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1 <!DOCTYPE html> | |
2 <script src="resources/text-based-repaint.js"></script> | |
3 <script> | |
4 function highlightRange(id, start, end) { | |
5 var frameWindow = document.getElementById('iframe').contentWindow; | |
6 var range = frameWindow.document.createRange(); | |
7 var elem = frameWindow.document.getElementById(id).firstChild; | |
8 range.setStart(elem, start); | |
9 range.setEnd(elem, end); | |
10 frameWindow.internals.addTextMatchMarker(range, false); | |
11 } | |
12 | |
13 function repaintTest() { | |
14 document.getElementById('iframe').contentDocument.getElementById('to-be-change
d').textContent = 'After change'; | |
15 } | |
16 | |
17 if (window.internals) { | |
18 onload = function() { | |
19 highlightRange('unchanged', 11, 17); | |
20 highlightRange('to-be-changed', 15, 21); | |
21 runRepaintAndPixelTest(); | |
22 }; | |
23 } | |
24 </script> | |
25 Tests paint invalidation of the scrollbar (to repaint tickmarks) on document cha
nge when there are text match markers. | |
26 Passes if the tickmarks are updated on document change.<br> | |
27 <!-- Currently paint invalidation of main frame scrollbar is not tracked, | |
28 so use a frame to show the invalidation of tickmarks. --> | |
29 <iframe id="iframe" style="position: absolute; top: 100px; height: 400px" srcdoc
=" | |
30 <div id='unchanged'> | |
31 Unchanged: findme | |
32 </div> | |
33 <div id='to-be-changed' onclick='this.textContent=&quot;After change&q
uot;'> | |
34 To be changed: findme (Manual testing: Find-in-page 'findme', then click her
e) | |
35 </div> | |
36 <div style='height: 1000px'><!-- To show the scrollbar --></div>"> | |
37 </iframe> | |
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