function fetchAttributes()

in src/js/webview/webview.js [70:99]

• 25 lines of code
• 6 McCabe index (conditional complexity)

function fetchAttributes(selector: string, contextSelector: string) {
  if (selector == '') {
    return;
  }
  const contextElements = document.querySelectorAll(contextSelector);
  for (let context of contextElements) {
    const elements = context.querySelectorAll(selector);
    const count = elements.length;

    let attributes = null;
    if (context.matches(selector)) {
      // Handle selecting the context itself, not a child node
      // Ex: selecting a/href as the href of a link
      attributes = WebviewUtils.getAttributes(context);
    } else if (count > 0) {
      // Returns the attributes of the first matched element
      attributes = WebviewUtils.getAttributes(elements.item(0));
    }

    if (attributes != null) {
      ipcRenderer.sendToHost('message', {
        type: BrowserMessageTypes.ATTRIBUTES_RETRIEVED,
        selector,
        count,
        attributes,
      });
      return;
    }
  }
}