gecko/content/base/test/chrome/file_bug549682.xul

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<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
type="text/css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=549682
-->
<window title="Mozilla Bug 549682"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
onload="run()">
<label value="Mozilla Bug 549682"/>
<!-- test code goes here -->
<script type="application/javascript"><![CDATA[
var didRunAsync = false;
var didRunLocal = false;
var global = Components.classes["@mozilla.org/globalmessagemanager;1"].getService(Components.interfaces.nsIChromeFrameMessageManager);
var ppm = Components.classes["@mozilla.org/parentprocessmessagemanager;1"].getService(Components.interfaces.nsIFrameMessageManager);
var cpm = Components.classes["@mozilla.org/childprocessmessagemanager;1"].getService(Components.interfaces.nsISyncMessageSender);
var asyncPPML = false;
function ppmASL(m) {
asyncPPML = true;
}
var syncPPML = false;
function ppmSL(m) {
syncPPML = true;
}
ppm.addMessageListener("processmessageAsync", ppmASL);
ppm.addMessageListener("processmessageSync", ppmSL);
cpm.sendAsyncMessage("processmessageAsync", "");
cpm.sendSyncMessage("processmessageSync", "");
var asyncCPML = false;
function cpmASL(m) {
asyncCPML = true;
}
cpm.addMessageListener("childprocessmessage", cpmASL);
ppm.sendAsyncMessage("childprocessmessage", "");
function checkPMMMessages() {
opener.wrappedJSObject.ok(asyncPPML, "should have handled async message");
opener.wrappedJSObject.ok(syncPPML, "should have handled sync message");
opener.wrappedJSObject.ok(asyncCPML, "should have handled async message");
ppm.removeMessageListener("processmessageAsync", ppmASL);
ppm.removeMessageListener("processmessageSync", ppmSL);
cpm.removeMessageListener("childprocessmessage", cpmASL);
}
var globalListenerCallCount = 0;
function globalListener(m) {
++globalListenerCallCount;
if (m.name == "sync") {
global.removeMessageListener("async", globalListener);
global.removeMessageListener("sync", globalListener);
global.removeMessageListener("global-sync", globalListener);
// Note, the result depends on what other windows are open.
opener.wrappedJSObject.ok(globalListenerCallCount >= 4,
"Global listener should have been called at least 4 times!");
opener.wrappedJSObject.ok(didRunLocal, "Local message received.");
opener.setTimeout("done()", 0);
var i = document.getElementById("ifr");
i.parentNode.removeChild(i); // This is a crash test!
window.close();
}
}
function asyncL(m) {
didRunAsync = true;
opener.wrappedJSObject.is(m.name, "async", "Wrong message!");
opener.wrappedJSObject.is(m.json.data, 1234, "Wrong data!");
}
function syncL(m) {
opener.wrappedJSObject.is(m.name, "sync", "Wrong message!");
opener.wrappedJSObject.is(m.json.data, 1234, "Wrong data!");
opener.wrappedJSObject.ok(didRunAsync, "Should have run async!");
}
function localL(m) {
opener.wrappedJSObject.is(m.name, "lasync", "Wrong message!");
opener.wrappedJSObject.is(m.json.data, 2345, "Wrong data!");
didRunLocal = true;
}
function loadScript() {
// Async should be processed first!
messageManager.loadFrameScript("data:,sendAsyncMessage('async', { data: 1234 }); sendSyncMessage('sync', { data: 1234 });", false);
}
function run() {
var localmm = document.getElementById('ifr').messageManager;
localmm.addMessageListener("lasync", localL);
localmm.loadFrameScript("data:,sendAsyncMessage('lasync', { data: 2345 })", false);
messageManager.addMessageListener("async", asyncL);
messageManager.addMessageListener("sync", syncL);
global.addMessageListener("async", globalListener);
global.addMessageListener("sync", globalListener);
global.addMessageListener("global-sync", globalListener);
global.loadFrameScript("data:,sendSyncMessage('global-sync', { data: 1234 });", true);
var toBeRemovedScript = "data:,sendAsyncMessage('toberemoved', { data: 2345 })";
var c = 0;
messageManager.addMessageListener("toberemoved", function() {
++c;
opener.wrappedJSObject.is(c, 1, "Should be called only once!");
});
// This loads the script in the existing <browser>
messageManager.loadFrameScript(toBeRemovedScript, true);
// But it won't be loaded in the dynamically created <browser>
messageManager.removeDelayedFrameScript(toBeRemovedScript);
var oldValue = globalListenerCallCount;
var b = document.createElement("browser");
b.setAttribute("type", "content");
document.documentElement.appendChild(b);
opener.wrappedJSObject.is(globalListenerCallCount, oldValue + 1,
"Wrong message count");
setTimeout(checkPMMMessages, 0);
setTimeout(loadScript, 0);
}
]]></script>
<browser type="content" src="about:blank" id="ifr"/>
</window>