Add CSS image-orientation: from-image

Source/core/layout/LayoutObject.cpp

Index: Source/core/layout/LayoutObject.cpp
diff --git a/Source/core/layout/LayoutObject.cpp b/Source/core/layout/LayoutObject.cpp
index e83bcaf727985ddf3cefa21f3da22497820ad565..e35fc98152e4651c6e34ba33f2363885135ab5c9 100644
--- a/Source/core/layout/LayoutObject.cpp
+++ b/Source/core/layout/LayoutObject.cpp
@@ -2324,7 +2324,8 @@ RespectImageOrientationEnum LayoutObject::shouldRespectImageOrientation() const
     // Respect the image's orientation if it's being used as a full-page image or it's
     // an <img> and the setting to respect it everywhere is set.

[Noel Gordon, 2015/06/12 16:21:04]

Comment out of date.

[rwlbuis, 2015/06/15 17:21:52]

Done.

     return document().isImageDocument()

[Noel Gordon, 2015/06/12 16:21:04]

Let's break this up into individual if statements, it's tending to unwieldy :)

Also, for the image document case, add a // FIXME: crbug.com/XXXXXX ...
as a reminder.

[rwlbuis, 2015/06/15 17:21:52]

Done. Forgot about the breaking up though, will fix.

-        || (document().settings() && document().settings()->shouldRespectImageOrientation() && isHTMLImageElement(node())) ? RespectImageOrientation : DoNotRespectImageOrientation;
+        || (((document().settings() && document().settings()->shouldRespectImageOrientation()) || (style() && style()->respectImageOrientation() == RespectImageOrientation)) && isHTMLImageElement(node())) ? RespectImageOrientation : DoNotRespectImageOrientation;
+
 }
 
 LayoutObject* LayoutObject::container(const LayoutBoxModelObject* paintInvalidationContainer, bool* paintInvalidationContainerSkipped) const