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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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63 } | 63 } |
64 | 64 |
65 #if !ENABLE(OILPAN) | 65 #if !ENABLE(OILPAN) |
66 void CSSCanvasValue::canvasDestroyed(HTMLCanvasElement* element) | 66 void CSSCanvasValue::canvasDestroyed(HTMLCanvasElement* element) |
67 { | 67 { |
68 ASSERT_UNUSED(element, element == m_element); | 68 ASSERT_UNUSED(element, element == m_element); |
69 m_element = nullptr; | 69 m_element = nullptr; |
70 } | 70 } |
71 #endif | 71 #endif |
72 | 72 |
73 IntSize CSSCanvasValue::fixedSize(const LayoutObject* renderer) | 73 IntSize CSSCanvasValue::fixedSize(const LayoutObject* layoutObject) |
74 { | 74 { |
75 if (HTMLCanvasElement* elt = element(&renderer->document())) | 75 if (HTMLCanvasElement* elt = element(&layoutObject->document())) |
76 return IntSize(elt->width(), elt->height()); | 76 return IntSize(elt->width(), elt->height()); |
77 return IntSize(); | 77 return IntSize(); |
78 } | 78 } |
79 | 79 |
80 HTMLCanvasElement* CSSCanvasValue::element(Document* document) | 80 HTMLCanvasElement* CSSCanvasValue::element(Document* document) |
81 { | 81 { |
82 if (!m_element) { | 82 if (!m_element) { |
83 m_element = &document->getCSSCanvasElement(m_name); | 83 m_element = &document->getCSSCanvasElement(m_name); |
84 m_element->addObserver(m_canvasObserver.get()); | 84 m_element->addObserver(m_canvasObserver.get()); |
85 } | 85 } |
86 return m_element; | 86 return m_element; |
87 } | 87 } |
88 | 88 |
89 PassRefPtr<Image> CSSCanvasValue::image(LayoutObject* renderer, const IntSize& /
*size*/) | 89 PassRefPtr<Image> CSSCanvasValue::image(LayoutObject* layoutObject, const IntSiz
e& /*size*/) |
90 { | 90 { |
91 ASSERT(clients().contains(renderer)); | 91 ASSERT(clients().contains(layoutObject)); |
92 HTMLCanvasElement* elt = element(&renderer->document()); | 92 HTMLCanvasElement* elt = element(&layoutObject->document()); |
93 if (!elt) | 93 if (!elt) |
94 return nullptr; | 94 return nullptr; |
95 UseCounter::count(renderer->document(), UseCounter::WebkitCanvas); | 95 UseCounter::count(layoutObject->document(), UseCounter::WebkitCanvas); |
96 return elt->copiedImage(FrontBuffer); | 96 return elt->copiedImage(FrontBuffer); |
97 } | 97 } |
98 | 98 |
99 bool CSSCanvasValue::equals(const CSSCanvasValue& other) const | 99 bool CSSCanvasValue::equals(const CSSCanvasValue& other) const |
100 { | 100 { |
101 return m_name == other.m_name; | 101 return m_name == other.m_name; |
102 } | 102 } |
103 | 103 |
104 DEFINE_TRACE_AFTER_DISPATCH(CSSCanvasValue) | 104 DEFINE_TRACE_AFTER_DISPATCH(CSSCanvasValue) |
105 { | 105 { |
106 visitor->trace(m_canvasObserver); | 106 visitor->trace(m_canvasObserver); |
107 visitor->trace(m_element); | 107 visitor->trace(m_element); |
108 CSSImageGeneratorValue::traceAfterDispatch(visitor); | 108 CSSImageGeneratorValue::traceAfterDispatch(visitor); |
109 } | 109 } |
110 | 110 |
111 } // namespace blink | 111 } // namespace blink |
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