Backport #26510 by @wxiaoguang The editor usually is in a form, so the buttons should have "type=button", avoid conflicting with the form's submit. Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
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@ -78,6 +78,8 @@ class ComboMarkdownEditor {
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for (const el of this.textareaMarkdownToolbar.querySelectorAll('.markdown-toolbar-button')) {
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// upstream bug: The role code is never executed in base MarkdownButtonElement https://github.com/github/markdown-toolbar-element/issues/70
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el.setAttribute('role', 'button');
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// the editor usually is in a form, so the buttons should have "type=button", avoiding conflicting with the form's submit.
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if (el.nodeName === 'BUTTON' && !el.getAttribute('type')) el.setAttribute('type', 'button');
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}
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const monospaceButton = this.container.querySelector('.markdown-switch-monospace');
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