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x[r+1],l[m++]=x[r+2]}else for(n=p=0;n<k;++n)r=3*h[n],a[p++]=x[r],a[p++]=x[r+1],a[p++]=x[r+2],p+=j}else q?(l=new Uint8Array(3*k),this.getRgbBuffer(h,0,k,l,0,g,0)):this.getRgbBuffer(h,0,d*f,a,0,g,j);if(l)if(q)PDFImage.resize(l,g,3,b,c,d,e,a,j);else{n=p=m=0;for(b=d*f;n<b;n++)a[p++]=l[m++],a[p++]=l[m++],a[p++]=l[m++],p+=j}},usesZeroToOneRange:!0};E.parse=function(a,b,c){a=E.parseToIR(a,b,c);return a instanceof ma?a:E.fromIR(a)};E.fromIR=function(a){var b=B(a)?a[0]:a,c;switch(b){case "DeviceGrayCS":return this.singletons.gray;
case "DeviceRgbCS":return this.singletons.rgb;case "DeviceCmykCS":return this.singletons.cmyk;case "CalGrayCS":return b=a[1].WhitePoint,c=a[1].BlackPoint,new Fa(b,c,a[1].Gamma);case "PatternCS":return(a=a[1])&&(a=E.fromIR(a)),new Ga(a);case "IndexedCS":return b=a[2],c=a[3],new Ha(E.fromIR(a[1]),b,c);case "AlternateCS":return b=a[3],new ma(a[1],E.fromIR(a[2]),X.fromIR(b));case "LabCS":return b=a[1].WhitePoint,c=a[1].BlackPoint,new Ia(b,c,a[1].Range);default:v("Unkown name "+b)}return null};E.parseToIR=
function(a,b,c){if(I(a)){var d=c.get("ColorSpace");U(d)&&(d=d.get(a.name))&&(a=d)}a=b.fetchIfRef(a);if(I(a))switch(this.mode=d=a.name,d){case "DeviceGray":case "G":return"DeviceGrayCS";case "DeviceRGB":case "RGB":return"DeviceRgbCS";case "DeviceCMYK":case "CMYK":return"DeviceCmykCS";case "Pattern":return["PatternCS",null];default:v("unrecognized colorspace "+d)}else if(B(a))switch(this.mode=d=a[0].name,d){case "DeviceGray":case "G":return"DeviceGrayCS";case "DeviceRGB":case "RGB":return"DeviceRgbCS";
case "DeviceCMYK":case "CMYK":return"DeviceCmykCS";case "CalGray":return b=a[1].getAll(),["CalGrayCS",b];case "CalRGB":return"DeviceRgbCS";case "ICCBased":d=b.fetchIfRef(a[1]).dict.get("N");if(1==d)return"DeviceGrayCS";if(3==d)return"DeviceRgbCS";if(4==d)return"DeviceCmykCS";break;case "Pattern":return(a=a[1])&&(a=E.parseToIR(a,b,c)),["PatternCS",a];case "Indexed":case "I":return c=E.parseToIR(a[1],b,c),d=a[2]+1,b=b.fetchIfRef(a[3]),xa(b)&&(b=b.getBytes()),["IndexedCS",c,d,b];case "Separation":case "DeviceN":var e=
a[1],d=1;I(e)?d=1:B(e)&&(d=e.length);c=E.parseToIR(a[2],b,c);b=X.getIR(b,b.fetchIfRef(a[3]));return["AlternateCS",d,c,b];case "Lab":return b=a[1].getAll(),["LabCS",b];default:v('unimplemented color space object "'+d+'"')}else v('unrecognized color space object: "'+a+'"');return null};E.isDefaultDecode=function(a,b){if(!a)return!0;if(2*b!==a.length)return z("The decode map is not the correct length"),!0;for(var c=0,d=a.length;c<d;c+=2)if(0!==a[c]||1!=a[c+1])return!1;return!0};E.singletons={get gray(){return K(this,
"gray",new Ja)},get rgb(){return K(this,"rgb",new Ka)},get cmyk(){return K(this,"cmyk",new La)}};s=E;var ma,Ma=function(a,b,c){this.name="Alternate";this.numComps=a;this.defaultColor=new Float32Array(a);for(var d=0;d<a;++d)this.defaultColor[d]=1;this.base=b;this.tintFn=c};Ma.prototype={getRgb:s.prototype.getRgb,getRgbItem:function(a,b,c,d){a="subarray"in a?a.subarray(b,b+this.numComps):Array.prototype.slice.call(a,b,b+this.numComps);a=this.tintFn(a);this.base.getRgbItem(a,0,c,d)},getRgbBuffer:function(a,
b,c,d,e,f,g){var h=this.tintFn,j=this.base;f=1/((1<<f)-1);var k=j.numComps,l=j.usesZeroToOneRange,p=(j.isPassthrough(8)||!l)&&0===g,q=p?e:0,n=p?d:new Uint8Array(k*c),m=this.numComps,r=new Float32Array(m),x,w;for(x=0;x<c;x++){for(w=0;w<m;w++)r[w]=a[b++]*f;var D=h(r);if(l)for(w=0;w<k;w++)n[q++]=255*D[w];else j.getRgbItem(D,0,n,q),q+=k}p||j.getRgbBuffer(n,0,c,d,e,8,g)},getOutputLength:function(a,b){return this.base.getOutputLength(a*this.base.numComps/this.numComps,b)},isPassthrough:s.prototype.isPassthrough,
fillRgb:s.prototype.fillRgb,isDefaultDecode:function(a){return s.isDefaultDecode(a,this.numComps)},usesZeroToOneRange:!0};ma=Ma;var Ga,Na=function(a){this.name="Pattern";this.base=a};Na.prototype={};Ga=Na;var Ha,Oa=function(a,b,c){this.name="Indexed";this.numComps=1;this.defaultColor=new Uint8Array([0]);this.base=a;this.highVal=b;a=a.numComps*b;var d;if(xa(c))d=new Uint8Array(a),c=c.getBytes(a),d.set(c);else if("string"==typeof c){d=new Uint8Array(a);for(b=0;b<a;++b)d[b]=c.charCodeAt(b)}else c instanceof
Uint8Array||c instanceof Array?d=c:v("Unrecognized lookup table: "+c);this.lookup=d};Oa.prototype={getRgb:s.prototype.getRgb,getRgbItem:function(a,b,c,d){this.base.getRgbItem(this.lookup,a[b]*this.base.numComps,c,d)},getRgbBuffer:function(a,b,c,d,e,f,g){f=this.base;for(var h=f.numComps,j=f.getOutputLength(h,g),k=this.lookup,l=0;l<c;++l){var p=a[b++]*h;f.getRgbBuffer(k,p,1,d,e,8,g);e+=j}},getOutputLength:function(a,b){return this.base.getOutputLength(a*this.base.numComps,b)},isPassthrough:s.prototype.isPassthrough,
fillRgb:s.prototype.fillRgb,isDefaultDecode:function(){return!0},usesZeroToOneRange:!0};Ha=Oa;var Ja,Pa=function(){this.name="DeviceGray";this.numComps=1;this.defaultColor=new Float32Array([0])};Pa.prototype={getRgb:s.prototype.getRgb,getRgbItem:function(a,b,c,d){a=255*a[b]|0;c[d]=c[d+1]=c[d+2]=0>a?0:255<a?255:a},getRgbBuffer:function(a,b,c,d,e,f,g){f=255/((1<<f)-1);for(var h=0;h<c;++h){var j=f*a[b++]|0;d[e++]=j;d[e++]=j;d[e++]=j;e+=g}},getOutputLength:function(a,b){return a*(3+b)},isPassthrough:s.prototype.isPassthrough,
fillRgb:s.prototype.fillRgb,isDefaultDecode:function(a){return s.isDefaultDecode(a,this.numComps)},usesZeroToOneRange:!0};Ja=Pa;var Ka,Qa=function(){this.name="DeviceRGB";this.numComps=3;this.defaultColor=new Float32Array([0,0,0])};Qa.prototype={getRgb:s.prototype.getRgb,getRgbItem:function(a,b,c,d){var e=255*a[b]|0,f=255*a[b+1]|0;a=255*a[b+2]|0;c[d]=0>e?0:255<e?255:e;c[d+1]=0>f?0:255<f?255:f;c[d+2]=0>a?0:255<a?255:a},getRgbBuffer:function(a,b,c,d,e,f,g){if(8===f&&0===g)d.set(a.subarray(b,b+3*c),
e);else{f=255/((1<<f)-1);for(var h=0;h<c;++h)d[e++]=f*a[b++]|0,d[e++]=f*a[b++]|0,d[e++]=f*a[b++]|0,e+=g}},getOutputLength:function(a,b){return a*(3+b)/3|0},isPassthrough:function(a){return 8==a},fillRgb:s.prototype.fillRgb,isDefaultDecode:function(a){return s.isDefaultDecode(a,this.numComps)},usesZeroToOneRange:!0};Ka=Qa;var La,Ra=function(a,b,c,d,e){var f=a[b+0]*c,g=a[b+1]*c,h=a[b+2]*c;c*=a[b+3];a=f*(-4.387332384609988*f+54.48615194189176*g+18.82290502165302*h+212.25662451639585*c+-285.2331026137004)+
g*(1.7149763477362134*g-5.6096736904047315*h+-17.873870861415444*c-5.497006427196366)+h*(-2.5217340131683033*h-21.248923337353073*c+17.5119270841813)+c*(-21.86122147463605*c-189.48180835922747)+255|0;b=f*(8.841041422036149*f+60.118027045597366*g+6.871425592049007*h+31.159100130055922*c+-79.2970844816548)+g*(-15.310361306967817*g+17.575251261109482*h+131.35250912493976*c-190.9453302588951)+h*(4.444339102852739*h+9.8632861493405*c-24.86741582555878)+c*(-20.737325471181034*c-187.80453709719578)+255|
0;f=f*(0.8842522430003296*f+8.078677503112928*g+30.89978309703729*h-0.23883238689178934*c+-14.183576799673286)+g*(10.49593273432072*g+63.02378494754052*h+50.606957656360734*c-112.23884253719248)+h*(0.03296041114873217*h+115.60384449646641*c+-193.58209356861505)+c*(-22.33816807309886*c-180.12613974708367)+255|0;d[e]=255<a?255:0>a?0:a;d[e+1]=255<b?255:0>b?0:b;d[e+2]=255<f?255:0>f?0:f},Sa=function(){this.name="DeviceCMYK";this.numComps=4;this.defaultColor=new Float32Array([0,0,0,1])};Sa.prototype={getRgb:s.prototype.getRgb,
getRgbItem:function(a,b,c,d){Ra(a,b,1,c,d)},getRgbBuffer:function(a,b,c,d,e,f,g){f=1/((1<<f)-1);for(var h=0;h<c;h++)Ra(a,b,f,d,e),b+=4,e+=3+g},getOutputLength:function(a,b){return a/4*(3+b)|0},isPassthrough:s.prototype.isPassthrough,fillRgb:s.prototype.fillRgb,isDefaultDecode:function(a){return s.isDefaultDecode(a,this.numComps)},usesZeroToOneRange:!0};La=Sa;var Fa,Ta=function(a,b,c){this.name="CalGray";this.numComps=1;this.defaultColor=new Float32Array([0]);a||v("WhitePoint missing - required for color space CalGray");
b=b||[0,0,0];this.XW=a[0];this.YW=a[1];this.ZW=a[2];this.XB=b[0];this.YB=b[1];this.ZB=b[2];this.G=c||1;(0>this.XW||0>this.ZW||1!==this.YW)&&v("Invalid WhitePoint components for "+this.name+", no fallback available");if(0>this.XB||0>this.YB||0>this.ZB)G("Invalid BlackPoint for "+this.name+", falling back to default"),this.XB=this.YB=this.ZB=0;(0!==this.XB||0!==this.YB||0!==this.ZB)&&z(this.name+", BlackPoint: XB: "+this.XB+", YB: "+this.YB+", ZB: "+this.ZB+", only default values are supported.");1>
this.G&&(G("Invalid Gamma: "+this.G+" for "+this.name+", falling back to default"),this.G=1)},Ua=function(a,b,c,d,e,f){b=Math.pow(b[c]*f,a.G);a=Math.max(116*Math.pow(a.YW*b,1/3)-16,0);d[e]=255*a/100;d[e+1]=255*a/100;d[e+2]=255*a/100};Ta.prototype={getRgb:s.prototype.getRgb,getRgbItem:function(a,b,c,d){Ua(this,a,b,c,d,1)},getRgbBuffer:function(a,b,c,d,e,f,g){f=1/((1<<f)-1);for(var h=0;h<c;++h)Ua(this,a,b,d,e,f),b+=1,e+=3+g},getOutputLength:function(a,b){return a*(3+b)},isPassthrough:s.prototype.isPassthrough,
fillRgb:s.prototype.fillRgb,isDefaultDecode:function(a){return s.isDefaultDecode(a,this.numComps)},usesZeroToOneRange:!0};Fa=Ta;var Ia,Va=function(a,b,c){this.name="Lab";this.numComps=3;this.defaultColor=new Float32Array([0,0,0]);a||v("WhitePoint missing - required for color space Lab");b=b||[0,0,0];c=c||[-100,100,-100,100];this.XW=a[0];this.YW=a[1];this.ZW=a[2];this.amin=c[0];this.amax=c[1];this.bmin=c[2];this.bmax=c[3];this.XB=b[0];this.YB=b[1];this.ZB=b[2];(0>this.XW||0>this.ZW||1!==this.YW)&&
v("Invalid WhitePoint components, no fallback available");if(0>this.XB||0>this.YB||0>this.ZB)G("Invalid BlackPoint, falling back to default"),this.XB=this.YB=this.ZB=0;if(this.amin>this.amax||this.bmin>this.bmax)G("Invalid Range, falling back to defaults"),this.amin=-100,this.amax=100,this.bmin=-100,this.bmax=100},na=function(a){return a>=6/29?a*a*a:108/841*(a-4/29)},Wa=function(a,b,c,d,e,f){var g=b[c],h=b[c+1];b=b[c+2];!1!==d&&(g=0+100*g/d,h=a.amin+h*(a.amax-a.amin)/d,b=a.bmin+b*(a.bmax-a.bmin)/
d);h=h>a.amax?a.amax:h<a.amin?a.amin:h;b=b>a.bmax?a.bmax:b<a.bmin?a.bmin:b;d=(g+16)/116;g=d-b/200;h=a.XW*na(d+h/500);d=a.YW*na(d);g=a.ZW*na(g);1>a.ZW?(a=3.1339*h+-1.617*d+-0.4906*g,b=-0.9785*h+1.916*d+0.0333*g,h=0.072*h+-0.229*d+1.4057*g):(a=3.2406*h+-1.5372*d+-0.4986*g,b=-0.9689*h+1.8758*d+0.0415*g,h=0.0557*h+-0.204*d+1.057*g);e[f]=0>=a?0:1<=a?255:255*Math.sqrt(a)|0;e[f+1]=0>=b?0:1<=b?255:255*Math.sqrt(b)|0;e[f+2]=0>=h?0:1<=h?255:255*Math.sqrt(h)|0};Va.prototype={getRgb:s.prototype.getRgb,getRgbItem:function(a,
b,c,d){Wa(this,a,b,!1,c,d)},getRgbBuffer:function(a,b,c,d,e,f,g){f=(1<<f)-1;for(var h=0;h<c;h++)Wa(this,a,b,f,d,e),b+=3,e+=3+g},getOutputLength:function(a,b){return a*(3+b)/3|0},isPassthrough:s.prototype.isPassthrough,isDefaultDecode:function(){return!0},usesZeroToOneRange:!1};Ia=Va;var X;X={getSampleArray:function(a,b,c,d){var e,f,g=1;e=0;for(f=a.length;e<f;e++)g*=a[e];g*=b;a=[];f=b=0;var h=1/(Math.pow(2,c)-1);d=d.getBytes((g*c+7)/8);var j=0;for(e=0;e<g;e++){for(;b<c;)f<<=8,f|=d[j++],b+=8;b-=c;a.push((f>>
b)*h);f&=(1<<b)-1}return a},getIR:function(a,b){var c=b.dict;c||(c=b);var d=[this.constructSampled,null,this.constructInterpolated,this.constructStiched,this.constructPostScript],e=c.get("FunctionType");(d=d[e])||v("Unknown type of function");return d.call(this,b,c,a)},fromIR:function(a){switch(a[0]){case 0:return this.constructSampledFromIR(a);case 2:return this.constructInterpolatedFromIR(a);case 3:return this.constructStichedFromIR(a);default:return this.constructPostScriptFromIR(a)}},parse:function(a,
b){var c=this.getIR(a,b);return this.fromIR(c)},constructSampled:function(a,b){function c(a){for(var b=a.length,c=[],d=0,e=0;e<b;e+=2)c[d]=[a[e],a[e+1]],++d;return c}var d=b.get("Domain"),e=b.get("Range");(!d||!e)&&v("No domain or range");var f=d.length/2,g=e.length/2,d=c(d),e=c(e),h=b.get("Size"),j=b.get("BitsPerSample"),k=b.get("Order")||1;1!==k&&G("No support for cubic spline interpolation: "+k);k=b.get("Encode");if(!k)for(var k=[],l=0;l<f;++l)k.push(0),k.push(h[l]-1);var k=c(k),l=(l=b.get("Decode"))?
