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Merge "Update jQuery Mobile to 1.5 (alpha)"

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isekai
jenkins-bot 7 years ago committed by Gerrit Code Review
parent cacbb4139f 73a584b8af
commit 83e4ccab47
1 changed files with 410 additions and 315 deletions
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resources/libraries/jquery.mobile.custom.js
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@ -1,12 +1,12 @@
// Custom hacks:
// * Replaced .bind() calls with .on() for compatibility with jQuery 3
// * Replaced .unbind() calls with .off() for compatibility with jQuery 3
// Local hacks:
// * Replaced all .bind() calls with .on() to avoid jQuery Migrate warnings
// * Replaced all .unbind() calls with .off() to avoid jQuery Migrate warnings
/*
* jQuery Mobile v1.4.5
* jQuery Mobile v1.5.0-alpha.1
* http://jquerymobile.com
*
* Copyright 2010, 2014 jQuery Foundation, Inc. and other contributors
* Copyright jQuery Foundation, Inc. and other contributors
* Released under the MIT license.
* http://jquery.org/license
*
@ -23,7 +23,21 @@
// Browser globals
factory( root.jQuery, root, doc );
}
}( this, document, function ( jQuery, window, document, undefined ) {// This plugin is an experiment for abstracting away the touch and mouse
}( this, document, function ( jQuery, window, document, undefined ) {/*!
* jQuery Mobile Virtual Mouse @VERSION
* http://jquerymobile.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*/
//>>label: Virtual Mouse (vmouse) Bindings
//>>group: Core
//>>description: Normalizes touch/mouse events.
//>>docs: http://api.jquerymobile.com/?s=vmouse
// This plugin is an experiment for abstracting away the touch and mouse
// events so that developers don't have to worry about which method of input
// the device their document is loaded on supports.
//
@ -38,14 +52,26 @@
// The current version exposes the following virtual events to jQuery bind methods:
// "vmouseover vmousedown vmousemove vmouseup vclick vmouseout vmousecancel"
(function( $, window, document, undefined ) {
( function( factory ) {
if ( typeof define === "function" && define.amd ) {
// AMD. Register as an anonymous module.
define( 'vmouse',[ "jquery" ], factory );
} else {
// Browser globals
factory( jQuery );
}
} )( function( $ ) {
var dataPropertyName = "virtualMouseBindings",
touchTargetPropertyName = "virtualTouchID",
virtualEventNames = "vmouseover vmousedown vmousemove vmouseup vclick vmouseout vmousecancel".split( " " ),
touchEventProps = "clientX clientY pageX pageY screenX screenY".split( " " ),
virtualEventNames = "vmouseover vmousedown vmousemove vmouseup vclick vmouseout vmousecancel".split( " " ),
generalProps = ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " +
"metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ),
mouseHookProps = $.event.mouseHooks ? $.event.mouseHooks.props : [],
mouseEventProps = $.event.props.concat( mouseHookProps ),
mouseEventProps = generalProps.concat( mouseHookProps ),
activeDocHandlers = {},
resetTimerID = 0,
startX = 0,
@ -63,7 +89,8 @@ var dataPropertyName = "virtualMouseBindings",
$.vmouse = {
moveDistanceThreshold: 10,
clickDistanceThreshold: 10,
resetTimerDuration: 1500
resetTimerDuration: 1500,
maximumTimeBetweenTouches: 100
};
function getNativeEvent( event ) {
@ -83,7 +110,7 @@ function createVirtualEvent( event, eventType ) {
event.type = eventType;
oe = event.originalEvent;
props = $.event.props;
props = generalProps;
// addresses separation of $.event.props in to $.event.mouseHook.props and Issue 3280
// https://github.com/jquery/jquery-mobile/issues/3280
@ -95,7 +122,7 @@ function createVirtualEvent( event, eventType ) {
// this would happen if we could call $.event.fix instead of $.Event
// but we don't have a way to force an event to be fixed multiple times
if ( oe ) {
for ( i = props.length, prop; i; ) {
for ( i = props.length; i; ) {
prop = props[ --i ];
event[ prop ] = oe[ prop ];
}
@ -103,18 +130,18 @@ function createVirtualEvent( event, eventType ) {
// make sure that if the mouse and click virtual events are generated
// without a .which one is defined
