2 * Copyright (C) 2007, 2008, 2010 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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.
30 #include "JSAudioConstructor.h"
32 #include "HTMLAudioElement.h"
33 #include "JSHTMLAudioElement.h"
34 #include <runtime/Error.h>
40 const ClassInfo JSAudioConstructor::s_info = { "AudioConstructor", &DOMConstructorWithDocument::s_info, 0, 0, CREATE_METHOD_TABLE(JSAudioConstructor) };
42 JSAudioConstructor::JSAudioConstructor(Structure* structure, JSDOMGlobalObject* globalObject)
43 : DOMConstructorWithDocument(structure, globalObject)
47 void JSAudioConstructor::finishCreation(ExecState* exec, JSDOMGlobalObject* globalObject)
49 Base::finishCreation(globalObject);
50 ASSERT(inherits(&s_info));
51 putDirect(exec->globalData(), exec->propertyNames().prototype, JSHTMLAudioElementPrototype::self(exec, globalObject), None);
52 putDirect(exec->globalData(), exec->propertyNames().length, jsNumber(1), ReadOnly | DontDelete | DontEnum);
55 static EncodedJSValue JSC_HOST_CALL constructAudio(ExecState* exec)
57 JSAudioConstructor* jsConstructor = static_cast<JSAudioConstructor*>(exec->callee());
59 Document* document = jsConstructor->document();
61 return throwVMError(exec, createReferenceError(exec, "Audio constructor associated document is unavailable"));
63 // Calling toJS on the document causes the JS document wrapper to be
64 // added to the window object. This is done to ensure that JSDocument::visitChildren
65 // will be called, which will cause the audio element to be marked if necessary.
66 toJS(exec, jsConstructor->globalObject(), document);
68 // FIXME: This converts an undefined argument to the string "undefined", but possibly we
69 // should treat it as if no argument was passed instead, by checking the value of exec->argument
70 // rather than looking at exec->argumentCount.
72 if (exec->argumentCount() > 0)
73 src = ustringToString(exec->argument(0).toString(exec));
74 return JSValue::encode(asObject(toJS(exec, jsConstructor->globalObject(),
75 HTMLAudioElement::createForJSConstructor(document, src))));
78 ConstructType JSAudioConstructor::getConstructData(JSCell*, ConstructData& constructData)
80 constructData.native.function = constructAudio;
81 return ConstructTypeHost;
84 } // namespace WebCore
86 #endif // ENABLE(VIDEO)