improve: add try catch to snapshot.ts 's masking text function (#1148)

* improve: add try catch to snapshot.ts to make it robust

* add change log

.changeset/pretty-schools-remember.md

@@ -0,0 +1,5 @@
+---
+'rrweb-snapshot': patch
+---
+
+Improve: Add try catch to snapshot.ts 's masking text function. Fixes [#1118](https://github.com/rrweb-io/rrweb/issues/1118).

packages/rrweb-snapshot/src/snapshot.ts

@@ -268,6 +268,7 @@ export function _isBlockedElement(
   blockClass: string | RegExp,
   blockSelector: string | null,
 ): boolean {
+  try {
     if (typeof blockClass === 'string') {
       if (element.classList.contains(blockClass)) {
         return true;
@@ -283,6 +284,9 @@ export function _isBlockedElement(
     if (blockSelector) {
       return element.matches(blockSelector);
     }
+  } catch (e) {
+    //
+  }
 
   return false;
 }
@@ -313,6 +317,7 @@ export function needMaskingText(
   maskTextClass: string | RegExp,
   maskTextSelector: string | null,
 ): boolean {
+  try {
     const el: HTMLElement | null =
       node.nodeType === node.ELEMENT_NODE
         ? (node as HTMLElement)
@@ -330,6 +335,9 @@ export function needMaskingText(
       if (el.matches(maskTextSelector)) return true;
       if (el.closest(maskTextSelector)) return true;
     }
+  } catch (e) {
+    //
+  }
   return false;
 }