15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2009 Google Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions are 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions in binary form must reproduce the above 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * copyright notice, this list of conditions and the following disclaimer 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * in the documentation and/or other materials provided with the 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * distribution. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Neither the name of Google Inc. nor the names of its 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * contributors may be used to endorse or promote products derived from 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * this software without specific prior written permission. 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef DOMWrapperWorld_h 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define DOMWrapperWorld_h 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "bindings/v8/V8DOMActivityLogger.h" 3553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "bindings/v8/V8PerContextData.h" 36e52495584422c5edb5b2944981473a2e208da323Torne (Richard Coles)#include "weborigin/SecurityOrigin.h" 37926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)#include <v8.h> 3853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "wtf/PassRefPtr.h" 3953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "wtf/RefCounted.h" 4053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "wtf/RefPtr.h" 4153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "wtf/text/WTFString.h" 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 45926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)class DOMDataStore; 4653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)class ScriptExecutionContext; 47926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)// This class represent a collection of DOM wrappers for a specific world. 49926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)class DOMWrapperWorld : public RefCounted<DOMWrapperWorld> { 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static const int mainWorldId = 0; 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static const int mainWorldExtensionGroup = 0; 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static PassRefPtr<DOMWrapperWorld> ensureIsolatedWorld(int worldId, int extensionGroup); 54926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) ~DOMWrapperWorld(); 55926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static bool isolatedWorldsExist() { return isolatedWorldCount; } 5753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) static bool isIsolatedWorldId(int worldId) { return worldId > mainWorldId; } 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static void getAllWorlds(Vector<RefPtr<DOMWrapperWorld> >& worlds); 59926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 60926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) void setIsolatedWorldField(v8::Handle<v8::Context>); 61926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 62926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) static DOMWrapperWorld* isolatedWorld(v8::Handle<v8::Context> context) 63926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) { 64926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) ASSERT(contextHasCorrectPrototype(context)); 65926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) return static_cast<DOMWrapperWorld*>(context->GetAlignedPointerFromEmbedderData(v8ContextIsolatedWorld)); 66926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) } 67926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 6853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) // Will return null if there is no DOMWrapperWorld for the current v8::Context 6953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) static DOMWrapperWorld* current(); 7053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Associates an isolated world (see above for description) with a security 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // origin. XMLHttpRequest instances used in that world will be considered 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // to come from that origin, not the frame's. 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static void setIsolatedWorldSecurityOrigin(int worldID, PassRefPtr<SecurityOrigin>); 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static void clearIsolatedWorldSecurityOrigin(int worldID); 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) SecurityOrigin* isolatedWorldSecurityOrigin(); 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Associated an isolated world with a Content Security Policy. Resources 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // embedded into the main world's DOM from script executed in an isolated 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // world should be restricted based on the isolated world's DOM, not the 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // main world's. 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // FIXME: Right now, resource injection simply bypasses the main world's 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // DOM. More work is necessary to allow the isolated world's policy to be 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // applied correctly. 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static void setIsolatedWorldContentSecurityPolicy(int worldID, const String& policy); 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static void clearIsolatedWorldContentSecurityPolicy(int worldID); 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool isolatedWorldHasContentSecurityPolicy(); 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 90926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) // Associate a logger with the world identified by worldId (worlId may be 0 9102772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch // identifying the main world). 92926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) static void setActivityLogger(int worldId, PassOwnPtr<V8DOMActivityLogger>); 93926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) static V8DOMActivityLogger* activityLogger(int worldId); 94926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool isMainWorld() const { return m_worldId == mainWorldId; } 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool isIsolatedWorld() const { return isIsolatedWorldId(m_worldId); } 97926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) int worldId() const { return m_worldId; } 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) int extensionGroup() const { return m_extensionGroup; } 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) DOMDataStore* isolatedWorldDOMDataStore() const 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 1025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(isIsolatedWorld()); 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_domDataStore.get(); 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 105926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 106926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) static void setInitializingWindow(bool); 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static int isolatedWorldCount; 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static PassRefPtr<DOMWrapperWorld> createMainWorld(); 111926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) static bool contextHasCorrectPrototype(v8::Handle<v8::Context>); 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 113926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) DOMWrapperWorld(int worldId, int extensionGroup); 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const int m_worldId; 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const int m_extensionGroup; 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) OwnPtr<DOMDataStore> m_domDataStore; 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) friend DOMWrapperWorld* mainThreadNormalWorld(); 12053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) friend DOMWrapperWorld* existingWindowShellWorkaroundWorld(); 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)DOMWrapperWorld* mainThreadNormalWorld(); 1245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 12553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)// FIXME: this is a workaround for a problem in ScriptController 12653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)// Do not use this anywhere else!! 12753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)DOMWrapperWorld* existingWindowShellWorkaroundWorld(); 12853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} // namespace WebCore 1305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // DOMWrapperWorld_h 132