| PNGImageDecoder.cpp | 106 m_png = png_create_read_struct(PNG_LIBPNG_VER_STRING, 0, decodingFailed, decodingWarning);
107 m_info = png_create_info_struct(m_png);
108 png_set_progressive_read_fn(m_png, decoder, headerAvailable, rowAvailable, pngComplete);
118 if (m_png && m_info)
120 png_destroy_read_struct(&m_png, &m_info, 0);
131 PNGImageDecoder* decoder = static_cast<PNGImageDecoder*>(png_get_progressive_ptr(m_png));
134 if (setjmp(JMPBUF(m_png)))
141 png_process_data(m_png, m_info, reinterpret_cast<png_bytep>(const_cast<char*>(segment)), segmentLength);
152 png_structp pngPtr() const { return m_png; }
165 png_structp m_png; member in class:WebCore::PNGImageReader
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