henry-web/nginx/html/ViewerJS/viewer.js

function Viewer(c,m){function P(){var a,g,b,d,e;c&&(b=c.getPluginName(),d=c.getPluginVersion(),e=c.getPluginURL());a=document.createElement("div");a.id="aboutDialogCentererTable";g=document.createElement("div");g.id="aboutDialogCentererCell";s=document.createElement("div");s.id="aboutDialog";s.innerHTML='<h1>ViewerJS</h1><p>Open Source document viewer for webpages, built with HTML and JavaScript.</p><p>Learn more and get your own copy on the <a href="http://viewerjs.org/" target="_blank">ViewerJS website</a>.</p>'+
(c?'<p>Using the <a href = "'+e+'" target="_blank">'+b+'</a> (<span id = "pluginVersion">'+d+"</span>) plugin to show you this document.</p>":"")+'<p>Supported by <a href="http://nlnet.nl" target="_blank"><br><img src="images/nlnet.png" width="160" height="60" alt="NLnet Foundation"></a></p><p>Made by <a href="http://kogmbh.com" target="_blank"><br><img src="images/kogmbh.png" width="172" height="40" alt="KO GmbH"></a></p><button id = "aboutDialogCloseButton" class = "toolbarButton textButton">Close</button>';
w.appendChild(a);a.appendChild(g);g.appendChild(s);a=document.createElement("button");a.id="about";a.className="toolbarButton textButton about";a.title="About";a.innerHTML="ViewerJS";Q.appendChild(a);a.addEventListener("click",function(){w.style.display="block"});document.getElementById("aboutDialogCloseButton").addEventListener("click",function(){w.style.display="none"})}function D(a){var g=R.options,b,c=!1,d;for(d=0;d<g.length;d+=1)b=g[d],b.value!==a?b.selected=!1:c=b.selected=!0;return c}function E(a,
g){if(a!==b.getZoomLevel()){b.setZoomLevel(a);var c=document.createEvent("UIEvents");c.initUIEvent("scalechange",!1,!1,window,0);c.scale=a;c.resetAutoSettings=g;window.dispatchEvent(c)}}function F(){var a;if(c.onScroll)c.onScroll();c.getPageInView&&(a=c.getPageInView())&&(n=a,document.getElementById("pageNumber").value=a)}function G(a){window.clearTimeout(H);H=window.setTimeout(function(){F()},a)}function h(a,b){var e,f;if(e="custom"===a?parseFloat(document.getElementById("customScaleOption").textContent)/
100:parseFloat(a))E(e,!0);else{e=d.clientWidth-t;f=d.clientHeight-t;switch(a){case "page-actual":E(1,b);break;case "page-width":c.fitToWidth(e);break;case "page-height":c.fitToHeight(f);break;case "page-fit":c.fitToPage(e,f);break;case "auto":c.isSlideshow()?c.fitToPage(e+t,f+t):c.fitSmart(e)}D(a)}G(300)}function S(a){var b;return-1!==["auto","page-actual","page-width"].indexOf(a)?a:(b=parseFloat(a))&&I<=b&&b<=J?a:T}function U(a){a=parseInt(a,10);return isNaN(a)?1:a}function u(){p=!p;k&&!p&&b.togglePresentationMode()}
function x(){v&&(y.className="viewer-touched",window.clearTimeout(K),K=window.setTimeout(function(){y.className=""},5E3))}function z(){l.classList.add("viewer-touched");q.classList.add("viewer-touched");window.clearTimeout(L);L=window.setTimeout(function(){A()},5E3)}function A(){l.classList.remove("viewer-touched");q.classList.remove("viewer-touched")}function B(){l.classList.contains("viewer-touched")?A():z()}function M(a){blanked.style.display="block";blanked.style.backgroundColor=a;A()}function e(a,
b){var c=document.getElementById(a);c.addEventListener("click",function(){b();c.blur()})}var b=this,t=40,I=0.25,J=4,T="auto",k=!1,p=!1,N=!1,v=!1,C,f=document.getElementById("viewer"),d=document.getElementById("canvasContainer"),y=document.getElementById("overlayNavigator"),l=document.getElementById("titlebar"),q=document.getElementById("toolbarContainer"),O=document.getElementById("toolbarLeft"),V=document.getElementById("toolbarMiddleContainer"),R=document.getElementById("scaleSelect"),w=document.getElementById("dialogOverlay"),
Q=document.getElementById("toolbarRight"),s,r=[],n,H,K,L;this.initialize=function(){var a;a=S(m.zoom);C=m.documentUrl;document.title=m.title;var g=document.getElementById("documentName");g.innerHTML="";g.appendChild(g.ownerDocument.createTextNode(m.title));c.onLoad=function(){document.getElementById("pluginVersion").innerHTML=c.getPluginVersion();(v=c.isSlideshow())?(d.classList.add("slideshow"),O.style.visibility="visible"):(V.style.visibility="visible",c.getPageInView&&(O.style.visibility="visible"));
N=!0;r=c.getPages();document.getElementById("numPages").innerHTML="of "+r.length;b.showPage(U(m.startpage));h(a);d.onscroll=F;G()};c.initialize(d,C)};this.showPage=function(a){0>=a?a=1:a>r.length&&(a=r.length);c.showPage(a);n=a;document.getElementById("pageNumber").value=n};this.showNextPage=function(){b.showPage(n+1)};this.showPreviousPage=function(){b.showPage(n-1)};this.download=function(){var a=C.split("#")[0];window.open(a+"#viewer.action=download","_parent")};this.toggleFullScreen=function(){p?
