mirror of
https://github.com/jquery/jquery.git
synced 2024-11-23 02:54:22 +00:00
586 lines
26 KiB
JavaScript
586 lines
26 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();
|
|
|
|
supportsFixedPosition = checkFixed[ 0 ].offsetTop === 20;
|
|
checkFixed.remove();
|
|
};
|
|
|
|
QUnit.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.
|
|
*/
|
|
|
|
QUnit.test( "empty set", function( assert ) {
|
|
assert.expect( 2 );
|
|
assert.strictEqual( jQuery().offset(), undefined, "offset() returns undefined for empty set (#11962)" );
|
|
assert.strictEqual( jQuery().position(), undefined, "position() returns undefined for empty set (#11962)" );
|
|
} );
|
|
|
|
QUnit.test( "disconnected element", function( assert ) {
|
|
assert.expect( 2 );
|
|
|
|
var result = jQuery( document.createElement( "div" ) ).offset();
|
|
|
|
// These tests are solely for master/compat consistency
|
|
// Retrieving offset on disconnected/hidden elements is not officially
|
|
// valid input, but will return zeros for back-compat
|
|
assert.equal( result.top, 0, "Retrieving offset on disconnected elements returns zeros (gh-2310)" );
|
|
assert.equal( result.left, 0, "Retrieving offset on disconnected elements returns zeros (gh-2310)" );
|
|
} );
|
|
|
|
QUnit.test( "hidden (display: none) element", function( assert ) {
|
|
assert.expect( 2 );
|
|
|
|
var node = jQuery( "<div style='display: none' />" ).appendTo( "#qunit-fixture" ),
|
|
result = node.offset();
|
|
|
|
node.remove();
|
|
|
|
// These tests are solely for master/compat consistency
|
|
// Retrieving offset on disconnected/hidden elements is not officially
|
|
// valid input, but will return zeros for back-compat
|
|
assert.equal( result.top, 0, "Retrieving offset on hidden elements returns zeros (gh-2310)" );
|
|
assert.equal( result.left, 0, "Retrieving offset on hidden elements returns zeros (gh-2310)" );
|
|
} );
|
|
|
|
testIframe( "offset/absolute", "absolute", function( $, iframe, document, assert ) {
|
|
assert.expect( 4 );
|
|
|
|
var doc = iframe.document,
|
|
tests;
|
|
|
|
// get offset
|
|
tests = [
|
|
{ "id": "#absolute-1", "top": 1, "left": 1 }
|
|
];
|
|
jQuery.each( tests, function() {
|
|
assert.equal( jQuery( this[ "id" ], doc ).offset().top, this[ "top" ], "jQuery('" + this[ "id" ] + "').offset().top" );
|
|
assert.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() {
|
|
assert.equal( jQuery( this[ "id" ], doc ).position().top, this[ "top" ], "jQuery('" + this[ "id" ] + "').position().top" );
|
|
assert.equal( jQuery( this[ "id" ], doc ).position().left, this[ "left" ], "jQuery('" + this[ "id" ] + "').position().left" );
|
|
} );
|
|
} );
|
|
|
|
testIframe( "offset/absolute", "absolute", function( $, window, document, assert ) {
|
|
assert.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() {
|
|
assert.equal( $( this[ "id" ] ).offset().top, this[ "top" ], "jQuery('" + this[ "id" ] + "').offset().top" );
|
|
assert.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() {
|
|
assert.equal( $( this[ "id" ] ).position().top, this[ "top" ], "jQuery('" + this[ "id" ] + "').position().top" );
|
|
assert.equal( $( this[ "id" ] ).position().left, this[ "left" ], "jQuery('" + this[ "id" ] + "').position().left" );
|
|
} );
|
|
|
|
// test #5781
|
|
offset = $( "#positionTest" ).offset( { "top": 10, "left": 10 } ).offset();
|
|
assert.equal( offset.top, 10, "Setting offset on element with position absolute but 'auto' values." );
|
|
assert.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" ] } );
|
|
assert.equal( $( this[ "id" ] ).offset().top, this[ "top" ], "jQuery('" + this[ "id" ] + "').offset({ top: " + this[ "top" ] + " })" );
