mirror of
https://github.com/jquery/jquery-ui.git
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345 lines
11 KiB
JavaScript
345 lines
11 KiB
JavaScript
/*
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* draggable_core.js
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*/
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(function( $ ) {
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module( "draggable: core" );
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test( "element types", function() {
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var typeNames = (
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"p,h1,h2,h3,h4,h5,h6,blockquote,ol,ul,dl,div,form" +
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",table,fieldset,address,ins,del,em,strong,q,cite,dfn,abbr" +
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",acronym,code,samp,kbd,var,img,hr" +
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",input,button,label,select,iframe"
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).split(",");
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expect( typeNames.length * 2 );
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$.each( typeNames, function( i ) {
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var offsetBefore, offsetAfter,
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typeName = typeNames[ i ],
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el = $( document.createElement( typeName ) ).appendTo("#qunit-fixture");
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if ( typeName === "table" ) {
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el.append("<tr><td>content</td></tr>");
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}
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el.draggable({ cancel: "" });
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offsetBefore = el.offset();
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el.simulate( "drag", {
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dx: 50,
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dy: 50
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});
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offsetAfter = el.offset();
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// Support: FF, Chrome, and IE9,
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// there are some rounding errors in so we can't say equal, we have to settle for close enough
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closeEnough( offsetBefore.left, offsetAfter.left - 50, 1, "dragged[50, 50] " + "<" + typeName + ">" );
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closeEnough( offsetBefore.top, offsetAfter.top - 50, 1, "dragged[50, 50] " + "<" + typeName + ">" );
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el.draggable("destroy");
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el.remove();
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});
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});
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test( "No options, relative", function() {
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expect( 2 );
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TestHelpers.draggable.shouldMove( $( "#draggable1" ).draggable(), "no options, relative" );
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});
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test( "No options, absolute", function() {
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expect( 2 );
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TestHelpers.draggable.shouldMove( $( "#draggable2" ).draggable(), "no options, absolute" );
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});
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test( "resizable handle with complex markup (#8756 / #8757)", function() {
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expect( 2 );
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$( "#draggable1" )
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.append(
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$("<div>")
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.addClass("ui-resizable-handle ui-resizable-w")
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.append( $("<div>") )
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);
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var handle = $(".ui-resizable-w div"),
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target = $( "#draggable1" ).draggable().resizable({ handles: "all" });
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// todo: fix resizable so it doesn't require a mouseover
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handle.simulate("mouseover").simulate( "drag", { dx: -50 } );
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equal( target.width(), 250, "compare width" );
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// todo: fix resizable so it doesn't require a mouseover
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handle.simulate("mouseover").simulate( "drag", { dx: 50 } );
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equal( target.width(), 200, "compare width" );
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});
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test( "#8269: Removing draggable element on drop", function() {
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expect( 2 );
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var element = $( "#draggable1" ).wrap( "<div id='wrapper' />" ).draggable({
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stop: function() {
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ok( true, "stop still called despite element being removed from DOM on drop" );
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}
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}),
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dropOffset = $( "#droppable" ).offset();
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$( "#droppable" ).droppable({
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drop: function() {
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$( "#wrapper" ).remove();
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ok( true, "element removed from DOM on drop" );
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}
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});
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// Support: Opera 12.10, Safari 5.1, jQuery <1.8
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if ( TestHelpers.draggable.unreliableContains ) {
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ok( true, "Opera <12.14 and Safari <6.0 report wrong values for $.contains in jQuery < 1.8" );
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ok( true, "Opera <12.14 and Safari <6.0 report wrong values for $.contains in jQuery < 1.8" );
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} else {
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element.simulate( "drag", {
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handle: "corner",
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x: dropOffset.left,
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y: dropOffset.top
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});
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}
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});
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// http://bugs.jqueryui.com/ticket/7778
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// drag element breaks in IE8 when its content is replaced onmousedown
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test( "Stray mousemove after mousedown still drags", function() {
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expect( 2 );
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var element = $( "#draggable1" ).draggable({ scroll: false });
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// In IE8, when content is placed under the mouse (e.g. when draggable content is replaced
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// on mousedown), mousemove is triggered on those elements even though the mouse hasn't moved.
