jquery/test/unit/offset.js
2015-05-05 09:00:37 -07:00

593 lines
23 KiB
JavaScript

(function() {
if ( !jQuery.fn.offset ) {
return;
}
var supportsScroll, supportsFixedPosition,
forceScroll = jQuery("<div/>").css({ width: 2000, height: 2000 }),
checkSupport = function() {
// Only run once
checkSupport = false;
var checkFixed = jQuery("<div/>").css({ position: "fixed", top: "20px" }).appendTo("#qunit-fixture");
// Must append to body because #qunit-fixture is hidden and elements inside it don't have a scrollTop
forceScroll.appendTo("body");
window.scrollTo( 200, 200 );
supportsScroll = document.documentElement.scrollTop || document.body.scrollTop;
forceScroll.detach();
// Safari subtracts parent border width here (which is 5px)
supportsFixedPosition = checkFixed[0].offsetTop === 20 || checkFixed[0].offsetTop === 15;
checkFixed.remove();
};
module("offset", { setup: function(){
if ( typeof checkSupport === "function" ) {
checkSupport();
}
// Force a scroll value on the main window to ensure incorrect results
// if offset is using the scroll offset of the parent window
forceScroll.appendTo("body");
window.scrollTo( 1, 1 );
forceScroll.detach();
}, teardown: moduleTeardown });
/*
Closure-compiler will roll static methods off of the jQuery object and so they will
not be passed with the jQuery object across the windows. To differentiate this, the
testIframe callbacks use the "$" symbol to refer to the jQuery object passed from
the iframe window and the "jQuery" symbol is used to access any static methods.
*/
test("empty set", function() {
expect( 2 );
strictEqual( jQuery().offset(), undefined, "offset() returns undefined for empty set (#11962)" );
strictEqual( jQuery().position(), undefined, "position() returns undefined for empty set (#11962)" );
});
test("disconnected element", function() {
expect(1);
var result;
try {
result = jQuery( document.createElement("div") ).offset();
} catch ( e ) {}
ok( !result, "no position for disconnected element" );
});
test("hidden (display: none) element", function() {
expect(1);
var result,
node = jQuery("<div style='display: none' />").appendTo("#qunit-fixture");
try {
result = node.offset();
} catch ( e ) {}
node.remove();
ok( !result, "no position for hidden (display: none) element" );
});
testIframe("offset/absolute", "absolute", function($, iframe) {
expect(4);
var doc = iframe.document,
tests;
// get offset
tests = [
{ "id": "#absolute-1", "top": 1, "left": 1 }
];
jQuery.each( tests, function() {
equal( jQuery( this["id"], doc ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset().top" );
equal( jQuery( this["id"], doc ).offset().left, this["left"], "jQuery('" + this["id"] + "').offset().left" );
});
// get position
tests = [
{ "id": "#absolute-1", "top": 0, "left": 0 }
];
jQuery.each( tests, function() {
equal( jQuery( this["id"], doc ).position().top, this["top"], "jQuery('" + this["id"] + "').position().top" );
equal( jQuery( this["id"], doc ).position().left, this["left"], "jQuery('" + this["id"] + "').position().left" );
});
});
testIframe("offset/absolute", "absolute", function( $ ) {
expect(178);
var tests, offset;
// get offset tests
tests = [
{ "id": "#absolute-1", "top": 1, "left": 1 },
{ "id": "#absolute-1-1", "top": 5, "left": 5 },
{ "id": "#absolute-1-1-1", "top": 9, "left": 9 },
{ "id": "#absolute-2", "top": 20, "left": 20 }
];
jQuery.each( tests, function() {
equal( $( this["id"] ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset().top" );
equal( $( this["id"] ).offset().left, this["left"], "jQuery('" + this["id"] + "').offset().left" );
});
// get position
tests = [
{ "id": "#absolute-1", "top": 0, "left": 0 },
{ "id": "#absolute-1-1", "top": 1, "left": 1 },
