diff options
| -rw-r--r-- | src/proxyWorker.js | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/proxyWorker.js b/src/proxyWorker.js index 76fb942c..4b700b61 100644 --- a/src/proxyWorker.js +++ b/src/proxyWorker.js @@ -73,7 +73,9 @@ document.createElement = function document_createElement(what) { canvas.ensureData(); assert(x == 0 && y == 0 && image.width == canvas.width && image.height == canvas.height); canvas.data.data.set(image.data); // TODO: can we avoid this copy? - postMessage({ target: 'canvas', op: 'render', image: canvas.data }); + if (this === Module['ctx']) { + postMessage({ target: 'canvas', op: 'render', image: canvas.data }); + } } }; } else { |