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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
add_setup(async function () {
await setupPolicyEngineWithJson({
policies: {
DisableSetDesktopBackground: true,
},
});
});
add_task(async function test_check_set_desktop_background() {
const imageUrl =
"data:image/png;base64,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";
let tab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
imageUrl,
true
);
// Right click on the image and wait for the context menu to open
let contextMenu = document.getElementById("contentAreaContextMenu");
let promiseContextMenuOpen = BrowserTestUtils.waitForEvent(
contextMenu,
"popupshown"
);
await BrowserTestUtils.synthesizeMouse(
"img",
0,
0,
{
type: "contextmenu",
button: 2,
centered: true,
},
gBrowser.selectedBrowser
);
await promiseContextMenuOpen;
info("Context Menu Shown");
let buttonElement = document.getElementById("context-setDesktopBackground");
is(
buttonElement.hidden,
true,
'The "Set Desktop Background" context menu element should be hidden'
);
contextMenu.hidePopup();
BrowserTestUtils.removeTab(tab);
});