{ "id": "#absolute-1-1-1", "top": 1, "left": 1 },
{ "id": "#absolute-2", "top": 19, "left": 19 }
];
jQuery.each( tests, function() {
equal( $( this["id"] ).position().top, this["top"], "jQuery('" + this["id"] + "').position().top" );
equal( $( this["id"] ).position().left, this["left"], "jQuery('" + this["id"] + "').position().left" );
});
// test #5781
offset = $( "#positionTest" ).offset({ "top": 10, "left": 10 }).offset();
equal( offset.top, 10, "Setting offset on element with position absolute but 'auto' values." );
equal( offset.left, 10, "Setting offset on element with position absolute but 'auto' values." );
// set offset
tests = [
{ "id": "#absolute-2", "top": 30, "left": 30 },
{ "id": "#absolute-2", "top": 10, "left": 10 },
{ "id": "#absolute-2", "top": -1, "left": -1 },
{ "id": "#absolute-2", "top": 19, "left": 19 },
{ "id": "#absolute-1-1-1", "top": 15, "left": 15 },
{ "id": "#absolute-1-1-1", "top": 5, "left": 5 },
{ "id": "#absolute-1-1-1", "top": -1, "left": -1 },
{ "id": "#absolute-1-1-1", "top": 9, "left": 9 },
{ "id": "#absolute-1-1", "top": 10, "left": 10 },
{ "id": "#absolute-1-1", "top": 0, "left": 0 },
{ "id": "#absolute-1-1", "top": -1, "left": -1 },
{ "id": "#absolute-1-1", "top": 5, "left": 5 },
{ "id": "#absolute-1", "top": 2, "left": 2 },
{ "id": "#absolute-1", "top": 0, "left": 0 },
{ "id": "#absolute-1", "top": -1, "left": -1 },
{ "id": "#absolute-1", "top": 1, "left": 1 }
];
jQuery.each( tests, function() {
$( this["id"] ).offset({ "top": this["top"], "left": this["left"] });
equal( $( this["id"] ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset({ top: " + this["top"] + " })" );
equal( $( this["id"] ).offset().left, this["left"], "jQuery('" + this["id"] + "').offset({ left: " + this["left"] + " })" );
var top = this["top"], left = this["left"];
$( this["id"] ).offset(function(i, val){
equal( val.top, top, "Verify incoming top position." );
equal( val.left, left, "Verify incoming top position." );
return { "top": top + 1, "left": left + 1 };
});
equal( $( this["id"] ).offset().top, this["top"] + 1, "jQuery('" + this["id"] + "').offset({ top: " + (this["top"] + 1) + " })" );
equal( $( this["id"] ).offset().left, this["left"] + 1, "jQuery('" + this["id"] + "').offset({ left: " + (this["left"] + 1) + " })" );
$( this["id"] )
.offset({ "left": this["left"] + 2 })
.offset({ "top": this["top"] + 2 });
equal( $( this["id"] ).offset().top, this["top"] + 2, "Setting one property at a time." );
equal( $( this["id"] ).offset().left, this["left"] + 2, "Setting one property at a time." );
$( this["id"] ).offset({ "top": this["top"], "left": this["left"], "using": function( props ) {
$( this ).css({
"top": props.top + 1,
"left": props.left + 1
});
}});
equal( $( this["id"] ).offset().top, this["top"] + 1, "jQuery('" + this["id"] + "').offset({ top: " + (this["top"] + 1) + ", using: fn })" );
equal( $( this["id"] ).offset().left, this["left"] + 1, "jQuery('" + this["id"] + "').offset({ left: " + (this["left"] + 1) + ", using: fn })" );
});
});
testIframe("offset/relative", "relative", function( $ ) {
expect(60);
var tests;
// get offset
tests = [
{ "id": "#relative-1", "top": 7, "left": 7 },
{ "id": "#relative-1-1", "top": 15, "left": 15 },
{ "id": "#relative-2", "top": 142, "left": 27 }
];
jQuery.each( tests, function() {
equal( $( this["id"] ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset().top" );
equal( $( this["id"] ).offset().left, this["left"], "jQuery('" + this["id"] + "').offset().left" );
});
// get position
tests = [
{ "id": "#relative-1", "top": 6, "left": 6 },
{ "id": "#relative-1-1", "top": 5, "left": 5 },
{ "id": "#relative-2", "top": 141, "left": 26 }
];
