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Merge pull request #6928 from yurydelendik/url-check

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Fixes URL polyfill check for MS Edge.
This commit is contained in:
Brendan Dahl 2016-01-26 17:50:30 -08:00
commit 1f2910b2a2
1 changed files with 6 additions and 4 deletions
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6
src/shared/util.js
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@ -1697,13 +1697,15 @@ function loadJpegStream(id, imageUrl, objs) {
// feature detect for URL constructor // feature detect for URL constructor
var hasWorkingUrl = false; 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'); var u = new URL('b', 'http://a');
u.pathname = 'c%20d'; u.pathname = 'c%20d';
hasWorkingUrl = u.href === 'http://a/c%20d'; hasWorkingUrl = u.href === 'http://a/c%20d';
} catch(e) {}
} }
} catch(e) { }
if (hasWorkingUrl) if (hasWorkingUrl)
return; return;