Simplify message receiver event

ts/background.ts

@@ -587,25 +587,15 @@ export async function startApp(): Promise<void> {
     });
 
     function queuedEventListener<E extends Event>(
-      handler: (event: E) => Promise<void> | void,
-      track = true
+      handler: (event: E) => Promise<void> | void
     ): (event: E) => void {
       return (event: E): void => {
         drop(
           eventHandlerQueue.add(
-            createTaskWithTimeout(async () => {
-              try {
-                await handler(event);
-              } finally {
-                // message/sent: Message.handleDataMessage has its own queue and will
-                //   trigger this event itself when complete.
-                // error: Error processing (below) also has its own queue and
-                // self-trigger.
-                if (track) {
-                  window.Whisper.events.trigger('incrementProgress');
-                }
-              }
-            }, `queuedEventListener(${event.type}, ${event.timeStamp})`)
+            createTaskWithTimeout(
+              async () => handler(event),
+              `queuedEventListener(${event.type}, ${event.timeStamp})`
+            )
           )
         );
       };
@@ -613,15 +603,15 @@ export async function startApp(): Promise<void> {
 
     messageReceiver.addEventListener(
       'envelopeUnsealed',
-      queuedEventListener(onEnvelopeUnsealed, false)
+      queuedEventListener(onEnvelopeUnsealed)
     );
     messageReceiver.addEventListener(
       'envelopeQueued',
-      queuedEventListener(onEnvelopeQueued, false)
+      queuedEventListener(onEnvelopeQueued)
     );
     messageReceiver.addEventListener(
       'message',
-      queuedEventListener(onMessageReceived, false)
+      queuedEventListener(onMessageReceived)
     );
     messageReceiver.addEventListener(
       'delivery',
@@ -633,7 +623,7 @@ export async function startApp(): Promise<void> {
     );
     messageReceiver.addEventListener(
       'sent',
-      queuedEventListener(onSentMessage, false)
+      queuedEventListener(onSentMessage)
     );
     messageReceiver.addEventListener(
       'readSync',
@@ -651,10 +641,7 @@ export async function startApp(): Promise<void> {
       'view',
       queuedEventListener(onViewReceipt)
     );
-    messageReceiver.addEventListener(
-      'error',
-      queuedEventListener(onError, false)
-    );
+    messageReceiver.addEventListener('error', queuedEventListener(onError));
 
     messageReceiver.addEventListener(
       'successful-decrypt',
@@ -710,31 +697,31 @@ export async function startApp(): Promise<void> {
     messageReceiver.addEventListener('keys', queuedEventListener(onKeysSync));
     messageReceiver.addEventListener(
       'storyRecipientUpdate',
-      queuedEventListener(onStoryRecipientUpdate, false)
+      queuedEventListener(onStoryRecipientUpdate)
     );
     messageReceiver.addEventListener(
       'callEventSync',
-      queuedEventListener(onCallEventSync, false)
+      queuedEventListener(onCallEventSync)
     );
     messageReceiver.addEventListener(
       'callLinkUpdateSync',
-      queuedEventListener(onCallLinkUpdateSync, false)
+      queuedEventListener(onCallLinkUpdateSync)
     );
     messageReceiver.addEventListener(
       'callLogEventSync',
-      queuedEventListener(onCallLogEventSync, false)
+      queuedEventListener(onCallLogEventSync)
     );
     messageReceiver.addEventListener(
       'deleteForMeSync',
-      queuedEventListener(onDeleteForMeSync, false)
+      queuedEventListener(onDeleteForMeSync)
     );
     messageReceiver.addEventListener(
       'attachmentBackfillResponseSync',
-      queuedEventListener(onAttachmentBackfillResponseSync, false)
+      queuedEventListener(onAttachmentBackfillResponseSync)
     );
     messageReceiver.addEventListener(
       'deviceNameChangeSync',
-      queuedEventListener(onDeviceNameChangeSync, false)
+      queuedEventListener(onDeviceNameChangeSync)
     );
 
     if (!window.storage.get('defaultConversationColor')) {
@@ -2206,21 +2193,6 @@ export async function startApp(): Promise<void> {
     }
   }
 
