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Test Info: Warnings
- This test gets skipped with pattern: true
- Manifest: browser/base/content/test/general/browser.toml
// Swaps the content of tab a into tab b and then closes tab a.
function swapTabsAndCloseOther(a, b) {
gBrowser.swapBrowsersAndCloseOther(gBrowser.tabs[b], gBrowser.tabs[a]);
}
// Mirrors the effect of the above function on an array.
function swapArrayContentsAndRemoveOther(arr, a, b) {
arr[b] = arr[a];
arr.splice(a, 1);
}
function checkBrowserIds(expected) {
is(
gBrowser.tabs.length,
expected.length,
"Should have the right number of tabs."
);
for (let [i, tab] of gBrowser.tabs.entries()) {
is(
tab.linkedBrowser.browserId,
expected[i],
`Tab ${i} should have the right browser ID.`
);
is(
tab.linkedBrowser.browserId,
tab.linkedBrowser.browsingContext.browserId,
`Browser for tab ${i} has the same browserId as its BrowsingContext`
);
}
}
var getClicks = function (tab) {
return SpecialPowers.spawn(tab.linkedBrowser, [], function () {
return content.wrappedJSObject.clicks;
});
};
var clickTest = async function (tab) {
let clicks = await getClicks(tab);
await SpecialPowers.spawn(tab.linkedBrowser, [], function () {
let target = content.document.body;
let rect = target.getBoundingClientRect();
let left = (rect.left + rect.right) / 2;
let top = (rect.top + rect.bottom) / 2;
let utils = content.windowUtils;
utils.sendMouseEvent("mousedown", left, top, 0, 1, 0, false, 0, 0);
utils.sendMouseEvent("mouseup", left, top, 0, 1, 0, false, 0, 0);
});
let newClicks = await getClicks(tab);
is(newClicks, clicks + 1, "adding 1 more click on BODY");
};
function loadURI(tab, url) {
BrowserTestUtils.startLoadingURIString(tab.linkedBrowser, url);
return BrowserTestUtils.browserLoaded(tab.linkedBrowser);
}
// Creates a framescript which caches the current object value from the plugin
// in the page. checkObjectValue below verifies that the framescript is still
// active for the browser and that the cached value matches that from the plugin
// in the page which tells us the plugin hasn't been reinitialized.
async function cacheObjectValue(browser) {
await SpecialPowers.spawn(browser, [], () => {
let plugin = content.document.getElementById("p").wrappedJSObject;
info(`plugin is ${plugin}`);
let win = content.document.defaultView;
info(`win is ${win}`);
win.objectValue = plugin.getObjectValue();
info(`got objectValue: ${win.objectValue}`);
});
}
// Note, can't run this via registerCleanupFunction because it needs the
// browser to still be alive and have a messageManager.
async function cleanupObjectValue(browser) {
info("entered cleanupObjectValue");
await SpecialPowers.spawn(browser, [], () => {
info("in cleanup function");
let win = content.document.defaultView;
info(`about to delete objectValue: ${win.objectValue}`);
delete win.objectValue;
});
info("exiting cleanupObjectValue");
}
// See the notes for cacheObjectValue above.
async function checkObjectValue(browser) {
let data = await SpecialPowers.spawn(browser, [], () => {
let plugin = content.document.getElementById("p").wrappedJSObject;
let win = content.document.defaultView;
let result, exception;
try {
result = plugin.checkObjectValue(win.objectValue);
} catch (e) {
exception = e.toString();
}
return {
result,
exception,
};
});
if (data.result === null) {
ok(false, "checkObjectValue threw an exception: " + data.exception);
throw new Error(data.exception);
} else {
return data.result;
}
}
add_task(async function () {
// create a few tabs
let tabs = [
gBrowser.tabs[0],
BrowserTestUtils.addTab(gBrowser, "about:blank", { skipAnimation: true }),
BrowserTestUtils.addTab(gBrowser, "about:blank", { skipAnimation: true }),
BrowserTestUtils.addTab(gBrowser, "about:blank", { skipAnimation: true }),
BrowserTestUtils.addTab(gBrowser, "about:blank", { skipAnimation: true }),
];
// Initially 0 1 2 3 4
await loadURI(
tabs[1],
"data:text/html;charset=utf-8,<title>tab1</title><body>tab1<iframe>"
);
await loadURI(tabs[2], "data:text/plain;charset=utf-8,tab2");
await loadURI(
tabs[3],
"data:text/html;charset=utf-8,<title>tab3</title><body>tab3<iframe>"
);
await loadURI(
tabs[4],
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
);
await BrowserTestUtils.switchTab(gBrowser, tabs[3]);
let browserIds = tabs.map(t => t.linkedBrowser.browserId);
checkBrowserIds(browserIds);
is(gBrowser.tabs[1], tabs[1], "tab1");
is(gBrowser.tabs[2], tabs[2], "tab2");
is(gBrowser.tabs[3], tabs[3], "tab3");
is(gBrowser.tabs[4], tabs[4], "tab4");
swapTabsAndCloseOther(2, 3); // now: 0 1 2 4
// Tab 2 is gone (what was tab 3 is displaying its content).
