fnx_web/res/include/script/file_viewer/viewer_scripts/PDFViewer.js

function PDFViewer(viewer, file) {let v = this;
	v.viewer = viewer;
	v.file   = file;

	v.container = document.createElement("iframe");
	v.container.classList = "image-container";
	v.container.style.border = "none";
	v.container.src = "/res/misc/pdf-viewer/web/viewer.html?file="+apiEndpoint+"/file/"+file.id;
}

PDFViewer.prototype.render = function(parent) {let v = this;
	parent.appendChild(v.container);
}