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Test Info:
- Manifest: dom/security/test/csp/mochitest.toml
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<meta http-equiv="Content-Security-Policy" content="style-src 'unsafe-inline'; script-src 'nonce-parent' 'nonce-a' 'nonce-b' 'nonce-c'; img-src 'self' data:">
</head>
<body>
<iframe id="sameOriginMetaFrame"></iframe>
<iframe id="aboutBlankMetaFrame"></iframe>
<script nonce='parent'>
SimpleTest.waitForExplicitFinish();
const NEW_HTML =`
<head>
<meta http-equiv="Content-Security-Policy" content="script-src 'nonce-a' 'nonce-c' 'nonce-d';">
</head>
<body>
<style>
body { background-color: rgb(255, 0, 0); }
</style>
<script nonce="a">
document.a = true;
<\/script>
<script nonce="b">
document.b = true;
<\/script>
<script nonce="c">
document.c = true;
<\/script>
<script nonce="d">
document.d = true;
<\/script>
<img id="testInlineImage"></img>
</body>
`;
// test file's CSP meta tags shouldn't overwrite same-origin iframe's CSP meta tags
async function testBlocked() {
info("testBlocked");
let sameOriginMetaFrame = document.getElementById("sameOriginMetaFrame");
let onFrameLoad = new Promise(resolve => {
sameOriginMetaFrame.addEventListener('load', resolve, {once: true});
});
sameOriginMetaFrame.src = 'file_bug1764343.html';
await onFrameLoad;
let doc = sameOriginMetaFrame.contentDocument;
doc.open();
doc.write(NEW_HTML);
let bgcolor = window.getComputedStyle(doc.body).getPropertyValue("background-color");
is(bgcolor, "rgba(0, 0, 0, 0)", "inital background value in FF should be 'transparent'");
let img = doc.getElementById("testInlineImage");
let onImgError = new Promise(resolve => {
img.addEventListener('error', resolve, {once: true});
});
img.src = "//mochi.test:8888/tests/image/test/mochitest/blue.png";
await onImgError;
is(img.complete, false, "image should not be loaded");
// Make sure that CSP policy can further restrict (no 'nonce-b'), but not weak (adding 'nonce-c' or 'nonce-d')
is(doc.a, true, "doc.a should be true (script 'nonce-a' allowed)");
is(doc.b, undefined, "doc.b should be undefined (script 'nonce-b' blocked)");
is(doc.c, undefined, "doc.c should be undefined (script 'nonce-c' blocked)");
is(doc.d, undefined, "doc.d should be undefined (script 'nonce-d' blocked)");
}
// test file's CSP meta tags should apply to about blank iframe's CSP meta tags
async function testNotBlocked() {
info("testNotBlocked");
let aboutBlankMetaFrame = document.getElementById("aboutBlankMetaFrame");
let onFrameLoad = new Promise(resolve => {
aboutBlankMetaFrame.addEventListener('load', resolve, {once: true});
});
aboutBlankMetaFrame.src = 'about:blank';
await onFrameLoad;
let doc = aboutBlankMetaFrame.contentDocument;
doc.open();
doc.write(NEW_HTML);
let bgcolor = window.getComputedStyle(doc.body).getPropertyValue("background-color");
is(bgcolor, "rgb(255, 0, 0)", "background value should be updated to red");
let img = doc.getElementById("testInlineImage");
let onImgLoad = new Promise(resolve => {
img.addEventListener('load', resolve, {once: true});
});
img.src = "//mochi.test:8888/tests/image/test/mochitest/blue.png";
await onImgLoad;
is(img.complete, true, "image should be loaded");
// New HTML contains 'nonce-a/c/d' and no CSP in about:blank.
// (Can not weaken parent with 'nonce-d')
is(doc.a, true, "doc.a should be true (script 'nonce-a' allowed)");
is(doc.b, undefined, "doc.b should be undefined (script 'nonce-b' blocked)");
is(doc.c, true, "doc.c should be true (script 'nonce-c' allowed)");
is(doc.d, undefined, "doc.d should be true (script 'nonce-d' blocked)");
}
(async function () {
await testBlocked();
await testNotBlocked();
SimpleTest.finish();
})();
</script>
</body>
</html>