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define( [
"jquery",
"lib/helper",
"ui/widgets/dialog"
], function( $, helper ) {
return $.extend( helper, {
drag: function(element, handle, dx, dy) {
var d = element.dialog("widget");
//this mouseover is to work around a limitation in resizable
//TODO: fix resizable so handle doesn't require mouseover in order to be used
$( handle, d ).simulate("mouseover").simulate( "drag", {
dx: dx,
dy: dy
});
},
testDrag: function(element, dx, dy, expectedDX, expectedDY, msg) {
var actualDX, actualDY, offsetAfter,
d = element.dialog("widget"),
handle = $(".ui-dialog-titlebar", d),
offsetBefore = d.offset();
this.drag(element, handle, dx, dy);
offsetAfter = d.offset();
msg = msg ? msg + "." : "";
actualDX = offsetAfter.left - offsetBefore.left;
actualDY = offsetAfter.top - offsetBefore.top;
ok( expectedDX - actualDX <= 1 && expectedDY - actualDY <= 1, "dragged[" + expectedDX + ", " + expectedDY + "] " + msg);
},
// TODO switch back to checking the size of the .ui-dialog element (var d)
// once we switch to using box-sizing: border-box (#9845) that should work fine
// using the element's dimensions to avoid subpixel errors
shouldResize: function(element, dw, dh, msg) {
var heightAfter, widthAfter, actual, expected,
d = element.dialog("widget"),
handle = $(".ui-resizable-se", d),
heightBefore = element.height(),
widthBefore = element.width();
this.drag(element, handle, 50, 50);
heightAfter = element.height();
widthAfter = element.width();
msg = msg ? msg + "." : "";
actual = { width: widthAfter, height: heightAfter },
expected = { width: widthBefore + dw, height: heightBefore + dh };
deepEqual(actual, expected, "resized[" + 50 + ", " + 50 + "] " + msg);
}
} );
} );
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