56 lines
1.7 KiB
JavaScript
56 lines
1.7 KiB
JavaScript
function test() {
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var tab1 = gBrowser.selectedTab;
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var tab2 = BrowserTestUtils.addTab(gBrowser);
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var childTab1;
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var childTab2;
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childTab1 = BrowserTestUtils.addTab(gBrowser, "about:blank", {
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relatedToCurrent: true,
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});
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gBrowser.selectedTab = childTab1;
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gBrowser.removeTab(gBrowser.selectedTab, { skipPermitUnload: true });
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is(
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idx(gBrowser.selectedTab),
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idx(tab1),
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"closing a tab next to its parent selects the parent"
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);
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childTab1 = BrowserTestUtils.addTab(gBrowser, "about:blank", {
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relatedToCurrent: true,
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});
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gBrowser.selectedTab = tab2;
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gBrowser.selectedTab = childTab1;
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gBrowser.removeTab(gBrowser.selectedTab, { skipPermitUnload: true });
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is(
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idx(gBrowser.selectedTab),
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idx(tab2),
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"closing a tab next to its parent doesn't select the parent if another tab had been selected ad interim"
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);
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gBrowser.selectedTab = tab1;
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childTab1 = BrowserTestUtils.addTab(gBrowser, "about:blank", {
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relatedToCurrent: true,
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});
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childTab2 = BrowserTestUtils.addTab(gBrowser, "about:blank", {
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relatedToCurrent: true,
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});
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gBrowser.selectedTab = childTab1;
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gBrowser.removeTab(gBrowser.selectedTab, { skipPermitUnload: true });
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is(
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idx(gBrowser.selectedTab),
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idx(childTab2),
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"closing a tab next to its parent selects the next tab with the same parent"
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);
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gBrowser.removeTab(gBrowser.selectedTab, { skipPermitUnload: true });
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is(
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idx(gBrowser.selectedTab),
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idx(tab2),
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"closing the last tab in a set of child tabs doesn't go back to the parent"
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);
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gBrowser.removeTab(tab2, { skipPermitUnload: true });
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}
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function idx(tab) {
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return Array.prototype.indexOf.call(gBrowser.tabs, tab);
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}
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