if ( t.search(/mouse(down|up)|click/) > -1 && !event.which ) {
if ( t.search( /mouse(down|up)|click/ ) > -1 && !event.which ) {
event.which = 1;
}
if ( t.search(/^touch/) !== -1 ) {
if ( t.search( /^touch/ ) !== -1 ) {
ne = getNativeEvent( oe );
t = ne.touches;
ct = ne.changedTouches;
touch = ( t && t.length ) ? t[0] : ( ( ct && ct.length ) ? ct[ 0 ] : undefined );
touch = ( t && t.length ) ? t[ 0 ] : ( ( ct && ct.length ) ? ct[ 0 ] : undefined );
if ( touch ) {
for ( j = 0, len = touchEventProps.length; j < len; j++) {
for ( j = 0, len = touchEventProps.length; j < len; j++ ) {
prop = touchEventProps[ j ];
event[ prop ] = touch[ prop ];
}
@ -133,7 +160,7 @@ function getVirtualBindingFlags( element ) {
b = $.data( element, dataPropertyName );
for ( k in b ) {
for ( k in b ) {
if ( b[ k ] ) {
flags[ k ] = flags.hasVirtualBinding = true;
}
@ -181,6 +208,13 @@ function disableMouseBindings() {
enableTouchBindings();
}
function clearResetTimer() {
if ( resetTimerID ) {
clearTimeout( resetTimerID );
resetTimerID = 0;
}
}
function startResetTimer() {
clearResetTimer();
resetTimerID = setTimeout( function() {
@ -189,22 +223,15 @@ function startResetTimer() {
}, $.vmouse.resetTimerDuration );
}
function clearResetTimer() {
if ( resetTimerID ) {
clearTimeout( resetTimerID );
resetTimerID = 0;
}
}
function triggerVirtualEvent( eventType, event, flags ) {
var ve;
if ( ( flags && flags[ eventType ] ) ||
( !flags && getClosestElementWithVirtualBinding( event.target, eventType ) ) ) {
( !flags && getClosestElementWithVirtualBinding( event.target, eventType ) ) ) {
ve = createVirtualEvent( event, eventType );
$( event.target).trigger( ve );
$( event.target ).trigger( ve );
}
return ve;
@ -214,6 +241,22 @@ function mouseEventCallback( event ) {
var touchID = $.data( event.target, touchTargetPropertyName ),
ve;
// It is unexpected if a click event is received before a touchend
// or touchmove event, however this is a known behavior in Mobile
// Safari when Mobile VoiceOver (as of iOS 8) is enabled and the user
// double taps to activate a link element. In these cases if a touch
// event is not received within the maximum time between touches,
// re-enable mouse bindings and call the mouse event handler again.
if ( event.type === "click" && $.data( event.target, "lastTouchType" ) === "touchstart" ) {
setTimeout( function() {
if ( $.data( event.target, "lastTouchType" ) === "touchstart" ) {
enableMouseBindings();
delete $.data( event.target ).lastTouchType;
mouseEventCallback( event );
}
}, $.vmouse.maximumTimeBetweenTouches );
}
if ( !blockMouseTriggers && ( !lastTouchID || lastTouchID !== touchID ) ) {
ve = triggerVirtualEvent( "v" + event.type, event );
if ( ve ) {
@ -240,6 +283,8 @@ function handleTouchStart( event ) {
target = event.target;
flags = getVirtualBindingFlags( target );
$.data( event.target, "lastTouchType", event.type );
if ( flags.hasVirtualBinding ) {
lastTouchID = nextTouchID++;
@ -269,6 +314,8 @@ function handleScroll( event ) {
triggerVirtualEvent( "vmousecancel", event, getVirtualBindingFlags( event.target ) );
}
$.data( event.target, "lastTouchType", event.type );
didScroll = true;
startResetTimer();
}
@ -283,9 +330,11 @@ function handleTouchMove( event ) {
moveThreshold = $.vmouse.moveDistanceThreshold,
flags = getVirtualBindingFlags( event.target );
didScroll = didScroll ||
( Math.abs( t.pageX - startX ) > moveThreshold ||
Math.abs( t.pageY - startY ) > moveThreshold );
$.data( event.target, "lastTouchType", event.type );
didScroll = didScroll ||
( Math.abs( t.pageX - startX ) > moveThreshold ||
Math.abs( t.pageY - startY ) > moveThreshold );
if ( didScroll && !didCancel ) {
triggerVirtualEvent( "vmousecancel", event, flags );
@ -296,11 +345,12 @@ function handleTouchMove( event ) {
}
function handleTouchEnd( event ) {
if ( blockTouchTriggers ) {
if ( blockTouchTriggers || $.data( event.target, "lastTouchType" ) === undefined ) {
return;
}
disableTouchBindings();
delete $.data( event.target ).lastTouchType;
var flags = getVirtualBindingFlags( event.target ),
ve, t;
@ -314,18 +364,18 @@ function handleTouchEnd( event ) {
// touch. This means we need to rely on coordinates for blocking
// any click that is generated.
