372 lines
15 KiB
JavaScript
372 lines
15 KiB
JavaScript
module("offset");
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testoffset("absolute", function( jQuery ) {
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expect(144);
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// get offset tests
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var 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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equals( jQuery( this.id ).offset().top, this.top, "jQuery('" + this.id + "').offset().top" );
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equals( jQuery( 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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equals( jQuery( this.id ).position().top, this.top, "jQuery('" + this.id + "').position().top" );
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equals( jQuery( 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: '#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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jQuery( this.id ).offset({ top: this.top, left: this.left });
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equals( jQuery( this.id ).offset().top, this.top, "jQuery('" + this.id + "').offset({ top: " + this.top + " })" );
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equals( jQuery( 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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jQuery( this.id ).offset(function(i, val){
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equals( val.top, top, "Verify incoming top position." );
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equals( 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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equals( jQuery( this.id ).offset().top, this.top + 1, "jQuery('" + this.id + "').offset({ top: " + this.top + " })" );
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equals( jQuery( this.id ).offset().left, this.left + 1, "jQuery('" + this.id + "').offset({ left: " + this.left + " })" );
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jQuery( this.id ).offset({ top: this.top, left: this.left, using: function( props ) {
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jQuery( 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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equals( jQuery( this.id ).offset().top, this.top + 1, "jQuery('" + this.id + "').offset({ top: " + (this.top + 1) + ", using: fn })" );
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equals( jQuery( 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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testoffset("relative", function( jQuery ) {
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expect(60);
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// IE is collapsing the top margin of 1px
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var ie = jQuery.browser.msie && parseInt( jQuery.browser.version ) < 8;
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// get offset
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var tests = [
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{ id: '#relative-1', top: ie ? 6 : 7, left: 7 },
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{ id: '#relative-1-1', top: ie ? 13 : 15, left: 15 },
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{ id: '#relative-2', top: ie ? 141 : 142, left: 27 }
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];
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jQuery.each( tests, function() {
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equals( jQuery( this.id ).offset().top, this.top, "jQuery('" + this.id + "').offset().top" );
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equals( jQuery( 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: ie ? 5 : 6, left: 6 },
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{ id: '#relative-1-1', top: ie ? 4 : 5, left: 5 },
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{ id: '#relative-2', top: ie ? 140 : 141, left: 26 }
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];
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jQuery.each( tests, function() {
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equals( jQuery( this.id ).position().top, this.top, "jQuery('" + this.id + "').position().top" );
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equals( jQuery( 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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jQuery( this.id ).offset({ top: this.top, left: this.left });
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equals( jQuery( this.id ).offset().top, this.top, "jQuery('" + this.id + "').offset({ top: " + this.top + " })" );
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equals( jQuery( this.id ).offset().left, this.left, "jQuery('" + this.id + "').offset({ left: " + this.left + " })" );
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jQuery( this.id ).offset({ top: this.top, left: this.left, using: function( props ) {
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jQuery( 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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equals( jQuery( this.id ).offset().top, this.top + 1, "jQuery('" + this.id + "').offset({ top: " + (this.top + 1) + ", using: fn })" );
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equals( jQuery( 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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testoffset("static", function( jQuery ) {
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expect(80);
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// IE is collapsing the top margin of 1px
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var ie = jQuery.browser.msie && parseInt( jQuery.browser.version ) < 8;
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// get offset
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var tests = [
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{ id: '#static-1', top: ie ? 6 : 7, left: 7 },
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{ id: '#static-1-1', top: ie ? 13 : 15, left: 15 },
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{ id: '#static-1-1-1', top: ie ? 20 : 23, left: 23 },
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{ id: '#static-2', top: ie ? 121 : 122, left: 7 }
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];
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jQuery.each( tests, function() {
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equals( jQuery( this.id ).offset().top, this.top, "jQuery('" + this.id + "').offset().top" );
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equals( jQuery( 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: ie ? 5 : 6, left: 6 },
