Bug 353177 - Details link has ugly focus while downloading an update. r=dietrich

toolkit/mozapps/update/content/updates.js

@@ -1170,6 +1170,10 @@ var gDownloadingPage = {
     this._pauseButton = document.getElementById("pauseButton");
     this._label_downloadStatus = this._downloadStatus.textContent;
 
+    // move focus to the pause/resume button and then disable it (bug #353177)
+    this._pauseButton.focus();
+    this._pauseButton.disabled = true;
+
     var updates =
         Components.classes["@mozilla.org/updates/update-service;1"].
         getService(Components.interfaces.nsIApplicationUpdateService);

toolkit/mozapps/update/content/updates.xul

@@ -173,7 +173,7 @@
       <image id="downloadThrobber"/>
       <description id="downloadStatus" flex="1">&connecting.label;</description>
       <button id="pauseButton" oncommand="gDownloadingPage.onPause();" 
-              disabled="true" label="&pause.label;" accesskey="&pause.accesskey;"/>
+              label="&pause.label;" accesskey="&pause.accesskey;"/>
     </hbox>
     <separator/>
     <hbox id="verificationFailed" align="start" hidden="true">