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Update Web Platform Tests for Feature Policy integration into HTML spec. #10966

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Jun 22, 2018
Merged

Update Web Platform Tests for Feature Policy integration into HTML spec. #10966

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66 changes: 66 additions & 0 deletions html/semantics/embedded-content/the-iframe-element/iframe-allow.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,66 @@
<!doctype html>
<meta charset=utf-8>
<title>Check processing of allow attribute in nested browsing context</title>
<link rel="author" title="Google" href="https://www.google.com">
<link rel="help" href="https://html.spec.whatwg.org/multipage/iframe-embed-object.html#attr-iframe-allow">
<link rel="help" href="https://html.spec.whatwg.org/multipage/browsing-the-web.html#initialise-the-document-object">
<link rel="help" href="https://fullscreen.spec.whatwg.org/#fullscreen-enabled-flag">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<div id="log"></div>
<script>
// This returns a data URL (cross-origin with the containing document) which
// advances a counter, and reports the counter value together with the
// document's fullscreenEnabled state, every time it receives a postMessage.
// Fullscreen itself is not important for this test, but the flag is a useful
// indicator of whether a policy-controlled-feature is allowed or denied.
function getSourceForCrossOriginPage(initial_count) {
var page_contents = "<html><body><script>var count="+initial_count+";window.addEventListener('message',function(){parent.postMessage({'count':count++,'fullscreenEnabled':document.fullscreenEnabled},'*');});</scr"+"ipt></body></html>";
return "data:text/html;base64,"+btoa(page_contents);
}

async_test(function(t) {
var iframe = document.createElement("iframe");
iframe.src = getSourceForCrossOriginPage(0);

iframe.addEventListener('load', function() {
// Request the fullscreenEnabled state whenever the frame loads
iframe.contentWindow.postMessage(true,"*");
});

window.addEventListener('message', this.step_func(function(msg) {
if (msg.data.count == 0) {
assert_false(msg.data.fullscreenEnabled, "Document inside cross-origin iframe without allow attribute should not have feature enabled");
iframe.setAttribute("allow", "fullscreen");
iframe.contentWindow.postMessage(true,"*"); // Request state again
} else if (msg.data.count == 1) {
assert_false(msg.data.fullscreenEnabled, "Feature should be denied when correct allow attribute is added, before reload");
iframe.src = getSourceForCrossOriginPage(2); // Reload the frame
} else if (msg.data.count == 2) {
assert_true(msg.data.fullscreenEnabled, "Feature should be allowed when correct allow attribute is added, after reload");
iframe.removeAttribute("allow");
iframe.contentWindow.postMessage(true,"*"); // Request state again
} else if (msg.data.count == 3) {
assert_true(msg.data.fullscreenEnabled, "Feature should be allowed when allow attribute is removed, before reload");
iframe.src = getSourceForCrossOriginPage(4); // Reload the frame
} else if (msg.data.count == 4) {
assert_false(msg.data.fullscreenEnabled, "Feature should be denied when allow attribute is removed, after reload");
iframe.setAttribute("allow", "payment"); // Set allow to an unrelated feature
iframe.src = getSourceForCrossOriginPage(5); // Reload the frame
} else if (msg.data.count == 5) {
assert_false(msg.data.fullscreenEnabled, "Feature should be denied with incorrect allow attribute");
iframe.setAttribute("allow", "payment;fullscreen"); // Include fullscreen again
iframe.src = getSourceForCrossOriginPage(6); // Reload the frame
} else if (msg.data.count == 6) {
assert_true(msg.data.fullscreenEnabled, "Feature should be allowed with complex allow attribute");
t.done();
} else {
assert_unreached();
}
}));

document.body.appendChild(iframe);
}, "iframe-cross-origin-allow");

