Support pasting styled text

src/components/chat/bubbles.ts

@@ -2918,7 +2918,10 @@ export default class ChatBubbles {
             const html = RichTextProcessor.wrapRichText(webpage.url);
             const a: HTMLAnchorElement = htmlToDocumentFragment(html).firstElementChild as any;
             a.classList.add('webpage-name');
+            // const b = document.createElement('b');
             setInnerHTML(a, RichTextProcessor.wrapEmojiText(webpage.site_name));
+            // a.textContent = '';
+            // a.append(b);
             quoteTextDiv.append(a);
             t = a;
           }
@@ -2926,6 +2929,8 @@ export default class ChatBubbles {
           if(webpage.rTitle) {
             let titleDiv = document.createElement('div');
             titleDiv.classList.add('title');
+            // const b = document.createElement('b');
+            // titleDiv.append(b);
             setInnerHTML(titleDiv, webpage.rTitle);
             quoteTextDiv.append(titleDiv);
             t = titleDiv;

src/components/chat/input.ts

@@ -2405,6 +2405,10 @@ export default class ChatInput {
       replyParent.insertBefore(newReply, replyParent.lastElementChild);
     }
 
+    if(type === 'webpage') {
+      newReply.style.cursor = 'default';
+    }
+
     if(!this.chat.container.classList.contains('is-helper-active')) {
       this.chat.container.classList.add('is-helper-active');
       this.t();

src/components/inputField.ts

@@ -9,6 +9,7 @@ import findUpAttribute from "../helpers/dom/findUpAttribute";
 import getRichValue from "../helpers/dom/getRichValue";
 import isInputEmpty from "../helpers/dom/isInputEmpty";
 import selectElementContents from "../helpers/dom/selectElementContents";
+import { MessageEntity } from "../layer";
 import { i18n, LangPackKey, _i18n } from "../lib/langPack";
 import RichTextProcessor from "../lib/richtextprocessor";
 import SetTransition from "./singleTransition";
@@ -18,27 +19,33 @@ let init = () => {
     if(!findUpAttribute(e.target, 'contenteditable="true"')) {
       return;
     }
-    //console.log('document paste');
-
-    //console.log('messageInput paste');
 
     e.preventDefault();
-    // @ts-ignore
-    let text = (e.originalEvent || e).clipboardData.getData('text/plain');
+    let text: string, entities: MessageEntity[];
 
-    let entities = RichTextProcessor.parseEntities(text);
-    //console.log('messageInput paste', text, entities);
-    entities = entities.filter(e => e._ === 'messageEntityEmoji' || e._ === 'messageEntityLinebreak');
-    //text = RichTextProcessor.wrapEmojiText(text);
-    text = RichTextProcessor.wrapRichText(text, {entities, noLinks: true, wrappingDraft: true});
+    // @ts-ignore
+    const html: string = (e.originalEvent || e).clipboardData.getData('text/html');
+    if(html.trim()) {
+      const span = document.createElement('span');
+      span.innerHTML = html;
+      
+      const richValue = getRichValue(span, true);
+      text = richValue.value;
+      entities = richValue.entities;
 
-    // console.log('messageInput paste after', text);
+      let entities2 = RichTextProcessor.parseEntities(text);
+      entities2 = entities2.filter(e => e._ === 'messageEntityEmoji' || e._ === 'messageEntityLinebreak');
+      RichTextProcessor.mergeEntities(entities, entities2);
+    } else {
+      // @ts-ignore
+      text = (e.originalEvent || e).clipboardData.getData('text/plain');
 
-    // @ts-ignore
-    //let html = (e.originalEvent || e).clipboardData.getData('text/html');
+      entities = RichTextProcessor.parseEntities(text);
+      entities = entities.filter(e => e._ === 'messageEntityEmoji' || e._ === 'messageEntityLinebreak');
+    }
 
-    // @ts-ignore
-    //console.log('paste text', text, );
+    text = RichTextProcessor.wrapDraftText(text, {entities});
+    
     window.document.execCommand('insertHTML', false, text);
   });
 

src/helpers/dom/getRichElementValue.ts

@@ -18,7 +18,7 @@ export type MarkdownTag = {
 };
 export const markdownTags: {[type in MarkdownType]: MarkdownTag} = {
   bold: {
-    match: '[style*="font-weight"], b',
+    match: '[style*="bold"], [style*="font-weight: 700"], [style*="font-weight: 600"], [style*="font-weight:700"], [style*="font-weight:600"], b, strong',
     entityName: 'messageEntityBold'
   },
   underline: {
@@ -47,9 +47,46 @@ export const markdownTags: {[type in MarkdownType]: MarkdownTag} = {
   }
 };
 
