mozilla-central/toolkit/content/tests/chrome/test_menulist.xhtml (file symbol)

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<?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"?>
<window title="Menulist Tests"
onload="setTimeout(testtag_menulists, 0);"
<script type="application/javascript" src="xul_selectcontrol.js"></script>
<vbox id="scroller" style="overflow: auto; height: 60px">
<menulist id="menulist" onpopupshown="test_menulist_open(this, this.parentNode)"
onpopuphidden="$('menulist-in-listbox').open = true;">
<menupopup id="menulist-popup"/>
</menulist>
<button label="Two"/>
<button label="Three"/>
</vbox>
<richlistbox id="scroller-in-listbox" style="overflow: auto; height: 60px">
<richlistitem allowevents="true">
<menulist id="menulist-in-listbox" onpopupshown="test_menulist_open(this, this.parentNode.parentNode)"
onpopuphidden="SimpleTest.executeSoon(() => checkScrollAndFinish().catch(ex => ok(false, ex)));">
<menupopup id="menulist-in-listbox-popup">
<menuitem label="One" value="one"/>
<menuitem label="Two" value="two"/>
</menupopup>
</menulist>
</richlistitem>
<richlistitem><label value="Two"/></richlistitem>
<richlistitem><label value="Three"/></richlistitem>
<richlistitem><label value="Four"/></richlistitem>
<richlistitem><label value="Five"/></richlistitem>
<richlistitem><label value="Six"/></richlistitem>
</richlistbox>
<hbox>
<menulist id="menulist-size">
<menupopup>
<menuitem label="Menuitem Label" style="width: 200px"/>
</menupopup>
</menulist>
</hbox>
<menulist id="menulist-initwithvalue" value="two">
<menupopup>
<menuitem label="One" value="one"/>
<menuitem label="Two" value="two"/>
<menuitem label="Three" value="three"/>
</menupopup>
</menulist>
<menulist id="menulist-initwithselected" value="two">
<menupopup>
<menuitem label="One" value="one"/>
<menuitem label="Two" value="two"/>
<menuitem label="Three" value="three" selected="true"/>
</menupopup>
</menulist>
<menulist id="menulist-clipped">
<menupopup style="height: 65px">
<menuitem label="One" value="one"/>
<menuitem label="Two" value="two"/>
<menuitem label="Three" value="three"/>
<menuitem label="Four" value="four"/>
<menuitem label="Five" value="five" selected="true"/>
<menuitem label="Six" value="six"/>
<menuitem label="Seven" value="seven"/>
<menuitem label="Eight" value="eight"/>
</menupopup>
</menulist>
<script class="testbody" type="application/javascript">
<![CDATA[
function waitForEvent(subject, eventName, checkFn) {
return new Promise(resolve => {
subject.addEventListener(eventName, function listener(event) {
if (checkFn && !checkFn(event)) {
return;
}
subject.removeEventListener(eventName, listener);
SimpleTest.executeSoon(() => resolve(event));
});
});
}
SimpleTest.waitForExplicitFinish();
function testtag_menulists()
{
testtag_menulist_UI_start($("menulist"), false);
}
function testtag_menulist_UI_start(element)
{
// check the menupopup property
var popup = element.menupopup;
ok(popup && popup.localName == "menupopup" &&
popup.parentNode == element, "menupopup");
// test the interfaces that menulist implements
test_nsIDOMXULMenuListElement(element);
}
function testtag_menulist_UI_finish(element)
{
element.value = "";
test_nsIDOMXULSelectControlElement(element, "menuitem", null);
$("menulist").open = true;
}
function test_nsIDOMXULMenuListElement(element)
{
is(element.open, false, "open");
element.appendItem("Item One", "one");
var seconditem = element.appendItem("Item Two", "two");
var thirditem = element.appendItem("Item Three", "three");
element.appendItem("Item Four", "four");
seconditem.image = "happy.png";
seconditem.setAttribute("description", "This is the second description");
thirditem.image = "happy.png";
thirditem.setAttribute("description", "This is the third description");
// check the image and description properties
element.selectedIndex = 1;
is(element.image, "happy.png", "image set to selected");
is(element.description, "This is the second description", "description set to selected");
element.selectedIndex = -1;
is(element.image, "", "image set when none selected");
is(element.description, "", "description set when none selected");
element.selectedIndex = 2;
is(element.image, "happy.png", "image set to selected again");
