dom/tests/browser/browser_focus_steal_from_chrome_during_mousedown.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 function test() {
michael@0 2 waitForExplicitFinish();
michael@0 3
michael@0 4 const kTestURI =
michael@0 5 "data:text/html," +
michael@0 6 "<script type=\"text/javascript\">" +
michael@0 7 " function onMouseDown(aEvent) {" +
michael@0 8 " document.getElementById('willBeFocused').focus();" +
michael@0 9 " aEvent.preventDefault();" +
michael@0 10 " }" +
michael@0 11 "</script>" +
michael@0 12 "<body id=\"body\">" +
michael@0 13 "<button id=\"eventTarget\" onmousedown=\"onMouseDown(event);\">click here</button>" +
michael@0 14 "<input id=\"willBeFocused\"></body>";
michael@0 15
michael@0 16 let tab = gBrowser.addTab();
michael@0 17 gBrowser.selectedTab = tab;
michael@0 18
michael@0 19 // Set the focus to the contents.
michael@0 20 tab.linkedBrowser.focus();
michael@0 21 // Load on the tab
michael@0 22 tab.linkedBrowser.addEventListener("load", onLoadTab, true);
michael@0 23 tab.linkedBrowser.loadURI(kTestURI);
michael@0 24
michael@0 25 function onLoadTab() {
michael@0 26 tab.linkedBrowser.removeEventListener("load", onLoadTab, true);
michael@0 27 setTimeout(doTest, 0);
michael@0 28 }
michael@0 29
michael@0 30 function doTest() {
michael@0 31 let fm = Components.classes["@mozilla.org/focus-manager;1"].
michael@0 32 getService(Components.interfaces.nsIFocusManager);
michael@0 33 let eventTarget =
michael@0 34 tab.linkedBrowser.contentDocument.getElementById("eventTarget");
michael@0 35
michael@0 36 for (var button = 0; button < 3; button++) {
michael@0 37 // Set focus to a chrome element before synthesizing a mouse down event.
michael@0 38 document.getElementById("urlbar").focus();
michael@0 39
michael@0 40 is(fm.focusedElement, document.getElementById("urlbar").inputField,
michael@0 41 "Failed to move focus to search bar: button=" +
michael@0 42 button);
michael@0 43
michael@0 44 EventUtils.synthesizeMouse(eventTarget, 10, 10, { "button": button },
michael@0 45 tab.linkedBrowser.contentWindow);
michael@0 46
michael@0 47 let e = tab.linkedBrowser.contentDocument.activeElement;
michael@0 48 is(e.id, "willBeFocused",
michael@0 49 "The input element isn't active element: button=" + button);
michael@0 50
michael@0 51 is(fm.focusedElement, e,
michael@0 52 "The active element isn't focused element in App level: button=" +
michael@0 53 button);
michael@0 54 }
michael@0 55
michael@0 56 gBrowser.removeTab(tab);
michael@0 57 finish();
michael@0 58 }
michael@0 59 }

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