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Adds Unicode LF character to line endings for clipboard plaintext (#2040)

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* Adds Unicode LF character to line endings for clipboard plaintext

This addresses https://github.com/ianstormtaylor/slate/issues/1932

* Fixes plaintext/unicode pastes not having line breaks

* Removes stray spaces for Prettier

* Refactors Value creation to save 4 lines
This commit is contained in:
Slapbox
2018-08-07 11:43:17 -04:00
committed by Ian Storm Taylor
parent 2e9b94b481
commit 3eabdea8d6
1 changed files with 9 additions and 1 deletions
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10
packages/slate-react/src/utils/clone-fragment.js
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@@ -1,4 +1,6 @@
import Base64 from 'slate-base64-serializer'
import Plain from 'slate-plain-serializer'
import { Value } from 'slate'
import TRANSFER_TYPES from '../constants/transfer-types'
import getWindow from 'get-window'
import findDOMNode from './find-dom-node'
@@ -82,6 +84,12 @@ function cloneFragment(event, value, fragment = value.fragment) {
attach.setAttribute('data-slate-fragment', encoded)
// Creates value from only the selected blocks
// Then gets plaintext for clipboard with proper linebreaks for BLOCK elements
// Via Plain serializer
const valFromSelection = Value.create({ document: fragment })
const plainText = Plain.serialize(valFromSelection)
// Add the phony content to a div element. This is needed to copy the
// contents into the html clipboard register.
const div = window.document.createElement('div')
@@ -95,7 +103,7 @@ function cloneFragment(event, value, fragment = value.fragment) {
// (mapped to 'text/url-list'); so, we should only enter block if !IS_IE
if (event.clipboardData && event.clipboardData.setData && !IS_IE) {
event.preventDefault()
event.clipboardData.setData(TEXT, div.textContent)
event.clipboardData.setData(TEXT, plainText)
event.clipboardData.setData(FRAGMENT, encoded)
event.clipboardData.setData(HTML, div.innerHTML)
return