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Bug 501608 - menu popup sounds are played when showing the autoscrolling popup. r=enn

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This commit is contained in:
Masayuki Nakano 2009-07-31 07:23:51 +02:00
parent 4e9b7827ff
commit 4393b69a0b
3 changed files with 147 additions and 1 deletions
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6
toolkit/content/tests/browser/Makefile.in
View File

@ -50,5 +50,11 @@ _BROWSER_FILES = \
browser_bug471962.js \
$(NULL)
# browser_keyevents_during_autoscrolling.js cannot start the autoscrolling by
# synthesizeMouse with middle button on linux, therefore, disable it temporarily
ifneq ($(MOZ_WIDGET_TOOLKIT),gtk2)
_BROWSER_FILES += browser_keyevents_during_autoscrolling.js
endif
libs:: $(_BROWSER_FILES)
$(INSTALL) $(foreach f,$^,"$f") $(DEPTH)/_tests/testing/mochitest/browser/$(relativesrcdir)

118
toolkit/content/tests/browser/browser_keyevents_during_autoscrolling.js Normal file
View File

@ -0,0 +1,118 @@
function test()
{
const kPrefName_AutoScroll = "general.autoScroll";
const kPrefName_ContentLoadURL = "middlemouse.contentLoadURL";
var prefSvc = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefBranch2);
var kAutoScrollingEnabled = prefSvc.getBoolPref(kPrefName_AutoScroll);
prefSvc.setBoolPref(kPrefName_AutoScroll, true);
const kNoKeyEvents = 0;
const kKeyDownEvent = 1;
const kKeyPressEvent = 2;
const kKeyUpEvent = 4;
const kAllKeyEvents = 7;
var expectedKeyEvents;
var dispatchedKeyEvents;
var key;
var root;
function sendKey(aKey)
{
key = aKey;
dispatchedKeyEvents = kNoKeyEvents;
EventUtils.synthesizeKey(key, {}, gBrowser.contentWindow);
is(dispatchedKeyEvents, expectedKeyEvents,
"unexpected key events were dispatched or not dispatched: " + key);
}
function onKey(aEvent)
{
if (aEvent.target != root) {
ok(false, "unknown target: " + aEvent.target.tagName);
return;
}
var keyFlag;
switch (aEvent.type) {
case "keydown":
keyFlag = kKeyDownEvent;
break;
case "keypress":
keyFlag = kKeyPressEvent;
break;
case "keyup":
keyFlag = kKeyUpEvent;
break;
default:
ok(false, "Unknown events: " + aEvent.type);
return;
}
dispatchedKeyEvents |= keyFlag;
is(keyFlag, expectedKeyEvents & keyFlag, aEvent.type + " fired: " + key);
}
function startTest() {
waitForExplicitFinish();
gBrowser.addEventListener("load", onLoad, false);
var dataUri = 'data:text/html,<body style="height:10000px;"></body>';
gBrowser.loadURI(dataUri);
}
function onLoad() {
gBrowser.removeEventListener("load", onLoad, false);
gBrowser.contentWindow.focus();
var doc = gBrowser.contentDocument;
root = doc.documentElement;
root.addEventListener("keydown", onKey, true);
root.addEventListener("keypress", onKey, true);
root.addEventListener("keyup", onKey, true);
// Test whether the key events are handled correctly under normal condition
expectedKeyEvents = kAllKeyEvents;
sendKey("A");
// Start autoscrolling by middle button lick on the page
EventUtils.synthesizeMouse(root, 10, 10, { button: 1 },
gBrowser.contentWindow);
// Most key events should be eaten by the browser.
expectedKeyEvents = kNoKeyEvents;
sendKey("A");
sendKey("VK_DOWN");
sendKey("VK_RETURN");
sendKey("VK_ENTER");
sendKey("VK_HOME");
sendKey("VK_END");
sendKey("VK_TAB");
sendKey("VK_ENTER");
// Finish autoscrolling by ESC key. Note that only keydown and keypress
// events are eaten because keyup event is fired *after* the autoscrolling
// is finished.
expectedKeyEvents = kKeyUpEvent;
sendKey("VK_ESCAPE");
// Test whether the key events are handled correctly under normal condition
expectedKeyEvents = kAllKeyEvents;
sendKey("A");
root.removeEventListener("keydown", onKey, true);
root.removeEventListener("keypress", onKey, true);
root.removeEventListener("keyup", onKey, true);
// restore the changed prefs
prefSvc.setBoolPref(kPrefName_AutoScroll, kAutoScrollingEnabled);
// cleaning-up
gBrowser.loadURI("about:blank");
finish();
}
startTest();
}

24
toolkit/content/widgets/browser.xml
View File

@ -757,6 +757,9 @@
window.removeEventListener("mousedown", this, true);
window.removeEventListener("mouseup", this, true);
window.removeEventListener("contextmenu", this, true);
window.removeEventListener("keydown", this, true);
window.removeEventListener("keypress", this, true);
window.removeEventListener("keyup", this, true);
clearInterval(this._autoScrollTimer);
}
]]>
@ -767,7 +770,7 @@
<body>
<![CDATA[
const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
var popup = document.createElementNS(XUL_NS, "popup");
var popup = document.createElementNS(XUL_NS, "panel");
popup.className = "autoscroller";
return popup;
]]>
@ -828,6 +831,9 @@
window.addEventListener("mousedown", this, true);
window.addEventListener("mouseup", this, true);
window.addEventListener("contextmenu", this, true);
window.addEventListener("keydown", this, true);
window.addEventListener("keypress", this, true);
window.addEventListener("keyup", this, true);
this._scrollErrorX = 0;
this._scrollErrorY = 0;
@ -951,6 +957,22 @@
this.stopScroll();
break;
}
case "keypress": {
if (aEvent.keyCode == aEvent.DOM_VK_ESCAPE) {
// the escape key will be processed by
// nsXULPopupManager::KeyPress and the panel will be closed.
// So, nothing to do here.
break;
}
// don't break here. we need to eat keypress events.
}
case "keydown":
case "keyup": {
// All keyevents should be eaten here during autoscrolling.
aEvent.stopPropagation();
aEvent.preventDefault();
break;
}
}
}
]]>