forked from mirrors/gecko-dev
f9f5914039
# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D36041 --HG-- extra : source : 96b3895a3b2aa2fcb064c85ec5857b7216884556
40 lines
1,018 B
JavaScript
40 lines
1,018 B
JavaScript
function test() {
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BrowserTestUtils.addTab(gBrowser);
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BrowserTestUtils.addTab(gBrowser);
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BrowserTestUtils.addTab(gBrowser);
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var owner;
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is(gBrowser.tabs.length, 4, "4 tabs are open");
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owner = gBrowser.selectedTab = gBrowser.tabs[2];
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BrowserOpenTab();
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is(gBrowser.selectedTab, gBrowser.tabs[4], "newly opened tab is selected");
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gBrowser.removeCurrentTab();
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is(gBrowser.selectedTab, owner, "owner is selected");
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owner = gBrowser.selectedTab;
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BrowserOpenTab();
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gBrowser.selectedTab = gBrowser.tabs[1];
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gBrowser.selectedTab = gBrowser.tabs[4];
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gBrowser.removeCurrentTab();
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isnot(
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gBrowser.selectedTab,
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owner,
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"selecting a different tab clears the owner relation"
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);
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owner = gBrowser.selectedTab;
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BrowserOpenTab();
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gBrowser.moveTabTo(gBrowser.selectedTab, 0);
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gBrowser.removeCurrentTab();
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is(
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gBrowser.selectedTab,
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owner,
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"owner relationship persists when tab is moved"
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);
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while (gBrowser.tabs.length > 1) {
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gBrowser.removeCurrentTab();
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}
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}
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