|
|
assert.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 ) {
|
|
assert.equal( val.top, top, "Verify incoming top position." );
|
|
assert.equal( val.left, left, "Verify incoming top position." );
|
|
return { "top": top + 1, "left": left + 1 };
|
|
} );
|
|
assert.equal( $( this[ "id" ] ).offset().top, this[ "top" ] + 1, "jQuery('" + this[ "id" ] + "').offset({ top: " + ( this[ "top" ] + 1 ) + " })" );
|
|
assert.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 } );
|
|
assert.equal( $( this[ "id" ] ).offset().top, this[ "top" ] + 2, "Setting one property at a time." );
|
|
assert.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
|
|
} );
|
|
} } );
|
|
assert.equal( $( this[ "id" ] ).offset().top, this[ "top" ] + 1, "jQuery('" + this[ "id" ] + "').offset({ top: " + ( this[ "top" ] + 1 ) + ", using: fn })" );
|
|
assert.equal( $( this[ "id" ] ).offset().left, this[ "left" ] + 1, "jQuery('" + this[ "id" ] + "').offset({ left: " + ( this[ "left" ] + 1 ) + ", using: fn })" );
|
|
} );
|
|
} );
|
|
|
|
testIframe( "offset/relative", "relative", function( $, window, document, assert ) {
|
|
assert.expect( 60 );
|
|
|
|
// get offset
|
|
var 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() {
|
|
assert.equal( $( this[ "id" ] ).offset().top, this[ "top" ], "jQuery('" + this[ "id" ] + "').offset().top" );
|
|
assert.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() {
|
|
assert.equal( $( this[ "id" ] ).position().top, this[ "top" ], "jQuery('" + this[ "id" ] + "').position().top" );
|
|
assert.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" ] } );
|
|
assert.equal( $( this[ "id" ] ).offset().top, this[ "top" ], "jQuery('" + this[ "id" ] + "').offset({ top: " + this[ "top" ] + " })" );
|
|
assert.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
|
|
} );
|
|
} } );
|
|
assert.equal( $( this[ "id" ] ).offset().top, this[ "top" ] + 1, "jQuery('" + this[ "id" ] + "').offset({ top: " + ( this[ "top" ] + 1 ) + ", using: fn })" );
|
|
assert.equal( $( this[ "id" ] ).offset().left, this[ "left" ] + 1, "jQuery('" + this[ "id" ] + "').offset({ left: " + ( this[ "left" ] + 1 ) + ", using: fn })" );
|
|
} );
|
|
} );
|
|
|
|
testIframe( "offset/static", "static", function( $, window, document, assert ) {
|
|
assert.expect( 80 );
|
|
|
|
// get offset
|
|
var 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() {
|
|
assert.equal( $( this[ "id" ] ).offset().top, this[ "top" ], "jQuery('" + this[ "id" ] + "').offset().top" );
|
|
assert.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() {
|
|
assert.equal( $( this[ "id" ] ).position().top, this[ "top" ], "jQuery('" + this[ "top" ] + "').position().top" );
|
|
assert.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" ] } );
|
|
assert.equal( $( this[ "id" ] ).offset().top, this[ "top" ], "jQuery('" + this[ "id" ] + "').offset({ top: " + this[ "top" ] + " })" );
|
|
assert.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
|
|
} );
|
|
} } );
|
|
assert.equal( $( this[ "id" ] ).offset().top, this[ "top" ] + 1, "jQuery('" + this[ "id" ] + "').offset({ top: " + ( this[ "top" ] + 1 ) + ", using: fn })" );
|
|
assert.equal( $( this[ "id" ] ).offset().left, this[ "left" ] + 1, "jQuery('" + this[ "id" ] + "').offset({ left: " + ( this[ "left" ] + 1 ) + ", using: fn })" );
|
|
} );
|
|
} );
|
|
|
|
testIframe( "offset/fixed", "fixed", function( $, window, document, assert ) {
|
|
assert.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 ) {
|
|
assert.ok( true, "Browser doesn't support scroll position." );
|
|
assert.ok( true, "Browser doesn't support scroll position." );
