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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/tests/mochitest/general/test_innerScreen.xul | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/tests/mochitest/general/test_innerScreen.xul')
| -rw-r--r-- | dom/tests/mochitest/general/test_innerScreen.xul | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/dom/tests/mochitest/general/test_innerScreen.xul b/dom/tests/mochitest/general/test_innerScreen.xul new file mode 100644 index 000000000..55666c28a --- /dev/null +++ b/dom/tests/mochitest/general/test_innerScreen.xul @@ -0,0 +1,89 @@ +<?xml version="1.0"?> +<?xml-stylesheet href="chrome://global/skin" type="text/css"?> +<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?> +<!-- + Tests for mozInnerScreenX/Y properties + --> +<window title="Test mozInnerScreenX/Y Properties" + xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> + <script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> + + <!-- test resuls are displayed in the html:body --> + <body xmlns="http://www.w3.org/1999/xhtml" + style="height: 400px; position:relative; overflow: auto;"> + <iframe id="f" + style="position:absolute; left:100px; + top:200px; width:200px; height:200px; border:none;"></iframe> + </body> + + <!-- test code goes here --> + <script type="application/javascript"><![CDATA[ + +function isRounded(a, b, msg) { + ok(Math.round(a) == Math.round(b), + msg + " (rounded), got " + a + ", expected " + b); +} + +function doTests() +{ + var readable = false; + try + { + mozScreenPixelsPerCSSPixel; + readable = true; + } + catch(ex) { } + ok(!readable, "window pixels per css pixel shouldn't be readable to content"); + + var domWindowUtils = window.QueryInterface(Components.interfaces.nsIInterfaceRequestor) + .getInterface(Components.interfaces.nsIDOMWindowUtils); + var devPxPerCSSPx = domWindowUtils.screenPixelsPerCSSPixel; + + is(window.devicePixelRatio, devPxPerCSSPx, "window.devicePixelRatio"); + + var windowBO = document.documentElement.boxObject; + isRounded(window.mozInnerScreenX*devPxPerCSSPx, windowBO.screenX, + "window screen X"); + isRounded(window.mozInnerScreenY*devPxPerCSSPx, windowBO.screenY, + "window screen Y"); + + var f = document.getElementById("f"); + var fBounds = f.getBoundingClientRect(); + + const CI = Components.interfaces; + var fshell = f.contentWindow.QueryInterface(CI.nsIInterfaceRequestor).getInterface(CI.nsIWebNavigation).QueryInterface(CI.nsIDocShell); + var fmudv = fshell.contentViewer; + + isRounded(f.contentWindow.mozInnerScreenX, + window.mozInnerScreenX + fBounds.left, + "frame screen X"); + isRounded(f.contentWindow.mozInnerScreenY, + window.mozInnerScreenY + fBounds.top, + "frame screen Y"); + + fmudv.fullZoom *= 2; + var frameDomWindowUtils = f.contentWindow.QueryInterface(Components.interfaces.nsIInterfaceRequestor) + .getInterface(Components.interfaces.nsIDOMWindowUtils); + is(frameDomWindowUtils.screenPixelsPerCSSPixel, 2*devPxPerCSSPx, + "frame screen pixels per CSS pixel"); + + is(f.contentWindow.devicePixelRatio, 2*devPxPerCSSPx, "frame devicePixelRatio"); + + isRounded(f.contentWindow.mozInnerScreenX*2, + window.mozInnerScreenX + fBounds.left, + "zoomed frame screen X"); + isRounded(f.contentWindow.mozInnerScreenY*2, + window.mozInnerScreenY + fBounds.top, + "zoomed frame screen Y"); + fmudv.fullZoom = 1.0; + + SimpleTest.finish(); +} + +addLoadEvent(doTests); +SimpleTest.waitForExplicitFinish(); + +]]> +</script> + +</window> |