18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2000 Lars Knoll (knoll@kde.org) 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (C) 2000 Antti Koivisto (koivisto@kde.org) 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (C) 2000 Dirk Mueller (mueller@kde.org) 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is free software; you can redistribute it and/or 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modify it under the terms of the GNU Library General Public 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * License as published by the Free Software Foundation; either 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * version 2 of the License, or (at your option) any later version. 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is distributed in the hope that it will be useful, 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * but WITHOUT ANY WARRANTY; without even the implied warranty of 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Library General Public License for more details. 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * You should have received a copy of the GNU Library General Public License 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * along with this library; see the file COPYING.LIB. If not, write to 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Boston, MA 02110-1301, USA. 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#ifndef StyleImage_h 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#define StyleImage_h 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 275ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen#include "CSSValue.h" 282fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#include "Image.h" 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "IntSize.h" 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/PassRefPtr.h> 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/RefCounted.h> 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/RefPtr.h> 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectclass CSSValue; 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectclass RenderObject; 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projecttypedef void* WrappedImagePtr; 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectclass StyleImage : public RefCounted<StyleImage> { 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectpublic: 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual ~StyleImage() { } 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 455ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen bool operator==(const StyleImage& other) const 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return data() == other.data(); 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 495ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen 505ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen virtual PassRefPtr<CSSValue> cssValue() const = 0; 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 52635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project virtual bool canRender(float /*multiplier*/) const { return true; } 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isLoaded() const { return true; } 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool errorOccurred() const { return false; } 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual IntSize imageSize(const RenderObject*, float multiplier) const = 0; 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool imageHasRelativeWidth() const = 0; 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool imageHasRelativeHeight() const = 0; 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool usesImageContainerSize() const = 0; 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual void setImageContainerSize(const IntSize&) = 0; 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual void addClient(RenderObject*) = 0; 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual void removeClient(RenderObject*) = 0; 622fc2651226baac27029e38c9d6ef883fa32084dbSteve Block virtual PassRefPtr<Image> image(RenderObject*, const IntSize&) const = 0; 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual WrappedImagePtr data() const = 0; 645ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isCachedImage() const { return false; } 665ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen virtual bool isPendingImage() const { return false; } 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isGeneratedImage() const { return false; } 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project static bool imagesEquivalent(StyleImage* image1, StyleImage* image2) 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { 718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (image1 != image2) { 728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!image1 || !image2) 738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return *image1 == *image2; 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return true; 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectprotected: 808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project StyleImage() { } 818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project}; 828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif 85