2 * Copyright (C) 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 INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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27 #include "InjectedBundleScriptWorld.h"
29 #include <WebCore/DOMWrapperWorld.h>
30 #include <WebCore/ScriptController.h>
31 #include <wtf/HashMap.h>
33 using namespace WebCore;
37 typedef HashMap<DOMWrapperWorld*, InjectedBundleScriptWorld*> WorldMap;
39 static WorldMap& allWorlds()
41 DEFINE_STATIC_LOCAL(WorldMap, map, ());
45 PassRefPtr<InjectedBundleScriptWorld> InjectedBundleScriptWorld::create()
47 return adoptRef(new InjectedBundleScriptWorld(ScriptController::createWorld()));
50 PassRefPtr<InjectedBundleScriptWorld> InjectedBundleScriptWorld::getOrCreate(DOMWrapperWorld* world)
52 if (world == mainThreadNormalWorld())
55 if (InjectedBundleScriptWorld* existingWorld = allWorlds().get(world))
58 return adoptRef(new InjectedBundleScriptWorld(world));
61 InjectedBundleScriptWorld* InjectedBundleScriptWorld::normalWorld()
63 static InjectedBundleScriptWorld* world = adoptRef(new InjectedBundleScriptWorld(mainThreadNormalWorld())).leakRef();
67 InjectedBundleScriptWorld::InjectedBundleScriptWorld(PassRefPtr<DOMWrapperWorld> world)
70 ASSERT(!allWorlds().contains(m_world.get()));
71 allWorlds().add(m_world.get(), this);
74 InjectedBundleScriptWorld::~InjectedBundleScriptWorld()
76 ASSERT(allWorlds().contains(m_world.get()));
77 allWorlds().remove(m_world.get());
80 DOMWrapperWorld* InjectedBundleScriptWorld::coreWorld() const
85 void InjectedBundleScriptWorld::clearWrappers()
87 m_world->clearWrappers();