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Merge pull request #10517 from Snuffleupagus/rm-currentScript-polyfill

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[api-minor] Remove the `document.currentScript` polyfill
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Tim van der Meij 2019-02-03 15:42:30 +01:00 committed by GitHub
commit 9f9d87c3ce
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2 changed files with 2 additions and 20 deletions
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3
src/display/api.js
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@ -90,7 +90,8 @@ if (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('GENERIC')) {
});
}) : null;
if (!fallbackWorkerSrc && typeof document !== 'undefined') {
if (!fallbackWorkerSrc && typeof document === 'object' &&
'currentScript' in document) {
const pdfjsFilePath = document.currentScript && document.currentScript.src;
if (pdfjsFilePath) {
fallbackWorkerSrc =

19
src/shared/compatibility.js
View File

@ -54,25 +54,6 @@ const hasDOM = typeof window === 'object' && typeof document === 'object';
};
})();
// Provides document.currentScript support
// Support: IE, Chrome<29.
(function checkCurrentScript() {
if (!hasDOM) {
return;
}
if ('currentScript' in document) {
return;
}
Object.defineProperty(document, 'currentScript', {
get() {
var scripts = document.getElementsByTagName('script');
return scripts[scripts.length - 1];
},
enumerable: true,
configurable: true,
});
})();
// Provides support for ChildNode.remove in legacy browsers.
// Support: IE.
(function checkChildNodeRemove() {