121 lines
3.2 KiB
JavaScript
121 lines
3.2 KiB
JavaScript
// @flow
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/*
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Copyright 2016 Aviral Dasgupta
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Copyright 2016 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import dis from './dispatcher';
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/**
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* Base class for classes that provide platform-specific functionality
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* eg. Setting an application badge or displaying notifications
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*
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* Instances of this class are provided by the application.
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*/
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export default class BasePlatform {
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constructor() {
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this.notificationCount = 0;
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this.errorDidOccur = false;
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dis.register(this._onAction.bind(this));
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}
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_onAction(payload: Object) {
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switch (payload.action) {
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case 'on_logged_out':
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this.setNotificationCount(0);
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break;
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}
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}
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// Used primarily for Analytics
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getHumanReadableName(): string {
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return 'Base Platform';
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}
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setNotificationCount(count: number) {
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this.notificationCount = count;
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}
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setErrorStatus(errorDidOccur: boolean) {
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this.errorDidOccur = errorDidOccur;
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}
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/**
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* Returns true if the platform supports displaying
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* notifications, otherwise false.
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* @returns {boolean} whether the platform supports displaying notifications
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*/
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supportsNotifications(): boolean {
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return false;
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}
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/**
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* Returns true if the application currently has permission
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* to display notifications. Otherwise false.
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* @returns {boolean} whether the application has permission to display notifications
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*/
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maySendNotifications(): boolean {
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return false;
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}
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/**
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* Requests permission to send notifications. Returns
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* a promise that is resolved when the user has responded
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* to the request. The promise has a single string argument
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* that is 'granted' if the user allowed the request or
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* 'denied' otherwise.
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*/
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requestNotificationPermission(): Promise<string> {
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}
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displayNotification(title: string, msg: string, avatarUrl: string, room: Object) {
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}
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loudNotification(ev: Event, room: Object) {
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}
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/**
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* Returns a promise that resolves to a string representing
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* the current version of the application.
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*/
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getAppVersion(): Promise<string> {
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throw new Error("getAppVersion not implemented!");
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}
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/*
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* If it's not expected that capturing the screen will work
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* with getUserMedia, return a string explaining why not.
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* Otherwise, return null.
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*/
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screenCaptureErrorString(): string {
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return "Not implemented";
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}
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isElectron(): boolean { return false; }
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setupScreenSharingForIframe() {
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}
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/**
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* Restarts the application, without neccessarily reloading
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* any application code
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*/
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reload() {
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throw new Error("reload not implemented!");
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}
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}
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