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{ id: '#static-1-1', top: ie ? 12 : 14, left: 14 },
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{ id: '#static-1-1-1', top: ie ? 19 : 22, left: 22 },
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{ id: '#static-2', top: ie ? 120 : 121, left: 6 }
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];
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jQuery.each( tests, function() {
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equals( jQuery( this.id ).position().top, this.top, "jQuery('" + this.top + "').position().top" );
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equals( jQuery( 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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jQuery( this.id ).offset({ top: this.top, left: this.left });
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equals( jQuery( this.id ).offset().top, this.top, "jQuery('" + this.id + "').offset({ top: " + this.top + " })" );
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equals( jQuery( this.id ).offset().left, this.left, "jQuery('" + this.id + "').offset({ left: " + this.left + " })" );
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jQuery( this.id ).offset({ top: this.top, left: this.left, using: function( props ) {
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jQuery( 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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equals( jQuery( this.id ).offset().top, this.top + 1, "jQuery('" + this.id + "').offset({ top: " + (this.top + 1) + ", using: fn })" );
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equals( jQuery( 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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testoffset("fixed", function( jQuery ) {
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expect(28);
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jQuery.offset.initialize();
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var tests = [
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{ id: '#fixed-1', top: 1001, left: 1001 },
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{ id: '#fixed-2', top: 1021, left: 1021 }
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];
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jQuery.each( tests, function() {
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if ( jQuery.offset.supportsFixedPosition ) {
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equals( jQuery( this.id ).offset().top, this.top, "jQuery('" + this.id + "').offset().top" );
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equals( jQuery( this.id ).offset().left, this.left, "jQuery('" + this.id + "').offset().left" );
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} else {
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// need to have same number of assertions
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ok( true, 'Fixed position is not supported' );
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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 ( jQuery.offset.supportsFixedPosition ) {
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jQuery( this.id ).offset({ top: this.top, left: this.left });
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equals( jQuery( this.id ).offset().top, this.top, "jQuery('" + this.id + "').offset({ top: " + this.top + " })" );
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equals( jQuery( this.id ).offset().left, this.left, "jQuery('" + this.id + "').offset({ left: " + this.left + " })" );
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jQuery( this.id ).offset({ top: this.top, left: this.left, using: function( props ) {
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jQuery( 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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equals( jQuery( this.id ).offset().top, this.top + 1, "jQuery('" + this.id + "').offset({ top: " + (this.top + 1) + ", using: fn })" );
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equals( jQuery( 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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ok( true, 'Fixed position is not supported' );
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ok( true, 'Fixed position is not supported' );
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ok( true, 'Fixed position is not supported' );
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ok( true, 'Fixed position is not supported' );
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}
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});
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});
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testoffset("table", function( jQuery ) {
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expect(4);
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equals( jQuery('#table-1').offset().top, 6, "jQuery('#table-1').offset().top" );
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equals( jQuery('#table-1').offset().left, 6, "jQuery('#table-1').offset().left" );
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equals( jQuery('#th-1').offset().top, 10, "jQuery('#th-1').offset().top" );
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equals( jQuery('#th-1').offset().left, 10, "jQuery('#th-1').offset().left" );
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});
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testoffset("scroll", function( jQuery, win ) {
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expect(12);
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var ie = jQuery.browser.msie && parseInt( jQuery.browser.version ) < 8;
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// IE is collapsing the top margin of 1px
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equals( jQuery('#scroll-1').offset().top, ie ? 6 : 7, "jQuery('#scroll-1').offset().top" );
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equals( jQuery('#scroll-1').offset().left, 7, "jQuery('#scroll-1').offset().left" );
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// IE is collapsing the top margin of 1px
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equals( jQuery('#scroll-1-1').offset().top, ie ? 9 : 11, "jQuery('#scroll-1-1').offset().top" );
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equals( jQuery('#scroll-1-1').offset().left, 11, "jQuery('#scroll-1-1').offset().left" );
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// scroll offset tests .scrollTop/Left
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equals( jQuery('#scroll-1').scrollTop(), 5, "jQuery('#scroll-1').scrollTop()" );
