gl_context_switch_test.h

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// Copyright 2013 The Flutter 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 FLUTTER_FLOW_TESTING_GL_CONTEXT_SWITCH_TEST_H_
#define FLUTTER_FLOW_TESTING_GL_CONTEXT_SWITCH_TEST_H_
 
#include "flutter/common/graphics/gl_context_switch.h"
#include "gtest/gtest.h"
 
namespace flutter {
namespace testing {
 
//------------------------------------------------------------------------------
/// The renderer context used for testing
class TestSwitchableGLContext : public SwitchableGLContext {
 public:
  explicit TestSwitchableGLContext(int context);
 
  ~TestSwitchableGLContext() override;
 
  bool SetCurrent() override;
 
  bool RemoveCurrent() override;
 
  int GetContext();
 
  static int GetCurrentContext();
 
  //------------------------------------------------------------------------------
  /// Set the current context
  ///
  /// This is to mimic how other programs outside flutter sets the context.
  static void SetCurrentContext(int context);
 
 private:
  int context_;
 
  FML_DISALLOW_COPY_AND_ASSIGN(TestSwitchableGLContext);
};
 
}  // namespace testing
}  // namespace flutter
 
#endif  // FLUTTER_FLOW_TESTING_GL_CONTEXT_SWITCH_TEST_H_