mirror of
https://github.com/jquery/jquery.git
synced 2024-11-23 02:54:22 +00:00
574 lines
24 KiB
JavaScript
574 lines
24 KiB
JavaScript
( function() {
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if ( !jQuery.fn.offset ) {
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return;
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}
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var supportsScroll, supportsFixedPosition,
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forceScroll = jQuery( "<div/>" ).css( { width: 2000, height: 2000 } ),
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checkSupport = function() {
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// Only run once
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checkSupport = false;
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var checkFixed = jQuery( "<div/>" ).css( { position: "fixed", top: "20px" } ).appendTo( "#qunit-fixture" );
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// Must append to body because #qunit-fixture is hidden and elements inside it don't have a scrollTop
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forceScroll.appendTo( "body" );
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window.scrollTo( 200, 200 );
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supportsScroll = document.documentElement.scrollTop || document.body.scrollTop;
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forceScroll.detach();
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supportsFixedPosition = checkFixed[ 0 ].offsetTop === 20;
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checkFixed.remove();
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};
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QUnit.module( "offset", { setup: function() {
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if ( typeof checkSupport === "function" ) {
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checkSupport();
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}
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// Force a scroll value on the main window to ensure incorrect results
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// if offset is using the scroll offset of the parent window
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forceScroll.appendTo( "body" );
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window.scrollTo( 1, 1 );
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forceScroll.detach();
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}, teardown: moduleTeardown } );
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QUnit.test( "empty set", function( assert ) {
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assert.expect( 2 );
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assert.strictEqual( jQuery().offset(), undefined, "offset() returns undefined for empty set (#11962)" );
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assert.strictEqual( jQuery().position(), undefined, "position() returns undefined for empty set (#11962)" );
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} );
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QUnit.test( "disconnected element", function( assert ) {
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assert.expect( 2 );
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var result = jQuery( document.createElement( "div" ) ).offset();
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// These tests are solely for master/compat consistency
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// Retrieving offset on disconnected/hidden elements is not officially
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// valid input, but will return zeros for back-compat
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assert.equal( result.top, 0, "Retrieving offset on disconnected elements returns zeros (gh-2310)" );
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assert.equal( result.left, 0, "Retrieving offset on disconnected elements returns zeros (gh-2310)" );
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} );
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QUnit.test( "hidden (display: none) element", function( assert ) {
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assert.expect( 2 );
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var node = jQuery( "<div style='display: none' />" ).appendTo( "#qunit-fixture" ),
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result = node.offset();
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node.remove();
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// These tests are solely for master/compat consistency
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// Retrieving offset on disconnected/hidden elements is not officially
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// valid input, but will return zeros for back-compat
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assert.equal( result.top, 0, "Retrieving offset on hidden elements returns zeros (gh-2310)" );
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assert.equal( result.left, 0, "Retrieving offset on hidden elements returns zeros (gh-2310)" );
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} );
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testIframe( "absolute", "offset/absolute.html", function( assert, $, iframe ) {
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assert.expect( 4 );
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var doc = iframe.document,
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tests;
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// get offset
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tests = [
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{ "id": "#absolute-1", "top": 1, "left": 1 }
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];
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jQuery.each( tests, function() {
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assert.equal( jQuery( this.id, doc ).offset().top, this.top, "jQuery('" + this.id + "').offset().top" );
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assert.equal( jQuery( this.id, doc ).offset().left, this.left, "jQuery('" + this.id + "').offset().left" );
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} );
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// get position
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tests = [
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{ "id": "#absolute-1", "top": 0, "left": 0 }
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];
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jQuery.each( tests, function() {