|
|
assert.ok( true, "Browser doesn't support scroll position." );
|
|
assert.ok( true, "Browser doesn't support scroll position." );
|
|
|
|
} else if ( window.supportsFixedPosition ) {
|
|
assert.equal( $( this[ "id" ] ).offset().top, this[ "offsetTop" ], "jQuery('" + this[ "id" ] + "').offset().top" );
|
|
assert.equal( $( this[ "id" ] ).position().top, this[ "positionTop" ], "jQuery('" + this[ "id" ] + "').position().top" );
|
|
assert.equal( $( this[ "id" ] ).offset().left, this[ "offsetLeft" ], "jQuery('" + this[ "id" ] + "').offset().left" );
|
|
assert.equal( $( this[ "id" ] ).position().left, this[ "positionLeft" ], "jQuery('" + this[ "id" ] + "').position().left" );
|
|
} else {
|
|
|
|
// need to have same number of assertions
|
|
assert.ok( true, "Fixed position is not supported" );
|
|
assert.ok( true, "Fixed position is not supported" );
|
|
assert.ok( true, "Fixed position is not supported" );
|
|
assert.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" ] } );
|
|
assert.equal( $( this[ "id" ] ).offset().top, this[ "top" ], "jQuery('" + this[ "id" ] + "').offset({ top: " + this[ "top" ] + " })" );
|
|
assert.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
|
|
} );
|
|
} } );
|
|
assert.equal( $( this[ "id" ] ).offset().top, this[ "top" ] + 1, "jQuery('" + this[ "id" ] + "').offset({ top: " + ( this[ "top" ] + 1 ) + ", using: fn })" );
|
|
assert.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
|
|
assert.ok( true, "Fixed position is not supported" );
|
|
assert.ok( true, "Fixed position is not supported" );
|
|
assert.ok( true, "Fixed position is not supported" );
|
|
assert.ok( true, "Fixed position is not supported" );
|
|
}
|
|
} );
|
|
|
|
// Bug 8316
|
|
$noTopLeft = $( "#fixed-no-top-left" );
|
|
if ( window.supportsFixedPosition ) {
|
|
assert.equal( $noTopLeft.offset().top, 1007, "Check offset top for fixed element with no top set" );
|
|
assert.equal( $noTopLeft.offset().left, 1007, "Check offset left for fixed element with no left set" );
|
|
} else {
|
|
|
|
// need to have same number of assertions
|
|
assert.ok( true, "Fixed position is not supported" );
|
|
assert.ok( true, "Fixed position is not supported" );
|
|
}
|
|
} );
|
|
|
|
testIframe( "offset/table", "table", function( $, window, document, assert ) {
|
|
assert.expect( 4 );
|
|
|
|
assert.equal( $( "#table-1" ).offset().top, 6, "jQuery('#table-1').offset().top" );
|
|
assert.equal( $( "#table-1" ).offset().left, 6, "jQuery('#table-1').offset().left" );
|
|
|
|
assert.equal( $( "#th-1" ).offset().top, 10, "jQuery('#th-1').offset().top" );
|
|
assert.equal( $( "#th-1" ).offset().left, 10, "jQuery('#th-1').offset().left" );
|
|
} );
|
|
|
|
testIframe( "offset/scroll", "scroll", function( $, win, doc, assert ) {
|
|
assert.expect( 30 );
|
|
|
|
assert.equal( $( "#scroll-1" ).offset().top, 7, "jQuery('#scroll-1').offset().top" );
|
|
assert.equal( $( "#scroll-1" ).offset().left, 7, "jQuery('#scroll-1').offset().left" );
|
|
|
|
assert.equal( $( "#scroll-1-1" ).offset().top, 11, "jQuery('#scroll-1-1').offset().top" );
|
|
assert.equal( $( "#scroll-1-1" ).offset().left, 11, "jQuery('#scroll-1-1').offset().left" );
|
|
|
|
// These tests are solely for master/compat consistency
|
|
// Retrieving offset on disconnected/hidden elements is not officially
|
|
// valid input, but will return zeros for back-compat
|
|
assert.equal( $( "#hidden" ).offset().top, 0, "Hidden elements do not subtract scroll" );
|
|
assert.equal( $( "#hidden" ).offset().left, 0, "Hidden elements do not subtract scroll" );
|
|
|
|
// scroll offset tests .scrollTop/Left
