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Bug 1564675 [wpt PR 17437] - Test that changing <iframe srcdoc> processes attributes, a=testonly 

Automatic update from web-platform-tests
HTML: test that changing <iframe srcdoc> processes attributes

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wpt-commits: 18ad1e001f6f0d1f45d5303ac7f4c6484429bfbd
wpt-pr: 17437
This commit is contained in:
Alexey Shvayka 2019-07-19 18:18:42 +00:00 коммит произвёл James Graham
Родитель 608d9dec88
Коммит 28e090c50d
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testing/web-platform/tests/html/semantics/embedded-content/the-iframe-element/srcdoc_process_attributes.html Normal file
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<!DOCTYPE html>
<meta charset="utf-8">
<title>Whenever `srcdoc` attribute is set, changed, or removed, the UA must process the &lt;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_false(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_false(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);
}, "Changing `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_false(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>