c(l):e,p=this.getSampleArray(h,g,j,a);return[0,f,d,k,l,p,h,g,Math.pow(2,j)-1,e]},constructSampledFromIR:function(a){return function(b){var c=a[1],d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],j=a[7],k=a[9];c!=b.length&&v("Incorrect number of arguments: "+c+" != "+b.length);var l=1<<c,p=new Float64Array(l),q=new Uint32Array(l),n,m;for(m=0;m<l;m++)p[m]=1;var r=j,x=1;for(n=0;n<c;++n){m=d[n][0];var w=d[n][1],D=Math.min(Math.max(b[n],m),w),t=e[n][0]+(D-m)*((e[n][1]-e[n][0])/(w-m)),w=h[n],t=Math.min(Math.max(t,0),
w-1);m=t<w-1?Math.floor(t):t-1;var D=m+1-t,t=t-m,s=m*r,P=s+r;for(m=0;m<l;m++)m&x?(p[m]*=t,q[m]+=P):(p[m]*=D,q[m]+=s);r*=w;x<<=1}b=new Float64Array(j);for(m=0;m<j;++m){for(n=c=0;n<l;n++)c+=g[q[n]+m]*p[n];c=f[m][0]+(c-0)*((f[m][1]-f[m][0])/1);b[m]=Math.min(Math.max(c,k[m][0]),k[m][1])}return b}},constructInterpolated:function(a,b){var c=b.get("C0")||[0],d=b.get("C1")||[1],e=b.get("N");(!B(c)||!B(d))&&v("Illegal dictionary for interpolated function");for(var f=c.length,g=[],h=0;h<f;++h)g.push(d[h]-c[h]);
return[2,c,g,e]},constructInterpolatedFromIR:function(a){var b=a[1],c=a[2],d=a[3],e=c.length;return function(a){a=1==d?a[0]:Math.pow(a[0],d);for(var g=[],h=0;h<e;++h)g.push(b[h]+a*c[h]);return g}},constructStiched:function(a,b,c){(a=b.get("Domain"))||v("No domain");1!=a.length/2&&v("Bad domain for stiched function");for(var d=b.get("Functions"),e=[],f=0,g=d.length;f<g;++f)e.push(X.getIR(c,c.fetchIfRef(d[f])));c=b.get("Bounds");b=b.get("Encode");return[3,a,c,b,e]},constructStichedFromIR:function(a){var b=
a[1],c=a[2],d=a[3];a=a[4];for(var e=[],f=0,g=a.length;f<g;f++)e.push(X.fromIR(a[f]));return function(a){a=a[0];var f=b[0],g=b[1];a>g?a=g:a<f&&(a=f);f=0;for(g=c.length;f<g&&!(a<c[f]);++f);g=b[0];0<f&&(g=c[f-1]);var l=b[1];f<c.length&&(l=c[f]);var p=d[2*f];return e[f]([p+(a-g)*(d[2*f+1]-p)/(l-g)])}},constructPostScript:function(a,b){var c=b.get("Domain"),d=b.get("Range");c||v("No domain.");d||v("No range.");var e=new PostScriptLexer(a),e=(new PostScriptParser(e)).parse();return[4,c,d,e]},constructPostScriptFromIR:function(a){var b=
a[1],c=a[2],d=c.length/2,e=new Xa(a[3]),f=new Ya;return function(a){for(var h=[],j=0,k=b.length/2;j<k;++j)h.push(a[j]);a=h.join("_");if(f.has(a))return f.get(a);h=e.execute(h);k=[];for(j=d-1;0<=j;--j){var l=h.pop(),p=2*j;l<c[p]?l=c[p]:l>c[p+1]&&(l=c[p+1]);k[j]=l}f.set(a,k);return k}}};var Ya,Za=function(){this.cache={};this.total=0};Za.prototype={has:function(a){return a in this.cache},get:function(a){return this.cache[a]},set:function(a,b){1024>this.total&&(this.cache[a]=b,this.total++)}};Ya=Za;
var $a=function(a){this.stack=a||[]};$a.prototype={push:function(a){100<=this.stack.length&&v("PostScript function stack overflow.");this.stack.push(a)},pop:function(){0>=this.stack.length&&v("PostScript function stack underflow.");return this.stack.pop()},copy:function(a){100<=this.stack.length+a&&v("PostScript function stack overflow.");var b=this.stack,c=b.length-a;for(a-=1;0<=a;a--,c++)b.push(b[c])},index:function(a){this.push(this.stack[this.stack.length-a-1])},roll:function(a,b){var c=this.stack,
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Ba.NEED_PASSWORD);this.workerReadyPromise.reject(a.exception.message,a.exception)},this);a.on("IncorrectPassword",function(a){if(this.passwordCallback)return this.passwordCallback(b,Ba.INCORRECT_PASSWORD);this.workerReadyPromise.reject(a.exception.message,a.exception)},this);a.on("InvalidPDF",function(a){this.workerReadyPromise.reject(a.exception.name,a.exception)},this);a.on("MissingPDF",function(a){this.workerReadyPromise.reject(a.exception.message,a.exception)},this);a.on("UnknownError",function(a){this.workerReadyPromise.reject(a.exception.message,
a.exception)},this);a.on("DataLoaded",function(a){this.downloadInfoPromise.resolve(a)},this);a.on("GetPage",function(a){a=a.pageInfo;var b=new kb(a,this);this.pageCache[a.pageIndex]=b;this.pagePromises[a.pageIndex].resolve(b)},this);a.on("GetAnnotations",function(a){this.pageCache[a.pageIndex].annotationsPromise.resolve(a.annotations)},this);a.on("StartRenderPage",function(a){var b=this.pageCache[a.pageIndex];b.stats.timeEnd("Page Request");b._startRenderPage(a.transparency,a.intent)},this);a.on("RenderPageChunk",
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this.ensureObj(a);c.resolved=!0;c.data=b;c.promise.resolve(b)},isResolved:function(a){var b=this.objs;return b[a]?b[a].resolved:!1},hasData:function(a){return this.isResolved(a)},getData:function(a){var b=this.objs;return!b[a]||!b[a].resolved?null:b[a].data},clear:function(){this.objs={}}};pa=pb;var mb,qb=function(a){this.internalRenderTask=a;this.promise=new PDFJS.LegacyPromise};qb.prototype={cancel:function(){this.internalRenderTask.cancel();this.promise.reject(Error("Rendering is cancelled"))},
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(c=b.childNodes[f],d=c.nodeName.toLowerCase(),this.metadata[d]=c.textContent.trim())}}},get:function(a){return this.metadata[a]||null},has:function(a){return"undefined"!==typeof this.metadata[a]}};Nb.Metadata=sb;var F,$={};F={getCanvas:function(a,b,c,d){a in $?(a=$[a],a.canvas.width=b,a.canvas.height=c,a.context.setTransform(1,0,0,1,0,0)):(b=ya(b,c),c=b.getContext("2d"),d&&za(c),$[a]=a={canvas:b,context:c});return a},clear:function(){$={}}};var ra=function(a){this.alphaIsShape=!1;this.fontSize=0;
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{clone:function(){return Object.create(this)},setCurrentPoint:function(a,b){this.x=a;this.y=b}};var qa,aa=function(a,b,c,d){this.ctx=a;this.current=new ra;this.stateStack=[];this.pendingClip=null;this.pendingEOFill=!1;this.xobjs=this.res=null;this.commonObjs=b;this.objs=c;this.imageLayer=d;this.groupStack=[];this.baseTransform=this.processingType3=null;this.baseTransformStack=[];this.groupLevel=0;this.smaskStack=[];this.smaskCounter=0;this.tempSMask=null;a&&za(a)},tb=function(a,b){if("undefined"!==
typeof ImageData&&b instanceof ImageData)a.putImageData(b,0,0);else{var c=b.height,d=b.width,e=c/16,f=Math.floor(e),e=Math.ceil(e),c=c-16*f,g=a.createImageData(d,16),h=0,j,k=b.data,l=g.data,p,q,n;if(1===b.kind){var m=k.byteLength,l=PDFJS.hasCanvasTypedArrays?new Uint32Array(l.buffer):new ja(l),r=l.length,x=d+7>>3,w=PDFJS.isLittleEndian||!PDFJS.hasCanvasTypedArrays?4278190080:255;for(p=0;p<e;p++){n=p<f?16:c;for(q=j=0;q<n;q++){for(var D=m-h,t=0,D=D>x?d:8*D-7,s=D&-8,P=0,u=0;t<s;t+=8)u=k[h++],l[j++]=
u&128?4294967295:w,l[j++]=u&64?4294967295:w,l[j++]=u&32?4294967295:w,l[j++]=u&16?4294967295:w,l[j++]=u&8?4294967295:w,l[j++]=u&4?4294967295:w,l[j++]=u&2?4294967295:w,l[j++]=u&1?4294967295:w;for(;t<D;t++)0===P&&(u=k[h++],P=128),l[j++]=u&P?4294967295:w,P>>=1}for(;j<r;)l[j++]=0;a.putImageData(g,0,16*p)}}else if(3===b.kind)for(p=0;p<e;p++)n=p<f?16:c,d=4*b.width*n,l.set(k.subarray(h,h+d)),h+=d,a.putImageData(g,0,16*p);else if(2===b.kind)for(p=0;p<e;p++){n=p<f?16:c;d=3*b.width*n;for(q=j=0;q<d;q+=3)l[j++]=
k[h++],l[j++]=k[h++],l[j++]=k[h++],l[j++]=255;a.putImageData(g,0,16*p)}else v("bad image kind: "+b.kind)}},sa=function(a,b){for(var c=b.height,d=b.width,e=c/16,f=Math.floor(e),e=Math.ceil(e),c=c-16*f,g=a.createImageData(d,16),h=0,j=b.data,k=g.data,l=0;l<e;l++){for(var p=l<f?16:c,q=3,n=0;n<p;n++)for(var m=0,r=0;r<d;r++){if(!m)var x=j[h++],m=128;k[q]=x&m?0:255;q+=4;m>>=1}a.putImageData(g,0,16*l)}},ub=function(a,b){for(var c="strokeStyle fillStyle fillRule globalAlpha lineWidth lineCap lineJoin miterLimit globalCompositeOperation font".split(" "),
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0,c,d),this.ctx.restore());c=a.transform;this.ctx.save();this.ctx.transform.apply(this.ctx,c);this.baseTransform=this.ctx.mozCurrentTransform.slice();this.imageLayer&&this.imageLayer.beginLayout()},executeOperatorList:function(a,b,c,d){var e=a.argsArray;a=a.fnArray;b=b||0;var f=e.length;if(f==b)return b;for(var g=Date.now()+15,h=this.commonObjs,j=this.objs,k,l=Promise.resolve();;){if(d&&b===d.nextBreakPoint)return d.breakIt(b,c),b;k=a[b];if(k!==J.dependency)this[k].apply(this,e[b]);else{k=e[b];for(var p=
0,q=k.length;p<q;p++){var n=k[p],m="g_"==n.substring(0,2);if(!m&&!j.isResolved(n))return j.get(n,c),b;if(m&&!h.isResolved(n))return h.get(n,c),b}}b++;if(b==f)return b;if(c&&Date.now()>g)return l.then(c),b}},endDrawing:function(){this.ctx.restore();F.clear();R.clear();this.imageLayer&&this.imageLayer.endLayout()},setLineWidth:function(a){this.current.lineWidth=a;this.ctx.lineWidth=a},setLineCap:function(a){this.ctx.lineCap=Ob[a]},setLineJoin:function(a){this.ctx.lineJoin=Pb[a]},setMiterLimit:function(a){this.ctx.miterLimit=
a},setDash:function(a,b){var c=this.ctx;"setLineDash"in c?(c.setLineDash(a),c.lineDashOffset=b):(c.mozDash=a,c.mozDashOffset=b)},setRenderingIntent:function(){},setFlatness:function(){},setGState:function(a){for(var b=0,c=a.length;b<c;b++){var d=a[b],e=d[1];switch(d[0]){case "LW":this.setLineWidth(e);break;case "LC":this.setLineCap(e);break;case "LJ":this.setLineJoin(e);break;case "ML":this.setMiterLimit(e);break;case "D":this.setDash(e[0],e[1]);break;case "RI":this.setRenderingIntent(e);break;case "FL":this.setFlatness(e);
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this.endSMaskGroup(),this.current.activeSMask=e?this.tempSMask:null,this.current.activeSMask&&this.beginSMaskGroup(),this.tempSMask=null}}},beginSMaskGroup:function(){var a=this.current.activeSMask,b=F.getCanvas("smaskGroupAt"+this.groupLevel,a.canvas.width,a.canvas.height,!0),c=this.ctx,d=c.mozCurrentTransform;this.ctx.save();b=b.context;b.scale(1/a.scaleX,1/a.scaleY);b.translate(-a.offsetX,-a.offsetY);b.transform.apply(b,d);ub(c,b);this.ctx=b;this.setGState([["BM","Normal"],["ca",1],["CA",1]]);
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this.stroke()},fill:function(a){a="undefined"!==typeof a?a:!0;var b=this.ctx,c=this.current.fillColor,d=!1;c&&(c.hasOwnProperty("type")&&"Pattern"===c.type)&&(b.save(),b.fillStyle=c.getPattern(b,this),d=!0);if(this.pendingEOFill){if("mozFillRule"in this.ctx)this.ctx.mozFillRule="evenodd",this.ctx.fill(),this.ctx.mozFillRule="nonzero";else try{this.ctx.fill("evenodd")}catch(e){this.ctx.fill()}this.pendingEOFill=!1}else this.ctx.fill();d&&b.restore();a&&this.consumePath()},eoFill:function(){this.pendingEOFill=
!0;this.fill()},fillStroke:function(){this.fill(!1);this.stroke(!1);this.consumePath()},eoFillStroke:function(){this.pendingEOFill=!0;this.fillStroke()},closeFillStroke:function(){this.closePath();this.fillStroke()},closeEOFillStroke:function(){this.pendingEOFill=!0;this.closePath();this.fillStroke()},endPath:function(){this.consumePath()},clip:function(){this.pendingClip=Qb},eoClip:function(){this.pendingClip=vb},beginText:function(){this.current.textMatrix=Ca;this.current.x=this.current.lineX=0;
this.current.y=this.current.lineY=0},endText:function(){if("pendingTextPaths"in this){var a=this.pendingTextPaths,b=this.ctx;b.save();b.beginPath();for(var c=0;c<a.length;c++){var d=a[c];b.setTransform.apply(b,d.transform);b.translate(d.x,d.y);d.addToPath(b,d.fontSize)}b.restore();b.clip();b.beginPath();delete this.pendingTextPaths}else this.ctx.beginPath()},setCharSpacing:function(a){this.current.charSpacing=a},setWordSpacing:function(a){this.current.wordSpacing=a},setHScale:function(a){this.current.textHScale=
a/100},setLeading:function(a){this.current.leading=-a},setFont:function(a,b){var c=this.commonObjs.get(a),d=this.current;c||v("Can't find font for "+a);d.fontMatrix=c.fontMatrix?c.fontMatrix:ha;(0===d.fontMatrix[0]||0===d.fontMatrix[3])&&z("Invalid font matrix for font "+a);0>b?(b=-b,d.fontDirection=-1):d.fontDirection=1;this.current.font=c;this.current.fontSize=b;if(!c.coded){var d=c.black?c.bold?"bolder":"bold":c.bold?"bold":"normal",e=c.italic?"italic":"normal",c='"'+(c.loadedName||"sans-serif")+
'", '+c.fallbackName,f=16<=b?b:16;this.current.fontSizeScale=16!=f?1:b/16;this.ctx.font=e+" "+d+" "+f+"px "+c}},setTextRenderingMode:function(a){this.current.textRenderingMode=a},setTextRise:function(a){this.current.textRise=a},moveText:function(a,b){this.current.x=this.current.lineX+=a;this.current.y=this.current.lineY+=b},setLeadingMoveText:function(a,b){this.setLeading(-b);this.moveText(a,b)},setTextMatrix:function(a,b,c,d,e,f){this.current.textMatrix=[a,b,c,d,e,f];this.current.x=this.current.lineX=
0;this.current.y=this.current.lineY=0},nextLine:function(){this.moveText(0,this.current.leading)},applyTextTransforms:function(){var a=this.ctx,b=this.current;a.transform.apply(a,b.textMatrix);a.translate(b.x,b.y+b.textRise);0<b.fontDirection?a.scale(b.textHScale,-1):a.scale(-b.textHScale,1)},paintChar:function(a,b,c){var d=this.ctx,e=this.current,f=e.font,g=e.fontSize/e.fontSizeScale,h=e.textRenderingMode,e=h&3,h=!!(h&4),j;if(f.disableFontFace||h)j=f.getPathGenerator(this.commonObjs,a);f.disableFontFace?
