| async_test(t => { |
| const frame = document.body.appendChild(document.createElement("iframe")); |
| frame.src = "support/document-with-embedded-svg.html"; |
| const elements = { |
| "embed": ["getSVGDocument"], |
| "frame": ["contentDocument"], |
| "iframe": ["getSVGDocument", "contentDocument"], |
| "object": ["getSVGDocument", "contentDocument"] |
| }; |
| function assert_apis(instance) { |
| const name = instance.localName; |
| let priorPossibleDocument = null; |
| elements[name].forEach(api => { |
| const possibleDocument = api == "getSVGDocument" ? instance[api]() : instance[api]; |
| assert_not_equals(possibleDocument, null, `${name}.${api}`); |
| // This needs standardizing still |
| // assert_class_string(possibleDocument, "XMLDocument"); |
| |
| // Ensure getSVGDocument() and contentDocument if both available return the same |
| if (priorPossibleDocument === null) { |
| priorPossibleDocument = possibleDocument; |
| } else { |
| assert_equals(priorPossibleDocument, possibleDocument); |
| } |
| }); |
| } |
| frame.onload = t.step_func_done(() => { |
| const instances = Object.keys(elements).map(element => frame.contentDocument.querySelector(element)); |
| // Everything is same origin and same origin-domain, no sweat |
| instances.forEach(instance => assert_apis(instance)); |
| // Make the current settings object cross origin-domain (SVG and its container are not affected) |
| document.domain = document.domain; |
| assert_equals(frame.contentDocument, null); |
| instances.forEach(instance => assert_apis(instance)); |
| }); |
| document.body.appendChild(frame); |
| }, "Test embed/frame/iframe/object nested document APIs for same origin-domain and cross origin-domain current settings object"); |