+const tabulationMatch = '[style*="table-cell"]';
+
+/* export function getDepth(child: Node, container?: Node) {
+  let depth = 0;
+
+  do {
+    if(child === container) {
+      return depth;
+    }
+
+    ++depth;
+  } while((child = child.parentNode) !== null);
+
+  return depth;
+} */
+
+const BLOCK_TAG_NAMES = new Set([
+  'DIV',
+  'P',
+  'BR',
+  'LI',
+  'SECTION',
+  'H6',
+  'H5',
+  'H4',
+  'H3',
+  'H2',
+  'H1',
+]);
+
 export default function getRichElementValue(node: HTMLElement, lines: string[], line: string[], selNode?: Node, selOffset?: number, entities?: MessageEntity[], offset = {offset: 0}) {
   if(node.nodeType === 3) { // TEXT
-    const nodeValue = node.nodeValue;
+    let nodeValue = node.nodeValue;
+
+    const tabulation = node.parentElement?.closest(tabulationMatch + ', [contenteditable]');
+    if(tabulation?.getAttribute('contenteditable') === null) {
+      nodeValue += ' ';
+      // line.push('\t');
+      // ++offset.offset;
+    }
 
     if(selNode === node) {
       line.push(nodeValue.substr(0, selOffset) + '\x01' + nodeValue.substr(selOffset));
@@ -57,35 +94,44 @@ export default function getRichElementValue(node: HTMLElement, lines: string[],
       line.push(nodeValue);
     }
 
-    if(entities && nodeValue.trim()) {
+    if(entities && nodeValue.length) {
       if(node.parentNode) {
         const parentElement = node.parentElement;
         
+        // let closestTag: MarkdownTag, closestElementByTag: Element, closestDepth = Infinity;
         for(const type in markdownTags) {
           const tag = markdownTags[type as MarkdownType];
           const closest = parentElement.closest(tag.match + ', [contenteditable]');
-          if(closest && closest.getAttribute('contenteditable') === null) {
-            if(tag.entityName === 'messageEntityTextUrl') {
-              entities.push({
-                _: tag.entityName,
-                url: (parentElement as HTMLAnchorElement).href,
-                offset: offset.offset,
-                length: nodeValue.length
-              });
-            } else if(tag.entityName === 'messageEntityMentionName') {
-              entities.push({
-                _: tag.entityName,
-                offset: offset.offset,
-                length: nodeValue.length,
-                user_id: parentElement.dataset.follow.toUserId()
-              });
-            } else {
-              entities.push({
-                _: tag.entityName as any,
-                offset: offset.offset,
-                length: nodeValue.length
-              });
-            }
+          if(closest?.getAttribute('contenteditable') !== null) {
+            /* const depth = getDepth(closest, parentElement.closest('[contenteditable]'));
+            if(closestDepth > depth) {
+              closestDepth = depth;
+              closestTag = tag;
+              closestElementByTag = closest;
+            } */
+            continue;
+          }
+
+          if(tag.entityName === 'messageEntityTextUrl') {
+            entities.push({
+              _: tag.entityName,
+              url: (closest as HTMLAnchorElement).href,
+              offset: offset.offset,
+              length: nodeValue.length
+            });
+          } else if(tag.entityName === 'messageEntityMentionName') {
+            entities.push({
+              _: tag.entityName,
+              offset: offset.offset,
+              length: nodeValue.length,
+              user_id: (closest as HTMLElement).dataset.follow.toUserId()
+            });
+          } else {
+            entities.push({
+              _: tag.entityName as any,
+              offset: offset.offset,
+              length: nodeValue.length
+            });
           }
         }
       }
@@ -100,11 +146,12 @@ export default function getRichElementValue(node: HTMLElement, lines: string[],
     return;
   }
 
-  const isSelected = (selNode === node);
-  const isBlock = node.tagName === 'DIV' || node.tagName === 'P';
-  if(isBlock && line.length || node.tagName === 'BR') {
+  const isSelected = selNode === node;
+  const isBlock = BLOCK_TAG_NAMES.has(node.tagName);
+  if(isBlock && line.length) {
     lines.push(line.join(''));
     line.splice(0, line.length);
+    ++offset.offset;
   } else if(node instanceof HTMLImageElement) {
     const alt = node.alt;
     if(alt) {
@@ -130,5 +177,11 @@ export default function getRichElementValue(node: HTMLElement, lines: string[],
   if(isBlock && line.length) {
     lines.push(line.join(''));
     line.splice(0, line.length);
+    ++offset.offset;
+  }
+
+  if(node.tagName === 'P') {
+    lines.push('');
+    ++offset.offset;
   }
 }

src/helpers/dom/getRichValue.ts

@@ -27,7 +27,15 @@ export default function getRichValue(field: HTMLElement, withEntities = true) {
   let value = lines.join('\n');
   value = value.replace(/\u00A0/g, ' ');
 
-  if(entities) {
+  if(entities?.length) {
+    // ! cannot do that here because have the same check before the sending in RichTextProcessor.parseMarkdown
+    /* const entity = entities[entities.length - 1];
+    const length = value.length;
+    const trimmedLength = value.trimRight().length;
+    if(length !== trimmedLength) {
+      entity.length -= length - trimmedLength;
+    } */
+
     RichTextProcessor.combineSameEntities(entities);
   }
 

src/lib/richtextprocessor.ts

@@ -345,9 +345,10 @@ namespace RichTextProcessor {
       entities.splice(0, entities.length);
     }
 
-    if(!entities.length && !noTrim) {
-      newText = newText.trim();
-    }
+    // ! idk what it was here for
+    // if(!entities.length && !noTrim) {
+    //   newText = newText.trim();
+    // }
 
     mergeEntities(currentEntities, entities);
     combineSameEntities(currentEntities);