src/iiiftilesource.js

@@ -51,11 +51,8 @@ $.IIIFTileSource = function( options ){
 
     $.extend( true, this, options );
 
-    /* Normalizes v3-style 'id' keys to an "_id" internal property */
-    this._id = this["@id"] || this["id"] || this['identifier'] || null;
-
-    if ( !( this.height && this.width && this._id) ) {
-        throw new Error( 'IIIF required parameters (width, height, or id) not provided.' );
+    if ( !( this.height && this.width && this['@id'] ) ) {
+        throw new Error( 'IIIF required parameters not provided.' );
     }
 
     options.tileSizePerScaleFactor = {};
@@ -150,7 +147,7 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, /** @lends OpenSea
      * this tile source.
      * @function
      * @param {Object|Array} data
-     * @param {String} [url] - url
+     * @param {String} optional - url
      */
 
     supports: function( data, url ) {
@@ -183,29 +180,23 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, /** @lends OpenSea
     },
 
     /**
-     * A static function used to prepare an incoming IIIF Image API info.json
-     * response for processing by the tile handler. Normalizes data for all
-     * versions of IIIF (1.0, 1.1, 2.x, 3.x) and returns a data object that
-     * may be passed to the IIIFTileSource.
      *
      * @function
-     * @static
      * @param {Object} data - the raw configuration
      * @param {String} url - the url configuration was retrieved from
      * @param {String} postData - HTTP POST data in k=v&k2=v2... form or null
-     * @return {Object} A normalized IIIF data object
-     * @example <caption>IIIF 2.x Info Looks like this</caption>
+     * @example <caption>IIIF 1.1 Info Looks like this</caption>
      * {
-     * "@context": "http://iiif.io/api/image/2/context.json",
-     * "@id": "http://iiif.example.com/prefix/1E34750D-38DB-4825-A38A-B60A345E591C",
-     * "protocol": "http://iiif.io/api/image",
-     * "height": 1024,
-     * "width": 775,
-     * "tiles" : [{"width":256, "scaleFactors":[1,2,4,8]}],
-     *  "profile": ["http://iiif.io/api/image/2/level1.json", {
-     *    "qualities": [ "native", "bitonal", "grey", "color" ],
-     *    "formats": [ "jpg", "png", "gif" ]
-     *   }]
+     *   "@context" : "http://library.stanford.edu/iiif/image-api/1.1/context.json",
+     *   "@id" : "http://iiif.example.com/prefix/1E34750D-38DB-4825-A38A-B60A345E591C",
+     *   "width" : 6000,
+     *   "height" : 4000,
+     *   "scale_factors" : [ 1, 2, 4 ],
+     *   "tile_width" : 1024,
+     *   "tile_height" : 1024,
+     *   "formats" : [ "jpg", "png" ],
+     *   "qualities" : [ "native", "grey" ],
+     *   "profile" : "http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level0"
      * }
      */
     configure: function( data, url, postData ){
@@ -213,13 +204,13 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, /** @lends OpenSea
         if ( !$.isPlainObject(data) ) {
             var options = configureFromXml10( data );
             options['@context'] = "http://iiif.io/api/image/1.0/context.json";
-            options["@id"] = url.replace('/info.xml', '');
+            options['@id'] = url.replace('/info.xml', '');
             options.version = 1;
             return options;
         } else {
             if ( !data['@context'] ) {
                 data['@context'] = 'http://iiif.io/api/image/1.0/context.json';
-                data["@id"] = url.replace('/info.json', '');
+                data['@id'] = url.replace('/info.json', '');
                 data.version = 1;
             } else {
                 var context = data['@context'];
@@ -248,8 +239,10 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, /** @lends OpenSea
                         $.console.error('Data has a @context property which contains no known IIIF context URI.');
                 }
             }
-
-            if (data.preferredFormats) {
+            if ( !data['@id'] && data['id'] ) {
+                data['@id'] = data['id'];
+            }
+            if(data.preferredFormats) {
                 for (var f = 0; f < data.preferredFormats.length; f++ ) {
                     if ( OpenSeadragon.imageFormatSupported(data.preferredFormats[f]) ) {
                         data.tileFormat = data.preferredFormats[f];
@@ -438,7 +431,7 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, /** @lends OpenSea
                 iiifSize = iiifSizeW + ",";
             }
         }
-        uri = [ this._id, iiifRegion, iiifSize, IIIF_ROTATION, iiifQuality ].join( '/' );
+        uri = [ this['@id'], iiifRegion, iiifSize, IIIF_ROTATION, iiifQuality ].join( '/' );
 
