fune/docshell/test/browser/browser_tab_touch_events.js
2021-06-03 19:53:34 +00:00

74 lines
2 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
add_task(async function() {
const URI = "data:text/html;charset=utf-8,<iframe id='test-iframe'></iframe>";
await BrowserTestUtils.withNewTab({ gBrowser, url: URI }, async function(
browser
) {
await SpecialPowers.spawn(browser, [], test_init);
browser.browsingContext.touchEventsOverride = "disabled";
await SpecialPowers.spawn(browser, [], test_body);
});
});
async function test_init() {
is(
content.browsingContext.touchEventsOverride,
"none",
"touchEventsOverride flag should be initially set to NONE"
);
}
async function test_body() {
let bc = content.browsingContext;
is(
bc.touchEventsOverride,
"disabled",
"touchEventsOverride flag should be changed to DISABLED"
);
let frameWin = content.document.querySelector("#test-iframe").contentWindow;
bc = frameWin.browsingContext;
is(
bc.touchEventsOverride,
"disabled",
"touchEventsOverride flag should be passed on to frames."
);
let newFrame = content.document.createElement("iframe");
content.document.body.appendChild(newFrame);
let newFrameWin = newFrame.contentWindow;
bc = newFrameWin.browsingContext;
is(
bc.touchEventsOverride,
"disabled",
"Newly created frames should use the new touchEventsOverride flag"
);
// Wait for the non-transient about:blank to load.
await ContentTaskUtils.waitForEvent(newFrame, "load");
newFrameWin = newFrame.contentWindow;
bc = newFrameWin.browsingContext;
is(
bc.touchEventsOverride,
"disabled",
"Newly created frames should use the new touchEventsOverride flag"
);
newFrameWin.location.reload();
await ContentTaskUtils.waitForEvent(newFrame, "load");
newFrameWin = newFrame.contentWindow;
bc = newFrameWin.browsingContext;
is(
bc.touchEventsOverride,
"disabled",
"New touchEventsOverride flag should persist across reloads"
);
}