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Unified Diff: third_party/WebKit/LayoutTests/fast/dom/custom/crash-in-getTypeExtension.html

Issue 2530243002: Crash in blink::getTypeExtension (Closed)
Patch Set: Crash in blink::getTypeExtension Created 3 years, 11 months ago
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Index: third_party/WebKit/LayoutTests/fast/dom/custom/crash-in-getTypeExtension.html
diff --git a/third_party/WebKit/LayoutTests/fast/dom/custom/crash-in-getTypeExtension.html b/third_party/WebKit/LayoutTests/fast/dom/custom/crash-in-getTypeExtension.html
new file mode 100644
index 0000000000000000000000000000000000000000..dd759ffcd1e722a9101b7745a2a3273c4a5cdb08
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/fast/dom/custom/crash-in-getTypeExtension.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<script src="../../../resources/testharness.js"></script>
+<script src="../../../resources/testharnessreport.js"></script>
+<script>
+test(() => {
+ // TODO(a.obzhirov): Use customElements.define when customized built-in elements are supported.
+ document.registerElement('x-foo', { prototype: Object.create(HTMLDivElement.prototype) });
+ var toStringCalled = false;
+ assert_throws('NotFoundError', () => {
+ document.createElement('div', { toString: () => { toStringCalled = true; return 'x-foo'; } })
+ });
+ assert_false(toStringCalled, 'toString should not have been called.');
+}, 'Test for crbug/666610: Crash in blink::getTypeExtension');
+</script>
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