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1 /* | 1 /* |
2 * Copyright (C) 2007, 2008, 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007, 2008, 2011 Apple Inc. All rights reserved. |
3 * Copyright (C) 2013 Google Inc. All rights reserved. | 3 * Copyright (C) 2013 Google Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
11 * notice, this list of conditions and the following disclaimer in the | 11 * notice, this list of conditions and the following disclaimer in the |
12 * documentation and/or other materials provided with the distribution. | 12 * documentation and/or other materials provided with the distribution. |
13 * | 13 * |
14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 */ | 25 */ |
26 | 26 |
27 #ifndef FontFaceCache_h | 27 #ifndef FontFaceCache_h |
28 #define FontFaceCache_h | 28 #define FontFaceCache_h |
29 | 29 |
30 #include "platform/heap/Handle.h" | |
31 #include "wtf/Forward.h" | 30 #include "wtf/Forward.h" |
32 #include "wtf/HashMap.h" | 31 #include "wtf/HashMap.h" |
33 #include "wtf/ListHashSet.h" | 32 #include "wtf/ListHashSet.h" |
34 #include "wtf/text/StringHash.h" | 33 #include "wtf/text/StringHash.h" |
35 | 34 |
36 namespace WebCore { | 35 namespace WebCore { |
37 | 36 |
38 class FontFace; | 37 class FontFace; |
39 class CSSFontSelector; | 38 class CSSFontSelector; |
40 class CSSSegmentedFontFace; | 39 class CSSSegmentedFontFace; |
41 class FontDescription; | 40 class FontDescription; |
42 class StyleRuleFontFace; | 41 class StyleRuleFontFace; |
43 | 42 |
44 class FontFaceCache FINAL : NoBaseWillBeGarbageCollectedFinalized<FontFaceCache>
{ | 43 class FontFaceCache { |
45 public: | 44 public: |
46 FontFaceCache(); | 45 FontFaceCache(); |
47 | 46 |
48 // FIXME: Remove CSSFontSelector as argument. Passing CSSFontSelector here i
s | 47 // FIXME: Remove CSSFontSelector as argument. Passing CSSFontSelector here i
s |
49 // a result of egregious spaghettification in FontFace/FontFaceSet. | 48 // a result of egregious spaghettification in FontFace/FontFaceSet. |
50 void add(CSSFontSelector*, const StyleRuleFontFace*, PassRefPtr<FontFace>); | 49 void add(CSSFontSelector*, const StyleRuleFontFace*, PassRefPtr<FontFace>); |
51 void remove(const StyleRuleFontFace*); | 50 void remove(const StyleRuleFontFace*); |
52 void clear(); | 51 void clear(); |
53 void addFontFace(CSSFontSelector*, PassRefPtr<FontFace>, bool cssConnected); | 52 void addFontFace(CSSFontSelector*, PassRefPtr<FontFace>, bool cssConnected); |
54 void removeFontFace(FontFace*, bool cssConnected); | 53 void removeFontFace(FontFace*, bool cssConnected); |
55 | 54 |
56 // FIXME: It's sort of weird that add/remove uses StyleRuleFontFace* as key, | 55 // FIXME: It's sort of weird that add/remove uses StyleRuleFontFace* as key, |
57 // but this function uses FontDescription/family pair. | 56 // but this function uses FontDescription/family pair. |
58 CSSSegmentedFontFace* get(const FontDescription&, const AtomicString& family
); | 57 CSSSegmentedFontFace* get(const FontDescription&, const AtomicString& family
); |
59 | 58 |
60 const ListHashSet<RefPtr<FontFace> >& cssConnectedFontFaces() const { return
m_cssConnectedFontFaces; } | 59 const ListHashSet<RefPtr<FontFace> >& cssConnectedFontFaces() const { return
m_cssConnectedFontFaces; } |
61 | 60 |
62 unsigned version() const { return m_version; } | 61 unsigned version() const { return m_version; } |
63 | 62 |
64 void trace(Visitor*); | |
65 | |
66 private: | 63 private: |
67 typedef WillBeHeapHashMap<unsigned, RefPtrWillBeMember<CSSSegmentedFontFace>
> TraitsMap; | 64 typedef HashMap<unsigned, RefPtr<CSSSegmentedFontFace> > TraitsMap; |
68 typedef WillBeHeapHashMap<String, OwnPtrWillBeMember<TraitsMap>, CaseFolding
Hash> FamilyToTraitsMap; | 65 typedef HashMap<String, OwnPtr<TraitsMap>, CaseFoldingHash> FamilyToTraitsMa
p; |
69 typedef HashMap<const StyleRuleFontFace*, RefPtr<FontFace> > StyleRuleToFont
Face; | 66 typedef HashMap<const StyleRuleFontFace*, RefPtr<FontFace> > StyleRuleToFont
Face; |
70 FamilyToTraitsMap m_fontFaces; | 67 FamilyToTraitsMap m_fontFaces; |
71 FamilyToTraitsMap m_fonts; | 68 FamilyToTraitsMap m_fonts; |
72 StyleRuleToFontFace m_styleRuleToFontFace; | 69 StyleRuleToFontFace m_styleRuleToFontFace; |
73 ListHashSet<RefPtr<FontFace> > m_cssConnectedFontFaces; | 70 ListHashSet<RefPtr<FontFace> > m_cssConnectedFontFaces; |
74 | 71 |
75 // FIXME: See if this could be ditched | 72 // FIXME: See if this could be ditched |
76 // Used to compare Font instances, and the usage seems suspect. | 73 // Used to compare Font instances, and the usage seems suspect. |
77 unsigned m_version; | 74 unsigned m_version; |
78 }; | 75 }; |
79 | 76 |
80 } | 77 } |
81 | 78 |
82 #endif | 79 #endif |
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