| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| description("Tests proper tear-down of shadow content."); |
| |
| window.jsTestIsAsync = true; |
| |
| var target; |
| var shadow; |
| var childFrame; |
| |
| function runTest() { |
| target = document.body.appendChild(document.createElement("div")); |
| shadow = target.attachShadow({mode: "open"}); |
| |
| childFrame = shadow.appendChild(document.createElement("iframe")); |
| |
| childFrame.onload = () => { |
| childFrame.onload = null; |
| |
| childFrame.src = "javascript:alert(window.location.toString().includes('about:blank'))"; |
| |
| var xml = ` |
| <svg xmlns="http://www.w3.org/2000/svg"> |
| <script> |
| document.documentElement.appendChild(parent.target); |
| </sc` + `ript> |
| <text x="10" y="20">PASS</text> |
| <script> |
| parent.pass(); |
| </sc` + `ript> |
| </svg>`; |
| |
| var innerFrame = document.body.appendChild(document.createElement("iframe")); |
| innerFrame.src = URL.createObjectURL(new Blob([xml], {type: "text/xml"})); |
| }; |
| |
| childFrame.src = "resources/start.html"; |
| } |
| |
| function pass() { |
| testPassed("Passes if the second alert is 'true'."); |
| finishJSTest(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| </body> |
| </html> |
