test_keyboard_event.html (1784B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=1222285 5 --> 6 <head> 7 <meta charset="utf-8"> 8 <title>Test for Bug 1222285</title> 9 <script src="/tests/SimpleTest/SimpleTest.js"></script> 10 <script src="/tests/SimpleTest/EventUtils.js"></script> 11 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> 12 <script type="application/javascript"> 13 14 /** Test for Bug 1222285 */ 15 SimpleTest.waitForExplicitFinish(); 16 17 window.onload = () => { 18 SpecialPowers.pushPrefEnv({"set": 19 [ 20 ["privacy.resistFingerprinting", true], 21 ], 22 }, doTestForSystemEventGroup); 23 }; 24 25 // This test makes sure that system event group will still get real keyboard event. 26 function doTestForSystemEventGroup() { 27 SpecialPowers.wrap(document).addEventListener("keydown", 28 function eventHandler(aEvent) { 29 is(aEvent.code, "Minus", "The system group event should get real code."); 30 is(aEvent.keyCode, 63, "The system group event should get real keyCode."); 31 32 doTestModifiersForSystemEventGroup(); 33 }, { once: true, capture: true, mozSystemGroup: true }); 34 35 // Send key event to the system group. 36 synthesizeKey("\u00DF", {code: "Minus", keyCode: 63}); 37 } 38 39 // Test that will system group event still get suppressed modifier keys 40 function doTestModifiersForSystemEventGroup() { 41 SpecialPowers.wrap(document).addEventListener("keydown", 42 function eventHandler(aEvent) { 43 is(aEvent.key, "Alt", "The system group event get the suppressed keyboard event."); 44 45 SimpleTest.finish(); 46 }, { once: true, capture: true, mozSystemGroup: true }); 47 48 // Send key event to the system group. 49 synthesizeKey("KEY_Alt", {altKey: true}); 50 } 51 52 </script> 53 </head> 54 <body> 55 </body> 56 </html>