add_task(async function () {
requestLongerTimeout(2);
let testingList = [
{
uri: "data:text/html,",
tagName: "INPUT",
methodName: "focus",
},
{
uri: "data:text/html,",
tagName: "INPUT",
methodName: "select",
},
{
uri: "data:text/html,anchor",
tagName: "A",
methodName: "focus",
},
{
uri: "data:text/html,",
tagName: "BUTTON",
methodName: "focus",
},
{
uri: "data:text/html,",
tagName: "SELECT",
methodName: "focus",
},
{
uri: "data:text/html,",
tagName: "TEXTAREA",
methodName: "focus",
},
{
uri: "data:text/html,",
tagName: "TEXTAREA",
methodName: "select",
},
{
uri: "data:text/html,",
tagName: "INPUT",
methodName: "focus of label element",
},
{
uri: "data:text/html,",
tagName: "INPUT",
methodName: "focus of legend element",
},
{
uri:
'data:text/html,' +
"",
tagName: "INPUT",
methodName: "click event on the label element",
},
];
await BrowserTestUtils.withNewTab("about:blank", async function (bg) {
await BrowserTestUtils.withNewTab("about:blank", async function (fg) {
for (let test of testingList) {
// Focus the foreground tab's content
fg.focus();
// Load the URIs.
BrowserTestUtils.loadURIString(bg, test.uri);
await BrowserTestUtils.browserLoaded(bg);
BrowserTestUtils.loadURIString(fg, test.uri);
await BrowserTestUtils.browserLoaded(fg);
ok(true, "Test1: Both of the tabs are loaded");
// Confirm that the contents should be able to steal focus from content.
await SpecialPowers.spawn(fg, [test], test => {
return new Promise(res => {
function f() {
let e = content.document.activeElement;
if (e.tagName != test.tagName) {
// eslint-disable-next-line mozilla/no-arbitrary-setTimeout
content.setTimeout(f, 10);
} else {
is(
Services.focus.focusedElement,
e,
"the foreground tab's " +
test.tagName +
" element isn't focused by the " +
test.methodName +
" (Test1: content can steal focus)"
);
res();
}
}
f();
});
});
await SpecialPowers.spawn(bg, [test], test => {
return new Promise(res => {
function f() {
let e = content.document.activeElement;
if (e.tagName != test.tagName) {
// eslint-disable-next-line mozilla/no-arbitrary-setTimeout
content.setTimeout(f, 10);
} else {
isnot(
Services.focus.focusedElement,
e,
"the background tab's " +
test.tagName +
" element is focused by the " +
test.methodName +
" (Test1: content can steal focus)"
);
res();
}
}
f();
});
});
if (fg.isRemoteBrowser) {
is(
Services.focus.focusedElement,
fg,
"Focus should be on the content in the parent process"
);
}
// Focus chrome
gURLBar.focus();
let originalFocus = Services.focus.focusedElement;
// Load about:blank just to make sure that everything works nicely
BrowserTestUtils.loadURIString(bg, "about:blank");
await BrowserTestUtils.browserLoaded(bg);
BrowserTestUtils.loadURIString(fg, "about:blank");
await BrowserTestUtils.browserLoaded(fg);
// Load the URIs.
BrowserTestUtils.loadURIString(bg, test.uri);
await BrowserTestUtils.browserLoaded(bg);
BrowserTestUtils.loadURIString(fg, test.uri);
await BrowserTestUtils.browserLoaded(fg);
ok(true, "Test2: Both of the tabs are loaded");
// Confirm that the contents should be able to steal focus from content.
await SpecialPowers.spawn(fg, [test], test => {
return new Promise(res => {
function f() {
let e = content.document.activeElement;
if (e.tagName != test.tagName) {
// eslint-disable-next-line mozilla/no-arbitrary-setTimeout
content.setTimeout(f, 10);
} else {
isnot(
Services.focus.focusedElement,
e,
"the foreground tab's " +
test.tagName +
" element is focused by the " +
test.methodName +
" (Test2: content can NOT steal focus)"
);
res();
}
}
f();
});
});
await SpecialPowers.spawn(bg, [test], test => {
return new Promise(res => {
function f() {
let e = content.document.activeElement;
if (e.tagName != test.tagName) {
// eslint-disable-next-line mozilla/no-arbitrary-setTimeout
content.setTimeout(f, 10);
} else {
isnot(
Services.focus.focusedElement,
e,
"the background tab's " +
test.tagName +
" element is focused by the " +
test.methodName +
" (Test2: content can NOT steal focus)"
);
res();
}
}
f();
});
});
is(
Services.focus.focusedElement,
originalFocus,
"The parent process's focus has shifted " +
"(methodName = " +
test.methodName +
")" +
" (Test2: content can NOT steal focus)"
);
}
});
});
});