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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef PaintChunk_h | 5 #ifndef PaintChunk_h |
| 6 #define PaintChunk_h | 6 #define PaintChunk_h |
| 7 | 7 |
| 8 #include "platform/geometry/FloatRect.h" | 8 #include "platform/geometry/FloatRect.h" |
| 9 #include "platform/graphics/paint/DisplayItem.h" | 9 #include "platform/graphics/paint/DisplayItem.h" |
| 10 #include "platform/graphics/paint/PaintChunkProperties.h" | 10 #include "platform/graphics/paint/PaintChunkProperties.h" |
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| 44 if (!id || !old.id) | 44 if (!id || !old.id) |
| 45 return false; | 45 return false; |
| 46 if (*id != *old.id) | 46 if (*id != *old.id) |
| 47 return false; | 47 return false; |
| 48 #if CHECK_DISPLAY_ITEM_CLIENT_ALIVENESS | 48 #if CHECK_DISPLAY_ITEM_CLIENT_ALIVENESS |
| 49 CHECK(id->client.isAlive()); | 49 CHECK(id->client.isAlive()); |
| 50 #endif | 50 #endif |
| 51 // A chunk whose client is just created should not match any cached chun
k, | 51 // A chunk whose client is just created should not match any cached chun
k, |
| 52 // even if it's id equals the old chunk's id (which may happen if this c
hunk's | 52 // even if it's id equals the old chunk's id (which may happen if this c
hunk's |
| 53 // client is just created at the same address of the old chunk's deleted
client). | 53 // client is just created at the same address of the old chunk's deleted
client). |
| 54 return !id->client.isJustCreated(); | 54 return true; // !id->client.isJustCreated(); |
| 55 } | 55 } |
| 56 | 56 |
| 57 // Index of the first drawing in this chunk. | 57 // Index of the first drawing in this chunk. |
| 58 size_t beginIndex; | 58 size_t beginIndex; |
| 59 | 59 |
| 60 // Index of the first drawing not in this chunk, so that there are | 60 // Index of the first drawing not in this chunk, so that there are |
| 61 // |endIndex - beginIndex| drawings in the chunk. | 61 // |endIndex - beginIndex| drawings in the chunk. |
| 62 size_t endIndex; | 62 size_t endIndex; |
| 63 | 63 |
| 64 // Identifier of this chunk. If it has a value, it should be unique. | 64 // Identifier of this chunk. If it has a value, it should be unique. |
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| 95 return !(a == b); | 95 return !(a == b); |
| 96 } | 96 } |
| 97 | 97 |
| 98 // Redeclared here to avoid ODR issues. | 98 // Redeclared here to avoid ODR issues. |
| 99 // See platform/testing/PaintPrinters.h. | 99 // See platform/testing/PaintPrinters.h. |
| 100 void PrintTo(const PaintChunk&, std::ostream*); | 100 void PrintTo(const PaintChunk&, std::ostream*); |
| 101 | 101 |
| 102 } // namespace blink | 102 } // namespace blink |
| 103 | 103 |
| 104 #endif // PaintChunk_h | 104 #endif // PaintChunk_h |
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