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| 1 // Copyright 2017 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 COMPONENTS_VIZ_HIT_TEST_DISPLAY_HIT_TEST_DATA_FACTORY_H_ |
| 6 #define COMPONENTS_VIZ_HIT_TEST_DISPLAY_HIT_TEST_DATA_FACTORY_H_ |
| 7 |
| 8 #include <stdint.h> |
| 9 |
| 10 #include <map> |
| 11 #include <memory> |
| 12 |
| 13 #include "components/viz/hit_test/display_hit_test_data.h" |
| 14 #include "components/viz/hit_test/hit_test_export.h" |
| 15 |
| 16 namespace viz { |
| 17 namespace hit_test { |
| 18 |
| 19 class DisplayHitTestDataFactory { |
| 20 public: |
| 21 virtual ~DisplayHitTestDataFactory() = default; |
| 22 |
| 23 // Creates the memory required for a DisplayHitTestData structure. |
| 24 // This may use an implementation that allocates local heap memory |
| 25 // when viz and browser are in the same process and must use an |
| 26 // implementation that allocates shared memory when they are not. |
| 27 virtual DisplayHitTestData* Create(int byte_count) = 0; |
| 28 }; |
| 29 |
| 30 } // namespace hit_test |
| 31 } // namespace viz |
| 32 |
| 33 #endif // COMPONENTS_VIZ_HIT_TEST_DISPLAY_HIT_TEST_DATA_FACTORY_H_ |
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