tenfourfox/layout/style/test/newtab_share_rule_processors.html

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2017-04-19 07:56:45 +00:00
<!DOCTYPE html>
<style>
p { color: blue; }
</style>
<p>Hello</p>
<script>
var Cc = Components.classes;
var Ci = Components.interfaces;
var sss = Cc["@mozilla.org/content/style-sheet-service;1"]
.getService(Ci.nsIStyleSheetService);
var io = Cc["@mozilla.org/network/io-service;1"]
.getService(Ci.nsIIOService);
var winUtils = window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils);
function addAgentSheet() {
var sheetURI = io.newURI("data:text/css,p{background-color:yellow}", null, null);
var sheet = sss.preloadSheet(sheetURI, Ci.nsIStyleSheetService.AGENT_SHEET);
winUtils.addSheet(sheet, Ci.nsIDOMWindowUtils.AGENT_SHEET);
}
</script>