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1 <?xml version="1.0"?> |
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2 <?xml-stylesheet type="text/css" href="chrome://global/skin"?> |
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3 <?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?> |
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4 <!-- |
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5 https://bugzilla.mozilla.org/show_bug.cgi?id=780199 |
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6 --> |
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7 <window title="Mozilla Bug 780199" |
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8 xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" |
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9 onload="test()"> |
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10 <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> |
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11 |
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12 <!-- test results are displayed in the html:body --> |
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13 <body xmlns="http://www.w3.org/1999/xhtml"> |
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14 <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=780199" |
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15 target="_blank">Mozilla Bug 780199</a> |
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16 </body> |
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17 |
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18 <!-- test code goes here --> |
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19 <script type="application/javascript"> |
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20 <![CDATA[ |
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21 |
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22 /** Test for Bug 780199 **/ |
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23 |
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24 SimpleTest.waitForExplicitFinish(); |
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25 |
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26 var b; |
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27 |
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28 function callback(r) { |
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29 is(r[0].type, "attributes"); |
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30 is(r[0].oldValue, b.getAttribute("src")); |
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31 setTimeout(continueTest, 500); |
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32 } |
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33 |
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34 function continueTest() { |
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35 // Check that a new page wasn't loaded. |
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36 is(b.contentDocument.documentElement.textContent, "testvalue"); |
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37 SimpleTest.finish(); |
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38 } |
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39 |
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40 function test() { |
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41 b = document.getElementById("b"); |
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42 var m = new MutationObserver(callback); |
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43 m.observe(b, { attributes: true, attributeOldValue: true }); |
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44 b.contentDocument.documentElement.textContent = "testvalue"; |
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45 b.setAttribute("src", b.getAttribute("src")); |
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46 } |
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47 |
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48 ]]> |
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49 </script> |
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50 <browser id="b" src="data:text/plain,initial"/> |
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51 </window> |