62 lines
2.2 KiB
HTML
62 lines
2.2 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<title><!-- TODO: insert title here --></title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<p id="display"></p>
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<div id="content" style="display: none">
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<script>
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SimpleTest.waitForExplicitFinish();
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const blob = new Blob(["x"], { type: "application/pdf" });
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const blobURL = URL.createObjectURL(blob);
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const blobFrame = document.createElement("iframe");
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blobFrame.src = blobURL;
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document.getElementById("content").appendChild(blobFrame);
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const dataURL = "data:application/pdf,";
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const dataFrame = document.createElement("iframe");
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dataFrame.src = dataURL;
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document.getElementById("content").appendChild(dataFrame);
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addLoadEvent(function() {
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// blob:// URLs inherit their origin, so the window inside blobFrame
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// should be same-orgin with us except for the PDF viewer messing with
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// origins.
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const printFunc = blobFrame.contentWindow.print;
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is(typeof printFunc, "function", "Should have a 'print' function");
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ok(Object.getOwnPropertyNames(blobFrame.contentWindow).includes("print"),
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"Should see 'print' property in property names");
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try {
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// data: URLs get nonce origins, so the window inside dataFrame is not
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// same-origin with us in any way.
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dataFrame.contentWindow.print;
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ok(false, "Should throw on cross-origin .print access");
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} catch (e) {
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ok(/Permission denied/.test(e.message), "Should have a security error");
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}
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ok(!Object.getOwnPropertyNames(dataFrame.contentWindow).includes("print"),
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"Should not see 'print' property in property names");
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try {
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printFunc.call(dataFrame.contentWindow);
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ok(false, "Should throw on cross-origin call");
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} catch (e) {
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ok(/Permission to call/.test(e.message),
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"Should have a security error for call");
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}
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// It'd be nice to test that calling the function works right, but if it
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// does it'll put up the print dialog, which is not helpful in an
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// automated test.
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SimpleTest.finish();
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});
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</script>
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</div>
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<pre id="test"></pre>
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</body>
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</html>
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