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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const URL1 = MAIN_DOMAIN + "navigate-first.html";
const URL2 = MAIN_DOMAIN + "navigate-second.html";
var isE10s = Services.appinfo.browserTabsRemoteAutostart;
SpecialPowers.pushPrefEnv({
set: [["dom.require_user_interaction_for_beforeunload", false]],
});
SpecialPowers.pushPrefEnv({
set: [["prompts.contentPromptSubDialog", false]],
});
var signalAllEventsReceived;
var onAllEventsReceived = new Promise(resolve => {
signalAllEventsReceived = resolve;
});
// State machine to check events order
var i = 0;
function assertEvent(event, data) {
switch (i++) {
case 0:
is(event, "request", "Get first page load");
is(data, URL1);
break;
case 1:
is(event, "load-new-document", "Ask to load the second page");
break;
case 2:
is(event, "unload-dialog", "We get the dialog on first page unload");
break;
case 3:
is(
event,
"will-navigate",
"The very first event is will-navigate on server side"
);
is(data.newURI, URL2, "newURI property is correct");
break;
case isE10s ? 4 : 5: // When e10s is disabled tabNavigated/request order is swapped
is(
event,
"tabNavigated",
"After the request, the client receive tabNavigated"
);
is(data.state, "start", "state is start");
is(data.url, URL2, "url property is correct");
is(data.nativeConsoleAPI, true, "nativeConsoleAPI is correct");
break;
case isE10s ? 5 : 4:
is(
event,
"request",
"RDP is async with messageManager, the request happens after will-navigate"
);
is(data, URL2);
break;
case 6:
is(event, "DOMContentLoaded");
is(data.readyState, "interactive");
break;
case 7:
is(event, "load");
is(data.readyState, "complete");
break;
case 8:
is(
event,
"navigate",
"Then once the second doc is loaded, we get the navigate event"
);
break;
case 9:
is(event, "tabNavigated", "Finally, the receive the client event");
is(data.state, "stop", "state is stop");
is(data.url, URL2, "url property is correct");
is(data.nativeConsoleAPI, true, "nativeConsoleAPI is correct");
signalAllEventsReceived();
break;
}
}
function waitForOnBeforeUnloadDialog(browser, callback) {
browser.addEventListener(
"DOMWillOpenModalDialog",
async function(event) {
const stack = browser.parentNode;
const dialogs = stack.getElementsByTagName("tabmodalprompt");
await waitUntil(() => dialogs[0]);
const { button0, button1 } = browser.tabModalPromptBox.getPrompt(
dialogs[0]
).ui;
callback(button0, button1);
},
{ capture: true, once: true }
);
}
var httpObserver = function(subject, topic, state) {
const channel = subject.QueryInterface(Ci.nsIHttpChannel);
const url = channel.URI.spec;
// Only listen for our document request, as many other requests can happen
if (url == URL1 || url == URL2) {
assertEvent("request", url);
}
};
Services.obs.addObserver(httpObserver, "http-on-modify-request");
function onMessage({ data }) {
assertEvent(data.event, data.data);
}
async function connectAndAttachTab(tab) {
const target = await TargetFactory.forTab(tab);
await target.attach();
const actorID = target.actorID;
target.on("tabNavigated", function(packet) {
assertEvent("tabNavigated", packet);
});
// In order to listen to internal will-navigate/navigate events
target.on("will-navigate", function(data) {
assertEvent("will-navigate", {
newURI: data.url,
});
});
target.on("navigate", () => assertEvent("navigate"));
return { target, actorID };
}
add_task(async function() {
// Open a test tab
const browser = await addTab(URL1);
// Listen for alert() call being made in navigate-first during unload
waitForOnBeforeUnloadDialog(browser, function(btnLeave, btnStay) {
assertEvent("unload-dialog");
// accept to quit this page to another
btnLeave.click();
});
// Listen for messages sent by the content task
browser.messageManager.addMessageListener("devtools-test:event", onMessage);
const tab = gBrowser.getTabForBrowser(browser);
const { target, actorID } = await connectAndAttachTab(tab);
await ContentTask.spawn(browser, [actorID], async function(actorId) {
// Forward DOMContentLoaded and load events
addEventListener(
"DOMContentLoaded",
function() {
sendSyncMessage("devtools-test:event", {
event: "DOMContentLoaded",
data: { readyState: content.document.readyState },
});
},
{ capture: true }
);
addEventListener(
"load",
function() {
sendSyncMessage("devtools-test:event", {
event: "load",
data: { readyState: content.document.readyState },
});
},
{ capture: true }
);
});
// Load another document in this doc to dispatch these events
assertEvent("load-new-document");
// Use BrowserTestUtils instead of navigateTo as there is no toolbox opened
const onBrowserLoaded = BrowserTestUtils.browserLoaded(
gBrowser.selectedBrowser
);
BrowserTestUtils.loadURI(gBrowser.selectedBrowser, URL2);
await onBrowserLoaded;
// Wait for all events to be received
await onAllEventsReceived;
// Cleanup
browser.messageManager.removeMessageListener(
"devtools-test:event",
onMessage
);
await target.destroy();
Services.obs.addObserver(httpObserver, "http-on-modify-request");
DevToolsServer.destroy();
});
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