* use X.Callback\r
*/\r
\r
-X.Timer = ( function(){\r
- var setTimeout = window.setTimeout,\r
- clearTimeout = window.clearTimeout,\r
- INTERVAL_TIME = 16,\r
- TICKET_LIST = [],\r
- uid = 0,\r
- timerId = -1,\r
- next = 0,\r
- INDEX_TIME = 0,\r
- INDEX_LAST = 1,\r
- INDEX_COUNT = 2,\r
- INDEX_CALLBACK = 3,\r
- INDEX_UID = 4;\r
+var _enterFrame =\r
+ window.requestAnimationFrame ||\r
+ window.webkitRequestAnimationFrame ||\r
+ window.mozRequestAnimationFrame ||\r
+ window.oRequestAnimationFrame ||\r
+ window.msRequestAnimationFrame ||\r
+ false,\r
+ _cancelFrame =\r
+ window.cancelRequestAnimationFrame ||\r
+ window.webkitCancelAnimationFrame ||\r
+ window.webkitCancelRequestAnimationFrame ||\r
+ window.mozCancelRequestAnimationFrame ||\r
+ window.oCancelRequestAnimationFrame ||\r
+ window.msCancelRequestAnimationFrame ||\r
+ false;\r
+\r
+X.Timer = {\r
+ INTERVAL_TIME : 16,\r
+ TICKET_LIST : [],\r
+ uid : 0,\r
+ timerId : 0,\r
+ endTime : 0, // iOS\r
+ next : 0,\r
+\r
+ REQUEST_FRAME_LIST : [],\r
+ requestID : 0,\r
\r
- function loop(){\r
- var c = next,\r
- list = TICKET_LIST,\r
+ _loop : function(){\r
+ var next = X.Timer.next,\r
+ list = X.Timer.TICKET_LIST,\r
i = list.length,\r
- queue, f, ret;\r
+ q, f, c;\r
for( ; i; ){\r
- queue = list[ --i ];\r
- if( 0 < ( queue[ INDEX_LAST ] -= c ) ) continue;\r
- f = queue[ INDEX_CALLBACK ];\r
- c = queue[ INDEX_COUNT ];\r
- ret = f();\r
- if( ret & X.Callback.UN_LISTEN || c === 1 ){\r
+ q = list[ --i ];\r
+ if( 0 < ( q.l -= next ) ) continue;\r
+ f = q.f;\r
+ c = q.c;\r
+ if( f() & X.Callback.UN_LISTEN || c === 1 ){\r
list.splice( i, 1 );\r
- f.kill();\r
- queue.length = 0;\r
+ f.kill && f.kill();\r
+ //queue.length = 0;\r
continue;\r
} else\r
- if( 1 < c ) --queue[ INDEX_COUNT ];\r
- queue[ INDEX_LAST ] = queue[ INDEX_TIME ];\r
+ if( 1 < c ) --q.c;\r
+ q.l = q.t;\r
};\r
- timerId = -1;\r
- update();\r
- };\r
- function update(){\r
- var list = TICKET_LIST,\r
- l = list.length,\r
- n = 99999999,\r
- last;\r
- if( l === 0 ){\r
- timerId !== -1 && clearTimeout( timerId );\r
- timerId = -1;\r
+ X.Timer.timerId = 0;\r
+ X.Timer._update();\r
+ },\r
+ _update : function(){\r
+ var list = X.Timer.TICKET_LIST,\r
+ i = list.length,\r
+ n = Infinity,\r
+ l;\r
+ if( i === 0 ){\r
+ X.Timer.timerId && window.clearTimeout( X.Timer.timerId );\r
+ X.Timer.timerId = 0;\r
return;\r
};\r
- for( ; l; ){\r
- ( last = list[ --l ][ INDEX_LAST ] ) < n && ( n = last );\r
+ for( ; i; ){\r
+ ( l = list[ --i ].l ) < n && ( n = l );\r
};\r
- if( n < next || timerId === -1 ){\r
- timerId !== -1 && clearTimeout( timerId );\r
- timerId = setTimeout( loop, INTERVAL_TIME * n );\r
- next = n;\r
+ if( n < X.Timer.next || X.Timer.timerId === 0 ){\r
+ X.Timer.timerId && window.clearTimeout( X.Timer.timerId );\r
+ X.Timer.timerId = window.setTimeout( X.Timer._loop, X.Timer.INTERVAL_TIME * n );\r
