third_party/WebKit/Source/core/layout/LayoutBoxModelObject.h - Issue 2225033003: Separate backgroundObscurationStatus and hasBoxDecorationBackground

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Issue 2225033003: Separate backgroundObscurationStatus and hasBoxDecorationBackground (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: - Created 4 years, 4 months ago

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1 /*	1 /*

2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)	2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)

3 * (C) 1999 Antti Koivisto (koivisto@kde.org)	3 * (C) 1999 Antti Koivisto (koivisto@kde.org)

4 * Copyright (C) 2003, 2006, 2007, 2009 Apple Inc. All rights reserved.	4 * Copyright (C) 2003, 2006, 2007, 2009 Apple Inc. All rights reserved.

5 * Copyright (C) 2010 Google Inc. All rights reserved.	5 * Copyright (C) 2010 Google Inc. All rights reserved.

6 *	6 *

7 * This library is free software; you can redistribute it and/or	7 * This library is free software; you can redistribute it and/or

8 * modify it under the terms of the GNU Library General Public	8 * modify it under the terms of the GNU Library General Public

9 * License as published by the Free Software Foundation; either	9 * License as published by the Free Software Foundation; either

10 * version 2 of the License, or (at your option) any later version.	10 * version 2 of the License, or (at your option) any later version.

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297 // http://www.w3.org/TR/css3-background/#body-background	297 // http://www.w3.org/TR/css3-background/#body-background

298 // <html> root element with no background steals background from its first < body> child.	298 // <html> root element with no background steals background from its first < body> child.

299 // The used background for such body element should be the initial value. (i .e. transparent)	299 // The used background for such body element should be the initial value. (i .e. transparent)

300 bool backgroundStolenForBeingBody(const ComputedStyle* rootElementStyle = nu llptr) const;	300 bool backgroundStolenForBeingBody(const ComputedStyle* rootElementStyle = nu llptr) const;

301	301

302 protected:	302 protected:

303 void willBeDestroyed() override;	303 void willBeDestroyed() override;

304	304

305 LayoutPoint adjustedPositionRelativeTo(const LayoutPoint&, const Element*) c onst;	305 LayoutPoint adjustedPositionRelativeTo(const LayoutPoint&, const Element*) c onst;

306	306

307 bool calculateHasBoxDecorations() const;

308

309 // Returns the continuation associated with \|this\|.	307 // Returns the continuation associated with \|this\|.

310 // Returns nullptr if no continuation is associated with \|this\|.	308 // Returns nullptr if no continuation is associated with \|this\|.

311 //	309 //

312 // See the section about CONTINUATIONS AND ANONYMOUS LAYOUTBLOCKFLOWS in	310 // See the section about CONTINUATIONS AND ANONYMOUS LAYOUTBLOCKFLOWS in

313 // LayoutInline for more details about them.	311 // LayoutInline for more details about them.

314 //	312 //

315 // Our implementation uses a HashMap to store them to avoid paying the cost	313 // Our implementation uses a HashMap to store them to avoid paying the cost

316 // for each LayoutBoxModelObject (\|continuationMap\| in the cpp file).	314 // for each LayoutBoxModelObject (\|continuationMap\| in the cpp file).

317 LayoutBoxModelObject* continuation() const;	315 LayoutBoxModelObject* continuation() const;

318	316

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383 std::unique_ptr<PaintLayer> m_layer;	381 std::unique_ptr<PaintLayer> m_layer;

384	382

385 std::unique_ptr<LayoutBoxModelObjectRareData> m_rareData;	383 std::unique_ptr<LayoutBoxModelObjectRareData> m_rareData;

386 };	384 };

387	385

388 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBoxModelObject, isBoxModelObject());	386 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBoxModelObject, isBoxModelObject());

389	387

390 } // namespace blink	388 } // namespace blink

391	389

392 #endif // LayoutBoxModelObject_h	390 #endif // LayoutBoxModelObject_h

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