m_didClearImageBuffer  265 Source/core/html/HTMLCanvasElement.cpp         if (!m_didClearImageBuffer)
m_didClearImageBuffer  470 Source/core/html/HTMLCanvasElement.cpp     m_didClearImageBuffer = true;
m_didClearImageBuffer  598 Source/core/html/HTMLCanvasElement.cpp     ASSERT(!m_didClearImageBuffer);
m_didClearImageBuffer  601 Source/core/html/HTMLCanvasElement.cpp     m_didClearImageBuffer = true;
m_didClearImageBuffer  625 Source/core/html/HTMLCanvasElement.cpp     m_didClearImageBuffer = false;
m_didClearImageBuffer  190 Source/core/html/HTMLCanvasElement.h     mutable bool m_didClearImageBuffer;