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1 /*
2  * Copyright (C) 2009 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 "JSWebKitPointConstructor.h"
28 
29 #include "Document.h"
30 #include "WebKitPoint.h"
31 #include "JSWebKitPoint.h"
32 
33 namespace WebCore {
34 
35 using namespace JSC;
36 
37 const ClassInfo JSWebKitPointConstructor::s_info = { "WebKitPointConstructor", 0, 0, 0 };
38 
JSWebKitPointConstructor(ExecState * exec,JSDOMGlobalObject * globalObject)39 JSWebKitPointConstructor::JSWebKitPointConstructor(ExecState* exec, JSDOMGlobalObject* globalObject)
40     : DOMConstructorObject(JSWebKitPointConstructor::createStructure(globalObject->objectPrototype()), globalObject)
41 {
42     putDirect(exec->propertyNames().prototype, JSWebKitPointPrototype::self(exec, globalObject), None);
43     putDirect(exec->propertyNames().length, jsNumber(exec, 2), ReadOnly|DontDelete|DontEnum);
44 }
45 
constructWebKitPoint(ExecState * exec,JSObject * constructor,const ArgList & args)46 static JSObject* constructWebKitPoint(ExecState* exec, JSObject* constructor, const ArgList& args)
47 {
48     JSWebKitPointConstructor* jsConstructor = static_cast<JSWebKitPointConstructor*>(constructor);
49 
50     float x = 0;
51     float y = 0;
52     if (args.size() >= 2) {
53         x = (float)args.at(0).toNumber(exec);
54         y = (float)args.at(1).toNumber(exec);
55         if (isnan(x))
56             x = 0;
57         if (isnan(y))
58             y = 0;
59     }
60     return asObject(toJS(exec, jsConstructor->globalObject(), WebKitPoint::create(x, y)));
61 }
62 
getConstructData(JSC::ConstructData & constructData)63 JSC::ConstructType JSWebKitPointConstructor::getConstructData(JSC::ConstructData& constructData)
64 {
65     constructData.native.function = constructWebKitPoint;
66     return ConstructTypeHost;
67 }
68 
69 
70 } // namespace WebCore
71