Fix pasting styles and comments

Fallback to plain text if length of rich and plain are different
3 years ago · 6c2cd8132a
1 changed files with 20 additions and 10 deletions
--- a/src/components/inputField.ts
+++ b/src/components/inputField.ts
@ -23,9 +23,16 @@ let init = () => {
				@@ -23,9 +23,16 @@ let init = () => {
    e.preventDefault();
    let text: string, entities: MessageEntity[];

+    // @ts-ignore
+    let plainText: string = (e.originalEvent || e).clipboardData.getData('text/plain');
+    let usePlainText = true;
+
    // @ts-ignore
    let html: string = (e.originalEvent || e).clipboardData.getData('text/html');
    if(html.trim()) {
+      html = html.replace(/<style([\s\S]*)<\/style>/, '');
+      html = html.replace(/<!--([\s\S]*)-->/, '');
+
      const match = html.match(/<body>([\s\S]*)<\/body>/);
      if(match) {
        html = match[1].trim();
@ -47,16 +54,19 @@ let init = () => {
				@@ -47,16 +54,19 @@ let init = () => {
      }

      const richValue = getRichValue(span, true);
-      text = richValue.value;
-      entities = richValue.entities;
-
-      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');
-
+      if(richValue.value.replace(/\s/g, '').length === plainText.replace(/\s/g, '').length) {
+        text = richValue.value;
+        entities = richValue.entities;
+        usePlainText = false;
+  
+        let entities2 = RichTextProcessor.parseEntities(text);
+        entities2 = entities2.filter(e => e._ === 'messageEntityEmoji' || e._ === 'messageEntityLinebreak');
+        RichTextProcessor.mergeEntities(entities, entities2);
+      }
+    }
+    
+    if(usePlainText) {
+      text = plainText;
      entities = RichTextProcessor.parseEntities(text);
      entities = entities.filter(e => e._ === 'messageEntityEmoji' || e._ === 'messageEntityLinebreak');
    }