add_task(function* test() {
const kTestURI =
"data:text/html," +
"<script type=\"text/javascript\">" +
" function onMouseDown(aEvent) {" +
" document.getElementById('willBeFocused').focus();" +
" aEvent.preventDefault();" +
" }" +
"</script>" +
"<body id=\"body\">" +
"<button onmousedown=\"onMouseDown(event);\" style=\"width: 100px; height: 100px;\">click here</button>" +
"<input id=\"willBeFocused\"></body>";
let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, kTestURI);
let fm = Components.classes["@mozilla.org/focus-manager;1"].
getService(Components.interfaces.nsIFocusManager);
for (var button = 0; button < 3; button++) {
// Set focus to a chrome element before synthesizing a mouse down event.
document.getElementById("urlbar").focus();
is(fm.focusedElement, document.getElementById("urlbar").inputField,
"Failed to move focus to search bar: button=" + button);
// Synthesize mouse down event on browser object over the button, such that
// the event propagates through both processes.
EventUtils.synthesizeMouse(tab.linkedBrowser, 20, 20, { "button": button }, null);
isnot(fm.focusedElement, document.getElementById("urlbar").inputField,
"Failed to move focus away from search bar: button=" + button);
yield ContentTask.spawn(tab.linkedBrowser, button, function (button) {
let fm = Components.classes["@mozilla.org/focus-manager;1"].
getService(Components.interfaces.nsIFocusManager);
Assert.equal(content.document.activeElement.id, "willBeFocused",
"The input element isn't active element: button=" + button);
Assert.equal(fm.focusedElement, content.document.activeElement,
"The active element isn't focused element in App level: button=" + button);
});
}
gBrowser.removeTab(tab);
});