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fix(app): handle multiline web paste in prompt composer (#17509)

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This commit is contained in:
Shoubhit Dash
2026-03-14 22:51:45 +05:30
committed by GitHub
parent 66e8c57ed1
commit 689d9e14ea
4 changed files with 57 additions and 23 deletions
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33
packages/app/src/components/prompt-input/attachments.ts
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@@ -5,8 +5,7 @@ import { useLanguage } from "@/context/language"
import { uuid } from "@/utils/uuid"
import { getCursorPosition } from "./editor-dom"
import { attachmentMime } from "./files"
const LARGE_PASTE_CHARS = 8000
const LARGE_PASTE_BREAKS = 120
import { normalizePaste, pasteMode } from "./paste"
function dataUrl(file: File, mime: string) {
return new Promise<string>((resolve) => {
@@ -25,20 +24,8 @@ function dataUrl(file: File, mime: string) {
})
}
function largePaste(text: string) {
if (text.length >= LARGE_PASTE_CHARS) return true
let breaks = 0
for (const char of text) {
if (char !== "\n") continue
breaks += 1
if (breaks >= LARGE_PASTE_BREAKS) return true
}
return false
}
type PromptAttachmentsInput = {
editor: () => HTMLDivElement | undefined
isFocused: () => boolean
isDialogActive: () => boolean
setDraggingType: (type: "image" | "@mention" | null) => void
focusEditor: () => void
@@ -91,7 +78,6 @@ export function createPromptAttachments(input: PromptAttachmentsInput) {
}
const handlePaste = async (event: ClipboardEvent) => {
if (!input.isFocused()) return
const clipboardData = event.clipboardData
if (!clipboardData) return
@@ -126,16 +112,23 @@ export function createPromptAttachments(input: PromptAttachmentsInput) {
if (!plainText) return
if (largePaste(plainText)) {
if (input.addPart({ type: "text", content: plainText, start: 0, end: 0 })) return
const text = normalizePaste(plainText)
const put = () => {
if (input.addPart({ type: "text", content: text, start: 0, end: 0 })) return true
input.focusEditor()
if (input.addPart({ type: "text", content: plainText, start: 0, end: 0 })) return
return input.addPart({ type: "text", content: text, start: 0, end: 0 })
}
const inserted = typeof document.execCommand === "function" && document.execCommand("insertText", false, plainText)
if (pasteMode(text) === "manual") {
put()
return
}
const inserted = typeof document.execCommand === "function" && document.execCommand("insertText", false, text)
if (inserted) return
input.addPart({ type: "text", content: plainText, start: 0, end: 0 })
put()
}
const handleGlobalDragOver = (event: DragEvent) => {