Upstream version 7.36.149.0

[platform/framework/web/crosswalk.git] / src / cc / resources / tile.h

diff --git a/src/cc/resources/tile.h b/src/cc/resources/tile.h
index 7df43e0..a1e1c35 100644 (file)
--- a/src/cc/resources/tile.h
+++ b/src/cc/resources/tile.h
@@ -43,6 +43,19 @@ class CC_EXPORT Tile : public RefCountedManaged<Tile> {
     return priority_[tree];
   }
 
+  TilePriority priority_for_tree_priority(TreePriority tree_priority) const {
+    switch (tree_priority) {
+      case SMOOTHNESS_TAKES_PRIORITY:
+        return priority_[ACTIVE_TREE];
+      case NEW_CONTENT_TAKES_PRIORITY:
+        return priority_[PENDING_TREE];
+      case SAME_PRIORITY_FOR_BOTH_TREES:
+        return combined_priority();
+    }
+    NOTREACHED();
+    return TilePriority();
+  }
+
   TilePriority combined_priority() const {
     return TilePriority(priority_[ACTIVE_TREE],
                         priority_[PENDING_TREE]);