mirror of
https://github.com/jquery/jquery-ui.git
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690 lines
12 KiB
JavaScript
690 lines
12 KiB
JavaScript
(function( $ ) {
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var win = $( window ),
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scrollTopSupport = function() {
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var support = win.scrollTop( 1 ).scrollTop() === 1;
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win.scrollTop( 0 );
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scrollTopSupport = function() {
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return support;
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};
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return support;
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};
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module( "position", {
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setup: function() {
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win.scrollTop( 0 ).scrollLeft( 0 );
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}
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});
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TestHelpers.testJshint( "position" );
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test( "my, at, of", function() {
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expect( 4 );
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$( "#elx" ).position({
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my: "left top",
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at: "left top",
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of: "#parentx",
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), { top: 40, left: 40 }, "left top, left top" );
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$( "#elx" ).position({
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my: "left top",
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at: "left bottom",
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of: "#parentx",
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), { top: 60, left: 40 }, "left top, left bottom" );
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$( "#elx" ).position({
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my: "left",
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at: "bottom",
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of: "#parentx",
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), { top: 55, left: 50 }, "left, bottom" );
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$( "#elx" ).position({
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my: "left foo",
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at: "bar baz",
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of: "#parentx",
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), { top: 45, left: 50 }, "left foo, bar baz" );
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});
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test( "multiple elements", function() {
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expect( 3 );
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var elements = $( "#el1, #el2" ),
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result = elements.position({
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my: "left top",
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at: "left bottom",
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of: "#parent",
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collision: "none"
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}),
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expected = { top: 10, left: 4 };
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deepEqual( result, elements );
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elements.each(function() {
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deepEqual( $( this ).offset(), expected );
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});
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});
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test( "positions", function() {
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expect( 18 );
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var offsets = {
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left: 0,
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center: 3,
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right: 6,
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top: 0,
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bottom: 6
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},
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start = { left: 4, top: 4 },
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el = $( "#el1" );
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$.each( [ 0, 1 ], function( my ) {
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$.each( [ "top", "center", "bottom" ], function( vindex, vertical ) {
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$.each( [ "left", "center", "right" ], function( hindex, horizontal ) {
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var _my = my ? horizontal + " " + vertical : "left top",
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_at = !my ? horizontal + " " + vertical : "left top";
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el.position({
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my: _my,
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at: _at,
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of: "#parent",
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collision: "none"
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});
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deepEqual( el.offset(), {
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top: start.top + offsets[ vertical ] * (my ? -1 : 1),
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left: start.left + offsets[ horizontal ] * (my ? -1 : 1)
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}, "Position via " + QUnit.jsDump.parse({ my: _my, at: _at }) );
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});
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});
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});
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});
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test( "of", function() {
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expect( 9 + (scrollTopSupport() ? 1 : 0) );
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var event;
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$( "#elx" ).position({
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my: "left top",
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at: "left top",
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of: "#parentx",
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), { top: 40, left: 40 }, "selector" );
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$( "#elx" ).position({
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my: "left top",
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at: "left bottom",
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of: $( "#parentx"),
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), { top: 60, left: 40 }, "jQuery object" );
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$( "#elx" ).position({
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my: "left top",
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at: "left top",
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of: $( "#parentx" )[ 0 ],
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), { top: 40, left: 40 }, "DOM element" );
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$( "#elx" ).position({
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my: "right bottom",
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at: "right bottom",
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of: document,
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), {
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top: $( document ).height() - 10,
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left: $( document ).width() - 10
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}, "document" );
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$( "#elx" ).position({
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my: "right bottom",
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at: "right bottom",
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of: $( document ),
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), {
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top: $( document ).height() - 10,
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left: $( document ).width() - 10
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}, "document as jQuery object" );
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win.scrollTop( 0 );
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$( "#elx" ).position({
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my: "right bottom",
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at: "right bottom",
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of: window,
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), {
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top: win.height() - 10,
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left: win.width() - 10
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}, "window" );
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$( "#elx" ).position({
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my: "right bottom",
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at: "right bottom",
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of: win,
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), {
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top: win.height() - 10,
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left: win.width() - 10
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}, "window as jQuery object" );
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if ( scrollTopSupport() ) {
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win.scrollTop( 500 ).scrollLeft( 200 );
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$( "#elx" ).position({
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my: "right bottom",
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at: "right bottom",
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of: window,
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), {
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top: win.height() + 500 - 10,
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left: win.width() + 200 - 10
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}, "window, scrolled" );
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win.scrollTop( 0 ).scrollLeft( 0 );
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}
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event = $.extend( $.Event( "someEvent" ), { pageX: 200, pageY: 300 } );
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$( "#elx" ).position({
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my: "left top",
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at: "left top",
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of: event,
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), {
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top: 300,
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left: 200
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}, "event - left top, left top" );
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event = $.extend( $.Event( "someEvent" ), { pageX: 400, pageY: 600 } );
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$( "#elx" ).position({
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my: "left top",
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at: "right bottom",
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of: event,
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), {
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top: 600,
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left: 400
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}, "event - left top, right bottom" );
