Index: Source/bindings/v8/DOMWrapperWorld.h |
diff --git a/Source/bindings/v8/DOMWrapperWorld.h b/Source/bindings/v8/DOMWrapperWorld.h |
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-/* |
- * 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/ScriptState.h" |
-#include "platform/weborigin/SecurityOrigin.h" |
-#include "wtf/MainThread.h" |
-#include "wtf/PassRefPtr.h" |
-#include "wtf/RefCounted.h" |
-#include "wtf/RefPtr.h" |
-#include "wtf/text/WTFString.h" |
-#include <v8.h> |
- |
-namespace WebCore { |
- |
-class DOMDataStore; |
-class ExecutionContext; |
-class ScriptController; |
- |
-enum WorldIdConstants { |
- MainWorldId = 0, |
- // Embedder isolated worlds can use IDs in [1, 1<<29). |
- EmbedderWorldIdLimit = (1 << 29), |
- ScriptPreprocessorIsolatedWorldId, |
- PrivateScriptIsolatedWorldId, |
- IsolatedWorldIdLimit, |
- WorkerWorldId, |
- TestingWorldId, |
-}; |
- |
-// This class represent a collection of DOM wrappers for a specific world. |
-class DOMWrapperWorld : public RefCounted<DOMWrapperWorld> { |
-public: |
- static PassRefPtr<DOMWrapperWorld> create(int worldId = -1, int extensionGroup = -1); |
- |
- static const int mainWorldExtensionGroup = 0; |
- static const int privateScriptIsolatedWorldExtensionGroup = 1; |
- static PassRefPtr<DOMWrapperWorld> ensureIsolatedWorld(int worldId, int extensionGroup); |
- ~DOMWrapperWorld(); |
- void dispose(); |
- |
- static bool isolatedWorldsExist() { return isolatedWorldCount; } |
- static void allWorldsInMainThread(Vector<RefPtr<DOMWrapperWorld> >& worlds); |
- |
- static DOMWrapperWorld& world(v8::Handle<v8::Context> context) |
- { |
- return ScriptState::from(context)->world(); |
- } |
- |
- static DOMWrapperWorld& current(v8::Isolate* isolate) |
- { |
- if (isMainThread() && worldOfInitializingWindow) { |
- // It's possible that current() is being called while window is being initialized. |
- // In order to make current() workable during the initialization phase, |
- // we cache the world of the initializing window on worldOfInitializingWindow. |
- // If there is no initiazing window, worldOfInitializingWindow is 0. |
- return *worldOfInitializingWindow; |
- } |
- return world(isolate->GetCurrentContext()); |
- } |
- |
- static DOMWrapperWorld& mainWorld(); |
- static DOMWrapperWorld& privateScriptIsolatedWorld(); |
- |
- // 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>); |
- 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); |
- bool isolatedWorldHasContentSecurityPolicy(); |
- |
- bool isMainWorld() const { return m_worldId == MainWorldId; } |
- bool isPrivateScriptIsolatedWorld() const { return m_worldId == PrivateScriptIsolatedWorldId; } |
- bool isWorkerWorld() const { return m_worldId == WorkerWorldId; } |
- bool isIsolatedWorld() const { return MainWorldId < m_worldId && m_worldId < IsolatedWorldIdLimit; } |
- |
- int worldId() const { return m_worldId; } |
- int extensionGroup() const { return m_extensionGroup; } |
- DOMDataStore& domDataStore() const { return *m_domDataStore; } |
- |
- static void setWorldOfInitializingWindow(DOMWrapperWorld* world) |
- { |
- ASSERT(isMainThread()); |
- worldOfInitializingWindow = world; |
- } |
- // FIXME: Remove this method once we fix crbug.com/345014. |
- static bool windowIsBeingInitialized() { return !!worldOfInitializingWindow; } |
- |
-private: |
- DOMWrapperWorld(int worldId, int extensionGroup); |
- |
- static unsigned isolatedWorldCount; |
- static DOMWrapperWorld* worldOfInitializingWindow; |
- |
- const int m_worldId; |
- const int m_extensionGroup; |
- OwnPtr<DOMDataStore> m_domDataStore; |
-}; |
- |
-} // namespace WebCore |
- |
-#endif // DOMWrapperWorld_h |