mirror of
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560 lines
22 KiB
JavaScript
560 lines
22 KiB
JavaScript
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/*
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* This test checks that focus is adjusted properly when switching tabs.
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*/
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var testPage1 = "<html id='html1'><body id='body1'><button id='button1'>Tab 1</button></body></html>";
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var testPage2 = "<html id='html2'><body id='body2'><button id='button2'>Tab 2</button></body></html>";
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var testPage3 = "<html id='html3'><body id='body3'><button id='button3'>Tab 3</button></body></html>";
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const fm = Services.focus;
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var tab1 = null;
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var tab2 = null;
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var browser1 = null;
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var browser2 = null;
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var _browser_tabfocus_test_lastfocus;
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var _browser_tabfocus_test_lastfocuswindow = null;
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var actualEvents = [];
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var expectedEvents = [];
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var currentTestName = "";
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var _expectedElement = null;
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var _expectedWindow = null;
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var currentPromiseResolver = null;
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function* getFocusedElementForBrowser(browser, dontCheckExtraFocus = false)
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{
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if (gMultiProcessBrowser) {
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return new Promise((resolve, reject) => {
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messageManager.addMessageListener("Browser:GetCurrentFocus", function getCurrentFocus(message) {
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messageManager.removeMessageListener("Browser:GetCurrentFocus", getCurrentFocus);
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resolve(message.data.details);
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});
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// The dontCheckExtraFocus flag is used to indicate not to check some
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// additional focus related properties. This is needed as both URLs are
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// loaded using the same child process and share focus managers.
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browser.messageManager.sendAsyncMessage("Browser:GetFocusedElement",
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{ dontCheckExtraFocus : dontCheckExtraFocus });
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});
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}
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else {
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var focusedWindow = {};
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var node = fm.getFocusedElementForWindow(browser.contentWindow, false, focusedWindow);
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return "Focus is " + (node ? node.id : "<none>");
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}
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}
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function focusInChild()
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{
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var fm = Components.classes["@mozilla.org/focus-manager;1"].
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getService(Components.interfaces.nsIFocusManager);
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function getWindowDocId(target)
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{
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return (String(target.location).indexOf("1") >= 0) ? "window1" : "window2";
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}
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function eventListener(event) {
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var id;
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if (event.target instanceof Components.interfaces.nsIDOMWindow)
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id = getWindowDocId(event.originalTarget) + "-window";
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else if (event.target instanceof Components.interfaces.nsIDOMDocument)
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id = getWindowDocId(event.originalTarget) + "-document";
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else
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id = event.originalTarget.id;
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sendSyncMessage("Browser:FocusChanged", { details : event.type + ": " + id });
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}
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addEventListener("focus", eventListener, true);
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addEventListener("blur", eventListener, true);
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addMessageListener("Browser:ChangeFocus", function changeFocus(message) {
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content.document.getElementById(message.data.id)[message.data.type]();
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});
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addMessageListener("Browser:GetFocusedElement", function getFocusedElement(message) {
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var focusedWindow = {};
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var node = fm.getFocusedElementForWindow(content, false, focusedWindow);
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var details = "Focus is " + (node ? node.id : "<none>");
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/* Check focus manager properties. Add an error onto the string if they are
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not what is expected which will cause matching to fail in the parent process. */
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let doc = content.document;
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if (!message.data.dontCheckExtraFocus) {
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if (fm.focusedElement != node) {
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details += "<ERROR: focusedElement doesn't match>";
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}
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if (fm.focusedWindow && fm.focusedWindow != content) {
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details += "<ERROR: focusedWindow doesn't match>";
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}
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if ((fm.focusedWindow == content) != doc.hasFocus()) {
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details += "<ERROR: child hasFocus() is not correct>";
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}
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if ((fm.focusedElement && doc.activeElement != fm.focusedElement) ||
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(!fm.focusedElement && doc.activeElement != doc.body)) {
