hasAlpha          104 Source/platform/graphics/Gradient.cpp bool Gradient::hasAlpha() const
hasAlpha          323 Source/platform/graphics/ImageFrameGenerator.cpp bool ImageFrameGenerator::hasAlpha(size_t index)
hasAlpha          122 Source/platform/image-decoders/ImageFrame.cpp bool ImageFrame::hasAlpha() const
hasAlpha          171 Source/platform/image-decoders/png/PNGImageDecoder.cpp     bool hasAlpha() const { return m_hasAlpha; }