mirror of
https://github.com/jquery/jquery.git
synced 2024-11-23 02:54:22 +00:00
63 lines
1.7 KiB
JavaScript
63 lines
1.7 KiB
JavaScript
define([
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"./core",
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"./var/strundefined",
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"./var/support",
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"./core/init", // Needed for hasOwn support test
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// This is listed as a dependency for build order, but it's still optional in builds
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"./core/ready"
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], function( jQuery, strundefined, support ) {
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// Support: IE<9
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// Iteration over object's inherited properties before its own
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var i;
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for ( i in jQuery( support ) ) {
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break;
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}
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support.ownLast = i !== "0";
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// Note: most support tests are defined in their respective modules.
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// false until the test is run
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support.inlineBlockNeedsLayout = false;
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jQuery(function() {
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// We need to execute this one support test ASAP because we need to know
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// if body.style.zoom needs to be set.
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var container, div,
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body = document.getElementsByTagName("body")[0];
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if ( !body ) {
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// Return for frameset docs that don't have a body
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return;
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}
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// Setup
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container = document.createElement( "div" );
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container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
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div = document.createElement( "div" );
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body.appendChild( container ).appendChild( div );
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if ( typeof div.style.zoom !== strundefined ) {
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// Support: IE<8
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// Check if natively block-level elements act like inline-block
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// elements when setting their display to 'inline' and giving
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// them layout
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div.style.cssText = "border:0;margin:0;width:1px;padding:1px;display:inline;zoom:1";
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if ( (support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 )) ) {
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// Prevent IE 6 from affecting layout for positioned elements #11048
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// Prevent IE from shrinking the body in IE 7 mode #12869
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// Support: IE<8
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body.style.zoom = 1;
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}
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}
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body.removeChild( container );
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// Null elements to avoid leaks in IE
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container = div = null;
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});
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});
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