Mailbox support for texture layers.

cc/texture_layer_impl.h

Index: cc/texture_layer_impl.h
diff --git a/cc/texture_layer_impl.h b/cc/texture_layer_impl.h
index 47e9ca5686364fc635dbf8125c93cac023ff29b5..1c225a42460ad162c1537b49e824c4e9f7cc502c 100644
--- a/cc/texture_layer_impl.h
+++ b/cc/texture_layer_impl.h
@@ -7,14 +7,16 @@
 
 #include "cc/cc_export.h"
 #include "cc/layer_impl.h"
+#include <string>
 
 namespace cc {
+class MailboxReleaseClient;
 
 class CC_EXPORT TextureLayerImpl : public LayerImpl {
 public:
-    static scoped_ptr<TextureLayerImpl> create(LayerTreeImpl* treeImpl, int id)
+    static scoped_ptr<TextureLayerImpl> create(LayerTreeImpl* treeImpl, int id, MailboxReleaseClient* client = 0)
     {
-        return make_scoped_ptr(new TextureLayerImpl(treeImpl, id));
+        return make_scoped_ptr(new TextureLayerImpl(treeImpl, id, client));
     }
     virtual ~TextureLayerImpl();
 
@@ -37,17 +39,26 @@ public:
     // 0--3
     void setVertexOpacity(const float vertexOpacity[4]);
 
+    void setTextureMailbox(const std::string& mailboxName);
+
 private:
-    TextureLayerImpl(LayerTreeImpl* treeImpl, int id);
+    TextureLayerImpl(LayerTreeImpl* treeImpl, int id, MailboxReleaseClient* client);
 
     virtual const char* layerTypeAsString() const OVERRIDE;
 
+    void handleMailboxResources(ResourceProvider*);
+
     unsigned m_textureId;
     ResourceProvider::ResourceId m_externalTextureResource;
     bool m_premultipliedAlpha;
     bool m_flipped;
     gfx::RectF m_uvRect;
     float m_vertexOpacity[4];
+
+    bool m_newMailboxPending;
+    std::string m_newMailbox;
+    std::string m_lastMailbox;
+    MailboxReleaseClient* m_mailboxClient;
 };
 
 }