Remove browser notification polyfill and inform user when unsupported

This commit is contained in:
Jérémie Astori 2016-10-20 00:41:30 -04:00
parent f3f933ed44
commit d82a894b7b
3 changed files with 45 additions and 243 deletions

View file

@ -283,7 +283,14 @@
<label class="opt"> <label class="opt">
<input id="desktopNotifications" type="checkbox" name="desktopNotifications"> <input id="desktopNotifications" type="checkbox" name="desktopNotifications">
Enable desktop notifications<br> Enable desktop notifications<br>
<div class="error" id="warnDisabledDesktopNotifications"><strong>Warning</strong>: Desktop notifications are blocked by your web browser</div> <div class="error" id="warnUnsupportedDesktopNotifications">
<strong>Warning</strong>:
Desktop notifications are not supported by your browser.
</div>
<div class="error" id="warnBlockedDesktopNotifications">
<strong>Warning</strong>:
Desktop notifications are blocked by your browser.
</div>
</label> </label>
</div> </div>
<div class="col-sm-12"> <div class="col-sm-12">

View file

@ -1,218 +0,0 @@
/**
* Notification JS
* Shims up the Notification API
*
* @author Andrew Dodson
* @website http://adodson.com/notification.js/
*/
//
// Does the browser support the the Notification API?
// .. and does it have a permission property?
//
(function(window, document){
var PERMISSION_GRANTED = 'granted',
PERMISSION_DENIED = 'denied',
PERMISSION_UNKNOWN = 'unknown';
var a = [], iv, i=0;
//
// Swap the document.title with the notification
//
function swaptitle(title){
if(a.length===0){
a = [document.title];
}
a.push(title);
if(!iv){
iv = setInterval(function(){
// has document.title changed externally?
if(a.indexOf(document.title) === -1 ){
// update the default title
a[0] = document.title;
}
document.title = a[++i%a.length];
}, 1000);
}
}
function swapTitleCancel(){
// dont do any more if we haven't got anything open
if(a.length===0){
return;
}
// if an IE overlay is present, kill it
if("external" in window && "msSiteModeClearIconOverlay" in window.external ){
window.external.msSiteModeClearIconOverlay();
}
clearInterval(iv);
iv = false;
document.title = a[0];
a = [];
}
//
// Add aevent handlers
function addEvent(el,name,func){
if(name.match(" ")){
var a = name.split(' ');
for(var i=0;i<a.length;i++){
addEvent( el, a[i], func);
}
}
if(el.addEventListener){
el.removeEventListener(name, func, false);
el.addEventListener(name, func, false);
}
else {
el.detachEvent('on'+name, func);
el.attachEvent('on'+name, func);
}
}
function check_permission(){
// Check whether the current desktop supports notifications and if they are authorised,
// PERMISSION_GRANTED (yes they are supported and permission is granted),
// PERMISSION_DENIED (yes they are supported, permission has not been granted),
// -1 (Notifications are not supported)
// IE9
if(("external" in window) && ("msIsSiteMode" in window.external)){
return window.external.msIsSiteMode()? PERMISSION_GRANTED : PERMISSION_UNKNOWN;
}
else if("webkitNotifications" in window){
return window.webkitNotifications.checkPermission() === 0 ? PERMISSION_GRANTED : PERMISSION_DENIED;
}
else if("mozNotification" in window.navigator){
return PERMISSION_GRANTED;
}
else {
return PERMISSION_UNKNOWN;
}
}
function update_permission(){
// Define the current state
window.Notification.permission = check_permission();
return window.Notification.permission;
}
if(!Object(window.Notification).permission){
//
// Bind event handlers to the body
addEvent(window, "focus scroll click", swapTitleCancel);
// Assign it.
window.Notification = function(message, options){
// ensure this is an instance
if(!(this instanceof window.Notification)){
return new window.Notification(message,options);
}
var n, self = this;
//
options = options || {};
this.body = options.body || '';
this.icon = options.icon || '';
this.lang = options.lang || '';
this.tag = options.tag || '';
this.close = function(){
// remove swapTitle
swapTitleCancel();
// Close
if(Object(n).close){
n.close();
}
self.onclose();
};
this.onclick = function(){};
this.onclose = function(){};
//
// Swap document.title
//
swaptitle(message);
//
// Create Desktop Notifications
//
if(("external" in window) && ("msIsSiteMode" in window.external)){
if(window.external.msIsSiteMode()){
window.external.msSiteModeActivate();
if(this.icon){
window.external.msSiteModeSetIconOverlay(this.icon, message);
}
}
}
else if("webkitNotifications" in window){
if(window.webkitNotifications.checkPermission() === 0){
n = window.webkitNotifications.createNotification(this.icon, message, this.body );
n.show();
n.onclick = function(){
// Fire any user bound events to the onclick function
self.onclick();
// redirect the user back to the page
window.focus();
setTimeout( function(){ n.cancel(); }, 1000);
};
}
}
else if( "mozNotification" in window.navigator ){
var m = window.navigator.mozNotification.createNotification( message, this.body, this.icon );
m.show();
}
};
window.Notification.requestPermission = function(cb){
// Setup
// triggers the authentication to create a notification
cb = cb || function(){};
// IE9
if(("external" in window) && ("msIsSiteMode" in window.external)){
try{
if( !window.external.msIsSiteMode() ){
window.external.msAddSiteMode();
cb( PERMISSION_UNKNOWN );
}
}
catch(e){}
cb( update_permission() );
}
else if("webkitNotifications" in window){
window.webkitNotifications.requestPermission(function(){
cb( update_permission() );
});
}
else {
cb( update_permission() );
}
};
// Get the current permission
update_permission();
}
})(window, document);

