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WebKit export of https://bugs.webkit.org/show_bug.cgi?id=273412 #46185

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merged 1 commit into from
May 27, 2024
Merged

WebKit export of https://bugs.webkit.org/show_bug.cgi?id=273412 #46185

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42 changes: 42 additions & 0 deletions trusted-types/Document-write-exception-order.xhtml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,42 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/helper.sub.js"></script>

<meta http-equiv="Content-Security-Policy" content="require-trusted-types-for 'script';" />
</head>
<body>
<script>
test(t => {
const old = document.body.innerText;
assert_throws_js(TypeError, _ => {
document.write('A string');
});
assert_equals(document.body.innerText, old);
}, "`document.write(string)` throws TypeError");

let p = createHTML_policy(window, 1);
test(t => {
const old = document.body.innerText;
assert_throws_dom("InvalidStateError", _ => {
document.write(p.createHTML('A string'));
});
assert_equals(document.body.innerText, old);
}, "`document.write(TrustedHTML)` throws InvalidStateError");

let default_policy = trustedTypes.createPolicy('default',
{ createHTML: createHTMLJS }, true );

test(t => {
const old = document.body.innerText;
assert_throws_dom("InvalidStateError", _ => {
document.write('A string');
});
assert_equals(document.body.innerText, old);
}, "`document.write(string)` w/ default policy throws InvalidStateError");
</script>
</body>
</html>
35 changes: 35 additions & 0 deletions trusted-types/block-string-assignment-to-Element-insertAdjacentHTML.html
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,24 @@
container.firstChild.remove();
}, "insertAdjacentHTML with html assigned via policy (successful HTML transformation).");

test(t => {
let p = createHTML_policy(window, 1);
var d = document.createElement('div');
container.appendChild(d);

assert_throws_dom("SyntaxError", _ => {
d.insertAdjacentHTML('invalid', p.createHTML("<p>Fail</p>"));
});

assert_equals(d.previousSibling, null);
assert_equals(d.firstChild, null);
assert_equals(d.lastChild, null);
assert_equals(d.nextSibling, null);

while (container.firstChild)
container.firstChild.remove();
}, "insertAdjacentHTML(TrustedHTML) throws SyntaxError DOMException when position invalid.");

// String assignments throw.
test(t => {
var d = document.createElement('div');
Expand Down Expand Up @@ -67,6 +85,23 @@
container.firstChild.remove();
}, "`insertAdjacentHTML(string)` throws.");

test(t => {
var d = document.createElement('div');
container.appendChild(d);

assert_throws_js(TypeError, _ => {
d.insertAdjacentHTML('invalid', "<p>Fail</p>");
});

assert_equals(d.previousSibling, null);
assert_equals(d.firstChild, null);
assert_equals(d.lastChild, null);
assert_equals(d.nextSibling, null);

while (container.firstChild)
container.firstChild.remove();
}, "`insertAdjacentHTML(string)` still throws TypeError when position invalid.");

// Null assignment throws.
test(t => {
var d = document.createElement('div');
Expand Down
13 changes: 13 additions & 0 deletions trusted-types/block-string-assignment-to-Element-outerHTML.html
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,13 @@
container.firstChild.remove();
}, "outerHTML with html assigned via policy (successful HTML transformation).");

test(t => {
let p = createHTML_policy(window, 1);
assert_throws_dom("NoModificationAllowedError", _ => {
document.documentElement.outerHTML = p.createHTML('<p>Content</p>');
});
}, "`outerHTML = TrustedHTML` throws NoModificationAllowedError when parent is a document.");

// String assignments throw.
test(t => {
var d = document.createElement('div');
Expand All @@ -38,6 +45,12 @@
container.firstChild.remove();
}, "`outerHTML = string` throws.");

test(t => {
assert_throws_js(TypeError, _ => {
document.documentElement.outerHTML = '<p>Content</p>';
});
}, "`outerHTML = string` throws TypeError even when parent is a document.");

// Null assignment throws.
test(t => {
var d = document.createElement('div');
Expand Down