update Mirador dependency and re-add reading manifest URI.

__tests__/WebAnnotation.test.js

@@ -50,7 +50,6 @@ describe('WebAnnotation', () => {
     });
     it('with xywh only', () => {
       subject = createSubject({ svg: null });
-      /* expect(subject.target()).toBe('canvasId#xywh=xywh'); */
       expect(subject.target()).toEqual({
         selector: {
           type: 'FragmentSelector',

package.json

@@ -35,7 +35,7 @@
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "^4.0.0-alpha.52",
     "lodash": "^4.17.11",
-    "mirador": "^3.0.0-rc.3",
+    "mirador": "^3.0.0-rc.5",
     "prop-types": "^15.7.2",
     "react": "16.x",
     "react-dom": "16.x",

src/SimpleAnnotationServerV2Adapter.js

@@ -179,10 +179,18 @@ export default class SimpleAnnotationServerV2Adapter {
     }
     v3anno.target = {
       selector: this.createV3AnnoSelector(v2target.selector),
-      source: {
+      source: v2target.full,
+    };
+    if (v2target.within) {
+      v3anno.target.source = {
         id: v2target.full,
+        partOf: {
+          id: v2target.within['@id'],
+          type: 'Manifest',
         },
+        type: 'Canvas',
       };
+    }
     return v3anno;
   }