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details += "<ERROR: child activeElement is not correct>";
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}
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}
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sendSyncMessage("Browser:GetCurrentFocus", { details : details });
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});
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}
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function focusElementInChild(elementid, type)
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{
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let browser = (elementid.indexOf("1") >= 0) ? browser1 : browser2;
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if (gMultiProcessBrowser) {
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browser.messageManager.sendAsyncMessage("Browser:ChangeFocus",
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{ id: elementid, type: type });
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}
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else {
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browser.contentDocument.getElementById(elementid)[type]();
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}
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}
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add_task(function*() {
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tab1 = gBrowser.addTab();
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browser1 = gBrowser.getBrowserForTab(tab1);
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tab2 = gBrowser.addTab();
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browser2 = gBrowser.getBrowserForTab(tab2);
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yield promiseTabLoadEvent(tab1, "data:text/html," + escape(testPage1));
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yield promiseTabLoadEvent(tab2, "data:text/html," + escape(testPage2));
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var childFocusScript = "data:,(" + focusInChild.toString() + ")();";
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browser1.messageManager.loadFrameScript(childFocusScript, true);
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browser2.messageManager.loadFrameScript(childFocusScript, true);
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gURLBar.focus();
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yield SimpleTest.promiseFocus();
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var messages = "";
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if (gMultiProcessBrowser) {
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messageManager.addMessageListener("Browser:FocusChanged", message => {
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actualEvents.push(message.data.details);
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compareFocusResults();
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});
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}
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_browser_tabfocus_test_lastfocus = "urlbar";
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_browser_tabfocus_test_lastfocuswindow = "main-window";
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window.addEventListener("focus", _browser_tabfocus_test_eventOccured, true);
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window.addEventListener("blur", _browser_tabfocus_test_eventOccured, true);
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// make sure that the focus initially starts out blank
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var fm = Services.focus;
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var focusedWindow = {};
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let focused = yield getFocusedElementForBrowser(browser1);
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is(focused, "Focus is <none>", "initial focus in tab 1");
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focused = yield getFocusedElementForBrowser(browser2);
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is(focused, "Focus is <none>", "initial focus in tab 2");
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is(document.activeElement, gURLBar.inputField, "focus after loading two tabs");
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yield* expectFocusShiftAfterTabSwitch(tab2, "window2", null, true,
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"after tab change, focus in new tab");
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focused = yield getFocusedElementForBrowser(browser2);
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is(focused, "Focus is <none>", "focusedElement after tab change, focus in new tab");
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// switching tabs when nothing in the new tab is focused
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// should focus the browser
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yield* expectFocusShiftAfterTabSwitch(tab1, "window1", null, true,
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"after tab change, focus in original tab");
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focused = yield getFocusedElementForBrowser(browser1);
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is(focused, "Focus is <none>", "focusedElement after tab change, focus in original tab");
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// focusing a button in the current tab should focus it
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yield expectFocusShift(() => focusElementInChild("button1", "focus"),
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"window1", "button1", true,
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"after button focused");
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focused = yield getFocusedElementForBrowser(browser1);
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is(focused, "Focus is button1", "focusedElement in first browser after button focused");
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// focusing a button in a background tab should not change the actual
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// focus, but should set the focus that would be in that background tab to
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// that button.
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yield expectFocusShift(() => focusElementInChild("button2", "focus"),
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"window1", "button1", false,
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"after button focus in unfocused tab");
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focused = yield getFocusedElementForBrowser(browser1, false);
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is(focused, "Focus is button1", "focusedElement in first browser after button focus in unfocused tab");
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focused = yield getFocusedElementForBrowser(browser2, true);
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is(focused, "Focus is button2", "focusedElement in second browser after button focus in unfocused tab");
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// switching tabs should now make the button in the other tab focused
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yield* expectFocusShiftAfterTabSwitch(tab2, "window2", "button2", true,
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"after tab change with button focused");
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// blurring an element in a background tab should not change the active
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// focus, but should clear the focus in that tab.
