BlendAtopPreviousFrame   38 Source/platform/image-decoders/ImageFrame.cpp     , m_alphaBlendSource(BlendAtopPreviousFrame)
BlendAtopPreviousFrame  247 Source/platform/image-decoders/webp/WEBPImageDecoder.cpp             m_frameBufferCache[i].setAlphaBlendSource(animatedFrame.blend_method == WEBP_MUX_BLEND ? ImageFrame::BlendAtopPreviousFrame : ImageFrame::BlendAtopBgcolor);
BlendAtopPreviousFrame  417 Source/platform/image-decoders/webp/WEBPImageDecoder.cpp     if ((m_formatFlags & ANIMATION_FLAG) && frameIndex && buffer.alphaBlendSource() == ImageFrame::BlendAtopPreviousFrame && buffer.requiredPreviousFrameIndex() != kNotFound) {
BlendAtopPreviousFrame  216 Source/platform/image-decoders/webp/WEBPImageDecoderTest.cpp         { 0, 0, 11, 29, ImageFrame::DisposeKeep, ImageFrame::BlendAtopPreviousFrame, 1000u, true },
BlendAtopPreviousFrame  217 Source/platform/image-decoders/webp/WEBPImageDecoderTest.cpp         { 2, 10, 7, 17, ImageFrame::DisposeKeep, ImageFrame::BlendAtopPreviousFrame, 500u, true },
BlendAtopPreviousFrame  218 Source/platform/image-decoders/webp/WEBPImageDecoderTest.cpp         { 2, 2, 7, 16, ImageFrame::DisposeKeep, ImageFrame::BlendAtopPreviousFrame, 1000u, true },
BlendAtopPreviousFrame  258 Source/platform/image-decoders/webp/WEBPImageDecoderTest.cpp         { 4, 10, 33, 32, ImageFrame::DisposeOverwriteBgcolor, ImageFrame::BlendAtopPreviousFrame, 1000u, true },
BlendAtopPreviousFrame  259 Source/platform/image-decoders/webp/WEBPImageDecoderTest.cpp         { 34, 30, 33, 32, ImageFrame::DisposeOverwriteBgcolor, ImageFrame::BlendAtopPreviousFrame, 1000u, true },
BlendAtopPreviousFrame  260 Source/platform/image-decoders/webp/WEBPImageDecoderTest.cpp         { 62, 50, 32, 32, ImageFrame::DisposeOverwriteBgcolor, ImageFrame::BlendAtopPreviousFrame, 1000u, true },
BlendAtopPreviousFrame  261 Source/platform/image-decoders/webp/WEBPImageDecoderTest.cpp         { 10, 54, 32, 33, ImageFrame::DisposeOverwriteBgcolor, ImageFrame::BlendAtopPreviousFrame, 1000u, true },