(d.save(),d.translate(b,c),d.beginPath(),j(d,g),(0===e||2===e)&&d.fill(),(1===e||2===e)&&d.stroke(),d.restore()):((0===e||2===e)&&d.fillText(a,b,c),(1===e||2===e)&&d.strokeText(a,b,c));h&&(this.pendingTextPaths||(this.pendingTextPaths=[])).push({transform:d.mozCurrentTransform,x:b,y:c,fontSize:g,addToPath:j})},get isFontSubpixelAAEnabled(){var a=document.createElement("canvas").getContext("2d");a.scale(1.5,1);a.fillText("I",0,10);for(var a=a.getImageData(0,0,10,10).data,b=!1,c=3;c<a.length;c+=4)if(0<
a[c]&&255>a[c]){b=!0;break}return K(this,"isFontSubpixelAAEnabled",b)},showText:function(a){var b=this.ctx,c=this.current,d=c.font,e=c.fontSize,f=c.fontSizeScale,g=c.charSpacing,h=c.wordSpacing,j=c.textHScale*c.fontDirection,k=c.fontMatrix||ha,l=a.length,p=d.vertical,q=d.defaultVMetrics,n,m,r;if(0!==e)if(d.coded){b.save();b.transform.apply(b,c.textMatrix);b.translate(c.x,c.y);b.scale(j,1);for(n=0;n<l;++n)m=a[n],null===m?(this.ctx.translate(h,0),c.x+=h*j):(this.processingType3=m,this.save(),b.scale(e,
e),b.transform.apply(b,k),this.executeOperatorList(m.operatorList),this.restore(),r=(t.applyTransform([m.width,0],k)[0]*e+g)*c.fontDirection,b.translate(r,0),c.x+=r*j);b.restore();this.processingType3=null}else{b.save();this.applyTextTransforms();n=c.lineWidth;var k=c.textMatrix[0],x=c.textMatrix[1],k=Math.sqrt(k*k+x*x);n=0===k||0===n?this.getSinglePixelWidth():n/k;1!=f&&(b.scale(f,f),n/=f);b.lineWidth=n;for(n=k=0;n<l;++n)if(m=a[n],null===m)k+=c.fontDirection*h;else{var x=!1,w=m.fontChar,D=m.vmetric||
q;if(p)var v=m.vmetric?D[1]:0.5*m.width,v=-v*e*c.fontMatrix[0],s=D[2]*e*c.fontMatrix[0];r=D?-D[0]:m.width;D=r*e*c.fontMatrix[0]+g*c.fontDirection;m=m.accent;var u,y,z;p?(u=v/f,y=(k+s)/f):(u=k/f,y=0);d.remeasure&&(0<r&&this.isFontSubpixelAAEnabled)&&(x=1E3*b.measureText(w).width/c.fontSize*c.fontSizeScale,r/=x,x=!0,b.save(),b.scale(r,1),u/=r,m&&(z/=r));this.paintChar(w,u,y);m&&(z=u+m.offset.x/f,w=y-m.offset.y/f,this.paintChar(m.fontChar,z,w));k+=D;x&&b.restore()}p?c.y-=k*j:c.x+=k*j;b.restore()}},showSpacedText:function(a){for(var b=
this.current,c=b.fontSize,d=0.001*b.textHScale*b.fontDirection,e=a.length,f=b.font.vertical,g=0;g<e;++g){var h=a[g];"number"==typeof h?(h=-h*c*d,f?b.y+=h:b.x+=h):this.showText(h)}},nextLineShowText:function(a){this.nextLine();this.showText(a)},nextLineSetSpacingShowText:function(a,b,c){this.setWordSpacing(a);this.setCharSpacing(b);this.nextLineShowText(c)},setCharWidth:function(){},setCharWidthAndBounds:function(a,b,c,d,e,f){this.rectangle(c,d,e-c,f-d);this.clip();this.endPath()},setStrokeColorSpace:function(a){this.current.strokeColorSpace=
s.fromIR(a)},setFillColorSpace:function(a){this.current.fillColorSpace=s.fromIR(a)},setStrokeColor:function(){var a=this.current.strokeColorSpace.getRgb(arguments,0),a=t.makeCssRgb(a);this.ctx.strokeStyle=a;this.current.strokeColor=a},getColorN_Pattern:function(a,b){var c;if("TilingPattern"==a[0]){c=a[1];var d=b.base,e;d&&(e=d.getRgb(c,0));c=new wb(a,e,this.ctx,this.objs,this.commonObjs,this.baseTransform)}else c=Aa(a);return c},setStrokeColorN:function(){var a=this.current.strokeColorSpace;"Pattern"==
a.name?this.current.strokeColor=this.getColorN_Pattern(arguments,a):this.setStrokeColor.apply(this,arguments)},setFillColor:function(){var a=this.current.fillColorSpace.getRgb(arguments,0),a=t.makeCssRgb(a);this.ctx.fillStyle=a;this.current.fillColor=a},setFillColorN:function(){var a=this.current.fillColorSpace;"Pattern"==a.name?this.current.fillColor=this.getColorN_Pattern(arguments,a):this.setFillColor.apply(this,arguments)},setStrokeGray:function(a){this.current.strokeColorSpace=s.singletons.gray;
var b=this.current.strokeColorSpace.getRgb(arguments,0),b=t.makeCssRgb(b);this.ctx.strokeStyle=b;this.current.strokeColor=b},setFillGray:function(a){this.current.fillColorSpace=s.singletons.gray;var b=this.current.fillColorSpace.getRgb(arguments,0),b=t.makeCssRgb(b);this.ctx.fillStyle=b;this.current.fillColor=b},setStrokeRGBColor:function(a,b,c){this.current.strokeColorSpace=s.singletons.rgb;var d=this.current.strokeColorSpace.getRgb(arguments,0),d=t.makeCssRgb(d);this.ctx.strokeStyle=d;this.current.strokeColor=
d},setFillRGBColor:function(a,b,c){this.current.fillColorSpace=s.singletons.rgb;var d=this.current.fillColorSpace.getRgb(arguments,0),d=t.makeCssRgb(d);this.ctx.fillStyle=d;this.current.fillColor=d},setStrokeCMYKColor:function(a,b,c,d){this.current.strokeColorSpace=s.singletons.cmyk;var e=t.makeCssCmyk(arguments);this.ctx.strokeStyle=e;this.current.strokeColor=e},setFillCMYKColor:function(a,b,c,d){this.current.fillColorSpace=s.singletons.cmyk;var e=t.makeCssCmyk(arguments);this.ctx.fillStyle=e;this.current.fillColor=
e},shadingFill:function(a){var b=this.ctx;this.save();a=Aa(a);b.fillStyle=a.getPattern(b,this,!0);var c=b.mozCurrentTransformInverse;if(c){var b=b.canvas,d=b.width,e=b.height,b=t.applyTransform([0,0],c);a=t.applyTransform([0,e],c);var f=t.applyTransform([d,0],c),g=t.applyTransform([d,e],c),c=Math.min(b[0],a[0],f[0],g[0]),d=Math.min(b[1],a[1],f[1],g[1]),e=Math.max(b[0],a[0],f[0],g[0]),b=Math.max(b[1],a[1],f[1],g[1]);this.ctx.fillRect(c,d,e-c,b-d)}else this.ctx.fillRect(-1E10,-1E10,2E10,2E10);this.restore()},
beginInlineImage:function(){v("Should not call beginInlineImage")},beginImageData:function(){v("Should not call beginImageData")},paintFormXObjectBegin:function(a,b){this.save();this.baseTransformStack.push(this.baseTransform);a&&(B(a)&&6==a.length)&&this.transform.apply(this,a);this.baseTransform=this.ctx.mozCurrentTransform;b&&(B(b)&&4==b.length)&&(this.rectangle(b[0],b[1],b[2]-b[0],b[3]-b[1]),this.clip(),this.endPath())},paintFormXObjectEnd:function(){this.restore();this.baseTransform=this.baseTransformStack.pop()},
beginGroup:function(a){this.save();var b=this.ctx;a.isolated||G("TODO: Support non-isolated groups.");a.knockout&&z("Knockout groups not supported.");var c=b.mozCurrentTransform;a.matrix&&b.transform.apply(b,a.matrix);a.bbox||v("Bounding box is required.");var d=t.getAxialAlignedBoundingBox(a.bbox,b.mozCurrentTransform),d=t.intersect(d,[0,0,b.canvas.width,b.canvas.height])||[0,0,0,0],e=Math.floor(d[0]),f=Math.floor(d[1]),g=Math.max(Math.ceil(d[2])-e,1),h=Math.max(Math.ceil(d[3])-f,1),j=d=1;4096<g&&
(d=g/4096,g=4096);4096<h&&(j=h/4096,h=4096);var k="groupAt"+this.groupLevel;a.smask&&(k+="_smask_"+this.smaskCounter++%2);g=F.getCanvas(k,g,h,!0);h=g.context;h.scale(1/d,1/j);h.translate(-e,-f);h.transform.apply(h,c);a.smask?this.smaskStack.push({canvas:g.canvas,context:h,offsetX:e,offsetY:f,scaleX:d,scaleY:j,subtype:a.smask.subtype,backdrop:a.smask.backdrop,colorSpace:a.colorSpace&&s.fromIR(a.colorSpace)}):(b.setTransform(1,0,0,1,0,0),b.translate(e,f),b.scale(d,j));ub(b,h);this.ctx=h;this.setGState([["BM",
"Normal"],["ca",1],["CA",1]]);this.groupStack.push(b);this.groupLevel++},endGroup:function(a){this.groupLevel--;var b=this.ctx;this.ctx=this.groupStack.pop();"imageSmoothingEnabled"in this.ctx?this.ctx.imageSmoothingEnabled=!1:this.ctx.mozImageSmoothingEnabled=!1;a.smask?this.tempSMask=this.smaskStack.pop():this.ctx.drawImage(b.canvas,0,0);this.restore()},beginAnnotations:function(){this.save();this.current=new ra},endAnnotations:function(){this.restore()},beginAnnotation:function(a,b,c){this.save();
a&&(B(a)&&4==a.length)&&(this.rectangle(a[0],a[1],a[2]-a[0],a[3]-a[1]),this.clip(),this.endPath());this.transform.apply(this,b);this.transform.apply(this,c)},endAnnotation:function(){this.restore()},paintJpegXObject:function(a,b,c){var d=this.objs.get(a);if(d){this.save();var e=this.ctx;e.scale(1/b,-1/c);e.drawImage(d,0,0,d.width,d.height,0,-c,b,c);this.imageLayer&&(d=e.mozCurrentTransformInverse,e=this.getCanvasPosition(0,0),this.imageLayer.appendImage({objId:a,left:e[0],top:e[1],width:b/d[0],height:c/
d[3]}));this.restore()}else z("Dependent image isn't ready yet")},paintImageMaskXObject:function(a){var b=this.ctx,c=a.width,d=a.height,e=this.processingType3;if(e&&!("compiled"in e)){var f;if(1E3>=c&&1E3>=d)a:{var g=a.data,h,j,k=c+1,l=new Uint8Array(k*(d+1)),p=new Uint8Array([0,2,4,0,1,0,5,4,8,10,0,8,0,2,1,0]),q=c+7&-8,n=new Uint8Array(q*d),m=0;f=0;for(h=g.length;f<h;f++){j=128;for(var r=g[f];0<j;)n[m++]=r&j?0:255,j>>=1}m=g=0;0!==n[m]&&(l[0]=1,++g);for(h=1;h<c;h++)n[m]!==n[m+1]&&(l[h]=n[m]?2:1,++g),
m++;0!==n[m]&&(l[h]=2,++g);for(f=1;f<d;f++){m=f*q;j=f*k;n[m-q]!==n[m]&&(l[j]=n[m]?1:8,++g);r=(n[m]?4:0)+(n[m-q]?8:0);for(h=1;h<c;h++)r=(r>>2)+(n[m+1]?4:0)+(n[m-q+1]?8:0),p[r]&&(l[j+h]=p[r],++g),m++;n[m-q]!==n[m]&&(l[j+h]=n[m]?2:4,++g);if(1E3<g){f=null;break a}}m=q*(d-1);j=f*k;0!==n[m]&&(l[j]=8,++g);for(h=1;h<c;h++)n[m]!==n[m+1]&&(l[j+h]=n[m]?4:8,++g),m++;0!==n[m]&&(l[j+h]=4,++g);if(1E3<g)f=null;else{var p=new Int32Array([0,k,-1,0,-k,0,0,0,1]),x=[];for(f=0;g&&f<=d;f++){q=f*k;for(n=q+c;q<n&&!l[q];)q++;
if(q!==n){n=[q%k,f];m=l[q];h=q;do{j=p[m];do q+=j;while(!l[q]);j=l[q];5!==j&&10!==j?(m=j,l[q]=0):(m=j&51*m>>4,l[q]&=m>>2|m<<2);n.push(q%k);n.push(q/k|0);--g}while(h!==q);x.push(n);--f}}f=function(a){a.save();a.scale(1/c,-1/d);a.translate(0,-d);a.beginPath();for(var b=0,e=x.length;b<e;b++){var f=x[b];a.moveTo(f[0],f[1]);for(var g=2,h=f.length;g<h;g+=2)a.lineTo(f[g],f[g+1])}a.fill();a.beginPath();a.restore()}}}else f=null;e.compiled=f}e&&e.compiled?e.compiled(b):(b=F.getCanvas("maskCanvas",c,d),e=b.context,
e.save(),sa(e,a),e.globalCompositeOperation="source-in",a=this.current.fillColor,e.fillStyle=a&&a.hasOwnProperty("type")&&"Pattern"===a.type?a.getPattern(e,this):a,e.fillRect(0,0,c,d),e.restore(),this.paintInlineImageXObject(b.canvas))},paintImageMaskXObjectRepeat:function(a,b,c,d){var e=a.width,f=a.height,g=this.ctx,h=F.getCanvas("maskCanvas",e,f),j=h.context;j.save();sa(j,a);j.globalCompositeOperation="source-in";a=this.current.fillColor;j.fillStyle=a&&a.hasOwnProperty("type")&&"Pattern"===a.type?
