From dff761fc3d1f3cb22fd49df0b171619efced7bea Mon Sep 17 00:00:00 2001
From: Steve Klebanoff <steve.klebanoff@mycase.com>
Date: Thu, 30 Nov 2017 17:08:48 -0800
Subject: [PATCH] provide custom onLoadingStart and onLoadingEnd hooks

---
 dist/print.min.js | 2 +-
 src/js/init.js    | 8 ++++++++
 src/js/pdf.js     | 2 +-
 src/js/print.js   | 3 +++
 4 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/dist/print.min.js b/dist/print.min.js
index dfa2c6d..ac683f7 100644
--- a/dist/print.min.js
+++ b/dist/print.min.js
@@ -1 +1 @@
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          .commit-tease,
          .user-profile-mini-avatar,
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          }
        </style>
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\ No newline at end of file
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          .commit-tease,
          .user-profile-mini-avatar,
          .avatar,
          .vcard-details,
          .signup-prompt-bg {
            display: none !IMPORTANT;
          }
        </style>
         <script>
          document.addEventListener('DOMContentLoaded', function() {
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              anchor.addEventListener('click', e => {
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                const hasExistingParams = anchor.href.includes('?');
                window.location.href = anchor.href + (hasExistingParams ? `&redact=${redact}` : `?redact=${redact}`);
              });
            });
          });
        </script>
 </head><body></body></html>"),e.type){case"pdf":if(i.a.isFirefox()||i.a.isEdge()||i.a.isIE()){window.open(e.printable,"_blank").focus(),e.showModal&&o.a.close(),e.onLoadingEnd&&e.onLoadingEnd()}else r.a.print(e,p);break;case"image":d.a.print(e,p);break;case"html":a.a.print(e,p);break;case"json":l.a.print(e,p);break;default:throw new Error("Invalid print type. Available types are: pdf, html, image and json.")}}}},function(e,t,n){"use strict";function i(e){var t=e.printable,i=e.properties,r='<div style="display:flex; flex-direction: column;">';r+='<div style="flex:1 1 auto; display:flex;">';for(var a=0;a<i.length;a++)r+='<div style="flex:1; padding:5px;'+e.gridHeaderStyle+'">'+n.i(o.b)(i[a].displayName||i[a])+"</div>";r+="</div>";for(var d=0;d<t.length;d++){r+='<div style="flex:1 1 auto; display:flex;">';for(var l=0;l<i.length;l++)r+='<div style="flex:1; padding:5px;'+e.gridStyle+'">'+t[d][i[l].field||i[l]]+"</div>";r+="</div>"}return r+="</div>"}var o=n(2),r=n(0),a="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};t.a={print:function(e,t){if("object"!==a(e.printable))throw new Error("Invalid javascript data object (JSON).");if(!e.properties||"object"!==a(e.properties))throw new Error("Invalid properties array for your JSON data.");var d="";e.header&&(d+='<h1 style="'+e.headerStyle+'">'+e.header+"</h1>"),d+=i(e),e.htmlData=n.i(o.a)(d,e),r.a.send(e,t)}}},function(e,t,n){"use strict";function i(e,t){t.setAttribute("src",e.printable),r.a.send(e,t)}var o=n(1),r=n(0);t.a={print:function(e,t){if(e.showModal||e.onLoadingStart||o.a.isIE()){var n=new window.XMLHttpRequest;n.addEventListener("load",i(e,t)),n.open("GET",window.location.origin+e.printable,!0),n.send()}else i(e,t)}}},function(e,t,n){e.exports=n(4)}]);
\ No newline at end of file
diff --git a/src/js/init.js b/src/js/init.js
index 95ed67e..052689b 100644
--- a/src/js/init.js
+++ b/src/js/init.js
@@ -25,6 +25,8 @@ export default {
       gridHeaderStyle: 'font-weight: bold;',
       gridStyle: 'border: 1px solid lightgray; margin-bottom: -1px;',
       showModal: false,
+      onLoadingStart: function () {},
+      onLoadingEnd: function () {},
       modalMessage: 'Retrieving Document...',
       frameId: 'printJS',
       htmlData: '',
@@ -57,6 +59,8 @@ export default {
         params.gridHeaderStyle = typeof args.gridHeaderStyle !== 'undefined' ? args.gridHeaderStyle : params.gridHeaderStyle
         params.gridStyle = typeof args.gridStyle !== 'undefined' ? args.gridStyle : params.gridStyle
         params.showModal = typeof args.showModal !== 'undefined' ? args.showModal : params.showModal
+        params.onLoadingStart = typeof args.onLoadingStart !== 'undefined' ? args.onLoadingStart : params.onLoadingStart
+        params.onLoadingEnd = typeof args.onLoadingEnd !== 'undefined' ? args.onLoadingEnd : params.onLoadingEnd
         params.modalMessage = typeof args.modalMessage !== 'undefined' ? args.modalMessage : params.modalMessage
         params.documentTitle = typeof args.documentTitle !== 'undefined' ? args.documentTitle : params.documentTitle
         break
@@ -76,6 +80,9 @@ export default {
     if (params.showModal) {
       Modal.show(params)
     }
+    if (params.onLoadingStart) {
+      params.onLoadingStart()
+    }
 
     // To prevent duplication and issues, remove printFrame from the DOM, if it exists
     let usedFrame = document.getElementById(params.frameId)
@@ -111,6 +118,7 @@ export default {
           win.focus()
           // Make sure there is no loading modal opened
           if (params.showModal) Modal.close()
+          if (params.onLoadingEnd) params.onLoadingEnd()
         } else {
           Pdf.print(params, printFrame)
         }
diff --git a/src/js/pdf.js b/src/js/pdf.js
index b4e139f..ebfc2c3 100644
--- a/src/js/pdf.js
+++ b/src/js/pdf.js
@@ -4,7 +4,7 @@ import Print from './print'
 export default {
   print: (params, printFrame) => {
     // If showing feedback to user, pre load pdf files (hacky)
-    if (params.showModal || Browser.isIE()) {
+    if (params.showModal || params.onLoadingStart || Browser.isIE()) {
       let req = new window.XMLHttpRequest()
       req.addEventListener('load', send(params, printFrame))
       req.open('GET', window.location.origin + params.printable, true)
diff --git a/src/js/print.js b/src/js/print.js
index 74fa27e..0a16b3d 100644
--- a/src/js/print.js
+++ b/src/js/print.js
@@ -64,6 +64,9 @@ function finishPrint (iframeElement, params) {
   if (params.showModal) {
     Modal.close()
   }
+  if (params.onLoadingEnd) {
+    params.onLoadingEnd()
+  }
 }
 
 function loadImageAndFinishPrint (img, iframeElement, params) {