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yield expectFocusShift(() => focusElementInChild("button1", "blur"),
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"window2", "button2", false,
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"focusedWindow after blur in unfocused tab");
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focused = yield getFocusedElementForBrowser(browser1, true);
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is(focused, "Focus is <none>", "focusedElement in first browser after focus in unfocused tab");
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focused = yield getFocusedElementForBrowser(browser2, false);
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is(focused, "Focus is button2", "focusedElement in second browser after focus in unfocused tab");
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// When focus is in the tab bar, it should be retained there
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yield expectFocusShift(() => gBrowser.selectedTab.focus(),
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"main-window", "tab2", true,
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"focusing tab element");
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yield* expectFocusShiftAfterTabSwitch(tab1, "main-window", "tab1", true,
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"tab change when selected tab element was focused");
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let switchWaiter;
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if (gMultiProcessBrowser) {
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switchWaiter = new Promise((resolve, reject) => {
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gBrowser.addEventListener("TabSwitchDone", function listener() {
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gBrowser.removeEventListener("TabSwitchDone", listener);
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executeSoon(resolve);
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});
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});
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}
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yield* expectFocusShiftAfterTabSwitch(tab2, "main-window", "tab2", true,
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"another tab change when selected tab element was focused");
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// When this a remote browser, wait for the paint on the second browser so that
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// any post tab-switching stuff has time to complete before blurring the tab.
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// Otherwise, the _adjustFocusAfterTabSwitch in tabbrowser gets confused and
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// isn't sure what tab is really focused.
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if (gMultiProcessBrowser) {
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yield switchWaiter;
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}
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yield expectFocusShift(() => gBrowser.selectedTab.blur(),
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"main-window", null, true,
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"blurring tab element");
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// focusing the url field should switch active focus away from the browser but
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// not clear what would be the focus in the browser
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focusElementInChild("button1", "focus");
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yield expectFocusShift(() => gURLBar.focus(),
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"main-window", "urlbar", true,
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"focusedWindow after url field focused");
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focused = yield getFocusedElementForBrowser(browser1, true);
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is(focused, "Focus is button1", "focusedElement after url field focused, first browser");
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focused = yield getFocusedElementForBrowser(browser2, true);
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is(focused, "Focus is button2", "focusedElement after url field focused, second browser");
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yield expectFocusShift(() => gURLBar.blur(),
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"main-window", null, true,
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"blurring url field");
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// when a chrome element is focused, switching tabs to a tab with a button
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// with the current focus should focus the button
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yield* expectFocusShiftAfterTabSwitch(tab1, "window1", "button1", true,
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"after tab change, focus in url field, button focused in new tab");
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focused = yield getFocusedElementForBrowser(browser1, false);
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is(focused, "Focus is button1", "after switch tab, focus in unfocused tab, first browser");
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focused = yield getFocusedElementForBrowser(browser2, true);
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is(focused, "Focus is button2", "after switch tab, focus in unfocused tab, second browser");
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// blurring an element in the current tab should clear the active focus
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yield expectFocusShift(() => focusElementInChild("button1", "blur"),
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"window1", null, true,
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"after blur in focused tab");
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focused = yield getFocusedElementForBrowser(browser1, false);
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is(focused, "Focus is <none>", "focusedWindow after blur in focused tab, child");
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focusedWindow = {};
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is(fm.getFocusedElementForWindow(window, false, focusedWindow), browser1, "focusedElement after blur in focused tab, parent");
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// blurring an non-focused url field should have no effect
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yield expectFocusShift(() => gURLBar.blur(),
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"window1", null, false,
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"after blur in unfocused url field");
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focusedWindow = {};
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is(fm.getFocusedElementForWindow(window, false, focusedWindow), browser1, "focusedElement after blur in unfocused url field");
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// switch focus to a tab with a currently focused element
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yield* expectFocusShiftAfterTabSwitch(tab2, "window2", "button2", true,
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"after switch from unfocused to focused tab");
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focused = yield getFocusedElementForBrowser(browser2, true);
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is(focused, "Focus is button2", "focusedElement after switch from unfocused to focused tab");
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// clearing focus on the chrome window should switch the focus to the
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// chrome window
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yield expectFocusShift(() => fm.clearFocus(window),
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"main-window", null, true,
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"after switch to chrome with no focused element");
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focusedWindow = {};
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is(fm.getFocusedElementForWindow(window, false, focusedWindow), null, "focusedElement after switch to chrome with no focused element");
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// switch focus to another tab when neither have an active focus
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yield* expectFocusShiftAfterTabSwitch(tab1, "window1", null, true,
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"focusedWindow after tab switch from no focus to no focus");
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focused = yield getFocusedElementForBrowser(browser1, false);
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is(focused, "Focus is <none>", "after tab switch from no focus to no focus, first browser");
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focused = yield getFocusedElementForBrowser(browser2, true);
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is(focused, "Focus is button2", "after tab switch from no focus to no focus, second browser");
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// next, check whether navigating forward, focusing the urlbar and then
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// navigating back maintains the focus in the urlbar.
