Skeleton surface interfaces in cc/surfaces

This adds a very basic surface class with tests under cc/surfaces
to establish gyp and DEPS rules. While this system is under early
development it shouldn't be used by anything outside of unit tests.

BUG=334090

Review URL: https://codereview.chromium.org/131893003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245137 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 39 insertions, 0 deletions

diff --git a/cc/surfaces/surface_manager.h b/cc/surfaces/surface_manager.h
new file mode 100644
index 0000000..fe12dbf
--- /dev/null
+++ b/cc/surfaces/surface_manager.h
@@ -0,0 +1,39 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CC_SURFACES_SURFACE_MANAGER_H_
+#define CC_SURFACES_SURFACE_MANAGER_H_
+
+#include "base/containers/hash_tables.h"
+#include "base/macros.h"
+#include "cc/surfaces/surfaces_export.h"
+
+namespace gfx { class Size; }
+
+namespace cc {
+class CompositorFrame;
+class Surface;
+
+class CC_SURFACES_EXPORT SurfaceManager {
+ public:
+  SurfaceManager();
+  ~SurfaceManager();
+
+  int RegisterAndAllocateIDForSurface(Surface* surface);
+  void DeregisterSurface(int surface_id);
+
+  Surface* GetSurfaceForID(int surface_id);
+
+ private:
+  typedef base::hash_map<int, Surface*> SurfaceMap;
+  SurfaceMap surface_map_;
+
+  int next_surface_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(SurfaceManager);
+};
+
+}  // namespace cc
+
+#endif  // CC_SURFACES_SURFACE_MANAGER_H_