CanvasDefaultInterpolationQuality  502 Source/core/html/HTMLCanvasElement.cpp     m_imageBuffer->context()->setImageInterpolationQuality(CanvasDefaultInterpolationQuality);
CanvasDefaultInterpolationQuality 2341 Source/core/html/canvas/CanvasRenderingContext2D.cpp         c->setImageInterpolationQuality(enabled ? CanvasDefaultInterpolationQuality : InterpolationNone);
CanvasDefaultInterpolationQuality   78 Source/core/rendering/RenderHTMLCanvas.cpp     InterpolationQuality interpolationQuality = style()->imageRendering() == ImageRenderingOptimizeContrast ? InterpolationLow : CanvasDefaultInterpolationQuality;