document.exitFullscreen?document.exitFullscreen():document.cancelFullScreen?document.cancelFullScreen():document.mozCancelFullScreen?document.mozCancelFullScreen():document.webkitExitFullscreen?document.webkitExitFullscreen():document.webkitCancelFullScreen?document.webkitCancelFullScreen():document.msExitFullscreen&&document.msExitFullscreen():f.requestFullscreen?f.requestFullscreen():f.mozRequestFullScreen?f.mozRequestFullScreen():f.webkitRequestFullscreen?f.webkitRequestFullscreen():f.webkitRequestFullScreen?
f.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT):f.msRequestFullscreen&&f.msRequestFullscreen()};this.togglePresentationMode=function(){var a=document.getElementById("overlayCloseButton");k?("block"===blanked.style.display&&(blanked.style.display="none",B()),l.style.display=q.style.display="block",a.style.display="none",d.classList.remove("presentationMode"),d.onmouseup=function(){},d.oncontextmenu=function(){},d.onmousedown=function(){},h("auto"),v=c.isSlideshow()):(l.style.display=q.style.display=
"none",a.style.display="block",d.classList.add("presentationMode"),v=!0,d.onmousedown=function(a){a.preventDefault()},d.oncontextmenu=function(a){a.preventDefault()},d.onmouseup=function(a){a.preventDefault();1===a.which?b.showNextPage():b.showPreviousPage()},h("page-fit"));k=!k};this.getZoomLevel=function(){return c.getZoomLevel()};this.setZoomLevel=function(a){c.setZoomLevel(a)};this.zoomOut=function(){var a=(b.getZoomLevel()/1.1).toFixed(2),a=Math.max(I,a);h(a,!0)};this.zoomIn=function(){var a=
(1.1*b.getZoomLevel()).toFixed(2),a=Math.min(J,a);h(a,!0)};(function(){P();c&&(b.initialize(),document.exitFullscreen||document.cancelFullScreen||document.mozCancelFullScreen||document.webkitExitFullscreen||document.webkitCancelFullScreen||document.msExitFullscreen||(document.getElementById("fullscreen").style.visibility="hidden",document.getElementById("presentation").style.visibility="hidden"),e("overlayCloseButton",b.toggleFullScreen),e("fullscreen",b.toggleFullScreen),e("presentation",function(){p||
b.toggleFullScreen();b.togglePresentationMode()}),document.addEventListener("fullscreenchange",u),document.addEventListener("webkitfullscreenchange",u),document.addEventListener("mozfullscreenchange",u),document.addEventListener("MSFullscreenChange",u),e("download",b.download),e("zoomOut",b.zoomOut),e("zoomIn",b.zoomIn),e("previous",b.showPreviousPage),e("next",b.showNextPage),e("previousPage",b.showPreviousPage),e("nextPage",b.showNextPage),document.getElementById("pageNumber").addEventListener("change",
function(){b.showPage(this.value)}),document.getElementById("scaleSelect").addEventListener("change",function(){h(this.value)}),d.addEventListener("click",x),y.addEventListener("click",x),d.addEventListener("click",B),l.addEventListener("click",z),q.addEventListener("click",z),window.addEventListener("scalechange",function(a){var b=document.getElementById("customScaleOption"),c=D(String(a.scale));b.selected=!1;c||(b.textContent=Math.round(1E4*a.scale)/100+"%",b.selected=!0)},!0),window.addEventListener("resize",
function(a){N&&(document.getElementById("pageWidthOption").selected||document.getElementById("pageAutoOption").selected)&&h(document.getElementById("scaleSelect").value);x()}),window.addEventListener("keydown",function(a){var c=a.keyCode;a=a.shiftKey;if("block"===blanked.style.display)switch(c){case 16:case 17:case 18:case 91:case 93:case 224:case 225:break;default:blanked.style.display="none",B()}else switch(c){case 8:case 33:case 37:case 38:case 80:b.showPreviousPage();break;case 13:case 34:case 39:case 40:case 78:b.showNextPage();
break;case 32:a?b.showPreviousPage():b.showNextPage();break;case 66:case 190:k&&M("#000");break;case 87:case 188:k&&M("#FFF");break;case 36:b.showPage(1);break;case 35:b.showPage(r.length)}}))})()};