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equals( jQuery('#scroll-1').scrollLeft(), 5, "jQuery('#scroll-1').scrollLeft()" );
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equals( jQuery('#scroll-1-1').scrollTop(), 0, "jQuery('#scroll-1-1').scrollTop()" );
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equals( jQuery('#scroll-1-1').scrollLeft(), 0, "jQuery('#scroll-1-1').scrollLeft()" );
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// equals( jQuery('body').scrollTop(), 0, "jQuery('body').scrollTop()" );
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// equals( jQuery('body').scrollLeft(), 0, "jQuery('body').scrollTop()" );
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win.name = "test";
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equals( jQuery(win).scrollTop(), 1000, "jQuery(window).scrollTop()" );
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equals( jQuery(win).scrollLeft(), 1000, "jQuery(window).scrollLeft()" );
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equals( jQuery(win.document).scrollTop(), 1000, "jQuery(document).scrollTop()" );
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equals( jQuery(win.document).scrollLeft(), 1000, "jQuery(document).scrollLeft()" );
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});
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testoffset("body", function( jQuery ) {
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expect(2);
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equals( jQuery('body').offset().top, 1, "jQuery('#body').offset().top" );
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equals( jQuery('body').offset().left, 1, "jQuery('#body').offset().left" );
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});
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test("Chaining offset(coords) returns jQuery object", function() {
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expect(2);
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var coords = { top: 1, left: 1 };
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equals( jQuery("#absolute-1").offset(coords).selector, "#absolute-1", "offset(coords) returns jQuery object" );
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equals( jQuery("#non-existent").offset(coords).selector, "#non-existent", "offset(coords) with empty jQuery set returns jQuery object" );
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});
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test("offsetParent", function(){
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expect(11);
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var body = jQuery("body").offsetParent();
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equals( body.length, 1, "Only one offsetParent found." );
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equals( body[0], document.body, "The body is its own offsetParent." );
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var header = jQuery("#qunit-header").offsetParent();
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equals( header.length, 1, "Only one offsetParent found." );
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equals( header[0], document.body, "The body is the offsetParent." );
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var div = jQuery("#nothiddendivchild").offsetParent();
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equals( div.length, 1, "Only one offsetParent found." );
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equals( div[0], document.body, "The body is the offsetParent." );
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jQuery("#nothiddendiv").css("position", "relative");
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div = jQuery("#nothiddendivchild").offsetParent();
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equals( div.length, 1, "Only one offsetParent found." );
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equals( div[0], jQuery("#nothiddendiv")[0], "The div is the offsetParent." );
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div = jQuery("body, #nothiddendivchild").offsetParent();
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equals( div.length, 2, "Two offsetParent found." );
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equals( div[0], document.body, "The body is the offsetParent." );
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equals( div[1], jQuery("#nothiddendiv")[0], "The div is the offsetParent." );
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});
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function testoffset(name, fn) {
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test(name, function() {
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// pause execution for now
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stop();
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// load fixture in iframe
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var iframe = loadFixture(),
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win = iframe.contentWindow,
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interval = setInterval( function() {
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if ( win && win.jQuery && win.jQuery.isReady ) {
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clearInterval( interval );
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// continue
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start();
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// call actual tests passing the correct jQuery isntance to use
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fn.call( this, win.jQuery, win );
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document.body.removeChild( iframe );
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iframe = null;
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}
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}, 15 );
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});
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function loadFixture() {
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var src = './data/offset/' + name + '.html?' + parseInt( Math.random()*1000 ),
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iframe = jQuery('<iframe />').css({
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width: 500, height: 500, position: 'absolute', top: -600, left: -600, visiblity: 'hidden'
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}).appendTo('body')[0];
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iframe.contentWindow.location = src;
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return iframe;
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}
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}
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