diff options
Diffstat (limited to 'cc/layers/layer.h')
| -rw-r--r-- | cc/layers/layer.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/cc/layers/layer.h b/cc/layers/layer.h index 76c4899..3f76a9b 100644 --- a/cc/layers/layer.h +++ b/cc/layers/layer.h @@ -393,7 +393,18 @@ class CC_EXPORT Layer : public base::RefCounted<Layer>, Layer(); + // These SetNeeds functions are in order of severity of update: + // + // Called when this layer has been modified in some way, but isn't sure + // that it needs a commit yet. It needs CalcDrawProperties and UpdateLayers + // before it knows whether or not a commit is required. + void SetNeedsUpdate(); + // Called when a property has been modified in a way that the layer + // knows immediately that a commit is required. This implies SetNeedsUpdate + // as well as SetNeedsPushProperties to push that property. void SetNeedsCommit(); + // Called when there's been a change in layer structure. Implies both + // SetNeedsUpdate and SetNeedsCommit, but not SetNeedsPushProperties. void SetNeedsFullTreeSync(); bool IsPropertyChangeAllowed() const; @@ -434,7 +445,7 @@ class CC_EXPORT Layer : public base::RefCounted<Layer>, int layer_id_; // When true, the layer is about to perform an update. Any commit requests - // will be handled implcitly after the update completes. + // will be handled implicitly after the update completes. bool ignore_set_needs_commit_; private: |