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TestHelpers.draggable = { |
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// TODO: remove the unreliable offset hacks |
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unreliableOffset: $.ui.ie && ( !document.documentMode || document.documentMode < 8 ) ? 2 : 0, |
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// Support: Opera 12.10, Safari 5.1, jQuery <1.8 |
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unreliableContains: (function(){ |
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var element = $( "<div>" ); |
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return $.contains( element[ 0 ].ownerDocument, element[ 0 ] ); |
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})(), |
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testDrag: function( el, handle, dx, dy, expectedDX, expectedDY, msg ) { |
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var offsetAfter, actual, expected, |
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offsetBefore = el.offset(); |
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|
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$( handle ).simulate( "drag", { |
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dx: dx, |
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dy: dy |
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}); |
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offsetAfter = el.offset(); |
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|
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actual = { left: offsetAfter.left, top: offsetAfter.top }; |
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expected = { left: offsetBefore.left + expectedDX, top: offsetBefore.top + expectedDY }; |
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|
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msg = msg ? msg + "." : ""; |
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deepEqual( actual, expected, "dragged[" + dx + ", " + dy + "] " + msg ); |
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}, |
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shouldMove: function( el, why ) { |
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TestHelpers.draggable.testDrag( el, el, 50, 50, 50, 50, why ); |
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}, |
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shouldNotMove: function( el, why ) { |
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TestHelpers.draggable.testDrag( el, el, 50, 50, 0, 0, why ); |
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}, |
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testScroll: function( el, position ) { |
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var oldPosition = $( "#main" ).css( "position" ); |
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$( "#main" ).css( "position", position); |
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TestHelpers.draggable.shouldMove( el, position + " parent" ); |
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$( "#main" ).css( "position", oldPosition ); |
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}, |
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restoreScroll: function( what ) { |
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if( what ) { |
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$( document ).scrollTop( 0 ).scrollLeft( 0 ); |
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} else { |
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$( "#main" ).scrollTop( 0 ).scrollLeft( 0 ); |
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} |
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}, |
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setScroll: function( what ) { |
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if( what ) { |
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// TODO: currently, the draggable interaction doesn't properly account for scrolled pages, |
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// uncomment the line below to make the tests fail that should when the page is scrolled |
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// $( document ).scrollTop( 100 ).scrollLeft( 100 ); |
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} else { |
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$( "#main" ).scrollTop( 100 ).scrollLeft( 100 ); |
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} |
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}, |
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border: function( el, side ) { |
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return parseInt( el.css( "border-" + side + "-width" ), 10 ) || 0; |
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}, |
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margin: function( el, side ) { |
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return parseInt( el.css( "margin-" + side ), 10 ) || 0; |
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}, |
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move: function( el, x, y ) { |
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$( el ).simulate( "drag", { |
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dx: x, |
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dy: y |
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}); |
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}, |
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trackMouseCss : function( el ) { |
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el.bind( "drag", function() { |
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el.data( "last_dragged_cursor", $( "body" ).css( "cursor" ) ); |
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}); |
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}, |
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trackAppendedParent : function( el ) { |
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// TODO: appendTo is currently ignored if helper is original (see #7044) |
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el.draggable( "option", "helper", "clone" ); |
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|
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// Get what parent is at time of drag |
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el.bind( "drag", function(e,ui) { |
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el.data( "last_dragged_parent", ui.helper.parent()[ 0 ] ); |
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}); |
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} |
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}; |
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