isSupportedImageMIMETypeForEncoding  374 Source/core/html/HTMLCanvasElement.cpp     if (mimeType.isNull() || !MIMETypeRegistry::isSupportedImageMIMETypeForEncoding(lowercaseMimeType))
isSupportedImageMIMETypeForEncoding   53 Source/platform/MIMETypeRegistry.h     static bool isSupportedImageMIMETypeForEncoding(const String& mimeType);
isSupportedImageMIMETypeForEncoding  404 Source/platform/graphics/ImageBuffer.cpp     ASSERT(MIMETypeRegistry::isSupportedImageMIMETypeForEncoding(mimeType));
isSupportedImageMIMETypeForEncoding  417 Source/platform/graphics/ImageBuffer.cpp     ASSERT(MIMETypeRegistry::isSupportedImageMIMETypeForEncoding(mimeType));