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https://issues.apache.org/jira/browse/SHINDIG-689?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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David Citron updated SHINDIG-689:
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Issue Type: Bug (was: Improvement)
> JavaScript error from IE during tab abjustment
> ----------------------------------------------
>
> Key: SHINDIG-689
> URL: https://issues.apache.org/jira/browse/SHINDIG-689
> Project: Shindig
> Issue Type: Bug
> Components: Features (Javascript)
> Environment: IE
> Reporter: David Citron
> Priority: Critical
>
> Adding and removing tabs under IE can cause JavaScript errors when attempting
> to update the Tab container "scrollLeft" property.
> Apparently there are circumstances where gadgets.TabSet.adjustNavigation()
> can be invoked and the tabsContainer_.scrollWidth property is not writable.
> The following patch appears to fix the issue:
> Index: tabs/tabs.js
> ===================================================================
> --- tabs/tabs.js (revision 709235)
> +++ tabs/tabs.js (working copy)
> @@ -503,19 +503,51 @@
> this.leftNavContainer_.style.display = 'none';
> this.rightNavContainer_.style.display = 'none';
> if (this.tabsContainer_.scrollWidth <= this.tabsContainer_.offsetWidth) {
> - this.tabsContainer_.scrollLeft = 0;
> + if(this.tabsContainer_.scrollLeft) {
> + // to avoid JS error in IE
> + this.tabsContainer_.scrollLeft = 0;
> + }
> return;
> }
>
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