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53 lines
1.7 KiB
HTML
53 lines
1.7 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=1021258
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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 1021258</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 proto mutation warnings. **/
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SimpleTest.waitForExplicitFinish();
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var gLoads = 0;
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function loaded() {
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switch (++gLoads) {
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case 1:
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info("First load");
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SimpleTest.monitorConsole(function() { window[0].location.reload(true); },
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[ { message: /mutating/ } ], /* forbidUnexpectedMessages = */ true);
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window[0].eval('var foo = {}; Object.setPrototypeOf(foo, {});' +
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'var bar = {}; Object.getPrototypeOf(bar, {});');
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SimpleTest.endMonitorConsole();
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break;
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case 2:
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info("Second load");
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SimpleTest.monitorConsole(SimpleTest.finish.bind(SimpleTest),
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[ { message: /mutating/ } ], /* forbidUnexpectedMessages = */ true);
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window[0].eval('var foo = {}; foo.__proto__ = {};' +
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'var bar = {}; bar.__proto__ = {};');
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SimpleTest.endMonitorConsole();
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break;
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case 3:
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ok(false, "Shouldn't have 3 loads!");
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}
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}
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</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=1021258">Mozilla Bug 1021258</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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<iframe id="ifr" src="file_empty.html" onload="loaded();"></iframe>
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</body>
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</html>
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