check @context present

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "manifesto",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "homepage": "https://github.com/edsilv/manifesto",
   "authors": [
     "edsilv <[email protected]>"

dist/client/manifesto.bundle.js

@@ -730,10 +730,12 @@ var Manifesto;
                 if (!width) {
                     width = this.externalResource.data.width;
                 }
-                if (this.externalResource.data['@context'].indexOf('/1.0/context.json') > -1 ||
-                    this.externalResource.data['@context'].indexOf('/1.1/context.json') > -1 ||
-                    this.externalResource.data['@context'].indexOf('/1/context.json') > -1) {
-                    quality = 'native';
+                if (this.externalResource.data['@context']) {
+                    if (this.externalResource.data['@context'].indexOf('/1.0/context.json') > -1 ||
+                        this.externalResource.data['@context'].indexOf('/1.1/context.json') > -1 ||
+                        this.externalResource.data['@context'].indexOf('/1/context.json') > -1) {
+                        quality = 'native';
+                    }
                 }
             }
             else {

dist/client/manifesto.js

@@ -1,4 +1,4 @@
-// manifesto.js v2.0.3 https://github.com/viewdir/manifesto
+// manifesto.js v2.0.4 https://github.com/viewdir/manifesto
 (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.manifesto = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
 (function (global){
 var Manifesto;
@@ -666,10 +666,12 @@ var Manifesto;
                 if (!width) {
                     width = this.externalResource.data.width;
                 }
-                if (this.externalResource.data['@context'].indexOf('/1.0/context.json') > -1 ||
-                    this.externalResource.data['@context'].indexOf('/1.1/context.json') > -1 ||
-                    this.externalResource.data['@context'].indexOf('/1/context.json') > -1) {
-                    quality = 'native';
+                if (this.externalResource.data['@context']) {
+                    if (this.externalResource.data['@context'].indexOf('/1.0/context.json') > -1 ||
+                        this.externalResource.data['@context'].indexOf('/1.1/context.json') > -1 ||
+                        this.externalResource.data['@context'].indexOf('/1/context.json') > -1) {
+                        quality = 'native';
+                    }
                 }
             }
             else {

dist/manifesto.bundle.d.ts

@@ -1,4 +1,4 @@
-// manifesto.js v2.0.3 https://github.com/viewdir/manifesto
+// manifesto.js v2.0.4 https://github.com/viewdir/manifesto
 declare module exjs {
 }
 declare module exjs {

dist/manifesto.d.ts

@@ -1,4 +1,4 @@
-// manifesto.js v2.0.3 https://github.com/viewdir/manifesto
+// manifesto.js v2.0.4 https://github.com/viewdir/manifesto
 declare module Manifesto {
     class StringValue {
         value: string;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "manifesto.js",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "description": "IIIF Presentation API utility library for client and server",
   "main": "dist/server/manifesto.js",
   "scripts": {

src/Canvas.ts

@@ -21,18 +21,21 @@ module Manifesto {
             var size: string;
 
             // if an info.json has been loaded
-            if (this.externalResource && this.externalResource.data){
+            if (this.externalResource && this.externalResource.data) {
                 id = this.externalResource.data['@id'];
 
-                if (!width){
+                if (!width) {
                     width = this.externalResource.data.width;
                 }
 
-                if (this.externalResource.data['@context'].indexOf('/1.0/context.json') > -1 ||
-                    this.externalResource.data['@context'].indexOf('/1.1/context.json') > -1 ||
-                    this.externalResource.data['@context'].indexOf('/1/context.json') > -1 ) {
-                    quality = 'native';
+                if (this.externalResource.data['@context']) {
+                    if (this.externalResource.data['@context'].indexOf('/1.0/context.json') > -1 ||
+                        this.externalResource.data['@context'].indexOf('/1.1/context.json') > -1 ||
+                        this.externalResource.data['@context'].indexOf('/1/context.json') > -1 ) {
+                        quality = 'native';
+                    }
                 }
+
             } else {
                 // info.json hasn't been loaded yet
                 var images: IAnnotation[] = this.getImages();

src/Utils.ts

@@ -228,7 +228,7 @@ module Manifesto {
                     // returned access tokens are not stored, therefore the login window flashes for every request.
 
                     resource.getData().then(() => {
-                        if (resource.isAccessControlled()){
+                        if (resource.isAccessControlled()) {
                             // if the resource has a click through service, use that.
                             if (resource.clickThroughService){
                                 resolve(clickThrough(resource));