Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add tests for trusted types enforcement on setHTMLUnsafe and parseHTMLUnsafe #44266

Merged
merged 1 commit into from
Feb 1, 2024
Merged

Add tests for trusted types enforcement on setHTMLUnsafe and parseHTMLUnsafe #44266

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
48 changes: 48 additions & 0 deletions trusted-types/block-string-assignment-to-Document-parseHTMLUnsafe.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,48 @@
<!DOCTYPE html>
<html>
<head>
<meta name="author" title="Luke Warlow" href="mailto:lwarlow@igalia.com">
<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 => {
let p = createHTML_policy(window, 1);
let html = p.createHTML(INPUTS.HTML);
let doc = Document.parseHTMLUnsafe(html);
assert_equals(doc.body.innerText, RESULTS.HTML);
}, "Document.parseHTMLUnsafe assigned via policy (successful HTML transformation).");

// String assignments throw.
test(t => {
assert_throws_js(TypeError, _ => {
var doc = Document.parseHTMLUnsafe("Fail");
});
}, "`Document.parseHTMLUnsafe(string)` throws.");

// Null assignment throws.
test(t => {
assert_throws_js(TypeError, _ => {
var doc = Document.parseHTMLUnsafe(null);
});
}, "'Document.parseHTMLUnsafe(null)' throws");

// After default policy creation string assignment implicitly calls createHTML.
test(t => {
let p = window.trustedTypes.createPolicy("default", { createHTML: createHTMLJS }, true);
let doc = Document.parseHTMLUnsafe(INPUTS.HTML, "text/html");
assert_equals(doc.body.innerText, RESULTS.HTML);
}, "'Document.parseHTMLUnsafe(string)' assigned via default policy (successful HTML transformation).");

// After default policy creation null assignment implicitly calls createHTML.
test(t => {
var doc = Document.parseHTMLUnsafe(null, "text/html");
assert_equals(doc.body.innerText, "null");
}, "'Document.parseHTMLUnsafe(null)' assigned via default policy does not throw");
</script>
</body>
</html>
79 changes: 79 additions & 0 deletions trusted-types/block-string-assignment-to-Element-setHTMLUnsafe.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,79 @@
<!DOCTYPE html>
<html>
<head>
<meta name="author" title="Luke Warlow" href="mailto:lwarlow@igalia.com">
<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>
<div id="container"></div>
<script>
var container = document.querySelector('#container')

// TrustedHTML assignments do not throw.
test(t => {
let p = createHTML_policy(window, 1);
let html = p.createHTML(INPUTS.HTML);

var d = document.createElement('div');
document.querySelector('#container').appendChild(d);
d.setHTMLUnsafe(html);
assert_equals(container.innerText, RESULTS.HTML);

while (container.firstChild)
container.firstChild.remove();
}, "element.setHTMLUnsafe(html) assigned via policy (successful HTML transformation).");

// String assignments throw.
test(t => {
var d = document.createElement('div');
container.appendChild(d);
assert_throws_js(TypeError, _ => {
d.setHTMLUnsafe("Fail");
});
assert_equals(container.innerText, "");
while (container.firstChild)
container.firstChild.remove();
}, "`element.setHTMLUnsafe(string)` throws.");

// Null assignment throws.
test(t => {
var d = document.createElement('div');
container.appendChild(d);
assert_throws_js(TypeError, _ => {
d.outerHTML = null;
});
assert_equals(container.innerText, "");
while (container.firstChild)
container.firstChild.remove();
}, "`element.setHTMLUnsafe(null)` throws.");

// After default policy creation string assignment implicitly calls createHTML.
test(t => {
let p = window.trustedTypes.createPolicy("default", { createHTML: createHTMLJS }, true);

var d = document.createElement('div');
document.querySelector('#container').appendChild(d);
d.setHTMLUnsafe(INPUTS.HTML);
assert_equals(container.innerText, RESULTS.HTML);

while (container.firstChild)
container.firstChild.remove();
}, "`element.setHTMLUnsafe(string)` assigned via default policy (successful HTML transformation).");

// After default policy creation null assignment implicitly calls createHTML.
test(t => {
var d = document.createElement('div');
container.appendChild(d);
d.setHTMLUnsafe(null);
assert_equals(container.innerText, "null");

while (container.firstChild)
container.firstChild.remove();
}, "`element.setHTMLUnsafe(string)` assigned via default policy does not throw");
</script>
</body>
</html>
84 changes: 84 additions & 0 deletions trusted-types/block-string-assignment-to-ShadowRoot-setHTMLUnsafe.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,84 @@
<!DOCTYPE html>
<html>
<head>
<meta name="author" title="Luke Warlow" href="mailto:lwarlow@igalia.com">
<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>
<div id="container"></div>
<script>
var container = document.querySelector('#container')

// TrustedHTML assignments do not throw.
test(t => {
let p = createHTML_policy(window, 1);
let html = p.createHTML(INPUTS.HTML);

let d = document.createElement('div');
let s = d.attachShadow({mode: 'open'});
document.querySelector('#container').appendChild(d);
s.setHTMLUnsafe(html);
assert_equals(s.innerHTML, RESULTS.HTML);

while (container.firstChild)
container.firstChild.remove();
}, "shadowRoot.setHTMLUnsafe(html) assigned via policy (successful HTML transformation).");

// String assignments throw.
test(t => {
let d = document.createElement('div');
let s = d.attachShadow({mode: 'open'});
container.appendChild(d);
assert_throws_js(TypeError, _ => {
s.setHTMLUnsafe("Fail");
});
assert_equals(s.innerHTML, "");
while (container.firstChild)
container.firstChild.remove();
}, "`shadowRoot.setHTMLUnsafe(string)` throws.");

// Null assignment throws.
test(t => {
let d = document.createElement('div');
let s = d.attachShadow({mode: 'open'});
container.appendChild(d);
assert_throws_js(TypeError, _ => {
s.setHTMLUnsafe(null);
});
assert_equals(s.innerHTML, "");
while (container.firstChild)
container.firstChild.remove();
}, "`shadowRoot.setHTMLUnsafe(null)` throws.");

// After default policy creation string assignment implicitly calls createHTML.
test(t => {
let p = window.trustedTypes.createPolicy("default", { createHTML: createHTMLJS }, true);

let d = document.createElement('div');
let s = d.attachShadow({mode: 'open'});
document.querySelector('#container').appendChild(d);
s.setHTMLUnsafe(INPUTS.HTML);
assert_equals(s.innerHTML, RESULTS.HTML);

while (container.firstChild)
container.firstChild.remove();
}, "`shadowRoot.setHTMLUnsafe(string)` assigned via default policy (successful HTML transformation).");

// After default policy creation null assignment implicitly calls createHTML.
test(t => {
let d = document.createElement('div');
let s = d.attachShadow({mode: 'open'});
container.appendChild(d);
s.setHTMLUnsafe(null);
assert_equals(s.innerHTML, "null");

while (container.firstChild)
container.firstChild.remove();
}, "`shadowRoot.setHTMLUnsafe(string)` assigned via default policy does not throw");
</script>
</body>
</html>