+ X.Timer.endTime = X.getTime() + X.Timer.INTERVAL_TIME * n; // iOS\r
+ X.Timer.next = n;\r
};\r
- };\r
+ },\r
\r
- var enterFrame =\r
- window.requestAnimationFrame ||\r
- window.webkitRequestAnimationFrame ||\r
- window.mozRequestAnimationFrame ||\r
- window.oRequestAnimationFrame ||\r
- window.msRequestAnimationFrame ||\r
- 0,\r
- cancelFrame =\r
- window.cancelRequestAnimationFrame ||\r
- window.webkitCancelAnimationFrame ||\r
- window.webkitCancelRequestAnimationFrame ||\r
- window.mozCancelRequestAnimationFrame ||\r
- window.oCancelRequestAnimationFrame ||\r
- window.msCancelRequestAnimationFrame ||\r
- 0,\r
- REQUEST_FRAME_LIST = [],\r
- requestID;\r
- \r
- function onEnterFrame( time ){\r
- var list = REQUEST_FRAME_LIST,\r
+ _onEnterFrame : function ( time ){\r
+ var list = X.Timer.REQUEST_FRAME_LIST,\r
i = list.length,\r
f;\r
time = time || ( Date.now ? Date.now() : +new Date );\r
for( ; i; ){\r
( f = list[ --i ] )( time );\r
delete f.uid;\r
- f.kill();\r
+ f.kill && f.kill();\r
};\r
list.length = 0;\r
- };\r
+ },\r
\r
- return {\r
- add : function( time, opt_count, args1, args2, args3 ){\r
- time = time < INTERVAL_TIME ? 1 : ( time / INTERVAL_TIME ) | 0; // 正の数で使える「Math.floor(x)」を「(x | 0)」に;\r
+ add : function( time, opt_count, args1, args2, args3 ){\r
+ var list = X.Timer.TICKET_LIST;\r
+ time = time < X.Timer.INTERVAL_TIME ? 1 : ( time / X.Timer.INTERVAL_TIME ) | 0; // 正の数で使える「Math.floor(x)」を「(x | 0)」に;\r
\r
- if( typeof opt_count !== 'number' ){\r
- args3 = args2;\r
- args2 = args1;\r
- args1 = opt_count;\r
- opt_count = 0;\r
- };\r
+ if( typeof opt_count !== 'number' ){\r
+ args3 = args2;\r
+ args2 = args1;\r
+ args1 = opt_count;\r
+ opt_count = 0;\r
+ };\r
\r
- TICKET_LIST[ TICKET_LIST.length ] = [ time, time, opt_count, X.Callback.create( args1, args2, args3 ), ++uid ];\r
- update();\r
- return uid;\r
- },\r
- once : function( time, args1, args2, args3 ){\r
- X.Timer.add( time, 1, args1, args2, args3 );\r
- },\r
- remove : function( uid ){\r
- var queue,\r
- list = TICKET_LIST,\r
- i = list.length,\r
- l = i;\r
+ list[ list.length ] = {\r
+ t : time,\r
+ l : time,\r
+ c : opt_count,\r
+ f : X.Callback.create( args1, args2, args3 ),\r
+ u : ++X.Timer.uid\r
+ };\r
+ X.Timer._update();\r
+ return X.Timer.uid;\r
+ },\r
+ once : function( time, args1, args2, args3 ){\r
+ return X.Timer.add( time, 1, args1, args2, args3 );\r
+ },\r
+ remove : function( uid ){\r
+ var list = X.Timer.TICKET_LIST,\r
+ i = list.length,\r
+ l = i,\r
+ f, q;\r
+ for( ; i; ){\r
+ // TODO\r
+ // fire 中の cancel\r
+ if( ( q = list[ --i ] ).u === uid ){\r
+ list.splice( i, 1 );\r
+ f = q.f;\r
+ f.kill && f.kill();\r
+ ( /* q[ INDEX_COUNT ] <= next || */ l === 1 ) && X.Timer._update();\r
+ //q.length = 0;\r
+ break;\r
+ };\r
+ };\r
+ },\r
+ \r
+ requestFrame : _enterFrame ?\r
+ (function( args1, args2, args3 ){\r
