Support embedded viewer

res/include/script/file_viewer/Viewer.js

@@ -25,6 +25,24 @@ function Viewer(type, viewToken, data) {
 		this.toolbar.toggle()
 	}
 
+	if (embeddedViewer) {
+		// Remove padding from the headerbar
+		document.getElementById("file_viewer_headerbar").classList += " file_viewer_headerbar_embedded"
+
+		// Hide toolbar by default
+		if (this.toolbar.visible) {
+			this.toolbar.toggle()
+		}
+
+		// Alter home button to open in a new tab
+		document.getElementById("button_home").setAttribute("target", "_blank")
+
+		// Remove sponsor bar if ads are disabled
+		if (!data.show_ads) {
+			document.getElementById("sponsors").remove()
+		}
+	}
+
 	if (type === "file") {
 		this.isFile = true
 		this.title = data.name

res/include/style/viewer.css

@@ -25,6 +25,9 @@
 	z-index: 10;
 	box-shadow: none;
 }
+.file_viewer > .file_viewer_headerbar_embedded {
+	padding: 2px;
+}
 
 /* Headerbar components */
 .file_viewer > .file_viewer_headerbar > * {

res/template/file_viewer.html

@@ -277,6 +277,7 @@
 			'use strict';
 			let apiEndpoint = '{{.APIEndpoint}}';
 			let captchaKey = '{{.Other.CaptchaKey}}';
+			let embeddedViewer = {{.Other.Embedded}};
 			let highlightColor = '#{{.Style.HighlightColor.RGB}}';
 			{{template `util.js`}}
 			{{template `drawGraph.js`}}