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// Support: IE <9
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element.bind( "mousedown", function() {
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$( document ).simulate( "mousemove", { button: -1 });
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});
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TestHelpers.draggable.shouldMove( element, "element is draggable" );
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});
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test( "#6258: not following mouse when scrolled and using overflow-y: scroll", function() {
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expect( 2 );
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var element = $( "#draggable1" ).draggable({
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stop: function( event, ui ) {
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equal( ui.position.left, 1, "left position is correct despite overflow on HTML" );
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equal( ui.position.top, 1, "top position is correct despite overflow on HTML" );
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$( "html" )
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.css( "overflow-y", oldOverflowY )
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.css( "overflow-x", oldOverflowX )
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.scrollTop( 0 )
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.scrollLeft( 0 );
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}
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}),
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oldOverflowY = $( "html" ).css( "overflow-y" ),
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oldOverflowX = $( "html" ).css( "overflow-x" );
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TestHelpers.forceScrollableWindow();
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$( "html" )
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.css( "overflow-y", "scroll" )
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.css( "overflow-x", "scroll" )
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.scrollTop( 300 )
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.scrollLeft( 300 );
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element.simulate( "drag", {
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dx: 1,
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dy: 1,
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moves: 1
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});
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});
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test( "#9315: jumps down with offset of scrollbar", function() {
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expect( 2 );
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var element = $( "#draggable2" ).draggable({
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stop: function( event, ui ) {
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equal( ui.position.left, 11, "left position is correct when position is absolute" );
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equal( ui.position.top, 11, "top position is correct when position is absolute" );
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$( "html" ).scrollTop( 0 ).scrollLeft( 0 );
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}
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});
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TestHelpers.forceScrollableWindow();
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$( "html" ).scrollTop( 300 ).scrollLeft( 300 );
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element.simulate( "drag", {
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dx: 1,
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dy: 1,
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moves: 1
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});
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});
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test( "scroll offset with fixed ancestors", function() {
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expect( 2 );
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var startValue = 300,
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element = $( "#draggable1" )
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// http://bugs.jqueryui.com/ticket/5009
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// scroll not working with parent's position fixed
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.wrap( "<div id='wrapper' />" )
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// http://bugs.jqueryui.com/ticket/9612
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// abspos elements inside of fixed elements moving away from the mouse when scrolling
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.wrap( "<div id='wrapper2' />" )
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.draggable({
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drag: function() {
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startValue += 100;
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$( document ).scrollTop( startValue ).scrollLeft( startValue );
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},
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stop: function( event, ui ) {
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equal( ui.position.left, 10, "left position is correct when parent position is fixed" );
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equal( ui.position.top, 10, "top position is correct when parent position is fixed" );
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$( document ).scrollTop( 0 ).scrollLeft( 0 );
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}
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});
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TestHelpers.forceScrollableWindow();
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$( "#wrapper" ).css( "position", "fixed" );
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$( "#wrapper2" ).css( "position", "absolute" );
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element.simulate( "drag", {
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dx: 10,
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dy: 10,
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moves: 3
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});
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});
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$( [ "hidden", "auto", "scroll" ] ).each(function() {
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var overflow = this;
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// http://bugs.jqueryui.com/ticket/9379 - position bug in scrollable div
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// http://bugs.jqueryui.com/ticket/10147 - Wrong position in a parent with "overflow: hidden"
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test( "position in scrollable parent with overflow: " + overflow, function() {
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expect( 2 );
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$( "#qunit-fixture" ).html( "<div id='outer'><div id='inner'></div><div id='dragged'>a</div></div>" );
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$( "#inner" ).css({ position: "absolute", width: "500px", height: "500px" });
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$( "#outer" ).css({ position: "absolute", width: "300px", height: "300px" });
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$( "#dragged" ).css({ width: "10px", height: "10px" });
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var moves = 3,
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startValue = 0,
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dragDelta = 20,
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delta = 100,
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// we scroll after each drag event, so subtract 1 from number of moves for expected
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expected = delta + ( ( moves - 1 ) * dragDelta ),
