michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set sw=2 ts=8 et tw=80 : */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef LoadContext_h
michael@0: #define LoadContext_h
michael@0: 
michael@0: #include "SerializedLoadContext.h"
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "nsIWeakReferenceUtils.h"
michael@0: #include "mozilla/dom/Element.h"
michael@0: #include "nsIInterfaceRequestor.h"
michael@0: #include "nsILoadContext.h"
michael@0: 
michael@0: class mozIApplication;
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: /**
michael@0:  * Class that provides nsILoadContext info in Parent process.  Typically copied
michael@0:  * from Child via SerializedLoadContext.
michael@0:  *
michael@0:  * Note: this is not the "normal" or "original" nsILoadContext.  That is
michael@0:  * typically provided by nsDocShell.  This is only used when the original
michael@0:  * docshell is in a different process and we need to copy certain values from
michael@0:  * it.
michael@0:  *
michael@0:  * Note: we also generate a new nsILoadContext using LoadContext(uint32_t aAppId)
michael@0:  * to separate the safebrowsing cookie.
michael@0:  */
michael@0: 
michael@0: class LoadContext MOZ_FINAL : public nsILoadContext,
michael@0:                               public nsIInterfaceRequestor
michael@0: {
michael@0: public:
michael@0:   NS_DECL_ISUPPORTS
michael@0:   NS_DECL_NSILOADCONTEXT
michael@0:   NS_DECL_NSIINTERFACEREQUESTOR
michael@0: 
michael@0:   // AppId/inBrowser arguments override those in SerializedLoadContext provided
michael@0:   // by child process.
michael@0:   LoadContext(const IPC::SerializedLoadContext& aToCopy,
michael@0:               dom::Element* aTopFrameElement,
michael@0:               uint32_t aAppId, bool aInBrowser)
michael@0:     : mTopFrameElement(do_GetWeakReference(aTopFrameElement))
michael@0:     , mAppId(aAppId)
michael@0:     , mIsContent(aToCopy.mIsContent)
michael@0:     , mUsePrivateBrowsing(aToCopy.mUsePrivateBrowsing)
michael@0:     , mUseRemoteTabs(aToCopy.mUseRemoteTabs)
michael@0:     , mIsInBrowserElement(aInBrowser)
michael@0: #ifdef DEBUG
michael@0:     , mIsNotNull(aToCopy.mIsNotNull)
michael@0: #endif
michael@0:   {}
michael@0: 
michael@0:   LoadContext(dom::Element* aTopFrameElement,
michael@0:               uint32_t aAppId,
michael@0:               bool aIsContent,
michael@0:               bool aUsePrivateBrowsing,
michael@0:               bool aUseRemoteTabs,
michael@0:               bool aIsInBrowserElement)
michael@0:     : mTopFrameElement(do_GetWeakReference(aTopFrameElement))
michael@0:     , mAppId(aAppId)
michael@0:     , mIsContent(aIsContent)
michael@0:     , mUsePrivateBrowsing(aUsePrivateBrowsing)
michael@0:     , mUseRemoteTabs(aUseRemoteTabs)
michael@0:     , mIsInBrowserElement(aIsInBrowserElement)
michael@0: #ifdef DEBUG
michael@0:     , mIsNotNull(true)
michael@0: #endif
michael@0:   {}
michael@0: 
michael@0:   // Constructor taking reserved appId for the safebrowsing cookie.
michael@0:   LoadContext(uint32_t aAppId)
michael@0:     : mTopFrameElement(nullptr)
michael@0:     , mAppId(aAppId)
michael@0:     , mIsContent(false)
michael@0:     , mUsePrivateBrowsing(false)
michael@0:     , mUseRemoteTabs(false)
michael@0:     , mIsInBrowserElement(false)
michael@0: #ifdef DEBUG
michael@0:     , mIsNotNull(true)
michael@0: #endif
michael@0:   {}
michael@0: 
michael@0: private:
michael@0:   nsWeakPtr     mTopFrameElement;
michael@0:   uint32_t      mAppId;
michael@0:   bool          mIsContent;
michael@0:   bool          mUsePrivateBrowsing;
michael@0:   bool          mUseRemoteTabs;
michael@0:   bool          mIsInBrowserElement;
michael@0: #ifdef DEBUG
michael@0:   bool          mIsNotNull;
michael@0: #endif
michael@0: };
michael@0: 
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif // LoadContext_h
michael@0: