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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
add_setup(async function () {
await SpecialPowers.pushPrefEnv({
set: [["browser.download.always_ask_before_handling_new_types", false]],
});
registerCleanupFunction(async () => {
info("Resetting downloads and closing downloads panel");
await task_resetState();
});
let downloadList = await Downloads.getList(Downloads.ALL);
let downloadCount = (await downloadList.getAll()).length;
is(downloadCount, 0, "At the start of the test, there should be 0 downloads");
});
// Test that the top item in the panel always gets focus upon opening the panel.
add_task(async function test_focus() {
info("creating a download and setting it to in progress");
await task_addDownloads([{ state: DownloadsCommon.DOWNLOAD_DOWNLOADING }]);
let publicList = await Downloads.getList(Downloads.PUBLIC);
let downloads = await publicList.getAll();
downloads[0].stopped = false;
info("waiting for the panel to open");
await task_openPanel();
await BrowserTestUtils.waitForCondition(
() => !DownloadsView.richListBox.getAttribute("disabled")
);
is(
DownloadsView.richListBox.itemCount,
1,
"there should be exactly one download listed"
);
// Most of the time if we want to check which thing has focus, we can just ask
// Services.focus to tell us. But the downloads panel uses a <richlistbox>,
// and when an item in one of those has focus, the focus manager actually
// thinks that *the list itself* has focus, and everything below that is
// handled within the widget. So, the best we can do is check that the list is
// focused and then that the selected item within the list is correct.
is(
Services.focus.focusedElement,
DownloadsView.richListBox,
"the downloads list should have focus"
);
is(
DownloadsView.richListBox.itemChildren[0],
DownloadsView.richListBox.selectedItem,
"the focused item should be the only download in the list"
);
info("closing the panel and creating a second download");
DownloadsPanel.hidePanel();
await task_addDownloads([{ state: DownloadsCommon.DOWNLOAD_DOWNLOADING }]);
info("waiting for the panel to open after starting the second download");
await task_openPanel();
await BrowserTestUtils.waitForCondition(
() => !DownloadsView.richListBox.getAttribute("disabled")
);
is(
DownloadsView.richListBox.itemCount,
2,
"there should be two downloads listed"
);
is(
Services.focus.focusedElement,
DownloadsView.richListBox,
"the downloads list should have focus"
);
is(
DownloadsView.richListBox.itemChildren[0],
DownloadsView.richListBox.selectedItem,
"the focused item should be the first download in the list"
);
info("closing the panel and creating a third download");
DownloadsPanel.hidePanel();
await task_addDownloads([{ state: DownloadsCommon.DOWNLOAD_DOWNLOADING }]);
info("waiting for the panel to open after starting the third download");
await task_openPanel();
await BrowserTestUtils.waitForCondition(
() => !DownloadsView.richListBox.getAttribute("disabled")
);
is(
DownloadsView.richListBox.itemCount,
3,
"there should be three downloads listed"
);
is(
Services.focus.focusedElement,
DownloadsView.richListBox,
"the downloads list should have focus"
);
is(
DownloadsView.richListBox.itemChildren[0],
DownloadsView.richListBox.selectedItem,
"the focused item should be the first download in the list"
);
});