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Remove the document.readyState polyfill

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This is only relevant for browsers that we don't intend to support with PDF.js version `2.0`.
This commit is contained in:
Jonas Jenwald 2017-12-19 15:02:07 +01:00
parent 6af45052c5
commit 9ff3c6f99d
1 changed files with 0 additions and 25 deletions
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25
src/shared/compatibility.js
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@ -111,31 +111,6 @@ PDFJS.compatibilityChecked = true;
});
})();
// Provides correct document.readyState value for legacy browsers.
// Support: IE9,10.
(function checkDocumentReadyState() {
if (!hasDOM) {
return;
}
if (!document.attachEvent) {
return;
}
var documentProto = document.constructor.prototype;
var readyStateProto = Object.getOwnPropertyDescriptor(documentProto,
'readyState');
Object.defineProperty(documentProto, 'readyState', {
get() {
var value = readyStateProto.get.call(this);
return value === 'interactive' ? 'loading' : value;
},
set(value) {
readyStateProto.set.call(this, value);
},
enumerable: true,
configurable: true,
});
})();
// Provides support for ChildNode.remove in legacy browsers.
// Support: IE.
(function checkChildNodeRemove() {