t = getNativeEvent( event ).changedTouches[ 0 ];
clickBlockList.push({
clickBlockList.push( {
touchID: lastTouchID,
x: t.clientX,
y: t.clientY
});
} );
// Prevent any mouse events that follow from triggering
// virtual event notifications.
blockMouseTriggers = true;
}
}
triggerVirtualEvent( "vmouseout", event, flags);
triggerVirtualEvent( "vmouseout", event, flags );
didScroll = false;
startResetTimer();
@ -345,13 +395,14 @@ function hasVirtualBindings( ele ) {
return false;
}
function dummyMouseHandler() {}
function dummyMouseHandler() {
}
function getSpecialEventObject( eventType ) {
var realType = eventType.substr( 1 );
return {
setup: function(/* data, namespace */) {
setup: function( /* data, namespace */ ) {
// If this is the first virtual mouse binding for this element,
// add a bindings object to its data.
@ -384,7 +435,7 @@ function getSpecialEventObject( eventType ) {
// If this is the first virtual mouse binding for the document,
// register our touchstart handler on the document.
activeDocHandlers[ "touchstart" ] = ( activeDocHandlers[ "touchstart" ] || 0) + 1;
activeDocHandlers[ "touchstart" ] = ( activeDocHandlers[ "touchstart" ] || 0 ) + 1;
if ( activeDocHandlers[ "touchstart" ] === 1 ) {
$document.on( "touchstart", handleTouchStart )
@ -406,11 +457,11 @@ function getSpecialEventObject( eventType ) {
}
},
teardown: function(/* data, namespace */) {
teardown: function( /* data, namespace */ ) {
// If this is the last virtual binding for this eventType,
// remove its global handler from the document.
--activeDocHandlers[ eventType ];
--activeDocHandlers[eventType];
if ( !activeDocHandlers[ eventType ] ) {
$document.off( realType, mouseEventCallback );
@ -420,7 +471,7 @@ function getSpecialEventObject( eventType ) {
// If this is the last virtual mouse binding in existence,
// remove our document touchstart listener.
--activeDocHandlers[ "touchstart" ];
--activeDocHandlers["touchstart"];
if ( !activeDocHandlers[ "touchstart" ] ) {
$document.off( "touchstart", handleTouchStart )
@ -511,7 +562,7 @@ if ( eventCaptureSupported ) {
touchID = 0;
if ( ( ele === target && Math.abs( o.x - x ) < threshold && Math.abs( o.y - y ) < threshold ) ||
$.data( ele, touchTargetPropertyName ) === o.touchID ) {
$.data( ele, touchTargetPropertyName ) === o.touchID ) {
// XXX: We may want to consider removing matches from the block list
// instead of waiting for the reset timer to fire.
e.preventDefault();
@ -522,347 +573,391 @@ if ( eventCaptureSupported ) {
ele = ele.parentNode;
}
}
}, true);
}, true );
}
})( jQuery, window, document );
} );
/*!
* jQuery Mobile Namespace @VERSION
* http://jquerymobile.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*/
//>>label: Namespace
//>>group: Core
//>>description: The mobile namespace on the jQuery object
( function( factory ) {
if ( typeof define === "function" && define.amd ) {
(function( $ ) {
$.mobile = {};
}( jQuery ));
// AMD. Register as an anonymous module.
define( 'ns',[ "jquery" ], factory );
} else {
(function( $, undefined ) {
var support = {
touch: "ontouchend" in document
};
// Browser globals
factory( jQuery );
}
} )( function( $ ) {
$.mobile.support = $.mobile.support || {};
$.extend( $.support, support );
$.extend( $.mobile.support, support );
}( jQuery ));
$.mobile = { version: "@VERSION" };
return $.mobile;
} );
(function( $, window, undefined ) {
var $document = $( document ),
supportTouch = $.mobile.support.touch,
scrollEvent = "touchmove scroll",
touchStartEvent = supportTouch ? "touchstart" : "mousedown",
touchStopEvent = supportTouch ? "touchend" : "mouseup",
touchMoveEvent = supportTouch ? "touchmove" : "mousemove";
/*!
