Mercurial > templog
view web/static/jquery.mobile.custom.js @ 621:8136a6b99866 rust
make it compile again
author | Matt Johnston <matt@ucc.asn.au> |
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date | Sat, 15 Apr 2017 23:39:23 +0800 |
parents | ae5efca89001 |
children |
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/* * jQuery Mobile v1.4.0 * http://jquerymobile.com * * Copyright 2010, 2013 jQuery Foundation, Inc. and other contributors * Released under the MIT license. * http://jquery.org/license * */ (function ( root, doc, factory ) { if ( typeof define === "function" && define.amd ) { // AMD. Register as an anonymous module. define( [ "jquery" ], function ( $ ) { factory( $, root, doc ); return $.mobile; }); } else { // 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 // events so that developers don't have to worry about which method of input // the device their document is loaded on supports. // // The idea here is to allow the developer to register listeners for the // basic mouse events, such as mousedown, mousemove, mouseup, and click, // and the plugin will take care of registering the correct listeners // behind the scenes to invoke the listener at the fastest possible time // for that device, while still retaining the order of event firing in // the traditional mouse environment, should multiple handlers be registered // on the same element for different events. // // The current version exposes the following virtual events to jQuery bind methods: // "vmouseover vmousedown vmousemove vmouseup vclick vmouseout vmousecancel" (function( $, window, document, undefined ) { var dataPropertyName = "virtualMouseBindings", touchTargetPropertyName = "virtualTouchID", virtualEventNames = "vmouseover vmousedown vmousemove vmouseup vclick vmouseout vmousecancel".split( " " ), touchEventProps = "clientX clientY pageX pageY screenX screenY".split( " " ), mouseHookProps = $.event.mouseHooks ? $.event.mouseHooks.props : [], mouseEventProps = $.event.props.concat( mouseHookProps ), activeDocHandlers = {}, resetTimerID = 0, startX = 0, startY = 0, didScroll = false, clickBlockList = [], blockMouseTriggers = false, blockTouchTriggers = false, eventCaptureSupported = "addEventListener" in document, $document = $( document ), nextTouchID = 1, lastTouchID = 0, threshold, i; $.vmouse = { moveDistanceThreshold: 10, clickDistanceThreshold: 10, resetTimerDuration: 1500 }; function getNativeEvent( event ) { while ( event && typeof event.originalEvent !== "undefined" ) { event = event.originalEvent; } return event; } function createVirtualEvent( event, eventType ) { var t = event.type, oe, props, ne, prop, ct, touch, i, j, len; event = $.Event( event ); event.type = eventType; oe = event.originalEvent; props = $.event.props; // addresses separation of $.event.props in to $.event.mouseHook.props and Issue 3280 // https://github.com/jquery/jquery-mobile/issues/3280 if ( t.search( /^(mouse|click)/ ) > -1 ) { props = mouseEventProps; } // copy original event properties over to the new event // 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; ) { prop = props[ --i ]; event[ prop ] = oe[ prop ]; } } // 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 ) { event.which = 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 ); if ( touch ) { for ( j = 0, len = touchEventProps.length; j < len; j++) { prop = touchEventProps[ j ]; event[ prop ] = touch[ prop ]; } } } return event; } function getVirtualBindingFlags( element ) { var flags = {}, b, k; while ( element ) { b = $.data( element, dataPropertyName ); for ( k in b ) { if ( b[ k ] ) { flags[ k ] = flags.hasVirtualBinding = true; } } element = element.parentNode; } return flags; } function getClosestElementWithVirtualBinding( element, eventType ) { var b; while ( element ) { b = $.data( element, dataPropertyName ); if ( b && ( !eventType || b[ eventType ] ) ) { return element; } element = element.parentNode; } return null; } function enableTouchBindings() { blockTouchTriggers = false; } function disableTouchBindings() { blockTouchTriggers = true; } function enableMouseBindings() { lastTouchID = 0; clickBlockList.length = 0; blockMouseTriggers = false; // When mouse bindings are enabled, our // touch bindings are disabled. disableTouchBindings(); } function disableMouseBindings() { // When mouse bindings are disabled, our // touch bindings are enabled. enableTouchBindings(); } function startResetTimer() { clearResetTimer(); resetTimerID = setTimeout( function() { resetTimerID = 0; enableMouseBindings(); }, $.