image/test/mochitest/test_bug497665.html

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <!--
michael@0 4 https://bugzilla.mozilla.org/show_bug.cgi?id=497665
michael@0 5 -->
michael@0 6 <head>
michael@0 7 <title>Test for Bug 497665</title>
michael@0 8 <script type="application/javascript" src="/MochiKit/MochiKit.js"></script>
michael@0 9 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
michael@0 11 </head>
michael@0 12 <body>
michael@0 13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=497665">Mozilla Bug 497665</a>
michael@0 14 <p id="display"></p>
michael@0 15 <pre id="test">
michael@0 16 <script type="application/javascript">
michael@0 17
michael@0 18 var image1first, image2first, image1second, image2second, image1third, image2third;
michael@0 19
michael@0 20 SimpleTest.waitForExplicitFinish();
michael@0 21
michael@0 22 function checkFirst()
michael@0 23 {
michael@0 24 var iframeelem = document.getElementById('test-iframe');
michael@0 25 var canvas = document.getElementById('canvas');
michael@0 26 var ctx = canvas.getContext('2d');
michael@0 27
michael@0 28 var firstimg = iframeelem.contentDocument.getElementById('image1');
michael@0 29 var secondimg = iframeelem.contentDocument.getElementById('image2');
michael@0 30 ctx.drawImage(firstimg, 0, 0);
michael@0 31 image1first = canvas.toDataURL();
michael@0 32 ctx.drawImage(secondimg, 0, 0);
michael@0 33 image2first = canvas.toDataURL();
michael@0 34
michael@0 35 ok(image1first == image2first, "We got different images, but shouldn't have.");
michael@0 36
michael@0 37 iframeelem.onload = checkForceReload;
michael@0 38 iframeelem.contentWindow.location.reload(true);
michael@0 39 }
michael@0 40
michael@0 41 function checkForceReload()
michael@0 42 {
michael@0 43 var iframeelem = document.getElementById('test-iframe');
michael@0 44 var canvas = document.getElementById('canvas');
michael@0 45 var ctx = canvas.getContext('2d');
michael@0 46
michael@0 47 var firstimg = iframeelem.contentDocument.getElementById('image1');
michael@0 48 var secondimg = iframeelem.contentDocument.getElementById('image2');
michael@0 49 ctx.drawImage(firstimg, 0, 0);
michael@0 50 image1second = canvas.toDataURL();
michael@0 51 ctx.drawImage(secondimg, 0, 0);
michael@0 52 image2second = canvas.toDataURL();
michael@0 53
michael@0 54 ok(image1second == image2second, "We got different images after a force-reload, but shouldn't have.");
michael@0 55
michael@0 56 // Sanity check that we actually reloaded.
michael@0 57 ok(image1first != image1second, "We got the same images after a force-reload.");
michael@0 58
michael@0 59 iframeelem.onload = checkReload;
michael@0 60 iframeelem.contentWindow.location.reload(false);
michael@0 61 }
michael@0 62
michael@0 63 function checkReload()
michael@0 64 {
michael@0 65 var iframeelem = document.getElementById('test-iframe');
michael@0 66 var canvas = document.getElementById('canvas');
michael@0 67 var ctx = canvas.getContext('2d');
michael@0 68
michael@0 69 var firstimg = iframeelem.contentDocument.getElementById('image1');
michael@0 70 var secondimg = iframeelem.contentDocument.getElementById('image2');
michael@0 71 ctx.drawImage(firstimg, 0, 0);
michael@0 72 image1third = canvas.toDataURL();
michael@0 73 ctx.drawImage(secondimg, 0, 0);
michael@0 74 image2third = canvas.toDataURL();
michael@0 75
michael@0 76 ok(image1third == image2third, "We got different images after a reload, but shouldn't have.");
michael@0 77
michael@0 78 // Sanity check that we actually reloaded properly.
michael@0 79 ok(image1second != image1third, "We got the same images after a reload.");
michael@0 80 ok(image1first == image1third, "We didn't loop back to the first image.");
michael@0 81
michael@0 82 SimpleTest.finish();
michael@0 83 }
michael@0 84
michael@0 85 </script>
michael@0 86 </pre>
michael@0 87 <div id="content"> <!-- style="display: none" -->
michael@0 88 <canvas id="canvas" width="100" height="100"> </canvas>
michael@0 89 <iframe id="test-iframe" src="bug497665-iframe.html" onload="checkFirst()"></iframe>
michael@0 90 </div>
michael@0 91 </body>
michael@0 92 </html>

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