* jQuery Mobile Touch Support Test @VERSION
* http://jquerymobile.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*/
// setup new event shortcuts
$.each( ( "touchstart touchmove touchend " +
"tap taphold " +
"swipe swipeleft swiperight " +
"scrollstart scrollstop" ).split( " " ), function( i, name ) {
//>>label: Touch support test
//>>group: Core
//>>description: Touch feature test
$.fn[ name ] = function( fn ) {
return fn ? this.on( name, fn ) : this.trigger( name );
};
( function( factory ) {
if ( typeof define === "function" && define.amd ) {
// jQuery < 1.8
if ( $.attrFn ) {
$.attrFn[ name ] = true;
}
});
function triggerCustomEvent( obj, eventType, event, bubble ) {
var originalType = event.type;
event.type = eventType;
if ( bubble ) {
$.event.trigger( event, undefined, obj );
} else {
$.event.dispatch.call( obj, event );
}
event.type = originalType;
// AMD. Register as an anonymous module.
define( 'support/touch',[
"jquery",
"../ns" ], factory );
} else {
// Browser globals
factory( jQuery );
}
} )( function( $ ) {
// also handles scrollstop
$.event.special.scrollstart = {
var support = {
touch: "ontouchend" in document
};
enabled: true,
setup: function() {
$.mobile.support = $.mobile.support || {};
$.extend( $.support, support );
$.extend( $.mobile.support, support );
var thisObject = this,
$this = $( thisObject ),
scrolling,
timer;
return $.support;
} );
function trigger( event, state ) {
scrolling = state;
triggerCustomEvent( thisObject, scrolling ? "scrollstart" : "scrollstop", event );
}
/*!
* jQuery Mobile Touch Events @VERSION
* http://jquerymobile.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*/
// iPhone triggers scroll after a small delay; use touchmove instead
$this.on( scrollEvent, function( event ) {
//>>label: Touch
//>>group: Events
//>>description: Touch events including: touchstart, touchmove, touchend, tap, taphold, swipe, swipeleft, swiperight
if ( !$.event.special.scrollstart.enabled ) {
return;
}
( function( factory ) {
if ( typeof define === "function" && define.amd ) {
if ( !scrolling ) {
trigger( event, true );
}
// AMD. Register as an anonymous module.
define( 'events/touch',[
"jquery",
"../vmouse",
"../support/touch" ], factory );
} else {
clearTimeout( timer );
timer = setTimeout( function() {
trigger( event, false );
}, 50 );
});
},
teardown: function() {
$( this ).off( scrollEvent );
}
// Browser globals
factory( jQuery );
}
} )( function( $ ) {
var $document = $( document ),
supportTouch = $.mobile.support.touch,
touchStartEvent = supportTouch ? "touchstart" : "mousedown",
touchStopEvent = supportTouch ? "touchend" : "mouseup",
touchMoveEvent = supportTouch ? "touchmove" : "mousemove";
// setup new event shortcuts
$.each( ( "touchstart touchmove touchend " +
"tap taphold " +
"swipe swipeleft swiperight" ).split( " " ), function( i, name ) {
$.fn[ name ] = function( fn ) {
return fn ? this.on( name, fn ) : this.trigger( name );
};
// also handles taphold
$.event.special.tap = {
tapholdThreshold: 750,
emitTapOnTaphold: true,
setup: function() {
var thisObject = this,
$this = $( thisObject ),
isTaphold = false;
$this.on( "vmousedown", function( event ) {
isTaphold = false;
if ( event.which && event.which !== 1 ) {
return false;
}
// jQuery < 1.8
if ( $.attrFn ) {
$.attrFn[ name ] = true;
}
} );
function triggerCustomEvent( obj, eventType, event, bubble ) {
var originalType = event.type;
event.type = eventType;
if ( bubble ) {
$.event.trigger( event, undefined, obj );
} else {
$.event.dispatch.call( obj, event );
}
event.type = originalType;
}
var origTarget = event.target,
timer;
// also handles taphold
$.event.special.tap = {
tapholdThreshold: 750,
emitTapOnTaphold: true,
setup: function() {
var thisObject = this,
$this = $( thisObject ),
isTaphold = false;
$this.on( "vmousedown", function( event ) {
isTaphold = false;
if ( event.which && event.which !== 1 ) {
return true;
}
function clearTapTimer() {
var origTarget = event.target,
timer, clickHandler;
function clearTapTimer() {
if ( timer ) {
$this.on( "vclick", clickHandler );
clearTimeout( timer );
}
}
function clearTapHandlers() {
clearTapTimer();
function clearTapHandlers() {
clearTapTimer();
$this.off( "vclick", clickHandler )
.off( "vmouseup", clearTapTimer );
$document.off( "vmousecancel", clearTapHandlers );
}
$this.off( "vclick", clickHandler )
.off( "vmouseup", clearTapTimer );
$document.off( "vmousecancel", clearTapHandlers );
}
function clickHandler( event ) {
clearTapHandlers();
clickHandler = function( event ) {
clearTapHandlers();
// ONLY trigger a 'tap' event if the start target is
// the same as the stop target.
