Fix View Once Video, fix Permissions Popup

* Ensure we're ready to handle incoming View Once messages
* Ensure that permissions popup initializes fully

js/models/conversations.js

@@ -107,7 +107,7 @@
       );
       this.listenTo(
         this.messageCollection,
-        'add remove destroy',
+        'add remove destroy content-changed',
         this.debouncedUpdateLastMessage
       );
       this.listenTo(this.messageCollection, 'sent', this.updateLastMessage);

js/models/messages.js

@@ -892,7 +892,10 @@
       }
 
       const firstAttachment = attachments[0];
-      if (!GoogleChrome.isImageTypeSupported(firstAttachment.contentType)) {
+      if (
+        !GoogleChrome.isImageTypeSupported(firstAttachment.contentType) &&
+        !GoogleChrome.isVideoTypeSupported(firstAttachment.contentType)
+      ) {
         return false;
       }
 
@@ -976,6 +979,7 @@
         sticker: null,
         preview: [],
       });
+      this.trigger('content-changed');
 
       await window.Signal.Data.saveMessage(this.attributes, {
         Message: Whisper.Message,

permissions_popup_preload.js

@@ -10,6 +10,7 @@ const config = url.parse(window.location.toString(), true).query;
 const { locale } = config;
 const localeMessages = ipcRenderer.sendSync('locale-data');
 
+window.getEnvironment = () => config.environment;
 window.getVersion = () => config.version;
 window.theme = config.theme;
 window.i18n = i18n.setup(locale, localeMessages);