1/*
2 * Copyright (C) 2008, 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
27#include "config.h"
28#include "JSDOMGlobalObject.h"
29
30#include "Document.h"
31#include "JSDOMWindow.h"
32#include "JSEventListener.h"
33
34#if ENABLE(WORKERS)
35#include "JSWorkerContext.h"
36#include "WorkerContext.h"
37#endif
38
39using namespace JSC;
40
41namespace WebCore {
42
43const ClassInfo JSDOMGlobalObject::s_info = { "DOMGlobalObject", &JSGlobalObject::s_info, 0, 0 };
44
45JSDOMGlobalObject::JSDOMGlobalObject(JSGlobalData& globalData, Structure* structure, PassRefPtr<DOMWrapperWorld> world, JSObject* thisValue)
46    : JSGlobalObject(globalData, structure, thisValue)
47    , m_currentEvent(0)
48    , m_world(world)
49{
50    ASSERT(inherits(&s_info));
51}
52
53void JSDOMGlobalObject::markChildren(MarkStack& markStack)
54{
55    Base::markChildren(markStack);
56
57    JSDOMStructureMap::iterator end = structures().end();
58    for (JSDOMStructureMap::iterator it = structures().begin(); it != end; ++it)
59        markStack.append(&it->second);
60
61    JSDOMConstructorMap::iterator end2 = constructors().end();
62    for (JSDOMConstructorMap::iterator it2 = constructors().begin(); it2 != end2; ++it2)
63        markStack.append(&it2->second);
64
65    if (m_injectedScript)
66        markStack.append(&m_injectedScript);
67}
68
69void JSDOMGlobalObject::setCurrentEvent(Event* currentEvent)
70{
71    m_currentEvent = currentEvent;
72}
73
74Event* JSDOMGlobalObject::currentEvent() const
75{
76    return m_currentEvent;
77}
78
79void JSDOMGlobalObject::setInjectedScript(JSObject* injectedScript)
80{
81    m_injectedScript.set(globalData(), this, injectedScript);
82}
83
84JSObject* JSDOMGlobalObject::injectedScript() const
85{
86    return m_injectedScript.get();
87}
88
89JSDOMGlobalObject* toJSDOMGlobalObject(Document* document, JSC::ExecState* exec)
90{
91    return toJSDOMWindow(document->frame(), currentWorld(exec));
92}
93
94JSDOMGlobalObject* toJSDOMGlobalObject(ScriptExecutionContext* scriptExecutionContext, JSC::ExecState* exec)
95{
96    if (scriptExecutionContext->isDocument())
97        return toJSDOMGlobalObject(static_cast<Document*>(scriptExecutionContext), exec);
98
99#if ENABLE(WORKERS)
100    if (scriptExecutionContext->isWorkerContext())
101        return static_cast<WorkerContext*>(scriptExecutionContext)->script()->workerContextWrapper();
102#endif
103
104    ASSERT_NOT_REACHED();
105    return 0;
106}
107
108JSDOMGlobalObject* toJSDOMGlobalObject(Document* document, DOMWrapperWorld* world)
109{
110    return toJSDOMWindow(document->frame(), world);
111}
112
113JSDOMGlobalObject* toJSDOMGlobalObject(ScriptExecutionContext* scriptExecutionContext, DOMWrapperWorld* world)
114{
115    if (scriptExecutionContext->isDocument())
116        return toJSDOMGlobalObject(static_cast<Document*>(scriptExecutionContext), world);
117
118#if ENABLE(WORKERS)
119    if (scriptExecutionContext->isWorkerContext())
120        return static_cast<WorkerContext*>(scriptExecutionContext)->script()->workerContextWrapper();
121#endif
122
123    ASSERT_NOT_REACHED();
124    return 0;
125}
126
127} // namespace WebCore
128