| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Whenever `srcdoc` attribute is set, changed, or removed, the UA must process the <iframe> attributes</title> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/iframe-embed-object.html#the-iframe-element:process-the-iframe-attributes-2"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <body> |
| <script> |
| function createIFrameWithBlobSrc() { |
| var iframe = document.createElement("iframe"); |
| iframe.src = URL.createObjectURL(new Blob(["src"], {type: "text/html"})); |
| return iframe; |
| } |
| |
| async_test(function(t) { |
| var iframe = createIFrameWithBlobSrc(); |
| var isAdded = false; |
| iframe.onload = t.step_func(function() { |
| assert_equals(iframe.contentDocument.location.protocol, "blob:"); |
| assert_equals(iframe.contentDocument.body.textContent, "src"); |
| |
| iframe.onload = t.step_func_done(function() { |
| assert_true(isAdded); |
| assert_equals(iframe.contentDocument.location.href, "about:srcdoc"); |
| assert_equals(iframe.contentDocument.body.textContent, "srcdoc"); |
| }); |
| |
| iframe.setAttribute("srcdoc", "srcdoc"); |
| isAdded = true; |
| }); |
| |
| document.body.appendChild(iframe); |
| }, "Adding `srcdoc` attribute triggers attributes processing"); |
| |
| async_test(function(t) { |
| var iframe = createIFrameWithBlobSrc(); |
| var isChanged = false; |
| iframe.srcdoc = "old"; |
| iframe.onload = t.step_func(function() { |
| assert_equals(iframe.contentDocument.location.href, "about:srcdoc"); |
| assert_equals(iframe.contentDocument.body.textContent, "old"); |
| |
| iframe.onload = t.step_func_done(function() { |
| assert_true(isChanged); |
| assert_equals(iframe.contentDocument.location.href, "about:srcdoc"); |
| assert_equals(iframe.contentDocument.body.textContent, "new"); |
| }); |
| |
| iframe.srcdoc = "new"; |
| isChanged = true; |
| }); |
| |
| document.body.appendChild(iframe); |
| }, "Setting `srcdoc` (via property) triggers attributes processing"); |
| |
| async_test(function(t) { |
| var iframe = createIFrameWithBlobSrc(); |
| var isRemoved = false; |
| iframe.srcdoc = "srcdoc"; |
| iframe.onload = t.step_func(function() { |
| assert_equals(iframe.contentDocument.location.href, "about:srcdoc"); |
| assert_equals(iframe.contentDocument.body.textContent, "srcdoc"); |
| |
| iframe.onload = t.step_func_done(function() { |
| assert_true(isRemoved); |
| assert_equals(iframe.contentDocument.location.protocol, "blob:"); |
| assert_equals(iframe.contentDocument.body.textContent, "src"); |
| }); |
| |
| iframe.removeAttribute("srcdoc"); |
| isRemoved = true; |
| }); |
| |
| document.body.appendChild(iframe); |
| }, "Removing `srcdoc` attribute triggers attributes processing"); |
| </script> |
