/* * This test checks that focus is adjusted properly when switching tabs. */ let testPage1 = "data:text/html,"; let testPage2 = "data:text/html,"; let testPage3 = "data:text/html,"; function test() { waitForExplicitFinish(); var tab1 = gBrowser.addTab(); var browser1 = gBrowser.getBrowserForTab(tab1); var tab2 = gBrowser.addTab(); var browser2 = gBrowser.getBrowserForTab(tab2); gURLBar.focus(); var loadCount = 0; function check() { // wait for both tabs to load if (++loadCount != 2) return; browser1.removeEventListener("load", check, true); browser2.removeEventListener("load", check, true); window.focus(); _browser_tabfocus_test_lastfocus = gURLBar; _browser_tabfocus_test_lastfocuswindow = window; window.addEventListener("focus", _browser_tabfocus_test_eventOccured, true); window.addEventListener("blur", _browser_tabfocus_test_eventOccured, true); // make sure that the focus initially starts out blank var fm = Cc["@mozilla.org/focus-manager;1"].getService(Ci.nsIFocusManager); var focusedWindow = {}; is(fm.getFocusedElementForWindow(browser1.contentWindow, false, focusedWindow), null, "initial focus in tab 1"); is(focusedWindow.value, browser1.contentWindow, "initial frame focus in tab 1"); is(fm.getFocusedElementForWindow(browser2.contentWindow, false, focusedWindow), null, "initial focus in tab 2"); is(focusedWindow.value, browser2.contentWindow, "initial frame focus in tab 2"); expectFocusShift(function () gBrowser.selectedTab = tab2, browser2.contentWindow, null, true, "focusedElement after tab change, focus in new tab"); // switching tabs when nothing in the new tab is focused // should focus the browser expectFocusShift(function () gBrowser.selectedTab = tab1, browser1.contentWindow, null, true, "focusedElement after tab change, focus in new tab"); // focusing a button in the current tab should focus it var button1 = browser1.contentDocument.getElementById("button1"); expectFocusShift(function () button1.focus(), browser1.contentWindow, button1, true, "focusedWindow after focus in focused tab"); // focusing a button in a background tab should not change the actual // focus, but should set the focus that would be in that background tab to // that button. var button2 = browser2.contentDocument.getElementById("button2"); button2.focus(); expectFocusShift(function () button2.focus(), browser1.contentWindow, button1, false, "focusedWindow after focus in unfocused tab"); is(fm.getFocusedElementForWindow(browser2.contentWindow, false, {}), button2, "focus in unfocused tab"); // switching tabs should now make the button in the other tab focused expectFocusShift(function () gBrowser.selectedTab = tab2, browser2.contentWindow, button2, true, "focusedWindow after tab change"); // blurring an element in a background tab should not change the active // focus, but should clear the focus in that tab. expectFocusShift(function () button1.blur(), browser2.contentWindow, button2, false, "focusedWindow after blur in unfocused tab"); is(fm.getFocusedElementForWindow(browser1.contentWindow, false, {}), null, "blur in unfocused tab"); // When focus is in the tab bar, it should be retained there expectFocusShift(function () gBrowser.selectedTab.focus(), window, gBrowser.selectedTab, true, "focusing tab element"); expectFocusShift(function () gBrowser.selectedTab = tab1, window, tab1, true, "tab change when selected tab element was focused"); expectFocusShift(function () gBrowser.selectedTab = tab2, window, tab2, true, "tab change when selected tab element was focused"); expectFocusShift(function () gBrowser.selectedTab.blur(), window, null, true, "blurring tab element"); // focusing the url field should switch active focus away from the browser but // not clear what would be the focus in the browser button1.focus(); expectFocusShift(function () gURLBar.focus(), window, gURLBar.inputField, true, "focusedWindow after url field focused"); is(fm.getFocusedElementForWindow(browser2.contentWindow, false, {}), button2, "url field focused, button in browser"); expectFocusShift(function () gURLBar.blur(), window, null, true, "blurring url field"); // when a chrome element is focused, switching tabs to a tab with a button // with the current focus should focus the button expectFocusShift(function () gBrowser.selectedTab = tab1, browser1.contentWindow, button1, true, "focusedWindow after tab change, focus in url field, button focused in new tab"); is(fm.getFocusedElementForWindow(browser2.contentWindow, false, {}), button2, "after switch tab, focus in unfocused tab"); // blurring an element in the current tab should clear the active focus expectFocusShift(function () button1.blur(), browser1.contentWindow, null, true, "focusedWindow after blur in focused tab"); // blurring an non-focused url field should have no effect expectFocusShift(function () gURLBar.blur(), browser1.contentWindow, null, false, "focusedWindow after blur in unfocused url field"); // switch focus to a tab with a currently focused element expectFocusShift(function () gBrowser.selectedTab = tab2, browser2.contentWindow, button2, true, "focusedWindow after switch from unfocused to focused tab"); // clearing focus on the chrome window should switch the focus to the // chrome window