jsrrdgraph: Guard out antique browsers for happier debugging

Comment out more code that existed solely for IE10 and older. This
prevents breaking the "Break on exceptions" functionality of the
Chromium developer tools for no gain.

This also removes the final jshint warnings from this file.

1 files changed, 6 insertions, 2 deletions

diff --git a/js/binaryXHR.js b/js/binaryXHR.js
index d18f6a8..91915e6 100644
--- a/js/binaryXHR.js
+++ b/js/binaryXHR.js
@@ -48,6 +48,7 @@ function BinaryFile(data) {
                 };
         } else if (typeof DataView != "undefined" && data instanceof ArrayBuffer) {
                 dataLength = data.dataLength;
+        /*@cc_on
         } else if (typeof data === "unknown") {
                 // Correct. "unknown" as type. MS JScript 8 added this.
                 dataLength = IEBinary_getLength(data);
@@ -55,6 +56,7 @@ function BinaryFile(data) {
                 this.getByteAt = function(iOffset) {
                         return IEBinary_getByteAt(data, iOffset);
                 };
+        @*/
         } else {
                 throw new InvalidBinaryFile("Unsupported type " + (typeof data));
         }
@@ -249,6 +251,7 @@ function FetchBinaryURL(url) {
         request.send(null);
 
         var response = request.responseText;
+        /*@cc_on
         try {
                 // for older IE versions, the value in responseText is not usable
                 if (IEBinary_getLength(this.responseBody)>0) {
@@ -256,8 +259,8 @@ function FetchBinaryURL(url) {
                         response=this.responseBody;
                 }
         } catch (err) {
-                // not IE, do nothing
         }
+        @*/
 
         // cannot use responseType == "arraybuffer" for synchronous requests, so
         // convert it afterwards
@@ -287,6 +290,7 @@ function FetchBinaryURLAsync(url, callback, callback_arg) {
                 if(this.readyState === 4) {
                         // ArrayBuffer response or just the response as string
                         var response = this.response || this.responseText;
+                        /*@cc_on
                         try {
                                 // for older IE versions, the value in responseText is not usable
                                 if (IEBinary_getLength(this.responseBody)>0) {
@@ -294,8 +298,8 @@ function FetchBinaryURLAsync(url, callback, callback_arg) {
                                         response=this.responseBody;
                                 }
                         } catch (err) {
-                                // not IE, do nothing
                         }
+                        @*/
 
                         var bf = new BinaryFile(response);
                         if (callback_arg) {