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comparison: dom/tests/mochitest/general/test_domWindowUtils_scrollbarSize.html
dom/tests/mochitest/general/test_domWindowUtils_scrollbarSize.html
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
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| -1:000000000000 | 0:6c859fd26c75 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title>nsIDOMWindowUtils::getScrollbarSize test</title> | |
| 5 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 6 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"> | |
| 7 </head> | |
| 8 | |
| 9 <body id="body"> | |
| 10 <script type="application/javascript;version=1.8"> | |
| 11 function doTests() { | |
| 12 let iframe = document.getElementById("iframe"); | |
| 13 let cwindow = iframe.contentWindow; | |
| 14 let utils = SpecialPowers.getDOMWindowUtils(cwindow); | |
| 15 let doc = cwindow.document; | |
| 16 | |
| 17 function haveNonFloatingScrollbars() { | |
| 18 return doc.getElementById("float").offsetWidth > 200; | |
| 19 } | |
| 20 | |
| 21 checkScrollbarSizeFlush(utils, function (w, h) w == 0 && h == 0, | |
| 22 "[overflow=hidden] corrrect scrollbar size after flushing"); | |
| 23 | |
| 24 // Some platforms (esp. mobile) may have floating scrollbars that don't | |
| 25 // affect layout. Thus getScrollbarSize() would always return zeros. | |
| 26 if (haveNonFloatingScrollbars()) { | |
| 27 let body = doc.querySelector("body"); | |
| 28 body.style.overflowY = "scroll"; | |
| 29 | |
| 30 checkScrollbarSize(utils, function (w, h) w == 0 && h == 0, | |
| 31 "[overflowY=scroll] correct scrollbar size w/o flushing"); | |
| 32 | |
| 33 checkScrollbarSizeFlush(utils, function (w, h) w > 0 && h == 0, | |
| 34 "[overflowY=scroll] correct scrollbar size after flushing"); | |
| 35 | |
| 36 body.style.overflowX = "scroll"; | |
| 37 checkScrollbarSize(utils, function (w, h) w > 0 && h == 0, | |
| 38 "[overflowXY=scroll] correct scrollbar size w/o flushing"); | |
| 39 | |
| 40 checkScrollbarSizeFlush(utils, function (w, h) w > 0 && h > 0, | |
| 41 "[overflowXY=scroll] correct scrollbar size after flushing"); | |
| 42 } | |
| 43 | |
| 44 SimpleTest.finish(); | |
| 45 } | |
| 46 | |
| 47 function checkScrollbarSize(utils, check, msg, flush = false) { | |
| 48 let width = {}, height = {}; | |
| 49 utils.getScrollbarSize(flush, width, height); | |
| 50 ok(check(width.value, height.value), msg); | |
| 51 } | |
| 52 | |
| 53 function checkScrollbarSizeFlush(utils, check, msg) { | |
| 54 checkScrollbarSize(utils, check, msg, true); | |
| 55 } | |
| 56 | |
| 57 SimpleTest.waitForExplicitFinish(); | |
| 58 </script> | |
| 59 | |
| 60 <iframe src="http://mochi.test:8888/tests/dom/tests/mochitest/general/file_domWindowUtils_scrollbarSize.html" | |
| 61 id="iframe" onload="doTests();"> | |
| 62 </iframe> | |
| 63 | |
| 64 </body> | |
| 65 </html> |
