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1 /* | |
2 * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions | |
6 * are met: | |
7 * | |
8 * 1. Redistributions of source code must retain the above | |
9 * copyright notice, this list of conditions and the following | |
10 * disclaimer. | |
11 * 2. Redistributions in binary form must reproduce the above | |
12 * copyright notice, this list of conditions and the following | |
13 * disclaimer in the documentation and/or other materials | |
14 * provided with the distribution. | |
15 * | |
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY | |
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE | |
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, | |
21 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR | |
25 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF | |
26 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
27 * SUCH DAMAGE. | |
28 */ | |
29 | |
30 #ifndef WebKitCSSShaderValue_h | |
31 #define WebKitCSSShaderValue_h | |
32 | |
33 #include "core/css/CSSValue.h" | |
34 | |
35 namespace WebCore { | |
36 | |
37 class CachedResourceLoader; | |
38 class KURL; | |
39 class StyleCachedShader; | |
40 class StyleShader; | |
41 | |
42 class WebKitCSSShaderValue : public CSSValue { | |
43 public: | |
44 static PassRefPtr<WebKitCSSShaderValue> create(const String& url) { return a
doptRef(new WebKitCSSShaderValue(url)); } | |
45 ~WebKitCSSShaderValue(); | |
46 | |
47 const String& format() const { return m_format; } | |
48 void setFormat(const String& format) { m_format = format; } | |
49 | |
50 KURL completeURL(CachedResourceLoader*) const; | |
51 StyleCachedShader* cachedShader(CachedResourceLoader*); | |
52 StyleShader* cachedOrPendingShader(); | |
53 | |
54 String customCssText() const; | |
55 | |
56 bool equals(const WebKitCSSShaderValue&) const; | |
57 | |
58 void reportDescendantMemoryUsage(MemoryObjectInfo*) const; | |
59 | |
60 private: | |
61 WebKitCSSShaderValue(const String& url); | |
62 | |
63 String m_url; | |
64 String m_format; | |
65 RefPtr<StyleShader> m_shader; | |
66 bool m_accessedShader; | |
67 }; | |
68 | |
69 // This will catch anyone doing an unnecessary cast. | |
70 WebKitCSSShaderValue* toWebKitCSSShaderValue(const WebKitCSSShaderValue*); | |
71 | |
72 inline WebKitCSSShaderValue* toWebKitCSSShaderValue(CSSValue* value) | |
73 { | |
74 return value->isWebKitCSSShaderValue() ? static_cast<WebKitCSSShaderValue*>(
value) : 0; | |
75 } | |
76 | |
77 } // namespace WebCore | |
78 | |
79 | |
80 #endif // WebKitCSSShaderValue_h | |
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