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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/tests/mochitest/general/test_innerScreen.xhtml | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/tests/mochitest/general/test_innerScreen.xhtml')
| -rw-r--r-- | dom/tests/mochitest/general/test_innerScreen.xhtml | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/dom/tests/mochitest/general/test_innerScreen.xhtml b/dom/tests/mochitest/general/test_innerScreen.xhtml new file mode 100644 index 0000000000..7e30bce63b --- /dev/null +++ b/dom/tests/mochitest/general/test_innerScreen.xhtml @@ -0,0 +1,83 @@ +<?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 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 devPxPerCSSPx = window.devicePixelRatio; + + is(window.devicePixelRatio, devPxPerCSSPx, "window.devicePixelRatio"); + + var rootElement = document.documentElement; + isRounded(window.mozInnerScreenX*devPxPerCSSPx, rootElement.screenX, + "window screen X"); + isRounded(window.mozInnerScreenY*devPxPerCSSPx, rootElement.screenY, + "window screen Y"); + + var f = document.getElementById("f"); + var fBounds = f.getBoundingClientRect(); + + var fbc = f.contentWindow.docShell.browsingContext; + + isRounded(f.contentWindow.mozInnerScreenX, + window.mozInnerScreenX + fBounds.left, + "frame screen X"); + isRounded(f.contentWindow.mozInnerScreenY, + window.mozInnerScreenY + fBounds.top, + "frame screen Y"); + + fbc.fullZoom *= 2; + is(f.contentWindow.devicePixelRatio, 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"); + fbc.fullZoom = 1.0; + + SimpleTest.finish(); +} + +addLoadEvent(doTests); +SimpleTest.waitForExplicitFinish(); + +]]> +</script> + +</window> |