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yield expectFocusShift(() => focusElementInChild("button1", "focus"),
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"window1", "button1", true,
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"focus button");
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yield promiseTabLoadEvent(tab1, "data:text/html," + escape(testPage3));
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// now go back again
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gURLBar.focus();
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yield new Promise((resolve, reject) => {
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window.addEventListener("pageshow", function navigationOccured(event) {
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window.removeEventListener("pageshow", navigationOccured, true);
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resolve();
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}, true);
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document.getElementById('Browser:Back').doCommand();
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});
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is(window.document.activeElement, gURLBar.inputField, "urlbar still focused after navigating back");
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// Document navigation with F6 does not yet work in mutli-process browsers.
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if (!gMultiProcessBrowser) {
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gURLBar.focus();
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actualEvents = [];
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_browser_tabfocus_test_lastfocus = "urlbar";
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_browser_tabfocus_test_lastfocuswindow = "main-window";
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yield expectFocusShift(() => EventUtils.synthesizeKey("VK_F6", { }),
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"window1", "html1",
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true, "switch document forward with f6");
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EventUtils.synthesizeKey("VK_F6", { });
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is(fm.focusedWindow, window, "switch document forward again with f6");
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browser1.style.MozUserFocus = "ignore";
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browser1.clientWidth;
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EventUtils.synthesizeKey("VK_F6", { });
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is(fm.focusedWindow, window, "switch document forward again with f6 when browser non-focusable");
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browser1.style.MozUserFocus = "normal";
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||
|
|
browser1.clientWidth;
|
||
|
|
}
|
||
|
|
|
||
|
|
window.removeEventListener("focus", _browser_tabfocus_test_eventOccured, true);
|
||
|
|
window.removeEventListener("blur", _browser_tabfocus_test_eventOccured, true);
|
||
|
|
|
||
|
|
gBrowser.removeCurrentTab();
|
||
|
|
gBrowser.removeCurrentTab();
|
||
|
|
|
||
|
|
finish();
|
||
|
|
});
|
||
|
|
|
||
|
|
function getWindowDocId(target)
|
||
|
|
{
|
||
|
|
if (target == browser1.contentWindow || target == browser1.contentDocument) {
|
||
|
|
return "window1";
|
||
|
|
}
|
||
|
|
if (target == browser2.contentWindow || target == browser2.contentDocument) {
|
||
|
|
return "window2";
|
||
|
|
}
|
||
|
|
return "main-window";
|
||
|
|
}
|
||
|
|
|
||
|
|
function _browser_tabfocus_test_eventOccured(event)
|
||
|
|
{
|
||
|
|
var id;
|
||
|
|
|
||
|
|
// Some focus events from the child bubble up? Ignore them.
|
||
|
|
if (Cu.isCrossProcessWrapper(event.originalTarget))
|
||
|
|
return;
|
||
|
|
|
||
|
|
if (event.target instanceof Window)
|
||
|
|
id = getWindowDocId(event.originalTarget) + "-window";
|
||
|
|
else if (event.target instanceof Document)
|
||
|
|
id = getWindowDocId(event.originalTarget) + "-document";
|
||
|
|
else if (event.target.id == "urlbar" && event.originalTarget.localName == "input")
|
||
|
|
id = "urlbar";
|
||
|
|
else if (event.originalTarget.localName == "browser")
|
||
|
|
id = (event.originalTarget == browser1) ? "browser1" : "browser2";
|
||
|
|
else if (event.originalTarget.localName == "tab")
|
||
|
|
id = (event.originalTarget == tab1) ? "tab1" : "tab2";
|
||
|
|
else
|
||
|
|
id = event.originalTarget.id;
|
||
|
|
|
||
|
|
actualEvents.push(event.type + ": " + id);
|
||
|
|
compareFocusResults();
|
||
|
|
}
|
||
|
|
|
||
|
|
function getId(element)
|
||
|
|
{
|
||
|
|
if (!element) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (element.localName == "browser") {
|
||
|
|
return element == browser1 ? "browser1" : "browser2";
|
||
|
|
}
|
||
|
|
|
||
|
|
if (element.localName == "tab") {
|
||
|
|
return element == tab1 ? "tab1" : "tab2";
|
||
|
|
}
|
||
|
|
|
||
|
|
return (element.localName == "input") ? "urlbar" : element.id;
|
||
|
|
}
|
||
|
|
|
||
|
|
function compareFocusResults()
|
||
|
|
{
|
||
|
|
if (!currentPromiseResolver)
|
||
|
|
return;
|
||
|
|
|
||
|
|
if (actualEvents.length < expectedEvents.length)
|
||
|
|
return;
|
||
|
|
|
||
|
|
for (let e = 0; e < expectedEvents.length; e++) {
|
||
|
|
// When remote browsers are used, the child process events can occur before or after the
|
||
|
|
// browser focusing. Allow either order.
