cc/resources/picture_layer_tiling.h - Issue 14883003: cc: Fix impl-side painting flashing due to missing tiles

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Unified Diff: cc/resources/picture_layer_tiling.h

Issue 14883003: cc: Fix impl-side painting flashing due to missing tiles (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Cleaned up Created 7 years, 8 months ago

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Index: cc/resources/picture_layer_tiling.h

diff --git a/cc/resources/picture_layer_tiling.h b/cc/resources/picture_layer_tiling.h

index 80863512e12173bf4abed9bc536b7a7e66fe3915..fa60e758309af5599d66922ea171bf6e5465a4e3 100644

--- a/cc/resources/picture_layer_tiling.h

+++ b/cc/resources/picture_layer_tiling.h

@@ -156,6 +156,10 @@ class CC_EXPORT PictureLayerTiling {

int64 target_area,

gfx::Rect bounding_rect);

+ bool has_ever_been_updated() const {

+ return last_impl_frame_time_in_seconds_ != 0.0;

+ }

protected:

typedef std::pair<int, int> TileMapKey;

typedef base::hash_map<TileMapKey, scoped_refptr<Tile> > TileMap;