forked from mirrors/gecko-dev
c45c4fbe32
MozReview-Commit-ID: A3t0CAgrI5Z --HG-- rename : browser/base/content/test/general/browser_tabReorder.js => browser/base/content/test/tabs/browser_tabReorder.js extra : rebase_source : d3c329ab3ff02bdcae03cbd749ac83a0e34a9512
43 lines
1.8 KiB
JavaScript
43 lines
1.8 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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requestLongerTimeout(2);
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add_task(async function() {
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let initialTabsLength = gBrowser.tabs.length;
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let arrowScrollbox = gBrowser.tabContainer.arrowScrollbox;
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let tabs = gBrowser.tabs;
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let tabMinWidth = parseInt(getComputedStyle(gBrowser.selectedTab, null).minWidth);
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let width = ele => ele.getBoundingClientRect().width;
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let tabCountForOverflow = Math.ceil(width(arrowScrollbox) / tabMinWidth);
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let newTab1 = gBrowser.selectedTab = BrowserTestUtils.addTab(gBrowser, "about:robots", {skipAnimation: true});
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let newTab2 = gBrowser.selectedTab = BrowserTestUtils.addTab(gBrowser, "about:about", {skipAnimation: true});
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let newTab3 = gBrowser.selectedTab = BrowserTestUtils.addTab(gBrowser, "about:config", {skipAnimation: true});
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while (tabs.length < tabCountForOverflow) {
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BrowserTestUtils.addTab(gBrowser, "about:blank", { skipAnimation: true });
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}
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registerCleanupFunction(function() {
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while (tabs.length > initialTabsLength) {
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gBrowser.removeTab(gBrowser.tabs[initialTabsLength]);
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}
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});
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is(gBrowser.tabs.length, tabCountForOverflow, "new tabs are opened");
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is(gBrowser.tabs[initialTabsLength], newTab1, "newTab1 position is correct");
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is(gBrowser.tabs[initialTabsLength + 1], newTab2, "newTab2 position is correct");
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is(gBrowser.tabs[initialTabsLength + 2], newTab3, "newTab3 position is correct");
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await dragAndDrop(newTab1, newTab2, false);
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is(gBrowser.tabs.length, tabCountForOverflow, "tabs are still there");
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is(gBrowser.tabs[initialTabsLength], newTab2, "newTab2 and newTab1 are swapped");
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is(gBrowser.tabs[initialTabsLength + 1], newTab1, "newTab1 and newTab2 are swapped");
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is(gBrowser.tabs[initialTabsLength + 2], newTab3, "newTab3 stays same place");
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});
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