|
||
|
|
if (gMultiProcessBrowser && actualEvents[e] != expectedEvents[e] &&
|
||
|
|
actualEvents[e].startsWith("focus: browser")) {
|
||
|
|
|
||
|
|
// Ensure that this event is expected later, and remove the later expected event and
|
||
|
|
// reinsert it at the current index.
|
||
|
|
let foundLaterIndex = expectedEvents.indexOf(actualEvents[e], e + 1);
|
||
|
|
if (foundLaterIndex > e) {
|
||
|
|
expectedEvents.splice(e, 0, expectedEvents.splice(foundLaterIndex, 1)[0]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
is(actualEvents[e], expectedEvents[e], currentTestName + " events [event " + e + "]");
|
||
|
|
}
|
||
|
|
actualEvents = [];
|
||
|
|
|
||
|
|
// Use executeSoon as this will be called during a focus/blur event handler
|
||
|
|
executeSoon(() => {
|
||
|
|
let matchWindow = window;
|
||
|
|
if (gMultiProcessBrowser) {
|
||
|
|
is(_expectedWindow, "main-window", "main-window is always expected");
|
||
|
|
}
|
||
|
|
else if (_expectedWindow != "main-window") {
|
||
|
|
matchWindow = (_expectedWindow == "window1" ? browser1.contentWindow : browser2.contentWindow);
|
||
|
|
}
|
||
|
|
|
||
|
|
var focusedElement = fm.focusedElement;
|
||
|
|
is(getId(focusedElement), _expectedElement, currentTestName + " focusedElement");
|
||
|
|
is(fm.focusedWindow, matchWindow, currentTestName + " focusedWindow");
|
||
|
|
var focusedWindow = {};
|
||
|
|
is(getId(fm.getFocusedElementForWindow(matchWindow, false, focusedWindow)),
|
||
|
|
_expectedElement, currentTestName + " getFocusedElementForWindow");
|
||
|
|
is(focusedWindow.value, matchWindow, currentTestName + " getFocusedElementForWindow frame");
|
||
|
|
is(matchWindow.document.hasFocus(), true, currentTestName + " hasFocus");
|
||
|
|
var expectedActive = _expectedElement;
|
||
|
|
if (!expectedActive) {
|
||
|
|
expectedActive = matchWindow.document instanceof XULDocument ?
|
||
|
|
"main-window" : getId(matchWindow.document.body);
|
||
|
|
}
|
||
|
|
is(getId(matchWindow.document.activeElement), expectedActive, currentTestName + " activeElement");
|
||
|
|
|
||
|
|
currentPromiseResolver();
|
||
|
|
currentPromiseResolver = null;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function* expectFocusShiftAfterTabSwitch(tab, expectedWindow, expectedElement, focusChanged, testid)
|
||
|
|
{
|
||
|
|
let tabSwitchPromise = null;
|
||
|
|
yield expectFocusShift(() => { tabSwitchPromise = BrowserTestUtils.switchTab(gBrowser, tab) },
|
||
|
|
expectedWindow, expectedElement, focusChanged, testid)
|
||
|
|
yield tabSwitchPromise;
|
||
|
|
}
|
||
|
|
|
||
|
|
function* expectFocusShift(callback, expectedWindow, expectedElement, focusChanged, testid)
|
||
|
|
{
|
||
|
|
currentPromiseResolver = null;
|
||
|
|
currentTestName = testid;
|
||
|
|
|
||
|
|
expectedEvents = [];
|
||
|
|
|
||
|
|
if (focusChanged) {
|
||
|
|
_expectedElement = expectedElement;
|
||
|
|
_expectedWindow = expectedWindow;
|
||
|
|
|
||
|
|
// When the content is in a child process, the expected element in the chrome window
|
||
|
|
// will always be the urlbar or a browser element.
