentScale', {async: false, handler: this._onApiSetContentScale.bind(this)}], - ['updateTheme', {async: false, handler: this._onApiUpdateTheme.bind(this)}], - ['setCustomOuterCss', {async: false, handler: this._onApiSetCustomOuterCss.bind(this)}], - ['popup.getFrameSize', {async: true, handler: this._onApiGetFrameSize.bind(this)}], - ['popup.setFrameSize', {async: true, handler: this._onApiSetFrameSize.bind(this)}] - ]); - } - - async getOrCreatePopup({ - frameId=null, - id=null, - parentPopupId=null, - depth=null, - popupWindow=false, - childrenSupported=false - }) { - // Find by existing id - if (id !== null) { - const popup = this._popups.get(id); - if (typeof popup !== 'undefined') { - return popup; - } - } - - // Find by existing parent id - let parent = null; - if (parentPopupId !== null) { - parent = this._popups.get(parentPopupId); - if (typeof parent !== 'undefined') { - const popup = parent.child; - if (popup !== null) { - return popup; - } - } else { - parent = null; - } - } - - // Depth - if (parent !== null) { - if (depth !== null) { - throw new Error('Depth cannot be set when parent exists'); - } - depth = parent.depth + 1; - } else if (depth === null) { - depth = 0; - } - - if (popupWindow) { - // New unique id - if (id === null) { - id = generateId(16); - } - const popup = new PopupWindow({ - id, - depth, - frameId: this._frameId - }); - this._popups.set(id, popup); - return popup; - } else if (frameId === this._frameId) { - // New unique id - if (id === null) { - id = generateId(16); - } - const popup = new Popup({ - id, - depth, - frameId: this._frameId, - childrenSupported - }); - if (parent !== null) { - if (parent.child !== null) { - throw new Error('Parent popup already has a child'); - } - popup.parent = parent; - parent.child = popup; - } - this._popups.set(id, popup); - popup.prepare(); - return popup; - } else { - if (frameId === null) { - throw new Error('Invalid frameId'); - } - const useFrameOffsetForwarder = (parentPopupId === null); - ({id, depth, frameId} = await api.crossFrame.invoke(frameId, 'getOrCreatePopup', { - id, - parentPopupId, - frameId, - childrenSupported - })); - const popup = new PopupProxy({ - id, - depth, - frameId, - frameOffsetForwarder: useFrameOffsetForwarder ? this._frameOffsetForwarder : null - }); - this._popups.set(id, popup); - return popup; - } - } - - async setAllVisibleOverride(value, priority) { - const promises = []; - const errors = []; - for (const popup of this._popups.values()) { - const promise = popup.setVisibleOverride(value, priority) - .then( - (token) => ({popup, token}), - (error) => { errors.push(error); return null; } - ); - promises.push(promise); - } - - const results = (await Promise.all(promises)).filter(({token}) => token !== null); - - if (errors.length === 0) { - const token = generateId(16); - this._allPopupVisibilityTokenMap.set(token, results); - return token; - } - - // Revert on error - await this._revertPopupVisibilityOverrides(results); - throw errors[0]; - } - - async clearAllVisibleOverride(token) { - const results = this._allPopupVisibilityTokenMap.get(token); - if (typeof results === 'undefined') { return false; } - - this._allPopupVisibilityTokenMap.delete(token); - await this._revertPopupVisibilityOverrides(results); - return true; - } - - // API message handlers - - async _onApiGetOrCreatePopup(details) { - const popup = await this.getOrCreatePopup(details); - return { - id: popup.id, - depth: popup.depth, - frameId: popup.frameId - }; - } - - async _onApiSetOptionsContext({id, optionsContext, source}) { - const popup = this._getPopup(id); - return await popup.setOptionsContext(optionsContext, source); - } - - _onApiHide({id, changeFocus}) { - const popup = this._getPopup(id); - return popup.hide(changeFocus); - } - - async _onApiIsVisibleAsync({id}) { - const popup = this._getPopup(id); - return await popup.isVisible(); - } - - async _onApiSetVisibleOverride({id, value, priority}) { - const popup = this._getPopup(id); - return await popup.setVisibleOverride(value, priority); - } - - async _onApiClearVisibleOverride({id, token}) { - const popup = this._getPopup(id); - return await popup.clearVisibleOverride(token); - } - - async _onApiContainsPoint({id, x, y}) { - const popup = this._getPopup(id); - [x, y] = this._convertPopupPointToRootPagePoint(popup, x, y); - return await popup.containsPoint(x, y); - } - - async _onApiShowContent({id, details, displayDetails}) { - const popup = this._getPopup(id); - if (!this._popupCanShow(popup)) { return; } - - const {elementRect} = details; - if (typeof elementRect !== 'undefined') { - details.elementRect = this._convertJsonRectToDOMRect(popup, elementRect); - } - - return await popup.showContent(details, displayDetails); - } - - _onApiSetCustomCss({id, css}) { - const popup = this._getPopup(id); - return popup.setCustomCss(css); - } - - _onApiClearAutoPlayTimer({id}) { - const popup = this._getPopup(id); - return popup.clearAutoPlayTimer(); - } - - _onApiSetContentScale({id, scale}) { - const popup = this._getPopup(id); - return popup.setContentScale(scale); - } - - _onApiUpdateTheme({id}) { - const popup = this._getPopup(id); - return popup.updateTheme(); - } - - _onApiSetCustomOuterCss({id, css, useWebExtensionApi}) { - const popup = this._getPopup(id); - return popup.setCustomOuterCss(css, useWebExtensionApi); - } - - async _onApiGetFrameSize({id}) { - const popup = this._getPopup(id); - return await popup.getFrameSize(); - } - - async _onApiSetFrameSize({id, width, height}) { - const popup = this._getPopup(id); - return await popup.setFrameSize(width, height); - } - - // Private functions - - _getPopup(id) { - const popup = this._popups.get(id); - if (typeof popup === 'undefined') { - throw new Error(`Invalid popup ID ${id}`); - } - return popup; - } - - _convertJsonRectToDOMRect(popup, jsonRect) { - const [x, y] = this._convertPopupPointToRootPagePoint(popup, jsonRect.x, jsonRect.y); - return new DOMRect(x, y, jsonRect.width, jsonRect.height); - } - - _convertPopupPointToRootPagePoint(popup, x, y) { - const parent = popup.parent; - if (parent !== null) { - const popupRect = parent.getFrameRect(); - x += popupRect.x; - y += popupRect.y; - } - return [x, y]; - } - - _popupCanShow(popup) { - const parent = popup.parent; - return parent === null || parent.isVisibleSync(); - } - - async _revertPopupVisibilityOverrides(overrides) { - const promises = []; - for (const value of overrides) { - if (value === null) { continue; } - const {popup, token} = value; - const promise = popup.clearVisibleOverride(token) - .then( - (v) => v, - () => false - ); - promises.push(promise); - } - return await Promise.all(promises); - } -} |