a.getPattern(j,this):a;j.fillRect(0,0,e,f);j.restore();j=0;for(a=d.length;j<a;j+=2)g.save(),g.transform(b,0,0,c,d[j],d[j+1]),g.scale(1,-1),g.drawImage(h.canvas,0,0,e,f,0,-1,1,1),g.restore()},paintImageMaskXObjectGroup:function(a){for(var b=this.ctx,c=0,d=a.length;c<d;c++){var e=a[c],f=e.width,g=e.height,h=F.getCanvas("maskCanvas",f,g),j=h.context;j.save();sa(j,e);j.globalCompositeOperation="source-in";var k=this.current.fillColor;j.fillStyle=k&&k.hasOwnProperty("type")&&"Pattern"===k.type?k.getPattern(j,
this):k;j.fillRect(0,0,f,g);j.restore();b.save();b.transform.apply(b,e.transform);b.scale(1,-1);b.drawImage(h.canvas,0,0,f,g,0,-1,1,1);b.restore()}},paintImageXObject:function(a){(a=this.objs.get(a))?this.paintInlineImageXObject(a):z("Dependent image isn't ready yet")},paintImageXObjectRepeat:function(a,b,c,d){if(a=this.objs.get(a)){for(var e=a.width,f=a.height,g=[],h=0,j=d.length;h<j;h+=2)g.push({transform:[b,0,0,c,d[h],d[h+1]],x:0,y:0,w:e,h:f});this.paintInlineImageXObjectGroup(a,g)}else z("Dependent image isn't ready yet")},
paintInlineImageXObject:function(a){var b=a.width,c=a.height,d=this.ctx;this.save();d.scale(1/b,-1/c);var e=d.mozCurrentTransformInverse,f=e[0],g=e[1],f=Math.max(Math.sqrt(f*f+g*g),1),g=e[2],h=e[3],g=Math.max(Math.sqrt(g*g+h*h),1),j;if(a instanceof HTMLElement||!a.data)h=a;else{j=F.getCanvas("inlineImage",b,c);var k=j.context;tb(k,a);h=j.canvas}for(var l=b,p=c,q="prescale1";2<f&&1<l||2<g&&1<p;){var n=l,m=p;2<f&&1<l&&(n=Math.ceil(l/2),f/=l/n);2<g&&1<p&&(m=Math.ceil(p/2),g/=p/m);j=F.getCanvas(q,n,m);
k=j.context;k.clearRect(0,0,n,m);k.drawImage(h,0,0,l,p,0,0,n,m);h=j.canvas;l=n;p=m;q="prescale1"===q?"prescale2":"prescale1"}d.drawImage(h,0,0,l,p,0,-c,b,c);this.imageLayer&&(d=this.getCanvasPosition(0,-c),this.imageLayer.appendImage({imgData:a,left:d[0],top:d[1],width:b/e[0],height:c/e[3]}));this.restore()},paintInlineImageXObjectGroup:function(a,b){var c=this.ctx,d=a.width,e=a.height,f=F.getCanvas("inlineImage",d,e);tb(f.context,a);for(var g=0,h=b.length;g<h;g++){var j=b[g];c.save();c.transform.apply(c,
j.transform);c.scale(1,-1);c.drawImage(f.canvas,j.x,j.y,j.w,j.h,0,-1,1,1);this.imageLayer&&(j=this.getCanvasPosition(j.x,j.y),this.imageLayer.appendImage({imgData:a,left:j[0],top:j[1],width:d,height:e}));c.restore()}},paintSolidColorImageMask:function(){this.ctx.fillRect(0,0,1,1)},markPoint:function(){},markPointProps:function(){},beginMarkedContent:function(){},beginMarkedContentProps:function(){},endMarkedContent:function(){},beginCompat:function(){},endCompat:function(){},consumePath:function(){if(this.pendingClip){if(this.pendingClip==
vb)if("mozFillRule"in this.ctx)this.ctx.mozFillRule="evenodd",this.ctx.clip(),this.ctx.mozFillRule="nonzero";else try{this.ctx.clip("evenodd")}catch(a){this.ctx.clip()}else this.ctx.clip();this.pendingClip=null}this.ctx.beginPath()},getSinglePixelWidth:function(){var a=this.ctx.mozCurrentTransformInverse;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1],a[2]*a[2]+a[3]*a[3]))},getCanvasPosition:function(a,b){var c=this.ctx.mozCurrentTransform;return[c[0]*a+c[2]*b+c[4],c[1]*a+c[3]*b+c[5]]}};for(var xb in J)aa.prototype[J[xb]]=
aa.prototype[xb];qa=aa;var R,ba=function(a,b,c){c=a.createShader(c);a.shaderSource(c,b);a.compileShader(c);if(!a.getShaderParameter(c,a.COMPILE_STATUS))throw a=a.getShaderInfoLog(c),Error("Error during shader compilation: "+a);return c},yb=function(a,b){for(var c=a.createProgram(),d=0,e=b.length;d<e;++d)a.attachShader(c,b[d]);a.linkProgram(c);if(!a.getProgramParameter(c,a.LINK_STATUS))throw c=a.getProgramInfoLog(c),Error("Error during program linking: "+c);return c},zb=function(a,b,c){a.activeTexture(c);
c=a.createTexture();a.bindTexture(a.TEXTURE_2D,c);a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE);a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE);a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,a.NEAREST);a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,a.NEAREST);a.texImage2D(a.TEXTURE_2D,0,a.RGBA,a.RGBA,a.UNSIGNED_BYTE,b);return c},ta=function(){Q||(S=document.createElement("canvas"),Q=S.getContext("webgl",{premultipliedalpha:!1}))},Q,S,ca=null,da=null;R={get isEnabled(){if(PDFJS.disableWebGL)return!1;
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* Copyright 2012 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals VBArray, PDFJS */
'use strict';
// Initializing PDFJS global object here, it case if we need to change/disable
// some PDF.js features, e.g. range requests
if (typeof PDFJS === 'undefined') {
(typeof window !== 'undefined' ? window : this).PDFJS = {};
}
// Checking if the typed arrays are supported
(function checkTypedArrayCompatibility() {
if (typeof Uint8Array !== 'undefined') {
// some mobile versions do not support subarray (e.g. safari 5 / iOS)
if (typeof Uint8Array.prototype.subarray === 'undefined') {
Uint8Array.prototype.subarray = function subarray(start, end) {
return new Uint8Array(this.slice(start, end));
};
Float32Array.prototype.subarray = function subarray(start, end) {
return new Float32Array(this.slice(start, end));
};
}
// some mobile version might not support Float64Array
if (typeof Float64Array === 'undefined') {
window.Float64Array = Float32Array;
}
return;
}
function subarray(start, end) {
return new TypedArray(this.slice(start, end));
}
function setArrayOffset(array, offset) {
if (arguments.length < 2) {
offset = 0;
}
for (var i = 0, n = array.length; i < n; ++i, ++offset) {
this[offset] = array[i] & 0xFF;
}
}
function TypedArray(arg1) {
var result, i, n;
if (typeof arg1 === 'number') {
result = [];
for (i = 0; i < arg1; ++i) {
result[i] = 0;
}
} else if ('slice' in arg1) {
result = arg1.slice(0);
} else {
result = [];
for (i = 0, n = arg1.length; i < n; ++i) {
result[i] = arg1[i];
}
}
result.subarray = subarray;
result.buffer = result;
result.byteLength = result.length;
result.set = setArrayOffset;
if (typeof arg1 === 'object' && arg1.buffer) {
result.buffer = arg1.buffer;
}
return result;
}
window.Uint8Array = TypedArray;
window.Int8Array = TypedArray;
// we don't need support for set, byteLength for 32-bit array
// so we can use the TypedArray as well
window.Uint32Array = TypedArray;
window.Int32Array = TypedArray;
window.Uint16Array = TypedArray;
window.Float32Array = TypedArray;
window.Float64Array = TypedArray;
})();
// URL = URL || webkitURL
(function normalizeURLObject() {
if (!window.URL) {
window.URL = window.webkitURL;
}
})();
// Object.create() ?
(function checkObjectCreateCompatibility() {
if (typeof Object.create !== 'undefined') {
return;
}
Object.create = function objectCreate(proto) {
function Constructor() {}
Constructor.prototype = proto;
return new Constructor();
};
})();
// Object.defineProperty() ?
(function checkObjectDefinePropertyCompatibility() {
if (typeof Object.defineProperty !== 'undefined') {
var definePropertyPossible = true;
try {
// some browsers (e.g. safari) cannot use defineProperty() on DOM objects
// and thus the native version is not sufficient
Object.defineProperty(new Image(), 'id', { value: 'test' });
// ... another test for android gb browser for non-DOM objects
var Test = function Test() {};
Test.prototype = { get id() { } };
Object.defineProperty(new Test(), 'id',
{ value: '', configurable: true, enumerable: true, writable: false });
} catch (e) {
definePropertyPossible = false;
}
if (definePropertyPossible) {
return;
}
}
Object.defineProperty = function objectDefineProperty(obj, name, def) {
delete obj[name];
if ('get' in def) {
obj.__defineGetter__(name, def['get']);
}
if ('set' in def) {
obj.__defineSetter__(name, def['set']);
}
if ('value' in def) {
obj.__defineSetter__(name, function objectDefinePropertySetter(value) {
this.__defineGetter__(name, function objectDefinePropertyGetter() {
return value;
});
return value;
});
obj[name] = def.value;
}
};
})();
// Object.keys() ?
(function checkObjectKeysCompatibility() {
if (typeof Object.keys !== 'undefined') {
return;
}
Object.keys = function objectKeys(obj) {
var result = [];
for (var i in obj) {
if (obj.hasOwnProperty(i)) {
result.push(i);
}
}
return result;
};
})();
// No readAsArrayBuffer ?
(function checkFileReaderReadAsArrayBuffer() {
if (typeof FileReader === 'undefined') {
return; // FileReader is not implemented
}
var frPrototype = FileReader.prototype;
// Older versions of Firefox might not have readAsArrayBuffer
if ('readAsArrayBuffer' in frPrototype) {
return; // readAsArrayBuffer is implemented
}
Object.defineProperty(frPrototype, 'readAsArrayBuffer', {
value: function fileReaderReadAsArrayBuffer(blob) {
var fileReader = new FileReader();
var originalReader = this;
fileReader.onload = function fileReaderOnload(evt) {
var data = evt.target.result;
var buffer = new ArrayBuffer(data.length);
var uint8Array = new Uint8Array(buffer);
for (var i = 0, ii = data.length; i < ii; i++) {
uint8Array[i] = data.charCodeAt(i);
}
Object.defineProperty(originalReader, 'result', {
value: buffer,
enumerable: true,
writable: false,
configurable: true
});
var event = document.createEvent('HTMLEvents');
event.initEvent('load', false, false);
originalReader.dispatchEvent(event);
};
fileReader.readAsBinaryString(blob);
}
});
})();
// No XMLHttpRequest.response ?
(function checkXMLHttpRequestResponseCompatibility() {
var xhrPrototype = XMLHttpRequest.prototype;
if (!('overrideMimeType' in xhrPrototype)) {
// IE10 might have response, but not overrideMimeType
Object.defineProperty(xhrPrototype, 'overrideMimeType', {
value: function xmlHttpRequestOverrideMimeType(mimeType) {}
});
}
if ('response' in xhrPrototype ||
'mozResponseArrayBuffer' in xhrPrototype ||
'mozResponse' in xhrPrototype ||
'responseArrayBuffer' in xhrPrototype) {
return;
}
// IE9 ?
if (typeof VBArray !== 'undefined') {
Object.defineProperty(xhrPrototype, 'response', {
get: function xmlHttpRequestResponseGet() {
return new Uint8Array(new VBArray(this.responseBody).toArray());
}
});
return;
}
// other browsers
function responseTypeSetter() {
// will be only called to set "arraybuffer"
this.overrideMimeType('text/plain; charset=x-user-defined');
}
if (typeof xhrPrototype.overrideMimeType === 'function') {
Object.defineProperty(xhrPrototype, 'responseType',
{ set: responseTypeSetter });
}
function responseGetter() {
var text = this.responseText;
var i, n = text.length;
var result = new Uint8Array(n);
for (i = 0; i < n; ++i) {
result[i] = text.charCodeAt(i) & 0xFF;
}
return result;
}
Object.defineProperty(xhrPrototype, 'response', { get: responseGetter });
})();
// window.btoa (base64 encode function) ?
