diff options
Diffstat (limited to 'src/library.js')
| -rw-r--r-- | src/library.js | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/library.js b/src/library.js index 938a3c92..26358bd6 100644 --- a/src/library.js +++ b/src/library.js @@ -359,7 +359,25 @@ LibraryManager.library = { var success = true; if (typeof XMLHttpRequest !== 'undefined') { // Browser. - throw 'Cannot do synchronous binary XHRs in modern browsers. Use --embed-file or --preload-file in emcc'; + if (!ENVIRONMENT_IS_WORKER) throw 'Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc'; + + // TODO: Use mozResponseArrayBuffer, responseStream, etc. if available. + var xhr = new XMLHttpRequest(); + xhr.open('GET', obj.url, false); + + // Some hints to the browser that we want binary data. + if (typeof Uint8Array != 'undefined') xhr.responseType = 'arraybuffer'; + if (xhr.overrideMimeType) { + xhr.overrideMimeType('text/plain; charset=x-user-defined'); + } + + xhr.send(null); + if (xhr.status != 200 && xhr.status != 0) success = false; + if (xhr.response !== undefined) { + obj.contents = new Uint8Array(xhr.response || []); + } else { + obj.contents = intArrayFromString(xhr.responseText || '', true); + } } else if (Module['read']) { // Command-line. try { |