m_hasDevicePixelRatioHeaderValue 407 Source/core/fetch/ImageResource.cpp m_devicePixelRatioHeaderValue = response.httpHeaderField("DPR").toFloat(&m_hasDevicePixelRatioHeaderValue); m_hasDevicePixelRatioHeaderValue 408 Source/core/fetch/ImageResource.cpp if (!m_hasDevicePixelRatioHeaderValue || m_devicePixelRatioHeaderValue <= 0.0) { m_hasDevicePixelRatioHeaderValue 410 Source/core/fetch/ImageResource.cpp m_hasDevicePixelRatioHeaderValue = false; m_hasDevicePixelRatioHeaderValue 74 Source/core/fetch/ImageResource.h bool hasDevicePixelRatioHeaderValue() const { return m_hasDevicePixelRatioHeaderValue; } m_hasDevicePixelRatioHeaderValue 134 Source/core/fetch/ImageResource.h bool m_hasDevicePixelRatioHeaderValue;