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-rw-r--r--webkit/glue/plugins/pepper_device_context_2d.cc5
1 files changed, 2 insertions, 3 deletions
diff --git a/webkit/glue/plugins/pepper_device_context_2d.cc b/webkit/glue/plugins/pepper_device_context_2d.cc
index bd5cca3..0ccba5c 100644
--- a/webkit/glue/plugins/pepper_device_context_2d.cc
+++ b/webkit/glue/plugins/pepper_device_context_2d.cc
@@ -102,12 +102,11 @@ void DeviceContext2D::PaintImageData(PP_Resource image,
const SkBitmap& new_image_bitmap = new_image_data->GetMappedBitmap();
// TODO(brettw) handle multiple dirty rects.
- DCHECK(dirty_rect_count == 1);
+ DCHECK(dirty_rect_count <= 1);
// Draw the bitmap to the backing store.
SkIRect src_rect;
- if (dirty->point.x == 0 && dirty->point.y == 0 &&
- dirty->size.width == 0 && dirty->size.height == 0) {
+ if (dirty_rect_count == 0 || !dirty) {
// Default to the entire bitmap.
src_rect.fLeft = 0;
src_rect.fTop = 0;