diff options
Diffstat (limited to 'devtools/client/webconsole/test/browser/browser_console_window_object_inheritance.js')
-rw-r--r-- | devtools/client/webconsole/test/browser/browser_console_window_object_inheritance.js | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_console_window_object_inheritance.js b/devtools/client/webconsole/test/browser/browser_console_window_object_inheritance.js new file mode 100644 index 0000000000..2356f5e951 --- /dev/null +++ b/devtools/client/webconsole/test/browser/browser_console_window_object_inheritance.js @@ -0,0 +1,64 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +add_task(async function () { + await addTab("about:blank"); + + info(`Open browser console`); + const hud = await BrowserConsoleManager.openBrowserConsoleOrFocus(); + + info(`Clear existing messages`); + const onMessagesCleared = hud.ui.once("messages-cleared"); + await clearOutput(hud); + await onMessagesCleared; + + info(`Create a DOM window object`); + await hud.commands.scriptCommand.execute(` + globalThis.myBrowser = Services.appShell.createWindowlessBrowser(); + globalThis.myWindow = myBrowser.document.defaultView; + `); + + info(`Check objects inheriting from a DOM window`); + async function check(input, expected, name) { + const msg = await executeAndWaitForResultMessage(hud, input, ""); + is(msg.node.querySelector(".message-body").textContent, expected, name); + } + await check("Object.create(myWindow)", "Object { }", "Empty object"); + await check( + "Object.create(myWindow, { location: { value: 1, enumerable: true } })", + "Object { location: 1 }", + "Object with 'location' property" + ); + await check( + `Object.create(myWindow, { + location: { + get() { + console.error("pwned!"); + return { href: "Oops" }; + }, + enumerable: true, + }, + })`, + "Object { location: Getter }", + "Object with 'location' unsafe getter" + ); + + info(`Check that no error was logged`); + // wait a bit so potential errors can be printed + await wait(1000); + const error = findErrorMessage(hud, "", ":not(.network)"); + if (error) { + ok(false, `Got error ${JSON.stringify(error.textContent)}`); + } else { + ok(true, "No error was logged"); + } + + info(`Cleanup`); + await hud.commands.scriptCommand.execute(` + myBrowser.close(); + delete globalThis.myBrowser; + delete globalThis.myWindow; + `); +}); |