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Fully block all HTTP requests in the reader

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Abe Jellinek 2024-02-23 13:48:41 -05:00 committed by Dan Stillman
parent 6095ee91ff
commit 52856ae696
1 changed files with 12 additions and 0 deletions
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12
chrome/content/zotero/xpcom/reader.js
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@ -25,6 +25,8 @@
import FilePicker from 'zotero/modules/filePicker';
const { BlockingObserver } = ChromeUtils.import("chrome://zotero/content/BlockingObserver.jsm");
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Invalid_array_length
const ARRAYBUFFER_MAX_LENGTH = Services.appinfo.is64Bit
? Math.pow(2, 33)
@ -193,6 +195,13 @@ class ReaderInstance {
Zotero.Reader._dispatchEvent(data);
});
this._blockingObserver = new BlockingObserver({
shouldBlock(uri) {
return uri.scheme === 'http' || uri.scheme === 'https';
}
});
this._blockingObserver.register(this._iframe);
this._internalReader = this._iframeWindow.wrappedJSObject.createReader(Components.utils.cloneInto({
type: this._type,
data,
@ -552,6 +561,9 @@ class ReaderInstance {
this._prefObserverIDs.forEach(id => Zotero.Prefs.unregisterObserver(id));
}
this._flushState();
if (this._blockingObserver) {
this._blockingObserver.unregister(this._iframe);
}
}
get itemID() {