[wip] image color correction

Source/core/fetch/ImageResource.cpp

Index: Source/core/fetch/ImageResource.cpp
diff --git a/Source/core/fetch/ImageResource.cpp b/Source/core/fetch/ImageResource.cpp
index feb42065501e3a975b38e8ec65b585ed5e2687e0..7b8f813e9e774183d06bec497516d2b4bd2ab9be 100644
--- a/Source/core/fetch/ImageResource.cpp
+++ b/Source/core/fetch/ImageResource.cpp
@@ -381,6 +381,27 @@ void ImageResource::updateImage(bool allDataReceived)
     }
 }
 
+void ImageResource::updateBitmapImages(HashSet<ImageResource*>& images, bool redecodeImages)
+{
+    if (redecodeImages) {
+        for (HashSet<ImageResource*>::iterator it = images.begin(); it != images.end(); ++it) {
+            ImageResource* imageResource = *it;
+            imageResource->prune();
+            if (!imageResource->hasImage())
+                continue;
+            BitmapImage* image = toBitmapImage(imageResource->image());
+            image->resetDecoder();
+            imageResource->updateImage(image->isAllDataReceived());
+        }
+    } else {
+        for (HashSet<ImageResource*>::iterator it = images.begin(); it != images.end(); ++it) {
+            ImageResource* imageResource = *it;
+            BitmapImage* image = toBitmapImage(imageResource->image());
+            imageResource->updateImage(image->isAllDataReceived());
+        }
+    }
+}
+
 void ImageResource::finishOnePart()
 {
     if (m_loadingMultipartContent)