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shared/logger/node_modules/@sentry/utils/esm/browser.js

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+import { isString } from './is.js';
+import { getGlobalObject } from './worldwide.js';
+
+// eslint-disable-next-line deprecation/deprecation
+const WINDOW = getGlobalObject();
+
+const DEFAULT_MAX_STRING_LENGTH = 80;
+
+/**
+ * Given a child DOM element, returns a query-selector statement describing that
+ * and its ancestors
+ * e.g. [HTMLElement] => body > div > input#foo.btn[name=baz]
+ * @returns generated DOM path
+ */
+function htmlTreeAsString(
+  elem,
+  options = {},
+) {
+
+  // try/catch both:
+  // - accessing event.target (see getsentry/raven-js#838, #768)
+  // - `htmlTreeAsString` because it's complex, and just accessing the DOM incorrectly
+  // - can throw an exception in some circumstances.
+  try {
+    let currentElem = elem ;
+    const MAX_TRAVERSE_HEIGHT = 5;
+    const out = [];
+    let height = 0;
+    let len = 0;
+    const separator = ' > ';
+    const sepLength = separator.length;
+    let nextStr;
+    const keyAttrs = Array.isArray(options) ? options : options.keyAttrs;
+    const maxStringLength = (!Array.isArray(options) && options.maxStringLength) || DEFAULT_MAX_STRING_LENGTH;
+
+    while (currentElem && height++ < MAX_TRAVERSE_HEIGHT) {
+      nextStr = _htmlElementAsString(currentElem, keyAttrs);
+      // bail out if
+      // - nextStr is the 'html' element
+      // - the length of the string that would be created exceeds maxStringLength
+      //   (ignore this limit if we are on the first iteration)
+      if (nextStr === 'html' || (height > 1 && len + out.length * sepLength + nextStr.length >= maxStringLength)) {
+        break;
+      }
+
+      out.push(nextStr);
+
+      len += nextStr.length;
+      currentElem = currentElem.parentNode;
+    }
+
+    return out.reverse().join(separator);
+  } catch (_oO) {
+    return '<unknown>';
+  }
+}
+
+/**
+ * Returns a simple, query-selector representation of a DOM element
+ * e.g. [HTMLElement] => input#foo.btn[name=baz]
+ * @returns generated DOM path
+ */
+function _htmlElementAsString(el, keyAttrs) {
+  const elem = el
+
+;
+
+  const out = [];
+  let className;
+  let classes;
+  let key;
+  let attr;
+  let i;
+
+  if (!elem || !elem.tagName) {
+    return '';
+  }
+
+  out.push(elem.tagName.toLowerCase());
+
+  // Pairs of attribute keys defined in `serializeAttribute` and their values on element.
+  const keyAttrPairs =
+    keyAttrs && keyAttrs.length
+      ? keyAttrs.filter(keyAttr => elem.getAttribute(keyAttr)).map(keyAttr => [keyAttr, elem.getAttribute(keyAttr)])
+      : null;
+
+  if (keyAttrPairs && keyAttrPairs.length) {
+    keyAttrPairs.forEach(keyAttrPair => {
+      out.push(`[${keyAttrPair[0]}="${keyAttrPair[1]}"]`);
+    });
+  } else {
+    if (elem.id) {
+      out.push(`#${elem.id}`);
+    }
+
+    // eslint-disable-next-line prefer-const
+    className = elem.className;
+    if (className && isString(className)) {
+      classes = className.split(/\s+/);
+      for (i = 0; i < classes.length; i++) {
+        out.push(`.${classes[i]}`);
+      }
+    }
+  }
+  const allowedAttrs = ['aria-label', 'type', 'name', 'title', 'alt'];
+  for (i = 0; i < allowedAttrs.length; i++) {
+    key = allowedAttrs[i];
+    attr = elem.getAttribute(key);
+    if (attr) {
+      out.push(`[${key}="${attr}"]`);
+    }
+  }
+  return out.join('');
+}
+
+/**
+ * A safe form of location.href
+ */
+function getLocationHref() {
+  try {
+    return WINDOW.document.location.href;
+  } catch (oO) {
+    return '';
+  }
+}
+
+/**
+ * Gets a DOM element by using document.querySelector.
+ *
+ * This wrapper will first check for the existance of the function before
+ * actually calling it so that we don't have to take care of this check,
+ * every time we want to access the DOM.
+ *
+ * Reason: DOM/querySelector is not available in all environments.
+ *
+ * We have to cast to any because utils can be consumed by a variety of environments,
+ * and we don't want to break TS users. If you know what element will be selected by
+ * `document.querySelector`, specify it as part of the generic call. For example,
+ * `const element = getDomElement<Element>('selector');`
+ *
+ * @param selector the selector string passed on to document.querySelector
+ */
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+function getDomElement(selector) {
+  if (WINDOW.document && WINDOW.document.querySelector) {
+    return WINDOW.document.querySelector(selector) ;
+  }
+  return null;
+}
+
+export { getDomElement, getLocationHref, htmlTreeAsString };
+//# sourceMappingURL=browser.js.map