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Unified Diff: cc/layers/surface_layer.h

Issue 706203003: Update from https://crrev.com/303153 (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 6 years, 1 month ago
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Index: cc/layers/surface_layer.h
diff --git a/cc/layers/surface_layer.h b/cc/layers/surface_layer.h
index 0b886ebe2c98c780f70db2b1cbd2ce3aac426e1e..429254967052d774fd4ec1ba30a76f60abdddfe4 100644
--- a/cc/layers/surface_layer.h
+++ b/cc/layers/surface_layer.h
@@ -8,6 +8,7 @@
#include "cc/base/cc_export.h"
#include "cc/layers/layer.h"
#include "cc/surfaces/surface_id.h"
+#include "cc/surfaces/surface_sequence.h"
namespace cc {
@@ -15,22 +16,40 @@ namespace cc {
// instance or client.
class CC_EXPORT SurfaceLayer : public Layer {
public:
- static scoped_refptr<SurfaceLayer> Create();
+ // This callback is run when a SurfaceSequence needs to be satisfied, but
+ // the parent compositor is unable to. It can be called on either the main
+ // or impl threads.
+ using SatisfyCallback = base::Callback<void(SurfaceSequence)>;
+
+ // This callback is run to require that a specific SurfaceSequence is
+ // received before a SurfaceId is destroyed.
+ using RequireCallback = base::Callback<void(SurfaceId, SurfaceSequence)>;
+
+ static scoped_refptr<SurfaceLayer> Create(
+ const SatisfyCallback& satisfy_callback,
+ const RequireCallback& require_callback);
void SetSurfaceId(SurfaceId surface_id);
// Layer overrides.
scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
+ void SetLayerTreeHost(LayerTreeHost* host) override;
void PushPropertiesTo(LayerImpl* layer) override;
protected:
- SurfaceLayer();
+ SurfaceLayer(const SatisfyCallback& satisfy_callback,
+ const RequireCallback& require_callback);
bool HasDrawableContent() const override;
private:
~SurfaceLayer() override;
+ void CreateNewDestroySequence();
+ void SatisfyDestroySequence();
SurfaceId surface_id_;
+ SurfaceSequence destroy_sequence_;
+ SatisfyCallback satisfy_callback_;
+ RequireCallback require_callback_;
DISALLOW_COPY_AND_ASSIGN(SurfaceLayer);
};
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