| OLD | NEW |
| (Empty) |
| 1 /* | |
| 2 * Copyright (C) 2009 Google 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 are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #include "config.h" | |
| 32 #include "bindings/v8/DOMWrapperWorld.h" | |
| 33 | |
| 34 #include "bindings/core/v8/V8Window.h" | |
| 35 #include "bindings/v8/DOMDataStore.h" | |
| 36 #include "bindings/v8/ScriptController.h" | |
| 37 #include "bindings/v8/V8Binding.h" | |
| 38 #include "bindings/v8/V8DOMActivityLogger.h" | |
| 39 #include "bindings/v8/V8DOMWrapper.h" | |
| 40 #include "bindings/v8/V8WindowShell.h" | |
| 41 #include "bindings/v8/WrapperTypeInfo.h" | |
| 42 #include "core/dom/ExecutionContext.h" | |
| 43 #include "wtf/HashTraits.h" | |
| 44 #include "wtf/StdLibExtras.h" | |
| 45 | |
| 46 namespace WebCore { | |
| 47 | |
| 48 unsigned DOMWrapperWorld::isolatedWorldCount = 0; | |
| 49 DOMWrapperWorld* DOMWrapperWorld::worldOfInitializingWindow = 0; | |
| 50 | |
| 51 PassRefPtr<DOMWrapperWorld> DOMWrapperWorld::create(int worldId, int extensionGr
oup) | |
| 52 { | |
| 53 return adoptRef(new DOMWrapperWorld(worldId, extensionGroup)); | |
| 54 } | |
| 55 | |
| 56 DOMWrapperWorld::DOMWrapperWorld(int worldId, int extensionGroup) | |
| 57 : m_worldId(worldId) | |
| 58 , m_extensionGroup(extensionGroup) | |
| 59 , m_domDataStore(adoptPtr(new DOMDataStore(isMainWorld()))) | |
| 60 { | |
| 61 } | |
| 62 | |
| 63 DOMWrapperWorld& DOMWrapperWorld::mainWorld() | |
| 64 { | |
| 65 ASSERT(isMainThread()); | |
| 66 DEFINE_STATIC_REF(DOMWrapperWorld, cachedMainWorld, (DOMWrapperWorld::create
(MainWorldId, mainWorldExtensionGroup))); | |
| 67 return *cachedMainWorld; | |
| 68 } | |
| 69 | |
| 70 DOMWrapperWorld& DOMWrapperWorld::privateScriptIsolatedWorld() | |
| 71 { | |
| 72 ASSERT(isMainThread()); | |
| 73 DEFINE_STATIC_LOCAL(RefPtr<DOMWrapperWorld>, cachedPrivateScriptIsolatedWorl
d, ()); | |
| 74 if (!cachedPrivateScriptIsolatedWorld) { | |
| 75 cachedPrivateScriptIsolatedWorld = DOMWrapperWorld::create(PrivateScript
IsolatedWorldId, privateScriptIsolatedWorldExtensionGroup); | |
| 76 isolatedWorldCount++; | |
| 77 } | |
| 78 return *cachedPrivateScriptIsolatedWorld; | |
| 79 } | |
| 80 | |
| 81 typedef HashMap<int, DOMWrapperWorld*> WorldMap; | |
| 82 static WorldMap& isolatedWorldMap() | |
| 83 { | |
| 84 ASSERT(isMainThread()); | |
| 85 DEFINE_STATIC_LOCAL(WorldMap, map, ()); | |
| 86 return map; | |
| 87 } | |
| 88 | |
| 89 void DOMWrapperWorld::allWorldsInMainThread(Vector<RefPtr<DOMWrapperWorld> >& wo
rlds) | |
| 90 { | |
| 91 ASSERT(isMainThread()); | |
| 92 worlds.append(&mainWorld()); | |
| 93 WorldMap& isolatedWorlds = isolatedWorldMap(); | |
| 94 for (WorldMap::iterator it = isolatedWorlds.begin(); it != isolatedWorlds.en
d(); ++it) | |
| 95 worlds.append(it->value); | |
| 96 } | |
| 97 | |
| 98 DOMWrapperWorld::~DOMWrapperWorld() | |
| 99 { | |
| 100 ASSERT(!isMainWorld()); | |
| 101 | |
| 102 dispose(); | |
| 103 | |
| 104 if (!isIsolatedWorld()) | |
| 105 return; | |
| 106 | |
| 107 WorldMap& map = isolatedWorldMap(); | |
| 108 WorldMap::iterator it = map.find(m_worldId); | |
| 109 if (it == map.end()) { | |
| 110 ASSERT_NOT_REACHED(); | |
| 111 return; | |
| 112 } | |
| 113 ASSERT(it->value == this); | |
| 114 | |
| 115 map.remove(it); | |
| 116 isolatedWorldCount--; | |
| 117 ASSERT(map.size() == isolatedWorldCount); | |
