The Tor Browser / file comparison
comparison: toolkit/content/tests/browser/browser_keyevents_during_autoscrolling.js
toolkit/content/tests/browser/browser_keyevents_during_autoscrolling.js
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:2c478771edcf |
|---|---|
| 1 function test() | |
| 2 { | |
| 3 const kPrefName_AutoScroll = "general.autoScroll"; | |
| 4 Services.prefs.setBoolPref(kPrefName_AutoScroll, true); | |
| 5 | |
| 6 gBrowser.selectedTab = gBrowser.addTab(); | |
| 7 | |
| 8 const kNoKeyEvents = 0; | |
| 9 const kKeyDownEvent = 1; | |
| 10 const kKeyPressEvent = 2; | |
| 11 const kKeyUpEvent = 4; | |
| 12 const kAllKeyEvents = 7; | |
| 13 | |
| 14 var expectedKeyEvents; | |
| 15 var dispatchedKeyEvents; | |
| 16 var key; | |
| 17 var root; | |
| 18 | |
| 19 /** | |
| 20 * Encapsulates EventUtils.sendChar(). | |
| 21 */ | |
| 22 function sendChar(aChar) | |
| 23 { | |
| 24 key = aChar; | |
| 25 dispatchedKeyEvents = kNoKeyEvents; | |
| 26 EventUtils.sendChar(key, gBrowser.contentWindow); | |
| 27 is(dispatchedKeyEvents, expectedKeyEvents, | |
| 28 "unexpected key events were dispatched or not dispatched: " + key); | |
| 29 } | |
| 30 | |
| 31 /** | |
| 32 * Encapsulates EventUtils.sendKey(). | |
| 33 */ | |
| 34 function sendKey(aKey) | |
| 35 { | |
| 36 key = aKey; | |
| 37 dispatchedKeyEvents = kNoKeyEvents; | |
| 38 EventUtils.sendKey(key, gBrowser.contentWindow); | |
| 39 is(dispatchedKeyEvents, expectedKeyEvents, | |
| 40 "unexpected key events were dispatched or not dispatched: " + key); | |
| 41 } | |
| 42 | |
| 43 function onKey(aEvent) | |
| 44 { | |
| 45 if (aEvent.target != root && aEvent.target != root.ownerDocument.body) { | |
| 46 ok(false, "unknown target: " + aEvent.target.tagName); | |
| 47 return; | |
| 48 } | |
| 49 | |
| 50 var keyFlag; | |
| 51 switch (aEvent.type) { | |
| 52 case "keydown": | |
| 53 keyFlag = kKeyDownEvent; | |
| 54 break; | |
| 55 case "keypress": | |
| 56 keyFlag = kKeyPressEvent; | |
| 57 break; | |
| 58 case "keyup": | |
| 59 keyFlag = kKeyUpEvent; | |
| 60 break; | |
| 61 default: | |
| 62 ok(false, "Unknown events: " + aEvent.type); | |
| 63 return; | |
| 64 } | |
| 65 dispatchedKeyEvents |= keyFlag; | |
| 66 is(keyFlag, expectedKeyEvents & keyFlag, aEvent.type + " fired: " + key); | |
| 67 } | |
| 68 | |
| 69 waitForExplicitFinish(); | |
| 70 gBrowser.selectedBrowser.addEventListener("pageshow", onLoad, false); | |
| 71 var dataUri = 'data:text/html,<body style="height:10000px;"></body>'; | |
| 72 gBrowser.loadURI(dataUri); | |
| 73 | |
| 74 function onLoad() { | |
| 75 gBrowser.selectedBrowser.removeEventListener("pageshow", onLoad, false); | |
| 76 waitForFocus(onFocus, content); | |
| 77 } | |
| 78 | |
| 79 function onFocus() { | |
| 80 var doc = gBrowser.contentDocument; | |
| 81 | |
| 82 root = doc.documentElement; | |
| 83 root.addEventListener("keydown", onKey, true); | |
| 84 root.addEventListener("keypress", onKey, true); | |
| 85 root.addEventListener("keyup", onKey, true); | |
| 86 | |
| 87 // Test whether the key events are handled correctly under normal condition | |
| 88 expectedKeyEvents = kAllKeyEvents; | |
| 89 sendChar("A"); | |
| 90 | |
| 91 // Start autoscrolling by middle button lick on the page | |
| 92 EventUtils.synthesizeMouse(root, 10, 10, { button: 1 }, | |
| 93 gBrowser.contentWindow); | |
| 94 | |
| 95 // Before continuing the test, we need to ensure that the IPC | |
| 96 // message that starts autoscrolling has had time to arrive. | |
| 97 executeSoon(continueTest); | |
| 98 } | |
| 99 | |
| 100 function continueTest() { | |
| 101 // Most key events should be eaten by the browser. | |
| 102 expectedKeyEvents = kNoKeyEvents; | |
| 103 sendChar("A"); | |
| 104 sendKey("DOWN"); | |
| 105 sendKey("RETURN"); | |
| 106 sendKey("RETURN"); | |
| 107 sendKey("HOME"); | |
| 108 sendKey("END"); | |
| 109 sendKey("TAB"); | |
| 110 sendKey("RETURN"); | |
| 111 | |
| 112 // Finish autoscrolling by ESC key. Note that only keydown and keypress | |
| 113 // events are eaten because keyup event is fired *after* the autoscrolling | |
| 114 // is finished. | |
| 115 expectedKeyEvents = kKeyUpEvent; | |
| 116 sendKey("ESCAPE"); | |
| 117 | |
| 118 // Test whether the key events are handled correctly under normal condition | |
| 119 expectedKeyEvents = kAllKeyEvents; | |
| 120 sendChar("A"); | |
| 121 | |
| 122 root.removeEventListener("keydown", onKey, true); | |
| 123 root.removeEventListener("keypress", onKey, true); | |
| 124 root.removeEventListener("keyup", onKey, true); | |
| 125 | |
| 126 // restore the changed prefs | |
| 127 if (Services.prefs.prefHasUserValue(kPrefName_AutoScroll)) | |
| 128 Services.prefs.clearUserPref(kPrefName_AutoScroll); | |
| 129 | |
| 130 // cleaning-up | |
| 131 gBrowser.removeCurrentTab(); | |
| 132 | |
| 133 finish(); | |
| 134 } | |
| 135 } |
