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<!DOCTYPE HTML>
<html>
<head>
<title>Test for additional sheets</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=737003">Mozilla Bug 737003</a>
<iframe id="iframe" src="additional_sheets_helper.html"></iframe>
<pre id="test">
<script type="application/javascript">
var gIOService = SpecialPowers.Cc["@mozilla.org/network/io-service;1"]
.getService(SpecialPowers.Ci.nsIIOService)
var gSSService = SpecialPowers.Cc["@mozilla.org/content/style-sheet-service;1"]
.getService(SpecialPowers.Ci.nsIStyleSheetService);
function getUri(style)
{
return "data:text/css," + style;
}
function getStyle(color, swapped)
{
return "body {color: " + color + (swapped ? " !important" : "") +
"; background-color: " + color + (swapped ? "" : " !important;") + ";}";
}
function loadUserSheet(win, style)
{
loadSheet(win, style, "USER_SHEET");
}
function loadAgentSheet(win, style)
{
loadSheet(win, style, "AGENT_SHEET");
}
function loadAuthorSheet(win, style)
{
loadSheet(win, style, "AUTHOR_SHEET");
}
function removeUserSheet(win, style)
{
removeSheet(win, style, "USER_SHEET");
}
function removeAgentSheet(win, style)
{
removeSheet(win, style, "AGENT_SHEET");
}
function removeAuthorSheet(win, style)
{
removeSheet(win, style, "AUTHOR_SHEET");
}
function loadSheet(win, style, type)
{
var uri = gIOService.newURI(getUri(style));
var windowUtils = SpecialPowers.getDOMWindowUtils(win);
windowUtils.loadSheet(uri, windowUtils[type]);
}
function removeSheet(win, style, type)
{
var uri = gIOService.newURI(getUri(style));
var windowUtils = SpecialPowers.getDOMWindowUtils(win);
windowUtils.removeSheet(uri, windowUtils[type]);
}
function loadAndRegisterUserSheet(win, style)
{
loadAndRegisterSheet(win, style, "USER_SHEET");
}
function loadAndRegisterAgentSheet(win, style)
{
loadAndRegisterSheet(win, style, "AGENT_SHEET");
}
function loadAndRegisterAuthorSheet(win, style)
{
loadAndRegisterSheet(win, style, "AUTHOR_SHEET");
}
function unregisterUserSheet(win, style)
{
unregisterSheet(win, style, "USER_SHEET");
}
function unregisterAgentSheet(win, style)
{
unregisterSheet(win, style, "AGENT_SHEET");
}
function unregisterAuthorSheet(win, style)
{
unregisterSheet(win, style, "AUTHOR_SHEET");
}
function loadAndRegisterSheet(win, style, type)
{
uri = gIOService.newURI(getUri(style));
gSSService.loadAndRegisterSheet(uri, gSSService[type]);
is(gSSService.sheetRegistered(uri, gSSService[type]), true);
}
function unregisterSheet(win, style, type)
{
var uri = gIOService.newURI(getUri(style));
gSSService.unregisterSheet(uri, gSSService[type]);
is(gSSService.sheetRegistered(uri, gSSService[type]), false);
}
function setDocSheet(win, style)
{
var subdoc = win.document;
var headID = subdoc.getElementsByTagName("head")[0];
var cssNode = subdoc.createElement('style');
cssNode.type = 'text/css';
cssNode.innerHTML = style;
cssNode.id = 'docsheet';
headID.appendChild(cssNode);
}
function removeDocSheet(win)
{
var subdoc = win.document;
var node = subdoc.getElementById('docsheet');
node.remove();
}
var agent = {
type: 'agent',
color: 'rgb(255, 0, 0)',
addRules: loadAndRegisterAgentSheet,
removeRules: unregisterAgentSheet
};
var user = {
type: 'user',
color: 'rgb(0, 255, 0)',
addRules: loadAndRegisterUserSheet,
removeRules: unregisterUserSheet
};
var additionalAgent = {
type: 'additionalAgent',
color: 'rgb(0, 0, 255)',
addRules: loadAgentSheet,
removeRules: removeAgentSheet
};
var additionalUser = {
type: 'additionalUser',
color: 'rgb(255, 255, 0)',
addRules: loadUserSheet,
removeRules: removeUserSheet
};
var additionalAuthor = {
type: 'additionalAuthor',
color: 'rgb(255, 255, 0)',
addRules: loadAuthorSheet,
removeRules: removeAuthorSheet
};
var doc = {
type: 'doc',
color: 'rgb(0, 255, 255)',
addRules: setDocSheet,
removeRules: removeDocSheet
};
var author = {
type: 'author',
color: 'rgb(255, 0, 255)',
addRules: loadAndRegisterAuthorSheet,
removeRules: unregisterAuthorSheet
};
function loadAndCheck(win, firstType, secondType, swap, result1, result2)
{
var firstStyle = getStyle(firstType.color, false);
var secondStyle = getStyle(secondType.color, swap);
firstType.addRules(win, firstStyle);
secondType.addRules(win, secondStyle);
var cs = win.getComputedStyle(win.document.body);
is(cs.getPropertyValue('color'), result1,
firstType.type + "(normal)" + " vs " + secondType.type + (swap ? "(important)" : "(normal)" ) + " 1");
is(cs.getPropertyValue('background-color'), result2,
firstType.type + "(important)" + " vs " + secondType.type + (swap ? "(normal)" : "(important)" ) + " 2");
firstType.removeRules(win, firstStyle);
secondType.removeRules(win, secondStyle);
is(cs.getPropertyValue('color'), 'rgb(0, 0, 0)', firstType.type + " vs " + secondType.type + " 3");
is(cs.getPropertyValue('background-color'), 'rgba(0, 0, 0, 0)', firstType.type + " vs " + secondType.type + " 4");
}
// There are 8 cases. Regular against regular, regular against important, important
// against regular, important against important. We can load style from typeA first
// then typeB or the other way around so that's 4*2=8 cases.