jQuery.each( tests, function() {
equal( $( this["id"] ).position().top, this["top"], "jQuery('" + this["id"] + "').position().top" );
equal( $( this["id"] ).position().left, this["left"], "jQuery('" + this["id"] + "').position().left" );
});
// set offset
tests = [
{ "id": "#relative-2", "top": 200, "left": 50 },
{ "id": "#relative-2", "top": 100, "left": 10 },
{ "id": "#relative-2", "top": -5, "left": -5 },
{ "id": "#relative-2", "top": 142, "left": 27 },
{ "id": "#relative-1-1", "top": 100, "left": 100 },
{ "id": "#relative-1-1", "top": 5, "left": 5 },
{ "id": "#relative-1-1", "top": -1, "left": -1 },
{ "id": "#relative-1-1", "top": 15, "left": 15 },
{ "id": "#relative-1", "top": 100, "left": 100 },
{ "id": "#relative-1", "top": 0, "left": 0 },
{ "id": "#relative-1", "top": -1, "left": -1 },
{ "id": "#relative-1", "top": 7, "left": 7 }
];
jQuery.each( tests, function() {
$( this["id"] ).offset({ "top": this["top"], "left": this["left"] });
equal( $( this["id"] ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset({ top: " + this["top"] + " })" );
equal( $( this["id"] ).offset().left, this["left"], "jQuery('" + this["id"] + "').offset({ left: " + this["left"] + " })" );
$( this["id"] ).offset({ "top": this["top"], "left": this["left"], "using": function( props ) {
$( this ).css({
"top": props.top + 1,
"left": props.left + 1
});
}});
equal( $( this["id"] ).offset().top, this["top"] + 1, "jQuery('" + this["id"] + "').offset({ top: " + (this["top"] + 1) + ", using: fn })" );
equal( $( this["id"] ).offset().left, this["left"] + 1, "jQuery('" + this["id"] + "').offset({ left: " + (this["left"] + 1) + ", using: fn })" );
});
});
testIframe("offset/static", "static", function( $ ) {
expect( 80 );
var tests;
// get offset
tests = [
{ "id": "#static-1", "top": 7, "left": 7 },
{ "id": "#static-1-1", "top": 15, "left": 15 },
{ "id": "#static-1-1-1", "top": 23, "left": 23 },
{ "id": "#static-2", "top": 122, left: 7 }
];
jQuery.each( tests, function() {
equal( $( this["id"] ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset().top" );
equal( $( this["id"] ).offset().left, this["left"], "jQuery('" + this["id"] + "').offset().left" );
});
// get position
tests = [
{ "id": "#static-1", "top": 6, "left": 6 },
{ "id": "#static-1-1", "top": 14, "left": 14 },
{ "id": "#static-1-1-1", "top": 22, "left": 22 },
{ "id": "#static-2", "top": 121, "left": 6 }
];
jQuery.each( tests, function() {
equal( $( this["id"] ).position().top, this["top"], "jQuery('" + this["top"] + "').position().top" );
equal( $( this["id"] ).position().left, this["left"], "jQuery('" + this["left"] +"').position().left" );
});
// set offset
tests = [
{ "id": "#static-2", "top": 200, "left": 200 },
{ "id": "#static-2", "top": 100, "left": 100 },
{ "id": "#static-2", "top": -2, "left": -2 },
{ "id": "#static-2", "top": 121, "left": 6 },
{ "id": "#static-1-1-1", "top": 50, "left": 50 },
{ "id": "#static-1-1-1", "top": 10, "left": 10 },
{ "id": "#static-1-1-1", "top": -1, "left": -1 },
{ "id": "#static-1-1-1", "top": 22, "left": 22 },
{ "id": "#static-1-1", "top": 25, "left": 25 },
{ "id": "#static-1-1", "top": 10, "left": 10 },
{ "id": "#static-1-1", "top": -3, "left": -3 },
{ "id": "#static-1-1", "top": 14, "left": 14 },
{ "id": "#static-1", "top": 30, "left": 30 },
{ "id": "#static-1", "top": 2, "left": 2 },
{ "id": "#static-1", "top": -2, "left": -2 },
{ "id": "#static-1", "top": 7, "left": 7 }
];
jQuery.each( tests, function() {
$( this["id"] ).offset({ "top": this["top"], "left": this["left"] });
equal( $( this["id"] ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset({ top: " + this["top"] + " })" );
equal( $( this["id"] ).offset().left, this["left"], "jQuery('" + this["id"] + "').offset({ left: " + this["left"] + " })" );
$( this["id"] ).offset({ "top": this["top"], "left": this["left"], "using": function( props ) {
$( this ).css({
"top": props.top + 1,
"left": props.left + 1
});
}});
equal( $( this["id"] ).offset().top, this["top"] + 1, "jQuery('" + this["id"] + "').offset({ top: " + (this["top"] + 1) + ", using: fn })" );
equal( $( this["id"] ).offset().left, this["left"] + 1, "jQuery('" + this["id"] + "').offset({ left: " + (this["left"] + 1) + ", using: fn })" );
});
});
testIframe("offset/fixed", "fixed", function( $ ) {
expect(34);
var tests, $noTopLeft;
tests = [
{
"id": "#fixed-1",
"offsetTop": 1001,
"offsetLeft": 1001,
"positionTop": 0,
"positionLeft": 0
},
{
"id": "#fixed-2",
"offsetTop": 1021,
"offsetLeft": 1021,
"positionTop": 20,
"positionLeft": 20
}
];
jQuery.each( tests, function() {
if ( !window.supportsScroll ) {
ok( true, "Browser doesn't support scroll position." );
ok( true, "Browser doesn't support scroll position." );
ok( true, "Browser doesn't support scroll position." );
ok( true, "Browser doesn't support scroll position." );
} else if ( window.supportsFixedPosition ) {
equal( $( this["id"] ).offset().top, this["offsetTop"], "jQuery('" + this["id"] + "').offset().top" );
equal( $( this["id"] ).position().top, this["positionTop"], "jQuery('" + this["id"] + "').position().top" );
equal( $( this["id"] ).offset().left, this["offsetLeft"], "jQuery('" + this["id"] + "').offset().left" );
equal( $( this["id"] ).position().left, this["positionLeft"], "jQuery('" + this["id"] + "').position().left" );
} else {
// need to have same number of assertions
ok( true, "Fixed position is not supported" );
ok( true, "Fixed position is not supported" );
ok( true, "Fixed position is not supported" );
ok( true, "Fixed position is not supported" );
}
});
tests = [
{ "id": "#fixed-1", "top": 100, "left": 100 },
{ "id": "#fixed-1", "top": 0, "left": 0 },
{ "id": "#fixed-1", "top": -4, "left": -4 },
{ "id": "#fixed-2", "top": 200, "left": 200 },
{ "id": "#fixed-2", "top": 0, "left": 0 },
{ "id": "#fixed-2", "top": -5, "left": -5 }
];
jQuery.each( tests, function() {
if ( window.supportsFixedPosition ) {
$( this["id"] ).offset({ "top": this["top"], "left": this["left"] });
equal( $( this["id"] ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset({ top: " + this["top"] + " })" );
equal( $( this["id"] ).offset().left, this["left"], "jQuery('" + this["id"] + "').offset({ left: " + this["left"] + " })" );
$( this["id"] ).offset({ "top": this["top"], "left": this["left"], "using": function( props ) {
$( this ).css({
"top": props.top + 1,
"left": props.left + 1
});
}});
equal( $( this["id"] ).offset().top, this["top"] + 1, "jQuery('" + this["id"] + "').offset({ top: " + (this["top"] + 1) + ", using: fn })" );
equal( $( this["id"] ).offset().left, this["left"] + 1, "jQuery('" + this["id"] + "').offset({ left: " + (this["left"] + 1) + ", using: fn })" );
} else {
// need to have same number of assertions
ok( true, "Fixed position is not supported" );
ok( true, "Fixed position is not supported" );
ok( true, "Fixed position is not supported" );
ok( true, "Fixed position is not supported" );
}
});
// Bug 8316
$noTopLeft = $("#fixed-no-top-left");
if ( window.supportsFixedPosition ) {
equal( $noTopLeft.offset().top, 1007, "Check offset top for fixed element with no top set" );
equal( $noTopLeft.offset().left, 1007, "Check offset left for fixed element with no left set" );
} else {
// need to have same number of assertions
ok( true, "Fixed position is not supported" );
ok( true, "Fixed position is not supported" );
}
});
testIframe("offset/table", "table", function( $ ) {
expect(4);
