diff options
author | Phil Hughes <me@iamphill.com> | 2017-08-07 19:35:45 +0000 |
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committer | Phil Hughes <me@iamphill.com> | 2017-08-07 19:35:45 +0000 |
commit | c2a8daf9928439114ed4125577d376b76460d023 (patch) | |
tree | e61ec1e8480f5e51c779c310788ef401efb47fcd /vendor | |
parent | 60bc0fc16900316ff22b83c6de3b358767d838b9 (diff) | |
parent | 1e39b51a8a32ea469838fc473d41c8b04c2f935a (diff) | |
download | gitlab-ce-c2a8daf9928439114ed4125577d376b76460d023.tar.gz |
Merge branch '15664-remove-jquery-nicescroll' into 'master'
Resolve "Remove jQuery Nicescroll"
Closes #15664, #30860, and #35885
See merge request !13262
Diffstat (limited to 'vendor')
-rw-r--r-- | vendor/assets/javascripts/jquery.nicescroll.js | 3634 |
1 files changed, 0 insertions, 3634 deletions
diff --git a/vendor/assets/javascripts/jquery.nicescroll.js b/vendor/assets/javascripts/jquery.nicescroll.js deleted file mode 100644 index 7653f25df4b..00000000000 --- a/vendor/assets/javascripts/jquery.nicescroll.js +++ /dev/null @@ -1,3634 +0,0 @@ -/* jquery.nicescroll --- version 3.6.0 --- copyright 2014-11-21 InuYaksa*2014 --- licensed under the MIT --- --- http://nicescroll.areaaperta.com/ --- https://github.com/inuyaksa/jquery.nicescroll --- -*/ - -(function(factory) { - if (typeof define === 'function' && define.amd) { - // AMD. Register as anonymous module. - define(['jquery'], factory); - } else { - // Browser globals. - factory(jQuery); - } -}(function(jQuery) { - "use strict"; - - // globals - var domfocus = false; - var mousefocus = false; - var tabindexcounter = 0; - var ascrailcounter = 2000; - var globalmaxzindex = 0; - - var $ = jQuery; // sandbox - - // http://stackoverflow.com/questions/2161159/get-script-path - function getScriptPath() { - var scripts = document.getElementsByTagName('script'); - var path = scripts[scripts.length - 1].src.split('?')[0]; - return (path.split('/').length > 0) ? path.split('/').slice(0, -1).join('/') + '/' : ''; - } - - var vendors = ['webkit','ms','moz','o']; - - var setAnimationFrame = window.requestAnimationFrame || false; - var clearAnimationFrame = window.cancelAnimationFrame || false; - - if (!setAnimationFrame) { // legacy detection - for (var vx in vendors) { - var v = vendors[vx]; - if (!setAnimationFrame) setAnimationFrame = window[v + 'RequestAnimationFrame']; - if (!clearAnimationFrame) clearAnimationFrame = window[v + 'CancelAnimationFrame'] || window[v + 'CancelRequestAnimationFrame']; - } - } - - var ClsMutationObserver = window.MutationObserver || window.WebKitMutationObserver || false; - - var _globaloptions = { - zindex: "auto", - cursoropacitymin: 0, - cursoropacitymax: 1, - cursorcolor: "#424242", - cursorwidth: "5px", - cursorborder: "1px solid #fff", - cursorborderradius: "5px", - scrollspeed: 60, - mousescrollstep: 8 * 3, - touchbehavior: false, - hwacceleration: true, - usetransition: true, - boxzoom: false, - dblclickzoom: true, - gesturezoom: true, - grabcursorenabled: true, - autohidemode: true, - background: "", - iframeautoresize: true, - cursorminheight: 32, - preservenativescrolling: true, - railoffset: false, - railhoffset: false, - bouncescroll: true, - spacebarenabled: true, - railpadding: { - top: 0, - right: 0, - left: 0, - bottom: 0 - }, - disableoutline: true, - horizrailenabled: true, - railalign: "right", - railvalign: "bottom", - enabletranslate3d: true, - enablemousewheel: true, - enablekeyboard: true, - smoothscroll: true, - sensitiverail: true, - enablemouselockapi: true, - // cursormaxheight:false, - cursorfixedheight: false, - directionlockdeadzone: 6, - hidecursordelay: 400, - nativeparentscrolling: true, - enablescrollonselection: true, - overflowx: true, - overflowy: true, - cursordragspeed: 0.3, - rtlmode: "auto", - cursordragontouch: false, - oneaxismousemode: "auto", - scriptpath: getScriptPath(), - preventmultitouchscrolling: true - }; - - var browserdetected = false; - - var getBrowserDetection = function() { - - if (browserdetected) return browserdetected; - - var _el = document.createElement('DIV'), - _style = _el.style, - _agent = navigator.userAgent, - _platform = navigator.platform, - d = {}; - - d.haspointerlock = "pointerLockElement" in document || "webkitPointerLockElement" in document || "mozPointerLockElement" in document; - - d.isopera = ("opera" in window); // 12- - d.isopera12 = (d.isopera && ("getUserMedia" in navigator)); - d.isoperamini = (Object.prototype.toString.call(window.operamini) === "[object OperaMini]"); - - d.isie = (("all" in document) && ("attachEvent" in _el) && !d.isopera); //IE10- - d.isieold = (d.isie && !("msInterpolationMode" in _style)); // IE6 and older - d.isie7 = d.isie && !d.isieold && (!("documentMode" in document) || (document.documentMode == 7)); - d.isie8 = d.isie && ("documentMode" in document) && (document.documentMode == 8); - d.isie9 = d.isie && ("performance" in window) && (document.documentMode >= 9); - d.isie10 = d.isie && ("performance" in window) && (document.documentMode == 10); - d.isie11 = ("msRequestFullscreen" in _el) && (document.documentMode >= 11); // IE11+ - - d.isie9mobile = /iemobile.9/i.test(_agent); //wp 7.1 mango - if (d.isie9mobile) d.isie9 = false; - d.isie7mobile = (!d.isie9mobile && d.isie7) && /iemobile/i.test(_agent); //wp 7.0 - - d.ismozilla = ("MozAppearance" in _style); - - d.iswebkit = ("WebkitAppearance" in _style); - - d.ischrome = ("chrome" in window); - d.ischrome22 = (d.ischrome && d.haspointerlock); - d.ischrome26 = (d.ischrome && ("transition" in _style)); // issue with transform detection (maintain prefix) - - d.cantouch = ("ontouchstart" in document.documentElement) || ("ontouchstart" in window); // detection for Chrome Touch Emulation - d.hasmstouch = (window.MSPointerEvent || false); // IE10 pointer events - d.hasw3ctouch = (window.PointerEvent || false); //IE11 pointer events, following W3C Pointer Events spec - - d.ismac = /^mac$/i.test(_platform); - - d.isios = (d.cantouch && /iphone|ipad|ipod/i.test(_platform)); - d.isios4 = ((d.isios) && !("seal" in Object)); - d.isios7 = ((d.isios)&&("webkitHidden" in document)); //iOS 7+ - - d.isandroid = (/android/i.test(_agent)); - - d.haseventlistener = ("addEventListener" in _el); - - d.trstyle = false; - d.hastransform = false; - d.hastranslate3d = false; - d.transitionstyle = false; - d.hastransition = false; - d.transitionend = false; - - var a; - var check = ['transform', 'msTransform', 'webkitTransform', 'MozTransform', 'OTransform']; - for (a = 0; a < check.length; a++) { - if (typeof _style[check[a]] != "undefined") { - d.trstyle = check[a]; - break; - } - } - d.hastransform = (!!d.trstyle); - if (d.hastransform) { - _style[d.trstyle] = "translate3d(1px,2px,3px)"; - d.hastranslate3d = /translate3d/.test(_style[d.trstyle]); - } - - d.transitionstyle = false; - d.prefixstyle = ''; - d.transitionend = false; - check = ['transition', 'webkitTransition', 'msTransition', 'MozTransition', 'OTransition', 'OTransition', 'KhtmlTransition']; - var prefix = ['', '-webkit-', '-ms-', '-moz-', '-o-', '-o', '-khtml-']; - var evs = ['transitionend', 'webkitTransitionEnd', 'msTransitionEnd', 'transitionend', 'otransitionend', 'oTransitionEnd', 'KhtmlTransitionEnd']; - for (a = 0; a < check.length; a++) { - if (check[a] in _style) { - d.transitionstyle = check[a]; - d.prefixstyle = prefix[a]; - d.transitionend = evs[a]; - break; - } - } - if (d.ischrome26) { // always use prefix - d.prefixstyle = prefix[1]; - } - - d.hastransition = (d.transitionstyle); - - function detectCursorGrab() { - var lst = ['-webkit-grab', '-moz-grab', 'grab']; - if ((d.ischrome && !d.ischrome22) || d.isie) lst = []; // force setting for IE returns false positive and chrome cursor bug - for (var a = 0; a < lst.length; a++) { - var p = lst[a]; - _style.cursor = p; - if (_style.cursor == p) return p; - } - return 'url(//mail.google.com/mail/images/2/openhand.cur),n-resize'; // thank you google for custom cursor! - } - d.cursorgrabvalue = detectCursorGrab(); - - d.hasmousecapture = ("setCapture" in _el); - - d.hasMutationObserver = (ClsMutationObserver !== false); - - _el = null; //memory released - - browserdetected = d; - - return d; - }; - - var NiceScrollClass = function(myopt, me) { - - var self = this; - - this.version = '3.6.0'; - this.name = 'nicescroll'; - - this.me = me; - - this.opt = { - doc: $("body"), - win: false - }; - - $.extend(this.opt, _globaloptions); // clone opts - - // Options for internal use - this.opt.snapbackspeed = 80; - - if (myopt || false) { - for (var a in self.opt) { - if (typeof myopt[a] != "undefined") self.opt[a] = myopt[a]; - } - } - - this.doc = self.opt.doc; - this.iddoc = (this.doc && this.doc[0]) ? this.doc[0].id || '' : ''; - this.ispage = /^BODY|HTML/.test((self.opt.win) ? self.opt.win[0].nodeName : this.doc[0].nodeName); - this.haswrapper = (self.opt.win !== false); - this.win = self.opt.win || (this.ispage ? $(window) : this.doc); - this.docscroll = (this.ispage && !this.haswrapper) ? $(window) : this.win; - this.body = $("body"); - this.viewport = false; - - this.isfixed = false; - - this.iframe = false; - this.isiframe = ((this.doc[0].nodeName == 'IFRAME') && (this.win[0].nodeName == 'IFRAME')); - - this.istextarea = (this.win[0].nodeName == 'TEXTAREA'); - - this.forcescreen = false; //force to use screen position on events - - this.canshowonmouseevent = (self.opt.autohidemode != "scroll"); - - // Events jump table - this.onmousedown = false; - this.onmouseup = false; - this.onmousemove = false; - this.onmousewheel = false; - this.onkeypress = false; - this.ongesturezoom = false; - this.onclick = false; - - // Nicescroll custom events - this.onscrollstart = false; - this.onscrollend = false; - this.onscrollcancel = false; - - this.onzoomin = false; - this.onzoomout = false; - - // Let's start! - this.view = false; - this.page = false; - - this.scroll = { - x: 0, - y: 0 - }; - this.scrollratio = { - x: 0, - y: 0 - }; - this.cursorheight = 20; - this.scrollvaluemax = 0; - - this.isrtlmode = (this.opt.rtlmode == "auto") ? ((this.win[0] == window ? this.body : this.win).css("direction") == "rtl") : (this.opt.rtlmode === true); - // this.checkrtlmode = false; - - this.scrollrunning = false; - - this.scrollmom = false; - - this.observer = false; // observer div changes - this.observerremover = false; // observer on parent for remove detection - this.observerbody = false; // observer on body for position change - - do { - this.id = "ascrail" + (ascrailcounter++); - } while (document.getElementById(this.id)); - - this.rail = false; - this.cursor = false; - this.cursorfreezed = false; - this.selectiondrag = false; - - this.zoom = false; - this.zoomactive = false; - - this.hasfocus = false; - this.hasmousefocus = false; - - this.visibility = true; - this.railslocked = false; // locked by resize - this.locked = false; // prevent lost of locked status sets by user - this.hidden = false; // rails always hidden - this.cursoractive = true; // user can interact with cursors - - this.wheelprevented = false; //prevent mousewheel event - - this.overflowx = self.opt.overflowx; - this.overflowy = self.opt.overflowy; - - this.nativescrollingarea = false; - this.checkarea = 0; - - this.events = []; // event list for unbind - - this.saved = {}; // style saved - - this.delaylist = {}; - this.synclist = {}; - - this.lastdeltax = 0; - this.lastdeltay = 0; - - this.detected = getBrowserDetection(); - - var cap = $.extend({}, this.detected); - - this.canhwscroll = (cap.hastransform && self.opt.hwacceleration); - this.ishwscroll = (this.canhwscroll && self.haswrapper); - - this.hasreversehr = (this.isrtlmode&&!cap.iswebkit); //RTL mode with reverse horizontal axis - - this.istouchcapable = false; // desktop devices with touch screen support - - //## Check WebKit-based desktop with touch support - //## + Firefox 18 nightly build (desktop) false positive (or desktop with touch support) - if (cap.cantouch && !cap.isios && !cap.isandroid && (cap.iswebkit || cap.ismozilla)) { - this.istouchcapable = true; - cap.cantouch = false; // parse normal desktop events - } - - //## disable MouseLock API on user request - if (!self.opt.enablemouselockapi) { - cap.hasmousecapture = false; - cap.haspointerlock = false; - } - -/* deprecated - this.delayed = function(name, fn, tm, lazy) { - }; -*/ - - this.debounced = function(name, fn, tm) { - var dd = self.delaylist[name]; - self.delaylist[name] = fn; - if (!dd) { - setTimeout(function() { - var fn = self.delaylist[name]; - self.delaylist[name] = false; - fn.call(self); - }, tm); - } - }; - - var _onsync = false; - - this.synched = function(name, fn) { - - function requestSync() { - if (_onsync) return; - setAnimationFrame(function() { - _onsync = false; - for (var nn in self.synclist) { - var fn = self.synclist[nn]; - if (fn) fn.call(self); - self.synclist[nn] = false; - } - }); - _onsync = true; - } - - self.synclist[name] = fn; - requestSync(); - return name; - }; - - this.unsynched = function(name) { - if (self.synclist[name]) self.synclist[name] = false; - }; - - this.css = function(el, pars) { // save & set - for (var n in pars) { - self.saved.css.push([el, n, el.css(n)]); - el.css(n, pars[n]); - } - }; - - this.scrollTop = function(val) { - return (typeof val == "undefined") ? self.getScrollTop() : self.setScrollTop(val); - }; - - this.scrollLeft = function(val) { - return (typeof val == "undefined") ? self.getScrollLeft() : self.setScrollLeft(val); - }; - - // derived by by Dan Pupius www.pupius.net - var BezierClass = function(st, ed, spd, p1, p2, p3, p4) { - - this.st = st; - this.ed = ed; - this.spd = spd; - - this.p1 = p1 || 0; - this.p2 = p2 || 1; - this.p3 = p3 || 0; - this.p4 = p4 || 1; - - this.ts = (new Date()).getTime(); - this.df = this.ed - this.st; - }; - BezierClass.prototype = { - B2: function(t) { - return 3 * t * t * (1 - t); - }, - B3: function(t) { - return 3 * t * (1 - t) * (1 - t); - }, - B4: function(t) { - return (1 - t) * (1 - t) * (1 - t); - }, - getNow: function() { - var nw = (new Date()).getTime(); - var pc = 1 - ((nw - this.ts) / this.spd); - var bz = this.B2(pc) + this.B3(pc) + this.B4(pc); - return (pc < 0) ? this.ed : this.st + Math.round(this.df * bz); - }, - update: function(ed, spd) { - this.st = this.getNow(); - this.ed = ed; - this.spd = spd; - this.ts = (new Date()).getTime(); - this.df = this.ed - this.st; - return this; - } - }; - - //derived from http://stackoverflow.com/questions/11236090/ - function getMatrixValues() { - var tr = self.doc.css(cap.trstyle); - if (tr && (tr.substr(0, 6) == "matrix")) { - return tr.replace(/^.*\((.*)\)$/g, "$1").replace(/px/g, '').split(/, +/); - } - return false; - } - - if (this.ishwscroll) { - // hw accelerated scroll - this.doc.translate = { - x: 0, - y: 0, - tx: "0px", - ty: "0px" - }; - - //this one can help to enable hw accel on ios6 http://indiegamr.com/ios6-html-hardware-acceleration-changes-and-how-to-fix-them/ - if (cap.hastranslate3d && cap.isios) this.doc.css("-webkit-backface-visibility", "hidden"); // prevent flickering http://stackoverflow.com/questions/3461441/ - - this.getScrollTop = function(last) { - if (!last) { - var mtx = getMatrixValues(); - if (mtx) return (mtx.length == 16) ? -mtx[13] : -mtx[5]; //matrix3d 16 on IE10 - if (self.timerscroll && self.timerscroll.bz) return self.timerscroll.bz.getNow(); - } - return self.doc.translate.y; - }; - - this.getScrollLeft = function(last) { - if (!last) { - var mtx = getMatrixValues(); - if (mtx) return (mtx.length == 16) ? -mtx[12] : -mtx[4]; //matrix3d 16 on IE10 - if (self.timerscroll && self.timerscroll.bh) return self.timerscroll.bh.getNow(); - } - return self.doc.translate.x; - }; - - this.notifyScrollEvent = function(el) { - var e = document.createEvent("UIEvents"); - e.initUIEvent("scroll", false, true, window, 1); - e.niceevent = true; - el.dispatchEvent(e); - }; - - var cxscrollleft = (this.isrtlmode) ? 1 : -1; - - if (cap.hastranslate3d && self.opt.enabletranslate3d) { - this.setScrollTop = function(val, silent) { - self.doc.translate.y = val; - self.doc.translate.ty = (val * -1) + "px"; - self.doc.css(cap.trstyle, "translate3d(" + self.doc.translate.tx + "," + self.doc.translate.ty + ",0px)"); - if (!silent) self.notifyScrollEvent(self.win[0]); - }; - this.setScrollLeft = function(val, silent) { - self.doc.translate.x = val; - self.doc.translate.tx = (val * cxscrollleft) + "px"; - self.doc.css(cap.trstyle, "translate3d(" + self.doc.translate.tx + "," + self.doc.translate.ty + ",0px)"); - if (!silent) self.notifyScrollEvent(self.win[0]); - }; - } else { - this.setScrollTop = function(val, silent) { - self.doc.translate.y = val; - self.doc.translate.ty = (val * -1) + "px"; - self.doc.css(cap.trstyle, "translate(" + self.doc.translate.tx + "," + self.doc.translate.ty + ")"); - if (!silent) self.notifyScrollEvent(self.win[0]); - }; - this.setScrollLeft = function(val, silent) { - self.doc.translate.x = val; - self.doc.translate.tx = (val * cxscrollleft) + "px"; - self.doc.css(cap.trstyle, "translate(" + self.doc.translate.tx + "," + self.doc.translate.ty + ")"); - if (!silent) self.notifyScrollEvent(self.win[0]); - }; - } - } else { - // native scroll - this.getScrollTop = function() { - return self.docscroll.scrollTop(); - }; - this.setScrollTop = function(val) { - return self.docscroll.scrollTop(val); - }; - this.getScrollLeft = function() { - if (self.detected.ismozilla && self.isrtlmode) - return Math.abs(self.docscroll.scrollLeft()); - return self.docscroll.scrollLeft(); - }; - this.setScrollLeft = function(val) { - return self.docscroll.scrollLeft((self.detected.ismozilla && self.isrtlmode) ? -val : val); - }; - } - - this.getTarget = function(e) { - if (!e) return false; - if (e.target) return e.target; - if (e.srcElement) return e.srcElement; - return false; - }; - - this.hasParent = function(e, id) { - if (!e) return false; - var el = e.target || e.srcElement || e || false; - while (el && el.id != id) { - el = el.parentNode || false; - } - return (el !== false); - }; - - function getZIndex() { - var dom = self.win; - if ("zIndex" in dom) return dom.zIndex(); // use jQuery UI method when available - while (dom.length > 0) { - if (dom[0].nodeType == 9) return false; - var zi = dom.css('zIndex'); - if (!isNaN(zi) && zi != 0) return parseInt(zi); - dom = dom.parent(); - } - return false; - } - - //inspired by http://forum.jquery.com/topic/width-includes-border-width-when-set-to-thin-medium-thick-in-ie - var _convertBorderWidth = { - "thin": 1, - "medium": 3, - "thick": 5 - }; - - function getWidthToPixel(dom, prop, chkheight) { - var wd = dom.css(prop); - var px = parseFloat(wd); - if (isNaN(px)) { - px = _convertBorderWidth[wd] || 0; - var brd = (px == 3) ? ((chkheight) ? (self.win.outerHeight() - self.win.innerHeight()) : (self.win.outerWidth() - self.win.innerWidth())) : 1; //DON'T TRUST CSS - if (self.isie8 && px) px += 1; - return (brd) ? px : 0; - } - return px; - } - - this.getDocumentScrollOffset = function() { - return {top:window.pageYOffset||document.documentElement.scrollTop, - left:window.pageXOffset||document.documentElement.scrollLeft}; - } - - this.getOffset = function() { - if (self.isfixed) { - var ofs = self.win.offset(); // fix Chrome auto issue (when right/bottom props only) - var scrl = self.getDocumentScrollOffset(); - ofs.top-=scrl.top; - ofs.left-=scrl.left; - return ofs; - } - var ww = self.win.offset(); - if (!self.viewport) return ww; - var vp = self.viewport.offset(); - return { - top: ww.top - vp.top,// + self.viewport.scrollTop(), - left: ww.left - vp.left // + self.viewport.scrollLeft() - }; - }; - - this.updateScrollBar = function(len) { - if (self.ishwscroll) { - self.rail.css({ //** - height: self.win.innerHeight() - (self.opt.railpadding.top + self.opt.railpadding.bottom) - }); - if (self.railh) self.railh.css({ //** - width: self.win.innerWidth() - (self.opt.railpadding.left + self.opt.railpadding.right) - }); - - } else { - var wpos = self.getOffset(); - var pos = { - top: wpos.top, - left: wpos.left - (self.opt.railpadding.left + self.opt.railpadding.right) - }; - pos.top += getWidthToPixel(self.win, 'border-top-width', true); - pos.left += (self.rail.align) ? self.win.outerWidth() - getWidthToPixel(self.win, 'border-right-width') - self.rail.width : getWidthToPixel(self.win, 'border-left-width'); - - var off = self.opt.railoffset; - if (off) { - if (off.top) pos.top += off.top; - if (self.rail.align && off.left) pos.left += off.left; - } - - if (!self.railslocked) self.rail.css({ - top: pos.top, - left: pos.left, - height: ((len) ? len.h : self.win.innerHeight()) - (self.opt.railpadding.top + self.opt.railpadding.bottom) - }); - - if (self.zoom) { - self.zoom.css({ - top: pos.top + 1, - left: (self.rail.align == 1) ? pos.left - 20 : pos.left + self.rail.width + 4 - }); - } - - if (self.railh && !self.railslocked) { - var pos = { - top: wpos.top, - left: wpos.left - }; - var off = self.opt.railhoffset; - if (!!off) { - if (!!off.top) pos.top += off.top; - if (!!off.left) pos.left += off.left; - } - var y = (self.railh.align) ? pos.top + getWidthToPixel(self.win, 'border-top-width', true) + self.win.innerHeight() - self.railh.height : pos.top + getWidthToPixel(self.win, 'border-top-width', true); - var x = pos.left + getWidthToPixel(self.win, 'border-left-width'); - self.railh.css({ - top: y - (self.opt.railpadding.top + self.opt.railpadding.bottom), - left: x, - width: self.railh.width - }); - } - - - } - }; - - this.doRailClick = function(e, dbl, hr) { - var fn, pg, cur, pos; - - if (self.railslocked) return; - self.cancelEvent(e); - - if (dbl) { - fn = (hr) ? self.doScrollLeft : self.doScrollTop; - cur = (hr) ? ((e.pageX - self.railh.offset().left - (self.cursorwidth / 2)) * self.scrollratio.x) : ((e.pageY - self.rail.offset().top - (self.cursorheight / 2)) * self.scrollratio.y); - fn(cur); - } else { - fn = (hr) ? self.doScrollLeftBy : self.doScrollBy; - cur = (hr) ? self.scroll.x : self.scroll.y; - pos = (hr) ? e.pageX - self.railh.offset().left : e.pageY - self.rail.offset().top; - pg = (hr) ? self.view.w : self.view.h; - fn((cur >= pos) ? pg: -pg);// (cur >= pos) ? fn(pg): fn(-pg); - } - - }; - - self.hasanimationframe = (setAnimationFrame); - self.hascancelanimationframe = (clearAnimationFrame); - - if (!self.hasanimationframe) { - setAnimationFrame = function(fn) { - return setTimeout(fn, 15 - Math.floor((+new Date()) / 1000) % 16); - }; // 1000/60)}; - clearAnimationFrame = clearInterval; - } else if (!self.hascancelanimationframe) clearAnimationFrame = function() { - self.cancelAnimationFrame = true; - }; - - this.init = function() { - - self.saved.css = []; - - if (cap.isie7mobile) return true; // SORRY, DO NOT WORK! - if (cap.isoperamini) return true; // SORRY, DO NOT WORK! - - if (cap.hasmstouch) self.css((self.ispage) ? $("html") : self.win, { - '-ms-touch-action': 'none' - }); - - self.zindex = "auto"; - if (!self.ispage && self.opt.zindex == "auto") { - self.zindex = getZIndex() || "auto"; - } else { - self.zindex = self.opt.zindex; - } - - if (!self.ispage && self.zindex != "auto") { - if (self.zindex > globalmaxzindex) globalmaxzindex = self.zindex; - } - - if (self.isie && self.zindex == 0 && self.opt.zindex == "auto") { // fix IE auto == 0 - self.zindex = "auto"; - } - - if (!self.ispage || (!cap.cantouch && !cap.isieold && !cap.isie9mobile)) { - - var cont = self.docscroll; - if (self.ispage) cont = (self.haswrapper) ? self.win : self.doc; - - if (!cap.isie9mobile) self.css(cont, { - 'overflow-y': 'hidden' - }); - - if (self.ispage && cap.isie7) { - if (self.doc[0].nodeName == 'BODY') self.css($("html"), { - 'overflow-y': 'hidden' - }); //IE7 double scrollbar issue - else if (self.doc[0].nodeName == 'HTML') self.css($("body"), { - 'overflow-y': 'hidden' - }); //IE7 double scrollbar issue - } - - if (cap.isios && !self.ispage && !self.haswrapper) self.css($("body"), { - "-webkit-overflow-scrolling": "touch" - }); //force hw acceleration - - var cursor = $(document.createElement('div')); - cursor.css({ - position: "relative", - top: 0, - "float": "right", - width: self.opt.cursorwidth, - height: "0px", - 'background-color': self.opt.cursorcolor, - border: self.opt.cursorborder, - 'background-clip': 'padding-box', - '-webkit-border-radius': self.opt.cursorborderradius, - '-moz-border-radius': self.opt.cursorborderradius, - 'border-radius': self.opt.cursorborderradius - }); - - cursor.hborder = parseFloat(cursor.outerHeight() - cursor.innerHeight()); - - cursor.addClass('nicescroll-cursors'); - - self.cursor = cursor; - - var rail = $(document.createElement('div')); - rail.attr('id', self.id); - rail.addClass('nicescroll-rails nicescroll-rails-vr'); - - var v, a, kp = ["left","right","top","bottom"]; //** - for (var n in kp) { - a = kp[n]; - v = self.opt.railpadding[a]; - (v) ? rail.css("padding-"+a,v+"px") : self.opt.railpadding[a] = 0; - } - - rail.append(cursor); - - rail.width = Math.max(parseFloat(self.opt.cursorwidth), cursor.outerWidth()); - rail.css({ - width: rail.width + "px", - 'zIndex': self.zindex, - "background": self.opt.background, - cursor: "default" - }); - - rail.visibility = true; - rail.scrollable = true; - - rail.align = (self.opt.railalign == "left") ? 