[poc] redecode

third_party/WebKit/Source/core/fetch/ImageResource.cpp

Index: third_party/WebKit/Source/core/fetch/ImageResource.cpp
diff --git a/third_party/WebKit/Source/core/fetch/ImageResource.cpp b/third_party/WebKit/Source/core/fetch/ImageResource.cpp
index 93853b0271992d367300e8e9b9334bc069ff02a5..245732c51b72ed305657f3ebd21f1dc724046318 100644
--- a/third_party/WebKit/Source/core/fetch/ImageResource.cpp
+++ b/third_party/WebKit/Source/core/fetch/ImageResource.cpp
@@ -337,6 +337,31 @@ void ImageResource::updateImage(bool allDataReceived)
     }
 }
 
+void ImageResource::deviceProfileChanged(const blink::Image* image, ColorSpaceProfile* deviceProfile)
+{
+    if (!image || image != m_image)
+        return;
+
+    RELEASE_ASSERT(m_image && m_image->isBitmapImage());
+
+    BitmapImage* bitmapImage = toBitmapImage(this->image());
+    RELEASE_ASSERT(bitmapImage->hasColorProfile());
+
+    bool allDataReceived = bitmapImage->isAllDataReceived();
+    if (!bitmapImage->resetDecoder(deviceProfile))
+        return;
+
+    bool sizeAvailable = m_image->setData(m_data, allDataReceived);
+
+    if (sizeAvailable || allDataReceived) {
+        if (!m_image || m_image->isNull()) {
+            error(errorOccurred() ? status() : DecodeError);
+            if (memoryCache()->contains(this))
+                memoryCache()->remove(this);
+        }
+    }
+}
+
 void ImageResource::finishOnePart()
 {
     if (loadingMultipartContent())