mirror of
https://github.com/Hopiu/jquery-mobile.git
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53 lines
1.7 KiB
JavaScript
53 lines
1.7 KiB
JavaScript
/*
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Possible additions:
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scollTop
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CSS Matrix
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*/
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$.extend( $.support, {
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orientation: !!window.orientation,
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// to use bbq-style navigation with external pages
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// we will need to first test for ajax support (and fall back to normal urls)
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ajax: !!$.ajaxSettings.xhr(),
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touch: typeof Touch === "object",
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WebKitAnimationEvent: typeof WebKitTransitionEvent === "object"
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});
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(function() {
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var fakeBody = $( "<body>" ).prependTo( "html" ),
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displayDiv = $( "<div style='height: 5px; position: absolute; display: none;'></div>" )
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.prependTo( fakeBody ),
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positionDiv = $( "<div style='position: absolute; left: 10px;'></div>" )
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.prependTo( fakeBody ),
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overflowDiv = $( "<div style='position: absolute; overflow: hidden; height: 0;'>" +
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"<div style='height: 10px;'></div></div>" ).prependTo( fakeBody ),
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floatClearHtml = "<div style='width:5px;height:5px;float:left;'></div>",
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floatClearWrap = $( "<div>" )
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.append( floatClearHtml + floatClearHtml )
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.prependTo( fakeBody ),
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floatClearDivs = floatClearWrap.children(),
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floatClearDiv1Top = floatClearDivs[ 0 ].offsetTop,
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floatClearDiv2 = floatClearDivs[ 1 ],
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supportFloatClear = false;
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if ( floatClearDiv1Top === floatClearDiv2.offsetTop ) {
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floatClearDiv2.style.clear = "left";
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if ( floatClearDiv1Top !== floatClearDiv2.offsetTop ) {
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supportFloatClear = true;
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}
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}
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$.extend( $.support, {
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display: displayDiv[ 0 ].offsetHeight === 0,
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position: positionDiv[ 0 ].offsetLeft === 10,
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overflow: overflowDiv[ 0 ].offsetHeight === 0,
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floatclear: supportFloatClear
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});
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fakeBody.remove();
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})();
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// if we're missing support for any of these, then we're a C-grade browser
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if ( !$.support.display || !$.support.position || !$.support.overflow || !$.support.floatclear ) {
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return;
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}
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