fix: add check prev element

DevExpress · Sep 27, 2024 · bd5d084 · bd5d084
1 parent 4c9f03b
commit bd5d084
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Showing 4 changed files with 40 additions and 0 deletions.
diff --git a/src/client/automation/playback/move/event-sequence/base.js b/src/client/automation/playback/move/event-sequence/base.js
@@ -29,6 +29,15 @@ export default class MoveEventSequenceBase {
     }
 
     run (currentElement, prevElement, options, dragElement, dragDataStore) {
+
+        const prevElementInDocument = prevElement && domUtils.isElementInDocument(prevElement);
+
+        const prevElementInRemovedIframe = prevElement && domUtils.isElementInIframe(prevElement) &&
+                                         !domUtils.getIframeByElement(prevElement);
+
+        if (!prevElementInDocument || prevElementInRemovedIframe)
+            prevElement = null;
+
         const elementChanged = currentElement !== prevElement;
         const commonAncestor = elementChanged ? domUtils.getCommonAncestor(currentElement, prevElement) : null;
 

diff --git a/test/functional/fixtures/regression/gh-8264/pages/index.html b/test/functional/fixtures/regression/gh-8264/pages/index.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+</head>
+<body>
+    <a href="#" id="link">Click me to remove</a>
+    <button id="btn">Button</button>
+
+    <script>
+        document.getElementById('link').addEventListener('click', function(event) {
+            event.preventDefault();
+            this.remove();
+        });
+    </script>
+</body>
+</html>
diff --git a/test/functional/fixtures/regression/gh-8264/test.js b/test/functional/fixtures/regression/gh-8264/test.js
@@ -0,0 +1,5 @@
+describe('[Regression](GH-8264)', function () {
+    it('Test should not fails with Uncaught object error on leaveElement when the prevElement is removed from the DOM', function () {
+        return runTests('testcafe-fixtures/index.js', 'Callsite Issue', { only: 'chrome' });
+    });
+});
diff --git a/test/functional/fixtures/regression/gh-8264/testcafe-fixtures/index.js b/test/functional/fixtures/regression/gh-8264/testcafe-fixtures/index.js
@@ -0,0 +1,9 @@
+
+fixture('GH-8264 - Callsite Issue')
+    .page`http://localhost:3000/fixtures/regression/gh-8264/pages/index.html`;
+
+test('Callsite Issue', async t => {
+    await t
+        .click('#link')
+        .click('#btn');
+});