| 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 element_to_document(element, api) { |
| return api === "getSVGDocument" ? element[api]() : element[api]; |
| } |
| function assert_apis(instance, assertNull = false) { |
| const name = instance.localName; |
| let priorPossibleDocument = null; |
| elements[name].forEach(api => { |
| const assertReason = `${name}.${api}`; |
| const possibleDocument = element_to_document(instance, api); |
| if (assertNull) { |
| assert_equals(possibleDocument, null, assertReason); |
| return; |
| } else { |
| assert_not_equals(possibleDocument, null, assertReason); |
| |
| // 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 SVG cross origin-domain (its container and the current settings object are not |
| // affected) |
| instances.forEach(instance => { |
| const svgDocument = element_to_document(instance, elements[instance.localName][0]); |
| svgDocument.domain = svgDocument.domain; |
| }); |
| instances.forEach(instance => assert_apis(instance, true)); |
| const svgContainer = frame.contentDocument; |
| // Make the current settings object same origin-domain with the SVG and cross origin-domain with |
| // SVG's container (SVG's container is not affected) |
| document.domain = document.domain; |
| assert_equals(frame.contentDocument, null); |
| instances.forEach(instance => assert_apis(instance, true)); |
| // Make everything same origin-domain once more |
| svgContainer.domain = svgContainer.domain; |
| 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 embedder document"); |