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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 DisplayItem_h | 5 #ifndef DisplayItem_h |
6 #define DisplayItem_h | 6 #define DisplayItem_h |
7 | 7 |
8 #include "platform/PlatformExport.h" | 8 #include "platform/PlatformExport.h" |
9 #include "platform/graphics/ContiguousContainer.h" | 9 #include "platform/graphics/ContiguousContainer.h" |
10 #include "platform/graphics/paint/DisplayItemClient.h" | 10 #include "platform/graphics/paint/DisplayItemClient.h" |
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253 | 253 |
254 void setScope(unsigned scope) { m_scope = scope; } | 254 void setScope(unsigned scope) { m_scope = scope; } |
255 unsigned scope() { return m_scope; } | 255 unsigned scope() { return m_scope; } |
256 | 256 |
257 // Size of this object in memory, used to move it with memcpy. | 257 // Size of this object in memory, used to move it with memcpy. |
258 // This is not sizeof(*this), because it needs to account for the size of | 258 // This is not sizeof(*this), because it needs to account for the size of |
259 // the derived class (i.e. runtime type). Derived classes are expected to | 259 // the derived class (i.e. runtime type). Derived classes are expected to |
260 // supply this to the DisplayItem constructor. | 260 // supply this to the DisplayItem constructor. |
261 size_t derivedSize() const { return m_derivedSize; } | 261 size_t derivedSize() const { return m_derivedSize; } |
262 | 262 |
263 // For DisplayItemList only. Painters should use DisplayItemCacheSkipper ins
tead. | 263 // For PaintController only. Painters should use DisplayItemCacheSkipper ins
tead. |
264 void setSkippedCache() { m_skippedCache = true; } | 264 void setSkippedCache() { m_skippedCache = true; } |
265 bool skippedCache() const { return m_skippedCache; } | 265 bool skippedCache() const { return m_skippedCache; } |
266 | 266 |
267 virtual void appendToWebDisplayItemList(WebDisplayItemList*) const { } | 267 virtual void appendToWebDisplayItemList(WebDisplayItemList*) const { } |
268 | 268 |
269 // See comments of enum Type for usage of the following macros. | 269 // See comments of enum Type for usage of the following macros. |
270 #define DEFINE_CATEGORY_METHODS(Category) \ | 270 #define DEFINE_CATEGORY_METHODS(Category) \ |
271 static bool is##Category##Type(Type type) { return type >= Category##First &
& type <= Category##Last; } \ | 271 static bool is##Category##Type(Type type) { return type >= Category##First &
& type <= Category##Last; } \ |
272 bool is##Category() const { return is##Category##Type(type()); } | 272 bool is##Category() const { return is##Category##Type(type()); } |
273 | 273 |
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394 bool isEndAndPairedWith(DisplayItem::Type otherType) const override = 0; | 394 bool isEndAndPairedWith(DisplayItem::Type otherType) const override = 0; |
395 #endif | 395 #endif |
396 | 396 |
397 private: | 397 private: |
398 bool isEnd() const final { return true; } | 398 bool isEnd() const final { return true; } |
399 }; | 399 }; |
400 | 400 |
401 } // namespace blink | 401 } // namespace blink |
402 | 402 |
403 #endif // DisplayItem_h | 403 #endif // DisplayItem_h |
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