function PDFViewer(viewer, file) { this.viewer = viewer this.file = file this.container = document.createElement("iframe") this.container.classList = "image-container" this.container.style.border = "none" this.container.src = "/res/misc/pdf-viewer/web/viewer.html?file="+encodeURIComponent(this.file.get_href) } PDFViewer.prototype.render = function(parent) { parent.appendChild(this.container) }