if ( !isTaphold && origTarget === event.target ) {
triggerCustomEvent( thisObject, "tap", event );
} else if ( isTaphold ) {
event.preventDefault();
}
// ONLY trigger a 'tap' event if the start target is
// the same as the stop target.
if ( !isTaphold && origTarget === event.target ) {
triggerCustomEvent( thisObject, "tap", event );
} else if ( isTaphold ) {
event.preventDefault();
}
};
$this.on( "vmouseup", clearTapTimer )
.on( "vclick", clickHandler );
$document.on( "vmousecancel", clearTapHandlers );
$this.on( "vmouseup", clearTapTimer );
timer = setTimeout( function() {
if ( !$.event.special.tap.emitTapOnTaphold ) {
isTaphold = true;
}
triggerCustomEvent( thisObject, "taphold", $.Event( "taphold", { target: origTarget } ) );
}, $.event.special.tap.tapholdThreshold );
});
},
teardown: function() {
$( this ).off( "vmousedown" ).off( "vclick" ).off( "vmouseup" );
$document.off( "vmousecancel" );
}
};
$document.on( "vmousecancel", clearTapHandlers );
// Also handles swipeleft, swiperight
$.event.special.swipe = {
// More than this horizontal displacement, and we will suppress scrolling.
scrollSupressionThreshold: 30,
timer = setTimeout( function() {
if ( !$.event.special.tap.emitTapOnTaphold ) {
isTaphold = true;
}
timer = 0;
triggerCustomEvent( thisObject, "taphold", $.Event( "taphold", { target: origTarget } ) );
}, $.event.special.tap.tapholdThreshold );
} );
},
teardown: function() {
$( this ).off( "vmousedown" ).off( "vclick" ).off( "vmouseup" );
$document.off( "vmousecancel" );
}
};
// More time than this, and it isn't a swipe.
durationThreshold: 1000,
// Also handles swipeleft, swiperight
$.event.special.swipe = {
// Swipe horizontal displacement must be more than this.
horizontalDistanceThreshold: 30,
// More than this horizontal displacement, and we will suppress scrolling.
scrollSupressionThreshold: 30,
// Swipe vertical displacement must be less than this.
verticalDistanceThreshold: 30,
// More time than this, and it isn't a swipe.
durationThreshold: 1000,
getLocation: function ( event ) {
var winPageX = window.pageXOffset,
winPageY = window.pageYOffset,
x = event.clientX,
y = event.clientY;
// Swipe horizontal displacement must be more than this.
horizontalDistanceThreshold: window.devicePixelRatio >= 2 ? 15 : 30,
if ( event.pageY === 0 && Math.floor( y ) > Math.floor( event.pageY ) ||
event.pageX === 0 && Math.floor( x ) > Math.floor( event.pageX ) ) {
// Swipe vertical displacement must be less than this.
