1 files changed, 45 insertions, 0 deletions
diff --git a/chromium/ui/compositor/context_provider_from_context_factory.h b/chromium/ui/compositor/context_provider_from_context_factory.h
new file mode 100644
index 00000000000..57be7f47efd
--- /dev/null
+++ b/chromium/ui/compositor/context_provider_from_context_factory.h
@@ -0,0 +1,45 @@
+// Copyright (c) 2013 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 UI_COMPOSITOR_CONTEXT_PROVIDER_FROM_CONTEXT_FACTORY_H_
+#define UI_COMPOSITOR_CONTEXT_PROVIDER_FROM_CONTEXT_FACTORY_H_
+
+#include "base/synchronization/lock.h"
+#include "cc/output/context_provider.h"
+#include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
+#include "ui/compositor/compositor.h"
+#include "webkit/common/gpu/grcontext_for_webgraphicscontext3d.h"
+
+namespace ui {
+
+class ContextProviderFromContextFactory
+    : public cc::ContextProvider {
+ public:
+  static scoped_refptr<ContextProviderFromContextFactory> CreateForOffscreen(
+      ContextFactory* factory);
+
+  virtual bool BindToCurrentThread() OVERRIDE;
+  virtual WebKit::WebGraphicsContext3D* Context3d() OVERRIDE;
+  virtual class GrContext* GrContext() OVERRIDE;
+  virtual void VerifyContexts() OVERRIDE;
+  virtual bool DestroyedOnMainThread() OVERRIDE;
+  virtual void SetLostContextCallback(const LostContextCallback& cb) OVERRIDE;
+
+ protected:
+  ContextProviderFromContextFactory(ContextFactory* factory);
+  virtual ~ContextProviderFromContextFactory();
+
+  bool InitializeOnMainThread();
+
+ private:
+  ContextFactory* factory_;
+  base::Lock destroyed_lock_;
+  bool destroyed_;
+  scoped_ptr<WebKit::WebGraphicsContext3D> context3d_;
+  scoped_ptr<webkit::gpu::GrContextForWebGraphicsContext3D> gr_context_;
+};
+
+}  // namespace ui
+
+#endif  // UI_COMPOSITOR_CONTEXT_PROVIDER_FROM_CONTEXT_FACTORY_H_