| /* |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef DOMWrapperWorld_h |
| #define DOMWrapperWorld_h |
| |
| #include "bindings/v8/V8DOMActivityLogger.h" |
| #include "bindings/v8/V8PerContextData.h" |
| #include "platform/weborigin/SecurityOrigin.h" |
| #include <v8.h> |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/RefCounted.h" |
| #include "wtf/RefPtr.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace WebCore { |
| |
| class DOMDataStore; |
| class ScriptController; |
| class ExecutionContext; |
| |
| enum WorldIdConstants { |
| MainWorldId = 0, |
| EmbedderWorldIdLimit = (1 << 29), |
| ScriptPreprocessorIsolatedWorldId |
| }; |
| |
| // This class represent a collection of DOM wrappers for a specific world. |
| class DOMWrapperWorld : public RefCounted<DOMWrapperWorld> { |
| public: |
| static const int mainWorldExtensionGroup = 0; |
| static PassRefPtr<DOMWrapperWorld> ensureIsolatedWorld(int worldId, int extensionGroup); |
| ~DOMWrapperWorld(); |
| |
| static bool isolatedWorldsExist() { return isolatedWorldCount; } |
| static bool isIsolatedWorldId(int worldId) { return worldId > MainWorldId; } |
| static void getAllWorlds(Vector<RefPtr<DOMWrapperWorld> >& worlds); |
| |
| void setIsolatedWorldField(v8::Handle<v8::Context>); |
| |
| static DOMWrapperWorld* isolatedWorld(v8::Handle<v8::Context> context) |
| { |
| ASSERT(contextHasCorrectPrototype(context)); |
| return V8PerContextDataHolder::from(context)->isolatedWorld(); |
| } |
| |
| // Will return null if there is no DOMWrapperWorld for the current v8::Context |
| static DOMWrapperWorld* current(); |
| |
| // Associates an isolated world (see above for description) with a security |
| // origin. XMLHttpRequest instances used in that world will be considered |
| // to come from that origin, not the frame's. |
| static void setIsolatedWorldSecurityOrigin(int worldID, PassRefPtr<SecurityOrigin>); |
| static void clearIsolatedWorldSecurityOrigin(int worldID); |
| SecurityOrigin* isolatedWorldSecurityOrigin(); |
| |
| // Associated an isolated world with a Content Security Policy. Resources |
| // embedded into the main world's DOM from script executed in an isolated |
| // world should be restricted based on the isolated world's DOM, not the |
| // main world's. |
| // |
| // FIXME: Right now, resource injection simply bypasses the main world's |
| // DOM. More work is necessary to allow the isolated world's policy to be |
| // applied correctly. |
| static void setIsolatedWorldContentSecurityPolicy(int worldID, const String& policy); |
| static void clearIsolatedWorldContentSecurityPolicy(int worldID); |
| bool isolatedWorldHasContentSecurityPolicy(); |
| |
| // Associate a logger with the world identified by worldId (worlId may be 0 |
| // identifying the main world). |
| static void setActivityLogger(int worldId, PassOwnPtr<V8DOMActivityLogger>); |
| static V8DOMActivityLogger* activityLogger(int worldId); |
| |
| bool isMainWorld() const { return m_worldId == MainWorldId; } |
| bool isIsolatedWorld() const { return isIsolatedWorldId(m_worldId); } |
| |
| int worldId() const { return m_worldId; } |
| int extensionGroup() const { return m_extensionGroup; } |
| DOMDataStore& isolatedWorldDOMDataStore() const |
| { |
| ASSERT(isIsolatedWorld()); |
| return *m_domDataStore; |
| } |
| v8::Handle<v8::Context> context(ScriptController&); |
| |
| static void setInitializingWindow(bool); |
| |
| private: |
| static unsigned isolatedWorldCount; |
| static PassRefPtr<DOMWrapperWorld> createMainWorld(); |
| static bool contextHasCorrectPrototype(v8::Handle<v8::Context>); |
| |
| DOMWrapperWorld(int worldId, int extensionGroup); |
| |
| const int m_worldId; |
| const int m_extensionGroup; |
| OwnPtr<DOMDataStore> m_domDataStore; |
| |
| friend DOMWrapperWorld* mainThreadNormalWorld(); |
| friend DOMWrapperWorld* existingWindowShellWorkaroundWorld(); |
| }; |
| |
| DOMWrapperWorld* mainThreadNormalWorld(); |
| |
| // FIXME: this is a workaround for a problem in ScriptController |
| // Do not use this anywhere else!! |
| DOMWrapperWorld* existingWindowShellWorkaroundWorld(); |
| |
| } // namespace WebCore |
| |
| #endif // DOMWrapperWorld_h |