18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (C) 1999 Antti Koivisto (koivisto@kde.org) 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (C) 2006 Allan Sandfeld Jensen (kde@carewolf.com) 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (C) 2006 Samuel Weinig (sam.weinig@gmail.com) 6d0825bca7fe65beaee391d30da42e937db621564Steve Block * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010 Apple Inc. All rights reserved. 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is free software; you can redistribute it and/or 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modify it under the terms of the GNU Library General Public 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * License as published by the Free Software Foundation; either 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * version 2 of the License, or (at your option) any later version. 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is distributed in the hope that it will be useful, 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * but WITHOUT ANY WARRANTY; without even the implied warranty of 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Library General Public License for more details. 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * You should have received a copy of the GNU Library General Public License 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * along with this library; see the file COPYING.LIB. If not, write to 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Boston, MA 02110-1301, USA. 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#ifndef RenderImage_h 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#define RenderImage_h 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "RenderReplaced.h" 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectclass HTMLMapElement; 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectclass RenderImage : public RenderReplaced { 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectpublic: 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project RenderImage(Node*); 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual ~RenderImage(); 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool setImageSizeForAltText(CachedImage* newImage = 0); 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void updateAltText(); 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void setCachedImage(CachedImage*); 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project CachedImage* cachedImage() const { return m_cachedImage.get(); } 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 46d0825bca7fe65beaee391d30da42e937db621564Steve Block HTMLMapElement* imageMap() const; 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void resetAnimation(); 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool hasImage() const { return m_cachedImage; } 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void highQualityRepaintTimerFired(Timer<RenderImage>*); 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectprotected: 550bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch virtual Image* image(int /* width */ = 0, int /* height */ = 0) { return m_cachedImage ? m_cachedImage->image() : nullImage(); } 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool errorOccurred() const { return m_cachedImage && m_cachedImage->errorOccurred(); } 570bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch 580bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch virtual void imageChanged(WrappedImagePtr, const IntRect* = 0); 590bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch 60d0825bca7fe65beaee391d30da42e937db621564Steve Block virtual void paintIntoRect(GraphicsContext*, const IntRect&); 61d0825bca7fe65beaee391d30da42e937db621564Steve Block void paintFocusRings(PaintInfo&, const RenderStyle*); 62d0825bca7fe65beaee391d30da42e937db621564Steve Block virtual void paint(PaintInfo&, int tx, int ty); 63d0825bca7fe65beaee391d30da42e937db621564Steve Block 64d0825bca7fe65beaee391d30da42e937db621564Steve Block bool isWidthSpecified() const; 65d0825bca7fe65beaee391d30da42e937db621564Steve Block bool isHeightSpecified() const; 66d0825bca7fe65beaee391d30da42e937db621564Steve Block 675e2bc6953fe6923165b8a5d7679939693a1d58d6Steve Block virtual void intrinsicSizeChanged() { imageChanged(imagePtr()); } 685e2bc6953fe6923165b8a5d7679939693a1d58d6Steve Block 690bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdochprivate: 700bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch virtual const char* renderName() const { return "RenderImage"; } 710bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch 720bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch virtual bool isImage() const { return true; } 730bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch virtual bool isRenderImage() const { return true; } 740bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch 750bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch virtual void paintReplaced(PaintInfo&, int tx, int ty); 760bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch 770bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch virtual int minimumReplacedHeight() const; 780bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch 790bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch virtual void notifyFinished(CachedResource*); 800bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty, HitTestAction); 810bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch 820bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch virtual int calcReplacedWidth(bool includeMaxWidth = true) const; 830bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch virtual int calcReplacedHeight() const; 840bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch 850bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch virtual void calcPrefWidths(); 860bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch 878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool usesImageContainerSize() const { return m_cachedImage ? m_cachedImage->usesImageContainerSize() : false; } 888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual void setImageContainerSize(const IntSize& size) const { if (m_cachedImage) m_cachedImage->setImageContainerSize(size); } 898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool imageHasRelativeWidth() const { return m_cachedImage ? m_cachedImage->imageHasRelativeWidth() : false; } 908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool imageHasRelativeHeight() const { return m_cachedImage ? m_cachedImage->imageHasRelativeHeight() : false; } 918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual IntSize imageSize(float multiplier) const { return m_cachedImage ? m_cachedImage->imageSize(multiplier) : IntSize(); } 928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual WrappedImagePtr imagePtr() const { return m_cachedImage.get(); } 938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int calcAspectRatioWidth() const; 958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int calcAspectRatioHeight() const; 968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectprotected: 988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // The image we are rendering. 998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project CachedResourceHandle<CachedImage> m_cachedImage; 1008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1010bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdochprivate: 1028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Text to display as long as the image isn't available. 1038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project String m_altText; 1048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1058e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project static Image* nullImage(); 1068e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1078e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project friend class RenderImageScaleObserver; 1088e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project}; 1098e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1100bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdochinline RenderImage* toRenderImage(RenderObject* object) 1118f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian{ 1120bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch ASSERT(!object || object->isRenderImage()); 1130bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch return static_cast<RenderImage*>(object); 1148f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian} 1158f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian 1160bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdochinline const RenderImage* toRenderImage(const RenderObject* object) 1178f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian{ 1180bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch ASSERT(!object || object->isRenderImage()); 1190bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch return static_cast<const RenderImage*>(object); 1208f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian} 1218f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian 1228f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian// This will catch anyone doing an unnecessary cast. 1238f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qianvoid toRenderImage(const RenderImage*); 1248f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian 1258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace WebCore 1268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif // RenderImage_h 128