is(element.description, "This is the third description", "description set to selected again");
// check that changing the properties of the selected item changes the menulist's properties
let properties = [{attr: "label", value: "Item Number Three"},
{attr: "value", value: "item-three"},
{attr: "image", value: "smile.png"},
{attr: "description", value: "Changed description"}];
test_nsIDOMXULMenuListElement_properties(element, thirditem, properties);
}
function test_nsIDOMXULMenuListElement_properties(element, thirditem, properties)
{
let {attr, value} = properties.shift();
let last = !properties.length;
let mutObserver = new MutationObserver(() => {
is(element.getAttribute(attr), value, `${attr} modified`);
done();
});
mutObserver.observe(element, { attributeFilter: [attr] });
let failureTimeout = setTimeout(() => {
ok(false, `${attr} should have updated`);
done();
}, 2000);
function done()
{
clearTimeout(failureTimeout);
mutObserver.disconnect();
if (!last) {
test_nsIDOMXULMenuListElement_properties(element, thirditem, properties);
}
else {
test_nsIDOMXULMenuListElement_unselected(element, thirditem);
}
}
thirditem.setAttribute(attr, value)
}
function test_nsIDOMXULMenuListElement_unselected(element, thirditem)
{
let seconditem = thirditem.previousElementSibling;
seconditem.label = "Changed Label 2";
is(element.label, "Item Number Three", "label of another item modified");
element.selectedIndex = 0;
is(element.image, "", "image set to selected with no image");
is(element.description, "", "description set to selected with no description");
test_nsIDOMXULMenuListElement_finish(element);
}
function test_nsIDOMXULMenuListElement_finish(element)
{
// check the removeAllItems method
element.appendItem("An Item", "anitem");
element.appendItem("Another Item", "anotheritem");
element.removeAllItems();
is(element.itemCount, 0, "removeAllItems");
testtag_menulist_UI_finish(element);
}
function test_menulist_open(element, scroller)
{
element.appendItem("Scroll Item 1", "scrollitem1");
element.appendItem("Scroll Item 2", "scrollitem2");
element.focus();
element.selectedIndex = 0;
/*
// bug 530504, mousewheel while menulist is open should not scroll menulist
// items or parent
var scrolled = false;
var mouseScrolled = function (event) { scrolled = true; }
window.addEventListener("DOMMouseScroll", mouseScrolled, false);
synthesizeWheel(element, 2, 2, { deltaY: 10,
deltaMode: WheelEvent.DOM_DELTA_LINE });
is(scrolled, true, "mousescroll " + element.id);
is(scroller.scrollTop, 0, "scroll position on mousescroll " + element.id);
window.removeEventListener("DOMMouseScroll", mouseScrolled, false);
*/
// bug 543065, hovering the mouse over an item should highlight it, not
// scroll the parent, and not change the selected index.
var item = element.menupopup.childNodes[1];
synthesizeMouse(element.menupopup.childNodes[1], 2, 2, { type: "mousemove" });
synthesizeMouse(element.menupopup.childNodes[1], 6, 6, { type: "mousemove" });
is(element.activeChild, item, "activeChild after menu highlight " + element.id);
is(element.selectedIndex, 0, "selectedIndex after menu highlight " + element.id);
is(scroller.scrollTop, 0, "scroll position after menu highlight " + element.id);
element.open = false;
}
async function checkScrollAndFinish()
{
is($("scroller").scrollTop, 0, "mousewheel on menulist does not scroll vbox parent");
is($("scroller-in-listbox").scrollTop, 0, "mousewheel on menulist does not scroll listbox parent");
let menulist = $("menulist-size");
let shownPromise = waitForEvent(menulist, "popupshown");
menulist.open = true;
await shownPromise;
sendKey("ALT");
is(menulist.menupopup.state, "open", "alt doesn't close menulist");
menulist.open = false;
await dragScroll();
}
async function dragScroll()
{
let menulist = $("menulist-clipped");
let shownPromise = waitForEvent(menulist, "popupshown");
menulist.open = true;
await shownPromise;
let popup = menulist.menupopup;
let getScrollPos = () => popup.scrollBox.scrollbox.scrollTop;
let scrollPos = getScrollPos();
let popupRect = popup.getBoundingClientRect();
// First, check that scrolling does not occur when the mouse is moved over the
// anchor button but not the popup yet.
