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 INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#ifndef WebScriptWorld_h
26#define WebScriptWorld_h
27
28#include <WebCore/COMPtr.h>
29
30namespace WebCore {
31    class DOMWrapperWorld;
32}
33
34class WebScriptWorld : public Noncopyable, public IWebScriptWorld {
35public:
36    static WebScriptWorld* standardWorld();
37    static COMPtr<WebScriptWorld> createInstance();
38
39    static COMPtr<WebScriptWorld> findOrCreateWorld(WebCore::DOMWrapperWorld*);
40
41    virtual ULONG STDMETHODCALLTYPE AddRef();
42    virtual ULONG STDMETHODCALLTYPE Release();
43
44    WebCore::DOMWrapperWorld* world() const { return m_world.get(); }
45
46private:
47    static COMPtr<WebScriptWorld> createInstance(PassRefPtr<WebCore::DOMWrapperWorld>);
48
49    WebScriptWorld(PassRefPtr<WebCore::DOMWrapperWorld>);
50    ~WebScriptWorld();
51
52    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, void** ppvObject);
53    virtual HRESULT STDMETHODCALLTYPE standardWorld(IWebScriptWorld**);
54    virtual HRESULT STDMETHODCALLTYPE scriptWorldForGlobalContext(JSGlobalContextRef, IWebScriptWorld**);
55
56    ULONG m_refCount;
57    RefPtr<WebCore::DOMWrapperWorld> m_world;
58};
59
60#endif // WebScriptWorld_h
61