172 lines
3.8 KiB
JavaScript
172 lines
3.8 KiB
JavaScript
/*
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* Copyright (C) 2020-2021 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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* api
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*/
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class PopupWindow extends EventDispatcher {
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constructor({
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id,
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depth,
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frameId,
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ownerFrameId
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}) {
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super();
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this._id = id;
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this._depth = depth;
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this._frameId = frameId;
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this._ownerFrameId = ownerFrameId;
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this._popupTabId = null;
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}
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// Public properties
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get id() {
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return this._id;
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}
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get parent() {
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return null;
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}
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set parent(value) {
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throw new Error('Not supported on PopupProxy');
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}
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get child() {
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return null;
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}
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set child(value) {
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throw new Error('Not supported on PopupProxy');
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}
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get depth() {
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return this._depth;
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}
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get frameContentWindow() {
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return null;
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}
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get container() {
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return null;
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}
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get frameId() {
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return this._frameId;
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}
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// Public functions
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setOptionsContext(optionsContext, source) {
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return this._invoke(false, 'setOptionsContext', {id: this._id, optionsContext, source});
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}
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hide(_changeFocus) {
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// NOP
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}
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async isVisible() {
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return (this._popupTabId !== null && await api.isTabSearchPopup(this._popupTabId));
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}
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setVisibleOverride(_value, _priority) {
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return null;
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}
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clearVisibleOverride(_token) {
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return false;
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}
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async containsPoint(_x, _y) {
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return false;
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}
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async showContent(_details, displayDetails) {
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if (displayDetails === null) { return; }
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await this._invoke(true, 'setContent', {id: this._id, details: displayDetails});
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}
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setCustomCss(css) {
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return this._invoke(false, 'setCustomCss', {id: this._id, css});
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}
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clearAutoPlayTimer() {
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return this._invoke(false, 'clearAutoPlayTimer', {id: this._id});
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}
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setContentScale(_scale) {
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// NOP
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}
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isVisibleSync() {
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throw new Error('Not supported on PopupWindow');
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}
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updateTheme() {
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// NOP
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}
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async setCustomOuterCss(_css, _useWebExtensionApi) {
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// NOP
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}
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getFrameRect() {
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return new DOMRect(0, 0, 0, 0);
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}
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async getFrameSize() {
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return {width: 0, height: 0, valid: false};
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}
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async setFrameSize(_width, _height) {
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return false;
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}
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// Private
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async _invoke(open, action, params={}, defaultReturnValue) {
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if (yomichan.isExtensionUnloaded) {
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return defaultReturnValue;
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}
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const frameId = 0;
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if (this._popupTabId !== null) {
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try {
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return await api.crossFrame.invokeTab(this._popupTabId, frameId, 'popupMessage', {action, params});
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} catch (e) {
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if (yomichan.isExtensionUnloaded) {
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open = false;
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}
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}
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this._popupTabId = null;
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}
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if (!open) {
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return defaultReturnValue;
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}
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const {tabId} = await api.getOrCreateSearchPopup({focus: 'ifCreated'});
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this._popupTabId = tabId;
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return await api.crossFrame.invokeTab(this._popupTabId, frameId, 'popupMessage', {action, params});
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}
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}
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