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Merged
leonardotc merged 2 commits into from
Sep 12, 2025
Merged

Browser support #7

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66382a7
Browser support
leonardotc Sep 12, 2025
5ac883c
Fix browser build
leonardotc Sep 12, 2025
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8 changes: 4 additions & 4 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -10,11 +10,11 @@ WASM_OUT_ESM = dist/wasm/internal/blake3_wasm.mjs
define wasm-compile-cjs =
emcc -O3 -msimd128 -msse4.1 $^ -o $@ \
-sEXPORTED_FUNCTIONS=_malloc,_free -sEXPORTED_RUNTIME_METHODS=ccall \
-Iblake3-src/c -sMODULARIZE -s 'EXPORT_NAME="createBlake3"' \
-Iblake3-src/c -sMODULARIZE=1 -s 'EXPORT_NAME="createBlake3"' \
-sASSERTIONS=0 \
-sALLOW_MEMORY_GROWTH=0 \
-flto \
-sENVIRONMENT=shell,node \
-sENVIRONMENT=web,webview,worker,node,shell \
-Os \
-DNDEBUG \
-DIS_WASM -DBLAKE3_NO_AVX512 -DBLAKE3_NO_SSE2 -DBLAKE3_NO_AVX2 \
Expand All @@ -24,11 +24,11 @@ endef
define wasm-compile-esm =
emcc -O3 -msimd128 -msse4.1 $^ -o $@ \
-sEXPORTED_FUNCTIONS=_malloc,_free -sEXPORTED_RUNTIME_METHODS=ccall \
-Iblake3-src/c -sMODULARIZE -s 'EXPORT_NAME="createBlake3"' \
-Iblake3-src/c -sMODULARIZE=1 -s 'EXPORT_NAME="createBlake3"' \
-sASSERTIONS=0 \
-sALLOW_MEMORY_GROWTH=0 \
-flto \
-sENVIRONMENT=shell,node \
-sENVIRONMENT=web,webview,worker,node,shell \
-Os \
-DNDEBUG \
-DIS_WASM -DBLAKE3_NO_AVX512 -DBLAKE3_NO_SSE2 -DBLAKE3_NO_AVX2 \
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4 changes: 2 additions & 2 deletions package.json
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Original file line number Diff line number Diff line change
@@ -1,14 +1,14 @@
{
"name": "@tracsystems/blake3",
"version": "0.0.6",
"version": "0.0.7",
"scripts": {
"build": "make",
"clean": "make clean",
"build:docker": "docker build -t blake3-build . && docker run --rm -v $(pwd):/build blake3-build bash -c 'npm install && npm run build'",
"test": "mocha \"test/**/*.test.js\""
},
"main": "dist/wasm/blake3.js",
"browser": "dist/wasm/blake3.js",
"browser": "dist/wasm/blake3.mjs",
"module": "dist/wasm/blake3.mjs",
"files": [
"dist/"
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6 changes: 3 additions & 3 deletions src/index.mjs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import createBlake3 from './internal/blake3_wasm'
import createBlake3 from './internal/blake3_wasm.mjs'

const DEFAULT_LENGTH = 32
let wasm
Expand All @@ -13,14 +13,14 @@ export const blake3 = async (bytes, hashLength = DEFAULT_LENGTH) => {
const wasm = await getWasm()
const inputAddr = wasm._malloc(bytes.length)

wasm.HEAPU8.set(bytes, ptr)
wasm.HEAPU8.set(bytes, inputAddr)
const outputAddr = wasm._malloc(hashLength)

wasm.ccall(
'hash',
null,
['number', 'number', 'number', 'number'],
[ptr, bytes.length, outputAddr, hashLength],
[inputAddr, bytes.length, outputAddr, hashLength],
)

const res = wasm.HEAPU8.subarray(outputAddr, outputAddr + hashLength)
Expand Down