The Tor Browser / file comparison
comparison: dom/tests/mochitest/general/test_innerScreen.xul
dom/tests/mochitest/general/test_innerScreen.xul
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
equal
deleted
inserted
replaced
| -1:000000000000 | 0:d315be2cbf51 |
|---|---|
| 1 <?xml version="1.0"?> | |
| 2 <?xml-stylesheet href="chrome://global/skin" type="text/css"?> | |
| 3 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?> | |
| 4 <!-- | |
| 5 Tests for mozInnerScreenX/Y properties | |
| 6 --> | |
| 7 <window title="Test mozInnerScreenX/Y Properties" | |
| 8 xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> | |
| 9 <script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> | |
| 10 | |
| 11 <!-- test resuls are displayed in the html:body --> | |
| 12 <body xmlns="http://www.w3.org/1999/xhtml" | |
| 13 style="height: 400px; position:relative; overflow: auto;"> | |
| 14 <iframe id="f" | |
| 15 style="position:absolute; left:100px; | |
| 16 top:200px; width:200px; height:200px; border:none;"></iframe> | |
| 17 </body> | |
| 18 | |
| 19 <!-- test code goes here --> | |
| 20 <script type="application/javascript"><![CDATA[ | |
| 21 | |
| 22 function isRounded(a, b, msg) { | |
| 23 ok(Math.round(a) == Math.round(b), | |
| 24 msg + " (rounded), got " + a + ", expected " + b); | |
| 25 } | |
| 26 | |
| 27 function doTests() | |
| 28 { | |
| 29 var readable = false; | |
| 30 try | |
| 31 { | |
| 32 mozScreenPixelsPerCSSPixel; | |
| 33 readable = true; | |
| 34 } | |
| 35 catch(ex) { } | |
| 36 ok(!readable, "window pixels per css pixel shouldn't be readable to content"); | |
| 37 | |
| 38 var domWindowUtils = window.QueryInterface(Components.interfaces.nsIInterfaceRequestor) | |
| 39 .getInterface(Components.interfaces.nsIDOMWindowUtils); | |
| 40 var devPxPerCSSPx = domWindowUtils.screenPixelsPerCSSPixel; | |
| 41 | |
| 42 is(window.devicePixelRatio, devPxPerCSSPx, "window.devicePixelRatio"); | |
| 43 | |
| 44 var windowBO = document.documentElement.boxObject; | |
| 45 isRounded(window.mozInnerScreenX*devPxPerCSSPx, windowBO.screenX, | |
| 46 "window screen X"); | |
| 47 isRounded(window.mozInnerScreenY*devPxPerCSSPx, windowBO.screenY, | |
| 48 "window screen Y"); | |
| 49 | |
| 50 var f = document.getElementById("f"); | |
| 51 var fBounds = f.getBoundingClientRect(); | |
| 52 | |
| 53 const CI = Components.interfaces; | |
| 54 var fshell = f.contentWindow.QueryInterface(CI.nsIInterfaceRequestor).getInterface(CI.nsIWebNavigation).QueryInterface(CI.nsIDocShell); | |
| 55 var fmudv = fshell.contentViewer.QueryInterface(CI.nsIMarkupDocumentViewer); | |
| 56 | |
| 57 isRounded(f.contentWindow.mozInnerScreenX, | |
| 58 window.mozInnerScreenX + fBounds.left, | |
| 59 "frame screen X"); | |
| 60 isRounded(f.contentWindow.mozInnerScreenY, | |
| 61 window.mozInnerScreenY + fBounds.top, | |
| 62 "frame screen Y"); | |
| 63 | |
| 64 fmudv.fullZoom *= 2; | |
| 65 var frameDomWindowUtils = f.contentWindow.QueryInterface(Components.interfaces.nsIInterfaceRequestor) | |
| 66 .getInterface(Components.interfaces.nsIDOMWindowUtils); | |
| 67 is(frameDomWindowUtils.screenPixelsPerCSSPixel, 2*devPxPerCSSPx, | |
| 68 "frame screen pixels per CSS pixel"); | |
| 69 | |
| 70 is(f.contentWindow.devicePixelRatio, 2*devPxPerCSSPx, "frame devicePixelRatio"); | |
| 71 | |
| 72 isRounded(f.contentWindow.mozInnerScreenX*2, | |
| 73 window.mozInnerScreenX + fBounds.left, | |
| 74 "zoomed frame screen X"); | |
| 75 isRounded(f.contentWindow.mozInnerScreenY*2, | |
| 76 window.mozInnerScreenY + fBounds.top, | |
| 77 "zoomed frame screen Y"); | |
| 78 fmudv.fullZoom = 1.0; | |
| 79 | |
| 80 SimpleTest.finish(); | |
| 81 } | |
| 82 | |
| 83 addLoadEvent(doTests); | |
| 84 SimpleTest.waitForExplicitFinish(); | |
| 85 | |
| 86 ]]> | |
| 87 </script> | |
| 88 | |
| 89 </window> |
