mirror of
https://github.com/jquery/jquery.git
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505 lines
20 KiB
JavaScript
505 lines
20 KiB
JavaScript
if ( jQuery.fn.offset ) {
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module("offset", { teardown: moduleTeardown });
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/*
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Closure-compiler will roll static methods off of the jQuery object and so they will
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not be passed with the jQuery object across the windows. To differentiate this, the
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testIframe callbacks use the "$" symbol to refer to the jQuery object passed from
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the iframe window and the "jQuery" symbol is used to access any static methods.
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*/
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test("empty set", function() {
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expect(2);
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strictEqual( jQuery( ).offset(), undefined, "offset() returns undefined for empty set (#11962)" );
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strictEqual( jQuery( ).position(), undefined, "position() returns undefined for empty set (#11962)" );
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});
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test("disconnected node", function() {
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expect(2);
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var result = jQuery( document.createElement("div") ).offset();
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equal( result.top, 0, "Check top" );
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equal( result.left, 0, "Check left" );
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});
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var supportsScroll = false;
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testIframe("offset/absolute", "absolute", function($, iframe) {
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expect(4);
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var doc = iframe.document,
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tests, forceScroll;
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// force a scroll value on the main window
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// this insures that the results will be wrong
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// if the offset method is using the scroll offset
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// of the parent window
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forceScroll = jQuery("<div>").css({ "width": 2000, "height": 2000 });
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forceScroll.appendTo("body");
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window.scrollTo(200, 200);
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if ( document.documentElement.scrollTop || document.body.scrollTop ) {
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supportsScroll = true;
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}
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window.scrollTo(1, 1);
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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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equal( jQuery( this["id"], doc ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset().top" );
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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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equal( jQuery( this["id"], doc ).position().top, this["top"], "jQuery('" + this["id"] + "').position().top" );
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equal( jQuery( this["id"], doc ).position().left, this["left"], "jQuery('" + this["id"] + "').position().left" );
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});
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forceScroll.remove();
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});
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testIframe("offset/absolute", "absolute", function( $ ) {
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expect(178);
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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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equal( $( this["id"] ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset().top" );
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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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equal( $( this["id"] ).position().top, this["top"], "jQuery('" + this["id"] + "').position().top" );
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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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var offset = $( "#positionTest" ).offset({ "top": 10, "left": 10 }).offset();
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equal( offset.top, 10, "Setting offset on element with position absolute but 'auto' values." );
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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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equal( $( this["id"] ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset({ top: " + this["top"] + " })" );
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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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equal( val.top, top, "Verify incoming top position." );
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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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equal( $( this["id"] ).offset().top, this["top"] + 1, "jQuery('" + this["id"] + "').offset({ top: " + (this["top"] + 1) + " })" );
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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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equal( $( this["id"] ).offset().top, this["top"] + 2, "Setting one property at a time." );
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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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equal( $( this["id"] ).offset().top, this["top"] + 1, "jQuery('" + this["id"] + "').offset({ top: " + (this["top"] + 1) + ", using: fn })" );
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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("offset/relative", "relative", function( $ ) {
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expect(60);
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// IE is collapsing the top margin of 1px; detect and adjust accordingly
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var ie = $("#relative-1").offset().top === 6;
