From aff1195c3256bb03aaa8b4980842d64a8fbf7580 Mon Sep 17 00:00:00 2001
From: BoHung Chiu <bohung@rulingcom.com>
Date: Fri, 21 Jul 2023 10:10:54 +0800
Subject: [PATCH] Update turn.js and fix margin-left calculation.

---
 .../javascripts/publications/turn.min.js      | 132 +++++++++---------
 1 file changed, 65 insertions(+), 67 deletions(-)

diff --git a/app/assets/javascripts/publications/turn.min.js b/app/assets/javascripts/publications/turn.min.js
index 020832f..08962e5 100644
--- a/app/assets/javascripts/publications/turn.min.js
+++ b/app/assets/javascripts/publications/turn.min.js
@@ -1,68 +1,66 @@
-/* turn.js 4.1.0 | Copyright (c) 2012 Emmanuel Garcia | turnjs.com | turnjs.com/license.txt */
+/* turn.js 4.1.1 | Copyright (c) 2012 Emmanuel Garcia - 2019 Raffaele Morganti | turnjs.com | turnjs.com/license.txt */
 
-(function(f){function J(a,b,c){if(!c[0]||"object"==typeof c[0])return b.init.apply(a,c);if(b[c[0]])return b[c[0]].apply(a,Array.prototype.slice.call(c,1));throw q(c[0]+" is not a method or property");}function l(a,b,c,d){return{css:{position:"absolute",top:a,left:b,overflow:d||"hidden",zIndex:c||"auto"}}}function S(a,b,c,d,e){var h=1-e,f=h*h*h,g=e*e*e;return j(Math.round(f*a.x+3*e*h*h*b.x+3*e*e*h*c.x+g*d.x),Math.round(f*a.y+3*e*h*h*b.y+3*e*e*h*c.y+g*d.y))}function j(a,b){return{x:a,y:b}}function F(a,
-b,c){return z&&c?" translate3d("+a+"px,"+b+"px, 0px) ":" translate("+a+"px, "+b+"px) "}function G(a){return" rotate("+a+"deg) "}function n(a,b){return Object.prototype.hasOwnProperty.call(b,a)}function T(){for(var a=["Moz","Webkit","Khtml","O","ms"],b=a.length,c="";b--;)a[b]+"Transform"in document.body.style&&(c="-"+a[b].toLowerCase()+"-");return c}function P(a,b,c,d,e){var h,f=[];if("-webkit-"==w){for(h=0;h<e;h++)f.push("color-stop("+d[h][0]+", "+d[h][1]+")");a.css({"background-image":"-webkit-gradient(linear, "+
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-(b+g*d[h][0])/x+"%");a.css({"background-image":w+"linear-gradient("+-i+"rad,"+f.join(",")+")"})}}function t(a,b,c){a=f.Event(a);b.trigger(a,c);return a.isDefaultPrevented()?"prevented":a.isPropagationStopped()?"stopped":""}function q(a){function b(a){this.name="TurnJsError";this.message=a}b.prototype=Error();b.prototype.constructor=b;return new b(a)}function D(a){var b={top:0,left:0};do b.left+=a.offsetLeft,b.top+=a.offsetTop;while(a=a.offsetParent);return b}var z,U,w="",K=Math.PI,L=K/2,u="ontouchstart"in
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-this.data();if(void 0===a)return b.page;if(!b.disabled&&!b.destroying){a=parseInt(a,10);if(0<a&&a<=b.totalPages)return a!=b.page&&(!b.done||-1!=f.inArray(a,this.turn("view"))?g._fitPage.call(this,a):g._turnPage.call(this,a)),this;throw q("The page "+a+" does not exist");}},next:function(){return this.turn("page",Math.min(this.data().totalPages,g._view.call(this,this.data().page).pop()+1))},previous:function(){return this.turn("page",Math.max(1,g._view.call(this,this.data().page).shift()-1))},peel:function(a,
