| <!DOCTYPE html> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <script src="resources/shadow-dom.js"></script> |
| <div id="targets"> |
| <div id="T0"> |
| <div id="normal-target">Normal</div> |
| </div> |
| |
| <div id="T1"> |
| <template><div id="target">Shadow</div></template> |
| </div> |
| |
| <div id="T2"> |
| <template> |
| <div id="H"> |
| <template><div id="target">Shadow in shadow</div></template> |
| </div> |
| </template> |
| </div> |
| |
| <details id="T3"><div id="details-target">P3</div></details> |
| </div> |
| <script> |
| convertTemplatesToShadowRootsWithin(targets); |
| |
| testSurroundContents("Normal", "normal-target", T0); |
| testSurroundContents("Shadow", "T1/target", T1); |
| testSurroundContents("Multi-level shadow", "T2/H/target", T2); |
| testSurroundContents("<details>", "details-target", T3); |
| |
| function testSurroundContents(description, targetPath, newParent) { |
| test(function () { |
| var target = getNodeInComposedTree(targetPath); |
| var range = document.createRange(); |
| range.selectNode(target); |
| assert_throws("HierarchyRequestError", function () { |
| range.surroundContents(newParent); |
| }); |
| var targetAfter = getNodeInComposedTree(targetPath); |
| assert_equals(targetAfter, target, "DOM should not change after HierarchyRequestError"); |
| }, description); |
| } |
| |
| if (window.testRunner) |
| targets.style.display = "none"; |
| </script> |