0 : 1; - - self.rail = rail; - - self.rail.drag = false; - - var zoom = false; - if (self.opt.boxzoom && !self.ispage && !cap.isieold) { - zoom = document.createElement('div'); - - self.bind(zoom, "click", self.doZoom); - self.bind(zoom, "mouseenter", function() { - self.zoom.css('opacity', self.opt.cursoropacitymax); - }); - self.bind(zoom, "mouseleave", function() { - self.zoom.css('opacity', self.opt.cursoropacitymin); - }); - - self.zoom = $(zoom); - self.zoom.css({ - "cursor": "pointer", - 'z-index': self.zindex, - 'backgroundImage': 'url(' + self.opt.scriptpath + 'zoomico.png)', - 'height': 18, - 'width': 18, - 'backgroundPosition': '0px 0px' - }); - if (self.opt.dblclickzoom) self.bind(self.win, "dblclick", self.doZoom); - if (cap.cantouch && self.opt.gesturezoom) { - self.ongesturezoom = function(e) { - if (e.scale > 1.5) self.doZoomIn(e); - if (e.scale < 0.8) self.doZoomOut(e); - return self.cancelEvent(e); - }; - self.bind(self.win, "gestureend", self.ongesturezoom); - } - } - - // init HORIZ - - self.railh = false; - var railh; - - if (self.opt.horizrailenabled) { - - self.css(cont, { - 'overflow-x': 'hidden' - }); - - var cursor = $(document.createElement('div')); - cursor.css({ - position: "absolute", - top: 0, - height: self.opt.cursorwidth, - width: "0px", - 'background-color': self.opt.cursorcolor, - border: self.opt.cursorborder, - 'background-clip': 'padding-box', - '-webkit-border-radius': self.opt.cursorborderradius, - '-moz-border-radius': self.opt.cursorborderradius, - 'border-radius': self.opt.cursorborderradius - }); - - if (cap.isieold) cursor.css({'overflow':'hidden'}); //IE6 horiz scrollbar issue - - cursor.wborder = parseFloat(cursor.outerWidth() - cursor.innerWidth()); - - cursor.addClass('nicescroll-cursors'); - - self.cursorh = cursor; - - railh = $(document.createElement('div')); - railh.attr('id', self.id + '-hr'); - railh.addClass('nicescroll-rails nicescroll-rails-hr'); - railh.height = Math.max(parseFloat(self.opt.cursorwidth), cursor.outerHeight()); - railh.css({ - height: railh.height + "px", - 'zIndex': self.zindex, - "background": self.opt.background - }); - - railh.append(cursor); - - railh.visibility = true; - railh.scrollable = true; - - railh.align = (self.opt.railvalign == "top") ? 0 : 1; - - self.railh = railh; - - self.railh.drag = false; - - } - - // - - if (self.ispage) { - rail.css({ - position: "fixed", - top: "0px", - height: "100%" - }); - (rail.align) ? rail.css({ - right: "0px" - }): rail.css({ - left: "0px" - }); - self.body.append(rail); - if (self.railh) { - railh.css({ - position: "fixed", - left: "0px", - width: "100%" - }); - (railh.align) ? railh.css({ - bottom: "0px" - }): railh.css({ - top: "0px" - }); - self.body.append(railh); - } - } else { - if (self.ishwscroll) { - if (self.win.css('position') == 'static') self.css(self.win, { - 'position': 'relative' - }); - var bd = (self.win[0].nodeName == 'HTML') ? self.body : self.win; - $(bd).scrollTop(0).scrollLeft(0); // fix rail position if content already scrolled - if (self.zoom) { - self.zoom.css({ - position: "absolute", - top: 1, - right: 0, - "margin-right": rail.width + 4 - }); - bd.append(self.zoom); - } - rail.css({ - position: "absolute", - top: 0 - }); - (rail.align) ? rail.css({ - right: 0 - }): rail.css({ - left: 0 - }); - bd.append(rail); - if (railh) { - railh.css({ - position: "absolute", - left: 0, - bottom: 0 - }); - (railh.align) ? railh.css({ - bottom: 0 - }): railh.css({ - top: 0 - }); - bd.append(railh); - } - } else { - self.isfixed = (self.win.css("position") == "fixed"); - var rlpos = (self.isfixed) ? "fixed" : "absolute"; - - if (!self.isfixed) self.viewport = self.getViewport(self.win[0]); - if (self.viewport) { - self.body = self.viewport; - if ((/fixed|absolute/.test(self.viewport.css("position"))) == false) self.css(self.viewport, { - "position": "relative" - }); - } - - rail.css({ - position: rlpos - }); - if (self.zoom) self.zoom.css({ - position: rlpos - }); - self.updateScrollBar(); - self.body.append(rail); - if (self.zoom) self.body.append(self.zoom); - if (self.railh) { - railh.css({ - position: rlpos - }); - self.body.append(railh); - } - } - - if (cap.isios) self.css(self.win, { - '-webkit-tap-highlight-color': 'rgba(0,0,0,0)', - '-webkit-touch-callout': 'none' - }); // prevent grey layer on click - - if (cap.isie && self.opt.disableoutline) self.win.attr("hideFocus", "true"); // IE, prevent dotted rectangle on focused div - if (cap.iswebkit && self.opt.disableoutline) self.win.css({"outline": "none"}); // Webkit outline - //if (cap.isopera&&self.opt.disableoutline) self.win.css({"outline":"0"}); // Opera 12- to test [TODO] - - } - - if (self.opt.autohidemode === false) { - self.autohidedom = false; - self.rail.css({ - opacity: self.opt.cursoropacitymax - }); - if (self.railh) self.railh.css({ - opacity: self.opt.cursoropacitymax - }); - } else if ((self.opt.autohidemode === true) || (self.opt.autohidemode === "leave")) { - self.autohidedom = $().add(self.rail); - if (cap.isie8) self.autohidedom = self.autohidedom.add(self.cursor); - if (self.railh) self.autohidedom = self.autohidedom.add(self.railh); - if (self.railh && cap.isie8) self.autohidedom = self.autohidedom.add(self.cursorh); - } else if (self.opt.autohidemode == "scroll") { - self.autohidedom = $().add(self.rail); - if (self.railh) self.autohidedom = self.autohidedom.add(self.railh); - } else if (self.opt.autohidemode == "cursor") { - self.autohidedom = $().add(self.cursor); - if (self.railh) self.autohidedom = self.autohidedom.add(self.cursorh); - } else if (self.opt.autohidemode == "hidden") { - self.autohidedom = false; - self.hide(); - self.railslocked = false; - } - - if (cap.isie9mobile) { - - self.scrollmom = new ScrollMomentumClass2D(self); - - self.onmangotouch = function() { - var py = self.getScrollTop(); - var px = self.getScrollLeft(); - - if ((py == self.scrollmom.lastscrolly) && (px == self.scrollmom.lastscrollx)) return true; - - var dfy = py - self.mangotouch.sy; - var dfx = px - self.mangotouch.sx; - var df = Math.round(Math.sqrt(Math.pow(dfx, 2) + Math.pow(dfy, 2))); - if (df == 0) return; - - var dry = (dfy < 0) ? -1 : 1; - var drx = (dfx < 0) ? -1 : 1; - - var tm = +new Date(); - if (self.mangotouch.lazy) clearTimeout(self.mangotouch.lazy); - - if (((tm - self.mangotouch.tm) > 80) || (self.mangotouch.dry != dry) || (self.mangotouch.drx != drx)) { - self.scrollmom.stop(); - self.scrollmom.reset(px, py); - self.mangotouch.sy = py; - self.mangotouch.ly = py; - self.mangotouch.sx = px; - self.mangotouch.lx = px; - self.mangotouch.dry = dry; - self.mangotouch.drx = drx; - self.mangotouch.tm = tm; - } else { - - self.scrollmom.stop(); - self.scrollmom.update(self.mangotouch.sx - dfx, self.mangotouch.sy - dfy); - self.mangotouch.tm = tm; - - var ds = Math.max(Math.abs(self.mangotouch.ly - py), Math.abs(self.mangotouch.lx - px)); - self.mangotouch.ly = py; - self.mangotouch.lx = px; - - if (ds > 2) { - self.mangotouch.lazy = setTimeout(function() { - self.mangotouch.lazy = false; - self.mangotouch.dry = 0; - self.mangotouch.drx = 0; - self.mangotouch.tm = 0; - self.scrollmom.doMomentum(30); - }, 100); - } - } - }; - - var top = self.getScrollTop(); - var lef = self.getScrollLeft(); - self.mangotouch = { - sy: top, - ly: top, - dry: 0, - sx: lef, - lx: lef, - drx: 0, - lazy: false, - tm: 0 - }; - - self.bind(self.docscroll, "scroll", self.onmangotouch); - - } else { - - if (cap.cantouch || self.istouchcapable || self.opt.touchbehavior || cap.hasmstouch) { - - self.scrollmom = new ScrollMomentumClass2D(self); - - self.ontouchstart = function(e) { - if (e.pointerType && e.pointerType != 2 && e.pointerType != "touch") return false; - - self.hasmoving = false; - - if (!self.railslocked) { - - var tg; - if (cap.hasmstouch) { - tg = (e.target) ? e.target : false; - while (tg) { - var nc = $(tg).getNiceScroll(); - if ((nc.length > 0) && (nc[0].me == self.me)) break; - if (nc.length > 0) return false; - if ((tg.nodeName == 'DIV') && (tg.id == self.id)) break; - tg = (tg.parentNode) ? tg.parentNode : false; - } - } - - self.cancelScroll(); - - tg = self.getTarget(e); - - if (tg) { - var skp = (/INPUT/i.test(tg.nodeName)) && (/range/i.test(tg.type)); - if (skp) return self.stopPropagation(e); - } - - if (!("clientX" in e) && ("changedTouches" in e)) { - e.clientX = e.changedTouches[0].clientX; - e.clientY = e.changedTouches[0].clientY; - } - - if (self.forcescreen) { - var le = e; - e = { - "original": (e.original) ? e.original : e - }; - e.clientX = le.screenX; - e.clientY = le.screenY; - } - - self.rail.drag = { - x: e.clientX, - y: e.clientY, - sx: self.scroll.x, - sy: self.scroll.y, - st: self.getScrollTop(), - sl: self.getScrollLeft(), - pt: 2, - dl: false - }; - - if (self.ispage || !self.opt.directionlockdeadzone) { - self.rail.drag.dl = "f"; - } else { - - var view = { - w: $(window).width(), - h: $(window).height() - }; - - var page = { - w: Math.max(document.body.scrollWidth, document.documentElement.scrollWidth), - h: Math.max(document.body.scrollHeight, document.documentElement.scrollHeight) - }; - - var maxh = Math.max(0, page.h - view.h); - var maxw = Math.max(0, page.w - view.w); - - if (!self.rail.scrollable && self.railh.scrollable) self.rail.drag.ck = (maxh > 0) ? "v" : false; - else if (self.rail.scrollable && !self.railh.scrollable) self.rail.drag.ck = (maxw > 0) ? "h" : false; - else self.rail.drag.ck = false; - if (!self.rail.drag.ck) self.rail.drag.dl = "f"; - } - - if (self.opt.touchbehavior && self.isiframe && cap.isie) { - var wp = self.win.position(); - self.rail.drag.x += wp.left; - self.rail.drag.y += wp.top; - } - - self.hasmoving = false; - self.lastmouseup = false; - self.scrollmom.reset(e.clientX, e.clientY); - - if (!cap.cantouch && !this.istouchcapable && !e.pointerType) { - - var ip = (tg) ? /INPUT|SELECT|TEXTAREA/i.test(tg.nodeName) : false; - if (!ip) { - if (!self.ispage && cap.hasmousecapture) tg.setCapture(); - if (self.opt.touchbehavior) { - if (tg.onclick && !(tg._onclick || false)) { // intercept DOM0 onclick event - tg._onclick = tg.onclick; - tg.onclick = function(e) { - if (self.hasmoving) return false; - tg._onclick.call(this, e); - }; - } - return self.cancelEvent(e); - } - return self.stopPropagation(e); - } - - if (/SUBMIT|CANCEL|BUTTON/i.test($(tg).attr('type'))) { - pc = { - "tg": tg, - "click": false - }; - self.preventclick = pc; - } - - } - } - - }; - - self.ontouchend = function(e) { - if (!self.rail.drag) return true; - if (self.rail.drag.pt == 2) { - if (e.pointerType && e.pointerType != 2 && e.pointerType != "touch") return false; - self.scrollmom.doMomentum(); - self.rail.drag = false; - if (self.hasmoving) { - self.lastmouseup = true; - self.hideCursor(); - if (cap.hasmousecapture) document.releaseCapture(); - if (!cap.cantouch) return self.cancelEvent(e); - } - } - else if (self.rail.drag.pt == 1) { - return self.onmouseup(e); - } - - }; - - var moveneedoffset = (self.opt.touchbehavior && self.isiframe && !cap.hasmousecapture); - - self.ontouchmove = function(e, byiframe) { - - if (!self.rail.drag) return false; - - if (e.targetTouches && self.opt.preventmultitouchscrolling) { - if (e.targetTouches.length > 1) return false; // multitouch - } - - if (e.pointerType && e.pointerType != 2 && e.pointerType != "touch") return false; - - if (self.rail.drag.pt == 2) { - if (cap.cantouch && (cap.isios) && (typeof e.original == "undefined")) return true; // prevent ios "ghost" events by clickable elements - - self.hasmoving = true; - - if (self.preventclick && !self.preventclick.click) { - self.preventclick.click = self.preventclick.tg.onclick || false; - self.preventclick.tg.onclick = self.onpreventclick; - } - - var ev = $.extend({ - "original": e - }, e); - e = ev; - - if (("changedTouches" in e)) { - e.clientX = e.changedTouches[0].clientX; - e.clientY = e.changedTouches[0].clientY; - } - - if (self.forcescreen) { - var le = e; - e = { - "original": (e.original) ? e.original : e - }; - e.clientX = le.screenX; - e.clientY = le.screenY; - } - - var ofy,ofx; - ofx = ofy = 0; - - if (moveneedoffset && !byiframe) { - var wp = self.win.position(); - ofx = -wp.left; - ofy = -wp.top; - } - - var fy = e.clientY + ofy; - var my = (fy - self.rail.drag.y); - var fx = e.clientX + ofx; - var mx = (fx - self.rail.drag.x); - - var ny = self.rail.drag.st - my; - - if (self.ishwscroll && self.opt.bouncescroll) { - if (ny < 0) { - ny = Math.round(ny / 2); - // fy = 0; - } else if (ny > self.page.maxh) { - ny = self.page.maxh + Math.round((ny - self.page.maxh) / 2); - // fy = 0; - } - } else { - if (ny < 0) { - ny = 0; - fy = 0; - } - if (ny > self.page.maxh) { - ny = self.page.maxh; - fy = 0; - } - } - - var nx; - if (self.railh && self.railh.scrollable) { - nx = (self.isrtlmode) ? mx - self.rail.drag.sl : self.rail.drag.sl - mx; - - if (self.ishwscroll && self.opt.bouncescroll) { - if (nx < 0) { - nx = Math.round(nx / 2); - // fx = 0; - } else if (nx > self.page.maxw) { - nx = self.page.maxw + Math.round((nx - self.page.maxw) / 2); - // fx = 0; - } - } else { - if (nx < 0) { - nx = 0; - fx = 0; - } - if (nx > self.page.maxw) { - nx = self.page.maxw; - fx = 0; - } - } - - } - - var grabbed = false; - if (self.rail.drag.dl) { - grabbed = true; - if (self.rail.drag.dl == "v") nx = self.rail.drag.sl; - else if (self.rail.drag.dl == "h") ny = self.rail.drag.st; - } else { - var ay = Math.abs(my); - var ax = Math.abs(mx); - var dz = self.opt.directionlockdeadzone; - if (self.rail.drag.ck == "v") { - if (ay > dz && (ax <= (ay * 0.3))) { - self.rail.drag = false; - return true; - } else if (ax > dz) { - self.rail.drag.dl = "f"; - $("body").scrollTop($("body").scrollTop()); // stop iOS native scrolling (when active javascript has blocked) - } - } else if (self.rail.drag.ck == "h") { - if (ax > dz && (ay <= (ax * 0.3))) { - self.rail.drag = false; - return true; - } else if (ay > dz) { - self.rail.drag.dl = "f"; - $("body").scrollLeft($("body").scrollLeft()); // stop iOS native scrolling (when active javascript has blocked) - } - } - } - - self.synched("touchmove", function() { - if (self.rail.drag && (self.rail.drag.pt == 2)) { - if (self.prepareTransition) self.prepareTransition(0); - if (self.rail.scrollable) self.setScrollTop(ny); - self.scrollmom.update(fx, fy); - if (self.railh && self.railh.scrollable) { - self.setScrollLeft(nx); - self.showCursor(ny, nx); - } else { - self.showCursor(ny); - } - if (cap.isie10) document.selection.clear(); - } - }); - - if (cap.ischrome && self.istouchcapable) grabbed = false; //chrome touch emulation doesn't like! - if (grabbed) return self.cancelEvent(e); - } - else if (self.rail.drag.pt == 1) { // drag on cursor - return self.onmousemove(e); - } - - }; - - } - - self.onmousedown = function(e, hronly) { - if (self.rail.drag && self.rail.drag.pt != 1) return; - if (self.railslocked) return self.cancelEvent(e); - self.cancelScroll(); - self.rail.drag = { - x: e.clientX, - y: e.clientY, - sx: self.scroll.x, - sy: self.scroll.y, - pt: 1, - hr: (!!hronly) - }; - var tg = self.getTarget(e); - if (!self.ispage && cap.hasmousecapture) tg.setCapture(); - if (self.isiframe && !cap.hasmousecapture) { - self.saved.csspointerevents = self.doc.css("pointer-events"); - self.css(self.doc, { - "pointer-events": "none" - }); - } - self.hasmoving = false; - return self.cancelEvent(e); - }; - - self.onmouseup = function(e) { - if (self.rail.drag) { - if (self.rail.drag.pt != 1) return true; - if (cap.hasmousecapture) document.releaseCapture(); - if (self.isiframe && !cap.hasmousecapture) self.doc.css("pointer-events", self.saved.csspointerevents); - self.rail.drag = false; - //if (!self.rail.active) self.hideCursor(); - if (self.hasmoving) self.triggerScrollEnd(); // TODO - check &&!self.scrollrunning - return self.cancelEvent(e); - } - }; - - self.onmousemove = function(e) { - if (self.rail.drag) { - if (self.rail.drag.pt != 1) return; - - if (cap.ischrome && e.which == 0) return self.onmouseup(e); - - self.cursorfreezed = true; - self.hasmoving = true; - - if (self.rail.drag.hr) { - self.scroll.x = self.rail.drag.sx + (e.clientX - self.rail.drag.x); - if (self.scroll.x < 0) self.scroll.x = 0; - var mw = self.scrollvaluemaxw; - if (self.scroll.x > mw) self.scroll.x = mw; - } else { - self.scroll.y = self.rail.drag.sy + (e.clientY - self.rail.drag.y); - if (self.scroll.y < 0) self.scroll.y = 0; - var my = self.scrollvaluemax; - if (self.scroll.y > my) self.scroll.y = my; - } - - self.synched('mousemove', function() { - if (self.rail.drag && (self.rail.drag.pt == 1)) { - self.showCursor(); - if (self.rail.drag.hr) { - if (self.hasreversehr) { - self.doScrollLeft(self.scrollvaluemaxw-Math.round(self.scroll.x * self.scrollratio.x), self.opt.cursordragspeed); - } else { - self.doScrollLeft(Math.round(self.scroll.x * self.scrollratio.x), self.opt.cursordragspeed); - } - } - else self.doScrollTop(Math.round(self.scroll.y * self.scrollratio.y), self.opt.cursordragspeed); - } - }); - - return self.cancelEvent(e); - } - /* - else { - self.checkarea = true; - } -*/ - }; - - if (cap.cantouch || self.opt.touchbehavior) { - - self.onpreventclick = function(e) { - if (self.preventclick) { - self.preventclick.tg.onclick = self.preventclick.click; - self.preventclick = false; - return self.cancelEvent(e); - } - } - - self.bind(self.win, "mousedown", self.ontouchstart); // control content dragging - - self.onclick = (cap.isios) ? false : function(e) { - if (self.lastmouseup) { - self.lastmouseup = false; - return self.cancelEvent(e); - } else { - return true; - } - }; - - if (self.opt.grabcursorenabled && cap.cursorgrabvalue) { - self.css((self.ispage) ? self.doc : self.win, { - 'cursor': cap.cursorgrabvalue - }); - self.css(self.rail, { - 'cursor': cap.cursorgrabvalue - }); - } - - } else { - - var checkSelectionScroll = function(e) { - if (!self.selectiondrag) return; - - if (e) { - var ww = self.win.outerHeight(); - var df = (e.pageY - self.selectiondrag.top); - if (df > 0 && df < ww) df = 0; - if (df >= ww) df -= ww; - self.selectiondrag.df = df; - } - if (self.selectiondrag.df == 0) return; - - var rt = -Math.floor(self.selectiondrag.df / 6) * 2; - self.doScrollBy(rt); - - self.debounced("doselectionscroll", function() { - checkSelectionScroll() - }, 50); - }; - - if ("getSelection" in document) { // A grade - Major browsers - self.hasTextSelected = function() { - return (document.getSelection().rangeCount > 0); - }; - } else if ("selection" in document) { //IE9- - self.hasTextSelected = function() { - return (document.selection.type != "None"); - }; - } else { - self.hasTextSelected = function() { // no support - return false; - }; - } - - self.onselectionstart = function(e) { -/* More testing - severe chrome issues - if (!self.haswrapper&&(e.which&&e.which==2)) { // fool browser to manage middle button scrolling - self.win.css({'overflow':'auto'}); - setTimeout(function(){ - self.win.css({'overflow':''}); - },10); - return true; - } -*/ - if (self.ispage) return; - self.selectiondrag = self.win.offset(); - }; - - self.onselectionend = function(e) { - self.selectiondrag = false; - }; - self.onselectiondrag = function(e) { - if (!self.selectiondrag) return; - if (self.hasTextSelected()) self.debounced("selectionscroll", function() { - checkSelectionScroll(e) - }, 250); - }; - - - } - - if (cap.hasw3ctouch) { //IE11+ - self.css(self.rail, { - 'touch-action': 'none' - }); - self.css(self.cursor, { - 'touch-action': 'none' - }); - self.bind(self.win, "pointerdown", self.ontouchstart); - self.bind(document, "pointerup", self.ontouchend); - self.bind(document, "pointermove", self.ontouchmove); - } else if (cap.hasmstouch) { //IE10 - self.css(self.rail, { - '-ms-touch-action': 'none' - }); - self.css(self.cursor, { - '-ms-touch-action': 'none' - }); - self.bind(self.win, "MSPointerDown", self.ontouchstart); - self.bind(document, "MSPointerUp", self.ontouchend); - self.bind(document, "MSPointerMove", self.ontouchmove); - self.bind(self.cursor, "MSGestureHold", function(e) { - e.preventDefault() - }); - self.bind(self.cursor, "contextmenu", function(e) { - e.preventDefault() - }); - } else if (this.istouchcapable) { //desktop with screen touch enabled - self.bind(self.win, "touchstart", self.ontouchstart); - self.bind(document, "touchend", self.ontouchend); - self.bind(document, "touchcancel", self.ontouchend); - self.bind(document, "touchmove", self.ontouchmove); - } - - - if (self.opt.cursordragontouch || (!cap.cantouch && !self.opt.touchbehavior)) { - - self.rail.css({ - "cursor": "default" - }); - self.railh && self.railh.css({ - "cursor": "default" - }); - - self.jqbind(self.rail, "mouseenter", function() { - if (!self.ispage && !self.win.is(":visible")) return false; - if (self.canshowonmouseevent) self.showCursor(); - self.rail.active = true; - }); - self.jqbind(self.rail, "mouseleave", function() { - self.rail.active = false; - if (!self.rail.drag) self.hideCursor(); - }); - - if (self.opt.sensitiverail) { - self.bind(self.rail, "click", function(e) { - self.doRailClick(e, false, false) - }); - self.bind(self.rail, "dblclick", function(e) { - self.doRailClick(e, true, false) - }); - self.bind(self.cursor, "click", function(e) { - self.cancelEvent(e) - }); - self.bind(self.cursor, "dblclick", function(e) { - self.cancelEvent(e) - }); - } - - if (self.railh) { - self.jqbind(self.railh, "mouseenter", function() { - if (!self.ispage && !self.win.is(":visible")) return false; - if (self.canshowonmouseevent) self.showCursor(); - self.rail.active = true; - }); - self.jqbind(self.railh, "mouseleave", function() { - self.rail.active = false; - if (!self.rail.drag) self.hideCursor(); - }); - - if (self.opt.sensitiverail) { - self.bind(self.railh, "click", function(e) { - self.doRailClick(e, false, true) - }); - self.bind(self.railh, "dblclick", function(e) { - self.doRailClick(e, true, true) - }); - self.bind(self.cursorh, "click", function(e) { - self.cancelEvent(e) - }); - self.bind(self.cursorh, "dblclick", function(e) { - self.cancelEvent(e) - }); - } - - } - - } - - if (!cap.cantouch && !self.opt.touchbehavior) { - - self.bind((cap.hasmousecapture) ? self.win : document, "mouseup", self.onmouseup); - self.bind(document, "mousemove", self.onmousemove); - if (self.onclick) self.bind(document, "click", self.onclick); - - self.bind(self.cursor, "mousedown", self.onmousedown); - self.bind(self.cursor, "mouseup", self.onmouseup); - - if (self.railh) { - self.bind(self.cursorh, "mousedown", function(e) { - self.onmousedown(e, true) - }); - self.bind(self.cursorh, "mouseup", self.onmouseup); - } - - if (!self.ispage && self.opt.enablescrollonselection) { - self.bind(self.win[0], "mousedown", self.onselectionstart); - self.bind(document, "mouseup", self.onselectionend); - self.bind(self.cursor, "mouseup", self.onselectionend); - if (self.cursorh) self.bind(self.cursorh, "mouseup", self.onselectionend); - self.bind(document, "mousemove", self.onselectiondrag); - } - - if (self.zoom) { - self.jqbind(self.zoom, "mouseenter", function() { - if (self.canshowonmouseevent) self.showCursor(); - self.rail.active = true; - }); - self.jqbind(self.zoom, "mouseleave", function() { - self.rail.active = false; - if (!self.rail.drag) self.hideCursor(); - }); - } - - } else { - - self.bind((cap.hasmousecapture) ? self.win : document, "mouseup", self.ontouchend); - self.bind(document, "mousemove", self.ontouchmove); - if (self.onclick) self.bind(document, "click", self.onclick); - - if (self.opt.cursordragontouch) { - self.bind(self.cursor, "mousedown", self.onmousedown); - self.bind(self.cursor, "mouseup", self.onmouseup); - //self.bind(self.cursor, "mousemove", self.onmousemove); - self.cursorh && self.bind(self.cursorh, "mousedown", function(e) { - self.onmousedown(e, true) - }); - //self.cursorh && self.bind(self.cursorh, "mousemove", self.onmousemove); - self.cursorh && self.bind(self.cursorh, "mouseup", self.onmouseup); - } - - } - - if (self.opt.enablemousewheel) { - if (!self.isiframe) self.bind((cap.isie && self.ispage) ? document : self.win /*self.docscroll*/ , "mousewheel", self.onmousewheel); - self.bind(self.rail, "mousewheel", self.onmousewheel); - if (self.railh) self.bind(self.railh, "mousewheel", self.onmousewheelhr); - } - - if (!self.ispage && !cap.cantouch && !