-b){var c=this.data(),d=this.turn("view"),b=void 0===b?!0:!0===b;!1===a?this.turn("stop",null,b):"single"==c.display?c.pages[c.page].flip("peel",a,b):(d="ltr"==c.direction?-1!=a.indexOf("l")?d[0]:d[1]:-1!=a.indexOf("l")?d[1]:d[0],c.pages[d]&&c.pages[d].flip("peel",a,b));return this},_addMotionPage:function(){var a=f(this).data().f.opts,b=a.turn;b.data();g._addMv.call(b,a.page)},_eventStart:function(a,b,c){var d=b.turn.data(),e=d.pageZoom[b.page];a.isDefaultPrevented()||(e&&e!=d.zoom&&(b.turn.trigger("zoomed",
-[b.page,b.turn.turn("view",b.page),e,d.zoom]),d.pageZoom[b.page]=d.zoom),"single"==d.display&&c&&("l"==c.charAt(1)&&"ltr"==d.direction||"r"==c.charAt(1)&&"rtl"==d.direction?(b.next=b.next<b.page?b.next:b.page-1,b.force=!0):b.next=b.next>b.page?b.next:b.page+1),g._addMotionPage.call(a.target));g._updateShadow.call(b.turn)},_eventEnd:function(a,b,c){f(a.target).data();var a=b.turn,d=a.data();if(c){if(c=d.tpage||d.page,c==b.next||c==b.page)delete d.tpage,g._fitPage.call(a,c||b.next,!0)}else g._removeMv.call(a,
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+this.data(),b;for(b in a.pages)if(m(b,a.pages)&&!1===h._eventStart.apply(a.pages[b],arguments))return!1},_touchMove:function(){var a=this.data(),b;for(b in a.pages)m(b,a.pages)&&h._eventMove.apply(a.pages[b],arguments)},_touchEnd:function(){var a=this.data(),b;for(b in a.pages)m(b,a.pages)&&h._eventEnd.apply(a.pages[b],arguments)},calculateZ:function(a){var b=this,c=this.data();var d=this.turn("view");var e=d[0]||d[1],k=a.length-1,h={pageZ:{},partZ:{},pageV:{}},f=function(a){a=b.turn("view",a);a[0]&&
+(h.pageV[a[0]]=!0);a[1]&&(h.pageV[a[1]]=!0)};for(d=0;d<=k;d++){var g=a[d];var l=c.pages[g].data().f.opts.next;var n=c.pagePlace[g];f(g);f(l);g=c.pagePlace[l]==l?l:g;h.pageZ[g]=c.totalPages-Math.abs(e-g);h.partZ[n]=2*c.totalPages-k+d}return h},update:function(){var a,b=this.data();if(this.turn("animating")&&0!==b.pageMv[0]){var c=this.turn("calculateZ",b.pageMv),d=this.turn("corner"),e=this.turn("view"),h=this.turn("view",b.tpage);for(a in b.pageWrap)if(m(a,b.pageWrap)){var g=b.pageObjs[a].hasClass("fixed");
+b.pageWrap[a].css({display:c.pageV[a]||g?"":"none",zIndex:(b.pageObjs[a].hasClass("hard")?c.partZ[a]:c.pageZ[a])||(g?-1:0)});if(g=b.pages[a])g.flip("z",c.partZ[a]||null),c.pageV[a]&&g.flip("resize"),b.tpage?g.flip("hover",!1).flip("disable",-1==b.pageMv.indexOf(parseInt(a,10))&&a!=h[0]&&a!=h[1]):g.flip("hover",!1===d).flip("disable",a!=e[0]&&a!=e[1])}}else for(a in b.pageWrap)m(a,b.pageWrap)&&(c=f._setPageLoc.call(this,a),b.pages[a]&&b.pages[a].flip("disable",b.disabled||1!=c).flip("hover",!0).flip("z",
