css: Remove old animation code

Deprecate public API where appropriate and make it no-ops.
Remove all calls to it.
Get rid of the 'transition' css property.

For now, this means spinners don't animate anymore.

1 files changed, 0 insertions, 119 deletions

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 4738d2a364..d74c94140e 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -56,7 +56,6 @@
 #include "gtkstylecontextprivate.h"
 #include "gtksymboliccolor.h"
 #include "gtkcssprovider.h"
-#include "gtkanimationdescription.h"
 #include "gtkmodifierstyle.h"
 #include "gtkversion.h"
 #include "gtkdebug.h"
@@ -4177,82 +4176,6 @@ gtk_widget_show_all (GtkWidget *widget)
     class->show_all (widget);
 }
 
-static void
-_gtk_widget_notify_state_change (GtkWidget     *widget,
-                                 GtkStateFlags  flag,
-                                 gboolean       target)
-{
-  GtkStateType state;
-
-  switch (flag)
-    {
-    case GTK_STATE_FLAG_ACTIVE:
-      state = GTK_STATE_ACTIVE;
-      break;
-    case GTK_STATE_FLAG_PRELIGHT:
-      state = GTK_STATE_PRELIGHT;
-      break;
-    case GTK_STATE_FLAG_SELECTED:
-      state = GTK_STATE_SELECTED;
-      break;
-    case GTK_STATE_FLAG_INSENSITIVE:
-      state = GTK_STATE_INSENSITIVE;
-      break;
-    case GTK_STATE_FLAG_INCONSISTENT:
-      state = GTK_STATE_INCONSISTENT;
-      break;
-    case GTK_STATE_FLAG_FOCUSED:
-      state = GTK_STATE_FOCUSED;
-      break;
-    default:
-      return;
-    }
-
-  gtk_style_context_notify_state_change (widget->priv->context,
-                                         gtk_widget_get_window (widget),
-                                         NULL, state, target);
-}
-
-/* Initializes state transitions for those states that
- * were enabled before mapping and have a looping animation.
- */
-static void
-_gtk_widget_start_state_transitions (GtkWidget *widget)
-{
-  GtkStateFlags state, flag;
-
-  if (!widget->priv->context)
-    return;
-
-  state = gtk_widget_get_state_flags (widget);
-  flag = GTK_STATE_FLAG_FOCUSED;
-
-  while (flag)
-    {
-      GtkAnimationDescription *animation_desc;
-
-      if ((state & flag) == 0)
-        {
-          flag >>= 1;
-          continue;
-        }
-
-      gtk_style_context_get (widget->priv->context, state,
-                             "transition", &animation_desc,
-                             NULL);
-
-      if (animation_desc)
-        {
-          if (_gtk_animation_description_get_loop (animation_desc))
-            _gtk_widget_notify_state_change (widget, flag, TRUE);
-
-          _gtk_animation_description_unref (animation_desc);
-        }
-
-      flag >>= 1;
-    }
-}
-
 /**
  * gtk_widget_map:
  * @widget: a #GtkWidget
@@ -4284,8 +4207,6 @@ gtk_widget_map (GtkWidget *widget)
         gdk_window_invalidate_rect (priv->window, &priv->allocation, FALSE);
 
       gtk_widget_pop_verify_invariants (widget);
-
-      _gtk_widget_start_state_transitions (widget);
     }
 }
 
@@ -4316,9 +4237,6 @@ gtk_widget_unmap (GtkWidget *widget)
 
       gtk_widget_pop_verify_invariants (widget);
 
-      if (priv->context)
-        gtk_style_context_cancel_animations (priv->context, NULL);
-
       /* Unset pointer/window info */
       g_object_set_qdata (G_OBJECT (widget), quark_pointer_window, NULL);
     }
@@ -5024,14 +4942,6 @@ gtk_widget_size_allocate (GtkWidget	*widget,
 	      cairo_region_destroy (invalidate);
 	    }
 	}
-
-      if (size_changed || position_changed)
-        {
-          GtkStyleContext *context;
-
-          context = gtk_widget_get_style_context (widget);
-          _gtk_style_context_invalidate_animation_areas (context);
-        }
     }
 
   if ((size_changed || position_changed) && priv->parent &&
@@ -5807,8 +5717,6 @@ _gtk_widget_draw_internal (GtkWidget *widget,
                            cairo_t   *cr,
                            gboolean   clip_to_size)
 {
-  GtkStyleContext *context;
-
   if (!gtk_widget_is_drawable (widget))
     return;
 
@@ -5844,9 +5752,6 @@ _gtk_widget_draw_internal (GtkWidget *widget,
                      cairo_status_to_string (cairo_status (cr)));
         }
     }
-
-  context = gtk_widget_get_style_context (widget);
-  _gtk_style_context_coalesce_animation_areas (context, widget);
 }
 
 /**
@@ -11024,30 +10929,6 @@ gtk_widget_propagate_state (GtkWidget    *widget,
                                 &child_data);
         }
 
-      /* Trigger state change transitions for the widget */
-      if (priv->context &&
-          gtk_widget_get_mapped (widget))
-        {
-          gint diff, flag = 1;
-
-          diff = old_flags ^ new_flags;
-
-          while (diff != 0)
-            {
-              if ((diff & flag) != 0)
-                {
-                  gboolean target;
-
-                  target = ((new_flags & flag) != 0);
-                  _gtk_widget_notify_state_change (widget, flag, target);
-
-                  diff &= ~flag;
-                }
-
-              flag <<= 1;
-            }
-        }
-
       g_object_unref (widget);
     }
 }