mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
119 lines
3.3 KiB
JavaScript
119 lines
3.3 KiB
JavaScript
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function test()
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{
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const kPrefName_AutoScroll = "general.autoScroll";
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const kPrefName_ContentLoadURL = "middlemouse.contentLoadURL";
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var prefSvc = Components.classes["@mozilla.org/preferences-service;1"]
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.getService(Components.interfaces.nsIPrefBranch2);
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var kAutoScrollingEnabled = prefSvc.getBoolPref(kPrefName_AutoScroll);
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prefSvc.setBoolPref(kPrefName_AutoScroll, true);
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const kNoKeyEvents = 0;
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const kKeyDownEvent = 1;
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const kKeyPressEvent = 2;
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const kKeyUpEvent = 4;
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const kAllKeyEvents = 7;
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var expectedKeyEvents;
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var dispatchedKeyEvents;
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var key;
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var root;
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function sendKey(aKey)
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{
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key = aKey;
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dispatchedKeyEvents = kNoKeyEvents;
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EventUtils.synthesizeKey(key, {}, gBrowser.contentWindow);
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is(dispatchedKeyEvents, expectedKeyEvents,
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"unexpected key events were dispatched or not dispatched: " + key);
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}
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function onKey(aEvent)
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{
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if (aEvent.target != root) {
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ok(false, "unknown target: " + aEvent.target.tagName);
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return;
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}
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var keyFlag;
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switch (aEvent.type) {
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case "keydown":
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keyFlag = kKeyDownEvent;
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break;
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case "keypress":
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keyFlag = kKeyPressEvent;
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break;
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case "keyup":
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keyFlag = kKeyUpEvent;
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break;
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default:
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ok(false, "Unknown events: " + aEvent.type);
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return;
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}
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dispatchedKeyEvents |= keyFlag;
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is(keyFlag, expectedKeyEvents & keyFlag, aEvent.type + " fired: " + key);
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}
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function startTest() {
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waitForExplicitFinish();
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gBrowser.addEventListener("load", onLoad, false);
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var dataUri = 'data:text/html,<body style="height:10000px;"></body>';
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gBrowser.loadURI(dataUri);
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}
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function onLoad() {
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gBrowser.removeEventListener("load", onLoad, false);
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gBrowser.contentWindow.focus();
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var doc = gBrowser.contentDocument;
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root = doc.documentElement;
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root.addEventListener("keydown", onKey, true);
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root.addEventListener("keypress", onKey, true);
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root.addEventListener("keyup", onKey, true);
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// Test whether the key events are handled correctly under normal condition
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expectedKeyEvents = kAllKeyEvents;
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sendKey("A");
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// Start autoscrolling by middle button lick on the page
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EventUtils.synthesizeMouse(root, 10, 10, { button: 1 },
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gBrowser.contentWindow);
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// Most key events should be eaten by the browser.
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expectedKeyEvents = kNoKeyEvents;
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sendKey("A");
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sendKey("VK_DOWN");
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sendKey("VK_RETURN");
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sendKey("VK_ENTER");
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sendKey("VK_HOME");
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sendKey("VK_END");
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sendKey("VK_TAB");
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sendKey("VK_ENTER");
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// Finish autoscrolling by ESC key. Note that only keydown and keypress
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// events are eaten because keyup event is fired *after* the autoscrolling
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// is finished.
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expectedKeyEvents = kKeyUpEvent;
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sendKey("VK_ESCAPE");
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// Test whether the key events are handled correctly under normal condition
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expectedKeyEvents = kAllKeyEvents;
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sendKey("A");
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root.removeEventListener("keydown", onKey, true);
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root.removeEventListener("keypress", onKey, true);
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root.removeEventListener("keyup", onKey, true);
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// restore the changed prefs
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prefSvc.setBoolPref(kPrefName_AutoScroll, kAutoScrollingEnabled);
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// cleaning-up
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gBrowser.loadURI("about:blank");
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finish();
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}
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startTest();
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}
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