(function checkWindowBtoaCompatibility() {
if ('btoa' in window) {
return;
}
var digits =
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
window.btoa = function windowBtoa(chars) {
var buffer = '';
var i, n;
for (i = 0, n = chars.length; i < n; i += 3) {
var b1 = chars.charCodeAt(i) & 0xFF;
var b2 = chars.charCodeAt(i + 1) & 0xFF;
var b3 = chars.charCodeAt(i + 2) & 0xFF;
var d1 = b1 >> 2, d2 = ((b1 & 3) << 4) | (b2 >> 4);
var d3 = i + 1 < n ? ((b2 & 0xF) << 2) | (b3 >> 6) : 64;
var d4 = i + 2 < n ? (b3 & 0x3F) : 64;
buffer += (digits.charAt(d1) + digits.charAt(d2) +
digits.charAt(d3) + digits.charAt(d4));
}
return buffer;
};
})();
// window.atob (base64 encode function) ?
(function checkWindowAtobCompatibility() {
if ('atob' in window) {
return;
}
// https://github.com/davidchambers/Base64.js
var digits =
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
window.atob = function (input) {
input = input.replace(/=+$/, '');
if (input.length % 4 == 1) {
throw new Error('bad atob input');
}
for (
// initialize result and counters
var bc = 0, bs, buffer, idx = 0, output = '';
// get next character
buffer = input.charAt(idx++);
// character found in table?
// initialize bit storage and add its ascii value
~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer,
// and if not first of each 4 characters,
// convert the first 8 bits to one ascii character
bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0
) {
// try to find character in table (0-63, not found => -1)
buffer = digits.indexOf(buffer);
}
return output;
};
})();
// Function.prototype.bind ?
(function checkFunctionPrototypeBindCompatibility() {
if (typeof Function.prototype.bind !== 'undefined') {
return;
}
Function.prototype.bind = function functionPrototypeBind(obj) {
var fn = this, headArgs = Array.prototype.slice.call(arguments, 1);
var bound = function functionPrototypeBindBound() {
var args = headArgs.concat(Array.prototype.slice.call(arguments));
return fn.apply(obj, args);
};
return bound;
};
})();
// HTMLElement dataset property
(function checkDatasetProperty() {
var div = document.createElement('div');
if ('dataset' in div) {
return; // dataset property exists
}
Object.defineProperty(HTMLElement.prototype, 'dataset', {
get: function() {
if (this._dataset) {
return this._dataset;
}
var dataset = {};
for (var j = 0, jj = this.attributes.length; j < jj; j++) {
var attribute = this.attributes[j];
if (attribute.name.substring(0, 5) != 'data-') {
continue;
}
var key = attribute.name.substring(5).replace(/\-([a-z])/g,
function(all, ch) {
return ch.toUpperCase();
});
dataset[key] = attribute.value;
}
Object.defineProperty(this, '_dataset', {
value: dataset,
writable: false,
enumerable: false
});
return dataset;
},
enumerable: true
});
})();
// HTMLElement classList property
(function checkClassListProperty() {
var div = document.createElement('div');
if ('classList' in div) {
return; // classList property exists
}
function changeList(element, itemName, add, remove) {
var s = element.className || '';
var list = s.split(/\s+/g);
if (list[0] === '') {
list.shift();
}
var index = list.indexOf(itemName);
if (index < 0 && add) {
list.push(itemName);
}
if (index >= 0 && remove) {
list.splice(index, 1);
}
element.className = list.join(' ');
return (index >= 0);
}
var classListPrototype = {
add: function(name) {
changeList(this.element, name, true, false);
},
contains: function(name) {
return changeList(this.element, name, false, false);
},
remove: function(name) {
changeList(this.element, name, false, true);
},
toggle: function(name) {
changeList(this.element, name, true, true);
}
};
Object.defineProperty(HTMLElement.prototype, 'classList', {
get: function() {
if (this._classList) {
return this._classList;
}
var classList = Object.create(classListPrototype, {
element: {
value: this,
writable: false,
enumerable: true
}
});
Object.defineProperty(this, '_classList', {
value: classList,
writable: false,
enumerable: false
});
return classList;
},
enumerable: true
});
})();
// Check console compatibility
(function checkConsoleCompatibility() {
if (!('console' in window)) {
window.console = {
log: function() {},
error: function() {},
warn: function() {}
};
} else if (!('bind' in console.log)) {
// native functions in IE9 might not have bind
console.log = (function(fn) {
return function(msg) { return fn(msg); };
})(console.log);
console.error = (function(fn) {
return function(msg) { return fn(msg); };
})(console.error);
console.warn = (function(fn) {
return function(msg) { return fn(msg); };
})(console.warn);
}
})();
// Check onclick compatibility in Opera
(function checkOnClickCompatibility() {
// workaround for reported Opera bug DSK-354448:
// onclick fires on disabled buttons with opaque content
function ignoreIfTargetDisabled(event) {
if (isDisabled(event.target)) {
event.stopPropagation();
}
}
function isDisabled(node) {
return node.disabled || (node.parentNode && isDisabled(node.parentNode));
}
if (navigator.userAgent.indexOf('Opera') != -1) {
// use browser detection since we cannot feature-check this bug
document.addEventListener('click', ignoreIfTargetDisabled, true);
}
})();
// Checks if possible to use URL.createObjectURL()
(function checkOnBlobSupport() {
// sometimes IE loosing the data created with createObjectURL(), see #3977
if (navigator.userAgent.indexOf('Trident') >= 0) {
PDFJS.disableCreateObjectURL = true;
}
})();
// Checks if navigator.language is supported
(function checkNavigatorLanguage() {
if ('language' in navigator &&
/^[a-z]+(-[A-Z]+)?$/.test(navigator.language)) {
return;
}
function formatLocale(locale) {
var split = locale.split(/[-_]/);
split[0] = split[0].toLowerCase();
if (split.length > 1) {
split[1] = split[1].toUpperCase();
}
return split.join('-');
}
var language = navigator.language || navigator.userLanguage || 'en-US';
PDFJS.locale = formatLocale(language);
})();
(function checkRangeRequests() {
// Safari has issues with cached range requests see:
// https://github.com/mozilla/pdf.js/issues/3260
// Last tested with version 6.0.4.
var isSafari = Object.prototype.toString.call(
window.HTMLElement).indexOf('Constructor') > 0;
// Older versions of Android (pre 3.0) has issues with range requests, see:
// https://github.com/mozilla/pdf.js/issues/3381.
// Make sure that we only match webkit-based Android browsers,
// since Firefox/Fennec works as expected.
var regex = /Android\s[0-2][^\d]/;
var isOldAndroid = regex.test(navigator.userAgent);
if (isSafari || isOldAndroid) {
PDFJS.disableRange = true;
}
})();
// Check if the browser supports manipulation of the history.
(function checkHistoryManipulation() {
if (!window.history.pushState) {
PDFJS.disableHistory = true;
}
})();
(function checkSetPresenceInImageData() {
if (window.CanvasPixelArray) {
if (typeof window.CanvasPixelArray.prototype.set !== 'function') {
window.CanvasPixelArray.prototype.set = function(arr) {
for (var i = 0, ii = this.length; i < ii; i++) {
this[i] = arr[i];
}
};
}
}
})();
(function checkStorages() {
// Feature test as per http://diveintohtml5.info/storage.html
// The additional localStorage call is to get around a FF quirk, see
// bug #495747 in bugzilla
try {
if ('localStorage' in window && window['localStorage'] !== null) {
return;
}
} catch (e) { }
window.localStorage = {
data: Object.create(null),
getItem: function (key) {
return this.data[key];
},
setItem: function (key, value) {
this.data[key] = value;
}
};
})();
var DEFAULT_SCALE="auto",DEFAULT_SCALE_DELTA=1.1,UNKNOWN_SCALE=0,CACHE_SIZE=20,CSS_UNITS=96/72,SCROLLBAR_PADDING=40,VERTICAL_PADDING=5,MAX_AUTO_SCALE=1.25,MIN_SCALE=0.25,MAX_SCALE=4,VIEW_HISTORY_MEMORY=20,SCALE_SELECT_CONTAINER_PADDING=8,SCALE_SELECT_PADDING=22,THUMBNAIL_SCROLL_MARGIN=-19,USE_ONLY_CSS_ZOOM=!1,CLEANUP_TIMEOUT=3E4,IGNORE_CURRENT_POSITION_ON_ZOOM=!1,RenderingStates={INITIAL:0,RUNNING:1,PAUSED:2,FINISHED:3},FindStates={FIND_FOUND:0,FIND_NOTFOUND:1,FIND_WRAPPED:2,FIND_PENDING:3},mozL10n=
document.mozL10n||document.webL10n,CustomStyle=function(){function a(){}var b=["ms","Moz","Webkit","O"],c={};a.getProp=function(a,d){if(1==arguments.length&&"string"==typeof c[a])return c[a];d=d||document.documentElement;var f=d.style,g,h;if("string"==typeof f[a])return c[a]=a;h=a.charAt(0).toUpperCase()+a.slice(1);for(var j=0,l=b.length;j<l;j++)if(g=b[j]+h,"string"==typeof f[g])return c[a]=g;return c[a]="undefined"};a.setProp=function(a,b,c){a=this.getProp(a);"undefined"!=a&&(b.style[a]=c)};return a}();
function getFileName(a){var b=a.indexOf("#"),c=a.indexOf("?"),b=Math.min(0<b?b:a.length,0<c?c:a.length);return a.substring(a.lastIndexOf("/",b)+1,b)}function getOutputScale(a){a=(window.devicePixelRatio||1)/(a.webkitBackingStorePixelRatio||a.mozBackingStorePixelRatio||a.msBackingStorePixelRatio||a.oBackingStorePixelRatio||a.backingStorePixelRatio||1);return{sx:a,sy:a,scaled:1!=a}}
function scrollIntoView(a,b){var c=a.offsetParent,e=a.offsetTop+a.clientTop,d=a.offsetLeft+a.clientLeft;if(c){for(;c.clientHeight===c.scrollHeight;)if(c.dataset._scaleY&&(e/=c.dataset._scaleY,d/=c.dataset._scaleX),e+=c.offsetTop,d+=c.offsetLeft,c=c.offsetParent,!c)return;b&&(void 0!==b.top&&(e+=b.top),void 0!==b.left&&(d+=b.left,c.scrollLeft=d));c.scrollTop=e}else console.error("offsetParent is not set -- cannot scroll")}function noContextMenuHandler(a){a.preventDefault()}
function getPDFFileNameFromURL(a){var b=/[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i;a=/^(?:([^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/.exec(a);if(a=b.exec(a[1])||b.exec(a[2])||b.exec(a[3]))if(a=a[0],-1!=a.indexOf("%"))try{a=b.exec(decodeURIComponent(a))[0]}catch(c){}return a||"document.pdf"}
var ProgressBar=function(){function a(a,c){this.div=document.querySelector(a+" .progress");this.bar=this.div.parentNode;this.height=c.height||100;this.width=c.width||100;this.units=c.units||"%";this.div.style.height=this.height+this.units;this.percent=0}a.prototype={updateBar:function(){this._indeterminate?(this.div.classList.add("indeterminate"),this.div.style.width=this.width+this.units):(this.div.classList.remove("indeterminate"),this.div.style.width=this.width*this._percent/100+this.units)},get percent(){return this._percent},
set percent(a){this._indeterminate=isNaN(a);this._percent=Math.min(Math.max(a,0),100);this.updateBar()},setWidth:function(a){a&&(a=a.parentNode.offsetWidth-a.offsetWidth,0<a&&this.bar.setAttribute("style","width: calc(100% - "+a+"px);"))},hide:function(){this.bar.classList.add("hidden");this.bar.removeAttribute("style")}};return a}(),Cache=function(a){var b=[];this.push=function(c){var e=b.indexOf(c);0<=e&&b.splice(e);b.push(c);b.length>a&&b.shift().destroy()}},DEFAULT_PREFERENCES={showPreviousViewOnLoad:!0,
defaultZoomValue:"",ifAvailableShowOutlineOnLoad:!1,enableHandToolOnLoad:!1,enableWebGL:!1},Preferences={prefs:Object.create(DEFAULT_PREFERENCES),isInitializedPromiseResolved:!1,initializedPromise:null,initialize:function(){return this.initializedPromise=this._readFromStorage(DEFAULT_PREFERENCES).then(function(a){this.isInitializedPromiseResolved=!0;a&&(this.prefs=a)}.bind(this))},_writeToStorage:function(){return Promise.resolve()},_readFromStorage:function(){return Promise.resolve()},reset:function(){return this.initializedPromise.then(function(){this.prefs=
Object.create(DEFAULT_PREFERENCES);return this._writeToStorage(DEFAULT_PREFERENCES)}.bind(this))},reload:function(){return this.initializedPromise.then(function(){this._readFromStorage(DEFAULT_PREFERENCES).then(function(a){a&&(this.prefs=a)}.bind(this))}.bind(this))},set:function(a,b){return this.initializedPromise.then(function(){if(void 0===DEFAULT_PREFERENCES[a])throw Error("preferencesSet: '"+a+"' is undefined.");if(void 0===b)throw Error("preferencesSet: no value is specified.");var c=typeof b,
e=typeof DEFAULT_PREFERENCES[a];if(c!==e)if("number"===c&&"string"===e)b=b.toString();else throw Error("Preferences_set: '"+b+"' is a \""+c+'", expected "'+e+'".');else if("number"===c&&(b|0)!==b)throw Error("Preferences_set: '"+b+'\' must be an "integer".');this.prefs[a]=b;return this._writeToStorage(this.prefs)}.bind(this))},get:function(a){return this.initializedPromise.then(function(){var b=DEFAULT_PREFERENCES[a];if(void 0===b)throw Error("preferencesGet: '"+a+"' is undefined.");var c=this.prefs[a];
return void 0!==c?c:b}.bind(this))},_writeToStorage:function(a){return new Promise(function(b){localStorage.setItem("pdfjs.preferences",JSON.stringify(a));b()})},_readFromStorage:function(){return new Promise(function(a){var b=JSON.parse(localStorage.getItem("pdfjs.preferences"));a(b)})}};
(function(){function a(a){var b=document.createEvent("CustomEvent");b.initCustomEvent(a,!1,!1,"custom");window.dispatchEvent(b)}function b(){if(d)if(e(),++f<d.length){var a=d[f];"function"===typeof a.mozPrintCallback?a.mozPrintCallback({context:a.getContext("2d"),abort:c,done:b}):b()}else e(),g.call(window),setTimeout(c,20)}function c(){d&&(d=null,e(),a("afterprint"))}function e(){var a=document.getElementById("mozPrintCallback-shim");if(d){var b=Math.round(100*f/d.length),e=a.querySelector("progress"),