equal( $("#table-1").offset().top, 6, "jQuery('#table-1').offset().top" );
equal( $("#table-1").offset().left, 6, "jQuery('#table-1').offset().left" );
equal( $("#th-1").offset().top, 10, "jQuery('#th-1').offset().top" );
equal( $("#th-1").offset().left, 10, "jQuery('#th-1').offset().left" );
});
testIframe("offset/scroll", "scroll", function( $, win ) {
expect(24);
// If we're going to bastardize the tests, let's just DO it
var ie = /msie 8/i.test( navigator.userAgent );
if ( ie ) {
ok( true, "TestSwarm's iframe has hosed this test in oldIE, we surrender" );
} else {
equal( $("#scroll-1").offset().top, 7, "jQuery('#scroll-1').offset().top" );
}
equal( $("#scroll-1").offset().left, 7, "jQuery('#scroll-1').offset().left" );
if ( ie ) {
ok( true, "TestSwarm's iframe has hosed this test in oldIE, we surrender" );
} else {
equal( $("#scroll-1-1").offset().top, 11, "jQuery('#scroll-1-1').offset().top" );
}
equal( $("#scroll-1-1").offset().left, 11, "jQuery('#scroll-1-1').offset().left" );
// scroll offset tests .scrollTop/Left
equal( $("#scroll-1").scrollTop(), 5, "jQuery('#scroll-1').scrollTop()" );
equal( $("#scroll-1").scrollLeft(), 5, "jQuery('#scroll-1').scrollLeft()" );
equal( $("#scroll-1-1").scrollTop(), 0, "jQuery('#scroll-1-1').scrollTop()" );
equal( $("#scroll-1-1").scrollLeft(), 0, "jQuery('#scroll-1-1').scrollLeft()" );
// scroll method chaining
equal( $("#scroll-1").scrollTop(undefined).scrollTop(), 5, ".scrollTop(undefined) is chainable (#5571)" );
equal( $("#scroll-1").scrollLeft(undefined).scrollLeft(), 5, ".scrollLeft(undefined) is chainable (#5571)" );
win.name = "test";
if ( !window.supportsScroll ) {
ok( true, "Browser doesn't support scroll position." );
ok( true, "Browser doesn't support scroll position." );
ok( true, "Browser doesn't support scroll position." );
ok( true, "Browser doesn't support scroll position." );
} else {
equal( $(win).scrollTop(), 1000, "jQuery(window).scrollTop()" );
equal( $(win).scrollLeft(), 1000, "jQuery(window).scrollLeft()" );
equal( $(win.document).scrollTop(), 1000, "jQuery(document).scrollTop()" );
equal( $(win.document).scrollLeft(), 1000, "jQuery(document).scrollLeft()" );
}
// test jQuery using parent window/document
// jQuery reference here is in the iframe
window.scrollTo(0,0);
equal( $(window).scrollTop(), 0, "jQuery(window).scrollTop() other window" );
equal( $(window).scrollLeft(), 0, "jQuery(window).scrollLeft() other window" );
equal( $(document).scrollTop(), 0, "jQuery(window).scrollTop() other document" );
equal( $(document).scrollLeft(), 0, "jQuery(window).scrollLeft() other document" );
// Tests scrollTop/Left with empty jquery objects
notEqual( $().scrollTop(100), null, "jQuery().scrollTop(100) testing setter on empty jquery object" );
notEqual( $().scrollLeft(100), null, "jQuery().scrollLeft(100) testing setter on empty jquery object" );
notEqual( $().scrollTop(null), null, "jQuery().scrollTop(null) testing setter on empty jquery object" );
notEqual( $().scrollLeft(null), null, "jQuery().scrollLeft(null) testing setter on empty jquery object" );
strictEqual( $().scrollTop(), null, "jQuery().scrollTop(100) testing setter on empty jquery object" );
strictEqual( $().scrollLeft(), null, "jQuery().scrollLeft(100) testing setter on empty jquery object" );
});
testIframe("offset/body", "body", function( $ ) {
expect(4);
equal( $("body").offset().top, 1, "jQuery('#body').offset().top" );
equal( $("body").offset().left, 1, "jQuery('#body').offset().left" );
equal( $("#firstElement").position().left, 5, "$('#firstElement').position().left" );
equal( $("#firstElement").position().top, 5, "$('#firstElement').position().top" );
});
test("chaining", function() {
expect(3);