(/HTML|^BODY/.test(self.win[0].nodeName))) { - if (!self.win.attr("tabindex")) self.win.attr({ - "tabindex": tabindexcounter++ - }); - - self.jqbind(self.win, "focus", function(e) { - domfocus = (self.getTarget(e)).id || true; - self.hasfocus = true; - if (self.canshowonmouseevent) self.noticeCursor(); - }); - self.jqbind(self.win, "blur", function(e) { - domfocus = false; - self.hasfocus = false; - }); - - self.jqbind(self.win, "mouseenter", function(e) { - mousefocus = (self.getTarget(e)).id || true; - self.hasmousefocus = true; - if (self.canshowonmouseevent) self.noticeCursor(); - }); - self.jqbind(self.win, "mouseleave", function() { - mousefocus = false; - self.hasmousefocus = false; - if (!self.rail.drag) self.hideCursor(); - }); - - } - - } // !ie9mobile - - //Thanks to http://www.quirksmode.org !! - self.onkeypress = function(e) { - if (self.railslocked && self.page.maxh == 0) return true; - - e = (e) ? e : window.e; - var tg = self.getTarget(e); - if (tg && /INPUT|TEXTAREA|SELECT|OPTION/.test(tg.nodeName)) { - var tp = tg.getAttribute('type') || tg.type || false; - if ((!tp) || !(/submit|button|cancel/i.tp)) return true; - } - - if ($(tg).attr('contenteditable')) return true; - - if (self.hasfocus || (self.hasmousefocus && !domfocus) || (self.ispage && !domfocus && !mousefocus)) { - var key = e.keyCode; - - if (self.railslocked && key != 27) return self.cancelEvent(e); - - var ctrl = e.ctrlKey || false; - var shift = e.shiftKey || false; - - var ret = false; - switch (key) { - case 38: - case 63233: //safari - self.doScrollBy(24 * 3); - ret = true; - break; - case 40: - case 63235: //safari - self.doScrollBy(-24 * 3); - ret = true; - break; - case 37: - case 63232: //safari - if (self.railh) { - (ctrl) ? self.doScrollLeft(0): self.doScrollLeftBy(24 * 3); - ret = true; - } - break; - case 39: - case 63234: //safari - if (self.railh) { - (ctrl) ? self.doScrollLeft(self.page.maxw): self.doScrollLeftBy(-24 * 3); - ret = true; - } - break; - case 33: - case 63276: // safari - self.doScrollBy(self.view.h); - ret = true; - break; - case 34: - case 63277: // safari - self.doScrollBy(-self.view.h); - ret = true; - break; - case 36: - case 63273: // safari - (self.railh && ctrl) ? self.doScrollPos(0, 0): self.doScrollTo(0); - ret = true; - break; - case 35: - case 63275: // safari - (self.railh && ctrl) ? self.doScrollPos(self.page.maxw, self.page.maxh): self.doScrollTo(self.page.maxh); - ret = true; - break; - case 32: - if (self.opt.spacebarenabled) { - (shift) ? self.doScrollBy(self.view.h): self.doScrollBy(-self.view.h); - ret = true; - } - break; - case 27: // ESC - if (self.zoomactive) { - self.doZoom(); - ret = true; - } - break; - } - if (ret) return self.cancelEvent(e); - } - }; - - if (self.opt.enablekeyboard) self.bind(document, (cap.isopera && !cap.isopera12) ? "keypress" : "keydown", self.onkeypress); - - self.bind(document, "keydown", function(e) { - var ctrl = e.ctrlKey || false; - if (ctrl) self.wheelprevented = true; - }); - self.bind(document, "keyup", function(e) { - var ctrl = e.ctrlKey || false; - if (!ctrl) self.wheelprevented = false; - }); - self.bind(window,"blur",function(e){ - self.wheelprevented = false; - }); - - self.bind(window, 'resize', self.lazyResize); - self.bind(window, 'orientationchange', self.lazyResize); - - self.bind(window, "load", self.lazyResize); - - if (cap.ischrome && !self.ispage && !self.haswrapper) { //chrome void scrollbar bug - it persists in version 26 - var tmp = self.win.attr("style"); - var ww = parseFloat(self.win.css("width")) + 1; - self.win.css('width', ww); - self.synched("chromefix", function() { - self.win.attr("style", tmp) - }); - } - - - // Trying a cross-browser implementation - good luck! - - self.onAttributeChange = function(e) { - self.lazyResize(self.isieold ? 250 : 30); - }; - - if (ClsMutationObserver !== false) { - self.observerbody = new ClsMutationObserver(function(mutations) { - mutations.forEach(function(mut){ - if (mut.type=="attributes") { - return ($("body").hasClass("modal-open")) ? self.hide() : self.show(); // Support for Bootstrap modal - } - }); - if (document.body.scrollHeight!=self.page.maxh) return self.lazyResize(30); - }); - self.observerbody.observe(document.body, { - childList: true, - subtree: true, - characterData: false, - attributes: true, - attributeFilter: ['class'] - }); - } - - if (!self.ispage && !self.haswrapper) { - // redesigned MutationObserver for Chrome18+/Firefox14+/iOS6+ with support for: remove div, add/remove content - if (ClsMutationObserver !== false) { - self.observer = new ClsMutationObserver(function(mutations) { - mutations.forEach(self.onAttributeChange); - }); - self.observer.observe(self.win[0], { - childList: true, - characterData: false, - attributes: true, - subtree: false - }); - self.observerremover = new ClsMutationObserver(function(mutations) { - mutations.forEach(function(mo) { - if (mo.removedNodes.length > 0) { - for (var dd in mo.removedNodes) { - if (!!self && (mo.removedNodes[dd] == self.win[0])) return self.remove(); - } - } - }); - }); - self.observerremover.observe(self.win[0].parentNode, { - childList: true, - characterData: false, - attributes: false, - subtree: false - }); - } else { - self.bind(self.win, (cap.isie && !cap.isie9) ? "propertychange" : "DOMAttrModified", self.onAttributeChange); - if (cap.isie9) self.win[0].attachEvent("onpropertychange", self.onAttributeChange); //IE9 DOMAttrModified bug - self.bind(self.win, "DOMNodeRemoved", function(e) { - if (e.target == self.win[0]) self.remove(); - }); - } - } - - // - - if (!self.ispage && self.opt.boxzoom) self.bind(window, "resize", self.resizeZoom); - if (self.istextarea) self.bind(self.win, "mouseup", self.lazyResize); - - // self.checkrtlmode = true; - self.lazyResize(30); - - } - - if (this.doc[0].nodeName == 'IFRAME') { - var oniframeload = function() { - self.iframexd = false; - var doc; - try { - doc = 'contentDocument' in this ? this.contentDocument : this.contentWindow.document; - var a = doc.domain; - } catch (e) { - self.iframexd = true; - doc = false - } - - if (self.iframexd) { - if ("console" in window) console.log('NiceScroll error: policy restriced iframe'); - return true; //cross-domain - I can't manage this - } - - self.forcescreen = true; - - if (self.isiframe) { - self.iframe = { - "doc": $(doc), - "html": self.doc.contents().find('html')[0], - "body": self.doc.contents().find('body')[0] - }; - self.getContentSize = function() { - return { - w: Math.max(self.iframe.html.scrollWidth, self.iframe.body.scrollWidth), - h: Math.max(self.iframe.html.scrollHeight, self.iframe.body.scrollHeight) - }; - }; - self.docscroll = $(self.iframe.body); //$(this.contentWindow); - } - - if (!cap.isios && self.opt.iframeautoresize && !self.isiframe) { - self.win.scrollTop(0); // reset position - self.doc.height(""); //reset height to fix browser bug - var hh = Math.max(doc.getElementsByTagName('html')[0].scrollHeight, doc.body.scrollHeight); - self.doc.height(hh); - } - self.lazyResize(30); - - if (cap.isie7) self.css($(self.iframe.html), { - 'overflow-y': 'hidden' - }); - self.css($(self.iframe.body), { - 'overflow-y': 'hidden' - }); - - if (cap.isios && self.haswrapper) { - self.css($(doc.body), { - '-webkit-transform': 'translate3d(0,0,0)' - }); // avoid iFrame content clipping - thanks to http://blog.derraab.com/2012/04/02/avoid-iframe-content-clipping-with-css-transform-on-ios/ - } - - if ('contentWindow' in this) { - self.bind(this.contentWindow, "scroll", self.onscroll); //IE8 & minor - } else { - self.bind(doc, "scroll", self.onscroll); - } - - if (self.opt.enablemousewheel) { - self.bind(doc, "mousewheel", self.onmousewheel); - } - - if (self.opt.enablekeyboard) self.bind(doc, (cap.isopera) ? "keypress" : "keydown", self.onkeypress); - - if (cap.cantouch || self.opt.touchbehavior) { - self.bind(doc, "mousedown", self.ontouchstart); - self.bind(doc, "mousemove", function(e) { - return self.ontouchmove(e, true) - }); - if (self.opt.grabcursorenabled && cap.cursorgrabvalue) self.css($(doc.body), { - 'cursor': cap.cursorgrabvalue - }); - } - - self.bind(doc, "mouseup", self.ontouchend); - - if (self.zoom) { - if (self.opt.dblclickzoom) self.bind(doc, 'dblclick', self.doZoom); - if (self.ongesturezoom) self.bind(doc, "gestureend", self.ongesturezoom); - } - }; - - if (this.doc[0].readyState && this.doc[0].readyState == "complete") { - setTimeout(function() { - oniframeload.call(self.doc[0], false) - }, 500); - } - self.bind(this.doc, "load", oniframeload); - - } - - }; - - this.showCursor = function(py, px) { - if (self.cursortimeout) { - clearTimeout(self.cursortimeout); - self.cursortimeout = 0; - } - if (!self.rail) return; - if (self.autohidedom) { - self.autohidedom.stop().css({ - opacity: self.opt.cursoropacitymax - }); - self.cursoractive = true; - } - - if (!self.rail.drag || self.rail.drag.pt != 1) { - if ((typeof py != "undefined") && (py !== false)) { - self.scroll.y = Math.round(py * 1 / self.scrollratio.y); - } - if (typeof px != "undefined") { - self.scroll.x = Math.round(px * 1 / self.scrollratio.x); - } - } - - self.cursor.css({ - height: self.cursorheight, - top: self.scroll.y - }); - if (self.cursorh) { - var lx = (self.hasreversehr) ? self.scrollvaluemaxw-self.scroll.x : self.scroll.x; - (!self.rail.align && self.rail.visibility) ? self.cursorh.css({ - width: self.cursorwidth, - left: lx + self.rail.width - }): self.cursorh.css({ - width: self.cursorwidth, - left: lx - }); - self.cursoractive = true; - } - - if (self.zoom) self.zoom.stop().css({ - opacity: self.opt.cursoropacitymax - }); - }; - - this.hideCursor = function(tm) { - if (self.cursortimeout) return; - if (!self.rail) return; - if (!self.autohidedom) return; - if (self.hasmousefocus && self.opt.autohidemode == "leave") return; - self.cursortimeout = setTimeout(function() { - if (!self.rail.active || !self.showonmouseevent) { - self.autohidedom.stop().animate({ - opacity: self.opt.cursoropacitymin - }); - if (self.zoom) self.zoom.stop().animate({ - opacity: self.opt.cursoropacitymin - }); - self.cursoractive = false; - } - self.cursortimeout = 0; - }, tm || self.opt.hidecursordelay); - }; - - this.noticeCursor = function(tm, py, px) { - self.showCursor(py, px); - if (!self.rail.active) self.hideCursor(tm); - }; - - this.getContentSize = - (self.ispage) ? - function() { - return { - w: Math.max(document.body.scrollWidth, document.documentElement.scrollWidth), - h: Math.max(document.body.scrollHeight, document.documentElement.scrollHeight) - } - } : (self.haswrapper) ? - function() { - return { - w: self.doc.outerWidth() + parseInt(self.win.css('paddingLeft')) + parseInt(self.win.css('paddingRight')), - h: self.doc.outerHeight() + parseInt(self.win.css('paddingTop')) + parseInt(self.win.css('paddingBottom')) - } - } : function() { - return { - w: self.docscroll[0].scrollWidth, - h: self.docscroll[0].scrollHeight - } - }; - - this.onResize = function(e, page) { - - if (!self || !self.win) return false; - - if (!self.haswrapper && !self.ispage) { - if (self.win.css('display') == 'none') { - if (self.visibility) self.hideRail().hideRailHr(); - return false; - } else { - if (!self.hidden && !self.visibility) self.showRail().showRailHr(); - } - } - - var premaxh = self.page.maxh; - var premaxw = self.page.maxw; - - var preview = { - h: self.view.h, - w: self.view.w - }; - - self.view = { - w: (self.ispage) ? self.win.width() : parseInt(self.win[0].clientWidth), - h: (self.ispage) ? self.win.height() : parseInt(self.win[0].clientHeight) - }; - - self.page = (page) ? page : self.getContentSize(); - - self.page.maxh = Math.max(0, self.page.h - self.view.h); - self.page.maxw = Math.max(0, self.page.w - self.view.w); - - if ((self.page.maxh == premaxh) && (self.page.maxw == premaxw) && (self.view.w == preview.w) && (self.view.h == preview.h)) { - // test position - if (!self.ispage) { - var pos = self.win.offset(); - if (self.lastposition) { - var lst = self.lastposition; - if ((lst.top == pos.top) && (lst.left == pos.left)) return self; //nothing to do - } - self.lastposition = pos; - } else { - return self; //nothing to do - } - } - - if (self.page.maxh == 0) { - self.hideRail(); - self.scrollvaluemax = 0; - self.scroll.y = 0; - self.scrollratio.y = 0; - self.cursorheight = 0; - self.setScrollTop(0); - self.rail.scrollable = false; - } else { - self.page.maxh -= (self.opt.railpadding.top + self.opt.railpadding.bottom); //** - self.rail.scrollable = true; - } - - if (self.page.maxw == 0) { - self.hideRailHr(); - self.scrollvaluemaxw = 0; - self.scroll.x = 0; - self.scrollratio.x = 0; - self.cursorwidth = 0; - self.setScrollLeft(0); - self.railh.scrollable = false; - } else { - self.page.maxw -= (self.opt.railpadding.left + self.opt.railpadding.right); //** - self.railh.scrollable = true; - } - - self.railslocked = (self.locked) || ((self.page.maxh == 0) && (self.page.maxw == 0)); - if (self.railslocked) { - if (!self.ispage) self.updateScrollBar(self.view); - return false; - } - - if (!self.hidden && !self.visibility) { - self.showRail().showRailHr(); - } - else