+ var i = X.Timer.REQUEST_FRAME_LIST.length,\r
+ f;\r
+ i === 0 && ( X.Timer.requestID = _enterFrame( X.Timer._onEnterFrame ) );\r
+ f = X.Timer.REQUEST_FRAME_LIST[ i ] = X.Callback.create( args1, args2, args3 );\r
+ return f.uid = ++X.Timer.uid;\r
+ }) :\r
+ (function( args1, args2, args3 ){\r
+ var i = X.Timer.REQUEST_FRAME_LIST.length,\r
+ f;\r
+ i === 0 && ( X.Timer.requestID = X.Timer.add( 0, 1, X.Timer._onEnterFrame ) );\r
+ f = X.Timer.REQUEST_FRAME_LIST[ i ] = X.Callback.create( args1, args2, args3 );\r
+ return f.uid = ++X.Timer.uid;\r
+ }),\r
+ \r
+ cancelFrame : _cancelFrame ?\r
+ (function( uid ){\r
+ var list = X.Timer.REQUEST_FRAME_LIST,\r
+ l = list.length,\r
+ i = l,\r
+ f;\r
for( ; i; ){\r
- if( ( queue = list[ --i ] )[ INDEX_UID ] === uid ){\r
+ if( ( f = list[ --i ] ).uid < uid ) break;\r
+ if( f.uid === uid ){\r
+ // TODO\r
+ // fire 中の cancel\r
list.splice( i, 1 );\r
- X.Callback._correct( queue[ INDEX_CALLBACK ] );\r
- ( /* queue[ INDEX_COUNT ] <= next || */ l === 1 ) && update();\r
- queue.length = 0;\r
+ delete f.uid;\r
+ f.kill && f.kill();\r
+ l === 1 && _cancelFrame( X.Timer.requestID );\r
break;\r
};\r
};\r
- }\r
- \r
- // string only ie4-\r
- ,_loop : X.UA.IE && X.UA.IE < 5 && (function(){\r
- var _loop = loop;\r
- loop = 'X.Timer._loop()';\r
- return _loop;\r
- })()\r
- \r
- ,requestFrame : function( args1, args2, args3 ){\r
- var i = REQUEST_FRAME_LIST.length,\r
- f;\r
- i === 0 && ( requestID = ( enterFrame ? enterFrame( onEnterFrame ) : X.Timer.add( 16, 1, onEnterFrame ) ) );\r
- f = REQUEST_FRAME_LIST[ i ] = X.Callback.create( args1, args2, args3 );\r
- return f.uid = ++uid;\r
- },\r
- cancelFrame : function( uid ){\r
- var list = REQUEST_FRAME_LIST,\r
- i = list.length,\r
- l = i,\r
+ }) :\r
+ (function( uid ){\r
+ var list = X.Timer.REQUEST_FRAME_LIST,\r
+ l = list.length,\r
+ i = l,\r
f;\r
for( ; i; ){\r
if( ( f = list[ --i ] ).uid < uid ) break;\r
if( f.uid === uid ){\r
list.splice( i, 1 );\r
delete f.uid;\r
- X.Callback._correct( f );\r
- l === 1 && cancelFrame ? cancelFrame( requestID ) : X.Timer.remove( requestID );\r
- break; \r
+ f.kill && f.kill();\r
+ l === 1 && X.Timer.remove( X.Timer.requestID );\r
+ break;\r
};\r
};\r
- }\r
- };\r
-})();
\ No newline at end of file
+ })\r
+ \r
+};\r
+\r
+// http://havelog.ayumusato.com/develop/javascript/e528-ios6_scrolling_timer_notcall.html\r
+// iOS6 スクロール中のタイマー発火絡みのバグ備忘\r
+if( X.UA.iOS ){\r
+ window.addEventListener( 'scroll', function(){\r
+ if( X.Timer.timerId ){\r
+ X.Timer.clearTimeout( X.Timer.timerId );\r
+ X.Timer.timerId = window.setTimeout( X.Timer._loop, Math.max( 0, X.Timer.endTime - X.getTime() ) );\r
+ };\r
+ } );\r
+};\r
+\r
+if( X.UA.IE && X.UA.IE < 5 ){\r
+ X.Timer[ '_ie4_loop' ] = X.Timer._loop;\r
+ X.Timer._loop = 'X.Timer._ie4_loop()';\r
+};\r
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