var coords = { "top": 1, "left": 1 };
equal( jQuery("#absolute-1").offset(coords).jquery, jQuery.fn.jquery, "offset(coords) returns jQuery object" );
equal( jQuery("#non-existent").offset(coords).jquery, jQuery.fn.jquery, "offset(coords) with empty jQuery set returns jQuery object" );
equal( jQuery("#absolute-1").offset(undefined).jquery, jQuery.fn.jquery, "offset(undefined) returns jQuery object (#5571)" );
});
test("offsetParent", function(){
expect(13);
var body, header, div, area;
body = jQuery("body").offsetParent();
equal( body.length, 1, "Only one offsetParent found." );
equal( body[0], document.documentElement, "The html element is the offsetParent of the body." );
header = jQuery("#qunit").offsetParent();
equal( header.length, 1, "Only one offsetParent found." );
equal( header[0], document.documentElement, "The html element is the offsetParent of #qunit." );
div = jQuery("#nothiddendivchild").offsetParent();
equal( div.length, 1, "Only one offsetParent found." );
equal( div[0], document.getElementById("qunit-fixture"), "The #qunit-fixture is the offsetParent of #nothiddendivchild." );
jQuery("#nothiddendiv").css("position", "relative");
div = jQuery("#nothiddendivchild").offsetParent();
equal( div.length, 1, "Only one offsetParent found." );
equal( div[0], jQuery("#nothiddendiv")[0], "The div is the offsetParent." );
div = jQuery("body, #nothiddendivchild").offsetParent();
equal( div.length, 2, "Two offsetParent found." );
equal( div[0], document.documentElement, "The html element is the offsetParent of the body." );
equal( div[1], jQuery("#nothiddendiv")[0], "The div is the offsetParent." );
area = jQuery("#imgmap area").offsetParent();
equal( area[0], document.documentElement, "The html element is the offsetParent of the body." );
div = jQuery("<div>").css({ "position": "absolute" }).appendTo("body");
equal( div.offsetParent()[0], document.documentElement, "Absolutely positioned div returns html as offset parent, see #12139" );
div.remove();
});
test("fractions (see #7730 and #7885)", function() {
expect(2);
jQuery("body").append("<div id='fractions'/>");
var result,
expected = { "top": 1000, "left": 1000 },
div = jQuery("#fractions");
div.css({
"position": "absolute",
"left": "1000.7432222px",
"top": "1000.532325px",
"width": 100,
"height": 100
});
div.offset(expected);
result = div.offset();
equal( result.top, expected.top, "Check top" );
equal( result.left, expected.left, "Check left" );
div.remove();
});
test("iframe scrollTop/Left (see gh-1945)", function() {
expect( 2 );
var ifDoc = jQuery( "#iframe" )[ 0 ].contentDocument;
// Mobile Safari and Android 2.3 resize the iframe by its content
// meaning it's not possible to scroll the iframe only its parent element.
// It seems (not confirmed) in android 4.0 it's not possible to scroll iframes from the code.
if ( /iphone os/i.test( navigator.userAgent ) ||
/android 2\.3/i.test( navigator.userAgent ) ||
/android 4\.0/i.test( navigator.userAgent ) ) {
equal( true, true, "Can't scroll iframes in this environment" );
equal( true, true, "Can't scroll iframes in this environment" );
} else {
// Tests scrollTop/Left with iframes
jQuery( "#iframe" ).css( "width", "50px" ).css( "height", "50px" );
// Support: IE8
// Need a doctype, otherwise IE will scroll it but will still show old values
ifDoc.write( "<!DOCTYPE><div style='width: 1000px; height: 1000px;'></div>" );
// Support: IE8
ifDoc.close();
jQuery( ifDoc ).scrollTop( 200 );
jQuery( ifDoc ).scrollLeft( 500 );
equal( jQuery( ifDoc ).scrollTop(), 200, "$($('#iframe')[0].contentDocument).scrollTop()" );
equal( jQuery( ifDoc ).scrollLeft(), 500, "$($('#iframe')[0].contentDocument).scrollLeft()" );
}
});
})();