test_iframe_srcdoc_to_remote.html

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<!DOCTYPE html>

<head>

  <meta charset="utf-8">

<script src="/tests/SimpleTest/SimpleTest.js"></script>

<link rel="stylesheet" href="/tests/SimpleTest/test.css" />

</head>

<body onload="test()">

    <script>

/*

         Test to verify that when we change an OOP iframe to one that has a

         srcdoc it loads in the correct process, which in this case is this

         test document.

*/

        SimpleTest.waitForExplicitFinish();

        async function test() {

            // Create an OOP iframe

            let frame = document.createElement("iframe");

            await new Promise(r => {

                frame.onload = r;

                document.body.appendChild(frame);

                // eslint-disable-next-line @microsoft/sdl/no-insecure-url

                frame.contentWindow.location = "http://example.net/tests/docshell/test/dummy_page.html";

});

            if (SpecialPowers.effectiveIsolationStrategy() == SpecialPowers.ISOLATION_STRATEGY.IsolateEverything) {

              ok(SpecialPowers.Cu.isRemoteProxy(frame.contentWindow), "should be a remote frame");

            // Remove the attribute so we can set a srcdoc attribute on it

            frame.removeAttribute("src");

            // Set a srcdoc attribute on this iframe and wait for the load

            await new Promise(r => {

                frame.onload = r;

                frame.setAttribute("srcdoc", '<html><body>body of the srcdoc frame</body></html>');

});

            // We should be in the same process as this test document

            ok(!SpecialPowers.Cu.isRemoteProxy(frame.contentWindow), "should NOT be a remote frame");

            SimpleTest.finish();

    </script>

</body>