4 files changed, 42 insertions, 2 deletions
diff --git a/app/javascript/flavours/glitch/util/config.js b/app/javascript/flavours/glitch/util/config.js
new file mode 100644
index 000000000..c3e2b73ae
--- /dev/null
+++ b/app/javascript/flavours/glitch/util/config.js
@@ -0,0 +1,10 @@
+import ready from './ready';
+
+export let assetHost = '';
+
+ready(() => {
+  const cdnHost = document.querySelector('meta[name=cdn-host]');
+  if (cdnHost) {
+    assetHost = cdnHost.content || '';
+  }
+});
diff --git a/app/javascript/flavours/glitch/util/emoji/index.js b/app/javascript/flavours/glitch/util/emoji/index.js
index 233ec25e3..43ff4661c 100644
--- a/app/javascript/flavours/glitch/util/emoji/index.js
+++ b/app/javascript/flavours/glitch/util/emoji/index.js
@@ -1,11 +1,10 @@
 import { autoPlayGif, useSystemEmojiFont } from 'flavours/glitch/util/initial_state';
 import unicodeMapping from './emoji_unicode_mapping_light';
+import { assetHost } from 'flavours/glitch/util/config';
 import Trie from 'substring-trie';
 
 const trie = new Trie(Object.keys(unicodeMapping));
 
-const assetHost = process.env.CDN_HOST || '';
-
 // Convert to file names from emojis. (For different variation selector emojis)
 const emojiFilenames = (emojis) => {
   return emojis.map(v => unicodeMapping[v].filename);
diff --git a/app/javascript/flavours/glitch/util/main.js b/app/javascript/flavours/glitch/util/main.js
index 1fdb9ff2b..6577b70c2 100644
--- a/app/javascript/flavours/glitch/util/main.js
+++ b/app/javascript/flavours/glitch/util/main.js
@@ -1,4 +1,5 @@
 import * as registerPushNotifications from 'flavours/glitch/actions/push_notifications';
+import { setupBrowserNotifications } from 'flavours/glitch/actions/notifications';
 import { default as Mastodon, store } from 'flavours/glitch/containers/mastodon';
 import React from 'react';
 import ReactDOM from 'react-dom';
@@ -22,6 +23,7 @@ function main() {
     const props = JSON.parse(mountNode.getAttribute('data-props'));
 
     ReactDOM.render(<Mastodon {...props} />, mountNode);
+    store.dispatch(setupBrowserNotifications());
     if (process.env.NODE_ENV === 'production') {
       // avoid offline in dev mode because it's harder to debug
       require('offline-plugin/runtime').install();
diff --git a/app/javascript/flavours/glitch/util/notifications.js b/app/javascript/flavours/glitch/util/notifications.js
new file mode 100644
index 000000000..ab119c2e3
--- /dev/null
+++ b/app/javascript/flavours/glitch/util/notifications.js
@@ -0,0 +1,29 @@
+// Handles browser quirks, based on
+// https://developer.mozilla.org/en-US/docs/Web/API/Notifications_API/Using_the_Notifications_API
+
+const checkNotificationPromise = () => {
+  try {
+    Notification.requestPermission().then();
+  } catch(e) {
+    return false;
+  }
+
+  return true;
+};
+
+const handlePermission = (permission, callback) => {
+  // Whatever the user answers, we make sure Chrome stores the information
+  if(!('permission' in Notification)) {
+    Notification.permission = permission;
+  }
+
+  callback(Notification.permission);
+};
+
+export const requestNotificationPermission = (callback) => {
+  if (checkNotificationPromise()) {
+    Notification.requestPermission().then((permission) => handlePermission(permission, callback));
+  } else {
+    Notification.requestPermission((permission) => handlePermission(permission, callback));
+  }
+};