The Tor Browser: layout/base/nsPresState.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

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

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

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

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

     6 /*

     7  * a piece of state that is stored in session history when the document

     8  * is not

     9  */

    11 #ifndef nsPresState_h_

    12 #define nsPresState_h_

    14 #include "nsPoint.h"

    15 #include "gfxPoint.h"

    16 #include "nsAutoPtr.h"

    18 class nsPresState

    19 {

    20 public:

    21   nsPresState()

    22     : mContentData(nullptr)

    23     , mScrollState(0, 0)

    24     , mResolution(1.0, 1.0)

    25     , mDisabledSet(false)

    26     , mDisabled(false)

    27   {}

    29   void SetScrollState(const nsPoint& aState)

    30   {

    31     mScrollState = aState;

    32   }

    34   nsPoint GetScrollState() const

    35   {

    36     return mScrollState;

    37   }

    39   void SetResolution(const gfxSize& aSize)

    40   {

    41     mResolution = aSize;

    42   }

    44   gfxSize GetResolution() const

    45   {

    46     return mResolution;

    47   }

    49   void ClearNonScrollState()

    50   {

    51     mContentData = nullptr;

    52     mDisabledSet = false;

    53   }

    55   bool GetDisabled() const

    56   {

    57     return mDisabled;

    58   }

    60   void SetDisabled(bool aDisabled)

    61   {

    62     mDisabled = aDisabled;

    63     mDisabledSet = true;

    64   }

    66   bool IsDisabledSet() const

    67   {

    68     return mDisabledSet;

    69   }

    71   nsISupports* GetStateProperty() const

    72   {

    73     return mContentData;

    74   }

    76   void SetStateProperty(nsISupports *aProperty)

    77   {

    78     mContentData = aProperty;

    79   }

    81 // MEMBER VARIABLES

    82 protected:

    83   nsCOMPtr<nsISupports> mContentData;

    84   nsPoint mScrollState;

    85   gfxSize mResolution;

    86   bool mDisabledSet;

    87   bool mDisabled;

    88 };

    90 #endif /* nsPresState_h_ */

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