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Enhance compatibility of FetchFS (#424)

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Christian Semmler 2025-06-24 15:03:54 -07:00 committed by GitHub
parent 822a6a338c
commit 87b4c0412e
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GPG Key ID: B5690EEEBB952194
1 changed files with 6 additions and 4 deletions
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10
ISLE/emscripten/libwasmfs_fetch.js.patch
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@ -1,5 +1,5 @@
diff --git a/src/lib/libwasmfs_fetch.js b/src/lib/libwasmfs_fetch.js
index e8c9f7e21..5c3a3dfbe 100644
index e8c9f7e21..1c0eea957 100644
--- a/src/lib/libwasmfs_fetch.js
+++ b/src/lib/libwasmfs_fetch.js
@@ -38,36 +38,7 @@ addToLibrary({
@ -49,7 +49,7 @@ index e8c9f7e21..5c3a3dfbe 100644
allPresent = false;
break;
}
@@ -90,16 +61,36 @@ addToLibrary({
@@ -90,16 +61,37 @@ addToLibrary({
// one request for all the chunks we need, rather than one
// request per chunk.
var start = firstChunk * chunkSize;
@ -66,8 +66,10 @@ index e8c9f7e21..5c3a3dfbe 100644
if (!response.ok) {
throw response;
}
- var bytes = await response['bytes']();
+
var bytes = await response['bytes']();
+ const buffer = await response.arrayBuffer();
+ const bytes = new Uint8Array(buffer);
+ if (!(file in wasmFS$JSMemoryRanges)) {
+ var size = Math.max(
+ parseInt(response.headers.get('Content-Range').split('/')[1], 10),
@ -87,7 +89,7 @@ index e8c9f7e21..5c3a3dfbe 100644
return Promise.resolve();
}
@@ -164,6 +155,21 @@ addToLibrary({
@@ -164,6 +156,21 @@ addToLibrary({
return wasmFS$JSMemoryRanges[file].size;
},
};