g=a.querySelector(".relative-progress");e.value=b;g.textContent=b+"%";a.removeAttribute("hidden");a.onclick=c}else a.setAttribute("hidden","")}if(!("mozPrintCallback"in document.createElement("canvas"))){HTMLCanvasElement.prototype.mozPrintCallback=void 0;var d,f,g=window.print;window.print=function(){if(d)console.warn("Ignored window.print() because of a pending print job.");else try{a("beforeprint")}finally{d=document.querySelectorAll("canvas"),f=-1,b()}};var h=!!document.attachEvent;window.addEventListener("keydown",
function(a){80===a.keyCode&&(a.ctrlKey||a.metaKey)&&!a.altKey&&(!a.shiftKey||window.chrome||window.opera)?(window.print(),h||(a.preventDefault(),a.stopImmediatePropagation?a.stopImmediatePropagation():a.stopPropagation())):27===a.keyCode&&d&&c()},!0);h&&document.attachEvent("onkeydown",function(a){a=a||window.event;if(80===a.keyCode&&a.ctrlKey)return a.keyCode=0,!1});if("onbeforeprint"in window){var j=function(a){"custom"!==a.detail&&a.stopImmediatePropagation&&a.stopImmediatePropagation()};window.addEventListener("beforeprint",
j,!1);window.addEventListener("afterprint",j,!1)}}})();
var DownloadManager=function(){function a(a,b){var d=document.createElement("a");d.click?(d.href=a,d.target="_parent","download"in d&&(d.download=b),(document.body||document.documentElement).appendChild(d),d.click(),d.parentNode.removeChild(d)):(window.top===window&&a.split("#")[0]===window.location.href.split("#")[0]&&(d=-1===a.indexOf("?")?"?":"&",a=a.replace(/#|$/,d+"$&")),window.open(a,"_parent"))}function b(){}b.prototype={downloadUrl:function(b,e){PDFJS.isValidUrl(b,!0)&&a(b+"#pdfjs.action=download",
e)},downloadData:function(b,e,d){b=PDFJS.createObjectURL(b,d);a(b,e)},download:function(b,e,d){URL?navigator.msSaveBlob?navigator.msSaveBlob(b,d)||this.downloadUrl(e,d):(b=URL.createObjectURL(b),a(b,d)):this.downloadUrl(e,d)}};return b}(),cache=new Cache(CACHE_SIZE),currentPageNumber=1,ViewHistory=function(){function a(a){this.fingerprint=a;var c;this.isInitializedPromiseResolved=!1;this.initializedPromise=new Promise(function(a){c=a});a=localStorage.getItem("database");this.isInitializedPromiseResolved=
!0;this.initialize(a||"{}");c()}a.prototype={initialize:function(a){a=JSON.parse(a);"files"in a||(a.files=[]);a.files.length>=VIEW_HISTORY_MEMORY&&a.files.shift();for(var c,e=0,d=a.files.length;e<d;e++)if(a.files[e].fingerprint===this.fingerprint){c=e;break}"number"!==typeof c&&(c=a.files.push({fingerprint:this.fingerprint})-1);this.file=a.files[c];this.database=a},set:function(a,c){if(this.isInitializedPromiseResolved){this.file[a]=c;var e=JSON.stringify(this.database);localStorage.setItem("database",
e)}},get:function(a,c){return!this.isInitializedPromiseResolved?c:this.file[a]||c}};return a}(),PDFFindBar={opened:!1,bar:null,toggleButton:null,findField:null,highlightAll:null,caseSensitive:null,findMsg:null,findStatusIcon:null,findPreviousButton:null,findNextButton:null,initialize:function(a){if("undefined"===typeof PDFFindController||null===PDFFindController)throw"PDFFindBar cannot be initialized without a PDFFindController instance.";this.bar=a.bar;this.toggleButton=a.toggleButton;this.findField=
a.findField;this.highlightAll=a.highlightAllCheckbox;this.caseSensitive=a.caseSensitiveCheckbox;this.findMsg=a.findMsg;this.findStatusIcon=a.findStatusIcon;this.findPreviousButton=a.findPreviousButton;this.findNextButton=a.findNextButton;var b=this;this.toggleButton.addEventListener("click",function(){b.toggle()});this.findField.addEventListener("input",function(){b.dispatchEvent("")});this.bar.addEventListener("keydown",function(a){switch(a.keyCode){case 13:a.target===b.findField&&b.dispatchEvent("again",
a.shiftKey);break;case 27:b.close()}});this.findPreviousButton.addEventListener("click",function(){b.dispatchEvent("again",!0)});this.findNextButton.addEventListener("click",function(){b.dispatchEvent("again",!1)});this.highlightAll.addEventListener("click",function(){b.dispatchEvent("highlightallchange")});this.caseSensitive.addEventListener("click",function(){b.dispatchEvent("casesensitivitychange")})},dispatchEvent:function(a,b){var c=document.createEvent("CustomEvent");c.initCustomEvent("find"+
a,!0,!0,{query:this.findField.value,caseSensitive:this.caseSensitive.checked,highlightAll:this.highlightAll.checked,findPrevious:b});return window.dispatchEvent(c)},updateUIState:function(a,b){var c=!1,e="",d="";switch(a){case FindStates.FIND_PENDING:d="pending";break;case FindStates.FIND_NOTFOUND:e=mozL10n.get("find_not_found",null,"Phrase not found");c=!0;break;case FindStates.FIND_WRAPPED:e=b?mozL10n.get("find_reached_top",null,"Reached top of document, continued from bottom"):mozL10n.get("find_reached_bottom",
null,"Reached end of document, continued from top")}c?this.findField.classList.add("notFound"):this.findField.classList.remove("notFound");this.findField.setAttribute("data-status",d);this.findMsg.textContent=e},open:function(){this.opened||(this.opened=!0,this.toggleButton.classList.add("toggled"),this.bar.classList.remove("hidden"));this.findField.select();this.findField.focus()},close:function(){this.opened&&(this.opened=!1,this.toggleButton.classList.remove("toggled"),this.bar.classList.add("hidden"),
PDFFindController.active=!1)},toggle:function(){this.opened?this.close():this.open()}},PDFFindController={startedTextExtraction:!1,extractTextPromises:[],pendingFindMatches:{},active:!1,pageContents:[],pageMatches:[],selected:{pageIdx:-1,matchIdx:-1},offset:{pageIdx:null,matchIdx:null},resumePageIdx:null,state:null,dirtyMatch:!1,findTimeout:null,pdfPageSource:null,integratedFind:!1,initialize:function(a){if("undefined"===typeof PDFFindBar||null===PDFFindBar)throw"PDFFindController cannot be initialized without a PDFFindBar instance";
this.pdfPageSource=a.pdfPageSource;this.integratedFind=a.integratedFind;a=["find","findagain","findhighlightallchange","findcasesensitivitychange"];this.firstPagePromise=new Promise(function(a){this.resolveFirstPage=a}.bind(this));this.handleEvent=this.handleEvent.bind(this);for(var b=0;b<a.length;b++)window.addEventListener(a[b],this.handleEvent)},reset:function(){this.startedTextExtraction=!1;this.extractTextPromises=[];this.active=!1},calcFindMatch:function(a){var b=this.pageContents[a],c=this.state.query,
e=this.state.caseSensitive,d=c.length;if(0!==d){e||(b=b.toLowerCase(),c=c.toLowerCase());for(var e=[],f=-d;;){f=b.indexOf(c,f+d);if(-1===f)break;e.push(f)}this.pageMatches[a]=e;this.updatePage(a);this.resumePageIdx===a&&(this.resumePageIdx=null,this.nextPageMatch())}},extractText:function(){function a(c){d.pdfPageSource.pages[c].getTextContent().then(function(e){e=e.items;for(var h="",j=0;j<e.length;j++)h+=e[j].str;d.pageContents.push(h);b[c](c);c+1<d.pdfPageSource.pages.length&&a(c+1)})}if(!this.startedTextExtraction){this.startedTextExtraction=
!0;this.pageContents=[];for(var b=[],c=0,e=this.pdfPageSource.pdfDocument.numPages;c<e;c++)this.extractTextPromises.push(new Promise(function(a){b.push(a)}));var d=this;a(0)}},handleEvent:function(a){if(null===this.state||"findagain"!==a.type)this.dirtyMatch=!0;this.state=a.detail;this.updateUIState(FindStates.FIND_PENDING);this.firstPagePromise.then(function(){this.extractText();clearTimeout(this.findTimeout);"find"===a.type?this.findTimeout=setTimeout(this.nextMatch.bind(this),250):this.nextMatch()}.bind(this))},
updatePage:function(a){var b=this.pdfPageSource.pages[a];this.selected.pageIdx===a&&b.scrollIntoView();b.textLayer&&b.textLayer.updateMatches()},nextMatch:function(){var a=this.state.findPrevious,b=this.pdfPageSource.page-1,c=this.pdfPageSource.pages.length;this.active=!0;if(this.dirtyMatch){this.dirtyMatch=!1;this.selected.pageIdx=this.selected.matchIdx=-1;this.offset.pageIdx=b;this.offset.matchIdx=null;this.hadMatch=!1;this.resumePageIdx=null;this.pageMatches=[];for(var e=this,b=0;b<c;b++)this.updatePage(b),
b in this.pendingFindMatches||(this.pendingFindMatches[b]=!0,this.extractTextPromises[b].then(function(a){delete e.pendingFindMatches[a];e.calcFindMatch(a)}))}if(""===this.state.query)this.updateUIState(FindStates.FIND_FOUND);else if(!this.resumePageIdx){c=this.offset;if(null!==c.matchIdx){b=this.pageMatches[c.pageIdx].length;if(!a&&c.matchIdx+1<b||a&&0<c.matchIdx){this.hadMatch=!0;c.matchIdx=a?c.matchIdx-1:c.matchIdx+1;this.updateMatch(!0);return}this.advanceOffsetPage(a)}this.nextPageMatch()}},
matchesReady:function(a){var b=this.offset;a=a.length;var c=this.state.findPrevious;if(a)return this.hadMatch=!0,b.matchIdx=c?a-1:0,this.updateMatch(!0),!0;this.advanceOffsetPage(c);return b.wrapped&&(b.matchIdx=null,!this.hadMatch)?(this.updateMatch(!1),!0):!1},nextPageMatch:function(){null!==this.resumePageIdx&&console.error("There can only be one pending page.");do{var a=this.offset.pageIdx,b=this.pageMatches[a];if(!b){this.resumePageIdx=a;break}}while(!this.matchesReady(b))},advanceOffsetPage:function(a){var b=
this.offset,c=this.extractTextPromises.length;b.pageIdx=a?b.pageIdx-1:b.pageIdx+1;b.matchIdx=null;if(b.pageIdx>=c||0>b.pageIdx)b.pageIdx=a?c-1:0,b.wrapped=!0},updateMatch:function(a){var b=FindStates.FIND_NOTFOUND,c=this.offset.wrapped;this.offset.wrapped=!1;a&&(a=this.selected.pageIdx,this.selected.pageIdx=this.offset.pageIdx,this.selected.matchIdx=this.offset.matchIdx,b=c?FindStates.FIND_WRAPPED:FindStates.FIND_FOUND,-1!==a&&a!==this.selected.pageIdx&&this.updatePage(a));this.updateUIState(b,this.state.findPrevious);
-1!==this.selected.pageIdx&&this.updatePage(this.selected.pageIdx,!0)},updateUIState:function(a,b){this.integratedFind?FirefoxCom.request("updateFindControlState",{result:a,findPrevious:b}):PDFFindBar.updateUIState(a,b)}},PDFHistory={initialized:!1,initialDestination:null,initialize:function(a){function b(){var a=c._getPreviousParams(null,!0);a&&(c._pushToHistory(a,!1,!c.current.dest&&c.current.hash!==c.previousHash),c._updatePreviousBookmark());window.removeEventListener("beforeunload",b,!1)}if(!PDFJS.disableHistory&&
!PDFView.isViewerEmbedded){this.initialized=!0;this.reInitialized=!1;this.historyUnlocked=this.allowHashChange=!0;this.previousHash=window.location.hash.substring(1);this.currentBookmark="";this.currentPage=0;this.updatePreviousBookmark=!1;this.previousBookmark="";this.previousPage=0;this.nextHashParam="";this.fingerprint=a;this.currentUid=this.uid=0;this.current={};a=window.history.state;this._isStateObjectDefined(a)?(a.target.dest?this.initialDestination=a.target.dest:PDFView.initialBookmark=a.target.hash,
this.currentUid=a.uid,this.uid=a.uid+1,this.current=a.target):(a&&(a.fingerprint&&this.fingerprint!==a.fingerprint)&&(this.reInitialized=!0),this._pushOrReplaceState({fingerprint:this.fingerprint},!0));var c=this;window.addEventListener("popstate",function(a){a.preventDefault();a.stopPropagation();c.historyUnlocked&&(a.state?c._goTo(a.state):(c.previousHash=window.location.hash.substring(1),0===c.uid&&(a=c.previousHash&&c.currentBookmark&&c.previousHash!==c.currentBookmark?{hash:c.currentBookmark,
page:c.currentPage}:{page:1},c.historyUnlocked=!1,c.allowHashChange=!1,window.history.back(),c._pushToHistory(a,!1,!0),window.history.forward(),c.historyUnlocked=!0),c._pushToHistory({hash:c.previousHash},!1,!0),c._updatePreviousBookmark()))},!1);window.addEventListener("beforeunload",b,!1);window.addEventListener("pageshow",function(){window.addEventListener("beforeunload",b,!1)},!1)}},_isStateObjectDefined:function(a){return a&&0<=a.uid&&a.fingerprint&&this.fingerprint===a.fingerprint&&a.target&&
a.target.hash?!0:!1},_pushOrReplaceState:function(a,b){b?window.history.replaceState(a,"",document.URL):window.history.pushState(a,"",document.URL)},get isHashChangeUnlocked(){if(!this.initialized)return!0;var a=this.allowHashChange;this.allowHashChange=!0;return a},_updatePreviousBookmark:function(){this.updatePreviousBookmark&&(this.currentBookmark&&this.currentPage)&&(this.previousBookmark=this.currentBookmark,this.previousPage=this.currentPage,this.updatePreviousBookmark=!1)},updateCurrentBookmark:function(a,
b){this.initialized&&(this.currentBookmark=a.substring(1),this.currentPage=b|0,this._updatePreviousBookmark())},updateNextHashParam:function(a){this.initialized&&(this.nextHashParam=a)},push:function(a,b){if(this.initialized&&this.historyUnlocked)if(a.dest&&!a.hash&&(a.hash=this.current.hash&&this.current.dest&&this.current.dest===a.dest?this.current.hash:PDFView.getDestinationHash(a.dest).split("#")[1]),a.page&&(a.page|=0),b){var c=window.history.state.target;c||(this._pushToHistory(a,!1),this.previousHash=
window.location.hash.substring(1));this.updatePreviousBookmark=this.nextHashParam?!1:!0;c&&this._updatePreviousBookmark()}else{if(this.nextHashParam){if(this.nextHashParam===a.hash){this.nextHashParam=null;this.updatePreviousBookmark=!0;return}this.nextHashParam=null}a.hash?this.current.hash?this.current.hash!==a.hash?this._pushToHistory(a,!0):(!this.current.page&&a.page&&this._pushToHistory(a,!1,!0),this.updatePreviousBookmark=!0):this._pushToHistory(a,!0):this.current.page&&(a.page&&this.current.page!==
a.page)&&this._pushToHistory(a,!0)}},_getPreviousParams:function(a,b){if(!this.currentBookmark||!this.currentPage)return null;this.updatePreviousBookmark&&(this.updatePreviousBookmark=!1);if(0<this.uid&&(!this.previousBookmark||!this.previousPage))return null;if(!this.current.dest&&!a||b){if(this.previousBookmark===this.currentBookmark)return null}else if(this.current.page||a){if(this.previousPage===this.currentPage)return null}else return null;var c={hash:this.currentBookmark,page:this.currentPage};
