From 72ceefc1b64124e8bca9cad7c8fb8f8547066fe8 Mon Sep 17 00:00:00 2001
From: Marco Bergantin <marco@bergant.in>
Date: Tue, 8 May 2018 17:33:48 +0200
Subject: [PATCH] #748 Feature: Media Overlays basic info access

exports metadata media:active-class through metadata.media_active_class
exports media-overlay item attribute through overlay key
---
 src/packaging.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/packaging.js b/src/packaging.js
index c9e3bc1..ff505da 100644
--- a/src/packaging.js
+++ b/src/packaging.js
@@ -99,6 +99,7 @@ class Packaging {
 		metadata.orientation = this.getPropertyText(xml, "rendition:orientation");
 		metadata.flow = this.getPropertyText(xml, "rendition:flow");
 		metadata.viewport = this.getPropertyText(xml, "rendition:viewport");
+		metadata.media_active_class = this.getPropertyText(xml, "media:active-class");
 		// metadata.page_prog_dir = packageXml.querySelector("spine").getAttribute("page-progression-direction");
 
 		return metadata;
@@ -123,12 +124,14 @@ class Packaging {
 			var id = item.getAttribute("id"),
 					href = item.getAttribute("href") || "",
 					type = item.getAttribute("media-type") || "",
+					overlay = item.getAttribute("media-overlay") || "",
 					properties = item.getAttribute("properties") || "";
 
 			manifest[id] = {
 				"href" : href,
 				// "url" : href,
 				"type" : type,
+				"overlay" : overlay,
 				"properties" : properties.length ? properties.split(" ") : []
 			};