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Diffstat (limited to 'layout/style/test/test_addSheet.html')
| -rw-r--r-- | layout/style/test/test_addSheet.html | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/layout/style/test/test_addSheet.html b/layout/style/test/test_addSheet.html new file mode 100644 index 0000000000..06f9f93fc3 --- /dev/null +++ b/layout/style/test/test_addSheet.html @@ -0,0 +1,44 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test for addSheet</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body onload="run()"> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1024707">Mozilla Bug 1024707</a> + +<iframe id="iframe1" src="additional_sheets_helper.html"></iframe> +<iframe id="iframe2" src="additional_sheets_helper.html"></iframe> + +<pre id="test"> +<script type="application/javascript"> + +let gIOService = SpecialPowers.Cc["@mozilla.org/network/io-service;1"] + .getService(SpecialPowers.Ci.nsIIOService); + +let gSSService = SpecialPowers.Cc["@mozilla.org/content/style-sheet-service;1"] + .getService(SpecialPowers.Ci.nsIStyleSheetService); + +function test(win, sheet) { + let cs = win.getComputedStyle(win.document.body); + is(cs.getPropertyValue('color'), "rgb(0, 0, 0)", "should have default color"); + var windowUtils = SpecialPowers.getDOMWindowUtils(win); + windowUtils.addSheet(sheet, SpecialPowers.Ci.nsIDOMWindowUtils.USER_SHEET); + is(cs.getPropertyValue('color'), "rgb(255, 0, 0)", "should have changed color to red"); +} + +function run() { + var uri = gIOService.newURI("data:text/css,body{color:red;}"); + let sheet = gSSService.preloadSheet(uri, SpecialPowers.Ci.nsIStyleSheetService.USER_SHEET); + + test(document.getElementById("iframe1").contentWindow, sheet); + test(document.getElementById("iframe2").contentWindow, sheet); + + SimpleTest.finish(); +} + +SimpleTest.waitForExplicitFinish(); +</script> +</body> +</html> |