1 files changed, 5 insertions, 0 deletions
diff --git a/Source/WebCore/platform/graphics/skia/ImageBufferSkia.cpp b/Source/WebCore/platform/graphics/skia/ImageBufferSkia.cpp
index b65b5bd..2c489ef 100644
--- a/Source/WebCore/platform/graphics/skia/ImageBufferSkia.cpp
+++ b/Source/WebCore/platform/graphics/skia/ImageBufferSkia.cpp
@@ -91,6 +91,11 @@ GraphicsContext* ImageBuffer::context() const
     return m_context.get();
 }
 
+size_t ImageBuffer::dataSize() const
+{
+    return m_size.width() * m_size.height() * 4;
+}
+
 bool ImageBuffer::drawsUsingCopy() const
 {
     return false;