+null));return this},_updateShadow:function(){var a=this.data(),b=this.width(),c=this.height(),d="single"==a.display?b:b/2;var e=this.turn("view");a.shadow||(a.shadow=g("<div />",{"class":"shadow",css:q(0,0,0).css}).appendTo(this));for(var h=0;h<a.pageMv.length&&e[0]&&e[1];h++){e=this.turn("view",a.pages[a.pageMv[h]].data().f.opts.next);var f=this.turn("view",a.pageMv[h]);e[0]=e[0]&&f[0];e[1]=e[1]&&f[1]}switch(e[0]?e[1]?3:"ltr"==a.direction?2:1:"ltr"==a.direction?1:2){case 1:a.shadow.css({width:d,
+height:c,top:0,left:d});break;case 2:a.shadow.css({width:d,height:c,top:0,left:0});break;case 3:a.shadow.css({width:b,height:c,top:0,left:0})}},_setPageLoc:function(a){var b=this.data(),c=this.turn("view"),d=0;if(a==c[0]||a==c[1])d=1;else if("single"==b.display&&a==c[0]+1||"double"==b.display&&a==c[0]-2||a==c[1]+2)d=2;if(!this.turn("animating"))switch(d){case 1:b.pageWrap[a].css({zIndex:b.totalPages,display:""});break;case 2:b.pageWrap[a].css({zIndex:b.totalPages-1,display:""});break;case 0:b.pageWrap[a].css({zIndex:0,
+display:b.pageObjs[a].hasClass("fixed")?"":"none"})}return d},options:function(a){if(void 0===a)return this.data().opts;var b=this.data();g.extend(b.opts,a);a.pages&&this.turn("pages",a.pages);a.page&&this.turn("page",a.page);a.display&&this.turn("display",a.display);a.direction&&this.turn("direction",a.direction);a.width&&a.height&&this.turn("size",a.width,a.height);if(a.when)for(var c in a.when)if(m(c,a.when))this.off(c).on(c,a.when[c]);return this},version:function(){return"4.1.1"}},h={init:function(a){this.data({f:{disabled:!1,
+hover:!1,effect:this.hasClass("hard")?"hard":"sheet"}});this.flip("options",a);h._addPageWrapper.call(this);return this},setData:function(a){var b=this.data();b.f=g.extend(b.f,a);return this},options:function(a){var b=this.data().f;return a?(h.setData.call(this,{opts:g.extend({},b.opts||Z,a)}),this):b.opts},z:function(a){var b=this.data().f;b.opts["z-index"]=a;b.fwrapper&&b.fwrapper.css({zIndex:a||parseInt(b.parent.css("z-index"),10)||0});return this},_cAllowed:function(){var a=this.data().f,b=a.opts.page,
+c=a.opts.turn.data(),d=b%2;return"hard"==a.effect?"ltr"==c.direction?[d?"r":"l"]:[d?"l":"r"]:"single"==c.display?1==b?"ltr"==c.direction?u.forward:u.backward:b==c.totalPages?"ltr"==c.direction?u.backward:u.forward:u.all:"ltr"==c.direction?u[d?"forward":"backward"]:u[d?"backward":"forward"]},_cornerActivated:function(a){var b=this.data().f,c=this.width(),d=this.height();a={x:a.x,y:a.y,corner:""};var e=b.opts.cornerSize;if(0>=a.x||0>=a.y||a.x>=c||a.y>=d)return!1;var g=h._cAllowed.call(this);switch(b.effect){case "hard":if(a.x>
+c-e)a.corner="r";else if(a.x<e)a.corner="l";else return!1;break;case "sheet":if(a.y<e)a.corner+="t";else if(a.y>=d-e)a.corner+="b";else return!1;if(a.x<=e)a.corner+="l";else if(a.x>=c-e)a.corner+="r";else return!1}return a.corner&&-1!=g.indexOf(a.corner)?a:!1},_isIArea:function(a){var b=this.data().f.parent.offset();a=x&&a.originalEvent?a.originalEvent.touches[0]:a;return h._cornerActivated.call(this,{x:a.pageX-b.left,y:a.pageY-b.top})},_c:function(a,b){b=b||0;switch(a){case "tl":return l(b,b);case "tr":return l(this.width()-
