fune/browser/base/content/test/contextMenu/browser_contextmenu_iframe.js
Emilio Cobos Álvarez a14c746228 Bug 1805415 - Use activateItem() rather than click() to activate menuitems. r=Gijs,extension-reviewers,pip-reviewers,search-reviewers
Bug 1805414 will move menu event handling to the DOM.

With that change the current synthetic click behavior of XUL menuitems
breaks. On current central, we rely on nsMenuFrame::HandleEvent not
getting called at all for synthetic clicks, and instead we just fire a
command event synchronously here:

  https://searchfox.org/mozilla-central/rev/a0d4f8f112c5c792ae272bf6ce50763ddd23ffa2/dom/xul/nsXULElement.cpp#1071

After my patch the command event is fired properly (potentially
asynchronously too) by the regular menu activation machinery, which is
preferable.

 * They fire a command event synchronously (even though on some
   platforms like macOS activating a context menu item is async).

 * They use a totally different codepath from what a user does.

 * They don't deal with native menus, etc.

We have a proper API for this (activateItem) which takes a much more
closer codepath to what users do, requires that the menu is shown, etc.
Use that API instead for testing.

As a benefit, tests now do not need to close the context menu manually
when clicking on a menu item (because we trigger the same code path as
users clicking the menu).

Differential Revision: https://phabricator.services.mozilla.com/D164567
2022-12-15 03:11:55 +00:00

73 lines
2 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const TEST_LINK = "https://example.com/";
const RESOURCE_LINK =
getRootDirectory(gTestPath).replace(
"chrome://mochitests/content",
"https://example.com"
) + "test_contextmenu_iframe.html";
/* This test checks that a context menu can open up
* a frame into it's own tab. */
add_task(async function test_open_iframe() {
let testTab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
RESOURCE_LINK
);
const selector = "#iframe";
const openPromise = BrowserTestUtils.waitForNewTab(
gBrowser,
TEST_LINK,
false
);
const contextMenu = document.getElementById("contentAreaContextMenu");
is(contextMenu.state, "closed", "checking if popup is closed");
let awaitPopupShown = BrowserTestUtils.waitForEvent(
contextMenu,
"popupshown"
);
await BrowserTestUtils.synthesizeMouseAtCenter(
selector,
{
type: "contextmenu",
button: 2,
centered: true,
},
gBrowser.selectedBrowser
);
await awaitPopupShown;
info("Popup Shown");
const awaitPopupHidden = BrowserTestUtils.waitForEvent(
contextMenu,
"popuphidden"
);
// Open frame submenu
const frameItem = contextMenu.querySelector("#frame");
const menuPopup = frameItem.menupopup;
const menuPopupPromise = BrowserTestUtils.waitForEvent(
menuPopup,
"popupshown"
);
frameItem.openMenu(true);
await menuPopupPromise;
let domItem = contextMenu.querySelector("#context-openframeintab");
info("Going to click item " + domItem.id);
ok(
BrowserTestUtils.is_visible(domItem),
"DOM context menu item tab should be visible"
);
ok(!domItem.disabled, "DOM context menu item tab shouldn't be disabled");
contextMenu.activateItem(domItem);
let openedTab = await openPromise;
await awaitPopupHidden;
await BrowserTestUtils.removeTab(openedTab);
BrowserTestUtils.removeTab(testTab);
});