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 ) ) ) { ve = createVirtualEvent( event, eventType ); $( event.target).trigger( ve ); } return ve; } function mouseEventCallback( event ) { var touchID = $.data( event.target, touchTargetPropertyName ), ve; if ( !blockMouseTriggers && ( !lastTouchID || lastTouchID !== touchID ) ) { ve = triggerVirtualEvent( "v" + event.type, event ); if ( ve ) { if ( ve.isDefaultPrevented() ) { event.preventDefault(); } if ( ve.isPropagationStopped() ) { event.stopPropagation(); } if ( ve.isImmediatePropagationStopped() ) { event.stopImmediatePropagation(); } } } } function handleTouchStart( event ) { var touches = getNativeEvent( event ).touches, target, flags, t; if ( touches && touches.length === 1 ) { target = event.target; flags = getVirtualBindingFlags( target ); if ( flags.hasVirtualBinding ) { lastTouchID = nextTouchID++; $.data( target, touchTargetPropertyName, lastTouchID ); clearResetTimer(); disableMouseBindings(); didScroll = false; t = getNativeEvent( event ).touches[ 0 ]; startX = t.pageX; startY = t.pageY; triggerVirtualEvent( "vmouseover", event, flags ); triggerVirtualEvent( "vmousedown", event, flags ); } } } function handleScroll( event ) { if ( blockTouchTriggers ) { return; } if ( !didScroll ) { triggerVirtualEvent( "vmousecancel", event, getVirtualBindingFlags( event.target ) ); } didScroll = true; startResetTimer(); } function handleTouchMove( event ) { if ( blockTouchTriggers ) { return; } var t = getNativeEvent( event ).touches[ 0 ], didCancel = didScroll, moveThreshold = $.vmouse.moveDistanceThreshold, flags = getVirtualBindingFlags( event.target ); didScroll = didScroll || ( Math.abs( t.pageX - startX ) > moveThreshold || Math.abs( t.pageY - startY ) > moveThreshold ); if ( didScroll && !didCancel ) { triggerVirtualEvent( "vmousecancel", event, flags ); } triggerVirtualEvent( "vmousemove", event, flags ); startResetTimer(); } function handleTouchEnd( event ) { if ( blockTouchTriggers ) { return; } disableTouchBindings(); var flags = getVirtualBindingFlags( event.target ), ve, t; triggerVirtualEvent( "vmouseup", event, flags ); if ( !didScroll ) { ve = triggerVirtualEvent( "vclick", event, flags ); if ( ve && ve.isDefaultPrevented() ) { // The target of the mouse events that follow the touchend // event don't necessarily match the target used during the // touch. This means we need to rely on coordinates for blocking // any click that is generated. t = getNativeEvent( event ).changedTouches[ 0 ]; 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); didScroll = false; startResetTimer(); } function hasVirtualBindings( ele ) { var bindings = $.data( ele, dataPropertyName ), k; if ( bindings ) { for ( k in bindings ) { if ( bindings[ k ] ) { return true; } } } return false; } function dummyMouseHandler() {} function getSpecialEventObject( eventType ) { var realType = eventType.substr( 1 ); return { setup: function(/* data, namespace */) { // If this is the first virtual mouse binding for this element, // add a bindings object to its data. if ( !hasVirtualBindings( this ) ) { $.data( this, dataPropertyName, {} ); } // If setup is called, we know it is the first binding for this // eventType, so initialize the count for the eventType to zero. var bindings = $.data( this, dataPropertyName ); bindings[ eventType ] = true; // If this is the first virtual mouse event for this type, // register a global handler on the document. activeDocHandlers[ eventType ] = ( activeDocHandlers[ eventType ] || 0 ) + 1; if ( activeDocHandlers[ eventType ] === 1 ) { $document.bind( realType, mouseEventCallback ); } // Some browsers, like Opera Mini, won't dispatch mouse/click events // for elements unless they actually have handlers registered on them. // To get around this, we register dummy handlers on the elements. $( this ).bind( realType, dummyMouseHandler ); // For now, if event capture is not supported, we rely on mouse handlers. if ( eventCaptureSupported ) { // If this is the first virtual mouse binding for the document, // register our touchstart handler on the document. activeDocHandlers[ "touchstart" ] = ( activeDocHandlers[ "touchstart" ] || 0) + 1; if ( activeDocHandlers[ "touchstart" ] === 1 ) { $document.bind( "touchstart", handleTouchStart ) .bind( "touchend", handleTouchEnd ) // On touch platforms, touching the screen and then dragging your finger // causes the window content to scroll after some distance threshold is // exceeded. On these platforms, a scroll prevents a click event from being // dispatched, and on some platforms, even the touchend is suppressed. To // mimic the suppression