+b,b);case "bl":return l(b,this.height()-b);case "br":return l(this.width()-b,this.height()-b);case "l":return l(b,0);case "r":return l(this.width()-b,0)}},_c2:function(a){switch(a){case "tl":return l(2*this.width(),0);case "tr":return l(-this.width(),0);case "bl":return l(2*this.width(),this.height());case "br":return l(-this.width(),this.height());case "l":return l(2*this.width(),0);case "r":return l(-this.width(),0)}},_foldingPage:function(){var a=this.data().f;if(a){var b=a.opts;if(b.turn)return a=
+b.turn.data(),"single"==a.display?1<b.next||1<b.page?a.pageObjs[0]:null:a.pageObjs[b.next]}},_backGradient:function(){var a=this.data().f,b=a.opts.turn.data();(b=b.opts.gradients&&("single"==b.display||2!=a.opts.page&&a.opts.page!=b.totalPages-1))&&!a.bshadow&&(a.bshadow=g("<div/>",q(0,0,1)).css({position:"",width:this.width(),height:this.height()}).appendTo(a.parent));return b},type:function(){return this.data().f.effect},resize:function(a){var b=this.data().f,c=b.opts.turn.data(),d=this.width(),
+e=this.height();switch(b.effect){case "hard":a&&(b.wrapper.css({width:d,height:e}),b.fpage.css({width:d,height:e}),c.opts.gradients&&(b.ashadow.css({width:d,height:e}),b.bshadow.css({width:d,height:e})));break;case "sheet":a&&(a=Math.round(Math.sqrt(Math.pow(d,2)+Math.pow(e,2))),b.wrapper.css({width:a,height:a}),b.fwrapper.css({width:a,height:a}).children(":first-child").css({width:d,height:e}),b.fpage.css({width:d,height:e}),c.opts.gradients&&b.ashadow.css({width:d,height:e}),h._backGradient.call(this)&&
+b.bshadow.css({width:d,height:e})),b.parent.is(":visible")&&(c=B(b.parent[0]),b.fwrapper.css({top:c.top,left:c.left}),c=B(b.opts.turn[0]),b.fparent.css({top:-c.top,left:-c.left})),this.flip("z",b.opts["z-index"])}},_addPageWrapper:function(){var a=this.data().f,b=a.opts.turn.data(),c=this.parent();a.parent=c;if(!a.wrapper)switch(a.effect){case "hard":var d={"transform-style":"preserve-3d","backface-visibility":"hidden"};a.wrapper=g("<div/>",q(0,0,2)).css(d).appendTo(c).prepend(this);a.fpage=g("<div/>",
+q(0,0,1)).css(d).appendTo(c);b.opts.gradients&&(a.ashadow=g("<div/>",q(0,0,0)).hide().appendTo(c),a.bshadow=g("<div/>",q(0,0,0)));break;case "sheet":this.width(),this.height(),a.fparent=a.opts.turn.data().fparent,a.fparent||(d=g("<div/>",{css:{"pointer-events":"none"}}).hide(),d.data().flips=0,d.css(q(0,0,"auto","visible").css).appendTo(a.opts.turn),a.opts.turn.data().fparent=d,a.fparent=d),this.css({position:"absolute",top:0,left:0,bottom:"auto",right:"auto"}),a.wrapper=g("<div/>",q(0,0,this.css("z-index"))).appendTo(c).prepend(this),
+a.fwrapper=g("<div/>",q(c.offset().top,c.offset().left)).hide().appendTo(a.fparent),a.fpage=g("<div/>",q(0,0,0,"visible")).css({cursor:"default"}).appendTo(a.fwrapper),b.opts.gradients&&(a.ashadow=g("<div/>",q(0,0,1)).appendTo(a.fpage)),h.setData.call(this,a)}h.resize.call(this,!0)},_fold:function(a){var b=this.data().f,c=b.opts.turn.data(),d=h._c.call(this,a.corner),e=this.width(),g=this.height();switch(b.effect){case "hard":a.x="l"==a.corner?Math.min(Math.max(a.x,0),2*e):Math.max(Math.min(a.x,e),
