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🐛 should not change currentScript if it not configurable (#1470)

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Kuitos 2021-05-25 17:49:26 +08:00 committed by GitHub
parent 4f84024e6f
commit c2a7590666
1 changed files with 12 additions and 6 deletions
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18
src/sandbox/patchers/dynamicAppend/common.ts
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@ -219,12 +219,18 @@ function getOverwrittenAppendChildOrInsertBefore(opts: {
fetch,
strictGlobal,
beforeExec: () => {
Object.defineProperty(document, 'currentScript', {
get(): any {
return element;
},
configurable: true,
});
const isCurrentScriptConfigurable = () => {
const descriptor = Object.getOwnPropertyDescriptor(document, 'currentScript');
return !descriptor || descriptor.configurable;
};
if (isCurrentScriptConfigurable()) {
Object.defineProperty(document, 'currentScript', {
get(): any {
return element;
},
configurable: true,
});
}
},
success: () => {
manualInvokeElementOnLoad(element);