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Override Draft.js copy-paste to preserve full editor content #2

merged 21 commits into from Jun 3, 2018
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feat(copy-paste): finish copy source registration implementation

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thibaudcolas committed May 21, 2018
commit 7ce0af429c5262c5077766fdab31fdff19bdd898
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@@ -10,35 +10,46 @@ import {
} from "draft-js";
import getFragmentFromSelection from "draft-js/lib/getFragmentFromSelection";
const sourceEditors = {};
const copyHandlersRegistry = {};
export const registerCopySource = (ref: ElementRef<Editor>) => {
// TODO Do we want to keep this registry?
sourceEditors[ref.getEditorKey()] = ref;
const editorContainer = ref.editorContainer.parentNode;
editorContainer.addEventListener("copy", (e) => {
// TODO Use internal clipboard directly instead of this?
const key = ref.getEditorKey();
const onCopy = (e) => {
// Get clipboard content like Draft.js would.
const fragment = getFragmentFromSelection(ref._latestEditorState);
if (fragment) {
const content = ContentState.createFromBlockArray(fragment.toArray());
// TODO Should clean this up from the DOM after the copy has been handled.
const serialisedContent = JSON.stringify(convertToRaw(content));
// TODO Is it necessary to clean this up from the DOM?
// TODO Look at React docs for HTML modifications to React-controlled elements.
// TODO Find a way to remove the attribute as soon as the browser handled the copy event.
window.setTimeout(() => {"data-draftjs-conductor-fragment");
}, 100);
document.addEventListener("paste", (e) => {
editorContainer.addEventListener("copy", onCopy);
copyHandlersRegistry[key] = onCopy;
export const unregisterCopySource = (ref: ElementRef<Editor>) => {
delete sourceEditors[ref.getEditorKey()];
const editorContainer = ref.editorContainer.parentNode;
const key = ref.getEditorKey();
const onCopy = copyHandlersRegistry[key];
editorContainer.removeEventListener("copy", onCopy);
delete copyHandlersRegistry[key];
export const handleDraftEditorPastedText = (
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