of the click event, we need to watch for a scroll // event. Unfortunately, some platforms like iOS don't dispatch scroll // events until *AFTER* the user lifts their finger (touchend). This means // we need to watch both scroll and touchmove events to figure out whether // or not a scroll happenens before the touchend event is fired. .bind( "touchmove", handleTouchMove ) .bind( "scroll", handleScroll ); } } }, teardown: function(/* data, namespace */) { // If this is the last virtual binding for this eventType, // remove its global handler from the document. --activeDocHandlers[ eventType ]; if ( !activeDocHandlers[ eventType ] ) { $document.unbind( realType, mouseEventCallback ); } if ( eventCaptureSupported ) { // If this is the last virtual mouse binding in existence, // remove our document touchstart listener. --activeDocHandlers[ "touchstart" ]; if ( !activeDocHandlers[ "touchstart" ] ) { $document.unbind( "touchstart", handleTouchStart ) .unbind( "touchmove", handleTouchMove ) .unbind( "touchend", handleTouchEnd ) .unbind( "scroll", handleScroll ); } } var $this = $( this ), bindings = $.data( this, dataPropertyName ); // teardown may be called when an element was // removed from the DOM. If this is the case, // jQuery core may have already stripped the element // of any data bindings so we need to check it before // using it. if ( bindings ) { bindings[ eventType ] = false; } // Unregister the dummy event handler. $this.unbind( realType, dummyMouseHandler ); // If this is the last virtual mouse binding on the // element, remove the binding data from the element. if ( !hasVirtualBindings( this ) ) { $this.removeData( dataPropertyName ); } } }; } // Expose our custom events to the jQuery bind/unbind mechanism. for ( i = 0; i < virtualEventNames.length; i++ ) { $.event.special[ virtualEventNames[ i ] ] = getSpecialEventObject( virtualEventNames[ i ] ); } // Add a capture click handler to block clicks. // Note that we require event capture support for this so if the device // doesn't support it, we punt for now and rely solely on mouse events. if ( eventCaptureSupported ) { document.addEventListener( "click", function( e ) { var cnt = clickBlockList.length, target = e.target, x, y, ele, i, o, touchID; if ( cnt ) { x = e.clientX; y = e.clientY; threshold = $.vmouse.clickDistanceThreshold; // The idea here is to run through the clickBlockList to see if // the current click event is in the proximity of one of our // vclick events that had preventDefault() called on it. If we find // one, then we block the click. // // Why do we have to rely on proximity? // // Because the target of the touch event that triggered the vclick // can be different from the target of the click event synthesized // by the browser. The target of a mouse/click event that is synthesized // from a touch event seems to be implementation specific. For example, // some browsers will fire mouse/click events for a link that is near // a touch event, even though the target of the touchstart/touchend event // says the user touched outside the link. Also, it seems that with most // browsers, the target of the mouse/click event is not calculated until the // time it is dispatched, so if you replace an element that you touched // with another element, the target of the mouse/click will be the new // element underneath that point. // // Aside from proximity, we also check to see if the target and any // of its ancestors were the ones that blocked a click. This is necessary // because of the strange mouse/click target calculation done in the // Android 2.1 browser, where if you click on an element, and there is a // mouse/click handler on one of its ancestors, the target will be the // innermost child of the touched element, even if that child is no where // near the point of touch. ele = target; while ( ele ) { for ( i = 0; i < cnt; i++ ) { o = clickBlockList[ i ]; touchID = 0; if ( ( ele === target && Math.abs( o.x - x ) < threshold && Math.abs( o.y - y ) < threshold ) || $.