+-e);var f=c.totalPages,m=b.opts["z-index"]||f,V={overflow:"visible"},r=d.x?(d.x-a.x)/e:a.x/e,n=90*r,q=90>n;switch(a.corner){case "l":var t="0% 50%";var u="100% 50%";if(q){var y=0;var w=0<b.opts.next-1;var v=1}else y="100%",w=b.opts.page+1<f,v=0;break;case "r":t="100% 50%",u="0% 50%",n=-n,e=-e,q?(y=0,w=b.opts.next+1<f,v=0):(y="-100%",w=1!=b.opts.page,v=1)}V["perspective-origin"]=u;b.wrapper.transform("rotateY("+n+"deg)translate3d(0px, 0px, "+(this.attr("depth")||0)+"px)",u);b.fpage.transform("translateX("+
+e+"px) rotateY("+(180+n)+"deg)",t);b.parent.css(V);q?(r=-r+1,b.wrapper.css({zIndex:m+1}),b.fpage.css({zIndex:m})):(--r,b.wrapper.css({zIndex:m}),b.fpage.css({zIndex:m+1}));c.opts.gradients&&(w?b.ashadow.css({display:"",left:y,backgroundColor:"rgba(0,0,0,"+.5*r+")"}).transform("rotateY(0deg)"):b.ashadow.hide(),b.bshadow.css({opacity:-r+1}),q?b.bshadow.parent()[0]!=b.wrapper[0]&&b.bshadow.appendTo(b.wrapper):b.bshadow.parent()[0]!=b.fpage[0]&&b.bshadow.appendTo(b.fpage),R(b.bshadow,l(100*v,0),l(100*
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+Math.sin(k),n*Math.cos(k));if(k>N&&(p.x+=Math.abs(p.y*b.y/b.x),p.y=0,Math.round(p.x*Math.tan(M-k))<g))return a.y=Math.sqrt(Math.pow(g,2)+2*f.x*b.x),F&&(a.y=g-a.y),K();k>N&&(b=M-k,f=T-g/Math.sin(b),z=l(Math.round(f*Math.cos(b)),Math.round(f*Math.sin(b))),E&&(z.x=-z.x),F&&(z.y=-z.y));B=Math.round(p.y/Math.tan(k)+p.x);b=e-B;f=b*Math.cos(2*k);n=b*Math.sin(2*k);S=l(Math.round(E?b-f:B+f),Math.round(F?n:g-n));c.opts.gradients&&(A=b*Math.sin(k),b=h._c2.call(x,a.corner),b=Math.sqrt(Math.pow(b.x-a.x,2)+Math.pow(b.y-
+a.y,2))/e,G=Math.sin(N*(1<b?2-b:b)),P=Math.min(b,1),O=100<A?(A-100)/A:0,C=l(A*Math.sin(k)/e*100,A*Math.cos(k)/g*100),h._backGradient.call(x)&&(D=l(1.2*A*Math.sin(k)/e*100,1.2*A*Math.cos(k)/g*100),E||(D.x=100-D.x),F||(D.y=100-D.y)));p.x=Math.round(p.x);p.y=Math.round(p.y);return!0};y=function(a,d,f,k){var n=["0","auto"],p=(e-T)*f[0]/100,m=(g-T)*f[1]/100;d={left:n[d[0]],top:n[d[1]],right:n[d[2]],bottom:n[d[3]]};n={};var q=90!=k&&-90!=k?E?-1:1:0,r=f[0]+"% "+f[1]+"%";x.css(d).transform(I(k)+H(a.x+q,a.y,
+Q),r);b.fpage.css(d).transform(I(k)+H(a.x+S.x-z.x-e*f[0]/100,a.y+S.y-z.y-g*f[1]/100,Q)+I((180/k-2)*k),r);b.wrapper.transform(H(-a.x+p-q,-a.y+m,Q)+I(-k),r);b.fwrapper.transform(H(-a.x+z.x+p,-a.y+z.y+m,Q)+I(-k),r);c.opts.gradients&&(f[0]&&(C.x=100-C.x),f[1]&&(C.y=100-C.y),n["box-shadow"]="0 0 20px rgba(0,0,0,"+.5*G+")",L.css(n),R(b.ashadow,l(E?100:0,F?0:100),l(C.x,C.y),[[O,"rgba(0,0,0,0)"],[.8*(1-O)+O,"rgba(0,0,0,"+.2*P+")"],[1,"rgba(255,255,255,"+.2*P+")"]],3,0),h._backGradient.call(x)&&R(b.bshadow,
