libs/patch/0031-JQM-performance-tuning-change-self-init-method-for-j.patch

   1 From 18454b17fb19e4fa24b151ad377e43252ecf552f Mon Sep 17 00:00:00 2001
   2 From: Minkyeong Kim <minkyeong.kim@samsung.com>
   3 Date: Fri, 1 Feb 2013 15:04:58 +0900
   4 Subject: [PATCH] [JQM] performance tuning : change self-init method for jQM
   5  performance
   6
   7 ---
   8  .../jquery-mobile-1.2.0/js/jquery.mobile.core.js   |   38 ++++++++++++++++++++
   9  .../jquery-mobile-1.2.0/js/widgets/collapsible.js  |    6 ++--
  10  .../js/widgets/collapsibleSet.js                   |    6 ++--
  11  libs/js/jquery-mobile-1.2.0/js/widgets/listview.js |    6 ++--
  12  libs/js/jquery-mobile-1.2.0/js/widgets/navbar.js   |    6 ++--
  13  5 files changed, 46 insertions(+), 16 deletions(-)
  14
  15 diff --git a/libs/js/jquery-mobile-1.2.0/js/jquery.mobile.core.js b/libs/js/jquery-mobile-1.2.0/js/jquery.mobile.core.js
  16 index f8c3a2d..d8a4b42 100644
  17 --- a/libs/js/jquery-mobile-1.2.0/js/jquery.mobile.core.js
  18 +++ b/libs/js/jquery-mobile-1.2.0/js/jquery.mobile.core.js
  19 @@ -345,6 +345,44 @@ define( [ "jquery", "text!../version.txt" ], function( $, __version__ ) {
  20         $.find.matchesSelector = function( node, expr ) {
  21                 return $.find( expr, null, null, [ node ] ).length > 0;
  22         };
  23 +
  24 +       $.extend({
  25 +               creatorDict: {},
  26 +
  27 +               delegateSelfInitWithSingleSelector: function( target, useKeepNative ) {
  28 +                       if ( typeof target !== 'function' ) {
  29 +                               return false;
  30 +                       }
  31 +                       var selector = target.prototype.options.initSelector;
  32 +                       var selectorRE = /:jqmData\(role='[A-z\-]+'\)$/;
  33 +                       if ( selectorRE.test(selector) ) {
  34 +                               var firstIdx = selector.indexOf( "'" ) + 1;
  35 +                               var lastIdx = selector.lastIndexOf( "'" );
  36 +                               var key = selector.substring( firstIdx, lastIdx );
  37 +                               if ( !$.creatorDict.hasOwnProperty( key ) ) {
  38 +                                       $.creatorDict[key] = {};
  39 +                                       $.creatorDict[key].target = target;
  40 +                                       if ( useKeepNative === true ) {
  41 +                                               $.creatorDict[key].useKeepNative = useKeepNative;
  42 +                                       }
  43 +                                       return true;
  44 +                               }
  45 +                       }
  46 +                       return false;
  47 +               }
  48 +       });
  49 +
  50 +       //auto self-init widgets
  51 +       $( document ).bind( "pagecreate create", function( e ) {
  52 +               var selector = "*[data-" + $.mobile.ns + "role]";
  53 +               $( selector, e.target ).each( function () {
  54 +                       dataRoleValue = this.getAttribute( "data-role" );
  55 +                       matchedObj = $.creatorDict[dataRoleValue];
  56 +                       if ( matchedObj ) {
  57 +                               matchedObj.target.prototype.enhance( this, matchedObj.useKeepNative );
