Don't render "Zoomed image" link in Book mode.

__tests__/CanvasDownloadLinks.test.js

@@ -8,6 +8,7 @@ function createWrapper(props) {
     <CanvasDownloadLinks
       canvasId="abc123"
       canvasLabel="My Canvas Label"
+      viewType="single"
       windowId="wid123"
       {...props}
     />,
@@ -77,6 +78,12 @@ describe('CanvasDownloadLinks', () => {
         'WithStyles(Link)[href="http://example.com/iiif/abc123/0,0,2000,500/full/0/default.jpg"]',
       ).props().children).toEqual('Zoomed image (2000 x 500px)');
     });
+
+    it('is not present when the window is in book view', () => {
+      wrapper = createWrapper({ canvas, viewType: 'book', windowId: 'zoomedInWindow' });
+
+      expect(wrapper.find('WithStyles(Link)').length).toBe(2);
+    });
   });
 
   describe('when the image is > 1000px wide', () => {

__tests__/miradorDownloadPlugin.test.js

@@ -7,6 +7,7 @@ function createWrapper(props) {
     <miradorDownloadPlugin.component
       canvasLabel={label => (label || 'My Canvas Title')}
       canvases={[]}
+      viewType="single"
       windowId="wid123"
       {...props}
     />,

src/CanvasDownloadLinks.js

@@ -65,6 +65,9 @@ export default class CanvasDownloadLinks extends Component {
   }
 
   displayCurrentZoomLink() {
+    const { viewType } = this.props;
+
+    if (viewType === 'book') return false;
     return this.osdViewport().getZoom() > this.osdViewport().getHomeZoom();
   }
 
@@ -118,5 +121,6 @@ CanvasDownloadLinks.propTypes = {
     getWidth: PropTypes.func.isRequired,
   }).isRequired,
   canvasLabel: PropTypes.string.isRequired, // canvasLabel is passed because we need access to redux
+  viewType: PropTypes.string.isRequired,
   windowId: PropTypes.string.isRequired,
 };

src/miradorDownloadPlugin.js

@@ -10,11 +10,13 @@ import MenuItem from '@material-ui/core/MenuItem';
 import Typography from '@material-ui/core/Typography';
 import DownloadIcon from '@material-ui/icons/VerticalAlignBottomSharp';
 import { getCanvasLabel, getSelectedCanvases } from 'mirador/dist/es/src/state/selectors/canvases';
+import { getWindowViewType } from 'mirador/dist/es/src/state/selectors/windows';
 import CanvasDownloadLinks from './CanvasDownloadLinks';
 
 const mapStateToProps = (state, { windowId }) => ({
   canvases: getSelectedCanvases(state, { windowId }),
   canvasLabel: canvasIndex => (getCanvasLabel(state, { canvasIndex, windowId })),
+  viewType: getWindowViewType(state, { windowId }),
 });
 
 class MiradorDownload extends Component {
@@ -39,7 +41,9 @@ class MiradorDownload extends Component {
   }
 
   render() {
-    const { canvases, canvasLabel, windowId } = this.props;
+    const {
+      canvases, canvasLabel, viewType, windowId
+    } = this.props;
     const { modalDisplayed } = this.state;
     return (
       <div>
@@ -64,6 +68,7 @@ class MiradorDownload extends Component {
                 canvas={canvas}
                 canvasLabel={canvasLabel(canvas.index)}
                 key={canvas.id}
+                viewType={viewType}
                 windowId={windowId}
               />
             ))}
@@ -84,6 +89,7 @@ MiradorDownload.propTypes = {
   canvases: PropTypes.arrayOf(
     PropTypes.shape({ id: PropTypes.string, index: PropTypes.number }),
   ).isRequired,
+  viewType: PropTypes.string.isRequired,
   windowId: PropTypes.string.isRequired,
 };