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commit cc04ddbe4d3c18f40371448beaa31efe5f59b6f2
parent 235d7c8dae4b661134b885f1bc1eea330d3c83d1
Author: Dan Stillman <dstillman@zotero.org>
Date:   Fri, 15 Sep 2017 20:42:17 -0400

Fix test failure after 8215ba7a1d5c

Diffstat:
M
chrome/content/zotero/bindings/styled-textbox.xml
 | 
10
+++++++---

1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/chrome/content/zotero/bindings/styled-textbox.xml b/chrome/content/zotero/bindings/styled-textbox.xml
@@ -48,7 +48,6 @@
 			<constructor><![CDATA[
 				this.mode = this.getAttribute('mode');
 				
-				this._onInitCallbacks = [];
 				this._iframe = document.getAnonymousElementByAttribute(this, "anonid", "rt-view");
 				
 				// Atomic units, HTML -> RTF (cleanup)
@@ -624,6 +623,9 @@
 						callback(this._editor);
 					}
 					else {
+						if (!this._onInitCallbacks) {
+							this._onInitCallbacks = [];
+						}
 						this._onInitCallbacks.push(callback);
 					}
 				]]></body>
@@ -730,8 +732,10 @@
 								}
 								
 								let cb;
-								while (cb = this._onInitCallbacks.shift()) {
-									cb(this._editor);
+								if (this._onInitCallbacks) {
+									while (cb = this._onInitCallbacks.shift()) {
+										cb(this._editor);
+									}
 								}
 							}.bind(this);
 						}