bugfixes for IE7 and IE8

GMOD · Aug 13, 2012 · f342888 · f342888
1 parent b03438b
commit f342888
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Showing 4 changed files with 6 additions and 6 deletions.
diff --git a/src/JBrowse/GenomeView.js b/src/JBrowse/GenomeView.js
@@ -290,13 +290,13 @@ GenomeView.prototype._updateVerticalScrollBar = function( newDims ) {
         var heightAdjust = this.staticTrack ? -this.staticTrack.div.offsetHeight : 0;
         var trackPaneHeight = newDims.height + heightAdjust;
         this.verticalScrollBar.container.style.height = trackPaneHeight+'px';
-        var markerHeight = newDims.height / this.containerHeight * 100;
+        var markerHeight = newDims.height / (this.containerHeight||1) * 100;
         this.verticalScrollBar.positionMarker.style.height = markerHeight > 0.5 ? markerHeight+'%' :  '1px';
         this.verticalScrollBar.container.style.display = newDims.height / (this.containerHeight||1) > 0.98 ? 'none' : 'block';
     }
 
     if( typeof newDims.y == 'number' || typeof newDims.height == 'number' ) {
-        this.verticalScrollBar.positionMarker.style.top = ( (newDims.y || this.getY() || 0 ) / (this.containerHeight||1) * 100 )+'%';
+        this.verticalScrollBar.positionMarker.style.top    = ( (newDims.y || this.getY() || 0) / (this.containerHeight||1) * 100 )||0+'%';
     }
 
 };

diff --git a/src/JBrowse/Model/modEncodeTrackMetadata.js b/src/JBrowse/Model/modEncodeTrackMetadata.js
@@ -61,7 +61,7 @@ var M = declare( null,
             load: dojo.hitch(this, function( data ) {
                 var items = [];
                 dojo.forEach( data.items || [], function(i) {
-                    if( Array.isArray( i.Tracks ) )
+                    if( dojo.isArray( i.Tracks ) )
                         dojo.forEach( i.Tracks, function(trackName) {
                             var item = dojo.clone(i);
                             item.key = item.label;

diff --git a/src/JBrowse/Store/TrackMetaData.js b/src/JBrowse/Store/TrackMetaData.js
@@ -388,7 +388,7 @@ var Meta = declare( null,
         var query = dojo.clone( keywordArgs.query || {} );
         // coerce query arguments to arrays if they are not already arrays
         dojo.forEach( dojof.keys( query ), function(qattr) {
-            if( ! Array.isArray( query[qattr] ) ) {
+            if( ! dojo.isArray( query[qattr] ) ) {
                 query[qattr] = [ query[qattr] ];
             }
         },this);
@@ -665,4 +665,4 @@ var Meta = declare( null,
 });
 dojo.extend( Meta, simpleFetch );
 return Meta;
-});
+});
diff --git a/src/JBrowse/View/TrackList/Faceted.js b/src/JBrowse/View/TrackList/Faceted.js
@@ -107,7 +107,7 @@ return declare( 'JBrowse.View.TrackList.Faceted', null,
         // then convert that array to a function
         if( typeof filter == 'string' )
             filter = [filter];
-        if( Array.isArray( filter ) ) {
+        if( dojo.isArray( filter ) ) {
             filter = function( store, facetName) {
                 return dojo.some( filter, function(fn) {
                                       return facetName == fn;