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| 1 /* | |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | |
| 3 * Copyright (C) 2004, 2005, 2006, 2007, 2009 Apple Inc. All rights reserved. | |
| 4 * | |
| 5 * This library is free software; you can redistribute it and/or | |
| 6 * modify it under the terms of the GNU Library General Public | |
| 7 * License as published by the Free Software Foundation; either | |
| 8 * version 2 of the License, or (at your option) any later version. | |
| 9 * | |
| 10 * This library is distributed in the hope that it will be useful, | |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 * Library General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU Library General Public License | |
| 16 * along with this library; see the file COPYING.LIB. If not, write to | |
| 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 18 * Boston, MA 02110-1301, USA. | |
| 19 * | |
| 20 */ | |
| 21 | |
| 22 #ifndef RenderReplaced_h | |
| 23 #define RenderReplaced_h | |
| 24 | |
| 25 #include "core/rendering/RenderBox.h" | |
| 26 | |
| 27 namespace blink { | |
| 28 | |
| 29 class RenderReplaced : public RenderBox { | |
| 30 public: | |
| 31 RenderReplaced(Element*); | |
| 32 RenderReplaced(Element*, const LayoutSize& intrinsicSize); | |
| 33 virtual ~RenderReplaced(); | |
| 34 | |
| 35 virtual LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred = Com
puteActual) const override; | |
| 36 virtual LayoutUnit computeReplacedLogicalHeight() const override; | |
| 37 | |
| 38 bool hasReplacedLogicalHeight() const; | |
| 39 LayoutRect replacedContentRect(const LayoutSize* overriddenIntrinsicSize = 0
) const; | |
| 40 | |
| 41 virtual bool needsPreferredWidthsRecalculation() const override; | |
| 42 | |
| 43 // These values are specified to be 300 and 150 pixels in the CSS 2.1 spec. | |
| 44 // http://www.w3.org/TR/CSS2/visudet.html#inline-replaced-width | |
| 45 static const int defaultWidth; | |
| 46 static const int defaultHeight; | |
| 47 virtual bool canHaveChildren() const override { return false; } | |
| 48 bool shouldPaint(const PaintInfo&, const LayoutPoint&) const; | |
| 49 virtual void paintReplaced(const PaintInfo&, const LayoutPoint&) { } | |
| 50 LayoutRect localSelectionRect(bool checkWhetherSelected = true) const; // Th
is is in local coordinates, but it's a physical rect (so the top left corner is
physical top left). | |
| 51 | |
| 52 virtual void paint(const PaintInfo&, const LayoutPoint&) override; | |
| 53 | |
| 54 bool isSelected() const; | |
| 55 | |
| 56 protected: | |
| 57 virtual void willBeDestroyed() override; | |
| 58 | |
| 59 virtual void layout() override; | |
| 60 | |
| 61 virtual LayoutSize intrinsicSize() const override final { return m_intrinsic
Size; } | |
| 62 virtual void computeIntrinsicRatioInformation(FloatSize& intrinsicSize, doub
le& intrinsicRatio) const override; | |
| 63 | |
| 64 virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, Layo
utUnit& maxLogicalWidth) const override final; | |
| 65 | |
| 66 virtual LayoutUnit intrinsicContentLogicalHeight() const { return intrinsicL
ogicalHeight(); } | |
| 67 | |
| 68 virtual LayoutUnit minimumReplacedHeight() const { return LayoutUnit(); } | |
| 69 | |
| 70 virtual void setSelectionState(SelectionState) override final; | |
| 71 | |
| 72 virtual void styleDidChange(StyleDifference, const LayoutStyle* oldStyle) ov
erride; | |
| 73 | |
| 74 void setIntrinsicSize(const LayoutSize& intrinsicSize) { m_intrinsicSize = i
ntrinsicSize; } | |
| 75 virtual void intrinsicSizeChanged(); | |
| 76 | |
| 77 virtual RenderBox* embeddedContentBox() const { return 0; } | |
| 78 | |
| 79 private: | |
| 80 virtual const char* renderName() const override { return "RenderReplaced"; } | |
| 81 | |
| 82 virtual void computePreferredLogicalWidths() override final; | |
| 83 | |
| 84 virtual LayoutRect clippedOverflowRectForPaintInvalidation(const LayoutLayer
ModelObject* paintInvalidationContainer, const PaintInvalidationState* = 0) cons
t override; | |
| 85 | |
| 86 virtual PositionWithAffinity positionForPoint(const LayoutPoint&) override f
inal; | |
| 87 | |
| 88 virtual bool canBeSelectionLeaf() const override { return true; } | |
| 89 | |
| 90 virtual LayoutRect selectionRectForPaintInvalidation(const LayoutLayerModelO
bject* paintInvalidationContainer) const override final; | |
| 91 void computeAspectRatioInformationForRenderBox(RenderBox*, FloatSize& constr
ainedSize, double& intrinsicRatio) const; | |
| 92 | |
| 93 mutable LayoutSize m_intrinsicSize; | |
| 94 }; | |
| 95 | |
| 96 } | |
| 97 | |
| 98 #endif | |
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Chromium Code Reviews
Issue 930833003:
Move and rename RenderReplaced and RenderHTMLCanvas to Layout{Replaced,HTMLCanvas}. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master