invoiceninja/public/js/clients/shared/pdf.js

/*! For license information please see pdf.js.LICENSE.txt */
!function(t){var e={};function r(n){if(e[n])return e[n].exports;var o=e[n]={i:n,l:!1,exports:{}};return t[n].call(o.exports,o,o.exports,r),o.l=!0,o.exports}r.m=t,r.c=e,r.d=function(t,e,n){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:n})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var o in t)r.d(n,o,function(e){return t[e]}.bind(null,o));return n},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="/",r(r.s=14)}({14:function(t,e,r){t.exports=r("7+HS")},"7+HS":function(t,e,r){"use strict";r.r(e);var n=r("o0o1"),o=r.n(n);function i(t,e,r,n,o,i,a){try{var c=t[i](a),u=c.value}catch(t){return void r(t)}c.done?e(u):Promise.resolve(u).then(n,o)}function a(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}new(function(){function t(e,r){!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,t),this.url=e,this.canvas=r,this.context=r.getContext("2d"),this.currentPage=1,this.maxPages=1,this.currentScale=.75,this.currentScaleText=document.getElementById("zoom-level"),matchMedia("only screen and (max-width: 480px)").matches&&(this.currentScale=.5),this.currentScaleText.textContent=100*this.currentScale+"%"}var e,r,n,c,u;return e=t,(r=[{key:"handlePreviousPage",value:function(){1!=this.currentPage&&(this.currentPage-=1,this.handle())}},{key:"handleNextPage",value:function(){this.currentPage!=this.maxPages&&(this.currentPage+=1,this.handle())}},{key:"handleZoomChange",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;if(.25!=this.currentScale||t)return t?(this.currentScale+=.25,this.currentScaleText.textContent=100*this.currentScale+"%",this.handle()):(this.currentScale-=.25,this.currentScaleText.textContent=100*this.currentScale+"%",this.handle())}},{key:"prepare",value:function(){var t=this;return document.getElementById("previous-page-button").addEventListener("click",(function(){return t.handlePreviousPage()})),document.getElementById("next-page-button").addEventListener("click",(function(){return t.handleNextPage()})),document.getElementById("zoom-in").addEventListener("click",(function(){return t.handleZoomChange(!0)})),document.getElementById("zoom-out").addEventListener("click",(function(){return t.handleZoomChange()})),document.querySelector("meta[name=pdf-url]").addEventListener("change",(function(){t.canvas.getContext("2d").clearRect(0,0,t.canvas.width,t.canvas.height),t.url=document.querySelector("meta[name='pdf-url']").content,t.handle()})),this}},{key:"setPagesInViewport",value:function(){var t=document.getElementById("current-page-container"),e=document.getElementById("total-page-container"),r=document.getElementById("pagination-button-container");t.innerText=this.currentPage,e.innerText=this.maxPages,this.maxPages>1&&(r.style.display="flex")}},{key:"handle",value:(c=o.a.mark((function t(){var e,r,n;return o.a.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,pdfjsLib.getDocument(this.url).promise;case 2:return e=t.sent,t.next=5,e.getPage(this.currentPage);case 5:return r=t.sent,this.maxPages=e.numPages,t.next=9,r.getViewport({scale:this.currentScale});case 9:n=t.sent,this.canvas.height=n.height,this.canvas.width=n.width,r.render({canvasContext:this.context,viewport:n}),this.setPagesInViewport();case 14:case"end":return t.stop()}}),t,this)})),u=function(){var t=this,e=arguments;return new Promise((function(r,n){var o=c.apply(t,e);function a(t){i(o,r,n,a,u,"next",t)}function u(t){i(o,r,n,a,u,"throw",t)}a(void 0)}))},function(){return u