Moves shared/function.js to core/

src/core/function.js

@@ -14,7 +14,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/* globals PostScriptLexer, PostScriptParser, error, info, isArray, isBool */
+/* globals PostScriptLexer, PostScriptParser, error, info, isArray, isBool,
+           isDict, isStream */
 
 'use strict';
 
@@ -436,6 +437,20 @@ var PDFFunction = (function PDFFunctionClosure() {
   };
 })();
 
+function isPDFFunction(v) {
+  var fnDict;
+  if (typeof v != 'object') {
+    return false;
+  } else if (isDict(v)) {
+    fnDict = v;
+  } else if (isStream(v)) {
+    fnDict = v.dict;
+  } else {
+    return false;
+  }
+  return fnDict.has('FunctionType');
+}
+
 var PostScriptStack = (function PostScriptStackClosure() {
   var MAX_STACK_SIZE = 100;
   function PostScriptStack(initialStack) {

src/shared/util.js

@@ -963,20 +963,6 @@ function isRef(v) {
   return v instanceof Ref;
 }
 
-function isPDFFunction(v) {
-  var fnDict;
-  if (typeof v != 'object') {
-    return false;
-  } else if (isDict(v)) {
-    fnDict = v;
-  } else if (isStream(v)) {
-    fnDict = v.dict;
-  } else {
-    return false;
-  }
-  return fnDict.has('FunctionType');
-}
-
 /**
  * Promise Capability object.
  *

src/worker_loader.js

@@ -21,7 +21,6 @@
 // List of shared files to include;
 var sharedFiles = [
   'shared/util.js',
-  'shared/function.js',
   'shared/annotation.js'
 ];
 
@@ -34,6 +33,7 @@ var otherFiles = [
   'core/obj.js',
   'core/charsets.js',
   'core/cidmaps.js',
+  'core/function.js',
   'core/colorspace.js',
   'core/crypto.js',
   'core/pattern.js',