Fix collapsed document file name after animation

src/components/audio.ts

@@ -295,6 +295,7 @@ function wrapAudio(audioEl: AudioElement) {
 
   const middleEllipsisEl = new MiddleEllipsisElement();
   middleEllipsisEl.dataset.fontWeight = audioEl.dataset.fontWeight;
+  middleEllipsisEl.dataset.sizeType = audioEl.dataset.sizeType;
   if(isVoice) {
     middleEllipsisEl.append(appMessagesManager.wrapSenderToPeer(message));
   } else {

src/components/chat/bubbles.ts

@@ -3369,7 +3369,8 @@ export default class ChatBubbles {
                 message: message as Message.message,
                 autoDownloadSize: this.chat.autoDownload.file,
                 lazyLoadQueue: this.lazyLoadQueue,
-                loadPromises
+                loadPromises,
+                sizeType: 'documentName'
               });
               preview.append(docDiv);
               preview.classList.add('preview-with-document');
@@ -3578,6 +3579,7 @@ export default class ChatBubbles {
                 useSearch: !(message as Message.message).pFlags.is_scheduled,
                 isScheduled: (message as Message.message).pFlags.is_scheduled
               } : undefined,
+              sizeType: 'documentName'
             });
 
             if(newNameContainer) {

src/components/middleEllipsis.ts

@@ -4,7 +4,10 @@
  * https://github.com/morethanwords/tweb/blob/master/LICENSE
  */
 
+import getTextWidth from "../helpers/canvas/getTextWidth";
+import mediaSizes, { MediaSize } from "../helpers/mediaSizes";
 import clamp from "../helpers/number/clamp";
+import { fastRaf } from "../helpers/schedulers";
 
 // Thanks to https://stackoverflow.com/a/49349813
 
@@ -32,17 +35,24 @@ const map: Map<HTMLElement, {
 const testQueue: Set<HTMLElement> = new Set();
 export const fontFamily = 'Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif';
 const fontSize = '16px';
-let timeoutId: number;
+let pendingTest = false;
 
-const setTestQueue = () => {
-  cancelAnimationFrame(timeoutId);
-  timeoutId = window.requestAnimationFrame(testQueueElements);
-};
+function setTestQueue() {
+  if(pendingTest) {
+    return;
+  }
+
+  pendingTest = true;
+  fastRaf(() => {
+    pendingTest = false;
+    testQueueElements();
+  });
+}
 
-const testQueueElements = () => {
+function testQueueElements() {
   testQueue.forEach(testElement);
   testQueue.clear();
-};
+}
 
 window.addEventListener('resize', () => {
   for(const [key] of map) {
@@ -52,7 +62,19 @@ window.addEventListener('resize', () => {
   setTestQueue();
 }, {capture: true, passive: true});
 
-const testElement = (element: HTMLElement) => {
+function getElementWidth(element: HTMLElement) {
+  const type = element.dataset.sizeType;
+  if(type) {
+    const mediaSize = mediaSizes.active;
+    // @ts-ignore
+    const size: MediaSize = mediaSize[type];
+    return size.width;
+  } 
+  
+  return element.getBoundingClientRect().width;
+}
+
+function testElement(element: HTMLElement) {
   //const perf = performance.now();
   // do not recalculate variables a second time
   let mapped = map.get(element);
@@ -75,7 +97,7 @@ const testElement = (element: HTMLElement) => {
 
     textWidth = getTextWidth(text, font);
     //const perf = performance.now();
-    elementWidth = element.getBoundingClientRect().width;
+    elementWidth = getElementWidth(element);
     //console.log('testMiddleEllipsis get offsetWidth:', performance.now() - perf, font);
     mapped = {text, textLength, from, multiplier, font, textWidth, elementWidth};
     map.set(element, mapped);
@@ -83,7 +105,7 @@ const testElement = (element: HTMLElement) => {
     //console.log('[MEE] testElement map set', element);
   }
   
-  const newElementWidth = element.getBoundingClientRect().width;
+  const newElementWidth = getElementWidth(element);
   const widthChanged = firstTime || elementWidth !== newElementWidth;
   !firstTime && widthChanged && (mapped.elementWidth = elementWidth = newElementWidth);
   