if (!self.hidden && !self.railh.visibility) self.showRailHr(); - - if (self.istextarea && self.win.css('resize') && self.win.css('resize') != 'none') self.view.h -= 20; - - self.cursorheight = Math.min(self.view.h, Math.round(self.view.h * (self.view.h / self.page.h))); - self.cursorheight = (self.opt.cursorfixedheight) ? self.opt.cursorfixedheight : Math.max(self.opt.cursorminheight, self.cursorheight); - - self.cursorwidth = Math.min(self.view.w, Math.round(self.view.w * (self.view.w / self.page.w))); - self.cursorwidth = (self.opt.cursorfixedheight) ? self.opt.cursorfixedheight : Math.max(self.opt.cursorminheight, self.cursorwidth); - - self.scrollvaluemax = self.view.h - self.cursorheight - self.cursor.hborder - (self.opt.railpadding.top + self.opt.railpadding.bottom); //** - - if (self.railh) { - self.railh.width = (self.page.maxh > 0) ? (self.view.w - self.rail.width) : self.view.w; - self.scrollvaluemaxw = self.railh.width - self.cursorwidth - self.cursorh.wborder - (self.opt.railpadding.left + self.opt.railpadding.right); //** - } - - /* - if (self.checkrtlmode&&self.railh) { - self.checkrtlmode = false; - if (self.opt.rtlmode&&self.scroll.x==0) self.setScrollLeft(self.page.maxw); - } -*/ - - if (!self.ispage) self.updateScrollBar(self.view); - - self.scrollratio = { - x: (self.page.maxw / self.scrollvaluemaxw), - y: (self.page.maxh / self.scrollvaluemax) - }; - - var sy = self.getScrollTop(); - if (sy > self.page.maxh) { - self.doScrollTop(self.page.maxh); - } else { - self.scroll.y = Math.round(self.getScrollTop() * (1 / self.scrollratio.y)); - self.scroll.x = Math.round(self.getScrollLeft() * (1 / self.scrollratio.x)); - if (self.cursoractive) self.noticeCursor(); - } - - if (self.scroll.y && (self.getScrollTop() == 0)) self.doScrollTo(Math.floor(self.scroll.y * self.scrollratio.y)); - - return self; - }; - - this.resize = self.onResize; - - this.lazyResize = function(tm) { // event debounce - tm = (isNaN(tm)) ? 30 : tm; - self.debounced('resize', self.resize, tm); - return self; - }; - - // modified by MDN https://developer.mozilla.org/en-US/docs/DOM/Mozilla_event_reference/wheel - function _modernWheelEvent(dom, name, fn, bubble) { - self._bind(dom, name, function(e) { - var e = (e) ? e : window.event; - var event = { - original: e, - target: e.target || e.srcElement, - type: "wheel", - deltaMode: e.type == "MozMousePixelScroll" ? 0 : 1, - deltaX: 0, - deltaZ: 0, - preventDefault: function() { - e.preventDefault ? e.preventDefault() : e.returnValue = false; - return false; - }, - stopImmediatePropagation: function() { - (e.stopImmediatePropagation) ? e.stopImmediatePropagation(): e.cancelBubble = true; - } - }; - - if (name == "mousewheel") { - event.deltaY = -1 / 40 * e.wheelDelta; - e.wheelDeltaX && (event.deltaX = -1 / 40 * e.wheelDeltaX); - } else { - event.deltaY = e.detail; - } - - return fn.call(dom, event); - }, bubble); - }; - - - - this.jqbind = function(dom, name, fn) { // use jquery bind for non-native events (mouseenter/mouseleave) - self.events.push({ - e: dom, - n: name, - f: fn, - q: true - }); - $(dom).bind(name, fn); - }; - - this.bind = function(dom, name, fn, bubble) { // touch-oriented & fixing jquery bind - var el = ("jquery" in dom) ? dom[0] : dom; - - if (name == 'mousewheel') { - if (window.addEventListener||'onwheel' in document) { // modern brosers & IE9 detection fix - self._bind(el, "wheel", fn, bubble || false); - } else { - var wname = (typeof document.onmousewheel != "undefined") ? "mousewheel" : "DOMMouseScroll"; // older IE/Firefox - _modernWheelEvent(el, wname, fn, bubble || false); - if (wname == "DOMMouseScroll") _modernWheelEvent(el, "MozMousePixelScroll", fn, bubble || false); // Firefox legacy - } - } else if (el.addEventListener) { - if (cap.cantouch && /mouseup|mousedown|mousemove/.test(name)) { // touch device support - var tt = (name == 'mousedown') ? 'touchstart' : (name == 'mouseup') ? 'touchend' : 'touchmove'; - self._bind(el, tt, function(e) { - if (e.touches) { - if (e.touches.length < 2) { - var ev = (e.touches.length) ? e.touches[0] : e; - ev.original = e; - fn.call(this, ev); - } - } else if (e.changedTouches) { - var ev = e.changedTouches[0]; - ev.original = e; - fn.call(this, ev); - } //blackberry - }, bubble || false); - } - self._bind(el, name, fn, bubble || false); - if (cap.cantouch && name == "mouseup") self._bind(el, "touchcancel", fn, bubble || false); - } else { - self._bind(el, name, function(e) { - e = e || window.event || false; - if (e) { - if (e.srcElement) e.target = e.srcElement; - } - if (!("pageY" in e)) { - e.pageX = e.clientX + document.documentElement.scrollLeft; - e.pageY = e.clientY + document.documentElement.scrollTop; - } - return ((fn.call(el, e) === false) || bubble === false) ? self.cancelEvent(e) : true; - }); - } - }; - - if (cap.haseventlistener) { // W3C standard model - this._bind = function(el, name, fn, bubble) { // primitive bind - self.events.push({ - e: el, - n: name, - f: fn, - b: bubble, - q: false - }); - el.addEventListener(name, fn, bubble || false); - }; - this.cancelEvent = function(e) { - if (!e) return false; - var e = (e.original) ? e.original : e; - e.preventDefault(); - e.stopPropagation(); - if (e.preventManipulation) e.preventManipulation(); //IE10 - return false; - }; - this.stopPropagation = function(e) { - if (!e) return false; - var e = (e.original) ? e.original : e; - e.stopPropagation(); - return false; - }; - this._unbind = function(el, name, fn, bub) { // primitive unbind - el.removeEventListener(name, fn, bub); - }; - } else { // old IE model - this._bind = function(el, name, fn, bubble) { // primitive bind - self.events.push({ - e: el, - n: name, - f: fn, - b: bubble, - q: false - }); - if (el.attachEvent) { - el.attachEvent("on" + name, fn); - } else { - el["on" + name] = fn; - } - }; - // Thanks to http://www.switchonthecode.com !! - this.cancelEvent = function(e) { - var e = window.event || false; - if (!e) return false; - e.cancelBubble = true; - e.cancel = true; - e.returnValue = false; - return false; - }; - this.stopPropagation = function(e) { - var e = window.event || false; - if (!e) return false; - e.cancelBubble = true; - return false; - }; - this._unbind = function(el, name, fn, bub) { // primitive unbind IE old - if (el.detachEvent) { - el.detachEvent('on' + name, fn); - } else { - el['on' + name] = false; - } - }; - } - - this.unbindAll = function() { - for (var a = 0; a < self.events.length; a++) { - var r = self.events[a]; - (r.q) ? r.e.unbind(r.n, r.f): self._unbind(r.e, r.n, r.f, r.b); - } - }; - - this.showRail = function() { - if ((self.page.maxh != 0) && (self.ispage || self.win.css('display') != 'none')) { - self.visibility = true; - self.rail.visibility = true; - self.rail.css('display', 'block'); - } - return self; - }; - - this.showRailHr = function() { - if (!self.railh) return self; - if ((self.page.maxw != 0) && (self.ispage || self.win.css('display') != 'none')) { - self.railh.visibility = true; - self.railh.css('display', 'block'); - } - return self; - }; - - this.hideRail = function() { - self.visibility = false; - self.rail.visibility = false; - self.rail.css('display', 'none'); - return self; - }; - - this.hideRailHr = function() { - if (!self.railh) return self; - self.railh.visibility = false; - self.railh.css('display', 'none'); - return self; - }; - - this.show = function() { - self.hidden = false; - self.railslocked = false; - return self.showRail().showRailHr(); - }; - - this.hide = function() { - self.hidden = true; - self.railslocked = true; - return self.hideRail().hideRailHr(); - }; - - this.toggle = function() { - return (self.hidden) ? self.show() : self.hide(); - }; - - this.remove = function() { - self.stop(); - if (self.cursortimeout) clearTimeout(self.cursortimeout); - self.doZoomOut(); - self.unbindAll(); - - if (cap.isie9) self.win[0].detachEvent("onpropertychange", self.onAttributeChange); //IE9 DOMAttrModified bug - - if (self.observer !== false) self.observer.disconnect(); - if (self.observerremover !== false) self.observerremover.disconnect(); - if (self.observerbody !== false) self.observerbody.disconnect(); - - self.events = null; - - if (self.cursor) { - self.cursor.remove(); - } - if (self.cursorh) { - self.cursorh.remove(); - } - if (self.rail) { - self.rail.remove(); - } - if (self.railh) { - self.railh.remove(); - } - if (self.zoom) { - self.zoom.remove(); - } - for (var a = 0; a < self.saved.css.length; a++) { - var d = self.saved.css[a]; - d[0].css(d[1], (typeof d[2] == "undefined") ? '' : d[2]); - } - self.saved = false; - self.me.data('__nicescroll', ''); //erase all traces - - // memory leak fixed by GianlucaGuarini - thanks a lot! - // remove the current nicescroll from the $.nicescroll array & normalize array - var lst = $.nicescroll; - lst.each(function(i) { - if (!this) return; - if (this.id === self.id) { - delete lst[i]; - for (var b = ++i; b < lst.length; b++, i++) lst[i] = lst[b]; - lst.length--; - if (lst.length) delete lst[lst.length]; - } - }); - - for (var i in self) { - self[i] = null; - delete self[i]; - } - - self = null; - - }; - - this.scrollstart = function(fn) { - this.onscrollstart = fn; - return self; - }; - this.scrollend = function(fn) { - this.onscrollend = fn; - return self; - }; - this.scrollcancel = function(fn) { - this.onscrollcancel = fn; - return self; - }; - - this.zoomin = function(fn) { - this.onzoomin = fn; - return self; - }; - this.zoomout = function(fn) { - this.onzoomout = fn; - return self; - }; - - this.isScrollable = function(e) { - var dom = (e.target) ? e.target : e; - if (dom.nodeName == 'OPTION') return true; - while (dom && (dom.nodeType == 1) && !(/^BODY|HTML/.test(dom.nodeName))) { - var dd = $(dom); - var ov = dd.css('overflowY') || dd.css('overflowX') || dd.css('overflow') || ''; - if (/scroll|auto/.test(ov)) return (dom.clientHeight != dom.scrollHeight); - dom = (dom.parentNode) ? dom.parentNode : false; - } - return false; - }; - - this.getViewport = function(me) { - var dom = (me && me.parentNode) ? me.parentNode : false; - while (dom && (dom.nodeType == 1) && !(/^BODY|HTML/.test(dom.nodeName))) { - var dd = $(dom); - if (/fixed|absolute/.test(dd.css("position"))) return dd; - var ov = dd.css('overflowY') || dd.css('overflowX') || dd.css('overflow') || ''; - if ((/scroll|auto/.test(ov)) && (dom.clientHeight != dom.scrollHeight)) return dd; - if (dd.getNiceScroll().length > 0) return dd; - dom = (dom.parentNode) ? dom.parentNode : false; - } - return false; //(dom) ? $(dom) : false; - }; - - this.triggerScrollEnd = function() { - if (!self.onscrollend) return; - - var px = self.getScrollLeft(); - var py = self.getScrollTop(); - - var info = { - "type": "scrollend", - "current": { - "x": px, - "y": py - }, - "end": { - "x": px, - "y": py - } - }; - self.onscrollend.call(self, info); - } - - function execScrollWheel(e, hr, chkscroll) { - var px, py; - - if (e.deltaMode == 0) { // PIXEL - px = -Math.floor(e.deltaX * (self.opt.mousescrollstep / (18 * 3))); - py = -Math.floor(e.deltaY * (self.opt.mousescrollstep / (18 * 3))); - } else if (e.deltaMode == 1) { // LINE - px = -Math.floor(e.deltaX * self.opt.mousescrollstep); - py = -Math.floor(e.deltaY * self.opt.mousescrollstep); - } - - if (hr && self.opt.oneaxismousemode && (px == 0) && py) { // classic vertical-only mousewheel + browser with x/y support - px = py; - py = 0; - - if (chkscroll) { - var hrend = (px < 0) ? (self.getScrollLeft() >= self.page.maxw) : (self.getScrollLeft() <= 0); - if (hrend) { // preserve vertical scrolling - py = px; - px = 0; - } - } - - } - - if (px) { - if (self.scrollmom) { - self.scrollmom.stop() - } - self.lastdeltax += px; - self.debounced("mousewheelx", function() { - var dt = self.lastdeltax; - self.lastdeltax = 0; - if (!self.rail.drag) { - self.doScrollLeftBy(dt) - } - }, 15); - } - if (py) { - if (self.opt.nativeparentscrolling && chkscroll && !self.ispage && !self.zoomactive) { - if (py < 0) { - if (self.getScrollTop() >= self.page.maxh) return true; - } else { - if (self.getScrollTop() <= 0) return true; - } - } - if (self.scrollmom) { - self.scrollmom.stop() - } - self.lastdeltay += py; - self.debounced("mousewheely", function() { - var dt = self.lastdeltay; - self.lastdeltay = 0; - if (!self.rail.drag) { - self.doScrollBy(dt) - } - }, 15); - } - - e.stopImmediatePropagation(); - return e.preventDefault(); - }; - - this.onmousewheel = function(e) { - if (self.wheelprevented) return; - if (self.railslocked) { - self.debounced("checkunlock", self.resize, 250); - return true; - } - if (self.rail.drag) return self.cancelEvent(e); - - if (self.opt.oneaxismousemode == "auto" && e.deltaX != 0) self.opt.oneaxismousemode = false; // check two-axis mouse support (not very elegant) - - if (self.opt.oneaxismousemode && e.deltaX == 0) { - if (!self.rail.scrollable) { - if (self.railh && self.railh.scrollable) { - return self.onmousewheelhr(e); - } else { - return true; - } - } - } - - var nw = +(new Date()); - var chk = false; - if (self.opt.preservenativescrolling && ((self.checkarea + 600) < nw)) { - self.nativescrollingarea = self.isScrollable(e); - chk = true; - } - self.checkarea = nw; - if (self.nativescrollingarea) return true; // this isn't my business - var ret = execScrollWheel(e, false, chk); - if (ret) self.checkarea = 0; - return ret; - }; - - this.onmousewheelhr = function(e) { - if (self.wheelprevented) return; - if (self.railslocked || !self.railh.scrollable) return true; - if (self.rail.drag) return self.cancelEvent(e); - - var nw = +(new Date()); - var chk = false; - if (self.opt.preservenativescrolling && ((self.checkarea + 600) < nw)) { - self.nativescrollingarea = self.isScrollable(e); - chk = true; - } - self.checkarea = nw; - if (self.nativescrollingarea) return true; // this isn't my business - if (self.railslocked) return self.cancelEvent(e); - - return execScrollWheel(e, true, chk); - }; - - this.stop = function() { - self.cancelScroll(); - if (self.scrollmon) self.scrollmon.stop(); - self.cursorfreezed = false; - self.scroll.y = Math.round(self.getScrollTop() * (1 / self.scrollratio.y)); - self.noticeCursor(); - return self; - }; - - this.getTransitionSpeed = function(dif) { - var sp = Math.round(self.opt.scrollspeed * 10); - var ex = Math.min(sp, Math.round((dif / 20) * self.opt.scrollspeed)); - return (ex > 20) ? ex : 0; - }; - - if (!self.opt.smoothscroll) { - this.doScrollLeft = function(x, spd) { //direct - var y = self.getScrollTop(); - self.doScrollPos(x, y, spd); - }; - this.doScrollTop = function(y, spd) { //direct - var x = self.getScrollLeft(); - self.doScrollPos(x, y, spd); - }; - this.doScrollPos = function(x, y, spd) { //direct - var nx = (x > self.page.maxw) ? self.page.maxw : x; - if (nx < 0) nx = 0; - var ny = (y > self.page.maxh) ? self.page.maxh : y; - if (ny < 0) ny = 0; - self.synched('scroll', function() { - self.setScrollTop(ny); - self.setScrollLeft(nx); - }); - }; - this.cancelScroll = function() {}; // direct - } else if (self.ishwscroll && cap.hastransition && self.opt.usetransition && !!self.opt.smoothscroll) { - this.prepareTransition = function(dif, istime) { - var ex = (istime) ? ((dif > 20) ? dif : 0) : self.getTransitionSpeed(dif); - var trans = (ex) ? cap.prefixstyle + 'transform ' + ex + 'ms ease-out' : ''; - if (!self.lasttransitionstyle || self.lasttransitionstyle != trans) { - self.lasttransitionstyle = trans; - self.doc.css(cap.transitionstyle, trans); - } - return ex; - }; - - this.doScrollLeft = function(x, spd) { //trans - var y = (self.scrollrunning) ? self.newscrolly : self.getScrollTop(); - self.doScrollPos(x, y, spd); - }; - - this.doScrollTop = function(y, spd) { //trans - var x = (self.scrollrunning) ? self.newscrollx : self.getScrollLeft(); - self.doScrollPos(x, y, spd); - }; - - this.doScrollPos = function(x, y, spd) { //trans - - var py = self.getScrollTop(); - var px = self.getScrollLeft(); - - if (((self.newscrolly - py) * (y - py) < 0) || ((self.newscrollx - px) * (x - px) < 0)) self.cancelScroll(); //inverted movement detection - - if (self.opt.bouncescroll == false) { - if (y < 0) y = 0; - else if (y > self.page.maxh) y = self.page.maxh; - if (x < 0) x = 0; - else if (x > self.page.maxw) x = self.page.maxw; - } - - if (self.scrollrunning && x == self.newscrollx && y == self.newscrolly) return false; - - self.newscrolly = y; - self.newscrollx = x; - - self.newscrollspeed = spd || false; - - if (self.timer) return false; - - self.timer = setTimeout(function() { - - var top = self.getScrollTop(); - var lft = self.getScrollLeft(); - - var dst = {}; - dst.x = x - lft; - dst.y = y - top; - dst.px = lft; - dst.py = top; - - var dd = Math.round(Math.sqrt(Math.pow(dst.x, 2) + Math.pow(dst.y, 2))); - var ms = (self.newscrollspeed && self.newscrollspeed > 1) ? self.newscrollspeed : self.getTransitionSpeed(dd); - if (self.newscrollspeed && self.newscrollspeed <= 1) ms *= self.newscrollspeed; - - self.prepareTransition(ms, true); - - if (self.timerscroll && self.timerscroll.tm) clearInterval(self.timerscroll.tm); - - if (ms > 0) { - - if (!self.scrollrunning && self.onscrollstart) { - var info = { - "type": "scrollstart", - "current": { - "x": lft, - "y": top - }, - "request": { - "x": x, - "y": y - }, - "end": { - "x": self.newscrollx, - "y": self.newscrolly - }, - "speed": ms - }; - self.onscrollstart.call(self, info); - } - - if (cap.transitionend) { - if (!self.scrollendtrapped) { - self.scrollendtrapped = true; - self.bind(self.doc, cap.transitionend, self.onScrollTransitionEnd, false); //I have got to do something usefull!! - } - } else { - if (self.scrollendtrapped) clearTimeout(self.scrollendtrapped); - self.scrollendtrapped = setTimeout(self.onScrollTransitionEnd, ms); // simulate transitionend event - } - - var py = top; - var px = lft; - self.timerscroll = { - bz: new BezierClass(py, self.newscrolly, ms, 0, 0, 0.58, 1), - bh: new BezierClass(px, self.newscrollx, ms, 0, 0, 0.58, 1) - }; - if (!self.cursorfreezed) self.timerscroll.tm = setInterval(function() { - self.showCursor(self.getScrollTop(), self.getScrollLeft()) - }, 60); - - } - - self.synched("doScroll-set", function() { - self.timer = 0; - if (self.scrollendtrapped) self.scrollrunning = true; - self.setScrollTop(self.newscrolly); - self.setScrollLeft(self.newscrollx); - if (!self.scrollendtrapped) self.onScrollTransitionEnd(); - }); - - - }, 50); - - }; - - this.cancelScroll = function() { - if (!self.scrollendtrapped) return true; - var py = self.getScrollTop(); - var px = self.getScrollLeft(); - self.scrollrunning = false; - if (!cap.transitionend) clearTimeout(cap.transitionend); - self.scrollendtrapped = false; - self._unbind(self.doc[0], cap.transitionend, self.onScrollTransitionEnd); - self.prepareTransition(0); - self.setScrollTop(py); // fire event onscroll - if (self.railh) self.setScrollLeft(px); - if (self.timerscroll && self.timerscroll.tm) clearInterval(self.timerscroll.tm); - self.timerscroll = false; - - self.cursorfreezed = false; - - self.showCursor(py, px); - return self; - }; - this.onScrollTransitionEnd = function() { - if (self.scrollendtrapped) self._unbind(self.doc[0], cap.transitionend, self.onScrollTransitionEnd); - self.scrollendtrapped = false; - self.prepareTransition(0); - if (self.timerscroll && self.timerscroll.tm) clearInterval(self.timerscroll.tm); - self.timerscroll = false; - var py = self.getScrollTop(); - var px = self.getScrollLeft(); - self.setScrollTop(py); // fire event onscroll - if (self.railh) self.setScrollLeft(px); // fire event onscroll left - - self.noticeCursor(false, py, px); - - self.cursorfreezed = false; - - if (py < 0) py = 0 - else if (py > self.page.maxh) py = self.page.maxh; - if (px < 0) px = 0 - else if (px > self.page.maxw) px = self.page.maxw; - if ((py != self.newscrolly) || (px != self.newscrollx)) return self.doScrollPos(px, py, self.opt.snapbackspeed); - - if (self.onscrollend && self.scrollrunning) { - self.triggerScrollEnd(); - } - self.scrollrunning = false; - - }; - - } else { - - this.doScrollLeft = function(x, spd) { //no-trans - var y = (self.scrollrunning) ? self.newscrolly : self.getScrollTop(); - self.doScrollPos(x, y, spd); - }; - - this.doScrollTop = function(y, spd) { //no-trans - var x = (self.scrollrunning) ? self.newscrollx : self.getScrollLeft(); - self.doScrollPos(x, y, spd); - }; - - this.doScrollPos = function(x, y, spd) { //no-trans - var y = ((typeof y == "undefined") || (y === false)) ? self.getScrollTop(true) : y; - - if ((self.timer) && (self.newscrolly == y) && (self.newscrollx == x)) return true; - - if (self.timer) clearAnimationFrame(self.timer); - self.timer = 0; - - var py = self.getScrollTop(); - var px = self.getScrollLeft(); - - if (((self.newscrolly - py) * (y - py) < 0) || ((self.newscrollx - px) * (x - px) < 0)) self.cancelScroll(); //inverted movement detection - - self.newscrolly = y; - self.newscrollx = x; - - if (!self.bouncescroll || !self.rail.visibility) { - if (self.newscrolly < 0) { - self.newscrolly = 0; - } else if (self.newscrolly > self.page.maxh) { - self.newscrolly = self.page.maxh; - } - } - if (!self.bouncescroll || !self.railh.visibility) { - if (self.newscrollx < 0) { - self.newscrollx = 0; - } else if (self.newscrollx > self.page.maxw) { - self.newscrollx = self.page.maxw; - } - } - - self.dst = {}; - self.dst.x = x - px; - self.dst.y = y - py; - self.dst.px = px; - self.dst.py = py; - - var dst = Math.round(Math.sqrt(Math.pow(self.dst.x, 2) + Math.pow(self.dst.y, 2))); - - self.dst.ax = self.dst.x / dst; - self.dst.ay = self.dst.y / dst; - - var pa = 0; - var pe = dst; - - if (self.dst.x == 0) { - pa = py; - pe = y; - self.dst.ay = 1; - self.dst.py = 0; - } else if (self.dst.y == 0) { - pa = px; - pe = x; - self.dst.ax = 1; - self.dst.px = 0; - } - - var ms = self.getTransitionSpeed(dst); - if (spd && spd <= 1) ms *= spd; - if (ms > 0) { - self.bzscroll = (self.bzscroll) ? self.bzscroll.update(pe, ms) : new BezierClass(pa, pe, ms, 0, 1, 0, 1); - } else { - self.bzscroll = false; - } - - if (self.timer) return; - - if ((py == self.page.maxh && y >= self.page.maxh) || (px == self.page.maxw && x >= self.page.maxw)) self.checkContentSize(); - - var sync = 1; - - function scrolling() { - if (self.cancelAnimationFrame) return true; - - self.scrollrunning = true; - - sync = 1 - sync; - if (sync) return (self.timer = setAnimationFrame(scrolling) || 1); - - var done = 0; - var sx, sy; - - var sc = sy = self.getScrollTop(); - if (self.dst.ay) { - sc = (self.bzscroll) ? self.dst.py + (self.bzscroll.getNow() * self.dst.ay) : self.newscrolly; - var dr = sc - sy; - if ((dr < 0 && sc < self.newscrolly) || (dr > 0 && sc > self.newscrolly)) sc = self.newscrolly; - self.setScrollTop(sc); - if (sc == self.newscrolly) done = 1; - } else { - done = 1; - } - - var scx = sx = self.getScrollLeft(); - if (self.dst.ax) { - scx = (self.bzscroll) ? self.dst.px + (self.bzscroll.getNow() * self.dst.ax) : self.newscrollx; - var dr = scx - sx; - if ((dr < 0 && scx < self.newscrollx) || (dr > 0 && scx > self.newscrollx)) scx = self.newscrollx; - self.setScrollLeft(scx); - if (scx == self.newscrollx) done += 1; - } else { - done += 1; - } - - if (done == 2) { - self.timer = 0; - self.cursorfreezed = false; - self.bzscroll = false; - self.scrollrunning = false; - if (sc < 0) sc = 0; - else if (sc > self.page.maxh) sc = self.page.maxh; - if (scx < 0) scx = 0; - else if (scx > self.page.maxw) scx = self.page.maxw; - if ((scx != self.newscrollx) || (sc != self.newscrolly)) self.doScrollPos(scx, sc); - else { - if (self.onscrollend) { - self.triggerScrollEnd(); - } - } - } else { - self.timer = setAnimationFrame(scrolling) || 1; - } - }; - self.cancelAnimationFrame = false; - self.timer = 1; - - if (self.onscrollstart && !self.scrollrunning) { - var info = { - "type": "scrollstart", - "current": { - "x": px, - "y": py - }, - "request": { - "x": x, - "y": y - }, - "end": { - "x": self.newscrollx, - "y": self.newscrolly - }, - "speed": ms - }; - self.onscrollstart.call(self, info); - } - - scrolling(); - - if ((py == self.page.maxh && y >= py) || (px == self.page.maxw && x >= px)) self.checkContentSize(); - - self.noticeCursor(); - }; - - this.cancelScroll = function() { - if (self.timer) clearAnimationFrame(self.timer); - self.timer = 0; - self.bzscroll = false; - self.scrollrunning = false; - return self; - }; - - } - - this.doScrollBy = function(stp, relative) { - var ny = 0; - if (relative) { - ny = Math.floor((self.scroll.y - stp) * self.scrollratio.y) - } else { - var sy = (self.timer) ? self.newscrolly : self.getScrollTop(true); - ny = sy - stp; - } - if (self.bouncescroll) { - var haf = Math.round(self.view.h / 2); - if (ny < -haf) ny = -haf - else if (ny > (self.page.maxh + haf)) ny = (self.page.maxh + haf); - } - self.cursorfreezed = false; - - var py = self.getScrollTop(true); - if (ny < 0 && py <= 0) return self.noticeCursor(); - else if (ny > self.page.maxh && py >= self.page.maxh) { - self.checkContentSize(); - return