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Test Info:
- Manifest: dom/base/test/browser.toml
"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(),
];
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(),
];
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(),
];
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`
);
}
});
}
);
});