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28 lines
947 B
JavaScript
28 lines
947 B
JavaScript
function numClosedTabs()
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Cc["@mozilla.org/browser/sessionstore;1"].
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getService(Ci.nsISessionStore).
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getClosedTabCount(window);
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function isUndoCloseEnabled() {
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document.popupNode = gBrowser.tabs[0];
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TabContextMenu.updateContextMenu(document.getElementById("tabContextMenu"));
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return !document.getElementById("context_undoCloseTab").disabled;
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}
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function test() {
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waitForExplicitFinish();
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gPrefService.setIntPref("browser.sessionstore.max_tabs_undo", 0);
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gPrefService.clearUserPref("browser.sessionstore.max_tabs_undo");
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is(numClosedTabs(), 0, "There should be 0 closed tabs.");
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ok(!isUndoCloseEnabled(), "Undo Close Tab should be disabled.");
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var tab = gBrowser.addTab("http://mochi.test:8888/");
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var browser = gBrowser.getBrowserForTab(tab);
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browser.addEventListener("load", function() {
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gBrowser.removeTab(tab);
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ok(isUndoCloseEnabled(), "Undo Close Tab should be enabled.");
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finish();
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}, true);
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}
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