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
28 #if ENABLE(VIDEO)
29
30 #include "JSAudioConstructor.h"
31
32 #include "HTMLAudioElement.h"
33 #include "HTMLNames.h"
34 #include "JSHTMLAudioElement.h"
35 #include "ScriptExecutionContext.h"
36 #include "Text.h"
37
38 using namespace JSC;
39
40 namespace WebCore {
41
42 const ClassInfo JSAudioConstructor::s_info = { "AudioConstructor", 0, 0, 0 };
43
JSAudioConstructor(ExecState * exec,JSDOMGlobalObject * globalObject)44 JSAudioConstructor::JSAudioConstructor(ExecState* exec, JSDOMGlobalObject* globalObject)
45 : DOMConstructorWithDocument(JSAudioConstructor::createStructure(globalObject->objectPrototype()), globalObject)
46 {
47 putDirect(exec->propertyNames().prototype, JSHTMLAudioElementPrototype::self(exec, globalObject), None);
48 putDirect(exec->propertyNames().length, jsNumber(exec, 1), ReadOnly|DontDelete|DontEnum);
49 }
50
constructAudio(ExecState * exec,JSObject * constructor,const ArgList & args)51 static JSObject* constructAudio(ExecState* exec, JSObject* constructor, const ArgList& args)
52 {
53 JSAudioConstructor* jsAudio = static_cast<JSAudioConstructor*>(constructor);
54 // FIXME: Why doesn't this need the call toJS on the document like JSImageConstructor?
55 Document* document = jsAudio->document();
56 if (!document)
57 return throwError(exec, ReferenceError, "Audio constructor associated document is unavailable");
58
59 RefPtr<HTMLAudioElement> audio = new HTMLAudioElement(HTMLNames::audioTag, document);
60 audio->setAutobuffer(true);
61 if (args.size() > 0) {
62 audio->setSrc(args.at(0).toString(exec));
63 audio->scheduleLoad();
64 }
65 return asObject(toJS(exec, jsAudio->globalObject(), audio.release()));
66 }
67
getConstructData(ConstructData & constructData)68 ConstructType JSAudioConstructor::getConstructData(ConstructData& constructData)
69 {
70 constructData.native.function = constructAudio;
71 return ConstructTypeHost;
72 }
73
74 } // namespace WebCore
75
76 #endif // ENABLE(VIDEO)
77