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WebView communication may be slow on mobile #2910

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FrederikBolding opened this issue Nov 27, 2024 · 0 comments
Open

WebView communication may be slow on mobile #2910

FrederikBolding opened this issue Nov 27, 2024 · 0 comments
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@FrederikBolding
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// To prevent XSS, we base64 encode the message before injecting it.
// This adds significant performance overhead.
// TODO: Should we use mobile native base64 here?
const bytes = stringToBytes(json);
const base64 = bytesToBase64(bytes);
this.#webView.injectJavaScript(`window.postMessage('${base64}')`);

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