fix: 🐛 Update ohif pdf extension to optionally use pdfjs (#1162)

* fix: 🐛 Update ohif pdf extension to optionally use pdfjs

Update ohif pdf extension of optionally use pdfjs

Closes: #1049

* Update branch and fix scrolling

* Dynamically import component

* Fix wrong file change

* Fix import

* Add multi opened pdf configuration

* Refactor connected component

* Specify worker explicitly

* Specify worker explicitly

* CR Update: Remove dead code

* CR Update: Refactor state

* CR Update: use refs

* CR Update: use refs

extensions/dicom-pdf/package.json

@@ -37,7 +37,8 @@
   "dependencies": {
     "@babel/runtime": "^7.5.5",
     "classnames": "^2.2.6",
-    "lodash.isequal": "^4.5.0"
+    "lodash.isequal": "^4.5.0",
+    "pdfjs-dist": "^2.2.228"
   },
   "gitHead": "a5baa9228c0eda0df880136bde4420d78e6f8706"
 }