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comparison: layout/base/tests/chrome/test_scroll_selection_into_view.html
layout/base/tests/chrome/test_scroll_selection_into_view.html
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| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title>Test for scrolling selection into view</title> | |
| 5 <script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> | |
| 6 <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" /> | |
| 7 </head> | |
| 8 <body> | |
| 9 | |
| 10 <pre id="test"> | |
| 11 <script class="testbody" type="text/javascript"> | |
| 12 | |
| 13 var ANCHOR = 0; | |
| 14 var FOCUS = 1; | |
| 15 var win; | |
| 16 | |
| 17 function testCollapsed(id, vPercent, startAt, expected) { | |
| 18 var selection = win.getSelection().QueryInterface(SpecialPowers.Ci.nsISelectionPrivate); | |
| 19 | |
| 20 var c = win.document.getElementById("c" + id); | |
| 21 var target = win.document.getElementById("target" + id); | |
| 22 if (target.contentDocument) { | |
| 23 selection = target.contentWindow.getSelection().QueryInterface(SpecialPowers.Ci.nsISelectionPrivate); | |
| 24 target = target.contentDocument.getElementById("target" + id); | |
| 25 } | |
| 26 selection.collapse(target.parentNode, 0); | |
| 27 c.scrollTop = startAt; | |
| 28 selection.scrollIntoView(FOCUS, true, vPercent, 0); | |
| 29 is(c.scrollTop, expected, "Scrolling " + target.id + | |
| 30 " into view with vPercent " + vPercent + ", starting at " + startAt); | |
| 31 } | |
| 32 | |
| 33 function doTest() { | |
| 34 // Test scrolling an element smaller than the scrollport | |
| 35 testCollapsed("1", 0, 0, 400); | |
| 36 testCollapsed("1", 100, 0, 220); | |
| 37 testCollapsed("1", -1, 0, 220); | |
| 38 testCollapsed("1", 0, 500, 400); | |
| 39 testCollapsed("1", 100, 500, 220); | |
| 40 testCollapsed("1", -1, 500, 400); | |
| 41 | |
| 42 // overflow:hidden elements should not be scrolled by selection | |
| 43 // scrolling-into-view | |
| 44 testCollapsed("2", 0, 0, 0); | |
| 45 testCollapsed("2", 100, 0, 0); | |
| 46 testCollapsed("2", -1, 0, 0); | |
| 47 testCollapsed("2", 0, 500, 500); | |
| 48 testCollapsed("2", 100, 500, 500); | |
| 49 testCollapsed("2", -1, 500, 500); | |
| 50 | |
| 51 // Test scrolling an element larger than the scrollport | |
| 52 testCollapsed("3", 0, 0, 400); | |
| 53 testCollapsed("3", 100, 0, 500); | |
| 54 testCollapsed("3", -1, 0, 400); | |
| 55 testCollapsed("3", 0, 1000, 400); | |
| 56 testCollapsed("3", 100, 1000, 500); | |
| 57 // If the element can't be completely visible, we make the top edge | |
| 58 // visible. | |
| 59 testCollapsed("3", -1, 1000, 400); | |
| 60 | |
| 61 // Test scrolling an element larger than the scrollport | |
| 62 testCollapsed("4", 0, 0, 400); | |
| 63 testCollapsed("4", 100, 0, 500); | |
| 64 testCollapsed("4", -1, 0, 400); | |
| 65 testCollapsed("4", 0, 1000, 400); | |
| 66 testCollapsed("4", 100, 1000, 500); | |
| 67 // If the element can't be completely visible, we make the top edge | |
| 68 // visible. | |
| 69 testCollapsed("4", -1, 1000, 400); | |
| 70 | |
| 71 // Test that scrolling a translated element into view takes | |
| 72 // account of the transform. | |
| 73 testCollapsed("5", 0, 0, 400); | |
| 74 | |
| 75 // Test that scrolling a scaled element into view takes | |
| 76 // account of the transform. | |
| 77 testCollapsed("6", 0, 0, 150); | |
| 78 | |
| 79 // Test that scrolling an element with a translated, scrolling container | |
| 80 // into view takes account of the transform. | |
| 81 testCollapsed("7", 0, 0, 400); | |
| 82 | |
| 83 win.close(); | |
| 84 SimpleTest.finish(); | |
| 85 } | |
| 86 | |
| 87 function openWindow() { | |
| 88 win = open("scroll_selection_into_view_window.html", "_blank", "width=500,height=350"); | |
| 89 } | |
| 90 | |
| 91 SimpleTest.waitForExplicitFinish(); | |
| 92 addLoadEvent(openWindow); | |
| 93 </script> | |
| 94 </pre> | |
| 95 </body> | |
| 96 | |
| 97 </html> |
