[tor-commits] [torbutton/master] Bug 21330: Non-usable scrollbar appears in tor browser security settings

[gk@xxxxxxxxxxxxxx]

commit 9c4a20bec5d1f3fc38a103b4f47c1039f48119dd
Author: Kathy Brade <brade@xxxxxxxxxxxxxxxxx>
Date:   Wed Feb 1 10:45:36 2017 -0500

    Bug 21330: Non-usable scrollbar appears in tor browser security settings
    
    Wait until after the security settings window has finished loading
    before enabling the description box's scrollbar.
---
 src/chrome/content/preferences.js  | 5 +++++
 src/chrome/content/preferences.xul | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/chrome/content/preferences.js b/src/chrome/content/preferences.js
index 1f94dbb..1e47cad 100644
--- a/src/chrome/content/preferences.js
+++ b/src/chrome/content/preferences.js
@@ -41,6 +41,11 @@ function torbutton_init_security_ui() {
   torbutton_set_slider(prefSettingToSliderPosition(
     getIntPref("extensions.torbutton.security_slider")));
   torbutton_set_custom(getBoolPref("extensions.torbutton.security_custom"));
+
+  // Show a scrollbar for the description text if one is needed.
+  // To avoid bug 21330, we set the overflow=auto style here instead
+  // of directly in the XUL.
+  document.getElementById("descBox").style.overflow = "auto";
 };
 
 // Write the two prefs from the current settings.
diff --git a/src/chrome/content/preferences.xul b/src/chrome/content/preferences.xul
index bb6e31f..554312c 100644
--- a/src/chrome/content/preferences.xul
+++ b/src/chrome/content/preferences.xul
@@ -57,7 +57,7 @@
                 </vbox>
               </hbox>
             </vbox>
-            <vbox flex="1" width="400" style="overflow: auto;">
+            <vbox id="descBox" flex="1" width="400" style="overflow: hidden;">
               <vbox id="desc_high" collapsed="true">
                 <description
                   class="slider-text-size, slider-text-weight">

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