PresentationMode.active&&(c.hash=null);return c},_stateObj:function(a){return{fingerprint:this.fingerprint,uid:this.uid,target:a}},_pushToHistory:function(a,b,c){this.initialized&&(!a.hash&&a.page&&(a.hash="page="+a.page),b&&!c&&(b=this._getPreviousParams())&&this._pushToHistory(b,!1,!this.current.dest&&this.current.hash!==this.previousHash),this._pushOrReplaceState(this._stateObj(a),c||0===this.uid),this.currentUid=this.uid++,this.current=a,this.updatePreviousBookmark=!0)},_goTo:function(a){if(this.initialized&&
this.historyUnlocked&&this._isStateObjectDefined(a)){if(!this.reInitialized&&a.uid<this.currentUid){var b=this._getPreviousParams(!0);if(b){this._pushToHistory(this.current,!1);this._pushToHistory(b,!1);this.currentUid=a.uid;window.history.back();return}}this.historyUnlocked=!1;a.target.dest?PDFView.navigateTo(a.target.dest):PDFView.setHash(a.target.hash);this.currentUid=a.uid;a.uid>this.uid&&(this.uid=a.uid);this.current=a.target;this.updatePreviousBookmark=!0;a=window.location.hash.substring(1);
this.previousHash!==a&&(this.allowHashChange=!1);this.previousHash=a;this.historyUnlocked=!0}},back:function(){this.go(-1)},forward:function(){this.go(1)},go:function(a){if(this.initialized&&this.historyUnlocked){var b=window.history.state;-1===a&&b&&0<b.uid?window.history.back():1===a&&(b&&b.uid<this.uid-1)&&window.history.forward()}}},SecondaryToolbar={opened:!1,previousContainerHeight:null,newContainerHeight:null,initialize:function(a){this.toolbar=a.toolbar;this.presentationMode=a.presentationMode;
this.documentProperties=a.documentProperties;this.buttonContainer=this.toolbar.firstElementChild;this.toggleButton=a.toggleButton;this.presentationModeButton=a.presentationModeButton;this.openFile=a.openFile;this.print=a.print;this.download=a.download;this.viewBookmark=a.viewBookmark;this.firstPage=a.firstPage;this.lastPage=a.lastPage;this.pageRotateCw=a.pageRotateCw;this.pageRotateCcw=a.pageRotateCcw;this.documentPropertiesButton=a.documentPropertiesButton;a=[{element:this.toggleButton,handler:this.toggle},
{element:this.presentationModeButton,handler:this.presentationModeClick},{element:this.openFile,handler:this.openFileClick},{element:this.print,handler:this.printClick},{element:this.download,handler:this.downloadClick},{element:this.viewBookmark,handler:this.viewBookmarkClick},{element:this.firstPage,handler:this.firstPageClick},{element:this.lastPage,handler:this.lastPageClick},{element:this.pageRotateCw,handler:this.pageRotateCwClick},{element:this.pageRotateCcw,handler:this.pageRotateCcwClick},
{element:this.documentPropertiesButton,handler:this.documentPropertiesClick}];for(var b in a){var c=a[b].element;c&&c.addEventListener("click",a[b].handler.bind(this))}},presentationModeClick:function(){this.presentationMode.request();this.close()},openFileClick:function(){document.getElementById("fileInput").click();this.close()},printClick:function(){window.print();this.close()},downloadClick:function(){PDFView.download();this.close()},viewBookmarkClick:function(){this.close()},firstPageClick:function(){PDFView.page=
1;this.close()},lastPageClick:function(){PDFView.page=PDFView.pdfDocument.numPages;this.close()},pageRotateCwClick:function(){PDFView.rotatePages(90)},pageRotateCcwClick:function(){PDFView.rotatePages(-90)},documentPropertiesClick:function(){this.documentProperties.show();this.close()},setMaxHeight:function(a){a&&this.buttonContainer&&(this.newContainerHeight=a.clientHeight,this.previousContainerHeight!==this.newContainerHeight&&(this.buttonContainer.setAttribute("style","max-height: "+(this.newContainerHeight-
SCROLLBAR_PADDING)+"px;"),this.previousContainerHeight=this.newContainerHeight))},open:function(){this.opened||(this.opened=!0,this.toggleButton.classList.add("toggled"),this.toolbar.classList.remove("hidden"))},close:function(a){if(this.opened&&(!a||this.toolbar.contains(a)))this.opened=!1,this.toolbar.classList.add("hidden"),this.toggleButton.classList.remove("toggled")},toggle:function(){this.opened?this.close():this.open()}},PasswordPrompt={visible:!1,updatePassword:null,reason:null,overlayContainer:null,
passwordField:null,passwordText:null,passwordSubmit:null,passwordCancel:null,initialize:function(a){this.overlayContainer=a.overlayContainer;this.passwordField=a.passwordField;this.passwordText=a.passwordText;this.passwordSubmit=a.passwordSubmit;this.passwordCancel=a.passwordCancel;this.passwordSubmit.addEventListener("click",this.verifyPassword.bind(this));this.passwordCancel.addEventListener("click",this.hide.bind(this));this.passwordField.addEventListener("keydown",function(a){13===a.keyCode&&
this.verifyPassword()}.bind(this));window.addEventListener("keydown",function(a){27===a.keyCode&&this.hide()}.bind(this))},show:function(){if(!this.visible){this.visible=!0;this.overlayContainer.classList.remove("hidden");this.overlayContainer.firstElementChild.classList.remove("hidden");this.passwordField.focus();var a=mozL10n.get("password_label",null,"Enter the password to open this PDF file.");this.reason===PDFJS.PasswordResponses.INCORRECT_PASSWORD&&(a=mozL10n.get("password_invalid",null,"Invalid password. Please try again."));
this.passwordText.textContent=a}},hide:function(){this.visible&&(this.visible=!1,this.passwordField.value="",this.overlayContainer.classList.add("hidden"),this.overlayContainer.firstElementChild.classList.add("hidden"))},verifyPassword:function(){var a=this.passwordField.value;if(a&&0<a.length)return this.hide(),this.updatePassword(a)}},DELAY_BEFORE_HIDING_CONTROLS=3E3,SELECTOR="presentationControls",DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS=1E3,PresentationMode={active:!1,args:null,contextMenuOpen:!1,
prevCoords:{x:null,y:null},initialize:function(a){this.container=a.container;this.secondaryToolbar=a.secondaryToolbar;this.viewer=this.container.firstElementChild;this.firstPage=a.firstPage;this.lastPage=a.lastPage;this.pageRotateCw=a.pageRotateCw;this.pageRotateCcw=a.pageRotateCcw;this.firstPage.addEventListener("click",function(){this.contextMenuOpen=!1;this.secondaryToolbar.firstPageClick()}.bind(this));this.lastPage.addEventListener("click",function(){this.contextMenuOpen=!1;this.secondaryToolbar.lastPageClick()}.bind(this));
this.pageRotateCw.addEventListener("click",function(){this.contextMenuOpen=!1;this.secondaryToolbar.pageRotateCwClick()}.bind(this));this.pageRotateCcw.addEventListener("click",function(){this.contextMenuOpen=!1;this.secondaryToolbar.pageRotateCcwClick()}.bind(this))},get isFullscreen(){return document.fullscreenElement||document.mozFullScreen||document.webkitIsFullScreen||document.msFullscreenElement},_setSwitchInProgress:function(){this.switchInProgress&&clearTimeout(this.switchInProgress);this.switchInProgress=
setTimeout(function(){delete this.switchInProgress}.bind(this),DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS);PDFView.currentPosition=null},_resetSwitchInProgress:function(){this.switchInProgress&&(clearTimeout(this.switchInProgress),delete this.switchInProgress)},request:function(){if(!PDFView.supportsFullscreen||this.isFullscreen||!this.viewer.hasChildNodes())return!1;this._setSwitchInProgress();if(this.container.requestFullscreen)this.container.requestFullscreen();else if(this.container.mozRequestFullScreen)this.container.mozRequestFullScreen();
else if(this.container.webkitRequestFullScreen)this.container.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT);else if(this.container.msRequestFullscreen)this.container.msRequestFullscreen();else return!1;this.args={page:PDFView.page,previousScale:PDFView.currentScaleValue};return!0},enter:function(){this.active=!0;this._resetSwitchInProgress();setTimeout(function(){PDFView.page=this.args.page;PDFView.setScale("page-fit",!0)}.bind(this),0);window.addEventListener("mousemove",this.mouseMove,!1);
window.addEventListener("mousedown",this.mouseDown,!1);window.addEventListener("contextmenu",this.contextMenu,!1);this.showControls();HandTool.enterPresentationMode();this.contextMenuOpen=!1;this.container.setAttribute("contextmenu","viewerContextMenu")},exit:function(){var a=PDFView.page;setTimeout(function(){this.active=!1;PDFView.setScale(this.args.previousScale);PDFView.page=a;this.args=null}.bind(this),0);window.removeEventListener("mousemove",this.mouseMove,!1);window.removeEventListener("mousedown",
this.mouseDown,!1);window.removeEventListener("contextmenu",this.contextMenu,!1);this.hideControls();PDFView.clearMouseScrollState();HandTool.exitPresentationMode();this.container.removeAttribute("contextmenu");this.contextMenuOpen=!1;scrollIntoView(document.getElementById("thumbnailContainer"+a))},showControls:function(){this.controlsTimeout?clearTimeout(this.controlsTimeout):this.container.classList.add(SELECTOR);this.controlsTimeout=setTimeout(function(){this.container.classList.remove(SELECTOR);
delete this.controlsTimeout}.bind(this),DELAY_BEFORE_HIDING_CONTROLS)},hideControls:function(){this.controlsTimeout&&(this.container.classList.remove(SELECTOR),clearTimeout(this.controlsTimeout),delete this.controlsTimeout)},mouseMove:function(a){a={x:a.clientX,y:a.clientY};var b=PresentationMode.prevCoords;PresentationMode.prevCoords=a;a.x===b.x&&a.y===b.y||PresentationMode.showControls()},mouseDown:function(a){var b=PresentationMode;if(b.contextMenuOpen)b.contextMenuOpen=!1,a.preventDefault();else if(0===
a.button&&(!a.target.href||!a.target.classList.contains("internalLink")))a.preventDefault(),PDFView.page+=a.shiftKey?-1:1},contextMenu:function(){PresentationMode.contextMenuOpen=!0}};(function(){function a(){PresentationMode.isFullscreen?PresentationMode.enter():PresentationMode.exit()}window.addEventListener("fullscreenchange",a,!1);window.addEventListener("mozfullscreenchange",a,!1);window.addEventListener("webkitfullscreenchange",a,!1);window.addEventListener("MSFullscreenChange",a,!1)})();"use strict";
var GrabToPan=function(){function a(a){this.element=a.element;this.document=a.element.ownerDocument;"function"===typeof a.ignoreTarget&&(this.ignoreTarget=a.ignoreTarget);this.onActiveChanged=a.onActiveChanged;this.activate=this.activate.bind(this);this.deactivate=this.deactivate.bind(this);this.toggle=this.toggle.bind(this);this._onmousedown=this._onmousedown.bind(this);this._onmousemove=this._onmousemove.bind(this);this._endPan=this._endPan.bind(this);(this.overlay=document.createElement("div")).className=
"grab-to-pan-grabbing"}a.prototype={CSS_CLASS_GRAB:"grab-to-pan-grab",activate:function(){if(!this.active&&(this.active=!0,this.element.addEventListener("mousedown",this._onmousedown,!0),this.element.classList.add(this.CSS_CLASS_GRAB),this.onActiveChanged))this.onActiveChanged(!0)},deactivate:function(){if(this.active&&(this.active=!1,this.element.removeEventListener("mousedown",this._onmousedown,!0),this._endPan(),this.element.classList.remove(this.CSS_CLASS_GRAB),this.onActiveChanged))this.onActiveChanged(!1)},
toggle:function(){this.active?this.deactivate():this.activate()},ignoreTarget:function(a){return a[b]("a[href], a[href] *, input, textarea, button, button *, select, option")},_onmousedown:function(a){if(!(0!==a.button||this.ignoreTarget(a.target))){if(a.originalTarget)try{a.originalTarget.tagName}catch(b){return}this.scrollLeftStart=this.element.scrollLeft;this.scrollTopStart=this.element.scrollTop;this.clientXStart=a.clientX;this.clientYStart=a.clientY;this.document.addEventListener("mousemove",
this._onmousemove,!0);this.document.addEventListener("mouseup",this._endPan,!0);this.element.addEventListener("scroll",this._endPan,!0);a.preventDefault();a.stopPropagation();this.document.documentElement.classList.add(this.CSS_CLASS_GRABBING)}},_onmousemove:function(a){this.element.removeEventListener("scroll",this._endPan,!0);var b;b="buttons"in a&&c?!(a.buttons|1):d||f?0===a.which:void 0;b?this._endPan():(b=a.clientX-this.clientXStart,this.element.scrollTop=this.scrollTopStart-(a.clientY-this.clientYStart),
this.element.scrollLeft=this.scrollLeftStart-b,this.overlay.parentNode||document.body.appendChild(this.overlay))},_endPan:function(){this.element.removeEventListener("scroll",this._endPan,!0);this.document.removeEventListener("mousemove",this._onmousemove,!0);this.document.removeEventListener("mouseup",this._endPan,!0);this.overlay.parentNode&&this.overlay.parentNode.removeChild(this.overlay)}};var b;["webkitM","mozM","msM","oM","m"].some(function(a){a+="atches";a in document.documentElement&&(b=
a);a+="Selector";a in document.documentElement&&(b=a);return b});var c=!document.documentMode||9<document.documentMode,e=window.chrome,d=e&&(e.webstore||e.app),f=/Apple/.test(navigator.vendor)&&/Version\/([6-9]\d*|[1-5]\d+)/.test(navigator.userAgent);return a}(),HandTool={initialize:function(a){var b=a.toggleHandTool;this.handTool=new GrabToPan({element:a.container,onActiveChanged:function(a){b&&(a?(b.title=mozL10n.get("hand_tool_disable.title",null,"Disable hand tool"),b.firstElementChild.textContent=
