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Add comments & remove redundant check

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This commit is contained in:
David Baker 2017-06-08 14:53:21 +01:00
parent b40636a425
commit 71eb405859
2 changed files with 11 additions and 7 deletions
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13
src/components/views/messages/TextualBody.js
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@ -94,14 +94,13 @@ module.exports = React.createClass({
}
}, 10);
}
// add event handlers to the 'copy code' buttons
const buttons = ReactDOM.findDOMNode(this).getElementsByClassName("mx_EventTile_copyButton");
if (buttons.length > 0) {
for (let i = 0; i < buttons.length; i++) {
buttons[i].onclick = (e) => {
const copyCode = buttons[i].parentNode.getElementsByTagName("code")[0];
this.copyToClipboard(copyCode.textContent);
};
}
for (let i = 0; i < buttons.length; i++) {
buttons[i].onclick = (e) => {
const copyCode = buttons[i].parentNode.getElementsByTagName("code")[0];
this.copyToClipboard(copyCode.textContent);
};
}
}
},