View file

@ -505,6 +505,8 @@ $(function() {
userStyles: userStyles.text(), userStyles: userStyles.text(),
}, JSON.parse(window.localStorage.getItem("settings"))); }, JSON.parse(window.localStorage.getItem("settings")));
var windows = $("#windows");
(function SettingsScope() { (function SettingsScope() {
var settings = $("#settings"); var settings = $("#settings");
@ -566,13 +568,43 @@ $(function() {
.trigger("change"); .trigger("change");
$("#desktopNotifications").on("change", function() { $("#desktopNotifications").on("change", function() {
var self = $(this); if ($(this).prop("checked") && Notification.permission !== "granted") {
if (self.prop("checked")) { Notification.requestPermission(updateDesktopNotificationStatus);
if (Notification.permission !== "granted") {
Notification.requestPermission(updateDesktopNotificationStatus);
}
} }
}); });
// Updates the checkbox and warning in settings when the Settings page is
// opened or when the checkbox state is changed.
// When notifications are not supported, this is never called (because
// checkbox state can not be changed).
var updateDesktopNotificationStatus = function() {
if (Notification.permission === "denied") {
desktopNotificationsCheckbox.attr("disabled", true);
desktopNotificationsCheckbox.attr("checked", false);
warningBlocked.show();
} else {
if (Notification.permission === "default" && desktopNotificationsCheckbox.prop("checked")) {
desktopNotificationsCheckbox.attr("checked", false);
}
desktopNotificationsCheckbox.attr("disabled", false);
warningBlocked.hide();
}
};
// If browser does not support notifications, override existing settings and
// display proper message in settings.
var desktopNotificationsCheckbox = $("#desktopNotifications");
var warningUnsupported = $("#warnUnsupportedDesktopNotifications");
var warningBlocked = $("#warnBlockedDesktopNotifications");
warningBlocked.hide();
if (("Notification" in window)) {
warningUnsupported.hide();
windows.on("show", "#settings", updateDesktopNotificationStatus);
} else {
options.desktopNotifications = false;
desktopNotificationsCheckbox.attr("disabled", true);
desktopNotificationsCheckbox.attr("checked", false);
}
}()); }());
var viewport = $("#viewport"); var viewport = $("#viewport");
@ -1052,7 +1084,6 @@ $(function() {
} }
}); });
var windows = $("#windows");
var forms = $("#sign-in, #connect, #change-password"); var forms = $("#sign-in, #connect, #change-password");
windows.on("show", "#sign-in", function() { windows.on("show", "#sign-in", function() {
@ -1089,7 +1120,6 @@ $(function() {
} }
}); });
} }
windows.on("show", "#settings", updateDesktopNotificationStatus);
forms.on("submit", "form", function(e) { forms.on("submit", "form", function(e) {
e.preventDefault(); e.preventDefault();
@ -1214,23 +1244,6 @@ $(function() {
location.reload(); location.reload();
} }
function updateDesktopNotificationStatus() {
var checkbox = $("#desktopNotifications");
var warning = $("#warnDisabledDesktopNotifications");
if (Notification.permission === "denied") {
checkbox.attr("disabled", true);
checkbox.attr("checked", false);
warning.show();
} else {
if (Notification.permission === "default" && checkbox.prop("checked")) {
checkbox.attr("checked", false);
}
checkbox.attr("disabled", false);
warning.hide();
}
}
function sortable() { function sortable() {
sidebar.sortable({ sidebar.sortable({
axis: "y", axis: "y",