+l(E?0:100,F?0:100),l(D.x,D.y),[[.6,"rgba(0,0,0,0)"],[.8,"rgba(0,0,0,"+.3*P+")"],[1,"rgba(0,0,0,0)"]],3))};switch(a.corner){case "tl":a.x=Math.max(a.x,1);K();y(p,[1,0,0,1],[100,0],J);break;case "tr":a.x=Math.min(a.x,e-1);K();y(l(-p.x,p.y),[0,0,0,1],[0,0],-J);break;case "bl":a.x=Math.max(a.x,1);K();y(l(p.x,-p.y),[1,1,0,0],[100,100],-J);break;case "br":a.x=Math.min(a.x,e-1),K(),y(l(-p.x,-p.y),[0,1,1,0],[0,100],J)}}b.point=a},_moveFoldingPage:function(a){var b=this.data().f;if(b){var c=b.opts.turn,d=
+c.data(),e=d.pagePlace;a?(d=b.opts.next,e[d]!=b.opts.page&&(b.folding&&h._moveFoldingPage.call(this,!1),h._foldingPage.call(this).appendTo(b.fpage),e[d]=b.opts.page,b.folding=d),c.turn("update")):b.folding&&(d.pages[b.folding]?(c=d.pages[b.folding].data().f,d.pageObjs[b.folding].appendTo(c.wrapper)):d.pageWrap[b.folding]&&d.pageObjs[b.folding].appendTo(d.pageWrap[b.folding]),b.folding in e&&(e[b.folding]=b.folding),delete b.folding)}},_showFoldedPage:function(a,b){var c=h._foldingPage.call(this),
+d=this.data(),e=d.f,f=e.visible;if(c){if(!f||!e.point||e.point.corner!=a.corner)if(c="hover"==e.status||"peel"==e.status||e.opts.turn.data().mouseAction?a.corner:null,f=!1,"prevented"==v("start",this,[e.opts,c]))return!1;if(b){var g=this;b=e.point&&e.point.corner==a.corner?e.point:h._c.call(this,a.corner,1);this.animatef({from:[b.x,b.y],to:[a.x,a.y],duration:500,frame:function(b){a.x=Math.round(b[0]);a.y=Math.round(b[1]);h._fold.call(g,a)}})}else h._fold.call(this,a),d.effect&&!d.effect.turning&&
+this.animatef(!1);if(!f)switch(e.effect){case "hard":e.visible=!0;h._moveFoldingPage.call(this,!0);e.fpage.show();e.opts.shadows&&e.bshadow.show();break;case "sheet":e.visible=!0,e.fparent.show().data().flips++,h._moveFoldingPage.call(this,!0),e.fwrapper.show(),e.bshadow&&e.bshadow.show()}return!0}return!1},hide:function(){var a=this.data().f,b=a.opts.turn.data(),c=h._foldingPage.call(this);switch(a.effect){case "hard":b.opts.gradients&&(a.bshadowLoc=0,a.bshadow.remove(),a.ashadow.hide());a.wrapper.transform("");
+a.fpage.hide();break;case "sheet":0===--a.fparent.data().flips&&a.fparent.hide(),this.css({left:0,top:0,right:"auto",bottom:"auto"}).transform(""),a.wrapper.transform(""),a.fwrapper.hide(),a.bshadow&&a.bshadow.hide(),c.transform("")}a.visible=!1;return this},hideFoldedPage:function(a){var b=this.data().f;if(b.point){var c=this,d=b.point,e=function(){b.point=null;b.status="";c.flip("hide");c.trigger("end",[b.opts,!1])};if(a){var f=h._c.call(this,d.corner);a="t"==d.corner.substr(0,1)?Math.min(0,d.y-
+f.y)/2:Math.max(0,d.y-f.y)/2;var g=l(d.x,d.y+a),m=l(f.x,f.y-a);this.animatef({from:0,to:1,frame:function(a){a=L(d,g,m,f,a);d.x=a.x;d.y=a.y;h._fold.call(c,d)},complete:e,duration:800,hiding:!0})}else this.animatef(!1),e()}},turnPage:function(a){var b=this,c=this.data().f,d=c.opts.turn.data();a={corner:c.corner?c.corner.corner:a||h._cAllowed.call(this)[0]};var e=c.point||h._c.call(this,a.corner,c.opts.turn?d.opts.elevation:0),f=h._c2.call(this,a.corner);this.trigger("flip").animatef({from:0,to:1,frame:function(c){c=
