cc/test/fake_context_provider.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CC_TEST_FAKE_CONTEXT_PROVIDER_H_
   6 #define CC_TEST_FAKE_CONTEXT_PROVIDER_H_
   7
   8 #include "base/callback.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/synchronization/lock.h"
  11 #include "cc/output/context_provider.h"
  12
  13 namespace cc {
  14 class TestWebGraphicsContext3D;
  15
  16 class FakeContextProvider : public cc::ContextProvider {
  17  public:
  18   typedef base::Callback<scoped_ptr<TestWebGraphicsContext3D>(void)>
  19     CreateCallback;
  20
  21   static scoped_refptr<FakeContextProvider> Create() {
  22     scoped_refptr<FakeContextProvider> provider = new FakeContextProvider();
  23     if (!provider->InitializeOnMainThread())
  24       return NULL;
  25     return provider;
  26   }
  27
  28   static scoped_refptr<FakeContextProvider> Create(
  29       const CreateCallback& create_callback) {
  30     scoped_refptr<FakeContextProvider> provider =
  31         new FakeContextProvider(create_callback);
  32     if (!provider->InitializeOnMainThread())
  33       return NULL;
  34     return provider;
  35   }
  36
  37   virtual bool BindToCurrentThread() OVERRIDE;
  38   virtual WebKit::WebGraphicsContext3D* Context3d() OVERRIDE;
  39   virtual class GrContext* GrContext() OVERRIDE;
  40   virtual void VerifyContexts() OVERRIDE;
  41   virtual bool DestroyedOnMainThread() OVERRIDE;
  42
  43  protected:
  44   FakeContextProvider();
  45   explicit FakeContextProvider(const CreateCallback& create_callback);
  46   virtual ~FakeContextProvider();
  47
  48   bool InitializeOnMainThread();
  49
  50   CreateCallback create_callback_;
  51   scoped_ptr<WebKit::WebGraphicsContext3D> context3d_;
  52   bool bound_;
  53
  54   base::Lock destroyed_lock_;
  55   bool destroyed_;
  56 };
  57
  58 }  // namespace cc
  59
  60 #endif  // CC_TEST_FAKE_CONTEXT_PROVIDER_H_
  61