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1 <!DOCTYPE html> | |
2 <title>This test ensures that when an image changes, but doesn't change size (li
ke in an Animated GIF), we don't force a Layout.</title> | |
3 <script src="../../resources/testharness.js"></script> | |
4 <script src="../../resources/testharnessreport.js"></script> | |
5 <div style="float: left;"> | |
6 <img style="max-width: 100%" src="../replaced/resources/1x1-blue.png"> | |
7 </div> | |
8 <script> | |
9 async_test(function(t) { | |
10 window.onload = t.step_func(function() { | |
11 document.documentElement.offsetTop; | |
12 var img = document.querySelector("img"); | |
13 img.src = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAMAAAA
oyzS7AAAABGdBTUEAAK/INwWK6QAAABl0RVh0U29mdHdhcmUAQWRvYmUgSW1hZ2VSZWFkeXHJZTwAAAA
GUExURf8AAAAAAEGjEgMAAAAMSURBVHjaYmAACDAAAAIAAU9tWeEAAAAASUVORK5CYII="; | |
14 assert_equals(internals.needsLayoutCount(), 0); | |
15 img.onload = t.step_func_done(function() { | |
16 assert_equals(internals.needsLayoutCount(), 0); | |
17 }); | |
18 }); | |
19 }); | |
20 </script> | |
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