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<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<title>Test for Bug 232227</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=232227">Mozilla Bug 232227</a>
<script>
/** Test for Bug 232227 **/
function runTest(testCanvasColors) {
var colorNames = [
[ "AppWorkspace", 0xFF, 0xFF, 0xFF ], // deprecated, same as Canvas/Window (bug 1803930)
[ "Background", 0xFF, 0xFF, 0xFF ], // deprecated, same as Canvas/Window (bug 1803930)
[ "ButtonFace", 0xE9, 0xE9, 0xED ],
[ "ButtonHighlight", 0xE9, 0xE9, 0xED ], // deprecated, same as ButtonFace (bug 1803932)
[ "ButtonShadow", 0xE9, 0xE9, 0xED ], // deprecated, same as ButtonFace (bug 1803932)
[ "ButtonText", 0x00, 0x00, 0x00 ],
[ "GrayText", 0x6D, 0x6D, 0x6D ],
[ "Highlight", 0x33, 0x99, 0xFF ],
[ "HighlightText", 0xFF, 0xFF, 0xFF ],
[ "InfoBackground", 0xFF, 0xFF, 0xFF ], // deprecated, same as Canvas/Window (bug 1874065)
[ "InfoText", 0x00, 0x00, 0x00 ], // deprecated, same as CanvasText/WindowText (bug 1803931)
[ "Menu", 0xFF, 0xFF, 0xFF ], // deprecated, same as Canvas/Window (bug 1803930)
[ "MenuText", 0x00, 0x00, 0x00 ], // deprecated, same as CanvasText/WindowText (bug 1873951)
[ "Scrollbar", 0xFF, 0xFF, 0xFF ], // deprecated, same as Canvas/Window (bug 1803930)
[ "ThreeDDarkShadow", 0xE3, 0xE3, 0xE3 ], // deprecated, same as ButtonBorder (bug 1803933)
[ "ThreeDFace", 0xE9, 0xE9, 0xED ], // deprecated, same as ButtonFace (bug 1874064)
[ "ThreeDHighlight", 0xE3, 0xE3, 0xE3 ], // deprecated, same as ButtonBorder (bug 1803933)
[ "ThreeDLightShadow", 0xE3, 0xE3, 0xE3 ],
[ "ThreeDShadow", 0xE3, 0xE3, 0xE3 ], // deprecated, same as ButtonBorder (bug 1803933)
[ "Window", 0xFF, 0xFF, 0xFF ],
[ "WindowFrame", 0xE3, 0xE3, 0xE3 ], // deprecated, same as ButtonBorder (bug 1803933)
[ "WindowText", 0x00, 0x00, 0x00 ],
[ "-moz-ButtonHoverFace", 0xD0, 0xD0, 0xD7 ],
[ "-moz-ButtonHoverText", 0x00, 0x00, 0x00 ],
[ "-moz-CellHighlight", 0xF0, 0xF0, 0xF0 ],
[ "-moz-CellHighlightText", 0x00, 0x00, 0x00 ],
[ "-moz-Combobox", 0xE9, 0xE9, 0xED ],
[ "-moz-ComboboxText", 0x00, 0x00, 0x00 ],
[ "-moz-Dialog", 0xF0, 0xF0, 0xF0 ],
[ "-moz-DialogText", 0x00, 0x00, 0x00 ],
[ "-moz-EvenTreeRow", 0xFF, 0xFF, 0xFF ],
[ "-moz-Field", 0xFF, 0xFF, 0xFF ],
[ "-moz-FieldText", 0x00, 0x00, 0x00 ],
[ "-moz-MenuHover", 0x33, 0x99, 0xFF ],
[ "-moz-MenuHoverText", 0x00, 0x00, 0x00 ],
[ "-moz-MenubarHoverText", 0x00, 0x00, 0x00 ],
[ "-moz-OddTreeRow", 0xFF, 0xFF, 0xFF ],
[ "SelectedItem", 0x33, 0x99, 0xFF ],
[ "SelectedItemText", 0xFF, 0xFF, 0xFF ],
// These five are configured via Tools -> Options -> Content -> Colors.
//"-moz-ActiveHyperlinkText",
//"-moz-HyperLinkText",
//"-moz-VisitedHyperlinkText",
//"-moz-default-background-color",
//"-moz-default-color",
];
var colorTestCanvas = document.createElement("canvas");
colorTestCanvas.width = colorTestCanvas.height = 1;
colorTestCanvas = colorTestCanvas.getContext("2d");
var colorTestDiv = document.createElement("div");
document.body.appendChild(colorTestDiv);
for (let [colorName, r, g, b] of colorNames) {
// test value
var ctest = "rgb(" + r + ", " + g + ", " + b + ")";
// computed value
colorTestDiv.style.backgroundColor = "";
colorTestDiv.style.backgroundColor = colorName;
var c1 = getComputedStyle(colorTestDiv).backgroundColor;
is(c1, ctest, "Stand-in computed color: " + colorName + " is correct.");
// canvas
if (testCanvasColors && colorTestCanvas) {
colorTestCanvas.fillStyle = colorName;
colorTestCanvas.fillRect(0, 0, 1, 1);
var c2 = colorTestCanvas.getImageData(0, 0, 1, 1).data;
c2 = "rgb(" + c2[0] + ", " + c2[1] + ", " + c2[2] + ")";
is(c2, ctest, "Stand-in canvas color: " + colorName + " is correct.");
}
}
}
(async function() {
SimpleTest.waitForExplicitFinish();
await SpecialPowers.pushPrefEnv({ "set" : [
[ "ui.use_standins_for_native_colors", true ],
]});
runTest(/* testCanvasColors = */ true);
await SpecialPowers.pushPrefEnv({ "set" : [
[ "privacy.resistFingerprinting", true ],
[ "ui.use_standins_for_native_colors", false ],
]});
// With privacy.resistFingerprinting canvas data doesn't reflect the actual
// canvas, apparently.
runTest(/* testCanvasColors = */ false);
SimpleTest.finish();
}());
</script>
</body>
</html>