зеркало из https://github.com/mozilla/gecko-dev.git
60 строки
2.1 KiB
HTML
60 строки
2.1 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1104732
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 1104732</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<script type="application/javascript">
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/** Test for Bug 1104732 **/
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// Expected order of the values of the "state" variable:
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// Test starting
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// defer
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// DOMContentLoaded
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// load
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// In the meantime, the async script load should happen before load.
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// Ideally, we would want to assert that it happens after DOMContentLoaded,
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// because it shouldn't be holding up DOMContentLoaded, but there is
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// no *guarantee* that this is the case, so we cannot assert it.
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var state = "Test starting";
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var asyncState = "not loaded";
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SimpleTest.waitForExplicitFinish();
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is(document.readyState, "loading", "Document should have been loading.");
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document.addEventListener("DOMContentLoaded", function () {
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is(document.readyState, "interactive", "readyState should be interactive during DOMContentLoaded.");
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is(state, "defer", "Bad state upon DOMContentLoaded");
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state = "DOMContentLoaded";
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// This doesn't work (see above), but we can't "todo" this assertion either, because
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// it will sometimes be the case...
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// isnot(asyncState, "loaded", "Async script should not have delayed domcontentloaded");
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});
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window.addEventListener("load", function () {
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is(document.readyState, "complete", "readyState should be complete during load.");
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is(state, "DOMContentLoaded", "Bad state upon load")
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state = "load";
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is(asyncState, "loaded", "Async script should be loaded upon document load event");
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SimpleTest.finish();
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});
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</script>
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<script defer src="file_defer_bug1104732.js"></script>
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<script async src="file_async_bug1104732.sjs"></script>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1104732">Mozilla Bug 1104732</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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</pre>
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</body>
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</html>
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