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Remove compression prefix fallback

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All modern browsers should support \1 as the compression prefix, even
outside of Electron or recent Chromium versions. Local storage /
IndexedDB platform wrappers were removed a while ago.
This commit is contained in:
Даниїл Григор'єв 2024-07-26 16:27:31 +03:00
parent 89ca498613
commit bf0e3f7949
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1 changed files with 2 additions and 21 deletions
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23
src/js/core/async_compression.js
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@ -1,4 +1,4 @@
// @ts-ignore // @ts-expect-error FIXME: missing typings
import CompressionWorker from "../webworkers/compression.worker"; import CompressionWorker from "../webworkers/compression.worker";
import { createLogger } from "./logging"; import { createLogger } from "./logging";
@ -6,26 +6,7 @@ import { round2Digits } from "./utils";
const logger = createLogger("async_compression"); const logger = createLogger("async_compression");
export let compressionPrefix = String.fromCodePoint(1); export const compressionPrefix = String.fromCodePoint(1);
function checkCryptPrefix(prefix) {
try {
window.localStorage.setItem("prefix_test", prefix);
window.localStorage.removeItem("prefix_test");
return true;
} catch (ex) {
logger.warn("Prefix '" + prefix + "' not available");
return false;
}
}
if (!checkCryptPrefix(compressionPrefix)) {
logger.warn("Switching to basic prefix");
compressionPrefix = " ";
if (!checkCryptPrefix(compressionPrefix)) {
logger.warn("Prefix not available, ls seems to be unavailable");
}
}
/** /**
* @typedef {{ * @typedef {{