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assert.equal( jQuery( this.id, doc ).position().top, this.top, "jQuery('" + this.id + "').position().top" );
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assert.equal( jQuery( this.id, doc ).position().left, this.left, "jQuery('" + this.id + "').position().left" );
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} );
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} );
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testIframe( "absolute", "offset/absolute.html", function( assert, $ ) {
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assert.expect( 178 );
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var tests, offset;
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// get offset tests
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tests = [
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{ "id": "#absolute-1", "top": 1, "left": 1 },
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{ "id": "#absolute-1-1", "top": 5, "left": 5 },
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{ "id": "#absolute-1-1-1", "top": 9, "left": 9 },
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{ "id": "#absolute-2", "top": 20, "left": 20 }
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];
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jQuery.each( tests, function() {
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assert.equal( $( this.id ).offset().top, this.top, "jQuery('" + this.id + "').offset().top" );
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assert.equal( $( this.id ).offset().left, this.left, "jQuery('" + this.id + "').offset().left" );
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} );
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// get position
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tests = [
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{ "id": "#absolute-1", "top": 0, "left": 0 },
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{ "id": "#absolute-1-1", "top": 1, "left": 1 },
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{ "id": "#absolute-1-1-1", "top": 1, "left": 1 },
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{ "id": "#absolute-2", "top": 19, "left": 19 }
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];
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jQuery.each( tests, function() {
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assert.equal( $( this.id ).position().top, this.top, "jQuery('" + this.id + "').position().top" );
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assert.equal( $( this.id ).position().left, this.left, "jQuery('" + this.id + "').position().left" );
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} );
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// test #5781
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offset = $( "#positionTest" ).offset( { "top": 10, "left": 10 } ).offset();
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assert.equal( offset.top, 10, "Setting offset on element with position absolute but 'auto' values." );
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assert.equal( offset.left, 10, "Setting offset on element with position absolute but 'auto' values." );
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// set offset
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tests = [
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{ "id": "#absolute-2", "top": 30, "left": 30 },
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{ "id": "#absolute-2", "top": 10, "left": 10 },
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{ "id": "#absolute-2", "top": -1, "left": -1 },
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{ "id": "#absolute-2", "top": 19, "left": 19 },
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{ "id": "#absolute-1-1-1", "top": 15, "left": 15 },
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{ "id": "#absolute-1-1-1", "top": 5, "left": 5 },
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{ "id": "#absolute-1-1-1", "top": -1, "left": -1 },
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{ "id": "#absolute-1-1-1", "top": 9, "left": 9 },
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{ "id": "#absolute-1-1", "top": 10, "left": 10 },
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{ "id": "#absolute-1-1", "top": 0, "left": 0 },
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{ "id": "#absolute-1-1", "top": -1, "left": -1 },
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{ "id": "#absolute-1-1", "top": 5, "left": 5 },
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{ "id": "#absolute-1", "top": 2, "left": 2 },
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{ "id": "#absolute-1", "top": 0, "left": 0 },
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{ "id": "#absolute-1", "top": -1, "left": -1 },
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{ "id": "#absolute-1", "top": 1, "left": 1 }
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];
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jQuery.each( tests, function() {
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$( this.id ).offset( { "top": this.top, "left": this.left } );
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assert.equal( $( this.id ).offset().top, this.top, "jQuery('" + this.id + "').offset({ top: " + this.top + " })" );
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assert.equal( $( this.id ).offset().left, this.left, "jQuery('" + this.id + "').offset({ left: " + this.left + " })" );
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var top = this.top, left = this.left;
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$( this.id ).offset( function( i, val ) {
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assert.equal( val.top, top, "Verify incoming top position." );
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assert.equal( val.left, left, "Verify incoming top position." );
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return { "top": top + 1, "left": left + 1 };
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} );
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assert.equal( $( this.id ).offset().top, this.top + 1, "jQuery('" + this.id + "').offset({ top: " + ( this.top + 1 ) + " })" );
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assert.equal( $( this.id ).offset().left, this.left + 1, "jQuery('" + this.id + "').offset({ left: " + ( this.left + 1 ) + " })" );
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$( this.id )
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.offset( { "left": this.left + 2 } )
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.offset( { "top": this.top + 2 } );
