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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
requestLongerTimeout(2);
add_task(async function() {
let initialTabsLength = gBrowser.tabs.length;
let arrowScrollbox = gBrowser.tabContainer.arrowScrollbox;
let tabMinWidth = parseInt(
getComputedStyle(gBrowser.selectedTab, null).minWidth
);
let width = ele => ele.getBoundingClientRect().width;
let tabCountForOverflow = Math.ceil(
(width(arrowScrollbox) / tabMinWidth) * 1.1
);
let newTab1 = (gBrowser.selectedTab = BrowserTestUtils.addTab(
gBrowser,
"about:robots",
{ skipAnimation: true }
));
let newTab2 = (gBrowser.selectedTab = BrowserTestUtils.addTab(
gBrowser,
"about:about",
{ skipAnimation: true }
));
let newTab3 = (gBrowser.selectedTab = BrowserTestUtils.addTab(
gBrowser,
"about:config",
{ skipAnimation: true }
));
await BrowserTestUtils.overflowTabs(registerCleanupFunction, window, false);
registerCleanupFunction(function() {
while (gBrowser.tabs.length > initialTabsLength) {
gBrowser.removeTab(
gBrowser.tabContainer.getItemAtIndex(initialTabsLength)
);
}
});
let tabs = gBrowser.tabs;
is(tabs.length, tabCountForOverflow, "new tabs are opened");
is(tabs[initialTabsLength], newTab1, "newTab1 position is correct");
is(tabs[initialTabsLength + 1], newTab2, "newTab2 position is correct");
is(tabs[initialTabsLength + 2], newTab3, "newTab3 position is correct");
await dragAndDrop(newTab1, newTab2, false);
tabs = gBrowser.tabs;
is(tabs.length, tabCountForOverflow, "tabs are still there");
is(tabs[initialTabsLength], newTab2, "newTab2 and newTab1 are swapped");
is(tabs[initialTabsLength + 1], newTab1, "newTab1 and newTab2 are swapped");
is(tabs[initialTabsLength + 2], newTab3, "newTab3 stays same place");
});
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