| <!doctype html> |
| <title>TreeWalker tests</title> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <body> |
| <script> |
| test(t => { |
| const i = document.createElement("iframe"); |
| i.srcdoc = "<!DOCTYPE html>"; |
| document.body.appendChild(i); |
| t.add_cleanup(() => i.remove()); |
| |
| const walker = document.createTreeWalker(i.contentDocument, |
| NodeFilter.SHOW_ELEMENT); |
| walker.nextNode(); |
| assert_true(walker.currentNode instanceof i.contentWindow.Node); |
| }, "Node returned by TreeWalker from different realm"); |
| |
| test(t => { |
| const i = document.createElement("iframe"); |
| i.srcdoc = "<!DOCTYPE html>"; |
| document.body.appendChild(i); |
| t.add_cleanup(() => i.remove()); |
| |
| let acceptNode_node; |
| const walker = document.createTreeWalker( |
| i.contentDocument, NodeFilter.SHOW_ELEMENT, |
| { |
| acceptNode(node) { |
| acceptNode_node = node; |
| return NodeFilter.FILTER_ACCEPT; |
| } |
| }); |
| |
| walker.nextNode(); |
| assert_true(acceptNode_node instanceof i.contentWindow.Node); |
| assert_true(walker.currentNode instanceof i.contentWindow.Node); |
| }, "Node returned by TreeWalker from different realm with acceptNode"); |
| </script> |
| </body> |
