The Tor Browser: docshell/base/LoadContext.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim: set sw=2 ts=8 et tw=80 : */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef LoadContext_h

     8 #define LoadContext_h

    10 #include "SerializedLoadContext.h"

    11 #include "mozilla/Attributes.h"

    12 #include "nsIWeakReferenceUtils.h"

    13 #include "mozilla/dom/Element.h"

    14 #include "nsIInterfaceRequestor.h"

    15 #include "nsILoadContext.h"

    17 class mozIApplication;

    19 namespace mozilla {

    21 /**

    22  * Class that provides nsILoadContext info in Parent process.  Typically copied

    23  * from Child via SerializedLoadContext.

    24  *

    25  * Note: this is not the "normal" or "original" nsILoadContext.  That is

    26  * typically provided by nsDocShell.  This is only used when the original

    27  * docshell is in a different process and we need to copy certain values from

    28  * it.

    29  *

    30  * Note: we also generate a new nsILoadContext using LoadContext(uint32_t aAppId)

    31  * to separate the safebrowsing cookie.

    32  */

    34 class LoadContext MOZ_FINAL : public nsILoadContext,

    35                               public nsIInterfaceRequestor

    36 {

    37 public:

    38   NS_DECL_ISUPPORTS

    39   NS_DECL_NSILOADCONTEXT

    40   NS_DECL_NSIINTERFACEREQUESTOR

    42   // AppId/inBrowser arguments override those in SerializedLoadContext provided

    43   // by child process.

    44   LoadContext(const IPC::SerializedLoadContext& aToCopy,

    45               dom::Element* aTopFrameElement,

    46               uint32_t aAppId, bool aInBrowser)

    47     : mTopFrameElement(do_GetWeakReference(aTopFrameElement))

    48     , mAppId(aAppId)

    49     , mIsContent(aToCopy.mIsContent)

    50     , mUsePrivateBrowsing(aToCopy.mUsePrivateBrowsing)

    51     , mUseRemoteTabs(aToCopy.mUseRemoteTabs)

    52     , mIsInBrowserElement(aInBrowser)

    53 #ifdef DEBUG

    54     , mIsNotNull(aToCopy.mIsNotNull)

    55 #endif

    56   {}

    58   LoadContext(dom::Element* aTopFrameElement,

    59               uint32_t aAppId,

    60               bool aIsContent,

    61               bool aUsePrivateBrowsing,

    62               bool aUseRemoteTabs,

    63               bool aIsInBrowserElement)

    64     : mTopFrameElement(do_GetWeakReference(aTopFrameElement))

    65     , mAppId(aAppId)

    66     , mIsContent(aIsContent)

    67     , mUsePrivateBrowsing(aUsePrivateBrowsing)

    68     , mUseRemoteTabs(aUseRemoteTabs)

    69     , mIsInBrowserElement(aIsInBrowserElement)

    70 #ifdef DEBUG

    71     , mIsNotNull(true)

    72 #endif

    73   {}

    75   // Constructor taking reserved appId for the safebrowsing cookie.

    76   LoadContext(uint32_t aAppId)

    77     : mTopFrameElement(nullptr)

    78     , mAppId(aAppId)

    79     , mIsContent(false)

    80     , mUsePrivateBrowsing(false)

    81     , mUseRemoteTabs(false)

    82     , mIsInBrowserElement(false)

    83 #ifdef DEBUG

    84     , mIsNotNull(true)

    85 #endif

    86   {}

    88 private:

    89   nsWeakPtr     mTopFrameElement;

    90   uint32_t      mAppId;

    91   bool          mIsContent;

    92   bool          mUsePrivateBrowsing;

    93   bool          mUseRemoteTabs;

    94   bool          mIsInBrowserElement;

    95 #ifdef DEBUG

    96   bool          mIsNotNull;

    97 #endif

    98 };

   100 } // namespace mozilla

   102 #endif // LoadContext_h

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