Implement color management for ImageData

third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp

Index: third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp
diff --git a/third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp b/third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp
index 0e3afe2aae2e4ea0c4730edfdaa232d5cf3a63d5..59a7aa6c6163a9cf90c82636caf77d1426f02955 100644
--- a/third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp
+++ b/third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp
@@ -37,6 +37,7 @@
 #include "core/frame/ImageBitmap.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/UseCounter.h"
+#include "core/html/Float32ImageData.h"
 #include "core/html/HTMLCanvasElement.h"
 #include "core/html/HTMLImageElement.h"
 #include "core/html/HTMLVideoElement.h"
@@ -91,6 +92,11 @@ static inline ImageBitmapSource* toImageBitmapSourceInternal(
     return value.getAsBlob();
   if (value.isImageData())
     return value.getAsImageData();
+  if (RuntimeEnabledFeatures::trueColorRenderingEnabled() ||
+      RuntimeEnabledFeatures::colorCorrectRenderingEnabled()) {
+    if (value.isFloat32ImageData())

[Justin Novosad, 2016/12/08 20:58:59]

Would be useful to give helpful guidance to devs trying out this feature.  If a
Float32ImageData was passed, but neither trueColor or colorCorrect are enabled,
we should throw an exception with a message that tells the dev what to do to
make things work.

[zakerinasab, 2016/12/08 22:13:52]

Done.

+      return value.getAsFloat32ImageData();
+  }
   if (value.isImageBitmap())
     return value.getAsImageBitmap();
   ASSERT_NOT_REACHED();