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feat(firefox): roll to r1543 #42524

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Merged
Dmitry Gozman (dgozman) merged 1 commit into from
Sep 3, 2026
+7 −2
Merged

feat(firefox): roll to r1543 #42524

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7 changes: 6 additions & 1 deletion browser_patches/firefox/juggler/NetworkObserver.js
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Original file line number Diff line number Diff line change
Expand Up @@ -909,7 +909,12 @@ class ResponseStorage {
// Note: fulfilled request comes with decoded body right away.
if ((request.httpChannel instanceof Ci.nsIEncodedChannel) && request.httpChannel.contentEncodings && !request.httpChannel.applyConversion && !request._fulfilled) {
const encodingHeader = request.httpChannel.getResponseHeader("Content-Encoding");
encodings = encodingHeader.split(/\s*\t*,\s*\t*/);
// Firefox itself skips "identity" and empty encodings when applying content
// conversions, and there is no stream converter registered for them.
encodings = encodingHeader.split(/\s*\t*,\s*\t*/).filter(encoding => {
const normalized = encoding.trim().toLowerCase();
return normalized && normalized !== 'identity' && normalized !== 'x-identity';
});
}
this._responses.set(request.requestId, {
body,
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2 changes: 1 addition & 1 deletion packages/playwright-core/browsers.json
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Expand Up @@ -17,7 +17,7 @@
},
{
"name": "firefox",
"revision": "1542",
"revision": "1543",
"installByDefault": true,
"browserVersion": "155.0",
"title": "Firefox"
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