changelog.txt

@@ -10,7 +10,6 @@ OPENSEADRAGON CHANGELOG
 * Test improvements (#2382 @AndrewADev)
 * MouseTracker options documentation fixes (#2389 @msalsbery)
 * Fixed: Sometimes if the viewport was flipped and the user zoomed in far enough, it would flip back (#2364 @SebDelile)
-* Fixed: Strange behavior if IIIF sizes were not in ascending order (#2416 @lutzhelm)
 
 4.1.0:
 

src/iiiftilesource.js

@@ -145,7 +145,7 @@ $.IIIFTileSource = function( options ){
     if( this.sizes ) {
         var sizeLength = this.sizes.length;
         if ( (sizeLength === options.maxLevel) || (sizeLength === options.maxLevel + 1) ) {
-            this.levelSizes = this.sizes.slice().sort(( size1, size2 ) => size1.width - size2.width);
+            this.levelSizes = this.sizes;
             // Need to take into account that the list may or may not include the full resolution size
             if( sizeLength === options.maxLevel ) {
                 this.levelSizes.push( {width: this.width, height: this.height} );

test/modules/iiif.js

@@ -107,21 +107,6 @@
             ],
             "profile": "level0"
         },
-        infoJson3level0WithTiles = {
-            "@context": "http://iiif.io/api/image/3/context.json",
-            "id": id,
-            "width": 2000,
-            "height": 1000,
-            "tiles": [
-                { "width": 256, "scaleFactors": [ 2, 4, 1 ] }
-            ],
-            "sizes": [
-                { width: 2000, height: 1000 },
-                { width: 1000, height: 500 },
-                { width: 500, height: 250 }
-            ],
-            "profile": "level0"
-        },
         infoJson3level0ContextExtension = {
             "@context": [
                 "http://iiif.io/api/image/3/context.json",
@@ -156,21 +141,6 @@
             "width": 2000,
             "height": 1000,
             "profile": "level1"
-        },
-        infoJson3DescendingSizeOrder = {
-            "@context": "http://iiif.io/api/image/3/context.json",
-            "id": id,
-            "width": 2000,
-            "height": 1000,
-            "tiles": [
-                { "width": 512, "scaleFactors": [ 1, 2, 4 ] }
-            ],
-            "sizes": [
-                { width: 2000, height: 1000 },
-                { width: 1000, height: 500 },
-                { width: 500, height: 250 }
-            ],
-            "profile": "level1",
         };
 
     QUnit.module('IIIF');
@@ -268,11 +238,6 @@
         assert.equal(source2Level0.getTileUrl(0, 0, 0), "http://example.com/identifier/full/1000,/0/default.jpg");
         assert.equal(source2Level0.getTileUrl(1, 0, 0), "http://example.com/identifier/full/2000,/0/default.jpg");
 
-        var source3Level0WithTiles = getSource(infoJson3level0WithTiles);
-        assert.equal(source3Level0WithTiles.getTileUrl(0, 0, 0), "http://example.com/identifier/0,0,1024,1000/256,250/0/default.jpg");
-        assert.equal(source3Level0WithTiles.getTileUrl(1, 1, 0), "http://example.com/identifier/512,0,512,512/256,256/0/default.jpg");
-        assert.equal(source3Level0WithTiles.getTileUrl(2, 0, 0), "http://example.com/identifier/0,0,256,256/256,256/0/default.jpg");
-
         var source3Level1 = getSource(infoJson3level1);
         assert.equal(source3Level1.getTileUrl(0, 0, 0), "http://example.com/identifier/full/8,4/0/default.jpg");
         assert.equal(source3Level1.getTileUrl(7, 0, 0), "http://example.com/identifier/0,0,1024,1000/512,500/0/default.jpg");
@@ -281,11 +246,6 @@
         assert.equal(source3Level1.getTileUrl(8, 3, 0), "http://example.com/identifier/1536,0,464,512/464,512/0/default.jpg");
         assert.equal(source3Level1.getTileUrl(8, 0, 1), "http://example.com/identifier/0,512,512,488/512,488/0/default.jpg");
         assert.equal(source3Level1.getTileUrl(8, 3, 1), "http://example.com/identifier/1536,512,464,488/464,488/0/default.jpg");
-
-        var source3DescendingSizeOrder = getSource(infoJson3DescendingSizeOrder);
-        assert.equal(source3DescendingSizeOrder.getTileUrl(0, 0, 0), "http://example.com/identifier/full/500,250/0/default.jpg");
-        assert.equal(source3DescendingSizeOrder.getTileUrl(1, 1, 0), "http://example.com/identifier/1024,0,976,1000/488,500/0/default.jpg");
-        assert.equal(source3DescendingSizeOrder.getTileUrl(2, 0, 0), "http://example.com/identifier/0,0,512,512/512,512/0/default.jpg");
     });
 
 })();