Don't do wasm pre-decoding on Firefox, to preserve memory usage

7a916a34 · Michael Droettboom · 0f724ec0 · 7a916a34
Commit 7a916a34 authored Jun 22, 2018 by Michael Droettboom
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src/pyodide.js src/pyodide.js +4 -0

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--- a/src/pyodide.js
+++ b/src/pyodide.js
@@ -73,6 +73,10 @@ var languagePluginLoader = new Promise((resolve, reject) => {

  Module.noImageDecoding = true;
  Module.noAudioDecoding = true;
+  let isFirefox = navigator.userAgent.toLowerCase().indexOf('firefox') > -1;
+  if (isFirefox) {
+    Module.noWasmDecoding = true;
+  }

  let wasm_promise = WebAssembly.compileStreaming(fetch(wasmURL));
  Module.instantiateWasm = (info, receiveInstance) => {