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1 <!DOCTYPE HTML> |
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2 <html> |
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3 <!-- |
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4 https://bugzilla.mozilla.org/show_bug.cgi?id=633762 |
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5 --> |
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6 <head> |
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7 <title>Test for Bug 633762</title> |
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8 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
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9 <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script> |
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10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> |
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11 |
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12 </head> |
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13 <body> |
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14 <p><a target="_blank" href="https://bugzilla.mozilla.org/show_bug?id=633762">Mozilla Bug 633762</a> |
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15 |
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16 <iframe id="i" src="bug633762_iframe.html#a"></iframe> |
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17 |
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18 <pre id="test"> |
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19 <script> |
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20 |
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21 var doc; |
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22 |
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23 function runTests() { |
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24 var i = document.getElementById("i"); |
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25 doc = i.contentDocument; |
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26 var win = i.contentWindow; |
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27 // set display none on b |
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28 doc.getElementById("b").style.display = "none"; |
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29 // flush layout |
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30 doc.documentElement.offsetLeft; |
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31 // click in middle of iframe document to give it focus |
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32 synthesizeMouseAtCenter(i, {}, win); |
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33 win.focus(); |
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34 // record scrolltop |
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35 scrollTopBefore = doc.body.scrollTop; |
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36 // send up arrow key event |
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37 sendKey("UP"); |
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38 |
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39 setTimeout("finish();", 20); |
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40 } |
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41 |
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42 function finish() { |
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43 // assert that scroll top is now less than before |
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44 ok(scrollTopBefore > doc.body.scrollTop, "pressing up arrow should scroll up"); |
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45 SpecialPowers.clearUserPref(smoothScrollPref); |
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46 SimpleTest.finish(); |
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47 } |
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48 |
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49 var smoothScrollPref = "general.smoothScroll"; |
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50 SpecialPowers.setBoolPref(smoothScrollPref, false); |
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51 SimpleTest.waitForExplicitFinish(); |
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52 SimpleTest.waitForFocus(runTests); |
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53 </script> |
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54 </pre> |
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55 |
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56 </body> |
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57 </html> |