1 /*
2  * Copyright (C) 2007, 2008 Apple Inc. 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  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25 
26 #include "config.h"
27 #include "JSCSSRule.h"
28 
29 #include "CSSCharsetRule.h"
30 #include "CSSFontFaceRule.h"
31 #include "CSSImportRule.h"
32 #include "CSSMediaRule.h"
33 #include "CSSPageRule.h"
34 #include "CSSStyleRule.h"
35 #include "JSCSSCharsetRule.h"
36 #include "JSCSSFontFaceRule.h"
37 #include "JSCSSImportRule.h"
38 #include "JSCSSMediaRule.h"
39 #include "JSCSSPageRule.h"
40 #include "JSCSSStyleRule.h"
41 #include "JSNode.h"
42 #include "JSWebKitCSSKeyframeRule.h"
43 #include "JSWebKitCSSKeyframesRule.h"
44 #include "WebKitCSSKeyframeRule.h"
45 #include "WebKitCSSKeyframesRule.h"
46 
47 using namespace JSC;
48 
49 namespace WebCore {
50 
visitChildren(SlotVisitor & visitor)51 void JSCSSRule::visitChildren(SlotVisitor& visitor)
52 {
53     Base::visitChildren(visitor);
54     visitor.addOpaqueRoot(root(impl()));
55 }
56 
toJS(ExecState * exec,JSDOMGlobalObject * globalObject,CSSRule * rule)57 JSValue toJS(ExecState* exec, JSDOMGlobalObject* globalObject, CSSRule* rule)
58 {
59     if (!rule)
60         return jsNull();
61 
62     JSDOMWrapper* wrapper = getCachedWrapper(currentWorld(exec), rule);
63     if (wrapper)
64         return wrapper;
65 
66     switch (rule->type()) {
67         case CSSRule::STYLE_RULE:
68             wrapper = CREATE_DOM_WRAPPER(exec, globalObject, CSSStyleRule, rule);
69             break;
70         case CSSRule::MEDIA_RULE:
71             wrapper = CREATE_DOM_WRAPPER(exec, globalObject, CSSMediaRule, rule);
72             break;
73         case CSSRule::FONT_FACE_RULE:
74             wrapper = CREATE_DOM_WRAPPER(exec, globalObject, CSSFontFaceRule, rule);
75             break;
76         case CSSRule::PAGE_RULE:
77             wrapper = CREATE_DOM_WRAPPER(exec, globalObject, CSSPageRule, rule);
78             break;
79         case CSSRule::IMPORT_RULE:
80             wrapper = CREATE_DOM_WRAPPER(exec, globalObject, CSSImportRule, rule);
81             break;
82         case CSSRule::CHARSET_RULE:
83             wrapper = CREATE_DOM_WRAPPER(exec, globalObject, CSSCharsetRule, rule);
84             break;
85         case CSSRule::WEBKIT_KEYFRAME_RULE:
86             wrapper = CREATE_DOM_WRAPPER(exec, globalObject, WebKitCSSKeyframeRule, rule);
87             break;
88         case CSSRule::WEBKIT_KEYFRAMES_RULE:
89             wrapper = CREATE_DOM_WRAPPER(exec, globalObject, WebKitCSSKeyframesRule, rule);
90             break;
91         default:
92             wrapper = CREATE_DOM_WRAPPER(exec, globalObject, CSSRule, rule);
93     }
94 
95     return wrapper;
96 }
97 
98 } // namespace WebCore
99