/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /* * a piece of state that is stored in session history when the document * is not */ #ifndef nsPresState_h_ #define nsPresState_h_ #include "nsPoint.h" #include "gfxPoint.h" #include "nsAutoPtr.h" class nsPresState { public: nsPresState() : mContentData(nullptr) , mScrollState(0, 0) , mAllowScrollOriginDowngrade(true) , mResolution(1.0) , mScaleToResolution(false) , mDisabledSet(false) , mDisabled(false) , mDroppedDown(false) {} void SetScrollState(const nsPoint& aState) { mScrollState = aState; } nsPoint GetScrollPosition() const { return mScrollState; } void SetAllowScrollOriginDowngrade(bool aAllowScrollOriginDowngrade) { mAllowScrollOriginDowngrade = aAllowScrollOriginDowngrade; } bool GetAllowScrollOriginDowngrade() { return mAllowScrollOriginDowngrade; } void SetResolution(float aSize) { mResolution = aSize; } float GetResolution() const { return mResolution; } void SetScaleToResolution(bool aScaleToResolution) { mScaleToResolution = aScaleToResolution; } bool GetScaleToResolution() const { return mScaleToResolution; } void ClearNonScrollState() { mContentData = nullptr; mDisabledSet = false; } bool GetDisabled() const { return mDisabled; } void SetDisabled(bool aDisabled) { mDisabled = aDisabled; mDisabledSet = true; } bool IsDisabledSet() const { return mDisabledSet; } nsISupports* GetStateProperty() const { return mContentData; } void SetStateProperty(nsISupports *aProperty) { mContentData = aProperty; } void SetDroppedDown(bool aDroppedDown) { mDroppedDown = aDroppedDown; } bool GetDroppedDown() const { return mDroppedDown; } // MEMBER VARIABLES protected: nsCOMPtr<nsISupports> mContentData; nsPoint mScrollState; bool mAllowScrollOriginDowngrade; float mResolution; bool mScaleToResolution; bool mDisabledSet; bool mDisabled; bool mDroppedDown; }; #endif /* nsPresState_h_ */