expectFocusShift(function () fm.clearFocus(window), window, null, true, "focusedWindow after switch to chrome with no focused element"); // switch focus to another tab when neither have an active focus expectFocusShift(function () gBrowser.selectedTab = tab1, browser1.contentWindow, null, true, "focusedWindow after tab switch from no focus to no focus"); gURLBar.focus(); _browser_tabfocus_test_events = ""; _browser_tabfocus_test_lastfocus = gURLBar; _browser_tabfocus_test_lastfocuswindow = window; expectFocusShift(function () EventUtils.synthesizeKey("VK_F6", { }), browser1.contentWindow, browser1.contentDocument.documentElement, true, "switch document forward with f6"); EventUtils.synthesizeKey("VK_F6", { }); is(fm.focusedWindow, window, "switch document forward again with f6"); browser1.style.MozUserFocus = "ignore"; browser1.clientWidth; EventUtils.synthesizeKey("VK_F6", { }); is(fm.focusedWindow, window, "switch document forward again with f6 when browser non-focusable"); window.removeEventListener("focus", _browser_tabfocus_test_eventOccured, true); window.removeEventListener("blur", _browser_tabfocus_test_eventOccured, true); // next, check whether navigating forward, focusing the urlbar and then // navigating back maintains the focus in the urlbar. browser1.addEventListener("pageshow", _browser_tabfocus_navigation_test_eventOccured, true); button1.focus(); browser1.contentWindow.location = testPage3; } browser1.addEventListener("load", check, true); browser2.addEventListener("load", check, true); browser1.contentWindow.location = testPage1; browser2.contentWindow.location = testPage2; } var _browser_tabfocus_test_lastfocus; var _browser_tabfocus_test_lastfocuswindow = null; var _browser_tabfocus_test_events = ""; function _browser_tabfocus_test_eventOccured(event) { var id; if (event.target instanceof Window) id = event.originalTarget.document.documentElement.id + "-window"; else if (event.target instanceof Document) id = event.originalTarget.documentElement.id + "-document"; else if (event.target.id == "urlbar" && event.originalTarget.localName == "input") id = "urlbar"; else id = event.originalTarget.id; if (_browser_tabfocus_test_events) _browser_tabfocus_test_events += " "; _browser_tabfocus_test_events += event.type + ": " + id; } function _browser_tabfocus_navigation_test_eventOccured(event) { if (event.target instanceof Document) { var contentwin = event.target.defaultView; if (contentwin.location.toString().indexOf("3") > 0) { // just moved forward, so focus the urlbar and go back gURLBar.focus(); setTimeout(function () contentwin.history.back(), 0); } else if (contentwin.location.toString().indexOf("2") > 0) { event.currentTarget.removeEventListener("pageshow", _browser_tabfocus_navigation_test_eventOccured, true); is(window.document.activeElement, gURLBar.inputField, "urlbar still focused after navigating back"); gBrowser.removeCurrentTab(); gBrowser.removeCurrentTab(); finish(); } } } function getId(element) { return (element.localName == "input") ? "urlbar" : element.id; } function expectFocusShift(callback, expectedWindow, expectedElement, focusChanged, testid) { var expectedEvents = ""; if (focusChanged) { if (_browser_tabfocus_test_lastfocus) expectedEvents += "blur: " + getId(_browser_tabfocus_test_lastfocus); if (_browser_tabfocus_test_lastfocuswindow && _browser_tabfocus_test_lastfocuswindow != expectedWindow) { if (expectedEvents) expectedEvents += " "; var windowid = _browser_tabfocus_test_lastfocuswindow.document.documentElement.id; expectedEvents += "blur: " + windowid + "-document " + "blur: " + windowid + "-window"; } if (expectedWindow && _browser_tabfocus_test_lastfocuswindow != expectedWindow) { if (expectedEvents) expectedEvents += " "; var windowid = expectedWindow.document.documentElement.id; expectedEvents += "focus: " + windowid + "-document " + "focus: " + windowid + "-window"; } if (expectedElement && expectedElement != expectedElement.ownerDocument.documentElement) { if (expectedEvents) expectedEvents += " "; expectedEvents += "focus: " + getId(expectedElement); } _browser_tabfocus_test_lastfocus = expectedElement; _browser_tabfocus_test_lastfocuswindow = expectedWindow; } callback(); is(_browser_tabfocus_test_events, expectedEvents, testid + " events"); _browser_tabfocus_test_events = ""; var fm = Cc["@mozilla.org/focus-manager;1"].getService(Ci.nsIFocusManager); var focusedElement = fm.focusedElement; is(focusedElement ? getId(focusedElement) : "none", expectedElement ? getId(expectedElement) : "none", testid + " focusedElement"); is(fm.focusedWindow, expectedWindow, testid + " focusedWindow"); var focusedWindow = {}; is(fm.getFocusedElementForWindow(expectedWindow, false, focusedWindow), expectedElement, testid + " getFocusedElementForWindow"); is(focusedWindow.value, expectedWindow, testid + " getFocusedElementForWindow frame"); is(expectedWindow.document.hasFocus(), true, testid + " hasFocus"); var expectedActive = expectedElement; if (!expectedActive) expectedActive = expectedWindow.document instanceof XULDocument ? expectedWindow.document.documentElement : expectedWindow.document.body; is(expectedWindow.document.activeElement, expectedActive, testid + " activeElement"); }