self.noticeCursor(); - } - - self.doScrollTop(ny); - }; - - this.doScrollLeftBy = function(stp, relative) { - var nx = 0; - if (relative) { - nx = Math.floor((self.scroll.x - stp) * self.scrollratio.x) - } else { - var sx = (self.timer) ? self.newscrollx : self.getScrollLeft(true); - nx = sx - stp; - } - if (self.bouncescroll) { - var haf = Math.round(self.view.w / 2); - if (nx < -haf) nx = -haf; - else if (nx > (self.page.maxw + haf)) nx = (self.page.maxw + haf); - } - self.cursorfreezed = false; - - var px = self.getScrollLeft(true); - if (nx < 0 && px <= 0) return self.noticeCursor(); - else if (nx > self.page.maxw && px >= self.page.maxw) return self.noticeCursor(); - - self.doScrollLeft(nx); - }; - - this.doScrollTo = function(pos, relative) { - var ny = (relative) ? Math.round(pos * self.scrollratio.y) : pos; - if (ny < 0) ny = 0; - else if (ny > self.page.maxh) ny = self.page.maxh; - self.cursorfreezed = false; - self.doScrollTop(pos); - }; - - this.checkContentSize = function() { - var pg = self.getContentSize(); - if ((pg.h != self.page.h) || (pg.w != self.page.w)) self.resize(false, pg); - }; - - self.onscroll = function(e) { - if (self.rail.drag) return; - if (!self.cursorfreezed) { - self.synched('scroll', function() { - self.scroll.y = Math.round(self.getScrollTop() * (1 / self.scrollratio.y)); - if (self.railh) self.scroll.x = Math.round(self.getScrollLeft() * (1 / self.scrollratio.x)); - self.noticeCursor(); - }); - } - }; - self.bind(self.docscroll, "scroll", self.onscroll); - - this.doZoomIn = function(e) { - if (self.zoomactive) return; - self.zoomactive = true; - - self.zoomrestore = { - style: {} - }; - var lst = ['position', 'top', 'left', 'zIndex', 'backgroundColor', 'marginTop', 'marginBottom', 'marginLeft', 'marginRight']; - var win = self.win[0].style; - for (var a in lst) { - var pp = lst[a]; - self.zoomrestore.style[pp] = (typeof win[pp] != "undefined") ? win[pp] : ''; - } - - self.zoomrestore.style.width = self.win.css('width'); - self.zoomrestore.style.height = self.win.css('height'); - - self.zoomrestore.padding = { - w: self.win.outerWidth() - self.win.width(), - h: self.win.outerHeight() - self.win.height() - }; - - if (cap.isios4) { - self.zoomrestore.scrollTop = $(window).scrollTop(); - $(window).scrollTop(0); - } - - self.win.css({ - "position": (cap.isios4) ? "absolute" : "fixed", - "top": 0, - "left": 0, - "z-index": globalmaxzindex + 100, - "margin": "0px" - }); - var bkg = self.win.css("backgroundColor"); - if (bkg == "" || /transparent|rgba\(0, 0, 0, 0\)|rgba\(0,0,0,0\)/.test(bkg)) self.win.css("backgroundColor", "#fff"); - self.rail.css({ - "z-index": globalmaxzindex + 101 - }); - self.zoom.css({ - "z-index": globalmaxzindex + 102 - }); - self.zoom.css('backgroundPosition', '0px -18px'); - self.resizeZoom(); - - if (self.onzoomin) self.onzoomin.call(self); - - return self.cancelEvent(e); - }; - - this.doZoomOut = function(e) { - if (!self.zoomactive) return; - self.zoomactive = false; - - self.win.css("margin", ""); - self.win.css(self.zoomrestore.style); - - if (cap.isios4) { - $(window).scrollTop(self.zoomrestore.scrollTop); - } - - self.rail.css({ - "z-index": self.zindex - }); - self.zoom.css({ - "z-index": self.zindex - }); - self.zoomrestore = false; - self.zoom.css('backgroundPosition', '0px 0px'); - self.onResize(); - - if (self.onzoomout) self.onzoomout.call(self); - - return self.cancelEvent(e); - }; - - this.doZoom = function(e) { - return (self.zoomactive) ? self.doZoomOut(e) : self.doZoomIn(e); - }; - - this.resizeZoom = function() { - if (!self.zoomactive) return; - - var py = self.getScrollTop(); //preserve scrolling position - self.win.css({ - width: $(window).width() - self.zoomrestore.padding.w + "px", - height: $(window).height() - self.zoomrestore.padding.h + "px" - }); - self.onResize(); - - self.setScrollTop(Math.min(self.page.maxh, py)); - }; - - this.init(); - - $.nicescroll.push(this); - - }; - - // Inspired by the work of Kin Blas - // http://webpro.host.adobe.com/people/jblas/momentum/includes/jquery.momentum.0.7.js - - - var ScrollMomentumClass2D = function(nc) { - var self = this; - this.nc = nc; - - this.lastx = 0; - this.lasty = 0; - this.speedx = 0; - this.speedy = 0; - this.lasttime = 0; - this.steptime = 0; - this.snapx = false; - this.snapy = false; - this.demulx = 0; - this.demuly = 0; - - this.lastscrollx = -1; - this.lastscrolly = -1; - - this.chkx = 0; - this.chky = 0; - - this.timer = 0; - - this.time = function() { - return +new Date(); //beautifull hack - }; - - this.reset = function(px, py) { - self.stop(); - var now = self.time(); - self.steptime = 0; - self.lasttime = now; - self.speedx = 0; - self.speedy = 0; - self.lastx = px; - self.lasty = py; - self.lastscrollx = -1; - self.lastscrolly = -1; - }; - - this.update = function(px, py) { - var now = self.time(); - self.steptime = now - self.lasttime; - self.lasttime = now; - var dy = py - self.lasty; - var dx = px - self.lastx; - var sy = self.nc.getScrollTop(); - var sx = self.nc.getScrollLeft(); - var newy = sy + dy; - var newx = sx + dx; - self.snapx = (newx < 0) || (newx > self.nc.page.maxw); - self.snapy = (newy < 0) || (newy > self.nc.page.maxh); - self.speedx = dx; - self.speedy = dy; - self.lastx = px; - self.lasty = py; - }; - - this.stop = function() { - self.nc.unsynched("domomentum2d"); - if (self.timer) clearTimeout(self.timer); - self.timer = 0; - self.lastscrollx = -1; - self.lastscrolly = -1; - }; - - this.doSnapy = function(nx, ny) { - var snap = false; - - if (ny < 0) { - ny = 0; - snap = true; - } else if (ny > self.nc.page.maxh) { - ny = self.nc.page.maxh; - snap = true; - } - - if (nx < 0) { - nx = 0; - snap = true; - } else if (nx > self.nc.page.maxw) { - nx = self.nc.page.maxw; - snap = true; - } - - (snap) ? self.nc.doScrollPos(nx, ny, self.nc.opt.snapbackspeed): self.nc.triggerScrollEnd(); - }; - - this.doMomentum = function(gp) { - var t = self.time(); - var l = (gp) ? t + gp : self.lasttime; - - var sl = self.nc.getScrollLeft(); - var st = self.nc.getScrollTop(); - - var pageh = self.nc.page.maxh; - var pagew = self.nc.page.maxw; - - self.speedx = (pagew > 0) ? Math.min(60, self.speedx) : 0; - self.speedy = (pageh > 0) ? Math.min(60, self.speedy) : 0; - - var chk = l && (t - l) <= 60; - - if ((st < 0) || (st > pageh) || (sl < 0) || (sl > pagew)) chk = false; - - var sy = (self.speedy && chk) ? self.speedy : false; - var sx = (self.speedx && chk) ? self.speedx : false; - - if (sy || sx) { - var tm = Math.max(16, self.steptime); //timeout granularity - - if (tm > 50) { // do smooth - var xm = tm / 50; - self.speedx *= xm; - self.speedy *= xm; - tm = 50; - } - - self.demulxy = 0; - - self.lastscrollx = self.nc.getScrollLeft(); - self.chkx = self.lastscrollx; - self.lastscrolly = self.nc.getScrollTop(); - self.chky = self.lastscrolly; - - var nx = self.lastscrollx; - var ny = self.lastscrolly; - - var onscroll = function() { - var df = ((self.time() - t) > 600) ? 0.04 : 0.02; - - if (self.speedx) { - nx = Math.floor(self.lastscrollx - (self.speedx * (1 - self.demulxy))); - self.lastscrollx = nx; - if ((nx < 0) || (nx > pagew)) df = 0.10; - } - - if (self.speedy) { - ny = Math.floor(self.lastscrolly - (self.speedy * (1 - self.demulxy))); - self.lastscrolly = ny; - if ((ny < 0) || (ny > pageh)) df = 0.10; - } - - self.demulxy = Math.min(1, self.demulxy + df); - - self.nc.synched("domomentum2d", function() { - - if (self.speedx) { - var scx = self.nc.getScrollLeft(); - if (scx != self.chkx) self.stop(); - self.chkx = nx; - self.nc.setScrollLeft(nx); - } - - if (self.speedy) { - var scy = self.nc.getScrollTop(); - if (scy != self.chky) self.stop(); - self.chky = ny; - self.nc.setScrollTop(ny); - } - - if (!self.timer) { - self.nc.hideCursor(); - self.doSnapy(nx, ny); - } - - }); - - if (self.demulxy < 1) { - self.timer = setTimeout(onscroll, tm); - } else { - self.stop(); - self.nc.hideCursor(); - self.doSnapy(nx, ny); - } - }; - - onscroll(); - - } else { - self.doSnapy(self.nc.getScrollLeft(), self.nc.getScrollTop()); - } - - } - - }; - - - // override jQuery scrollTop - - var _scrollTop = jQuery.fn.scrollTop; // preserve original function - - jQuery.cssHooks["pageYOffset"] = { - get: function(elem, computed, extra) { - var nice = $.data(elem, '__nicescroll') || false; - return (nice && nice.ishwscroll) ? nice.getScrollTop() : _scrollTop.call(elem); - }, - set: function(elem, value) { - var nice = $.data(elem, '__nicescroll') || false; - (nice && nice.ishwscroll) ? nice.setScrollTop(parseInt(value)): _scrollTop.call(elem, value); - return this; - } - }; - - /* - $.fx.step["scrollTop"] = function(fx){ - $.cssHooks["scrollTop"].set( fx.elem, fx.now + fx.unit ); - }; -*/ - - jQuery.fn.scrollTop = function(value) { - if (typeof value == "undefined") { - var nice = (this[0]) ? $.data(this[0], '__nicescroll') || false : false; - return (nice && nice.ishwscroll) ? nice.getScrollTop() : _scrollTop.call(this); - } else { - return this.each(function() { - var nice = $.data(this, '__nicescroll') || false; - (nice && nice.ishwscroll) ? nice.setScrollTop(parseInt(value)): _scrollTop.call($(this), value); - }); - } - }; - - // override jQuery scrollLeft - - var _scrollLeft = jQuery.fn.scrollLeft; // preserve original function - - $.cssHooks.pageXOffset = { - get: function(elem, computed, extra) { - var nice = $.data(elem, '__nicescroll') || false; - return (nice && nice.ishwscroll) ? nice.getScrollLeft() : _scrollLeft.call(elem); - }, - set: function(elem, value) { - var nice = $.data(elem, '__nicescroll') || false; - (nice && nice.ishwscroll) ? nice.setScrollLeft(parseInt(value)): _scrollLeft.call(elem, value); - return this; - } - }; - - /* - $.fx.step["scrollLeft"] = function(fx){ - $.cssHooks["scrollLeft"].set( fx.elem, fx.now + fx.unit ); - }; -*/ - - jQuery.fn.scrollLeft = function(value) { - if (typeof value == "undefined") { - var nice = (this[0]) ? $.data(this[0], '__nicescroll') || false : false; - return (nice && nice.ishwscroll) ? nice.getScrollLeft() : _scrollLeft.call(this); - } else { - return this.each(function() { - var nice = $.data(this, '__nicescroll') || false; - (nice && nice.ishwscroll) ? nice.setScrollLeft(parseInt(value)): _scrollLeft.call($(this), value); - }); - } - }; - - var NiceScrollArray = function(doms) { - var self = this; - this.length = 0; - this.name = "nicescrollarray"; - - this.each = function(fn) { - for (var a = 0, i = 0; a < self.length; a++) fn.call(self[a], i++); - return self; - }; - - this.push = function(nice) { - self[self.length] = nice; - self.length++; - }; - - this.eq = function(idx) { - return self[idx]; - }; - - if (doms) { - for (var a = 0; a < doms.length; a++) { - var nice = $.data(doms[a], '__nicescroll') || false; - if (nice) { - this[this.length] = nice; - this.length++; - } - }; - } - - return this; - }; - - function mplex(el, lst, fn) { - for (var a = 0; a < lst.length; a++) fn(el, lst[a]); - }; - mplex( - NiceScrollArray.prototype, ['show', 'hide', 'toggle', 'onResize', 'resize', 'remove', 'stop', 'doScrollPos'], - function(e, n) { - e[n] = function() { - var args = arguments; - return this.each(function() { - this[n].apply(this, args); - }); - }; - } - ); - - jQuery.fn.getNiceScroll = function(index) { - if (typeof index == "undefined") { - return new NiceScrollArray(this); - } else { - var nice = this[index] && $.data(this[index], '__nicescroll') || false; - return nice; - } - }; - - jQuery.extend(jQuery.expr[':'], { - nicescroll: function(a) { - return ($.data(a, '__nicescroll')) ? true : false; - } - }); - - $.fn.niceScroll = function(wrapper, opt) { - if (typeof opt == "undefined") { - if ((typeof wrapper == "object") && !("jquery" in wrapper)) { - opt = wrapper; - wrapper = false; - } - } - opt = $.extend({},opt); // cloning - var ret = new NiceScrollArray(); - if (typeof opt == "undefined") opt = {}; - - if (wrapper || false) { - opt.doc = $(wrapper); - opt.win = $(this); - } - var docundef = !("doc" in opt); - if (!docundef && !("win" in opt)) opt.win = $(this); - - this.each(function() { - var nice = $(this).data('__nicescroll') || false; - if (!nice) { - opt.doc = (docundef) ? $(this) : opt.doc; - nice = new NiceScrollClass(opt, $(this)); - $(this).data('__nicescroll', nice); - } - ret.push(nice); - }); - return (ret.length == 1) ? ret[0] : ret; - }; - - window.NiceScroll = { - getjQuery: function() { - return jQuery - } - }; - - if (!$.nicescroll) { - $.nicescroll = new NiceScrollArray(); - $.nicescroll.options = _globaloptions; - } - -}));
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