From 6a244552a58beafe64ab12142d5b98bec0c97c1b Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Mon, 2 Jul 2018 15:32:55 +0300
Subject: add toolbar button to jump back if following relative URL

---
 js/read.js | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'js')

diff --git a/js/read.js b/js/read.js
index 6d81cb5..779a112 100644
--- a/js/read.js
+++ b/js/read.js
@@ -314,4 +314,12 @@ function dict_lookup(word, callback) {
 	});
 }
 
+function open_previous_location(elem) {
+	var cfi = $(elem).attr("data-location-cfi");
 
+	if (cfi) {
+		window.book.rendition.display(cfi);
+	}
+
+	$(elem).fadeOut();
+}
-- 
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