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Diffstat (limited to 'dom/svg/test/test_use_with_hsts.html')
| -rw-r--r-- | dom/svg/test/test_use_with_hsts.html | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/dom/svg/test/test_use_with_hsts.html b/dom/svg/test/test_use_with_hsts.html new file mode 100644 index 0000000000..07c7a5a109 --- /dev/null +++ b/dom/svg/test/test_use_with_hsts.html @@ -0,0 +1,129 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1247733 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 1247733</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script src="/tests/SimpleTest/WindowSnapshot.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1247733">Mozilla Bug 1247733</a> +<p id="display"> + <iframe id="myIframe"></iframe> +</p> +<div id="content" style="display: none"> + +</div> +<pre id="test"></pre> +<script type="application/javascript"> + /** Test for Bug 1247733 **/ + + /** + * This test ensures that we render the SVG 'use' element correctly, in + * pages that have been upgraded from HTTP to HTTPS using strict transport + * security (HSTS) + * + * Specifically: + * (1) We load a file using HTTPS, in an iframe. The file gets sent + * with a Strict-Transport-Security flag. + * (2) We load the same file again, but now over HTTP (which should get + * upgraded to HTTPS, since we received the Strict-Transport-Security + * flag during the first load). + * (3) After each of the above loads, we take a snapshot of the iframe + * and ensure that it renders as fully lime (which the 'use' element + * is responsible for). If the 'use' element fails to render, the iframe + * will be fully red, and we'll fail an "assertSnapshots" check. + */ + SimpleTest.waitForExplicitFinish(); + + const iframe = document.getElementById("myIframe"); + const iframeWin = iframe.contentWindow; + + // URI for our testcase with 'use' element, via HTTP and HTTPS: + const insecureURI = "http://example.com/tests/dom/svg/test/use-with-hsts-helper.html"; + const secureURI = "https://example.com/tests/dom/svg/test/use-with-hsts-helper.html"; + + // Bookkeeping to be sure receiveMessage is called as many times as we expect: + var numPostMessageCalls = 0; + const expectedNumPostMessageCalls = 2; // (We load the helper file twice.) + + // Helper function, called via postMessage, to check iframe's actual location: + function receiveMessage(event) { + is(event.data, secureURI, "iframe should end up viewing secure URI"); + numPostMessageCalls++; + } + + // Convenience helper which makes |iframe| load the given |uri|. Returns + // a promise that resolves when the load completes. This makes it handy to + // use with 'await', to avoid onload callback hell. + async function LoadIframeAsync(uri) { + return new Promise(resolve => { + iframe.addEventListener("load", resolve, {once: true}); + // Kick off the requested load: + iframe.src = uri; + }); + } + + // MAIN TEST CODE BEGINS HERE. + async function runTest() { + // Capture a snapshot with nothing in the iframe, so we can do a + // sanity-check not-equal comparison against our reference case, to be + // sure we're rendering anything at all: + let blankSnapshot = await snapshotWindow(iframeWin); + + // Load & snapshot a reference case (fully lime): + await LoadIframeAsync("data:text/html,<body style='background:lime'>"); + let refSnapshot = await snapshotWindow(iframeWin); + + // Ensure reference snapshot looks different from blank snapshot: + assertSnapshots(refSnapshot, blankSnapshot, + false /* not equal*/, null /* no fuzz*/, + "refSnapshot", "blankSnapshot"); + + // OK, assuming we've got a valid refSnapshot, we can now proceed to + // capture test screenshots. + + // Register a postMessage handler, so that iframe can report its location: + window.addEventListener("message", receiveMessage); + + // Load & snapshot secure (HTTPS) version of testcase, & check against ref: + await LoadIframeAsync(secureURI); + let secureSnapshot = await snapshotWindow(iframeWin); + assertSnapshots(secureSnapshot, refSnapshot, + true /* equal*/, null /* no fuzz*/, + "secureSnapshot", "refSnapshot"); + + // Load insecure (HTTP) version of testcase (which should get + // automatically upgraded to secure (HTTPS) under the hood): + await LoadIframeAsync(insecureURI); + + // Double-check that iframe is really pointed at insecure URI, to be sure + // we're actually exercising HSTS. (Note that receiveMessage() will make + // sure it's been upgraded to a secure HTTPS URI under the hood.) + is(iframe.src, insecureURI, + "test should've attempted to load insecure HTTP URI, to exercise HSTS"); + + // Capture snapshot of iframe showing upgraded-to-HTTPS version of testcase: + let upgradedSnapshot = await snapshotWindow(iframeWin); + assertSnapshots(upgradedSnapshot, refSnapshot, + true /* equal*/, null /* no fuzz*/, + "upgradedSnapshot", "refSnapshot"); + + // Check that the iframe did actually invoke our postMessage handler (which + // is where we verify that the HSTS upgrade actually happened): + is(numPostMessageCalls, expectedNumPostMessageCalls, + "didn't receive as many messages from child iframe as expected"); + + // We're done! Clear the STS headers that we set, and finish. + SpecialPowers.cleanUpSTSData("http://example.com"); + SimpleTest.finish(); + } + + runTest(); +</script> +</body> +</html> |