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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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equal( $( this["id"] ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset().top" );
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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": 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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equal( $( this["id"] ).position().top, this["top"], "jQuery('" + this["id"] + "').position().top" );
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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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equal( $( this["id"] ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset({ top: " + this["top"] + " })" );
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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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equal( $( this["id"] ).offset().top, this["top"] + 1, "jQuery('" + this["id"] + "').offset({ top: " + (this["top"] + 1) + ", using: fn })" );
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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("offset/static", "static", function( $ ) {
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// IE is collapsing the top margin of 1px; detect and adjust accordingly
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var ie = $("#static-1").offset().top === 6,
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swarmy = document.documentMode === 8 && window.location.search.indexOf("swarmURL") >= 0;
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expect( swarmy? 68 : 80 );
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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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];
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if ( !swarmy ) {
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tests.push({ "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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equal( $( this["id"] ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset().top" );
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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": 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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];
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if ( !swarmy ) {
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tests.push({ "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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equal( $( this["id"] ).position().top, this["top"], "jQuery('" + this["top"] + "').position().top" );
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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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];
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if ( !swarmy ) {
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tests.push(
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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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}
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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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equal( $( this["id"] ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset({ top: " + this["top"] + " })" );
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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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equal( $( this["id"] ).offset().top, this["top"] + 1, "jQuery('" + this["id"] + "').offset({ top: " + (this["top"] + 1) + ", using: fn })" );
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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("offset/fixed", "fixed", function( $ ) {
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expect(30);
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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 ( !supportsScroll ) {
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ok( true, "Browser doesn't support scroll position." );
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ok( true, "Browser doesn't support scroll position." );
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} else if ( jQuery.offset.supportsFixedPosition ) {
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equal( $( this["id"] ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset().top" );
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equal( $( this["id"] ).offset().left, this["left"], "jQuery('" + this["id"] + "').offset().left" );
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} else {
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// need to have same number of assertions
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ok( true, "Fixed position is not supported" );
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ok( true, "Fixed position is not supported" );
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}
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});
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tests = [
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{ "id": "#fixed-1", "top": 100, "left": 100 },
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{ "id": "#fixed-1", "top": 0, "left": 0 },
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{ "id": "#fixed-1", "top": -4, "left": -4 },
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{ "id": "#fixed-2", "top": 200, "left": 200 },
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{ "id": "#fixed-2", "top": 0, "left": 0 },
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{ "id": "#fixed-2", "top": -5, "left": -5 }
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];
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jQuery.each( tests, function() {
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if ( jQuery.offset.supportsFixedPosition ) {
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$( this["id"] ).offset({ "top": this["top"], "left": this["left"] });
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equal( $( this["id"] ).offset().top, this["top"], "jQuery('" + this["id"] + "').offset({ top: " + this["top"] + " })" );
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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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equal( $( this["id"] ).offset().top, this["top"] + 1, "jQuery('" + this["id"] + "').offset({ top: " + (this["top"] + 1) + ", using: fn })" );
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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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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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// Bug 8316
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var $noTopLeft = $("#fixed-no-top-left");
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if ( jQuery.offset.supportsFixedPosition ) {
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equal( $noTopLeft.offset().top, 1007, "Check offset top for fixed element with no top set" );
