dd05ee3a65
Co-authored-by: Eric Nemchik <eric@nemchik.com> Co-authored-by: Pavel Djundik <xPaw@users.noreply.github.com>
35 lines
871 B
TypeScript
35 lines
871 B
TypeScript
export default function (chat: HTMLDivElement) {
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// Disable in Firefox as it already copies flex text correctly
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// @ts-expect-error Property 'InstallTrigger' does not exist on type 'Window & typeof globalThis'.ts(2339)
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if (typeof window.InstallTrigger !== "undefined") {
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return;
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}
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const selection = window.getSelection();
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if (!selection) {
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return;
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}
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// If selection does not span multiple elements, do nothing
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if (selection.anchorNode === selection.focusNode) {
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return;
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}
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const range = selection.getRangeAt(0);
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const documentFragment = range.cloneContents();
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const div = document.createElement("div");
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div.id = "js-copy-hack";
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div.appendChild(documentFragment);
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chat.appendChild(div);
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selection.selectAllChildren(div);
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window.setTimeout(() => {
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chat.removeChild(div);
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selection.removeAllRanges();
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selection.addRange(range);
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}, 0);
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}
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