| 118 } | |
| 119 | |
| 120 void DOMWrapperWorld::dispose() | |
| 121 { | |
| 122 m_domDataStore.clear(); | |
| 123 } | |
| 124 | |
| 125 #ifndef NDEBUG | |
| 126 static bool isIsolatedWorldId(int worldId) | |
| 127 { | |
| 128 return MainWorldId < worldId && worldId < IsolatedWorldIdLimit; | |
| 129 } | |
| 130 #endif | |
| 131 | |
| 132 PassRefPtr<DOMWrapperWorld> DOMWrapperWorld::ensureIsolatedWorld(int worldId, in
t extensionGroup) | |
| 133 { | |
| 134 ASSERT(isIsolatedWorldId(worldId)); | |
| 135 | |
| 136 WorldMap& map = isolatedWorldMap(); | |
| 137 WorldMap::AddResult result = map.add(worldId, 0); | |
| 138 RefPtr<DOMWrapperWorld> world = result.storedValue->value; | |
| 139 if (world) { | |
| 140 ASSERT(world->worldId() == worldId); | |
| 141 ASSERT(world->extensionGroup() == extensionGroup); | |
| 142 return world.release(); | |
| 143 } | |
| 144 | |
| 145 world = DOMWrapperWorld::create(worldId, extensionGroup); | |
| 146 result.storedValue->value = world.get(); | |
| 147 isolatedWorldCount++; | |
| 148 ASSERT(map.size() == isolatedWorldCount); | |
| 149 | |
| 150 return world.release(); | |
| 151 } | |
| 152 | |
| 153 typedef HashMap<int, RefPtr<SecurityOrigin> > IsolatedWorldSecurityOriginMap; | |
| 154 static IsolatedWorldSecurityOriginMap& isolatedWorldSecurityOrigins() | |
| 155 { | |
| 156 ASSERT(isMainThread()); | |
| 157 DEFINE_STATIC_LOCAL(IsolatedWorldSecurityOriginMap, map, ()); | |
| 158 return map; | |
| 159 } | |
| 160 | |
| 161 SecurityOrigin* DOMWrapperWorld::isolatedWorldSecurityOrigin() | |
| 162 { | |
| 163 ASSERT(this->isIsolatedWorld()); | |
| 164 IsolatedWorldSecurityOriginMap& origins = isolatedWorldSecurityOrigins(); | |
| 165 IsolatedWorldSecurityOriginMap::iterator it = origins.find(worldId()); | |
| 166 return it == origins.end() ? 0 : it->value.get(); | |
| 167 } | |
| 168 | |
| 169 void DOMWrapperWorld::setIsolatedWorldSecurityOrigin(int worldId, PassRefPtr<Sec
urityOrigin> securityOrigin) | |
| 170 { | |
| 171 ASSERT(isIsolatedWorldId(worldId)); | |
| 172 if (securityOrigin) | |
| 173 isolatedWorldSecurityOrigins().set(worldId, securityOrigin); | |
| 174 else | |
| 175 isolatedWorldSecurityOrigins().remove(worldId); | |
| 176 } | |
| 177 | |
| 178 typedef HashMap<int, bool> IsolatedWorldContentSecurityPolicyMap; | |
| 179 static IsolatedWorldContentSecurityPolicyMap& isolatedWorldContentSecurityPolici
es() | |
| 180 { | |
| 181 ASSERT(isMainThread()); | |
| 182 DEFINE_STATIC_LOCAL(IsolatedWorldContentSecurityPolicyMap, map, ()); | |
| 183 return map; | |
| 184 } | |
| 185 | |
| 186 bool DOMWrapperWorld::isolatedWorldHasContentSecurityPolicy() | |
| 187 { | |
| 188 ASSERT(this->isIsolatedWorld()); | |
| 189 IsolatedWorldContentSecurityPolicyMap& policies = isolatedWorldContentSecuri
tyPolicies(); | |
| 190 IsolatedWorldContentSecurityPolicyMap::iterator it = policies.find(worldId()
); | |
| 191 return it == policies.end() ? false : it->value; | |
| 192 } | |
| 193 | |
| 194 void DOMWrapperWorld::setIsolatedWorldContentSecurityPolicy(int worldId, const S
tring& policy) | |
| 195 { | |
| 196 ASSERT(isIsolatedWorldId(worldId)); | |
| 197 if (!policy.isEmpty()) | |
| 198 isolatedWorldContentSecurityPolicies().set(worldId, true); | |
| 199 else | |
| 200 isolatedWorldContentSecurityPolicies().remove(worldId); | |
| 201 } | |
| 202 | |
| 203 } // namespace WebCore | |
| OLD | NEW |