From b4e67fc3f17d796719434a54fc5c11cf5ac20087 Mon Sep 17 00:00:00 2001
From: Jonathan Wilkes <jon.w.wilkes@gmail.com>
Date: Tue, 21 Jul 2015 20:46:18 -0400
Subject: [PATCH] add comment about bug
---
pd/nw/pdgui.js | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/pd/nw/pdgui.js b/pd/nw/pdgui.js
index d8c5ad040..3549f8f07 100644
--- a/pd/nw/pdgui.js
+++ b/pd/nw/pdgui.js
@@ -3733,6 +3733,11 @@ function gui_undo_menu(cid, undo_text, redo_text) {
function do_getscroll(cid) {
var svg = get_item(cid, 'patchsvg');
+ // Not sure why I need to check for null here... I'm waiting for the
+ // nw window to load before mapping the Pd canvas, so the patchsvg
+ // should always exist. Perhaps I also need to set an event for
+ // document.onload as well...
+ if (svg === null) { return; }
var bbox = svg.getBBox();
var width = bbox.x > 0 ? bbox.x + bbox.width : bbox.width,
height = bbox.y > 0 ? bbox.y + bbox.height : bbox.height;
--
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