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assert.equal( $( this.id ).offset().top, this.top + 2, "Setting one property at a time." );
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assert.equal( $( this.id ).offset().left, this.left + 2, "Setting one property at a time." );
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$( this.id ).offset( { "top": this.top, "left": this.left, "using": function( props ) {
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$( this ).css( {
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"top": props.top + 1,
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"left": props.left + 1
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} );
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} } );
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assert.equal( $( this.id ).offset().top, this.top + 1, "jQuery('" + this.id + "').offset({ top: " + ( this.top + 1 ) + ", using: fn })" );
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assert.equal( $( this.id ).offset().left, this.left + 1, "jQuery('" + this.id + "').offset({ left: " + ( this.left + 1 ) + ", using: fn })" );
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} );
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} );
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testIframe( "relative", "offset/relative.html", function( assert, $ ) {
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assert.expect( 64 );
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// get offset
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var tests = [
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{ "id": "#relative-1", "top": 7, "left": 7 },
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{ "id": "#relative-1-1", "top": 15, "left": 15 },
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{ "id": "#relative-2", "top": 142, "left": 27 },
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{ "id": "#relative-2-1", "top": 149, "left": 52 }
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];
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jQuery.each( tests, function() {
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assert.equal( $( this.id ).offset().top, this.top, "jQuery('" + this.id + "').offset().top" );
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assert.equal( $( this.id ).offset().left, this.left, "jQuery('" + this.id + "').offset().left" );
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} );
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// get position
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tests = [
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{ "id": "#relative-1", "top": 6, "left": 6 },
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{ "id": "#relative-1-1", "top": 5, "left": 5 },
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{ "id": "#relative-2", "top": 141, "left": 26 },
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{ "id": "#relative-2-1", "top": 5, "left": 5 }
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];
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jQuery.each( tests, function() {
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assert.equal( $( this.id ).position().top, this.top, "jQuery('" + this.id + "').position().top" );
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assert.equal( $( this.id ).position().left, this.left, "jQuery('" + this.id + "').position().left" );
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} );
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// set offset
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tests = [
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{ "id": "#relative-2", "top": 200, "left": 50 },
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{ "id": "#relative-2", "top": 100, "left": 10 },
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{ "id": "#relative-2", "top": -5, "left": -5 },
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{ "id": "#relative-2", "top": 142, "left": 27 },
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{ "id": "#relative-1-1", "top": 100, "left": 100 },
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{ "id": "#relative-1-1", "top": 5, "left": 5 },
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{ "id": "#relative-1-1", "top": -1, "left": -1 },
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{ "id": "#relative-1-1", "top": 15, "left": 15 },
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{ "id": "#relative-1", "top": 100, "left": 100 },
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{ "id": "#relative-1", "top": 0, "left": 0 },
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{ "id": "#relative-1", "top": -1, "left": -1 },
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{ "id": "#relative-1", "top": 7, "left": 7 }
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];
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jQuery.each( tests, function() {
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$( this.id ).offset( { "top": this.top, "left": this.left } );
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assert.equal( $( this.id ).offset().top, this.top, "jQuery('" + this.id + "').offset({ top: " + this.top + " })" );
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assert.equal( $( this.id ).offset().left, this.left, "jQuery('" + this.id + "').offset({ left: " + this.left + " })" );
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$( this.id ).offset( { "top": this.top, "left": this.left, "using": function( props ) {
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$( this ).css( {
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"top": props.top + 1,
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"left": props.left + 1
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} );
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} } );
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assert.equal( $( this.id ).offset().top, this.top + 1, "jQuery('" + this.id + "').offset({ top: " + ( this.top + 1 ) + ", using: fn })" );
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assert.equal( $( this.id ).offset().left, this.left + 1, "jQuery('" + this.id + "').offset({ left: " + ( this.left + 1 ) + ", using: fn })" );
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} );
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} );
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testIframe( "static", "offset/static.html", function( assert, $ ) {
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assert.expect( 80 );
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// get offset
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var tests = [