@@ -108,7 +130,7 @@ const testElement = (element: HTMLElement) => {
       }
 
       // * set new width after cutting text
-      mapped.elementWidth = element.getBoundingClientRect().width;
+      mapped.elementWidth = getElementWidth(element);
       //mapped.textWidth = smallerWidth;
     } else {
       element.removeAttribute('title');
@@ -116,40 +138,19 @@ const testElement = (element: HTMLElement) => {
   }
 
   //console.log('testMiddleEllipsis for element:', elm, performance.now() - perf);
-};
-
-let context: CanvasRenderingContext2D;
-/**
- * Get the text width
- * @param {string} text
- * @param {string} font
- */
-function getTextWidth(text: string, font: string) {
-  //const perf = performance.now();
-  if(!context) {
-    const canvas = document.createElement('canvas');
-    context = canvas.getContext('2d');
-    context.font = font;
-  }
-
-  //context.font = font;
-  const metrics = context.measureText(text);
-  //console.log('getTextWidth perf:', performance.now() - perf);
-  return metrics.width;
-  //return Math.round(metrics.width);
 }
 
 export class MiddleEllipsisElement extends HTMLElement {
-  constructor() {
-    super();
-  }
-
   connectedCallback() {
     //console.log('[MEE]: connectedCallback before', map.has(this), testQueue.has(this), map.size, this.textContent, map);
 
     map.set(this, null);
+    if(this.dataset.sizeType) {
+      testElement(this);
+    } else {
       testQueue.add(this);
       setTestQueue();
+    }
     //testElement(this);
 
     //console.log('[MEE]: connectedCallback after', map.has(this), map.size, testQueue.has(this), testQueue.size);
@@ -157,6 +158,7 @@ export class MiddleEllipsisElement extends HTMLElement {
 
   disconnectedCallback() {
     const deleted = map.delete(this);
+    testQueue.delete(this);
     //console.log('[MEE]: disconnectedCallback', deleted, map.has(this), map.size, this.textContent, map);
   }
 }

src/components/wrappers.ts

@@ -8,7 +8,7 @@ import type Chat from './chat/chat';
 import { getEmojiToneIndex } from '../vendor/emoji';
 import { deferredPromise } from '../helpers/cancellablePromise';
 import { formatFullSentTime } from '../helpers/date';
-import mediaSizes, { ScreenSize } from '../helpers/mediaSizes';
+import mediaSizes, { MediaSizeType, ScreenSize } from '../helpers/mediaSizes';
 import { IS_SAFARI } from '../environment/userAgent';
 import { Message, MessageMedia, PhotoSize, StickerSet, WebPage } from '../layer';
 import appDocsManager, { MyDocument } from "../lib/appManagers/appDocsManager";
@@ -570,7 +570,7 @@ rootScope.addEventListener('download_start', (docId) => {
   });
 });
 
-export function wrapDocument({message, withTime, fontWeight, voiceAsMusic, showSender, searchContext, loadPromises, autoDownloadSize, lazyLoadQueue}: {
+export function wrapDocument({message, withTime, fontWeight, voiceAsMusic, showSender, searchContext, loadPromises, autoDownloadSize, lazyLoadQueue, sizeType}: {
   message: Message.message, 
   withTime?: boolean,
   fontWeight?: number,
@@ -579,9 +579,11 @@ export function wrapDocument({message, withTime, fontWeight, voiceAsMusic, showS
   searchContext?: MediaSearchContext,
   loadPromises?: Promise<any>[],
   autoDownloadSize?: number,
-  lazyLoadQueue?: LazyLoadQueue
+  lazyLoadQueue?: LazyLoadQueue,
+  sizeType?: MediaSizeType
 }): HTMLElement {
   if(!fontWeight) fontWeight = 500;
+  if(!sizeType) sizeType = '' as any;
   const noAutoDownload = autoDownloadSize === 0;
 
   const doc = ((message.media as MessageMedia.messageMediaDocument).document || ((message.media as MessageMedia.messageMediaWebPage).webpage as WebPage.webPage).document) as MyDocument;
@@ -600,6 +602,7 @@ export function wrapDocument({message, withTime, fontWeight, voiceAsMusic, showS
     if(uploading) audioElement.preloader = (message.media as any).preloader;
 