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(); e.stopPropagation(); return; } } ele = ele.parentNode; } } }, true); } })( jQuery, window, document ); (function( $ ) { $.mobile = {}; }( jQuery )); (function( $, undefined ) { var support = { touch: "ontouchend" in document }; $.mobile.support = $.mobile.support || {}; $.extend( $.support, support ); $.extend( $.mobile.support, support ); }( jQuery )); (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"; // setup new event shortcuts $.each( ( "touchstart touchmove touchend " + "tap taphold " + "swipe swipeleft swiperight " + "scrollstart scrollstop" ).split( " " ), function( i, name ) { $.fn[ name ] = function( fn ) { return fn ? this.bind( name, fn ) : this.trigger( name ); }; // jQuery < 1.8 if ( $.attrFn ) { $.attrFn[ name ] = true; } }); function triggerCustomEvent( obj, eventType, event ) { var originalType = event.type; event.type = eventType; $.event.dispatch.call( obj, event ); event.type = originalType; } // also handles scrollstop $.event.special.scrollstart = { enabled: true, setup: function() { var thisObject = this, $this = $( thisObject ), scrolling, timer; function trigger( event, state ) { scrolling = state; triggerCustomEvent( thisObject, scrolling ? "scrollstart" : "scrollstop", event ); } // iPhone triggers scroll after a small delay; use touchmove instead $this.bind( scrollEvent, function( event ) { if ( !$.event.special.scrollstart.enabled ) { return; } if ( !scrolling ) { trigger( event, true ); } clearTimeout( timer ); timer = setTimeout( function() { trigger( event, false ); }, 50 ); }); }, teardown: function() { $( this ).unbind( scrollEvent ); } }; // also handles taphold $.event.special.tap = { tapholdThreshold: 750, emitTapOnTaphold: true, setup: function() { var thisObject = this, $this = $( thisObject ), isTaphold = false; $this.bind( "vmousedown", function( event ) { isTaphold = false; if ( event.which && event.which !== 1 ) { return false; } var origTarget = event.target, timer; function clearTapTimer() { clearTimeout( timer ); } function clearTapHandlers() { clearTapTimer(); $this.unbind( "vclick", clickHandler ) .unbind( "vmouseup", clearTapTimer ); $document.unbind( "vmousecancel", clearTapHandlers ); } function clickHandler( 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.stopPropagation(); } } $this.bind( "vmouseup", clearTapTimer ) .bind( "vclick", clickHandler ); $document.bind( "vmousecancel", clearTapHandlers ); timer = setTimeout( function() { if ( !$.event.special.tap.emitTapOnTaphold ) { isTaphold = true; } triggerCustomEvent( thisObject, "taphold", $.Event( "taphold", { target: origTarget } ) ); }, $.event.special.tap.tapholdThreshold ); }); }, teardown: function() { $( this ).unbind( "vmousedown" ).unbind( "vclick" ).unbind( "vmouseup" ); $document.unbind( "vmousecancel" ); } }; // also handles swipeleft, swiperight $.event.special.swipe = { scrollSupressionThreshold: 30, // More than this horizontal displacement, and we will suppress scrolling. durationThreshold: 1000, // More time than this, and it isn't a swipe. horizontalDistanceThreshold: 30, // Swipe horizontal displacement must be more than this. verticalDistanceThreshold: 75, // Swipe vertical displacement must be less than this. start: function( event ) { var data = event.originalEvent.touches ? event.originalEvent.touches[ 0 ] : event; return { time: ( new Date() ).getTime(), coords: [ data.pageX, data.pageY ], origin: $( event.target ) }; }, stop: function( event ) { var data = event.originalEvent.touches ? event.originalEvent.touches[ 0 ] : event; return { time: ( new Date() ).getTime(), coords: [ data.pageX, data.pageY ] }; }, 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"; triggerCustomEvent( thisObject, "swipe", $.Event( "swipe", { target: origTarget, swipestart: start, swipestop: stop }) ); triggerCustomEvent( thisObject, direction,$.Event( direction, { target: origTarget, swipestart: start, swipestop: stop } ) ); return true; } return false; }, setup: function() { var thisObject = this, $this = $( thisObject ); $this.bind( touchStartEvent, function( event ) { var stop, start = $.event.special.swipe.start( event ), origTarget = event.target, emitted = false; function moveHandler( event ) { if ( !start ) { return; } stop = $.event.special.swipe.stop( event ); if ( !emitted ) { emitted = $.event.special.swipe.handleSwipe( start, stop, thisObject, origTarget ); } // prevent scrolling if ( Math.abs( start.coords[ 0 ] - stop.coords[ 0 ] ) > $.event.special.swipe.scrollSupressionThreshold ) { event.preventDefault(); } } $this.bind( touchMoveEvent, moveHandler ) .one( touchStopEvent, function() { emitted = true; $this.unbind( touchMoveEvent, moveHandler ); }); }); }, teardown: function() { $( this ).unbind( touchStartEvent ).unbind( touchMoveEvent ).unbind( touchStopEvent ); } }; $.each({ scrollstop: "scrollstart", taphold: "tap", swipeleft: "swipe", swiperight: "swipe" }, function( event, sourceEvent ) { $.event.special[ event ] = { setup: function() { $( this ).bind( sourceEvent, $.noop ); }, teardown: function() { $( this ).unbind( sourceEvent ); } }; }); })( jQuery, this ); }));