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});
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test( "offsets", function() {
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expect( 4 );
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$( "#elx" ).position({
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my: "left top",
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at: "left+10 bottom+10",
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of: "#parentx",
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), { top: 70, left: 50 }, "offsets in at" );
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$( "#elx" ).position({
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my: "left+10 top-10",
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at: "left bottom",
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of: "#parentx",
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), { top: 50, left: 50 }, "offsets in my" );
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$( "#elx" ).position({
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my: "left top",
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at: "left+50% bottom-10%",
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of: "#parentx",
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), { top: 58, left: 50 }, "percentage offsets in at" );
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$( "#elx" ).position({
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my: "left-30% top+50%",
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at: "left bottom",
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of: "#parentx",
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collision: "none"
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});
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deepEqual( $( "#elx" ).offset(), { top: 65, left: 37 }, "percentage offsets in my" );
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});
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test( "using", function() {
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expect( 10 );
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var count = 0,
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elems = $( "#el1, #el2" ),
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of = $( "#parentx" ),
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expectedPosition = { top: 60, left: 60 },
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expectedFeedback = {
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target: {
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element: of,
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width: 20,
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height: 20,
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left: 40,
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top: 40
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},
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element: {
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width: 6,
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height: 6,
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left: 60,
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top: 60
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},
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horizontal: "left",
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vertical: "top",
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important: "vertical"
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},
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originalPosition = elems.position({
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my: "right bottom",
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at: "rigt bottom",
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of: "#parentx",
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collision: "none"
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}).offset();
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elems.position({
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my: "left top",
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at: "center+10 bottom",
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of: "#parentx",
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using: function( position, feedback ) {
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deepEqual( this, elems[ count ], "correct context for call #" + count );
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deepEqual( position, expectedPosition, "correct position for call #" + count );
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deepEqual( feedback.element.element[ 0 ], elems[ count ] );
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delete feedback.element.element;
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deepEqual( feedback, expectedFeedback );
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count++;
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}
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});
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elems.each(function() {
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deepEqual( $( this ).offset(), originalPosition, "elements not moved" );
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});
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});
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function collisionTest( config, result, msg ) {
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var elem = $( "#elx" ).position( $.extend({
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my: "left top",
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at: "right bottom",
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of: "#parent"
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}, config ) );
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deepEqual( elem.offset(), result, msg );
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}
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function collisionTest2( config, result, msg ) {
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collisionTest( $.extend({
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my: "right bottom",
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at: "left top"
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}, config ), result, msg );
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}
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test( "collision: fit, no collision", function() {
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expect( 2 );
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collisionTest({
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collision: "fit"
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}, {
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top: 10,
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left: 10
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}, "no offset" );
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collisionTest({
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collision: "fit",
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at: "right+2 bottom+3"
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}, {
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top: 13,
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left: 12
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}, "with offset" );
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});
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test( "collision: fit, collision", function() {
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expect( 2 + (scrollTopSupport() ? 1 : 0) );
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collisionTest2({
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collision: "fit"
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}, {
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top: 0,
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left: 0
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}, "no offset" );
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collisionTest2({
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collision: "fit",
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at: "left+2 top+3"
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}, {
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top: 0,
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left: 0
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}, "with offset" );
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if ( scrollTopSupport() ) {
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win.scrollTop( 300 ).scrollLeft( 200 );
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collisionTest({
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collision: "fit"
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}, {
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top: 300,
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left: 200
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}, "window scrolled" );
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win.scrollTop( 0 ).scrollLeft( 0 );
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}
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});
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test( "collision: flip, no collision", function() {
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expect( 2 );
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collisionTest({
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collision: "flip"
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}, {
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top: 10,
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left: 10
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}, "no offset" );
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collisionTest({
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collision: "flip",
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at: "right+2 bottom+3"
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}, {
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top: 13,
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left: 12
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}, "with offset" );
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});
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test( "collision: flip, collision", function() {
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expect( 2 );
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collisionTest2({
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collision: "flip"
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}, {
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top: 10,
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left: 10
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}, "no offset" );
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collisionTest2({
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collision: "flip",
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at: "left+2 top+3"
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}, {
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top: 7,
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left: 8
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}, "with offset" );
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});
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test( "collision: flipfit, no collision", function() {
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expect( 2 );
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collisionTest({
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collision: "flipfit"
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}, {
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top: 10,
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left: 10
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}, "no offset" );
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collisionTest({
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collision: "flipfit",
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at: "right+2 bottom+3"
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}, {
