third_party/WebKit/LayoutTests/fast/css/access-namespace-rule-after-delete-rule.html - Issue 2459843002: Copy m_namespaceRules when copying StyleSheetContents to avoid crashing.

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/css/access-namespace-rule-after-delete-rule.html

Issue 2459843002: Copy m_namespaceRules when copying StyleSheetContents to avoid crashing. (Closed)

Patch Set: Rename test, move comment Created 4 years, 1 month ago

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	1 <!DOCTYPE html>

	2 <script src="../../resources/testharness.js"></script>

	3 <script src="../../resources/testharnessreport.js"></script>

	4

	5 <style>@namespace a "a"; div { }</style>

	6 <style>@namespace a "a"; div { }</style>

	7

	8 <script>

	9

	10 test(function() {

	11 document.styleSheets[0].deleteRule(1);

	12 assert_equals(document.styleSheets[0].cssRules.length, 1);

	13 var rule = document.styleSheets[0].cssRules[0];

	14 assert_equals(rule.type, CSSRule.NAMESPACE_RULE);

	15 assert_equals(rule.namespaceURI, 'a');

	16

	17 // The other stylesheet should not be affected.

	18 assert_equals(document.styleSheets[1].cssRules.length, 2);

	19 var rule1 = document.styleSheets[1].cssRules[0];

	20 assert_equals(rule1.type, CSSRule.NAMESPACE_RULE);

	21 assert_equals(rule1.namespaceURI, 'a');

	22 var rule2 = document.styleSheets[1].cssRules[1];

	23 assert_equals(rule2.type, CSSRule.STYLE_RULE);

	24 assert_equals(rule2.selectorText, 'div');

	25 }, 'Access namespace rule after deleting child rule');

	26

	27 </script>

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