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function frameScript()
{
Components.utils.import("resource://gre/modules/Services.jsm");
function eventHandler(e) {
if (!docShell) {
sendAsyncMessage("Test:Fail", "docShell is null");
}
sendAsyncMessage("Test:Event", [e.type, e.target === content.document, e.eventPhase]);
}
let outerID = content.QueryInterface(Components.interfaces.nsIInterfaceRequestor).
getInterface(Components.interfaces.nsIDOMWindowUtils).outerWindowID;
function onOuterWindowDestroyed(subject, topic, data) {
if (docShell) {
sendAsyncMessage("Test:Fail", "docShell is non-null");
}
let id = subject.QueryInterface(Components.interfaces.nsISupportsPRUint64).data;
sendAsyncMessage("Test:Event", ["outer-window-destroyed", id == outerID]);
if (id == outerID) {
Services.obs.removeObserver(onOuterWindowDestroyed, "outer-window-destroyed");
}
}
let url = "https://example.com/browser/dom/base/test/file_messagemanager_unload.html";
content.location = url;
addEventListener("load", (e) => {
if (e.target.location != url) {
return;
}
addEventListener("unload", eventHandler, false);
addEventListener("unload", eventHandler, true);
addEventListener("pagehide", eventHandler, false);
addEventListener("pagehide", eventHandler, true);
Services.obs.addObserver(onOuterWindowDestroyed, "outer-window-destroyed", false);
sendAsyncMessage("Test:Ready");
}, true);
}
const EXPECTED = [
// Unload events on the TabChildGlobal. These come first so that the
// docshell is available.
["unload", false, 2],
["unload", false, 2],
// pagehide and unload events for the top-level page.
["pagehide", true, 1],
["pagehide", true, 3],
["unload", true, 1],
// pagehide and unload events for the iframe.
["pagehide", false, 1],
["pagehide", false, 3],
["unload", false, 1],
// outer-window-destroyed for both pages.
["outer-window-destroyed", false],
["outer-window-destroyed", true],
];
function test() {
waitForExplicitFinish();
var newTab = gBrowser.addTab("about:blank");
gBrowser.selectedTab = newTab;
let browser = newTab.linkedBrowser;
let frameLoader = browser.frameLoader;
ok(frameLoader !== null, "frameLoader looks okay");
browser.messageManager.loadFrameScript("data:,(" + frameScript.toString() + ")()", false);
browser.messageManager.addMessageListener("Test:Fail", (msg) => {
ok(false, msg.data);
}, true);
let index = 0;
browser.messageManager.addMessageListener("Test:Event", (msg) => {
ok(msg.target === browser, "<browser> is correct");
ok(msg.targetFrameLoader === frameLoader, "frameLoader is correct");
ok(browser.frameLoader === null, "browser frameloader null during teardown");
info(JSON.stringify(msg.data));
is(JSON.stringify(msg.data), JSON.stringify(EXPECTED[index]), "results match");
index++;
if (index == EXPECTED.length) {
finish();
}
}, true);
browser.messageManager.addMessageListener("Test:Ready", () => {
info("Got ready message");
gBrowser.removeCurrentTab();
});
}
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