[Pkg-javascript-commits] [pdf.js] 156/414: Fixes URL polyfill check for MS Edge.

[David Prévot]

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taffit pushed a commit to branch master
in repository pdf.js.

commit bc30c42758e9920af71649845b3deab0c0d052c8
Author: Yury Delendik <ydelendik at mozilla.com>
Date:   Tue Jan 26 16:49:44 2016 -0600

    Fixes URL polyfill check for MS Edge.
---
 src/shared/util.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/shared/util.js b/src/shared/util.js
index 9a99266..cdc8113 100644
--- a/src/shared/util.js
+++ b/src/shared/util.js
@@ -1697,13 +1697,15 @@ function loadJpegStream(id, imageUrl, objs) {
 
   // feature detect for URL constructor
   var hasWorkingUrl = false;
-  if (typeof URL === 'function' && ('origin' in URL.prototype)) {
-    try {
+  try {
+    if (typeof URL === 'function' &&
+        typeof URL.prototype === 'object' &&
+        ('origin' in URL.prototype)) {
       var u = new URL('b', 'http://a');
       u.pathname = 'c%20d';
       hasWorkingUrl = u.href === 'http://a/c%20d';
-    } catch(e) {}
-  }
+    }
+  } catch(e) { }
 
   if (hasWorkingUrl)
     return;

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