optimize xpath

scripts/utils.js

@@ -0,0 +1,47 @@
+function getElementXPath(element) {
+    if (element.id) {
+        return `//*[@id="${element.id}"]`;
+    }
+
+    // 判断元素是否在iframe中
+    let currentElement = element;
+    let iframe = null;
+    while (currentElement) {
+        if (currentElement.tagName && currentElement.tagName.toLowerCase() === 'iframe') {
+            iframe = currentElement;
+            break;
+        }
+        currentElement = currentElement.parentNode;
+    }
+
+    if (iframe) {
+        const iframeXPath = getElementXPath(iframe);
+        const elementXPath = getElementXPath(element);
+        return iframeXPath + elementXPath;
+    }
+
+    const parts = [];
+    while (element && element.nodeType === Node.ELEMENT_NODE) {
+        let selector = element.nodeName.toLowerCase();
+        if (element.className) {
+            selector += `[@class="${element.className}"]`;
+        } else if (element.textContent.trim()) {
+            selector += `[text()="${element.textContent.trim()}"]`;
+        } else if (element.id) {
+            selector += `[@id="${element.id}"]`;
+        } else {
+            let sibling = element;
+            let index = 1;
+            while (sibling.previousElementSibling) {
+                sibling = sibling.previousElementSibling;
+                if (sibling.nodeName.toLowerCase() === selector) {
+                    index++;
+                }
+            }
+            selector += `[${index}]`;
+        }
+        parts.unshift(selector);
+        element = element.parentNode;
+    }
+    return parts.length ? '/' + parts.join('/') : null;
+}