Fix empty innerText

next-theme · May 13, 2024 · ddecbe3 · ddecbe3
1 parent 783b6ff
commit ddecbe3
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/source/js/third-party/tags/mermaid.js b/source/js/third-party/tags/mermaid.js
@@ -14,7 +14,7 @@ document.addEventListener('page:loaded', () => {
  newElement.className = 'mermaid';
  box.appendChild(newElement);
  if (CONFIG.copycode.enable) {
- NexT.utils.registerCopyButton(box, box, element.innerText);
+ NexT.utils.registerCopyButton(box, box, element.textContent);
  }
  const parent = element.parentNode;
  parent.parentNode.replaceChild(box, parent);

diff --git a/source/js/utils.js b/source/js/utils.js
@@ -39,11 +39,15 @@ NexT.utils = {
  });
  },
 
- registerCopyButton(target, element, code) {
+ registerCopyButton(target, element, code = '') {
  // One-click copy code support.
  target.insertAdjacentHTML('beforeend', '<div class="copy-btn"><i class="fa fa-copy fa-fw"></i></div>');
  const button = target.querySelector('.copy-btn');
  button.addEventListener('click', () => {
+ if (!code) {
+ const lines = element.querySelector('.code') || element.querySelector('code');
+ code = lines.innerText;
+ }
  if (navigator.clipboard) {
  // https://caniuse.com/mdn-api_clipboard_writetext
  navigator.clipboard.writeText(code).then(() => {
@@ -131,8 +135,7 @@ NexT.utils = {
  });
  }
  if (!inited && CONFIG.copycode.enable) {
- const lines = element.querySelector('.code') || element.querySelector('code');
- this.registerCopyButton(target, element, lines.innerText);
+ this.registerCopyButton(target, element);
  }
  });
  },