forked from mirrors/gecko-dev
132 lines
4.8 KiB
HTML
132 lines
4.8 KiB
HTML
<?xml version="1.0"?>
|
|
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
|
|
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
|
|
<!--
|
|
XUL Widget Test for scrollbars
|
|
-->
|
|
<window title="Scrollbar"
|
|
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
|
|
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
|
|
<script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/>
|
|
|
|
<!-- test results are displayed in the html:body -->
|
|
<body xmlns="http://www.w3.org/1999/xhtml"/>
|
|
|
|
<hbox>
|
|
<scrollbar orient="horizontal"
|
|
id="scroller"
|
|
curpos="0"
|
|
maxpos="600"
|
|
pageincrement="400"
|
|
width="500"
|
|
style="margin:0"/>
|
|
</hbox>
|
|
|
|
<!-- test code goes here -->
|
|
<script type="application/javascript"><![CDATA[
|
|
|
|
/** Test for Scrollbar **/
|
|
var scrollbarTester = {
|
|
scrollbar: null,
|
|
middlePref: false,
|
|
startTest() {
|
|
this.scrollbar = $("scroller");
|
|
this.middlePref = this.getMiddlePref();
|
|
var self = this;
|
|
[0, 1, 2].map(function(button) {
|
|
[false, true].map(function(alt) {
|
|
[false, true].map(function(shift) {
|
|
self.testThumbDragging(button, alt, shift);
|
|
})
|
|
})
|
|
});
|
|
SimpleTest.finish();
|
|
},
|
|
testThumbDragging(button, withAlt, withShift) {
|
|
this.reset();
|
|
var x = 160; // on the right half of the thumb
|
|
var y = 5;
|
|
|
|
var isMac = navigator.platform.includes("Mac");
|
|
let runtime = SpecialPowers.Services.appinfo;
|
|
var isGtk = runtime.widgetToolkit.includes("gtk");
|
|
|
|
// Start the drag.
|
|
this.mousedown(x, y, button, withAlt, withShift);
|
|
var newPos = this.getPos();
|
|
var scrollToClick = (newPos != 0);
|
|
if (isMac || isGtk) {
|
|
ok(!scrollToClick, "On Linux and Mac OS X, clicking the scrollbar thumb "+
|
|
"should never move it.");
|
|
} else if (button == 0 && withShift) {
|
|
ok(scrollToClick, "On platforms other than Linux and Mac OS X, holding "+
|
|
"shift should enable scroll-to-click on the scrollbar thumb.");
|
|
} else if (button == 1 && this.middlePref) {
|
|
ok(scrollToClick, "When middlemouse.scrollbarPosition is on, clicking the "+
|
|
"thumb with the middle mouse button should center it "+
|
|
"around the cursor.")
|
|
}
|
|
|
|
// Move one pixel to the right.
|
|
this.mousemove(x+1, y, button, withAlt, withShift);
|
|
var newPos2 = this.getPos();
|
|
if (newPos2 != newPos) {
|
|
ok(newPos2 > newPos, "Scrollbar thumb should follow the mouse when dragged.");
|
|
ok(newPos2 - newPos < 3, "Scrollbar shouldn't move further than the mouse when dragged.");
|
|
ok(button == 0 || (button == 1 && this.middlePref) || (button == 2 && isGtk),
|
|
"Dragging the scrollbar should only be possible with the left mouse button.");
|
|
} else if (button == 0) {
|
|
// Dragging had no effect.
|
|
ok(false, "Dragging the scrollbar thumb should work.");
|
|
} else if (button == 1 && this.middlePref && (!isGtk && !isMac)) {
|
|
ok(false, "When middlemouse.scrollbarPosition is on, dragging the "+
|
|
"scrollbar thumb should be possible using the middle mouse button.");
|
|
} else {
|
|
ok(true, "Dragging works correctly.");
|
|
}
|
|
|
|
// Release the mouse button.
|
|
this.mouseup(x+1, y, button, withAlt, withShift);
|
|
var newPos3 = this.getPos();
|
|
ok(newPos3 == newPos2,
|
|
"Releasing the mouse button after dragging the thumb shouldn't move it.");
|
|
},
|
|
getMiddlePref() {
|
|
// It would be better to test with different middlePref settings,
|
|
// but the setting is only queried once, at browser startup, so
|
|
// changing it here wouldn't have any effect
|
|
var mouseBranch = SpecialPowers.Services.prefs.getBranch("middlemouse.");
|
|
return mouseBranch.getBoolPref("scrollbarPosition");
|
|
},
|
|
setPos(pos) {
|
|
this.scrollbar.setAttribute("curpos", pos);
|
|
},
|
|
getPos() {
|
|
return this.scrollbar.getAttribute("curpos");
|
|
},
|
|
reset() {
|
|
this.setPos(0);
|
|
},
|
|
mousedown(x, y, button, alt, shift) {
|
|
synthesizeMouse(this.scrollbar, x, y, { type: "mousedown", 'button': button,
|
|
altKey: alt, shiftKey: shift });
|
|
},
|
|
mousemove(x, y, button, alt, shift) {
|
|
synthesizeMouse(this.scrollbar, x, y, { type: "mousemove", 'button': button,
|
|
altKey: alt, shiftKey: shift });
|
|
},
|
|
mouseup(x, y, button, alt, shift) {
|
|
synthesizeMouse(this.scrollbar, x, y, { type: "mouseup", 'button': button,
|
|
altKey: alt, shiftKey: shift });
|
|
}
|
|
}
|
|
|
|
function doTest() {
|
|
setTimeout(function() { scrollbarTester.startTest(); }, 0);
|
|
}
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
addLoadEvent(doTest);
|
|
|
|
]]></script>
|
|
</window>
|