cc: Route offscreen context creation for compositor to the browser.

cc/test/fake_context_provider.h

+// Copyright 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 CC_TEST_FAKE_CONTEXT_PROVIDER_H_
+#define CC_TEST_FAKE_CONTEXT_PROVIDER_H_
+
+#include "base/callback.h"
+#include "base/memory/scoped_ptr.h"
+#include "ui/gl/context_provider.h"
+
+namespace cc {
+class TestWebGraphicsContext3D;
+
+class FakeContextProvider : public ui::ContextProvider {
+ public:
+  typedef base::Callback<scoped_ptr<TestWebGraphicsContext3D>(void)>
+    CreateCallback;
+
+  FakeContextProvider();
+  explicit FakeContextProvider(const CreateCallback& create_callback);
+
+  virtual bool InitializeOnMainThread() OVERRIDE;
+  virtual bool BindToCurrentThread() OVERRIDE;
+  virtual WebKit::WebGraphicsContext3D* Context3d() OVERRIDE;
+  virtual class GrContext* GrContext() OVERRIDE;
+  virtual void VerifyContexts() OVERRIDE;
+
+  bool destroyed() const { return destroyed_; }
+
+ protected:
+  virtual ~FakeContextProvider();
+
+  CreateCallback create_callback_;
+  bool destroyed_;
+  scoped_ptr<WebKit::WebGraphicsContext3D> context3d_;
+};
+
+}  // namespace cc
+
+#endif  // CC_TEST_FAKE_CONTEXT_PROVIDER_H_
+