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{ "id": "#static-1", "top": 7, "left": 7 },
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{ "id": "#static-1-1", "top": 15, "left": 15 },
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{ "id": "#static-1-1-1", "top": 23, "left": 23 },
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{ "id": "#static-2", "top": 122, left: 7 }
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];
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jQuery.each( tests, function() {
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assert.equal( $( this.id ).offset().top, this.top, "jQuery('" + this.id + "').offset().top" );
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assert.equal( $( this.id ).offset().left, this.left, "jQuery('" + this.id + "').offset().left" );
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} );
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// get position
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tests = [
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{ "id": "#static-1", "top": 6, "left": 6 },
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{ "id": "#static-1-1", "top": 14, "left": 14 },
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{ "id": "#static-1-1-1", "top": 22, "left": 22 },
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{ "id": "#static-2", "top": 121, "left": 6 }
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];
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jQuery.each( tests, function() {
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assert.equal( $( this.id ).position().top, this.top, "jQuery('" + this.top + "').position().top" );
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assert.equal( $( this.id ).position().left, this.left, "jQuery('" + this.left + "').position().left" );
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} );
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// set offset
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tests = [
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{ "id": "#static-2", "top": 200, "left": 200 },
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{ "id": "#static-2", "top": 100, "left": 100 },
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{ "id": "#static-2", "top": -2, "left": -2 },
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{ "id": "#static-2", "top": 121, "left": 6 },
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{ "id": "#static-1-1-1", "top": 50, "left": 50 },
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{ "id": "#static-1-1-1", "top": 10, "left": 10 },
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{ "id": "#static-1-1-1", "top": -1, "left": -1 },
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{ "id": "#static-1-1-1", "top": 22, "left": 22 },
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{ "id": "#static-1-1", "top": 25, "left": 25 },
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{ "id": "#static-1-1", "top": 10, "left": 10 },
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{ "id": "#static-1-1", "top": -3, "left": -3 },
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{ "id": "#static-1-1", "top": 14, "left": 14 },
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{ "id": "#static-1", "top": 30, "left": 30 },
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{ "id": "#static-1", "top": 2, "left": 2 },
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{ "id": "#static-1", "top": -2, "left": -2 },
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{ "id": "#static-1", "top": 7, "left": 7 }
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];
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jQuery.each( tests, function() {
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$( this.id ).offset( { "top": this.top, "left": this.left } );
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assert.equal( $( this.id ).offset().top, this.top, "jQuery('" + this.id + "').offset({ top: " + this.top + " })" );
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assert.equal( $( this.id ).offset().left, this.left, "jQuery('" + this.id + "').offset({ left: " + this.left + " })" );
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$( this.id ).offset( { "top": this.top, "left": this.left, "using": function( props ) {
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$( this ).css( {
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"top": props.top + 1,
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"left": props.left + 1
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} );
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} } );
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assert.equal( $( this.id ).offset().top, this.top + 1, "jQuery('" + this.id + "').offset({ top: " + ( this.top + 1 ) + ", using: fn })" );
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assert.equal( $( this.id ).offset().left, this.left + 1, "jQuery('" + this.id + "').offset({ left: " + ( this.left + 1 ) + ", using: fn })" );
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} );
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} );
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testIframe( "fixed", "offset/fixed.html", function( assert, $, window ) {
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assert.expect( 34 );
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var tests, $noTopLeft;
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tests = [
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{
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"id": "#fixed-1",
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"offsetTop": 1001,
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"offsetLeft": 1001,
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"positionTop": 0,
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"positionLeft": 0
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},
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{
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"id": "#fixed-2",
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"offsetTop": 1021,
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"offsetLeft": 1021,
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"positionTop": 20,
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"positionLeft": 20
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}
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];
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jQuery.each( tests, function() {
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if ( !window.supportsScroll ) {
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assert.ok( true, "Browser doesn't support scroll position." );