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f.classList.add("toggled");g.classList.remove("toggled");b.classList.add("hidden");c.classList.remove("hidden");e.classList.add("hidden");if(f.getAttribute("disabled"))break;break;case "attachments":d.classList.remove("toggled"),f.classList.remove("toggled"),g.classList.add("toggled"),b.classList.add("hidden"),c.classList.add("hidden"),e.classList.remove("hidden"),g.getAttribute("disabled")}},getVisiblePages:function(){if(PresentationMode.active){var a=[],b=this.pages[this.page-1];a.push({id:b.id,
view:b});return{first:b,last:b,views:a}}return this.getVisibleElements(this.container,this.pages,!0)},getVisibleThumbs:function(){return this.getVisibleElements(this.thumbnailContainer,this.thumbnails)},getVisibleElements:function(a,b,c){var e=a.scrollTop,d=e+a.clientHeight,f=a.scrollLeft,g=f+a.clientWidth;a=[];for(var h,j,l,n,s,t=0,w=b.length;t<w;++t)if(h=b[t],j=h.el.offsetTop+h.el.clientTop,l=h.el.clientHeight,!(j+l<e)){if(j>d)break;s=h.el.offsetLeft+h.el.clientLeft;n=h.el.clientWidth;s+n<f||s>
g||(n=Math.max(0,e-j)+Math.max(0,j+l-d),l=100*(l-n)/l|0,a.push({id:h.id,x:s,y:j,view:h,percent:l}))}b=a[0];e=a[a.length-1];c&&a.sort(function(a,b){var c=a.percent-b.percent;return 0.001<Math.abs(c)?-c:a.id-b.id});return{first:b,last:e,views:a}},parseQueryString:function(a){a=a.split("&");for(var b={},c=0,e=a.length;c<e;++c){var d=a[c].split("="),f=1<d.length?d[1]:null;b[decodeURIComponent(d[0])]=decodeURIComponent(f)}return b},beforePrint:function(){if(this.supportsPrinting){var a=!1,b,c;if(this.pages.length){b=
0;for(c=this.pages.length;b<c;++b)if(!this.pages[b].pdfPage){a=!0;break}}else a=!0;if(a)a=mozL10n.get("printing_not_ready",null,"Warning: The PDF is not fully loaded for printing."),window.alert(a);else{document.querySelector("body").setAttribute("data-mozPrintCallback",!0);b=0;for(c=this.pages.length;b<c;++b)this.pages[b].beforePrint()}}else a=mozL10n.get("printing_not_supported",null,"Warning: Printing is not fully supported by this browser."),this.error(a)},afterPrint:function(){for(var a=document.getElementById("printContainer");a.hasChildNodes();)a.removeChild(a.lastChild)},
rotatePages:function(a){var b=this.pages[this.page-1],c;this.pageRotation=(this.pageRotation+360+a)%360;a=0;for(c=this.pages.length;a<c;a++){var e=this.pages[a];e.update(e.scale,this.pageRotation)}a=0;for(c=this.thumbnails.length;a<c;a++)this.thumbnails[a].update(this.pageRotation);this.setScale(this.currentScaleValue,!0,!0);this.renderHighestPriority();b&&b.scrollIntoView()},mouseScroll:function(a){var b=(new Date).getTime(),c=this.mouseScrollTimeStamp;b>c&&50>b-c||((0<this.mouseScrollDelta&&0>a||
0>this.mouseScrollDelta&&0<a)&&this.clearMouseScrollState(),this.mouseScrollDelta+=a,120<=Math.abs(this.mouseScrollDelta)&&(a=0<this.mouseScrollDelta?-1:1,this.clearMouseScrollState(),c=this.page,1==c&&-1==a||c==this.pages.length&&1==a||(this.page+=a,this.mouseScrollTimeStamp=b)))},clearMouseScrollState:function(){this.mouseScrollDelta=this.mouseScrollTimeStamp=0}},PageView=function(a,b,c,e,d){function f(a,b,c){function e(a,b){a.href=PDFView.getDestinationHash(b);a.onclick=function(){b&&PDFView.navigateTo(b);
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k.id);mozL10n.translate(q);k=r.getData();var r=k.rect,v=b.view,r=PDFJS.Util.normalizeRect([r[0],v[3]-r[1]+v[1],r[2],v[3]-r[3]+v[1]]);q.style.left=r[0]+"px";q.style.top=r[1]+"px";q.style.position="absolute";CustomStyle.setProp("transform",q,f);CustomStyle.setProp("transformOrigin",q,-r[0]+"px "+-r[1]+"px");"Link"===k.subtype&&!k.url&&(r=q.getElementsByTagName("a")[0])&&(k.action?d(r,k.action):e(r,"dest"in k?k.dest:null));h.annotationLayer||(k=document.createElement("div"),k.className="annotationLayer",
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"px";a.appendChild(b);a.appendChild(g);this.setPdfPage=function(a){this.pdfPage=a;this.pdfPageRotate=a.rotate;this.viewport=a.getViewport(this.scale*CSS_UNITS,(this.rotation+this.pdfPageRotate)%360);this.stats=a.stats;this.reset()};this.destroy=function(){this.zoomLayer=null;this.reset();this.pdfPage&&this.pdfPage.destroy()};this.reset=function(a){this.renderTask&&this.renderTask.cancel();this.resume=null;this.renderingState=RenderingStates.INITIAL;g.style.width=Math.floor(this.viewport.width)+"px";
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b){this.scale=a||this.scale;"undefined"!==typeof b&&(this.rotation=b);this.viewport=this.viewport.clone({scale:this.scale*CSS_UNITS,rotation:(this.rotation+this.pdfPageRotate)%360});USE_ONLY_CSS_ZOOM&&this.canvas?this.cssTransform(this.canvas):(this.canvas&&!this.zoomLayer&&(this.zoomLayer=this.canvas.parentNode,this.zoomLayer.style.position="absolute"),this.zoomLayer&&this.cssTransform(this.zoomLayer.firstChild),this.reset(!0))};this.cssTransform=function(a){var b=this.viewport.width,c=this.viewport.height;
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q=0;break;case 90:k=0;q="-"+a.style.height;break;case 180:k="-"+a.style.width;q="-"+a.style.height;break;case 270:k="-"+a.style.width;q=0;break;default:console.error("Bad rotation value.")}CustomStyle.setProp("transform",a,"rotate("+c+"deg) scale("+e+", "+e+") translate("+k+", "+q+")");CustomStyle.setProp("transformOrigin",a,"0% 0%")}USE_ONLY_CSS_ZOOM&&this.annotationLayer&&f(g,this.pdfPage,this.viewport)};Object.defineProperty(this,"width",{get:function(){return this.viewport.width},enumerable:!0});
Object.defineProperty(this,"height",{get:function(){return this.viewport.height},enumerable:!0});var h=this;this.getPagePoint=function(a,b){return this.viewport.convertToPdfPoint(a,b)};this.scrollIntoView=function(a){if(PresentationMode.active){if(PDFView.page!==this.id){PDFView.page=this.id;return}a=null;PDFView.setScale(PDFView.currentScaleValue,!0,!0)}if(a){var b=0,c=0,e=0,d=0,f,h;h=0===this.rotation%180?!1:!0;f=(h?this.height:this.width)/this.scale/CSS_UNITS;h=(h?this.width:this.height)/this.scale/
CSS_UNITS;var k=0;switch(a[1].name){case "XYZ":b=a[2];c=a[3];k=a[4];b=null!==b?b:0;c=null!==c?c:h;break;case "Fit":case "FitB":k="page-fit";break;case "FitH":case "FitBH":c=a[2];k="page-width";break;case "FitV":case "FitBV":b=a[2];e=f;d=h;k="page-height";break;case "FitR":b=a[2];c=a[3];e=a[4]-b;d=a[5]-c;f=(PDFView.container.clientWidth-SCROLLBAR_PADDING)/e/CSS_UNITS;h=(PDFView.container.clientHeight-SCROLLBAR_PADDING)/d/CSS_UNITS;k=Math.min(Math.abs(f),Math.abs(h));break;default:return}k&&k!==PDFView.currentScale?
PDFView.setScale(k,!0,!0):PDFView.currentScale===UNKNOWN_SCALE&&PDFView.setScale(DEFAULT_SCALE,!0,!0);"page-fit"===k&&!a[4]?scrollIntoView(g):(b=[this.viewport.convertToViewportPoint(b,c),this.viewport.convertToViewportPoint(b+e,c+d)],a=Math.min(b[0][0],b[1][0]),b=Math.min(b[0][1],b[1][1]),scrollIntoView(g,{left:a,top:b}))}else scrollIntoView(g)};this.getTextContent=function(){return PDFView.getPage(this.id).then(function(a){return a.getTextContent()})};this.draw=function(a){function b(e){u===m.renderTask&&
(m.renderTask=null);if("cancelled"!==e){m.renderingState=RenderingStates.FINISHED;m.loadingIconDiv&&(g.removeChild(m.loadingIconDiv),delete m.loadingIconDiv);m.zoomLayer&&(g.removeChild(m.zoomLayer),m.zoomLayer=null);e&&PDFView.error(mozL10n.get("rendering_error",null,"An error occurred while rendering the page."),e);m.stats=c.stats;m.updateStats();if(m.onAfterDraw)m.onAfterDraw();cache.push(m);e=document.createEvent("CustomEvent");e.initCustomEvent("pagerender",!0,!0,{pageNumber:c.pageNumber});g.dispatchEvent(e);
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h;var d=h.getContext("2d"),p=getOutputScale(d);if(USE_ONLY_CSS_ZOOM){var k=e.clone({scale:CSS_UNITS});p.sx*=k.width/e.width;p.sy*=k.height/e.height;p.scaled=!0}h.width=Math.floor(e.width)*p.sx|0;h.height=Math.floor(e.height)*p.sy|0;h.style.width=Math.floor(e.width)+"px";h.style.height=Math.floor(e.height)+"px";h._viewport=e;e=null;PDFJS.disableTextLayer||(e=document.createElement("div"),e.className="textLayer",e.style.width=h.style.width,e.style.height=h.style.height,this.annotationLayer?g.insertBefore(e,
this.annotationLayer):g.appendChild(e));var q=this.textLayer=e?new TextLayerBuilder({textLayerDiv:e,pageIndex:this.id-1,lastScrollSource:PDFView,viewport:this.viewport,isViewerInPresentationMode:PresentationMode.active}):null;d._scaleX=p.sx;d._scaleY=p.sy;p.scaled&&d.scale(p.sx,p.sy);var m=this,u=this.renderTask=this.pdfPage.render({canvasContext:d,viewport:this.viewport,textLayer:q,continueCallback:function(a){PDFView.highestPriorityPage!=="page"+m.id?(m.renderingState=RenderingStates.PAUSED,m.resume=
function(){m.renderingState=RenderingStates.RUNNING;a()}):a()}});this.renderTask.promise.then(function(){b(null);q&&m.getTextContent().then(function(a){q.setTextContent(a)})},function(a){b(a)});f(g,c,this.viewport);g.setAttribute("data-loaded",!0)}else h=PDFView.getPage(this.id),h.then(function(b){delete this.pagePdfPromise;this.setPdfPage(b);this.draw(a)}.bind(this)),this.pagePdfPromise=h};this.beforePrint=function(){var a=this.pdfPage,b=a.getViewport(1),c=document.createElement("canvas");c.width=
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void 0;this.viewport=c;this.pdfPageRotate=c.rotation;this.rotation=0;this.pageWidth=this.viewport.width;this.pageHeight=this.viewport.height;this.pageRatio=this.pageWidth/this.pageHeight;this.id=b;this.canvasWidth=98;this.canvasHeight=this.canvasWidth/this.pageWidth*this.pageHeight;this.scale=this.canvasWidth/this.pageWidth;var d=this.el=document.createElement("div");d.id="thumbnailContainer"+b;d.className="thumbnail";1===b&&d.classList.add("selected");var f=document.createElement("div");f.className=
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360});this.pageWidth=this.viewport.width;this.pageHeight=this.viewport.height;this.pageRatio=this.pageWidth/this.pageHeight;this.canvasHeight=this.canvasWidth/this.pageWidth*this.pageHeight;this.scale=this.canvasWidth/this.pageWidth;d.removeAttribute("data-loaded");f.textContent="";f.style.width=this.canvasWidth+"px";f.style.height=this.canvasHeight+"px";this.hasImage=!1;this.renderingState=RenderingStates.INITIAL;this.resume=null};this.getPageDrawContext=function(){var a=document.createElement("canvas");
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RenderingStates.INITIAL&&console.error("Must be in new state before drawing"),this.renderingState=RenderingStates.RUNNING,this.hasImage)a();else{var b=this,c=this.getPageDrawContext(),e=this.viewport.clone({scale:this.scale});this.pdfPage.render({canvasContext:c,viewport:e,continueCallback:function(a){PDFView.highestPriorityPage!=="thumbnail"+b.id?(b.renderingState=RenderingStates.PAUSED,b.resume=function(){b.renderingState=RenderingStates.RUNNING;a()}):a()}}).promise.then(function(){b.renderingState=
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FIND_SCROLL_OFFSET_TOP=-50,FIND_SCROLL_OFFSET_LEFT=-400,TextLayerBuilder=function(a){var b=document.createDocumentFragment();this.textLayerDiv=a.textLayerDiv;this.divContentDone=this.layoutDone=!1;this.pageIdx=a.pageIndex;this.matches=[];this.lastScrollSource=a.lastScrollSource;this.viewport=a.viewport;this.isViewerInPresentationMode=a.isViewerInPresentationMode;this.textDivs=[];"undefined"===typeof PDFFindController&&(window.PDFFindController=null);"undefined"===typeof this.lastScrollSource&&(this.lastScrollSource=
null);this.renderLayer=function(){var a=this.textDivs,e=document.createElement("canvas").getContext("2d");if(!(1E5<a.length)){for(var d=0,f=a.length;d<f;d++){var g=a[d];if(!("isWhitespace"in g.dataset)){e.font=g.style.fontSize+" "+g.style.fontFamily;var h=e.measureText(g.textContent).width;0<h&&(b.appendChild(g),h="scale("+g.dataset.canvasWidth/h+", 1)",h="rotate("+g.dataset.angle+"deg) "+h,CustomStyle.setProp("transform",g,h),CustomStyle.setProp("transformOrigin",g,"0% 0%"))}}this.textLayerDiv.appendChild(b);
this.renderingDone=!0;this.updateMatches()}};this.setupRenderLayoutTimer=function(){var a=this,b=null===this.lastScrollSource?0:this.lastScrollSource.lastScroll;200<Date.now()-b?this.renderLayer():(this.renderTimer&&clearTimeout(this.renderTimer),this.renderTimer=setTimeout(function(){a.setupRenderLayoutTimer()},200))};this.appendText=function(a,b){var d=b[a.fontName],f=document.createElement("div");this.textDivs.push(f);if(/\S/.test(a.str)){var g=PDFJS.Util.transform(this.viewport.transform,a.transform),
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function(a){this.textContent=a;for(var b=a.items,d=0;d<b.length;d++)this.appendText(b[d],a.styles);this.divContentDone=!0;this.setupRenderLayoutTimer()};this.convertMatches=function(a){for(var b=0,d=0,f=this.textContent.items,g=f.length-1,h=null===PDFFindController?0:PDFFindController.state.query.length,j=[],l=0;l<a.length;l++){for(var n=a[l];b!==g&&n>=d+f[b].str.length;)d+=f[b].str.length,b++;b==f.length&&console.error("Could not find matching mapping");for(var s={begin:{divIdx:b,offset:n-d}},n=
n+h;b!==g&&n>d+f[b].str.length;)d+=f[b].str.length,b++;s.end={divIdx:b,offset:n-d};j.push(s)}return j};this.renderMatches=function(a){function b(a,c){var d=a.divIdx;h[d].textContent="";f(d,0,a.offset,c)}function d(a,b,c){f(a.divIdx,a.offset,b.offset,c)}function f(a,b,c,d){var e=h[a];a=g[a].str.substring(b,c);a=document.createTextNode(a);d?(b=document.createElement("span"),b.className=d,b.appendChild(a),e.appendChild(b)):e.appendChild(a)}if(0!==a.length){var g=this.textContent.items,h=this.textDivs,
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