verticalDistanceThreshold: window.devicePixelRatio >= 2 ? 15 : 30,
// iOS4 clientX/clientY have the value that should have been
// in pageX/pageY. While pageX/page/ have the value 0
x = x - winPageX;
y = y - winPageY;
} else if ( y < ( event.pageY - winPageY) || x < ( event.pageX - winPageX ) ) {
// Some Android browsers have totally bogus values for clientX/Y
// when scrolling/zooming a page. Detectable since clientX/clientY
// should never be smaller than pageX/pageY minus page scroll
x = event.pageX - winPageX;
y = event.pageY - winPageY;
}
getLocation: function( event ) {
var winPageX = window.pageXOffset,
winPageY = window.pageYOffset,
x = event.clientX,
y = event.clientY;
return {
x: x,
y: y
};
},
if ( event.pageY === 0 && Math.floor( y ) > Math.floor( event.pageY ) ||
event.pageX === 0 && Math.floor( x ) > Math.floor( event.pageX ) ) {
start: function( event ) {
var data = event.originalEvent.touches ?
event.originalEvent.touches[ 0 ] : event,
location = $.event.special.swipe.getLocation( data );
return {
time: ( new Date() ).getTime(),
coords: [ location.x, location.y ],
origin: $( event.target )
};
},
// iOS4 clientX/clientY have the value that should have been
// in pageX/pageY. While pageX/page/ have the value 0
x = x - winPageX;
y = y - winPageY;
} else if ( y < ( event.pageY - winPageY ) || x < ( event.pageX - winPageX ) ) {
// Some Android browsers have totally bogus values for clientX/Y
// when scrolling/zooming a page. Detectable since clientX/clientY
// should never be smaller than pageX/pageY minus page scroll
x = event.pageX - winPageX;
y = event.pageY - winPageY;
}
stop: function( event ) {
var data = event.originalEvent.touches ?
event.originalEvent.touches[ 0 ] : event,
location = $.event.special.swipe.getLocation( data );
return {
time: ( new Date() ).getTime(),
coords: [ location.x, location.y ]
};
},
return {
x: x,
y: y
};
},
start: function( event ) {
var data = event.originalEvent.touches ?
event.originalEvent.touches[ 0 ] : event,
location = $.event.special.swipe.getLocation( data );
return {
time: ( new Date() ).getTime(),
coords: [ location.x, location.y ],
origin: $( event.target )
};
},
stop: function( event ) {
var data = event.originalEvent.touches ?
event.originalEvent.touches[ 0 ] : event,
location = $.event.special.swipe.getLocation( data );
return {
time: ( new Date() ).getTime(),
coords: [ location.x, location.y ]
};
},
handleSwipe: function( start, stop, thisObject, origTarget ) {
if ( stop.time - start.time < $.event.special.swipe.durationThreshold &&
handleSwipe: function( start, stop, thisObject, origTarget ) {
if ( stop.time - start.time < $.event.special.swipe.durationThreshold &&
Math.abs( start.coords[ 0 ] - stop.coords[ 0 ] ) > $.event.special.swipe.horizontalDistanceThreshold &&
Math.abs( start.coords[ 1 ] - stop.coords[ 1 ] ) < $.event.special.swipe.verticalDistanceThreshold ) {
var direction = start.coords[0] > stop.coords[ 0 ] ? "swipeleft" : "swiperight";
var direction = start.coords[ 0 ] > stop.coords[ 0 ] ? "swipeleft" : "swiperight";
triggerCustomEvent( thisObject, "swipe", $.Event( "swipe", { target: origTarget, swipestart: start, swipestop: stop }), true );
triggerCustomEvent( thisObject, direction,$.Event( direction, { target: origTarget, swipestart: start, swipestop: stop } ), true );
return true;
}
return false;
},
triggerCustomEvent( thisObject, "swipe", $.Event( "swipe", { target: origTarget, swipestart: start, swipestop: stop } ), true );
triggerCustomEvent( thisObject, direction, $.Event( direction, { target: origTarget, swipestart: start, swipestop: stop } ), true );
return true;
}
return false;
// This serves as a flag to ensure that at most one swipe event event is
// in work at any given time
eventInProgress: false,
},
setup: function() {
var events,
thisObject = this,
$this = $( thisObject ),
context = {};
// Retrieve the events data for this element and add the swipe context
events = $.data( this, "mobile-events" );
if ( !events ) {
events = { length: 0 };
$.data( this, "mobile-events", events );
}
events.length++;
events.swipe = context;
// This serves as a flag to ensure that at most one swipe event event is
// in work at any given time
