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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/fetch/security/dangling-markup-mitigation.tentative.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/fetch/security/dangling-markup-mitigation.tentative.html')
| -rw-r--r-- | testing/web-platform/tests/fetch/security/dangling-markup-mitigation.tentative.html | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/security/dangling-markup-mitigation.tentative.html b/testing/web-platform/tests/fetch/security/dangling-markup-mitigation.tentative.html new file mode 100644 index 0000000000..61a931608b --- /dev/null +++ b/testing/web-platform/tests/fetch/security/dangling-markup-mitigation.tentative.html @@ -0,0 +1,147 @@ +<!DOCTYPE html> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<body> +<script> + function readableURL(url) { + return url.replace(/\n/g, "\\n").replace(/\r/g, "\\r").replace(/\t/g, "\\t"); + } + + var should_load = [ + `/images/green-1x1.png`, + `/images/gre\nen-1x1.png`, + `/images/gre\ten-1x1.png`, + `/images/gre\ren-1x1.png`, + `/images/green-1x1.png?img=<`, + `/images/green-1x1.png?img=<`, + `/images/green-1x1.png?img=%3C`, + `/images/gr\neen-1x1.png?img=%3C`, + `/images/gr\reen-1x1.png?img=%3C`, + `/images/gr\teen-1x1.png?img=%3C`, + `/images/green-1x1.png?img= `, + `/images/gr\neen-1x1.png?img= `, + `/images/gr\reen-1x1.png?img= `, + `/images/gr\teen-1x1.png?img= `, + ]; + should_load.forEach(url => async_test(t => { + fetch(url) + .then(t.step_func_done(r => { + assert_equals(r.status, 200); + })) + .catch(t.unreached_func("Fetch should succeed.")); + }, "Fetch: " + readableURL(url))); + + var should_block = [ + `/images/gre\nen-1x1.png?img=<`, + `/images/gre\ren-1x1.png?img=<`, + `/images/gre\ten-1x1.png?img=<`, + `/images/green-1x1.png?<\n=block`, + `/images/green-1x1.png?<\r=block`, + `/images/green-1x1.png?<\t=block`, + ]; + should_block.forEach(url => async_test(t => { + fetch(url) + .then(t.unreached_func("Fetch should fail.")) + .catch(t.step_func_done()); + }, "Fetch: " + readableURL(url))); + + + // For each of the following tests, we'll inject a frame containing the HTML we'd like to poke at + // as a `srcdoc` attribute. Because we're injecting markup via `srcdoc`, we need to entity-escape + // the content we'd like to treat as "raw" (e.g. `\n` => ` `, `<` => `<`), and + // double-escape the "escaped" content. + var rawBrace = "<"; + var escapedBrace = "&lt;"; + var rawNewline = " "; + var escapedNewline = "&#10;"; + + function appendFrameAndGetElement(test, frame) { + return new Promise((resolve, reject) => { + frame.onload = test.step_func(_ => { + frame.onload = null; + resolve(frame.contentDocument.querySelector('#dangling')); + }); + document.body.appendChild(frame); + }); + } + + function assert_img_loaded(test, frame) { + appendFrameAndGetElement(test, frame) + .then(test.step_func_done(img => { + assert_equals(img.naturalHeight, 1, "Height"); + frame.remove(); + })); + } + + function assert_img_not_loaded(test, frame) { + appendFrameAndGetElement(test, frame) + .then(test.step_func_done(img => { + assert_equals(img.naturalHeight, 0, "Height"); + assert_equals(img.naturalWidth, 0, "Width"); + })); + } + + function createFrame(markup) { + var i = document.createElement('iframe'); + i.srcdoc = `${markup}sekrit`; + return i; + } + + // The following resources should not be blocked, as their URLs do not contain both a `\n` and `<` + // character in the body of the URL. + var should_load = [ + // Brace alone doesn't block: + `<img id="dangling" src="/images/green-1x1.png?img=${rawBrace}b">`, + + // Newline alone doesn't block: + `<img id="dangling" src="/images/green-1x1.png?img=${rawNewline}b">`, + + // Entity-escaped characters don't trigger blocking: + `<img id="dangling" src="/images/green-1x1.png?img=${escapedNewline}b">`, + `<img id="dangling" src="/images/green-1x1.png?img=${escapedBrace}b">`, + `<img id="dangling" src="/images/green-1x1.png?img=${escapedNewline}b${escapedBrace}c">`, + + // Leading and trailing whitespace is stripped: + ` + <img id="dangling" src=" + /images/green-1x1.png?img= + "> + `, + ` + <img id="dangling" src=" + /images/green-1x1.png?img=${escapedBrace} + "> + `, + ` + <img id="dangling" src=" + /images/green-1x1.png?img=${escapedNewline} + "> + `, + ]; + + should_load.forEach(markup => { + async_test(t => { + var i = createFrame(`${markup} <element attr="" another=''>`); + assert_img_loaded(t, i); + }, readableURL(markup)); + }); + + // The following resources should be blocked, as their URLs contain both `\n` and `<` characters: + var should_block = [ + `<img id="dangling" src="/images/green-1x1.png?img=${rawNewline}${rawBrace}b">`, + `<img id="dangling" src="/images/green-1x1.png?img=${rawBrace}${rawNewline}b">`, + ` + <img id="dangling" src="/images/green-1x1.png?img= + ${rawBrace} + ${rawNewline}b + "> + `, + ]; + + should_block.forEach(markup => { + async_test(t => { + var i = createFrame(`${markup}`); + assert_img_not_loaded(t, i); + }, readableURL(markup)); + }); +</script> |