|
||
|
|
if (gMultiProcessBrowser) {
|
||
|
|
if (_expectedWindow == "window1") {
|
||
|
|
_expectedElement = "browser1";
|
||
|
|
}
|
||
|
|
else if (_expectedWindow == "window2") {
|
||
|
|
_expectedElement = "browser2";
|
||
|
|
}
|
||
|
|
_expectedWindow = "main-window";
|
||
|
|
}
|
||
|
|
|
||
|
|
if (gMultiProcessBrowser && _browser_tabfocus_test_lastfocuswindow != "main-window" &&
|
||
|
|
_browser_tabfocus_test_lastfocuswindow != expectedWindow) {
|
||
|
|
let browserid = _browser_tabfocus_test_lastfocuswindow == "window1" ? "browser1" : "browser2";
|
||
|
|
expectedEvents.push("blur: " + browserid);
|
||
|
|
}
|
||
|
|
|
||
|
|
var newElementIsFocused = (expectedElement && !expectedElement.startsWith("html"));
|
||
|
|
if (newElementIsFocused && gMultiProcessBrowser &&
|
||
|
|
_browser_tabfocus_test_lastfocuswindow != "main-window" &&
|
||
|
|
expectedWindow == "main-window") {
|
||
|
|
// When switching from a child to a chrome element, the focus on the element will arrive first.
|
||
|
|
expectedEvents.push("focus: " + expectedElement);
|
||
|
|
newElementIsFocused = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (_browser_tabfocus_test_lastfocus && _browser_tabfocus_test_lastfocus != _expectedElement)
|
||
|
|
expectedEvents.push("blur: " + _browser_tabfocus_test_lastfocus);
|
||
|
|
|
||
|
|
if (_browser_tabfocus_test_lastfocuswindow &&
|
||
|
|
_browser_tabfocus_test_lastfocuswindow != expectedWindow) {
|
||
|
|
|
||
|
|
if (!gMultiProcessBrowser || _browser_tabfocus_test_lastfocuswindow != "main-window") {
|
||
|
|
expectedEvents.push("blur: " + _browser_tabfocus_test_lastfocuswindow + "-document");
|
||
|
|
expectedEvents.push("blur: " + _browser_tabfocus_test_lastfocuswindow + "-window");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (expectedWindow && _browser_tabfocus_test_lastfocuswindow != expectedWindow) {
|
||
|
|
if (gMultiProcessBrowser && expectedWindow != "main-window") {
|
||
|
|
let browserid = expectedWindow == "window1" ? "browser1" : "browser2";
|
||
|
|
expectedEvents.push("focus: " + browserid);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!gMultiProcessBrowser || expectedWindow != "main-window") {
|
||
|
|
expectedEvents.push("focus: " + expectedWindow + "-document");
|
||
|
|
expectedEvents.push("focus: " + expectedWindow + "-window");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (newElementIsFocused) {
|
||
|
|
expectedEvents.push("focus: " + expectedElement);
|
||
|
|
}
|
||
|
|
|
||
|
|
_browser_tabfocus_test_lastfocus = expectedElement;
|
||
|
|
_browser_tabfocus_test_lastfocuswindow = expectedWindow;
|
||
|
|
}
|
||
|
|
|
||
|
|
return new Promise((resolve, reject) => {
|
||
|
|
currentPromiseResolver = resolve;
|
||
|
|
callback();
|
||
|
|
|
||
|
|
// No events are expected, so resolve the promise immediately.
|
||
|
|
if (!expectedEvents.length) {
|
||
|
|
currentPromiseResolver();
|
||
|
|
currentPromiseResolver = null;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|