2009-02-05 Scott Violet <sky@google.com>

2009-02-05  Scott Violet  <sky@google.com>

        Reviewed by Eric Seidel.

        https://bugs.webkit.org/show_bug.cgi?id=23687
        Wires up Skia'a ImageBuffer::toDataURL to support pngs.
        This helps Chromium pass a couple of layout tests.

        * platform/graphics/skia/ImageBufferSkia.cpp:
        (WebCore::ImageBuffer::toDataURL):
        * platform/image-encoders: Added.
        * platform/image-encoders/skia: Added.
        * platform/image-encoders/skia/PNGImageEncoder.cpp: Added.
        (WebCore::):
        (WebCore::PngEncoderState::EncoderWriteCallback):
        (WebCore::PngEncoderState::ConvertBGRAtoRGB):
        (WebCore::PngEncoderState::PngWriteStructDestroyer::PngWriteStructDestroyer):
        (WebCore::PngEncoderState::PngWriteStructDestroyer::~PngWriteStructDestroyer):
        (WebCore::PNGImageEncoder::encode):
        * platform/image-encoders/skia/PNGImageEncoder.h: Added.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@40692 268f45cc-cd09-0410-ab3c-d52691b4dbfc