[gtk+] stylecontext: Add GTK_STYLE_CLASS_OVERSHOOT

[Matthias Clasen <matthiasc src gnome org>]

commit 18c113cde1b65b947b57a7a80f4b5bf23787d5bb
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Jun 30 20:45:32 2014 +0200

    stylecontext: Add GTK_STYLE_CLASS_OVERSHOOT
    
    This class is meant to render the hint on scrolledwindow corners
    when scrolling past-limits.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=731297

 docs/reference/gtk/gtk3-sections.txt |    1 +
 gtk/gtkstylecontext.h                |   10 ++++++++++
 2 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gtk/gtk3-sections.txt b/docs/reference/gtk/gtk3-sections.txt
index 4386ffe..254fed8 100644
--- a/docs/reference/gtk/gtk3-sections.txt
+++ b/docs/reference/gtk/gtk3-sections.txt
@@ -6001,6 +6001,7 @@ GTK_STYLE_CLASS_MESSAGE_DIALOG
 GTK_STYLE_CLASS_NEEDS_ATTENTION
 GTK_STYLE_CLASS_NOTEBOOK
 GTK_STYLE_CLASS_OSD
+GTK_STYLE_CLASS_OVERSHOOT
 GTK_STYLE_CLASS_PANE_SEPARATOR
 GTK_STYLE_CLASS_POPUP
 GTK_STYLE_CLASS_PRIMARY_TOOLBAR
diff --git a/gtk/gtkstylecontext.h b/gtk/gtkstylecontext.h
index e717473..8bb4993 100644
--- a/gtk/gtkstylecontext.h
+++ b/gtk/gtkstylecontext.h
@@ -863,6 +863,16 @@ struct _GtkStyleContextClass
  */
 #define GTK_STYLE_CLASS_READ_ONLY "read-only"
 
+/*
+ * GTK_STYLE_CLASS_OVERSHOOT:
+ * A CSS class that is added on the visual hints that happen
+ * when scrolling is attempted past the limits of a scrollable
+ * area.
+ *
+ * Since: 3.14
+ */
+#define GTK_STYLE_CLASS_OVERSHOOT "overshoot"
+
 /**
  * GTK_STYLE_REGION_ROW:
  *