  58 +                       }
  59 +               });
  60 +       });
  61  })( jQuery, this );
  62  //>>excludeStart("jqmBuildExclude", pragmas.jqmBuildExclude);
  63  });
  64 diff --git a/libs/js/jquery-mobile-1.2.0/js/widgets/collapsible.js b/libs/js/jquery-mobile-1.2.0/js/widgets/collapsible.js
  65 index ad1ca3b..26dbb61 100644
  66 --- a/libs/js/jquery-mobile-1.2.0/js/widgets/collapsible.js
  67 +++ b/libs/js/jquery-mobile-1.2.0/js/widgets/collapsible.js
  68 @@ -166,10 +166,8 @@ $.widget( "mobile.collapsible", $.mobile.widget, {
  69         }
  70  });
  71
  72 -//auto self-init widgets
  73 -$.mobile.$document.bind( "pagecreate create", function( e ) {
  74 -       $.mobile.collapsible.prototype.enhanceWithin( e.target );
  75 -});
  76 +//delegate auto self-init widgets
  77 +$.delegateSelfInitWithSingleSelector( $.mobile.collapsible );
  78
  79  })( jQuery );
  80  //>>excludeStart("jqmBuildExclude", pragmas.jqmBuildExclude);
  81 diff --git a/libs/js/jquery-mobile-1.2.0/js/widgets/collapsibleSet.js b/libs/js/jquery-mobile-1.2.0/js/widgets/collapsibleSet.js
  82 index ebc762d..43975e8 100644
  83 --- a/libs/js/jquery-mobile-1.2.0/js/widgets/collapsibleSet.js
  84 +++ b/libs/js/jquery-mobile-1.2.0/js/widgets/collapsibleSet.js
  85 @@ -107,10 +107,8 @@ $.widget( "mobile.collapsibleset", $.mobile.widget, {
  86         }
  87  });
  88
  89 -//auto self-init widgets
  90 -$.mobile.$document.bind( "pagecreate create", function( e ) {
  91 -       $.mobile.collapsibleset.prototype.enhanceWithin( e.target );
  92 -});
  93 +//delegate auto self-init widgets
  94 +$.delegateSelfInitWithSingleSelector( $.mobile.collapsibleset );
  95
  96  })( jQuery );
  97  //>>excludeStart("jqmBuildExclude", pragmas.jqmBuildExclude);
  98 diff --git a/libs/js/jquery-mobile-1.2.0/js/widgets/listview.js b/libs/js/jquery-mobile-1.2.0/js/widgets/listview.js
  99 index e0d68f7..58a2d04 100644
 100 --- a/libs/js/jquery-mobile-1.2.0/js/widgets/listview.js
 101 +++ b/libs/js/jquery-mobile-1.2.0/js/widgets/listview.js
 102 @@ -520,10 +520,8 @@ $.widget( "mobile.listview", $.mobile.widget, {
 103         }
 104  });
 105
 106 -//auto self-init widgets
 107 -$.mobile.$document.bind( "pagecreate create", function( e ) {
 108 -       $.mobile.listview.prototype.enhanceWithin( e.target );
 109 -});
 110 +//delegate auto self-init widgets
 111 +$.delegateSelfInitWithSingleSelector( $.mobile.listview );
 112
 113  })( jQuery );
 114  //>>excludeStart("jqmBuildExclude", pragmas.jqmBuildExclude);
 115 diff --git a/libs/js/jquery-mobile-1.2.0/js/widgets/navbar.js b/libs/js/jquery-mobile-1.2.0/js/widgets/navbar.js
 116 index 29c5057..0b52a06 100644
 117 --- a/libs/js/jquery-mobile-1.2.0/js/widgets/navbar.js
 118 +++ b/libs/js/jquery-mobile-1.2.0/js/widgets/navbar.js
 119 @@ -51,10 +51,8 @@ $.widget( "mobile.navbar", $.mobile.widget, {
 120         }
 121  });
 122
 123 -//auto self-init widgets
 124 -$.mobile.$document.bind( "pagecreate create", function( e ) {
 125 -       $.mobile.navbar.prototype.enhanceWithin( e.target );
 126 -});
 127 +//delegate auto self-init widgets
 128 +$.delegateSelfInitWithSingleSelector( $.mobile.navbar );
 129
 130  })( jQuery );
 131  //>>excludeStart("jqmBuildExclude", pragmas.jqmBuildExclude);
 132 --
 133 1.7.9.5
 134
 135