");
addEventListener("focus", doFrameSwitchingTests, true);
noRootWindow = window.open(data, "_blank", "chrome,width=100,height=100");
}
// these tests check when focus is moved between a tree of frames to ensure
// that the focus is in the right place at each event step.
function doFrameSwitchingTests()
{
removeEventListener("focus", doFrameSwitchingTests, true);
noRootWindow.close();
var framea = document.getElementById("ifa");
var frameb = document.getElementById("ifb");
framea.style.MozUserFocus = "";
frameb.style.MozUserFocus = "";
window.removeEventListener("focus", eventOccured, true);
window.removeEventListener("blur", eventOccured, true);
var inputa = framea.contentDocument.body.firstChild;
inputa.focus();
addFrameSwitchingListeners(framea);
addFrameSwitchingListeners(frameb);
var framec = framea.contentDocument.body.lastChild;
addFrameSwitchingListeners(framec);
var framed = framec.contentDocument.body.lastChild;
addFrameSwitchingListeners(framed);
var inputc = framec.contentDocument.body.firstChild;
var expectedMainWindowFocus = framea;
// An element in the immediate parent frame is focused. Focus an element in
// the child. The child should be focused and the parent's current focus should
// be the child iframe.
gEventMatched = true;
is(fm.getFocusedElementForWindow(window, false, {}), expectedMainWindowFocus,
"parent of framea has iframe focused");
gExpectedEvents = [[inputa, "blur", null, framea.contentWindow, window, framea],
[framea.contentDocument, "blur", null, null, window, framea],
[framea.contentWindow, "blur", null, null, window, framea],
[framec.contentDocument, "focus", null, framec.contentWindow, window, framea],
[framec.contentWindow, "focus", null, framec.contentWindow, window, framea],
[inputc, "focus", inputc, framec.contentWindow, window, framea]];
inputc.focus();
ok(gEventMatched && gExpectedEvents.length == 0, "frame switch from parent input to child input" + gExpectedEvents);
// An element in a child is focused. Focus an element in the immediate
// parent.
gEventMatched = true;
gExpectedEvents = [[inputc, "blur", null, framec.contentWindow, window, framea],
[framec.contentDocument, "blur", null, null, window, framea],
[framec.contentWindow, "blur", null, null, window, framea],
[framea.contentDocument, "focus", null, framea.contentWindow, window, framea],
[framea.contentWindow, "focus", null, framea.contentWindow, window, framea],
[inputa, "focus", inputa, framea.contentWindow, window, framea]];
inputa.focus();
ok(gEventMatched && gExpectedEvents.length == 0, "frame switch from child input to parent input");
// An element in a frame is focused. Focus an element in a sibling frame.
// The common ancestor of the two frames should have its focused node
// cleared after the element is blurred.
var inputb = frameb.contentDocument.body.firstChild;
gEventMatched = true;
gExpectedEvents = [[inputa, "blur", null, framea.contentWindow, window, framea],
[framea.contentDocument, "blur", null, null, window, null],
[framea.contentWindow, "blur", null, null, window, null],
[frameb.contentDocument, "focus", null, frameb.contentWindow, window, frameb],
[frameb.contentWindow, "focus", null, frameb.contentWindow, window, frameb],
[inputb, "focus", inputb, frameb.contentWindow, window, frameb]];
inputb.focus();
ok(gEventMatched && gExpectedEvents.length == 0, "frame switch from input to sibling frame");
is(fm.getFocusedElementForWindow(framea.contentWindow, false, {}), inputa,
"blurred frame still has input as focus");
// focus a descendant in a sibling
var inputd = framed.contentDocument.body.firstChild;
gEventMatched = true;
gExpectedEvents = [[inputb, "blur", null, frameb.contentWindow, window, frameb],
[frameb.contentDocument, "blur", null, null, window, null],
[frameb.contentWindow, "blur", null, null, window, null],
[framed.contentDocument, "focus", null, framed.contentWindow, window, framea],
[framed.contentWindow, "focus", null, framed.contentWindow, window, framea],
[inputd, "focus", inputd, framed.contentWindow, window, framea]];
inputd.focus();
ok(gEventMatched && gExpectedEvents.length == 0, "frame switch from input to sibling descendant");
is(fm.getFocusedElementForWindow(framea.contentWindow, false, {}), framec,
"sibling parent focus has shifted to frame");
// focus an ancestor
gEventMatched = true;
gExpectedEvents = [[inputd, "blur", null, framed.contentWindow, window, framea],
[framed.contentDocument, "blur", null, null, window, framea],
[framed.contentWindow, "blur", null, null, window, framea],
[framea.contentDocument, "focus", null, framea.contentWindow, window, framea],
[framea.contentWindow, "focus", null, framea.contentWindow, window, framea],
[inputa, "focus", inputa, framea.contentWindow, window, framea]];
inputa.focus();
ok(gEventMatched && gExpectedEvents.length == 0, "frame switch from child input to ancestor");
// focus a descendant
gEventMatched = true;
gExpectedEvents = [[inputa, "blur", null, framea.contentWindow, window, framea],
[framea.contentDocument, "blur", null, null, window, framea],