tabs.splice(2, 1);
swapArrayContentsAndRemoveOther(browserIds, 2, 3);
is(gBrowser.tabs[1], tabs[1], "tab1");
is(gBrowser.tabs[2], tabs[2], "tab2");
is(gBrowser.tabs[3], tabs[3], "tab4");
checkBrowserIds(browserIds);
info("about to cacheObjectValue");
await cacheObjectValue(tabs[3].linkedBrowser);
info("just finished cacheObjectValue");
swapTabsAndCloseOther(3, 2); // now: 0 1 4
tabs.splice(3, 1);
swapArrayContentsAndRemoveOther(browserIds, 3, 2);
is(
Array.prototype.indexOf.call(gBrowser.tabs, gBrowser.selectedTab),
2,
"The third tab should be selected"
);
checkBrowserIds(browserIds);
ok(
await checkObjectValue(gBrowser.tabs[2].linkedBrowser),
"same plugin instance"
);
is(gBrowser.tabs[1], tabs[1], "tab1");
is(gBrowser.tabs[2], tabs[2], "tab4");
let clicks = await getClicks(gBrowser.tabs[2]);
is(clicks, 0, "no click on BODY so far");
await clickTest(gBrowser.tabs[2]);
swapTabsAndCloseOther(2, 1); // now: 0 4
tabs.splice(2, 1);
swapArrayContentsAndRemoveOther(browserIds, 2, 1);
is(gBrowser.tabs[1], tabs[1], "tab4");
checkBrowserIds(browserIds);
ok(
await checkObjectValue(gBrowser.tabs[1].linkedBrowser),
"same plugin instance"
);
await cleanupObjectValue(gBrowser.tabs[1].linkedBrowser);
await clickTest(gBrowser.tabs[1]);
// Load a new document (about:blank) in tab4, then detach that tab into a new window.
// In the new window, navigate back to the original document and click on its <body>,
// verify that its onclick was called.
is(
Array.prototype.indexOf.call(gBrowser.tabs, gBrowser.selectedTab),
1,
"The second tab should be selected"
);
is(
gBrowser.tabs[1],
tabs[1],
"The second tab in gBrowser.tabs should be equal to the second tab in our array"
);
is(
gBrowser.selectedTab,
tabs[1],
"The second tab in our array is the selected tab"
);
await loadURI(tabs[1], "about:blank");
let key = tabs[1].linkedBrowser.permanentKey;
checkBrowserIds(browserIds);
let win = gBrowser.replaceTabWithWindow(tabs[1]);
await new Promise(resolve => whenDelayedStartupFinished(win, resolve));
let newWinBrowserId = browserIds[1];
browserIds.splice(1, 1);
checkBrowserIds(browserIds);
// Verify that the original window now only has the initial tab left in it.
is(gBrowser.tabs[0], tabs[0], "tab0");
is(gBrowser.tabs[0].linkedBrowser.currentURI.spec, "about:blank", "tab0 uri");
let tab = win.gBrowser.tabs[0];
is(tab.linkedBrowser.permanentKey, key, "Should have kept the key");
is(tab.linkedBrowser.browserId, newWinBrowserId, "Should have kept the ID");
is(
tab.linkedBrowser.browserId,
tab.linkedBrowser.browsingContext.browserId,
"Should have kept the ID"
);
let awaitPageShow = BrowserTestUtils.waitForContentEvent(
tab.linkedBrowser,
"pageshow"
);
win.gBrowser.goBack();
await awaitPageShow;
await clickTest(tab);
promiseWindowClosed(win);
});