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element = $( "#dragged" ).draggable({
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drag: function() {
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startValue += dragDelta;
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$( "#outer" ).scrollTop( startValue ).scrollLeft( startValue );
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},
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stop: function( event, ui ) {
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equal( ui.position.left, expected, "left position is correct when grandparent is scrolled" );
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equal( ui.position.top, expected, "top position is correct when grandparent is scrolled" );
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}
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});
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$( "#outer" ).css( "overflow", overflow );
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element.simulate( "drag", {
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dy: delta,
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dx: delta,
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moves: moves
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});
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});
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});
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test( "#5727: draggable from iframe", function() {
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expect( 1 );
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var iframeBody, draggable1,
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iframe = $( "<iframe />" ).appendTo( "#qunit-fixture" ),
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iframeDoc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document;
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iframeDoc.write( "<!doctype html><html><body>" );
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iframeDoc.close();
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iframeBody = $( iframeDoc.body ).append( "<div style='width: 2px; height: 2px;' />" );
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draggable1 = iframeBody.find( "div" );
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draggable1.draggable();
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equal( draggable1.closest( iframeBody ).length, 1 );
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// TODO: fix draggable within an IFRAME to fire events on the element properly
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// and these TestHelpers.draggable.shouldMove relies on events for testing
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//TestHelpers.draggable.shouldMove( draggable1, "draggable from an iframe" );
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});
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test( "#8399: A draggable should become the active element after you are finished interacting with it, but not before.", function() {
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expect( 2 );
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var element = $( "<a href='#'>link</a>" ).appendTo( "#qunit-fixture" ).draggable();
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$( document ).one( "mousemove", function() {
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notStrictEqual( document.activeElement, element.get( 0 ), "moving a draggable anchor did not make it the active element" );
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});
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TestHelpers.draggable.move( element, 50, 50 );
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strictEqual( document.activeElement, element.get( 0 ), "finishing moving a draggable anchor made it the active element" );
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});
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asyncTest( "blur behavior", function() {
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expect( 3 );
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var element = $( "#draggable1" ).draggable(),
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focusElement = $( "<div tabindex='1'></div>" ).appendTo( element );
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TestHelpers.onFocus( focusElement, function() {
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strictEqual( document.activeElement, focusElement.get( 0 ), "test element is focused before mousing down on a draggable" );
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TestHelpers.draggable.move( focusElement, 1, 1 );
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// http://bugs.jqueryui.com/ticket/10527
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// Draggable: Can't select option in modal dialog (IE8)
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strictEqual( document.activeElement, focusElement.get( 0 ), "test element is focused after mousing down on itself" );
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TestHelpers.draggable.move( element, 50, 50 );
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// http://bugs.jqueryui.com/ticket/4261
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// active element should blur when mousing down on a draggable
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notStrictEqual( document.activeElement, focusElement.get( 0 ), "test element is no longer focused after mousing down on a draggable" );
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start();
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});
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});
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test( "ui-draggable-handle assigned to appropriate element", function( assert ) {
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expect( 5 );
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var p = $( "<p>" ).appendTo( "#qunit-fixture" ),
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element = $( "<div><p></p></div>" ).appendTo( "#qunit-fixture" ).draggable();
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assert.hasClasses( element, "ui-draggable-handle" );
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element.draggable( "option", "handle", "p" );
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assert.lacksClasses( element, "ui-draggable-handle" );
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assert.hasClasses( element.find( "p" ), "ui-draggable-handle",
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"ensure handle class name is constrained within the draggble (#10212)" );
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assert.lacksClasses( p, "ui-draggable-handle" );
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element.draggable( "destroy" );
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assert.lacksClasses( element.find( "p" ), "ui-draggable-handle" );
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});
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test( "ui-draggable-handle managed correctly in nested draggables", function( assert ) {
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expect( 4 );
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var parent = $( "<div><div></div></div>" ).draggable().appendTo( "#qunit-fixture" ),
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child = parent.find( "div" ).draggable();
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assert.hasClasses( parent, "ui-draggable-handle", "parent has class name on init" );
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assert.hasClasses( child, "ui-draggable-handle", "child has class name on init" );
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parent.draggable( "destroy" );
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assert.lacksClasses( parent, "ui-draggable-handle", "parent loses class name on destroy" );
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assert.hasClasses( child, "ui-draggable-handle", "child retains class name on destroy" );
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});
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})( jQuery );
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