1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 3 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. 4 * Copyright (C) 2013 Google Inc. All rights reserved. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 * 21 */ 22 23 #ifndef ElementStyleResources_h 24 #define ElementStyleResources_h 25 26 #include "CSSPropertyNames.h" 27 #include "platform/graphics/Color.h" 28 #include "wtf/HashMap.h" 29 #include "wtf/Noncopyable.h" 30 31 namespace WebCore { 32 33 class CSSCursorImageValue; 34 class CSSImageValue; 35 class CSSImageGeneratorValue; 36 class CSSImageSetValue; 37 class CSSSVGDocumentValue; 38 class CSSValue; 39 class FilterOperation; 40 class StyleImage; 41 class TextLinkColors; 42 43 typedef HashMap<FilterOperation*, RefPtr<CSSSVGDocumentValue> > PendingSVGDocumentMap; 44 typedef HashMap<CSSPropertyID, RefPtr<CSSValue> > PendingImagePropertyMap; 45 46 // Holds information about resources, requested by stylesheets. 47 // Lifetime: per-element style resolve. 48 class ElementStyleResources { 49 WTF_MAKE_NONCOPYABLE(ElementStyleResources); 50 public: 51 ElementStyleResources(); 52 53 PassRefPtr<StyleImage> styleImage(const TextLinkColors&, Color currentColor, CSSPropertyID, CSSValue*); 54 55 PassRefPtr<StyleImage> generatedOrPendingFromValue(CSSPropertyID, CSSImageGeneratorValue*); 56 PassRefPtr<StyleImage> cachedOrPendingFromValue(CSSPropertyID, CSSImageValue*); 57 PassRefPtr<StyleImage> setOrPendingFromValue(CSSPropertyID, CSSImageSetValue*); 58 PassRefPtr<StyleImage> cursorOrPendingFromValue(CSSPropertyID, CSSCursorImageValue*); 59 pendingImageProperties()60 const PendingImagePropertyMap& pendingImageProperties() const { return m_pendingImageProperties; } pendingSVGDocuments()61 const PendingSVGDocumentMap& pendingSVGDocuments() const { return m_pendingSVGDocuments; } 62 setHasNewCustomFilterProgram(bool hasNewCustomFilterProgram)63 void setHasNewCustomFilterProgram(bool hasNewCustomFilterProgram) { m_hasNewCustomFilterProgram = hasNewCustomFilterProgram; } hasNewCustomFilterProgram()64 bool hasNewCustomFilterProgram() const { return m_hasNewCustomFilterProgram; } 65 deviceScaleFactor()66 float deviceScaleFactor() const { return m_deviceScaleFactor; } setDeviceScaleFactor(float deviceScaleFactor)67 void setDeviceScaleFactor(float deviceScaleFactor) { m_deviceScaleFactor = deviceScaleFactor; } 68 69 void addPendingSVGDocument(FilterOperation*, CSSSVGDocumentValue*); 70 71 private: 72 PendingImagePropertyMap m_pendingImageProperties; 73 PendingSVGDocumentMap m_pendingSVGDocuments; 74 bool m_hasNewCustomFilterProgram; 75 float m_deviceScaleFactor; 76 }; 77 78 } // namespace WebCore 79 80 #endif // ElementStyleResources_h 81