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top: 13,
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left: 12
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}, "with offset" );
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});
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test( "collision: flipfit, collision", function() {
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expect( 2 );
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collisionTest2({
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collision: "flipfit"
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}, {
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top: 10,
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left: 10
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}, "no offset" );
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collisionTest2({
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collision: "flipfit",
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at: "left+2 top+3"
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}, {
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top: 7,
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left: 8
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}, "with offset" );
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});
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test( "collision: none, no collision", function() {
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expect( 2 );
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collisionTest({
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collision: "none"
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}, {
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top: 10,
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left: 10
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}, "no offset" );
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collisionTest({
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collision: "none",
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at: "right+2 bottom+3"
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}, {
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top: 13,
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left: 12
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}, "with offset" );
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});
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test( "collision: none, collision", function() {
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expect( 2 );
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collisionTest2({
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collision: "none"
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}, {
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top: -6,
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left: -6
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}, "no offset" );
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collisionTest2({
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collision: "none",
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at: "left+2 top+3"
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}, {
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top: -3,
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left: -4
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}, "with offset" );
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});
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test( "collision: fit, with margin", function() {
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expect( 2 );
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$( "#elx" ).css({
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marginTop: 6,
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marginLeft: 4
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});
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collisionTest({
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collision: "fit"
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}, {
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top: 10,
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left: 10
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}, "right bottom" );
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collisionTest2({
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collision: "fit"
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}, {
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top: 6,
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left: 4
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}, "left top" );
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});
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test( "collision: flip, with margin", function() {
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expect( 3 );
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$( "#elx" ).css({
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marginTop: 6,
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marginLeft: 4
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});
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collisionTest({
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collision: "flip"
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}, {
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top: 10,
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left: 10
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}, "left top" );
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collisionTest2({
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collision: "flip"
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}, {
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top: 10,
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left: 10
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}, "right bottom" );
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collisionTest2({
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collision: "flip",
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my: "left top"
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}, {
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top: 0,
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left: 4
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}, "right bottom" );
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});
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test( "within", function() {
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expect( 6 );
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collisionTest({
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within: "#within",
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collision: "fit"
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}, {
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top: 4,
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left: 2
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}, "fit - right bottom" );
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collisionTest2({
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within: "#within",
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collision: "fit"
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}, {
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top: 2,
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left: 0
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}, "fit - left top" );
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collisionTest({
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within: "#within",
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collision: "flip"
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}, {
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top: 10,
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left: -6
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}, "flip - right bottom" );
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collisionTest2({
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within: "#within",
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collision: "flip"
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}, {
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top: 10,
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left: -6
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}, "flip - left top" );
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collisionTest({
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within: "#within",
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collision: "flipfit"
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}, {
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top: 4,
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left: 0
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}, "flipfit - right bottom" );
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collisionTest2({
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within: "#within",
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collision: "flipfit"
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}, {
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top: 4,
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left: 0
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}, "flipfit - left top" );
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});
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test( "with scrollbars", function() {
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expect( 4 );
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$( "#scrollx" ).css({
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width: 100,
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height: 100,
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left: 0,
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top: 0
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});
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collisionTest({
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of: "#scrollx",
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collision: "fit",
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within: "#scrollx"
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}, {
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top: 90,
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left: 90
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}, "visible" );
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$( "#scrollx" ).css({
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overflow: "scroll"
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});
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var scrollbarInfo = $.position.getScrollInfo( $.position.getWithinInfo( $( "#scrollx" ) ) );
|
|
|
|
collisionTest({
|
|
of: "#scrollx",
|
|
collision: "fit",
|
|
within: "#scrollx"
|
|
}, {
|
|
top: 90 - scrollbarInfo.height,
|
|
left: 90 - scrollbarInfo.width
|
|
}, "scroll" );
|
|
|
|
$( "#scrollx" ).css({
|
|
overflow: "auto"
|
|
});
|
|
|
|
collisionTest({
|
|
of: "#scrollx",
|
|
collision: "fit",
|
|
within: "#scrollx"
|
|
}, {
|
|
top: 90,
|
|
left: 90
|
|
}, "auto, no scroll" );
|
|
|
|
$( "#scrollx" ).css({
|
|
overflow: "auto"
|
|
}).append( $("<div>").height(300).width(300) );
|
|
|
|
collisionTest({
|
|
of: "#scrollx",
|
|
collision: "fit",
|
|
within: "#scrollx"
|
|
}, {
|
|
top: 90 - scrollbarInfo.height,
|
|
left: 90 - scrollbarInfo.width
|
|
}, "auto, with scroll" );
|
|
});
|
|
|
|
test( "fractions", function() {
|
|
expect( 1 );
|
|
|
|
$( "#fractions-element" ).position({
|
|
my: "left top",
|
|
at: "left top",
|
|
of: "#fractions-parent",
|
|
collision: "none"
|
|
});
|
|
deepEqual( $( "#fractions-element" ).offset(), $( "#fractions-parent" ).offset(), "left top, left top" );
|
|
});
|
|
|
|
test( "bug #5280: consistent results (avoid fractional values)", function() {
|
|
expect( 1 );
|
|
|
|
var wrapper = $( "#bug-5280" ),
|
|
elem = wrapper.children(),
|
|
offset1 = elem.position({
|
|
my: "center",
|
|
at: "center",
|
|
of: wrapper,
|
|
collision: "none"
|
|
}).offset(),
|
|
offset2 = elem.position({
|
|
my: "center",
|
|
at: "center",
|
|
of: wrapper,
|
|
collision: "none"
|
|
}).offset();
|
|
deepEqual( offset1, offset2 );
|
|
});
|
|
|
|
}( jQuery ) );
|