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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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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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testIframe("offset/table", "table", function( $ ) {
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expect(4);
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equal( $("#table-1").offset().top, 6, "jQuery('#table-1').offset().top" );
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equal( $("#table-1").offset().left, 6, "jQuery('#table-1').offset().left" );
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equal( $("#th-1").offset().top, 10, "jQuery('#th-1').offset().top" );
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equal( $("#th-1").offset().left, 10, "jQuery('#th-1').offset().left" );
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});
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testIframe("offset/scroll", "scroll", function( $, win ) {
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expect(24);
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// IE is collapsing the top margin of 1px; detect and adjust accordingly
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var ie = $("#scroll-1").offset().top == 6;
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// IE is collapsing the top margin of 1px
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equal( $("#scroll-1").offset().top, ie ? 6 : 7, "jQuery('#scroll-1').offset().top" );
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equal( $("#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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equal( $("#scroll-1-1").offset().top, ie ? 9 : 11, "jQuery('#scroll-1-1').offset().top" );
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equal( $("#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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equal( $("#scroll-1").scrollTop(), 5, "jQuery('#scroll-1').scrollTop()" );
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equal( $("#scroll-1").scrollLeft(), 5, "jQuery('#scroll-1').scrollLeft()" );
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equal( $("#scroll-1-1").scrollTop(), 0, "jQuery('#scroll-1-1').scrollTop()" );
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equal( $("#scroll-1-1").scrollLeft(), 0, "jQuery('#scroll-1-1').scrollLeft()" );
|
|
|
|
// scroll method chaining
|
|
equal( $("#scroll-1").scrollTop(undefined).scrollTop(), 5, ".scrollTop(undefined) is chainable (#5571)" );
|
|
equal( $("#scroll-1").scrollLeft(undefined).scrollLeft(), 5, ".scrollLeft(undefined) is chainable (#5571)" );
|
|
|
|
win.name = "test";
|
|
|
|
if ( !supportsScroll ) {
|
|
ok( true, "Browser doesn't support scroll position." );
|
|
ok( true, "Browser doesn't support scroll position." );
|
|
|
|
ok( true, "Browser doesn't support scroll position." );
|
|
ok( true, "Browser doesn't support scroll position." );
|
|
} else {
|
|
equal( $(win).scrollTop(), 1000, "jQuery(window).scrollTop()" );
|
|
equal( $(win).scrollLeft(), 1000, "jQuery(window).scrollLeft()" );
|
|
|
|
equal( $(win.document).scrollTop(), 1000, "jQuery(document).scrollTop()" );
|
|
equal( $(win.document).scrollLeft(), 1000, "jQuery(document).scrollLeft()" );
|
|
}
|
|
|
|
// test jQuery using parent window/document
|
|
// jQuery reference here is in the iframe
|
|
window.scrollTo(0,0);
|
|
equal( $(window).scrollTop(), 0, "jQuery(window).scrollTop() other window" );
|
|
equal( $(window).scrollLeft(), 0, "jQuery(window).scrollLeft() other window" );
|
|
equal( $(document).scrollTop(), 0, "jQuery(window).scrollTop() other document" );
|
|
equal( $(document).scrollLeft(), 0, "jQuery(window).scrollLeft() other document" );
|
|
|
|
// Tests scrollTop/Left with empty jquery objects
|
|
notEqual( $().scrollTop(100), null, "jQuery().scrollTop(100) testing setter on empty jquery object" );
|
|
notEqual( $().scrollLeft(100), null, "jQuery().scrollLeft(100) testing setter on empty jquery object" );
|
|
notEqual( $().scrollTop(null), null, "jQuery().scrollTop(null) testing setter on empty jquery object" );
|
|
notEqual( $().scrollLeft(null), null, "jQuery().scrollLeft(null) testing setter on empty jquery object" );
|
|
strictEqual( $().scrollTop(), null, "jQuery().scrollTop(100) testing setter on empty jquery object" );
|
|
strictEqual( $().scrollLeft(), null, "jQuery().scrollLeft(100) testing setter on empty jquery object" );
|
|
});
|
|
|
|
testIframe("offset/body", "body", function( $ ) {
|
|
expect(2);
|
|
|
|
equal( $("body").offset().top, 1, "jQuery('#body').offset().top" );
|
|
equal( $("body").offset().left, 1, "jQuery('#body').offset().left" );
|
|
});
|
|
|
|
test("chaining", function() {
|
|
expect(3);
|
|
var coords = { "top": 1, "left": 1 };
|
|
equal( jQuery("#absolute-1").offset(coords).selector, "#absolute-1", "offset(coords) returns jQuery object" );
|
|
equal( jQuery("#non-existent").offset(coords).selector, "#non-existent", "offset(coords) with empty jQuery set returns jQuery object" );
|
|
equal( jQuery("#absolute-1").offset(undefined).selector, "#absolute-1", "offset(undefined) returns jQuery object (#5571)" );
|
|
});
|
|
|
|
test("offsetParent", function(){
|
|
expect(12);
|
|
|
|
var body = jQuery("body").offsetParent();
|
|
equal( body.length, 1, "Only one offsetParent found." );
|
|
equal( body[0], document.body, "The body is its own offsetParent." );
|
|
|
|
var header = jQuery("#qunit-header").offsetParent();
|
|
equal( header.length, 1, "Only one offsetParent found." );
|
|
equal( header[0], document.body, "The body is the offsetParent." );
|
|
|
|
var div = jQuery("#nothiddendivchild").offsetParent();
|
|
equal( div.length, 1, "Only one offsetParent found." );
|
|
equal( div[0], document.body, "The body is the offsetParent." );
|
|
|
|
jQuery("#nothiddendiv").css("position", "relative");
|
|
|
|
div = jQuery("#nothiddendivchild").offsetParent();
|
|
equal( div.length, 1, "Only one offsetParent found." );
|
|
equal( div[0], jQuery("#nothiddendiv")[0], "The div is the offsetParent." );
|
|
|
|
div = jQuery("body, #nothiddendivchild").offsetParent();
|
|
equal( div.length, 2, "Two offsetParent found." );
|
|
equal( div[0], document.body, "The body is the offsetParent." );
|
|
equal( div[1], jQuery("#nothiddendiv")[0], "The div is the offsetParent." );
|
|
|
|
var area = jQuery("#imgmap area").offsetParent();
|
|
equal( area[0], document.body, "The body is the offsetParent." );
|
|
});
|
|
|
|
test("fractions (see #7730 and #7885)", function() {
|
|
expect(2);
|
|
|
|
jQuery('body').append('<div id="fractions"/>');
|
|
|
|
var expected = { "top": 1000, "left": 1000 };
|
|
var div = jQuery('#fractions');
|
|
|
|
div.css({
|
|
"position": 'absolute',
|
|
"left": '1000.7432222px',
|
|
"top": '1000.532325px',
|
|
"width": 100,
|
|
"height": 100
|
|
});
|
|
|
|
div.offset(expected);
|
|
|
|
var result = div.offset();
|
|
|
|
equal( result.top, expected.top, "Check top" );
|
|
equal( result.left, expected.left, "Check left" );
|
|
|
|
div.remove();
|
|
});
|
|
|
|
}
|