eventInProgress: false,
context.start = function( event ) {
setup: function() {
var events,
thisObject = this,
$this = $( thisObject ),
context = {};
// Bail if we're already working on a swipe event
if ( $.event.special.swipe.eventInProgress ) {
return;
}
$.event.special.swipe.eventInProgress = true;
// Retrieve the events data for this element and add the swipe context
events = $.data( this, "mobile-events" );
if ( !events ) {
events = { length: 0 };
$.data( this, "mobile-events", events );
}
events.length++;
events.swipe = context;
var stop,
start = $.event.special.swipe.start( event ),
origTarget = event.target,
emitted = false;
context.start = function( event ) {
context.move = function( event ) {
if ( !start || event.isDefaultPrevented() ) {
return;
}
// Bail if we're already working on a swipe event
if ( $.event.special.swipe.eventInProgress ) {
return;
}
$.event.special.swipe.eventInProgress = true;
stop = $.event.special.swipe.stop( event );
if ( !emitted ) {
emitted = $.event.special.swipe.handleSwipe( start, stop, thisObject, origTarget );
if ( emitted ) {
var stop,
start = $.event.special.swipe.start( event ),
origTarget = event.target,
emitted = false;
// Reset the context to make way for the next swipe event
$.event.special.swipe.eventInProgress = false;
}
}
// prevent scrolling
if ( Math.abs( start.coords[ 0 ] - stop.coords[ 0 ] ) > $.event.special.swipe.scrollSupressionThreshold ) {
event.preventDefault();
}
};
context.move = function( event ) {
if ( !start || event.isDefaultPrevented() ) {
return;
}
context.stop = function() {
emitted = true;
stop = $.event.special.swipe.stop( event );
if ( !emitted ) {
emitted = $.event.special.swipe.handleSwipe( start, stop, thisObject, origTarget );
if ( emitted ) {
// Reset the context to make way for the next swipe event
$.event.special.swipe.eventInProgress = false;
$document.off( touchMoveEvent, context.move );
context.move = null;
};
}
}
// prevent scrolling
if ( Math.abs( start.coords[ 0 ] - stop.coords[ 0 ] ) > $.event.special.swipe.scrollSupressionThreshold ) {
event.preventDefault();
}
};
$document.on( touchMoveEvent, context.move )
.one( touchStopEvent, context.stop );
context.stop = function() {
emitted = true;
// Reset the context to make way for the next swipe event
$.event.special.swipe.eventInProgress = false;
$document.off( touchMoveEvent, context.move );
context.move = null;
};
$this.on( touchStartEvent, context.start );
},
teardown: function() {
var events, context;
events = $.data( this, "mobile-events" );
if ( events ) {
context = events.swipe;
delete events.swipe;
events.length--;
if ( events.length === 0 ) {
$.removeData( this, "mobile-events" );
}
$document.on( touchMoveEvent, context.move )
.one( touchStopEvent, context.stop );
};
$this.on( touchStartEvent, context.start );
},
teardown: function() {
var events, context;
events = $.data( this, "mobile-events" );
if ( events ) {
context = events.swipe;
delete events.swipe;
events.length--;
if ( events.length === 0 ) {
$.removeData( this, "mobile-events" );
}
}
if ( context ) {
if ( context.start ) {
$( this ).off( touchStartEvent, context.start );
}
if ( context.move ) {
$document.off( touchMoveEvent, context.move );
}
if ( context.stop ) {
$document.off( touchStopEvent, context.stop );
}
if ( context ) {
if ( context.start ) {
$( this ).off( touchStartEvent, context.start );
}
if ( context.move ) {
$document.off( touchMoveEvent, context.move );
}
if ( context.stop ) {
$document.off( touchStopEvent, context.stop );
}
}
}
};
$.each( {
taphold: "tap",
swipeleft: "swipe.left",
swiperight: "swipe.right"
}, function( event, sourceEvent ) {
$.event.special[ event ] = {
setup: function() {
$( this ).on( sourceEvent, $.noop );
},
teardown: function() {
$( this ).off( sourceEvent );
}
};
$.each({
scrollstop: "scrollstart",
taphold: "tap",
swipeleft: "swipe.left",
swiperight: "swipe.right"
}, function( event, sourceEvent ) {
$.event.special[ event ] = {
setup: function() {
$( this ).on( sourceEvent, $.noop );
},
teardown: function() {
$( this ).off( sourceEvent );
}
};
});
} );
return $.event.special;
} );
})( jQuery, this );
}));

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