26 lines
47 KiB
JavaScript
26 lines
47 KiB
JavaScript
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/*! *****************************************************************************
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Copyright (c) Microsoft Corporation. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use
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this file except in compliance with the License. You may obtain a copy of the
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License at http://www.apache.org/licenses/LICENSE-2.0
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THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
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WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
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MERCHANTABLITY OR NON-INFRINGEMENT.
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See the Apache Version 2.0 License for specific language governing permissions
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and limitations under the License.
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***************************************************************************** */
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N(n),t.setAttribute("data-scrollbar","true"),t.setAttribute("tabindex","-1"),B(t,{overflow:"hidden",outline:"none"}),window.navigator.msPointerEnabled&&(t.style.msTouchAction="none"),r.className="scroll-content",Array.from(t.childNodes).forEach((function(t){r.appendChild(t)})),t.appendChild(r),this.track=new q(this),this.size=this.getSize(),this._plugins=function(t,n){return Array.from(nt.order).filter((function(t){return!1!==n[t]})).map((function(e){var r=new(0,nt.constructors[e])(t,n[e]);return n[e]=r.options,r}))}(this,this.options.plugins);var o=t.scrollLeft,i=t.scrollTop;t.scrollLeft=t.scrollTop=0,this.setPosition(o,i,{withoutCallbacks:!0});var u=window,c=u.MutationObserver||u.WebKitMutationObserver||u.MozMutationObserver;"function"==typeof c&&(this._observer=new c((function(){e.update()})),this._observer.observe(r,{subtree:!0,childList:!0})),lt.set(t,this),requestAnimationFrame((function(){e._init()}))}return Object.defineProperty(t.prototype,"parent",{get:function(){for(var t=this.containerEl.parentElement;t;){var n=lt.get(t);if(n)return n;t=t.parentElement}return null},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scrollTop",{get:function(){return this.offset.y},set:function(t){this.setPosition(this.scrollLeft,t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scrollLeft",{get:function(){return this.offset.x},set:function(t){this.setPosition(t,this.scrollTop)},enumerable:!0,configurable:!0}),t.prototype.getSize=function(){return function(t){var n=t.containerEl,e=t.contentEl;return{container:{width:n.clientWidth,height:n.clientHeight},content:{width:e.offsetWidth-e.clientWidth+e.scrollWidth,height:e.offsetHeight-e.clientHeight+e.scrollHeight}}}(this)},t.prototype.update=function(){!function(t){var n=t.getSize(),e={x:Math.max(n.content.width-n.container.width,0),y:Math.max(n.content.height-n.container.height,0)},r=t.containerEl.getBoundingClientRect(),o={top:Math.max(r.top,0),right:Math.min(r.right,window.innerWidth),bottom:Math.min(r.bottom,window.innerHeight),left:Math.max(r.left,0)};t.size=n,t.limit=e,t.bounding=o,t.track.update(),t.setPosition()}(this),this._plugins.forEach((function(t){t.onUpdate()}))},t.prototype.isVisible=function(t){return function(t,n){var e=t.bounding,r=n.getBoundingClientRect(),o=Math.max(e.top,r.top),i=Math.max(e.left,r.left),u=Math.min(e.right,r.right);return o<Math.min(e.bottom,r.bottom)&&i<u}(this,t)},t.prototype.setPosition=function(t,n,e){var r=this;void 0===t&&(t=this.offset.x),void 0===n&&(n=this.offset.y),void 0===e&&(e={});var o=function(t,n,e){var r=t.options,o=t.offset,u=t.limit,c=t.track,s=t.contentEl;return r.renderByPixels&&(n=Math.round(n),e=Math.round(e)),n=O(n,0,u.x),e=O(e,0,u.y),n!==o.x&&c.xAxis.show(),e!==o.y&&c.yAxis.show(),r.alwaysShowTracks||c.autoHideOnIdle(),n===o.x&&e===o.y?null:(o.x=n,o.y=e,B(s,{"-transform":"translate3d("+-n+"px, "+-e+"px, 0)"}),c.update(),{offset:i({},o),limit:i({},u)})}(this,t,n);o&&!e.withoutCallbacks&&this._listeners.forEach((function(t){t.call(r,o)}))},t.prototype.scrollTo=function(t,n,e,r){void 0===t&&(t=this.offset.x),void 0===n&&(n=this.offset.y),void 0===e&&(e=0),void 0===r&&(r={}),function(t,n,e,r,o){void 0===r&&(r=0);var i=void 0===o?