Work around Safari image loading bug. Closes #1130.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/library_browser.js b/src/library_browser.js
index 822e99d6..ec51c40f 100644
--- a/src/library_browser.js
+++ b/src/library_browser.js
@@ -91,6 +91,14 @@ mergeInto(LibraryManager.library, {
         if (Browser.hasBlobConstructor) {
           try {
             b = new Blob([byteArray], { type: getMimetype(name) });
+            if (b.size !== byteArray.length) { // safari 6 bug
+              var newByteArray = new Uint8Array(byteArray.length);
+              for (var i = 0; i < byteArray.length; i++) {
+                newByteArray[i] = byteArray[i];
+              }
+              // Safari's Blob can only take an ArrayBuffer
+              b = new Blob([newByteArray.buffer], { type: getMimetype(name) });
+            }
           } catch(e) {
             Runtime.warnOnce('Blob constructor present but fails: ' + e + '; falling back to blob builder');
           }