[poc] redecode

third_party/WebKit/Source/platform/graphics/ImageSource.cpp

Index: third_party/WebKit/Source/platform/graphics/ImageSource.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/ImageSource.cpp b/third_party/WebKit/Source/platform/graphics/ImageSource.cpp
index 2fbb2f15ee6b009d41118f71cf7f92b71b1ad1c3..505022fe1e86fd9c42f979c8ba72f8b8a97b521b 100644
--- a/third_party/WebKit/Source/platform/graphics/ImageSource.cpp
+++ b/third_party/WebKit/Source/platform/graphics/ImageSource.cpp
@@ -28,6 +28,7 @@
 #include "config.h"
 #include "platform/graphics/ImageSource.h"
 
+#include "platform/graphics/ColorSpaceProfile.h"
 #include "platform/graphics/DeferredImageDecoder.h"
 #include "platform/image-decoders/ImageDecoder.h"
 #include "third_party/skia/include/core/SkImage.h"
@@ -47,12 +48,22 @@ size_t ImageSource::clearCacheExceptFrame(size_t clearExceptFrame)
     return m_decoder ? m_decoder->clearCacheExceptFrame(clearExceptFrame) : 0;
 }
 
+void ImageSource::resetDecoder()
+{
+    m_decoder.clear();
+}
+
 void ImageSource::setData(SharedBuffer& data, bool allDataReceived)
 {
     // Create a decoder by sniffing the encoded data. If insufficient data bytes are available to
     // determine the encoded image type, no decoder is created.
-    if (!m_decoder)
+    if (!m_decoder) {
         m_decoder = DeferredImageDecoder::create(data, ImageDecoder::AlphaPremultiplied, ImageDecoder::GammaAndColorProfileApplied);
+        if (m_decoder) {
+            fprintf(stderr, "ImageSource: %p created decoder device profile %p\n", this, m_deviceProfile.get());
+            m_decoder->setDeviceProfile(m_deviceProfile.get());
+        }
+    }
 
     if (m_decoder)
         m_decoder->setData(data, allDataReceived);
@@ -73,6 +84,19 @@ bool ImageSource::hasColorProfile() const
     return m_decoder && m_decoder->hasColorProfile();
 }
 
+PassRefPtr<ColorSpaceProfile> ImageSource::colorProfile() const
+{
+    return m_decoder ? m_decoder->colorProfile() : nullptr;
+}
+
+void ImageSource::setDeviceProfile(ColorSpaceProfile* profile)
+{
+    m_deviceProfile = profile;
+
+    if (m_decoder)
+        m_decoder->setDeviceProfile(profile);
+}
+
 IntSize ImageSource::size(RespectImageOrientationEnum shouldRespectOrientation) const
 {
     return frameSizeAtIndex(0, shouldRespectOrientation);
@@ -110,6 +134,8 @@ PassRefPtr<SkImage> ImageSource::createFrameAtIndex(size_t index)
     if (!m_decoder)
         return nullptr;
 
+    fprintf(stderr, "ImageSource %p createFrameAtIndex(index=%d)\n", this, (int)index);
+
     return m_decoder->createFrameAtIndex(index);
 }