The PDF.js library is a great open source tool created by the developers community and supported by Mozilla. It's main purpose is to display PDF files. You can display files on the canvas or use a sample viewer that converts PDF documents into DOM elements. You can also write your own viewer. In this article, we will show how to create a simple PDF viewer using canvas and PDF.js.
https://developer.tizen.org/documentation/articles/displaying-pdf-files-pdf.js-library