|
|
assert.equal( $( "#scroll-1" ).scrollTop(), 5, "jQuery('#scroll-1').scrollTop()" );
|
|
assert.equal( $( "#scroll-1" ).scrollLeft(), 5, "jQuery('#scroll-1').scrollLeft()" );
|
|
|
|
assert.equal( $( "#scroll-1-1" ).scrollTop(), 0, "jQuery('#scroll-1-1').scrollTop()" );
|
|
assert.equal( $( "#scroll-1-1" ).scrollLeft(), 0, "jQuery('#scroll-1-1').scrollLeft()" );
|
|
|
|
// scroll method chaining
|
|
assert.equal( $( "#scroll-1" ).scrollTop( undefined ).scrollTop(), 5, ".scrollTop(undefined) is chainable (#5571)" );
|
|
assert.equal( $( "#scroll-1" ).scrollLeft( undefined ).scrollLeft(), 5, ".scrollLeft(undefined) is chainable (#5571)" );
|
|
|
|
win.name = "test";
|
|
|
|
if ( !window.supportsScroll ) {
|
|
assert.ok( true, "Browser doesn't support scroll position." );
|
|
assert.ok( true, "Browser doesn't support scroll position." );
|
|
|
|
assert.ok( true, "Browser doesn't support scroll position." );
|
|
assert.ok( true, "Browser doesn't support scroll position." );
|
|
} else {
|
|
assert.equal( $( win ).scrollTop(), 1000, "jQuery(window).scrollTop()" );
|
|
assert.equal( $( win ).scrollLeft(), 1000, "jQuery(window).scrollLeft()" );
|
|
|
|
assert.equal( $( win.document ).scrollTop(), 1000, "jQuery(document).scrollTop()" );
|
|
assert.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 );
|
|
assert.equal( $( window ).scrollTop(), 0, "jQuery(window).scrollTop() other window" );
|
|
assert.equal( $( window ).scrollLeft(), 0, "jQuery(window).scrollLeft() other window" );
|
|
assert.equal( $( document ).scrollTop(), 0, "jQuery(window).scrollTop() other document" );
|
|
assert.equal( $( document ).scrollLeft(), 0, "jQuery(window).scrollLeft() other document" );
|
|
|
|
// Tests scrollTop/Left with empty jquery objects
|
|
assert.notEqual( $().scrollTop( 100 ), null, "jQuery().scrollTop(100) testing setter on empty jquery object" );
|
|
assert.notEqual( $().scrollLeft( 100 ), null, "jQuery().scrollLeft(100) testing setter on empty jquery object" );
|
|
assert.notEqual( $().scrollTop( null ), null, "jQuery().scrollTop(null) testing setter on empty jquery object" );
|
|
assert.notEqual( $().scrollLeft( null ), null, "jQuery().scrollLeft(null) testing setter on empty jquery object" );
|
|
assert.strictEqual( $().scrollTop(), null, "jQuery().scrollTop(100) testing setter on empty jquery object" );
|
|
assert.strictEqual( $().scrollLeft(), null, "jQuery().scrollLeft(100) testing setter on empty jquery object" );
|
|
|
|
// Tests position after parent scrolling (#15239)
|
|
$( "#scroll-1" ).scrollTop( 0 );
|
|
$( "#scroll-1" ).scrollLeft( 0 );
|
|
assert.equal( $( "#scroll-1-1" ).position().top, 6, "jQuery('#scroll-1-1').position().top unaffected by parent scrolling" );
|
|
assert.equal( $( "#scroll-1-1" ).position().left, 6, "jQuery('#scroll-1-1').position().left unaffected by parent scrolling" );
|
|
|
|
$( "#scroll-1" ).scrollTop( 5 );
|
|
$( "#scroll-1" ).scrollLeft( 5 );
|
|
assert.equal( $( "#scroll-1-1" ).position().top, 6, "jQuery('#scroll-1-1').position().top unaffected by parent scrolling" );
|
|
assert.equal( $( "#scroll-1-1" ).position().left, 6, "jQuery('#scroll-1-1').position().left unaffected by parent scrolling" );
|
|
} );
|
|
|
|
testIframe( "offset/body", "body", function( $, window, document, assert ) {
|
|
assert.expect( 4 );
|
|
|
|
assert.equal( $( "body" ).offset().top, 1, "jQuery('#body').offset().top" );
|
|
assert.equal( $( "body" ).offset().left, 1, "jQuery('#body').offset().left" );
|
|
assert.equal( $( "#firstElement" ).position().left, 5, "$('#firstElement').position().left" );
|
|