synthesizeMouseAtPoint(popupRect.left + 5, popupRect.top - 10, { type: "mousemove" });
is(getScrollPos(), scrollPos, "scroll position after mousemove over button should not change");
synthesizeMouseAtPoint(popupRect.left + 20, popupRect.top + 10, { type: "mousemove" });
synthesizeMouseAtPoint(popupRect.left + 20, popupRect.top + 10, { type: "mousedown", buttons: 1 });
// Dragging above the popup scrolls it up.
let scrolledPromise = waitForEvent(popup, "scroll", false,
() => getScrollPos() < scrollPos - 5);
synthesizeMouseAtPoint(popupRect.left + 20, popupRect.top - 20, { type: "mousemove", buttons: 1 });
await scrolledPromise;
ok(true, "scroll position at drag up");
// Dragging below the popup scrolls it down.
scrollPos = getScrollPos();
scrolledPromise = waitForEvent(popup, "scroll", false,
() => getScrollPos() > scrollPos + 5);
synthesizeMouseAtPoint(popupRect.left + 20, popupRect.bottom + 20, { type: "mousemove", buttons: 1 });
await scrolledPromise;
ok(true, "scroll position at drag down");
// Releasing the mouse button and moving the mouse does not change the scroll position.
scrollPos = getScrollPos();
synthesizeMouseAtPoint(popupRect.left + 20, popupRect.bottom + 25, { type: "mouseup" });
is(getScrollPos(), scrollPos, "scroll position at mouseup should not change");
synthesizeMouseAtPoint(popupRect.left + 20, popupRect.bottom + 20, { type: "mousemove" });
is(getScrollPos(), scrollPos, "scroll position at mousemove after mouseup should not change");
// Now check dragging with a mousedown on an item. Make sure the element is
// visible, as the asynchronous scrolling may have moved it out of view.
popup.childNodes[4].scrollIntoView({ block: "nearest", behavior: "instant" });
let menuRect = popup.childNodes[4].getBoundingClientRect();
synthesizeMouseAtPoint(menuRect.left + 5, menuRect.top + 5, { type: "mousedown", buttons: 1 });
// Dragging below the popup scrolls it down.
scrolledPromise = waitForEvent(popup, "scroll", false,
() => getScrollPos() > scrollPos + 5);
synthesizeMouseAtPoint(popupRect.left + 20, popupRect.bottom + 20, { type: "mousemove", buttons: 1 });
await scrolledPromise;
ok(true, "scroll position at drag down from item");
// Dragging above the popup scrolls it up.
scrollPos = getScrollPos();
scrolledPromise = waitForEvent(popup, "scroll", false,
() => getScrollPos() < scrollPos - 5);
synthesizeMouseAtPoint(popupRect.left + 20, popupRect.top - 20, { type: "mousemove", buttons: 1 });
await scrolledPromise;
ok(true, "scroll position at drag up from item");
scrollPos = getScrollPos();
synthesizeMouseAtPoint(popupRect.left + 20, popupRect.bottom + 25, { type: "mouseup" });
is(getScrollPos(), scrollPos, "scroll position at mouseup should not change");
synthesizeMouseAtPoint(popupRect.left + 20, popupRect.bottom + 20, { type: "mousemove" });
is(getScrollPos(), scrollPos, "scroll position at mousemove after mouseup should not change");
menulist.open = false;
let mouseMoveTarget = null;
popup.childNodes[4].click();
addEventListener("mousemove", function checkMouseMove(event) {
mouseMoveTarget = event.target;
}, {once: true});
synthesizeMouseAtPoint(popupRect.left + 20, popupRect.bottom + 20, { type: "mousemove" });
isnot(mouseMoveTarget, popup, "clicking on item when popup closed doesn't start dragging");
SimpleTest.finish();
}
]]>
</script>
<p id="display">
</p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</window>