         return uri;
     },
@@ -489,7 +482,7 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, /** @lends OpenSea
         var levels = [];
         for(var i = 0; i < options.sizes.length; i++) {
             levels.push({
-                url: options._id + '/full/' + options.sizes[i].width + ',' +
+                url: options['@id'] + '/full/' + options.sizes[i].width + ',' +
                     (options.version === 3 ? options.sizes[i].height : '') +
                     '/0/default.' + options.tileFormat,
                 width: options.sizes[i].width,

test/data/iiif_3_0_sizes/info.json

@@ -1,15 +0,0 @@
-{
-  "@context": "http://iiif.io/api/image/3/context.json",
-  "id": "http://localhost:8000/test/data/iiif_3_0_sizes",
-  "protocol": "http://iiif.io/api/image",
-  "width": 6976,
-  "height": 5074,
-  "profile": "level0",
-  "sizes" : [
-    {"width" : 400, "height" : 291},
-    {"width" : 800, "height" : 582},
-    {"width" : 1600, "height" : 1164},
-    {"width" : 3200, "height": 2328},
-    {"width" : 6976, "height": 5074}
-  ]
-}

test/data/iiif_3_0_tiled/info.json

@@ -1,11 +0,0 @@
-{
-  "@context": "http://iiif.io/api/image/3/context.json",
-  "id": "http://localhost:8000/test/data/iiif_3_0_tiled",
-  "protocol": "http://iiif.io/api/image",
-  "height": 1024,
-  "width": 775,
-  "tiles" : [{"width":256, "scaleFactors":[1,2,4,8]}],
-  "profile": "level2",
-  "extraQualities": ["bitonal", "grey", "color"],
-  "extraFormats": ["jpg", "png", "gif" ]
-}

test/data/iiif_3_0_tiled_sf1/info.json

@@ -1,11 +0,0 @@
-{
-  "@context": "http://iiif.io/api/image/3/context.json",
-  "id": "http://localhost:8000/test/data/iiif_3_0_tiled_sf1",
-  "protocol": "http://iiif.io/api/image",
-  "height": 1024,
-  "width": 775,
-  "tiles" : [{"width": 256, "scaleFactors": [1]}],
-  "profile": "level2",
-  "extraQualities": ["bitonal", "grey", "color"],
-  "extraFormats": ["jpg", "png", "gif" ]
-}

test/modules/formats.js

@@ -151,20 +151,6 @@
             '}', assert);
     });
 
-    QUnit.test('IIIF 3.0 JSON', function(assert) {
-        testOpenUrl('iiif_3_0_tiled/info.json', assert);
-    });
-
-    // ----------
-    QUnit.test('IIIF 3.0 JSON scaleFactors [1]', function(assert) {
-        testOpenUrl('iiif_3_0_tiled_sf1/info.json', assert);
-    });
-
-    // ----------
-    QUnit.test('IIIF 3.0 JSON, sizes array only', function(assert) {
-        testOpenUrl('iiif_3_0_sizes/info.json', assert);
-    });
-
     // ----------
     QUnit.test('ImageTileSource', function(assert) {
         testOpen({

test/modules/iiif.js

@@ -143,9 +143,7 @@
             "profile": "level1"
         };
 
-    QUnit.module('IIIF');
-
-    QUnit.test('IIIFTileSource.configure determines correct version', function(assert) {
+    QUnit.test('IIIFTileSource.configure determins correct version', function(assert) {
         var options1_0xml = configure(infoXml10level0);
         assert.ok(options1_0xml.version);
         assert.equal(options1_0xml.version, 1, 'Version is 1 for version 1.0 info.xml');

test/test.html

@@ -26,7 +26,6 @@
     <script src="/test/modules/basic.js"></script>
     <script src="/test/modules/strings.js"></script>
     <script src="/test/modules/formats.js"></script>
-    <script src="/test/modules/iiif.js"></script>
     <script src="/test/modules/utils.js"></script>
     <script src="/test/modules/events.js"></script>
     <script src="/test/modules/units.js"></script>
@@ -47,6 +46,7 @@
     <script src="/test/modules/ajax-tiles.js"></script>
     <script src="/test/modules/ajax-post-data.js"></script>
     <script src="/test/modules/imageloader.js"></script>
+    <script src="/test/modules/iiif.js"></script>
     <!--The navigator tests are the slowest (for now; hopefully they can be sped up)
     so we put them last. -->
     <script src="/test/modules/navigator.js"></script>