Merge pull request #1903 from brendandahl/undefined-colorspace

Also check abbreviation for colorspace in jpegs.

src/stream.js

@@ -852,7 +852,7 @@ var JpegStream = (function JpegStreamClosure() {
    */
   JpegStream.prototype.isNativelySupported =
     function JpegStream_isNativelySupported(xref, res) {
-    var cs = ColorSpace.parse(this.dict.get('ColorSpace'), xref, res);
+    var cs = ColorSpace.parse(this.dict.get('ColorSpace', 'CS'), xref, res);
     // when bug 674619 lands, let's check if browser can do
     // normal cmyk and then we won't need to decode in JS
     if (cs.name === 'DeviceGray' || cs.name === 'DeviceRGB')
@@ -867,7 +867,7 @@ var JpegStream = (function JpegStreamClosure() {
    */
   JpegStream.prototype.isNativelyDecodable =
     function JpegStream_isNativelyDecodable(xref, res) {
-    var cs = ColorSpace.parse(this.dict.get('ColorSpace'), xref, res);
+    var cs = ColorSpace.parse(this.dict.get('ColorSpace', 'CS'), xref, res);
     var numComps = cs.numComps;
     if (numComps == 1 || numComps == 3)
       return true;

test/pdfs/issue1419.pdf.link

@@ -0,0 +1 @@
+http://www.meal-a-day.asia/sites/default/files/Meal-a-Day%20Asia-Pacific%20Biennial%20Report%202012%20v1.01.pdf

test/test_manifest.json

@@ -604,6 +604,15 @@
       "link": true,
       "type": "eq"
     },
+    {  "id": "issue1419.pdf",
+       "file": "pdfs/issue1419.pdf",
+       "md5": "b5b6c6405d7b48418bccf97277957664",
+       "rounds": 1,
+       "link": true,
+       "pageLimit": 1,
+       "skipPages": [1],
+       "type": "eq"
+    },
     {  "id": "issue1317",
       "file": "pdfs/issue1317.pdf",
       "md5": "6fb46275b30c48c8985617d4f86199e3",