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assert.ok( true, "Browser doesn't support scroll position." );
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assert.ok( true, "Browser doesn't support scroll position." );
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assert.ok( true, "Browser doesn't support scroll position." );
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} else if ( window.supportsFixedPosition ) {
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assert.equal( $( this.id ).offset().top, this.offsetTop, "jQuery('" + this.id + "').offset().top" );
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assert.equal( $( this.id ).position().top, this.positionTop, "jQuery('" + this.id + "').position().top" );
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assert.equal( $( this.id ).offset().left, this.offsetLeft, "jQuery('" + this.id + "').offset().left" );
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assert.equal( $( this.id ).position().left, this.positionLeft, "jQuery('" + this.id + "').position().left" );
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} else {
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// need to have same number of assertions
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assert.ok( true, "Fixed position is not supported" );
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assert.ok( true, "Fixed position is not supported" );
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assert.ok( true, "Fixed position is not supported" );
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assert.ok( true, "Fixed position is not supported" );
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}
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} );
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tests = [
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{ "id": "#fixed-1", "top": 100, "left": 100 },
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{ "id": "#fixed-1", "top": 0, "left": 0 },
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{ "id": "#fixed-1", "top": -4, "left": -4 },
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{ "id": "#fixed-2", "top": 200, "left": 200 },
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{ "id": "#fixed-2", "top": 0, "left": 0 },
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{ "id": "#fixed-2", "top": -5, "left": -5 }
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];
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jQuery.each( tests, function() {
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if ( window.supportsFixedPosition ) {
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$( this.id ).offset( { "top": this.top, "left": this.left } );
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assert.equal( $( this.id ).offset().top, this.top, "jQuery('" + this.id + "').offset({ top: " + this.top + " })" );
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assert.equal( $( this.id ).offset().left, this.left, "jQuery('" + this.id + "').offset({ left: " + this.left + " })" );
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$( this.id ).offset( { "top": this.top, "left": this.left, "using": function( props ) {
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$( this ).css( {
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"top": props.top + 1,
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"left": props.left + 1
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} );
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} } );
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assert.equal( $( this.id ).offset().top, this.top + 1, "jQuery('" + this.id + "').offset({ top: " + ( this.top + 1 ) + ", using: fn })" );
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assert.equal( $( this.id ).offset().left, this.left + 1, "jQuery('" + this.id + "').offset({ left: " + ( this.left + 1 ) + ", using: fn })" );
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} else {
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// need to have same number of assertions
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assert.ok( true, "Fixed position is not supported" );
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assert.ok( true, "Fixed position is not supported" );
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assert.ok( true, "Fixed position is not supported" );
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assert.ok( true, "Fixed position is not supported" );
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}
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} );
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// Bug 8316
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$noTopLeft = $( "#fixed-no-top-left" );
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if ( window.supportsFixedPosition ) {
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assert.equal( $noTopLeft.offset().top, 1007, "Check offset top for fixed element with no top set" );
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assert.equal( $noTopLeft.offset().left, 1007, "Check offset left for fixed element with no left set" );
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} else {
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// need to have same number of assertions
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assert.ok( true, "Fixed position is not supported" );
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assert.ok( true, "Fixed position is not supported" );
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}
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} );
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testIframe( "table", "offset/table.html", function( 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( "scroll", "offset/scroll.html", function( assert, $, win ) {
|
|
assert.expect( 26 );
|
|
|
|
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(), undefined, "jQuery().scrollTop() testing getter on empty jquery object" );
|
|
assert.strictEqual( $().scrollLeft(), undefined, "jQuery().scrollLeft() testing getter on empty jquery object" );
|
|
} );
|
|
|
|
testIframe( "body", "offset/body.html", function( 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();
|
|
|
|
// Support: Chrome <=45 - 46
|
|
// In recent Chrome these values differ a little.
|
|
assert.ok( Math.abs( result.top - expected.top ) < 0.25, "Check top within 0.25 of expected" );
|
|
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 resize the iframe by its content meaning it's not possible to scroll
|
|
// the iframe but 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 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()" );
|
|
}
|
|
} );
|
|
|
|
} )();
|