{}:o,u=i.easing,c=void 0===u?$:u,s=i.callback,a=t.options,f=t.offset,l=t.limit;a.renderByPixels&&(n=Math.round(n),e=Math.round(e));var p=f.x,h=f.y,d=O(n,0,l.x)-p,v=O(e,0,l.y)-h,y=Date.now();cancelAnimationFrame(K.get(t)),function n(){var e=Date.now()-y,o=r?c(Math.min(e/r,1)):1;if(t.setPosition(p+d*o,h+v*o),e>=r)"function"==typeof s&&s.call(t);else{var i=requestAnimationFrame(n);K.set(t,i)}}()}(this,t,n,e,r)},t.prototype.scrollIntoView=function(t,n){void 0===n&&(n={}),function(t,n,e){var r=void 0===e?{}:e,o=r.alignToTop,i=void 0===o||o,u=r.onlyScrollIfNeeded,c=void 0!==u&&u,s=r.offsetTop,a=void 0===s?0:s,f=r.offsetLeft,l=void 0===f?0:f,p=r.offsetBottom,h=void 0===p?0:p,d=t.containerEl,v=t.bounding,y=t.offset,m=t.limit;if(n&&d.contains(n)){var g=n.getBoundingClientRect();if(!c||!t.isVisible(n)){var b=i?g.top-v.top-a:g.bottom-v.bottom+h;t.setMomentum(g.left-v.left-l,O(b,-y.y,m.y-y.y))}}}(this,t,n)},t.prototype.addListener=function(t){if("function"!=typeof t)throw new TypeError("[smooth-scrollbar] scrolling listener should be a function");this._listeners.add(t)},t.prototype.removeListener=function(t){this._listeners.delete(t)},t.prototype.addTransformableMomentum=function(t,n,e,r){this._updateDebounced();var o=this._plugins.reduce((function(t,n){return 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e=Array.from(n.childNodes);t.firstChild;)t.removeChild(t.firstChild);e.forEach((function(n){t.appendChild(n)})),B(t,{overflow:""}),t.scrollTop=this.scrollTop,t.scrollLeft=this.scrollLeft,this._plugins.forEach((function(t){t.onDestroy()})),this._plugins.length=0},t.prototype._init=function(){var t=this;this.update(),Object.keys(r).forEach((function(n){r[n](t)})),this._plugins.forEach((function(t){t.onInit()})),this._render()},t.prototype._updateDebounced=function(){this.update()},t.prototype._shouldPropagateMomentum=function(t,n){void 0===t&&(t=0),void 0===n&&(n=0);var e=this.options,r=this.offset,o=this.limit;if(!e.continuousScrolling)return!1;0===o.x&&0===o.y&&this._updateDebounced();var i=O(t+r.x,0,o.x),u=O(n+r.y,0,o.y),c=!0;return(c=(c=c&&i===r.x)&&u===r.y)&&(r.x===o.x||0===r.x||r.y===o.y||0===r.y)},t.prototype._render=function(){var t=this._momentum;if(t.x||t.y){var n=this._nextTick("x"),e=this._nextTick("y");t.x=n.momentum,t.y=e.momentum,this.setPosition(n.position,e.position)}var r=i({},this._momentum);this._plugins.forEach((function(t){t.onRender(r)})),this._renderID=requestAnimationFrame(this._render.bind(this))},t.prototype._nextTick=function(t){var n=this.options,e=this.offset,r=this._momentum,o=e[t],i=r[t];if(Math.abs(i)<=.1)return{momentum:0,position:o+i};var u=i*(1-n.damping);return n.renderByPixels&&(u|=0),{momentum:u,position:o+i-u}},u([D(100,{leading:!0})],t.prototype,"_updateDebounced",null),t}(),ht="smooth-scrollbar-style",dt=!1;function vt(){if(!dt&&"undefined"!=typeof window){var t=document.createElement("style");t.id=ht,t.textContent="\n[data-scrollbar] {\n display: block;\n position: relative;\n}\n\n.scroll-content {\n -webkit-transform: translate3d(0, 0, 0);\n transform: translate3d(0, 0, 0);\n}\n\n.scrollbar-track {\n position: absolute;\n opacity: 0;\n z-index: 1;\n background: rgba(222, 222, 222, .75);\n -webkit-user-select: none;\n -moz-user-select: none;\n -ms-user-select: none;\n user-select: none;\n -webkit-transition: opacity 0.5s 0.5s ease-out;\n transition: opacity 0.5s 0.5s ease-out;\n}\n.scrollbar-track.show,\n.scrollbar-track:hover {\n opacity: 1;\n -webkit-transition-delay: 0s;\n transition-delay: 0s;\n}\n\n.scrollbar-track-x {\n bottom: 0;\n left: 0;\n width: 100%;\n height: 8px;\n}\n.scrollbar-track-y {\n top: 0;\n right: 0;\n width: 8px;\n height: 100%;\n}\n.scrollbar-thumb {\n position: absolute;\n top: 0;\n left: 0;\n width: 8px;\n height: 8px;\n background: rgba(0, 0, 0, .5);\n border-radius: 4px;\n}\n",document.head&&document.head.appendChild(t),dt=!0}}e.d(n,"ScrollbarPlugin",(function(){return tt}));
|
|
/*!
|
|
* cast `I.Scrollbar` to `Scrollbar` to avoid error
|
|
*
|
|
* `I.Scrollbar` is not assignable to `Scrollbar`:
|
|
* "privateProp" is missing in `I.Scrollbar`
|
|
*
|
|
* @see https://github.com/Microsoft/TypeScript/issues/2672
|
|
*/
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