Merge pull request #3143 from ProjectMirador/plugin-props

Pass props to plugins

src/components/ErrorContent.js

@@ -43,7 +43,7 @@ export class ErrorContent extends Component {
             </ExpansionPanelDetails>
           </ExpansionPanel>
         )}
-        <PluginHook error={error} />
+        <PluginHook {...this.props} />
       </>
     );
   }

src/components/OpenSeadragonViewer.js

@@ -333,7 +333,7 @@ export class OpenSeadragonViewer extends Component {
           { drawAnnotations
             && <AnnotationsOverlay viewer={viewer} windowId={windowId} /> }
           { enhancedChildren }
-          <PluginHook viewer={viewer} windowId={windowId} />
+          <PluginHook viewer={viewer} {...{ ...this.props, children: null }} />
         </section>
       </>
     );