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const gBaseURL = "https://example.com/browser/testing/mochitest/tests/browser/";
function promiseTabLoadEvent(tab, url) {
let promise = BrowserTestUtils.browserLoaded(tab.linkedBrowser, false, url);
if (url) {
tab.linkedBrowser.loadURI(url);
}
return promise;
}
// Load a new blank tab
add_task(async function() {
await BrowserTestUtils.openNewForegroundTab(gBrowser);
gURLBar.focus();
let browser = gBrowser.selectedBrowser;
await SimpleTest.promiseFocus(browser, true);
is(
document.activeElement,
browser,
"Browser is focused when about:blank is loaded"
);
gBrowser.removeCurrentTab();
gURLBar.focus();
});
add_task(async function() {
await BrowserTestUtils.openNewForegroundTab(gBrowser);
gURLBar.focus();
let browser = gBrowser.selectedBrowser;
// If we're running in e10s, we don't have access to the content
// window, so only test window arguments in non-e10s mode.
if (browser.contentWindow) {
await SimpleTest.promiseFocus(browser.contentWindow, true);
is(
document.activeElement,
browser,
"Browser is focused when about:blank is loaded"
);
}
gBrowser.removeCurrentTab();
gURLBar.focus();
});
// Load a tab with a subframe inside it and wait until the subframe is focused
add_task(async function() {
let tab = BrowserTestUtils.addTab(gBrowser);
gBrowser.selectedTab = tab;
let browser = gBrowser.getBrowserForTab(tab);
// If we're running in e10s, we don't have access to the content
// window, so only test <iframe> arguments in non-e10s mode.
if (browser.contentWindow) {
await promiseTabLoadEvent(tab, gBaseURL + "waitForFocusPage.html");
await SimpleTest.promiseFocus(browser.contentWindow);
is(
document.activeElement,
browser,
"Browser is focused when page is loaded"
);
await SimpleTest.promiseFocus(browser.contentWindow.frames[0]);
is(
browser.contentWindow.document.activeElement.localName,
"iframe",
"Child iframe is focused"
);
}
gBrowser.removeCurrentTab();
});
// Pass a browser to promiseFocus
add_task(async function() {
await BrowserTestUtils.openNewForegroundTab(
gBrowser,
gBaseURL + "waitForFocusPage.html"
);
gURLBar.focus();
await SimpleTest.promiseFocus(gBrowser.selectedBrowser);
is(
document.activeElement,
gBrowser.selectedBrowser,
"Browser is focused when promiseFocus is passed a browser"
);
gBrowser.removeCurrentTab();
});
// Tests focusing the sidebar, which is in a parent process subframe
// and then switching the focus to another window.
add_task(async function() {
await SidebarUI.show("viewBookmarksSidebar");
gURLBar.focus();
// Focus the sidebar.
await SimpleTest.promiseFocus(SidebarUI.browser);
is(
document.activeElement,
document.getElementById("sidebar"),
"sidebar focused"
);
ok(
document.activeElement.contentDocument.hasFocus(),
"sidebar document hasFocus"
);
// Focus the sidebar again, which should cause no change.
await SimpleTest.promiseFocus(SidebarUI.browser);
is(
document.activeElement,
document.getElementById("sidebar"),
"sidebar focused"
);
ok(
document.activeElement.contentDocument.hasFocus(),
"sidebar document hasFocus"
);
// Focus another window. The sidebar should no longer be focused.
let window2 = await BrowserTestUtils.openNewBrowserWindow();
is(
document.activeElement,
document.getElementById("sidebar"),
"sidebar focused after window 2 opened"
);
ok(
!document.activeElement.contentDocument.hasFocus(),
"sidebar document hasFocus after window 2 opened"
);
// Focus the first window again and the sidebar should be focused again.
await SimpleTest.promiseFocus(window);
is(
document.activeElement,
document.getElementById("sidebar"),
"sidebar focused after window1 refocused"
);
ok(
document.activeElement.contentDocument.hasFocus(),
"sidebar document hasFocus after window1 refocused"
);
await BrowserTestUtils.closeWindow(window2);
await SidebarUI.hide();
});
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