[framea.contentWindow, "blur", null, null, window, framea],
[framed.contentDocument, "focus", null, framed.contentWindow, window, framea],
[framed.contentWindow, "focus", null, framed.contentWindow, window, framea],
[inputd, "focus", inputd, framed.contentWindow, window, framea]];
inputd.focus();
ok(gEventMatched && gExpectedEvents.length == 0, "frame switch from child input to ancestor");
is(fm.getFocusedElementForWindow(framea.contentWindow, false, {}), framec,
"parent focus has shifted to frame");
// focus a sibling frame by setting focusedWindow
gEventMatched = true;
gExpectedEvents = [[inputd, "blur", null, framed.contentWindow, window, framea],
[framed.contentDocument, "blur", null, null, window, null],
[framed.contentWindow, "blur", null, null, window, null],
[frameb.contentDocument, "focus", null, frameb.contentWindow, window, frameb],
[frameb.contentWindow, "focus", null, frameb.contentWindow, window, frameb],
[inputb, "focus", inputb, frameb.contentWindow, window, frameb]];
fm.focusedWindow = frameb.contentWindow;
ok(gEventMatched && gExpectedEvents.length == 0, "frame switch using focusedWindow");
// clear the focus in an unfocused frame
gEventMatched = true;
gExpectedEvents = [];
fm.clearFocus(framec.contentWindow);
ok(gEventMatched && gExpectedEvents.length == 0, "clearFocus in unfocused frame");
// focus a sibling frame by setting focusedWindow when no element is focused in that frame
gEventMatched = true;
gExpectedEvents = [[inputb, "blur", null, frameb.contentWindow, window, frameb],
[frameb.contentDocument, "blur", null, null, window, null],
[frameb.contentWindow, "blur", null, null, window, null],
[framec.contentDocument, "focus", null, framec.contentWindow, window, framea],
[framec.contentWindow, "focus", null, framec.contentWindow, window, framea]];
fm.focusedWindow = framec.contentWindow;
ok(gEventMatched && gExpectedEvents.length == 0, "frame switch using focusedWindow with no element focused");
is(fm.getFocusedElementForWindow(framea.contentWindow, false, {}), framec,
"parent focus has shifted to frame using focusedWindow");
// focus the parent frame by setting focusedWindow. This should have no effect.
gEventMatched = true;
gExpectedEvents = [];
fm.focusedWindow = framea.contentWindow;
ok(gEventMatched && gExpectedEvents.length == 0, "frame switch to parent using focusedWindow");
// clear the focus in the parent frame
gEventMatched = true;
gExpectedEvents = [[framec.contentDocument, "blur", null, null, window, framea],
[framec.contentWindow, "blur", null, null, window, framea],
[framea.contentDocument, "focus", null, framea.contentWindow, window, framea],
[framea.contentWindow, "focus", null, framea.contentWindow, window, framea]];
fm.clearFocus(framea.contentWindow);
ok(gEventMatched && gExpectedEvents.length == 0, "clearFocus in parent frame");
// clear the focus in an unfocused child frame
gEventMatched = true;
gExpectedEvents = [];
fm.clearFocus(framed.contentWindow);
ok(gEventMatched && gExpectedEvents.length == 0, "clearFocus in unfocused child frame");
var exh = false;
try {
fm.focusedWindow = null;
}
catch (ex) { exh = true; }
is(exh, true, "focusedWindow set to null");
is(fm.focusedWindow, framea.contentWindow, "window not changed when focusedWindow set to null");
doFrameHistoryTests()
}
function doFrameHistoryTests()
{
var t20 = getById("t20");
t20.focus();
gChildWindow.addEventListener("focus",
function(event) {
if (event.target == t20) {
is(fm.focusedElement, t20, "focus restored after history back"); done();
}
}, true);
// make sure that loading a new page and then going back maintains the focus
gChildWindow.location = "data:text/html,";
}
function addFrameSwitchingListeners(frame)
{
frame.contentWindow.addEventListener("focus", frameSwitchingEventOccured, false);
frame.contentWindow.addEventListener("blur", frameSwitchingEventOccured, false);
frame.contentDocument.addEventListener("focus", frameSwitchingEventOccured, false);
frame.contentDocument.addEventListener("blur", frameSwitchingEventOccured, false);
var node = frame.contentDocument.body.firstChild;
node.addEventListener("focus", frameSwitchingEventOccured, false);
node.addEventListener("blur", frameSwitchingEventOccured, false);
}
function frameSwitchingEventOccured(event)
{
if (!gExpectedEvents.length) {
gEventMatched = false;
return;
}
try {
var events = gExpectedEvents.shift();
is(event.target, events[0], "event target");
is(event.type, events[1], "event type");
is(fm.focusedElement, events[2], "focused element");
is(fm.focusedWindow, events[3], "focused frame");
if (events[4])
is(fm.getFocusedElementForWindow(events[4], false, {}), events[5], "focused element in frame");
if (gEventMatched && event.target == events[0] && event.type == events[1] &&
fm.focusedElement == events[2] && fm.focusedWindow == events[3]) {
if (!events[4] || fm.getFocusedElementForWindow(events[4], false, {}) == events[5])
return;
}
} catch (ex) { ok(ex, "exception"); }
gEventMatched = false;
}
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(startTest);
]]>