-  let initialStartupCount = 0;
-  window.Whisper.events.on('incrementProgress', incrementProgress);
-  function incrementProgress() {
-    initialStartupCount += 1;
-
-    // Only update progress every 10 items
-    if (initialStartupCount % 10 !== 0) {
-      return;
-    }
-
-    log.info(`incrementProgress: Message count is ${initialStartupCount}`);
-
-    window.Whisper.events.trigger('loadingProgress', initialStartupCount);
-  }
-
   window.Whisper.events.on('manualConnect', manualConnect);
   function manualConnect() {
     if (isSocketOnline()) {

ts/textsecure/MessageReceiver.ts

@@ -127,7 +127,6 @@ import {
   MessageEvent,
   MessageRequestResponseEvent,
   ProfileKeyUpdateEvent,
-  ProgressEvent,
   ReadEvent,
   ReadSyncEvent,
   RetryRequestEvent,
@@ -538,11 +537,6 @@ export default class MessageReceiver
     handler: (ev: EmptyEvent) => void
   ): void;
 
-  public override addEventListener(
-    name: 'progress',
-    handler: (ev: ProgressEvent) => void
-  ): void;
-
   public override addEventListener(
     name: 'typing',
     handler: (ev: TypingEvent) => void
@@ -746,13 +740,9 @@ export default class MessageReceiver
         ? this.#encryptedQueue
         : this.#decryptedQueue;
 
-    try {
-      return await queue.add(
-        createTaskWithTimeout(task, id, TASK_WITH_TIMEOUT_OPTIONS)
-      );
-    } finally {
-      this.#updateProgress(this.#count);
-    }
+    return queue.add(
+      createTaskWithTimeout(task, id, TASK_WITH_TIMEOUT_OPTIONS)
+    );
   }
 
   #onEmpty(): void {
@@ -835,14 +825,6 @@ export default class MessageReceiver
     drop(waitForCacheAddBatcher());
   }
 
-  #updateProgress(count: number): void {
-    // count by 10s
-    if (count % 10 !== 0) {
-      return;
-    }
-    this.dispatchEvent(new ProgressEvent({ count }));
-  }
-
   async #queueAllCached(): Promise<void> {
     if (this.#stoppingProcessing) {
       log.info(
@@ -1976,14 +1958,11 @@ export default class MessageReceiver
       );
 
       if (isAciString(uuid) && isNumber(deviceId)) {
-        const event = new SuccessfulDecryptEvent(
-          {
-            senderDevice: deviceId,
-            senderAci: uuid,
-            timestamp: envelope.timestamp,
-          },
-          () => this.#removeFromCache(envelope)
-        );
+        const event = new SuccessfulDecryptEvent({
+          senderDevice: deviceId,
+          senderAci: uuid,
+          timestamp: envelope.timestamp,
+        });
         drop(
           this.#addToQueue(
             async () => this.dispatchEvent(event),

ts/textsecure/messageReceiverEvents.ts

@@ -31,16 +31,6 @@ export class EmptyEvent extends Event {
   }
 }
 
-export class ProgressEvent extends Event {
-  public readonly count: number;
-
-  constructor({ count }: { count: number }) {
-    super('progress');
-
-    this.count = count;
-  }
-}
-
 export type TypingEventData = Readonly<{
   typingMessage: Proto.ITypingMessage;
   timestamp: number;
@@ -146,12 +136,9 @@ export type SuccessfulDecryptEventData = Readonly<{
   timestamp: number;
 }>;
 
-export class SuccessfulDecryptEvent extends ConfirmableEvent {
-  constructor(
-    public readonly data: SuccessfulDecryptEventData,
-    confirm: ConfirmCallback
-  ) {
-    super('successful-decrypt', confirm);
+export class SuccessfulDecryptEvent extends Event {
+  constructor(public readonly data: SuccessfulDecryptEventData) {
+    super('successful-decrypt');
   }
 }