diff options
Diffstat (limited to 'dom/canvas')
| -rw-r--r-- | dom/canvas/ImageBitmap.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/dom/canvas/ImageBitmap.cpp b/dom/canvas/ImageBitmap.cpp index e4b145d461..bb47618a63 100644 --- a/dom/canvas/ImageBitmap.cpp +++ b/dom/canvas/ImageBitmap.cpp @@ -952,13 +952,17 @@ ImageBitmap::CreateInternal(nsIGlobalObject* aGlobal, ImageData& aImageData, // Create and Crop the raw data into a layers::Image RefPtr<layers::Image> data; + + // The data could move during a GC; copy it out into a local buffer. + uint8_t* fixedData = array.Data(); + if (NS_IsMainThread()) { data = CreateImageFromRawData(imageSize, imageStride, FORMAT, - array.Data(), dataLength, + fixedData, dataLength, aCropRect); } else { RefPtr<CreateImageFromRawDataInMainThreadSyncTask> task - = new CreateImageFromRawDataInMainThreadSyncTask(array.Data(), + = new CreateImageFromRawDataInMainThreadSyncTask(fixedData, dataLength, imageStride, FORMAT, |