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Test Info:

<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<title>Test for Bug 375314</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=375314">Mozilla Bug 375314</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 375314 **/
var lastContentType = -1;
const testURL = window.location.href + "/this/is/the/test/url";
const Cc = SpecialPowers.Cc;
const Ci = SpecialPowers.Ci;
var { AppConstants } = SpecialPowers.ChromeUtils.import(
);
// Content policy / factory implementation for the test
var policyID = SpecialPowers.wrap(SpecialPowers.Components).ID("{b80e19d0-878f-d41b-2654-194714a4115c}");
var policyName = "@mozilla.org/testpolicy;1";
var policy = {
// nsISupports implementation
QueryInterface(iid) {
iid = SpecialPowers.wrap(iid);
if (iid.equals(Ci.nsISupports) ||
iid.equals(Ci.nsIFactory) ||
iid.equals(Ci.nsIContentPolicy))
return this;
throw SpecialPowers.Cr.NS_ERROR_NO_INTERFACE;
},
// nsIFactory implementation
createInstance(iid) {
return this.QueryInterface(iid);
},
// nsIContentPolicy implementation
shouldLoad(contentLocation, loadInfo, mimeTypeGuess) {
let contentType = loadInfo.externalContentPolicyType;
// Remember last content type seen for the test url
if (SpecialPowers.wrap(contentLocation).spec == testURL) {
lastContentType = contentType;
return Ci.nsIContentPolicy.REJECT_REQUEST;
}
return Ci.nsIContentPolicy.ACCEPT;
},
shouldProcess(contentLocation, loadInfo, mimeTypeGuess) {
return Ci.nsIContentPolicy.ACCEPT;
}
}
policy = SpecialPowers.wrapCallbackObject(policy);
// Register content policy
var componentManager = SpecialPowers.wrap(SpecialPowers.Components).manager
.QueryInterface(Ci.nsIComponentRegistrar);
componentManager.registerFactory(policyID, "Test content policy", policyName, policy);
var categoryManager = Cc["@mozilla.org/categorymanager;1"].getService(Ci.nsICategoryManager);
categoryManager.addCategoryEntry("content-policy", policyName, policyName, false, true);
// Try creating different request types
var tests = ["SCRIPT", "IMAGE", "STYLESHEET", "XMLHTTPREQUEST"];
var curTest = -1;
var div;
SimpleTest.waitForExplicitFinish();
setTimeout(runNextTest, 0);
function runNextTest() {
if (curTest >= 0) {
var type = "TYPE_" + tests[curTest];
is(lastContentType, Ci.nsIContentPolicy[type], "Content policies triggered for " + type);
}
curTest++;
if (curTest < tests.length) {
var method = "request_" + tests[curTest].toLowerCase();
try {
window[method]();
} catch(e) {}
setTimeout(runNextTest, 0);
}
else {
// Unregister content policy
categoryManager.deleteCategoryEntry("content-policy", policyName, false);
setTimeout(function() {
// Component must be unregistered delayed, otherwise other content
// policy will not be removed from the category correctly
componentManager.unregisterFactory(policyID, policy);
}, 0);
SimpleTest.finish();
}
}
// Request creating functions
function request_script() {
var content = $("content");
var script = document.createElement("script");
script.setAttribute("type", "text/javascript")
script.setAttribute("src", testURL)
content.appendChild(script);
}
function request_image() {
var content = $("content");
var image = new Image();
image.src = testURL;
}
function request_stylesheet() {
var content = $("content");
var stylesheet = document.createElement("link");
stylesheet.setAttribute("rel", "stylesheet");
stylesheet.setAttribute("type", "text/css");
stylesheet.setAttribute("href", testURL);
content.appendChild(stylesheet);
}
function request_object() {
var content = $("content");
var object = document.createElement("embed");
object.setAttribute("src", testURL);
content.appendChild(object);
}
function request_xmlhttprequest() {
var request = new XMLHttpRequest();
request.open("GET", testURL, false);
request.send(null);
}
</script>
</pre>
</body>
</html>