function testStyleVsStyle(win, typeA, typeB, results)
{
function color(res)
{
return res ? typeB.color : typeA.color;
}
loadAndCheck(win, typeA, typeB, false, color(results.AB.rr), color(results.AB.ii));
loadAndCheck(win, typeB, typeA, false, color(results.BA.rr), color(results.BA.ii));
loadAndCheck(win, typeA, typeB, true, color(results.AB.ri), color(results.AB.ir));
loadAndCheck(win, typeB, typeA, true, color(results.BA.ir), color(results.BA.ri));
}
// 5 user agent normal declarations
// 4 user normal declarations
// 3 author normal declarations
// 2 author important declarations
// 1 user important declarations
// 0 user agent important declarations
function run()
{
var iframe = document.getElementById("iframe");
var win = iframe.contentWindow;
// Some explanation how to interpret this result table...
// in case of loading the agent style first and the user style later (AB)
// if there is an important rule in both for let's say color (ii)
// the rule specified in the agent style will lead (AB.ii == 0)
// If both rules would be just regular rules the one specified in the user style
// would lead. (AB.rr == 1). If we would load/add the rules in reverse order that
// would not change that (BA.rr == 1)
testStyleVsStyle(win, agent, user,
{AB:{rr:1, ii:0, ri:1, ir:0}, BA:{rr:1, ii:0, ri:1, ir:0}});
testStyleVsStyle(win, agent, doc,
{AB:{rr:1, ii:0, ri:1, ir:0}, BA:{rr:1, ii:0, ri:1, ir:0}});
testStyleVsStyle(win, additionalUser, agent,
{AB:{rr:0, ii:1, ri:1, ir:0}, BA:{rr:0, ii:1, ri:1, ir:0}});
testStyleVsStyle(win, additionalUser, doc,
{AB:{rr:1, ii:0, ri:1, ir:0}, BA:{rr:1, ii:0, ri:1, ir:0}});
testStyleVsStyle(win, additionalAgent, user,
{AB:{rr:1, ii:0, ri:1, ir:0}, BA:{rr:1, ii:0, ri:1, ir:0}});
testStyleVsStyle(win, additionalAgent, doc,
{AB:{rr:1, ii:0, ri:1, ir:0}, BA:{rr:1, ii:0, ri:1, ir:0}});
testStyleVsStyle(win, additionalAgent, additionalUser,
{AB:{rr:1, ii:0, ri:1, ir:0}, BA:{rr:1, ii:0, ri:1, ir:0}});
testStyleVsStyle(win, author, doc,
{AB:{rr:0, ii:0, ri:1, ir:0}, BA:{rr:0, ii:0, ri:1, ir:0}});
testStyleVsStyle(win, author, user,
{AB:{rr:0, ii:1, ri:1, ir:0}, BA:{rr:0, ii:1, ri:1, ir:0}});
testStyleVsStyle(win, author, agent,
{AB:{rr:0, ii:1, ri:1, ir:0}, BA:{rr:0, ii:1, ri:1, ir:0}});
testStyleVsStyle(win, author, additionalUser,
{AB:{rr:0, ii:1, ri:1, ir:0}, BA:{rr:0, ii:1, ri:1, ir:0}});
testStyleVsStyle(win, additionalAuthor, doc,
{AB:{rr:0, ii:0, ri:1, ir:0}, BA:{rr:0, ii:0, ri:1, ir:0}});
testStyleVsStyle(win, additionalAuthor, author,
{AB:{rr:0, ii:0, ri:1, ir:0}, BA:{rr:0, ii:0, ri:1, ir:0}});
testStyleVsStyle(win, additionalAuthor, user,
{AB:{rr:0, ii:1, ri:1, ir:0}, BA:{rr:0, ii:1, ri:1, ir:0}});
testStyleVsStyle(win, additionalAuthor, agent,
{AB:{rr:0, ii:1, ri:1, ir:0}, BA:{rr:0, ii:1, ri:1, ir:0}});
testStyleVsStyle(win, additionalAuthor, additionalUser,
{AB:{rr:0, ii:1, ri:1, ir:0}, BA:{rr:0, ii:1, ri:1, ir:0}});
// Bug 1228542
var url = getStyle('rgb(255, 0, 0)');
loadAndRegisterAuthorSheet(win, url);
// Avoiding security exception...
(new win.Function("document.open()"))();
(new win.Function("document.close()"))();
unregisterAuthorSheet(win, url);
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
</script>
</pre>
</body>
</html>
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