fix for #549 - clearing out of map div on map.destroy(). this fixes many opera tests

git-svn-id: http://svn.openlayers.org/trunk/openlayers@2836 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Map.js

@@ -225,6 +225,7 @@ OpenLayers.Map.prototype = {
             } 
             this.controls = null;
         }
+        this.div.innerHTML = "";
     },
 
     /**

tests/Control/test_OverviewMap.html

@@ -21,6 +21,7 @@
         t.eq( parseInt(control.div.style.zIndex), map.Z_INDEX_BASE['Control'] + 4, "Control div zIndexed properly" );
         t.eq( parseInt(map.viewPortDiv.lastChild.style.zIndex), map.Z_INDEX_BASE['Control'] + 4, "Viewport div contains control div" );
 
+        map.destroy();
     }
     function test_03_Control_PanZoom_control_events (t) {
         t.plan( 10 );
@@ -64,6 +65,7 @@
         t.eq(overviewCenter.lat, 0, "Overviewmap center lat correct -- second zoom");
         t.eq(overviewZoom, 0, "Overviewmap zoomcorrect -- second zoom");
         
+        map.destroy();
 
     }
   // -->

tests/Layer/test_WMS.html

@@ -62,6 +62,7 @@
              url + "?" + OpenLayers.Util.getParameterString(tParams),
              "div first child is correct image object" );
         t.eq( tile.position.toString(), "x=5,y=6", "Position of tile is set correctly." );
+        map.destroy();
     }
     
     function test_03_Layer_WMS_inittiles (t) {
@@ -72,7 +73,7 @@
         map.setCenter(new OpenLayers.LonLat(0,0),5);
         t.eq( layer.grid.length, 7, "Grid rows is correct." );
         t.eq( layer.grid[0].length, 6, "Grid cols is correct." );
-        
+        map.destroy();
     }
 
 
@@ -101,6 +102,7 @@
         t.eq( clone.alpha, layer.alpha, "alpha copied correctly");
 
         layer.grid = null;
+        map.destroy();
     }
 
     function test_05_Layer_WMS_isBaseLayer(t) {
@@ -142,6 +144,7 @@
         newParams.CHICKPEAS = 151;
 
         t.eq( layer.params.CHICKPEAS, "image/png", "mergeNewParams() makes clean copy of hashtable");
+        map.destroy();
     }
 
     function test_07_Layer_WMS_getFullRequestString (t) {
@@ -171,6 +174,7 @@
         t.eq(str,
              tUrl + "?" + OpenLayers.Util.getParameterString(tParams),
              "getFullRequestString() by default does *not* add SRS value if projection is 'none'");
+        map.destroy();
  
     }
 
@@ -196,22 +200,25 @@
         tile.draw();
         t.eq(parseFloat(tile.imgDiv.style.opacity), 0.6, "Tile opacity is set correctly");
 
+        map.destroy();
     }    
     
     function test_20_Layer_WMS_Reproject (t) { 
         t.plan(5);
+
         var map = new OpenLayers.Map('map');
         var layer = new OpenLayers.Layer.Google("Google");
         map.addLayer(layer);
-        layer = new OpenLayers.Layer.WMS(name, url, params, {isBaseLayer: false});
+        wmslayer = new OpenLayers.Layer.WMS(name, url, params, {isBaseLayer: false});
-        layer.isBaseLayer=false;
+        wmslayer.isBaseLayer=false;
-        map.addLayer(layer);
+        map.addLayer(wmslayer);
         map.setCenter(new OpenLayers.LonLat(0,0), 5);
         var tile = layer.grid[0][0];
         t.eq( tile.bounds.left, -22.5, "left side matches" ); 
         t.eq( tile.bounds.right, -11.25, "top side matches" ); 
         t.eq( tile.bounds.bottom.toFixed(6), '11.178402', "bottom side matches" ); 
         t.eq( tile.bounds.top.toFixed(6), '21.943046', "top side matches" ); 
+        map.destroy();
         
         var map = new OpenLayers.Map('map');
         layer = new OpenLayers.Layer.WMS(name, url, params);
@@ -219,6 +226,8 @@
         map.setCenter(new OpenLayers.LonLat(0,0), 5);
         var tile = layer.grid[0][0];
         t.ok( tile.bounds.equals(new OpenLayers.Bounds(-33.75, 33.75, -22.5, 45)), "okay");
+
+        map.destroy();
     }
     
     function test_99_Layer_WMS_destroy (t) {

tests/test_Map.html

@@ -318,11 +318,12 @@
 
     
     function test_99_Map_destroy (t) {
-        t.plan( 2 );    
+        t.plan( 3 );    
         map = new OpenLayers.Map('map');
         map.destroy();
         t.eq( map.layers, null, "map.layers is null after destroy" );
         t.eq( map.controls, null, "map.controls is null after destroy" );
+        t.eq( map.div.innerHTML, "", "map's div cleared out");
     }
   // -->
   </script>

tests/test_Marker.html

@@ -42,7 +42,7 @@
         mlayer.addMarker(marker2);
 
         t.ok( !marker2.onScreen(), "marker knows it's offscreen" );
-        
+        map.destroy();
     }
 
     function test_03_Marker_setOpacity(t) {
@@ -70,6 +70,7 @@
         marker.setOpacity(0.5);
 
         t.eq(parseFloat(marker.icon.imageDiv.style.opacity), 0.5, "marker.setOpacity() works");
+        map.destroy();
     }
     function test_04_Marker_moveTo(t) {
         t.plan( 6 );
@@ -101,6 +102,7 @@
         marker.moveTo(new OpenLayers.Pixel(0,0));
         t.eq(marker.lonlat.lon, map.getExtent().left, "on left edge of map"); 
         t.eq(marker.lonlat.lat, map.getExtent().top, "on top edge of map"); 
+        map.destroy();
     
     }