"use strict";
add_task(async
function invalidArgument() {
const args = [undefined,
null, 42,
"foo"];
for (
const argument of args) {
let hadException =
false;
try {
ChromeUtils.isDOMObject(argument);
}
catch (ex) {
hadException =
true;
}
ok(hadException,
"Should have got an exception!");
}
});
add_task(async
function NoUnwrap() {
const args = [
window.document,
window.document.childNodes,
new DocumentFragment(),
new Response(),
new URL(
"https://example.com"),
];
for (
const argument of args) {
ok(
ChromeUtils.isDOMObject(argument,
false),
`${ChromeUtils.getClassName(
argument
)} to be a DOM object with unwrap=
false`
);
}
ok(
!ChromeUtils.isDOMObject(window,
false),
`${ChromeUtils.getClassName(
window
)} not to be a DOM object with unwrap=
false`
);
});
add_task(async
function DOMObjects() {
const args = [
window,
window.document,
window.document.childNodes,
new DocumentFragment(),
new Response(),
new URL(
"https://example.com"),
];
for (
const argument of args) {
ok(
ChromeUtils.isDOMObject(argument),
`${ChromeUtils.getClassName(argument)} to be a DOM object`
);
}
});
add_task(async
function nonDOMObjects() {
const args = [
new Object(), {}, []];
for (
const argument of args) {
ok(
!ChromeUtils.isDOMObject(argument),
`${ChromeUtils.getClassName(argument)} not to be a DOM object`
);
}
});
add_task(async
function DOMObjects_contentProcess() {
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: `data:text/html,<div>`,
},
async
function (browser) {
await SpecialPowers.spawn(browser, [], async () => {
const args = [
content,
content.document,
content.document.querySelector(
"div"),
content.document.childNodes,
new content.DocumentFragment(),
new content.URL(
"https://example.com"),
];
for (
const argument of args) {
ok(
ChromeUtils.isDOMObject(argument),
`${ChromeUtils.getClassName(
argument
)} in content to be a DOM object`
);
}
ok(
!ChromeUtils.isDOMObject({}),
`${ChromeUtils.getClassName({})} in content not to be a DOM object`
);
// unwrap=false
for (
const argument of args) {
ok(
!ChromeUtils.isDOMObject(argument,
false),
`${ChromeUtils.getClassName(
argument
)} in content not to be a DOM object with unwrap=
false`
);
}
});
}
);
});