     audioElement.dataset.fontWeight = '' + fontWeight;
+    audioElement.dataset.sizeType = sizeType;
     audioElement.render();
     return audioElement;
   }
@@ -671,6 +674,7 @@ export function wrapDocument({message, withTime, fontWeight, voiceAsMusic, showS
   const nameDiv = docDiv.querySelector('.document-name') as HTMLElement;
   const middleEllipsisEl = new MiddleEllipsisElement();
   middleEllipsisEl.dataset.fontWeight = '' + fontWeight;
+  middleEllipsisEl.dataset.sizeType = sizeType;
   middleEllipsisEl.innerHTML = fileName;
 
   nameDiv.append(middleEllipsisEl);
@@ -2033,7 +2037,7 @@ export function wrapAlbum({groupId, attachmentDiv, middleware, uploading, lazyLo
   });
 }
 
-export function wrapGroupedDocuments({albumMustBeRenderedFull, message, bubble, messageDiv, chat, loadPromises, autoDownloadSize, lazyLoadQueue, searchContext, useSearch}: {
+export function wrapGroupedDocuments({albumMustBeRenderedFull, message, bubble, messageDiv, chat, loadPromises, autoDownloadSize, lazyLoadQueue, searchContext, useSearch, sizeType}: {
   albumMustBeRenderedFull: boolean,
   message: any,
   messageDiv: HTMLElement,
@@ -2045,6 +2049,7 @@ export function wrapGroupedDocuments({albumMustBeRenderedFull, message, bubble,
   lazyLoadQueue?: LazyLoadQueue,
   searchContext?: MediaSearchContext,
   useSearch?: boolean,
+  sizeType?: MediaSizeType
 }) {
   let nameContainer: HTMLElement;
   const mids = albumMustBeRenderedFull ? chat.getMidsByMid(message.mid) : [message.mid];
@@ -2059,7 +2064,8 @@ export function wrapGroupedDocuments({albumMustBeRenderedFull, message, bubble,
       loadPromises,
       autoDownloadSize,
       lazyLoadQueue,
-      searchContext
+      searchContext,
+      sizeType
     });
 
     const container = document.createElement('div');

src/helpers/canvas/getTextWidth.ts

@@ -0,0 +1,21 @@
+
+let context: CanvasRenderingContext2D;
+/**
+ * Get the text width
+ * @param {string} text
+ * @param {string} font
+ */
+export default function getTextWidth(text: string, font: string) {
+  //const perf = performance.now();
+  if(!context) {
+    const canvas = document.createElement('canvas');
+    context = canvas.getContext('2d');
+    context.font = font;
+  }
+
+  //context.font = font;
+  const metrics = context.measureText(text);
+  //console.log('getTextWidth perf:', performance.now() - perf);
+  return metrics.width;
+  //return Math.round(metrics.width);
+}

src/helpers/mediaSizes.ts

@@ -39,9 +39,12 @@ type MediaTypeSizes = {
   staticSticker: MediaSize,
   emojiSticker: MediaSize,
   poll: MediaSize,
-  round: MediaSize
+  round: MediaSize,
+  documentName: MediaSize
 };
 
+export type MediaSizeType = keyof MediaTypeSizes;
+
 export enum ScreenSize {
   mobile,
   medium,
@@ -72,7 +75,8 @@ class MediaSizes extends EventListenerBase<{
       staticSticker: makeMediaSize(180, 180),
       emojiSticker: makeMediaSize(112, 112),
       poll: makeMediaSize(240, 0),
-      round: makeMediaSize(200, 200)
+      round: makeMediaSize(200, 200),
+      documentName: makeMediaSize(200, 0)
     },
     desktop: {
       regular: makeMediaSize(420, 340),
@@ -83,7 +87,8 @@ class MediaSizes extends EventListenerBase<{
       staticSticker: makeMediaSize(200, 200),
       emojiSticker: makeMediaSize(112, 112),
       poll: makeMediaSize(330, 0),
-      round: makeMediaSize(280, 280)
+      round: makeMediaSize(280, 280),
+      documentName: makeMediaSize(240, 0)
     }
   };