[Pkg-mozext-commits] [tabmixplus] 15/61: Disabled 'undo closed tabs button' when 'browser.sessionstore.max_tabs_undo' changed to zero

[David Prévot]

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taffit pushed a commit to branch master
in repository tabmixplus.

commit 9bd0c67d53e3fce1e63d6357cff8d0ca91decbbb
Author: onemen <tabmix.onemen at gmail.com>
Date:   Tue Jul 14 19:37:11 2015 +0300

    Disabled 'undo closed tabs button' when 'browser.sessionstore.max_tabs_undo' changed to zero
---
 chrome/content/tab/tab.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/chrome/content/tab/tab.js b/chrome/content/tab/tab.js
index 0ac74e7..6b5eb66 100644
--- a/chrome/content/tab/tab.js
+++ b/chrome/content/tab/tab.js
@@ -1352,7 +1352,8 @@ var gTMPprefObserver = {
         prefValue = Services.prefs.getIntPref(prefName);
         if (Tabmix.prefs.getBoolPref("undoClose") != (prefValue > 0))
           Tabmix.prefs.setBoolPref("undoClose", prefValue > 0);
-        TMP_ClosedTabs.setButtonDisableState();
+        let state = prefValue === 0 || undefined;
+        TMP_ClosedTabs.setButtonDisableState(state);
         break;
       case "browser.warnOnRestart":
       case "browser.warnOnQuit":

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