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 "WebKit.h"
29#include <WebCore/COMPtr.h>
30
31namespace WebCore {
32    class DOMWrapperWorld;
33}
34
35class WebScriptWorld : public IWebScriptWorld {
36    WTF_MAKE_NONCOPYABLE(WebScriptWorld);
37public:
38    static WebScriptWorld* standardWorld();
39    static COMPtr<WebScriptWorld> createInstance();
40
41    static COMPtr<WebScriptWorld> findOrCreateWorld(WebCore::DOMWrapperWorld*);
42
43    virtual ULONG STDMETHODCALLTYPE AddRef();
44    virtual ULONG STDMETHODCALLTYPE Release();
45
46    WebCore::DOMWrapperWorld* world() const { return m_world.get(); }
47
48private:
49    static COMPtr<WebScriptWorld> createInstance(PassRefPtr<WebCore::DOMWrapperWorld>);
50
51    WebScriptWorld(PassRefPtr<WebCore::DOMWrapperWorld>);
52    ~WebScriptWorld();
53
54    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, void** ppvObject);
55    virtual HRESULT STDMETHODCALLTYPE standardWorld(IWebScriptWorld**);
56    virtual HRESULT STDMETHODCALLTYPE scriptWorldForGlobalContext(JSGlobalContextRef, IWebScriptWorld**);
57    virtual HRESULT STDMETHODCALLTYPE unregisterWorld();
58
59    ULONG m_refCount;
60    RefPtr<WebCore::DOMWrapperWorld> m_world;
61};
62
63#endif // WebScriptWorld_h
64