docshell/base/LoadContext.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/docshell/base/LoadContext.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,103 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set sw=2 ts=8 et tw=80 : */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#ifndef LoadContext_h
    1.11 +#define LoadContext_h
    1.12 +
    1.13 +#include "SerializedLoadContext.h"
    1.14 +#include "mozilla/Attributes.h"
    1.15 +#include "nsIWeakReferenceUtils.h"
    1.16 +#include "mozilla/dom/Element.h"
    1.17 +#include "nsIInterfaceRequestor.h"
    1.18 +#include "nsILoadContext.h"
    1.19 +
    1.20 +class mozIApplication;
    1.21 +
    1.22 +namespace mozilla {
    1.23 +
    1.24 +/**
    1.25 + * Class that provides nsILoadContext info in Parent process.  Typically copied
    1.26 + * from Child via SerializedLoadContext.
    1.27 + *
    1.28 + * Note: this is not the "normal" or "original" nsILoadContext.  That is
    1.29 + * typically provided by nsDocShell.  This is only used when the original
    1.30 + * docshell is in a different process and we need to copy certain values from
    1.31 + * it.
    1.32 + *
    1.33 + * Note: we also generate a new nsILoadContext using LoadContext(uint32_t aAppId)
    1.34 + * to separate the safebrowsing cookie.
    1.35 + */
    1.36 +
    1.37 +class LoadContext MOZ_FINAL : public nsILoadContext,
    1.38 +                              public nsIInterfaceRequestor
    1.39 +{
    1.40 +public:
    1.41 +  NS_DECL_ISUPPORTS
    1.42 +  NS_DECL_NSILOADCONTEXT
    1.43 +  NS_DECL_NSIINTERFACEREQUESTOR
    1.44 +
    1.45 +  // AppId/inBrowser arguments override those in SerializedLoadContext provided
    1.46 +  // by child process.
    1.47 +  LoadContext(const IPC::SerializedLoadContext& aToCopy,
    1.48 +              dom::Element* aTopFrameElement,
    1.49 +              uint32_t aAppId, bool aInBrowser)
    1.50 +    : mTopFrameElement(do_GetWeakReference(aTopFrameElement))
    1.51 +    , mAppId(aAppId)
    1.52 +    , mIsContent(aToCopy.mIsContent)
    1.53 +    , mUsePrivateBrowsing(aToCopy.mUsePrivateBrowsing)
    1.54 +    , mUseRemoteTabs(aToCopy.mUseRemoteTabs)
    1.55 +    , mIsInBrowserElement(aInBrowser)
    1.56 +#ifdef DEBUG
    1.57 +    , mIsNotNull(aToCopy.mIsNotNull)
    1.58 +#endif
    1.59 +  {}
    1.60 +
    1.61 +  LoadContext(dom::Element* aTopFrameElement,
    1.62 +              uint32_t aAppId,
    1.63 +              bool aIsContent,
    1.64 +              bool aUsePrivateBrowsing,
    1.65 +              bool aUseRemoteTabs,
    1.66 +              bool aIsInBrowserElement)
    1.67 +    : mTopFrameElement(do_GetWeakReference(aTopFrameElement))
    1.68 +    , mAppId(aAppId)
    1.69 +    , mIsContent(aIsContent)
    1.70 +    , mUsePrivateBrowsing(aUsePrivateBrowsing)
    1.71 +    , mUseRemoteTabs(aUseRemoteTabs)
    1.72 +    , mIsInBrowserElement(aIsInBrowserElement)
    1.73 +#ifdef DEBUG
    1.74 +    , mIsNotNull(true)
    1.75 +#endif
    1.76 +  {}
    1.77 +
    1.78 +  // Constructor taking reserved appId for the safebrowsing cookie.
    1.79 +  LoadContext(uint32_t aAppId)
    1.80 +    : mTopFrameElement(nullptr)
    1.81 +    , mAppId(aAppId)
    1.82 +    , mIsContent(false)
    1.83 +    , mUsePrivateBrowsing(false)
    1.84 +    , mUseRemoteTabs(false)
    1.85 +    , mIsInBrowserElement(false)
    1.86 +#ifdef DEBUG
    1.87 +    , mIsNotNull(true)
    1.88 +#endif
    1.89 +  {}
    1.90 +
    1.91 +private:
    1.92 +  nsWeakPtr     mTopFrameElement;
    1.93 +  uint32_t      mAppId;
    1.94 +  bool          mIsContent;
    1.95 +  bool          mUsePrivateBrowsing;
    1.96 +  bool          mUseRemoteTabs;
    1.97 +  bool          mIsInBrowserElement;
    1.98 +#ifdef DEBUG
    1.99 +  bool          mIsNotNull;
   1.100 +#endif
   1.101 +};
   1.102 +
   1.103 +} // namespace mozilla
   1.104 +
   1.105 +#endif // LoadContext_h
   1.106 +

mercurial