assert.equal( $( "#firstElement" ).position().top, 5, "$('#firstElement').position().top" );
|
|
} );
|
|
|
|
QUnit.test( "chaining", function( assert ) {
|
|
assert.expect( 3 );
|
|
var coords = { "top": 1, "left": 1 };
|
|
assert.equal( jQuery( "#absolute-1" ).offset( coords ).jquery, jQuery.fn.jquery, "offset(coords) returns jQuery object" );
|
|
assert.equal( jQuery( "#non-existent" ).offset( coords ).jquery, jQuery.fn.jquery, "offset(coords) with empty jQuery set returns jQuery object" );
|
|
assert.equal( jQuery( "#absolute-1" ).offset( undefined ).jquery, jQuery.fn.jquery, "offset(undefined) returns jQuery object (#5571)" );
|
|
} );
|
|
|
|
QUnit.test( "offsetParent", function( assert ) {
|
|
assert.expect( 13 );
|
|
|
|
var body, header, div, area;
|
|
|
|
body = jQuery( "body" ).offsetParent();
|
|
assert.equal( body.length, 1, "Only one offsetParent found." );
|
|
assert.equal( body[ 0 ], document.documentElement, "The html element is the offsetParent of the body." );
|
|
|
|
header = jQuery( "#qunit" ).offsetParent();
|
|
assert.equal( header.length, 1, "Only one offsetParent found." );
|
|
assert.equal( header[ 0 ], document.documentElement, "The html element is the offsetParent of #qunit." );
|
|
|
|
div = jQuery( "#nothiddendivchild" ).offsetParent();
|
|
assert.equal( div.length, 1, "Only one offsetParent found." );
|
|
assert.equal( div[ 0 ], document.getElementById( "qunit-fixture" ), "The #qunit-fixture is the offsetParent of #nothiddendivchild." );
|
|
|
|
jQuery( "#nothiddendiv" ).css( "position", "relative" );
|
|
|
|
div = jQuery( "#nothiddendivchild" ).offsetParent();
|
|
assert.equal( div.length, 1, "Only one offsetParent found." );
|
|
assert.equal( div[ 0 ], jQuery( "#nothiddendiv" )[ 0 ], "The div is the offsetParent." );
|
|
|
|
div = jQuery( "body, #nothiddendivchild" ).offsetParent();
|
|
assert.equal( div.length, 2, "Two offsetParent found." );
|
|
assert.equal( div[ 0 ], document.documentElement, "The html element is the offsetParent of the body." );
|
|
assert.equal( div[ 1 ], jQuery( "#nothiddendiv" )[ 0 ], "The div is the offsetParent." );
|
|
|
|
area = jQuery( "#imgmap area" ).offsetParent();
|
|
assert.equal( area[ 0 ], document.documentElement, "The html element is the offsetParent of the body." );
|
|
|
|
div = jQuery( "<div>" ).css( { "position": "absolute" } ).appendTo( "body" );
|
|
assert.equal( div.offsetParent()[ 0 ], document.documentElement, "Absolutely positioned div returns html as offset parent, see #12139" );
|
|
|
|
div.remove();
|
|
} );
|
|
|
|
QUnit.test( "fractions (see #7730 and #7885)", function( assert ) {
|
|
assert.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();
|
|
|
|
assert.equal( result.top, expected.top, "Check top" );
|
|
assert.equal( result.left, expected.left, "Check left" );
|
|
|
|
div.remove();
|
|
} );
|
|
|
|
QUnit.test( "iframe scrollTop/Left (see gh-1945)", function( assert ) {
|
|
assert.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 ) ) {
|
|
assert.equal( true, true, "Can't scroll iframes in this environment" );
|
|
assert.equal( true, true, "Can't scroll iframes in this environment" );
|
|
|
|
} else {
|
|
|
|
// Tests scrollTop/Left with iframes
|
|
jQuery( "#iframe" ).css( "width", "50px" ).css( "height", "50px" );
|
|
ifDoc.write( "<div style='width: 1000px; height: 1000px;'></div>" );
|
|
|
|
jQuery( ifDoc ).scrollTop( 200 );
|
|
jQuery( ifDoc ).scrollLeft( 500 );
|
|
|
|
assert.equal( jQuery( ifDoc ).scrollTop(), 200, "$($('#iframe')[0].contentDocument).scrollTop()" );
|
|
assert.equal( jQuery( ifDoc ).scrollLeft(), 500, "$($('#iframe')[0].contentDocument).scrollLeft()" );
|
|
}
|
|
} );
|
|
|
|
} )();
|