From 133e69471604abe19bcda0a06cbc44e2a10a4fd6 Mon Sep 17 00:00:00 2001
From: Alain Schlesser <alain.schlesser@gmail.com>
Date: Fri, 30 Apr 2021 12:34:57 +0100
Subject: [PATCH] Fix test failures

---
 src/Attribute.php   | 2 ++
 src/Dom/Element.php | 1 +
 2 files changed, 3 insertions(+)

diff --git a/src/Attribute.php b/src/Attribute.php
index b3f3cc1b3..e4fc0452e 100644
--- a/src/Attribute.php
+++ b/src/Attribute.php
@@ -1097,4 +1097,6 @@ interface Attribute
     const DATA_WEBCARE_ID                  = 'data-webcare-id';
     const DATA_WIDGET_ID                   = 'data-widget-id';
     const DATA_WIDGET_TYPE                 = 'data-widget-type';
+
+    const CROSSORIGIN_ANONYMOUS = 'anonymous';
 }
diff --git a/src/Dom/Element.php b/src/Dom/Element.php
index 0c77e3989..be3d37322 100644
--- a/src/Dom/Element.php
+++ b/src/Dom/Element.php
@@ -70,6 +70,7 @@ public function addInlineStyle($style)
      * @param string $value The value of the attribute.
      * @return DOMAttr|false The new or modified DOMAttr or false if an error occurred.
      * @throws MaxCssByteCountExceeded If the allowed max byte count is exceeded.
+     * @throws DOMException With code DOM_NO_MODIFICATION_ALLOWED_ERR if the node is readonly.
      */
     public function setAttribute($name, $value)
     {