15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2007, 2008, 2011 Apple Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef CSSFontSelector_h 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define CSSFontSelector_h 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)#include "core/css/FontFaceCache.h" 30d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles)#include "core/css/FontLoader.h" 31f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)#include "platform/fonts/FontSelector.h" 32a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)#include "platform/fonts/GenericFontFamilySettings.h" 33f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu#include "platform/heap/Handle.h" 34591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch#include "wtf/Forward.h" 35591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch#include "wtf/HashMap.h" 36591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch#include "wtf/HashSet.h" 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 38c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 4009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)class CSSFontSelectorClient; 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class Document; 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class FontDescription; 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 4409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)class CSSFontSelector FINAL : public FontSelector { 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 466f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch static PassRefPtrWillBeRawPtr<CSSFontSelector> create(Document* document) 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 486f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch return adoptRefWillBeNoop(new CSSFontSelector(document)); 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ~CSSFontSelector(); 5102772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 5209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual unsigned version() const OVERRIDE { return m_fontFaceCache.version(); } 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 5409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual PassRefPtr<FontData> getFontData(const FontDescription&, const AtomicString&) OVERRIDE; 55f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu virtual void willUseFontData(const FontDescription&, const AtomicString& family, UChar32) OVERRIDE; 565d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) bool isPlatformFontAvailable(const FontDescription&, const AtomicString& family); 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 58323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)#if !ENABLE(OILPAN) 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void clearDocument(); 60323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)#endif 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 62d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) void fontFaceInvalidated(); 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 6409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) // FontCacheClient implementation 6509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual void fontCacheInvalidated() OVERRIDE; 6609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 6709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) void registerForInvalidationCallbacks(CSSFontSelectorClient*); 6807a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch#if !ENABLE(OILPAN) 6909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) void unregisterForInvalidationCallbacks(CSSFontSelectorClient*); 7007a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch#endif 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Document* document() const { return m_document; } 7309380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) FontFaceCache* fontFaceCache() { return &m_fontFaceCache; } 74d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) FontLoader* fontLoader() { return m_fontLoader.get(); } 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 76a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) const GenericFontFamilySettings& genericFontFamilySettings() const { return m_genericFontFamilySettings; } 7709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) void updateGenericFontFamilySettings(Document&); 78a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) 796f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch virtual void trace(Visitor*); 806f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 82e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) explicit CSSFontSelector(Document*); 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void dispatchInvalidationCallbacks(); 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 865d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) // FIXME: Oilpan: Ideally this should just be a traced Member but that will 875d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) // currently leak because RenderStyle and its data are not on the heap. 885d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) // See crbug.com/383860 for details. 895d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) RawPtrWillBeWeakMember<Document> m_document; 901e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) // FIXME: Move to Document or StyleEngine. 9109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) FontFaceCache m_fontFaceCache; 926f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch WillBeHeapHashSet<RawPtrWillBeWeakMember<CSSFontSelectorClient> > m_clients; 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 94d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) RefPtrWillBeMember<FontLoader> m_fontLoader; 95a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) GenericFontFamilySettings m_genericFontFamilySettings; 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 98c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // CSSFontSelector_h 101