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FIX: fails gracefully if :scope is not handled by a browser (#9529)

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Joffrey JAFFEUX 2020-04-23 16:50:30 +02:00 committed by GitHub
parent 7a2e8d3ead
commit be1b7f7468
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1 changed files with 9 additions and 3 deletions
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8
app/assets/javascripts/discourse/app/initializers/copy-codeblocks.js
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@ -113,9 +113,15 @@ export default {
return; return;
} }
const commands = postElements[0].querySelectorAll( let commands = [];
try {
commands = postElements[0].querySelectorAll(
":scope > pre > code, :scope :not(article):not(blockquote) > pre > code" ":scope > pre > code, :scope :not(article):not(blockquote) > pre > code"
); );
} catch (e) {
// :scope is probably not supported by this browser
commands = [];
}
const post = helper.getModel(); const post = helper.getModel();