Bug 953766 - Guard the aliasing mode against re-entry.

2010-01-29 23:48:13 +01:00 · 2010-01-29 23:48:13 +01:00 · 240636f155
--- a/im/content/buddy.xml
+++ b/im/content/buddy.xml
@ -202,6 +202,9 @@
     <method name="startAliasing">
      <body>
      <![CDATA[
+        if (this.hasAttribute("aliasing"))
+          return; // prevent re-entry.
+
        this.setAttribute("aliasing", "true");
        let textbox =
          document.getAnonymousElementByAttribute(this, "anonid", "displayname");
@ -362,11 +365,13 @@
            break;

          case aEvent.DOM_VK_F2:
-            this.startAliasing();
+            if (!this.hasAttribute("aliasing"))
+              this.startAliasing();
            break;

          case aEvent.DOM_VK_ESCAPE:
-            this.finishAliasing(false);
+            if (this.hasAttribute("aliasing"))
+              this.finishAliasing(false);
            break;
        }
      ]]>