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/*
Test for https://bugzilla.mozilla.org/show_bug.cgi?id=1683776
*/
const EVENTUTILS_URL =
"chrome://mochikit/content/tests/SimpleTest/EventUtils.js";
var EventUtils = {};
const NATIVEKEYCODES_URL =
"chrome://mochikit/content/tests/SimpleTest/NativeKeyCodes.js";
const APZNATIVEEVENTUTILS_URL =
"chrome://mochitests/content/browser/gfx/layers/apz/test/mochitest/apz_test_native_event_utils.js";
Services.scriptloader.loadSubScript(EVENTUTILS_URL, EventUtils);
Services.scriptloader.loadSubScript(NATIVEKEYCODES_URL, this);
Services.scriptloader.loadSubScript(APZNATIVEEVENTUTILS_URL, this);
add_task(async function test_dragging_tabs_event_counts() {
function httpURL(filename) {
let chromeURL = getRootDirectory(gTestPath) + filename;
return chromeURL.replace(
"chrome://mochitests/content/",
"http://mochi.test:8888/"
);
}
async function sendKeyEvent(key) {
await new Promise(resolve => {
EventUtils.synthesizeNativeKey(
EventUtils.KEYBOARD_LAYOUT_EN_US,
key,
{},
"",
"",
resolve
);
});
}
const pageUrl = httpURL("helper_test_tab_drag_event_counts.html");
// Open two windows:
// window 1 with 1 tab
// window 2 with 2 tabs
let win1 = await BrowserTestUtils.openNewBrowserWindow();
let win2 = await BrowserTestUtils.openNewBrowserWindow();
let tab1 = await BrowserTestUtils.openNewForegroundTab(
win1.gBrowser,
pageUrl
);
let tab2 = await BrowserTestUtils.openNewForegroundTab(
win2.gBrowser,
pageUrl
);
let tab3 = await BrowserTestUtils.openNewForegroundTab(
win2.gBrowser,
pageUrl
);
await SpecialPowers.spawn(tab1.linkedBrowser, [], async () => {
await content.wrappedJSObject.waitUntilApzStable();
});
await SpecialPowers.spawn(tab2.linkedBrowser, [], async () => {
await content.wrappedJSObject.waitUntilApzStable();
});
await SpecialPowers.spawn(tab3.linkedBrowser, [], async () => {
await content.wrappedJSObject.waitUntilApzStable();
});
// send numerous key events
for (let i = 0; i < 100; i++) {
await sendKeyEvent(nativeArrowUpKey());
await sendKeyEvent(nativeArrowDownKey());
}
// drag and drop tab 3 from window 2 to window 1
let dropPromise = BrowserTestUtils.waitForEvent(
win1.gBrowser.tabContainer,
"drop"
);
let effect = EventUtils.synthesizeDrop(
tab3,
tab1,
[[{ type: TAB_DROP_TYPE, data: tab3 }]],
null,
win2,
win1
);
is(effect, "move", "Tab should be moved from win2 to win1.");
await dropPromise;
// focus window 1
await SimpleTest.promiseFocus(win1);
// send another key event
// when the bug occurs, an assertion is triggered when processing this event
await sendKeyEvent(nativeArrowUpKey());
await BrowserTestUtils.closeWindow(win1);
await BrowserTestUtils.closeWindow(win2);
ok(true);
});
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