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Don't show copy button if there is no <code>

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Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>
This commit is contained in:
Šimon Brandner 2021-02-22 13:23:39 +01:00
parent 64974eb3ee
commit c76cc33ebf
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GPG Key ID: 9760693FDD98A790
1 changed files with 3 additions and 1 deletions
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4
src/components/views/messages/TextualBody.js
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@ -161,6 +161,9 @@ export default class TextualBody extends React.Component {
}
_addCodeCopyButton(div) {
const copyCode = div.getElementsByTagName("code")[0];
// If there isn't any code element don't show the copy button
if (!copyCode) return;
const button = document.createElement("span");
button.className = "mx_EventTile_button mx_EventTile_copyButton ";
@ -170,7 +173,6 @@ export default class TextualBody extends React.Component {
if (expansionButtonExists.length > 0) button.className += "mx_EventTile_buttonBottom";
button.onclick = async () => {
const copyCode = button.parentNode.getElementsByTagName("code")[0];
const successful = await copyPlaintext(copyCode.textContent);
const buttonRect = button.getBoundingClientRect();