</script>
56 changes: 48 additions & 8 deletions html/semantics/embedded-content/the-iframe-element/iframe-allowfullscreen.html
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Original file line number Diff line number Diff line change
Expand Up @@ -3,13 +3,21 @@
<title>Check how allowfullscreen affects fullscreen enabled flag</title>
<link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
<link rel="author" title="Mozilla" href="https://www.mozilla.org">
<link rel="help" href="https://html.spec.whatwg.org/multipage/browsers.html#initialise-the-document-object">
<link rel="help" href="https://html.spec.whatwg.org/multipage/browsing-the-web.html#initialise-the-document-object">
<link rel="help" href="https://fullscreen.spec.whatwg.org/#fullscreen-enabled-flag">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<div id="log"></div>
<script>
// This returns a data URL (cross-origin with the containing document) which
// advances a counter, and reports the counter value together with the
// document's fullscreenEnabled state, every time it receives a postMessage.
function getSourceForCrossOriginPage(initial_count) {
var page_contents = "<html><body><script>var count="+initial_count+";window.addEventListener('message',function(){parent.postMessage({'count':count++,'fullscreenEnabled':document.fullscreenEnabled},'*');});</scr"+"ipt></body></html>";
return "data:text/html;base64,"+btoa(page_contents);
}

async_test(function(t) {
var iframe = document.createElement("iframe");
iframe.src = "support/blank.htm";
Expand All @@ -21,13 +29,45 @@

assert_true(document.fullscreenEnabled, "Top level document has fullscreen enabled flag set");
eventWatcher.wait_for("load").then(t.step_func_done(function() {
assert_false(iframe.contentDocument.fullscreenEnabled, "Document inside iframe without allowfullscreen attribute should not have fullscreen enabled flag set");
iframe.setAttribute("allowfullscreen", true);
assert_true(iframe.contentDocument.fullscreenEnabled, "Fullscreen should be allowed when allowfullscreen attribute is set");
iframe.removeAttribute("allowfullscreen");
assert_false(iframe.contentDocument.fullscreenEnabled, "Fullscreen should be denied when allowfullscreen attribute is removed");
assert_true(iframe.contentDocument.fullscreenEnabled, "Document inside same-origin iframe without allowfullscreen attribute should still have fullscreen enabled flag set");
}));
}, "iframe-allowfullscreen");
}, "iframe-same-origin-allowfullscreen");

async_test(function(t) {
var iframe = document.createElement("iframe");
iframe.src = getSourceForCrossOriginPage(0);

iframe.addEventListener('load', function() {
// Request the fullscreenEnabled state whenever the frame loads
iframe.contentWindow.postMessage(true,"*");
});

window.addEventListener('message', this.step_func(function(msg) {
if (msg.data.count == 0) {
assert_false(msg.data.fullscreenEnabled, "Document inside cross-origin iframe without allowfullscreen attribute should not have fullscreen enabled flag set");
iframe.setAttribute("allowfullscreen", "");
iframe.contentWindow.postMessage(true,"*"); // Request state again
} else if (msg.data.count == 1) {
assert_false(msg.data.fullscreenEnabled, "Fullscreen should be denied when allowfullscreen attribute is added, before reload");
iframe.src = getSourceForCrossOriginPage(2); // Reload the frame
} else if (msg.data.count == 2) {
assert_true(msg.data.fullscreenEnabled, "Fullscreen should be allowed when allowfullscreen attribute is added, after reload");
iframe.removeAttribute("allowfullscreen");
iframe.contentWindow.postMessage(true,"*"); // Request state again
} else if (msg.data.count == 3) {
assert_true(msg.data.fullscreenEnabled, "Fullscreen should be allowed when allowfullscreen attribute is removed, before reload");
iframe.src = getSourceForCrossOriginPage(4); // Reload the frame
} else if (msg.data.count == 4) {
assert_false(msg.data.fullscreenEnabled, "Fullscreen should be denied when allowfullscreen attribute is removed, after reload");
t.done();
}
}));

document.body.appendChild(iframe);
t.add_cleanup(function() {
document.body.removeChild(iframe);
});
}, "iframe-cross-origin-allowfullscreen");

/* Fullscreen enabled flag with about:blank */

Expand All @@ -41,7 +81,7 @@

test(function() {
test_allowfullscreen_noload(function() {}, function(doc) {
assert_false(doc.fullscreenEnabled, "Fullscreen should not be enabled without allowfullscreen attribute");
assert_true(doc.fullscreenEnabled, "Fullscreen should still be enabled in same-origin document without allowfullscreen attribute");
});
}, "iframe-noload-noallowfullscreen");

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