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1 /* | 1 /* |
2 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> | 2 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 * Library General Public License for more details. | 12 * Library General Public License for more details. |
13 * | 13 * |
14 * You should have received a copy of the GNU Library General Public License | 14 * You should have received a copy of the GNU Library General Public License |
15 * along with this library; see the file COPYING.LIB. If not, write to | 15 * along with this library; see the file COPYING.LIB. If not, write to |
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 * Boston, MA 02110-1301, USA. | 17 * Boston, MA 02110-1301, USA. |
18 */ | 18 */ |
19 | 19 |
20 #include "config.h" | 20 #include "config.h" |
21 #include "core/svg/graphics/filters/SVGFilterBuilder.h" | 21 #include "core/svg/graphics/filters/SVGFilterBuilder.h" |
22 | 22 |
23 #include "platform/graphics/filters/SourceAlpha.h" | 23 #include "platform/graphics/filters/SourceAlpha.h" |
24 #include "platform/graphics/filters/SourceGraphic.h" | 24 #include "platform/graphics/filters/SourceGraphic.h" |
25 | 25 |
26 namespace blink { | 26 namespace blink { |
27 | 27 |
28 SVGFilterBuilder::SVGFilterBuilder(PassRefPtr<FilterEffect> sourceGraphic, PassR
efPtr<FilterEffect> sourceAlpha) | 28 SVGFilterBuilder::SVGFilterBuilder(PassRefPtrWillBeRawPtr<FilterEffect> sourceGr
aphic, PassRefPtrWillBeRawPtr<FilterEffect> sourceAlpha) |
29 { | 29 { |
30 m_builtinEffects.add(SourceGraphic::effectName(), sourceGraphic); | 30 m_builtinEffects.add(SourceGraphic::effectName(), sourceGraphic); |
31 m_builtinEffects.add(SourceAlpha::effectName(), sourceAlpha); | 31 m_builtinEffects.add(SourceAlpha::effectName(), sourceAlpha); |
32 addBuiltinEffects(); | 32 addBuiltinEffects(); |
33 } | 33 } |
34 | 34 |
35 void SVGFilterBuilder::add(const AtomicString& id, PassRefPtr<FilterEffect> effe
ct) | 35 void SVGFilterBuilder::trace(Visitor* visitor) |
| 36 { |
| 37 #if ENABLE(OILPAN) |
| 38 visitor->trace(m_builtinEffects); |
| 39 visitor->trace(m_namedEffects); |
| 40 visitor->trace(m_effectRenderer); |
| 41 visitor->trace(m_effectReferences); |
| 42 visitor->trace(m_lastEffect); |
| 43 #endif |
| 44 } |
| 45 |
| 46 void SVGFilterBuilder::add(const AtomicString& id, PassRefPtrWillBeRawPtr<Filter
Effect> effect) |
36 { | 47 { |
37 if (id.isEmpty()) { | 48 if (id.isEmpty()) { |
38 m_lastEffect = effect; | 49 m_lastEffect = effect; |
39 return; | 50 return; |
40 } | 51 } |
41 | 52 |
42 if (m_builtinEffects.contains(id)) | 53 if (m_builtinEffects.contains(id)) |
43 return; | 54 return; |
44 | 55 |
45 m_lastEffect = effect; | 56 m_lastEffect = effect; |
46 m_namedEffects.set(id, m_lastEffect); | 57 m_namedEffects.set(id, m_lastEffect); |
47 } | 58 } |
48 | 59 |
49 FilterEffect* SVGFilterBuilder::getEffectById(const AtomicString& id) const | 60 FilterEffect* SVGFilterBuilder::getEffectById(const AtomicString& id) const |
50 { | 61 { |
51 if (!id.isEmpty()) { | 62 if (!id.isEmpty()) { |
52 if (FilterEffect* builtinEffect = m_builtinEffects.get(id)) | 63 if (FilterEffect* builtinEffect = m_builtinEffects.get(id)) |
53 return builtinEffect; | 64 return builtinEffect; |
54 | 65 |
55 if (FilterEffect* namedEffect = m_namedEffects.get(id)) | 66 if (FilterEffect* namedEffect = m_namedEffects.get(id)) |
56 return namedEffect; | 67 return namedEffect; |
57 } | 68 } |
58 | 69 |
59 if (m_lastEffect) | 70 if (m_lastEffect) |
60 return m_lastEffect.get(); | 71 return m_lastEffect.get(); |
61 | 72 |
62 return m_builtinEffects.get(SourceGraphic::effectName()); | 73 return m_builtinEffects.get(SourceGraphic::effectName()); |
63 } | 74 } |
64 | 75 |
65 void SVGFilterBuilder::appendEffectToEffectReferences(PassRefPtr<FilterEffect> p
rpEffect, RenderObject* object) | 76 void SVGFilterBuilder::appendEffectToEffectReferences(PassRefPtrWillBeRawPtr<Fil
terEffect> prpEffect, RenderObject* object) |
66 { | 77 { |
67 RefPtr<FilterEffect> effect = prpEffect; | 78 RefPtrWillBeRawPtr<FilterEffect> effect = prpEffect; |
68 | 79 |
69 // The effect must be a newly created filter effect. | 80 // The effect must be a newly created filter effect. |
70 ASSERT(!m_effectReferences.contains(effect)); | 81 ASSERT(!m_effectReferences.contains(effect)); |
71 ASSERT(object && !m_effectRenderer.contains(object)); | 82 ASSERT(object && !m_effectRenderer.contains(object)); |
72 m_effectReferences.add(effect, FilterEffectSet()); | 83 m_effectReferences.add(effect, FilterEffectSet()); |
73 | 84 |
74 unsigned numberOfInputEffects = effect->inputEffects().size(); | 85 unsigned numberOfInputEffects = effect->inputEffects().size(); |
75 | 86 |
76 // It is not possible to add the same value to a set twice. | 87 // It is not possible to add the same value to a set twice. |
77 for (unsigned i = 0; i < numberOfInputEffects; ++i) | 88 for (unsigned i = 0; i < numberOfInputEffects; ++i) |
(...skipping 10 matching lines...) Expand all Loading... |
88 addBuiltinEffects(); | 99 addBuiltinEffects(); |
89 } | 100 } |
90 | 101 |
91 void SVGFilterBuilder::clearResultsRecursive(FilterEffect* effect) | 102 void SVGFilterBuilder::clearResultsRecursive(FilterEffect* effect) |
92 { | 103 { |
93 if (!effect->hasImageFilter()) | 104 if (!effect->hasImageFilter()) |
94 return; | 105 return; |
95 | 106 |
96 effect->clearResult(); | 107 effect->clearResult(); |
97 | 108 |
98 HashSet<FilterEffect*>& effectReferences = this->effectReferences(effect); | 109 FilterEffectSet& effectReferences = this->effectReferences(effect); |
99 HashSet<FilterEffect*>::iterator end = effectReferences.end(); | 110 FilterEffectSet::iterator end = effectReferences.end(); |
100 for (HashSet<FilterEffect*>::iterator it = effectReferences.begin(); it != e
nd; ++it) | 111 for (FilterEffectSet::iterator it = effectReferences.begin(); it != end; ++i
t) |
101 clearResultsRecursive(*it); | 112 clearResultsRecursive(*it); |
102 } | 113 } |
103 | 114 |
104 } // namespace blink | 115 } // namespace blink |
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