+L(e,e,f,f,c);a.x=c.x;a.y=c.y;h._showFoldedPage.call(b,a)},complete:function(){b.trigger("end",[c.opts,!0])},duration:d.opts.duration,turning:!0});c.corner=null},moving:function(){return"effect"in this.data()},isTurning:function(){return this.flip("moving")&&this.data().effect.turning},corner:function(){return this.data().f.corner},_eventStart:function(a){var b=this.data().f,c=b.opts.turn;if(!b.corner&&!b.disabled&&!this.flip("isTurning")&&b.opts.page==c.data().pagePlace[b.opts.page]){b.corner=h._isIArea.call(this,
+a);if(b.corner&&h._foldingPage.call(this))return this.trigger("pressed",[b.point]),h._showFoldedPage.call(this,b.corner),!1;b.corner=null}},_eventMove:function(a){var b=this.data().f;if(!b.disabled)if(a=x?a.originalEvent.touches:[a],b.corner){var c=b.parent.offset();b.corner.x=a[0].pageX-c.left;b.corner.y=a[0].pageY-c.top;h._showFoldedPage.call(this,b.corner)}else if(b.hover&&!this.data().effect&&this.is(":visible"))if(a=h._isIArea.call(this,a[0])){if("sheet"==b.effect&&2==a.corner.length||"hard"==
+b.effect)b.status="hover",b=h._c.call(this,a.corner,b.opts.cornerSize/2),a.x=b.x,a.y=b.y,h._showFoldedPage.call(this,a,!0)}else"hover"==b.status&&(b.status="",h.hideFoldedPage.call(this,!0))},_eventEnd:function(){var a=this.data().f,b=a.corner;!a.disabled&&b&&"prevented"!=v("released",this,[a.point||b])&&h.hideFoldedPage.call(this,!0);a.corner=null},disable:function(a){h.setData.call(this,{disabled:a});return this},hover:function(a){h.setData.call(this,{hover:a});return this},peel:function(a,b){var c=
+this.data().f;if(a){if(-1==u.all.indexOf(a))throw t("Corner "+a+" is not permitted");if(-1!=h._cAllowed.call(this).indexOf(a)){var d=h._c.call(this,a,c.opts.cornerSize/2);c.status="peel";h._showFoldedPage.call(this,{corner:a,x:d.x,y:d.y},b)}}else c.status="",h.hideFoldedPage.call(this,b);return this}};g.extend(g.fn,{flip:function(){return G(g(this[0]),h,arguments)},turn:function(){return G(g(this[0]),f,arguments)},transform:function(a,b){var c={};b&&(c["transform-origin"]=b);c.transform=a;return this.css(c)},
+animatef:function(a){var b=this.data();b.effect&&b.effect.stop();if(a){a.to.length||(a.to=[a.to]);a.from.length||(a.from=[a.from]);for(var c=[],d=a.to.length,e=!0,f=this,h=(new Date).getTime(),l=function(){if(b.effect&&e){for(var g=[],k=Math.min(a.duration,(new Date).getTime()-h),m=0;m<d;m++)g.push(b.effect.easing(1,k,a.from[m],c[m],a.duration));a.frame(1==d?g[0]:g);k==a.duration?(delete b.effect,f.data(b),a.complete&&a.complete()):window.requestAnimationFrame(l)}},m=0;m<d;m++)c.push(a.to[m]-a.from[m]);
+b.effect=g.extend({stop:function(){e=!1},easing:function(a,b,c,d,e){return d*Math.sqrt(1-(b=b/e-1)*b)+c}},a);this.data(b);l()}else delete b.effect}});g.isTouch=x;g.mouseEvents=w;g.findPos=B})(jQuery);
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