The Tor Browser: docshell/shistory/src/nsSHEntry.cpp@44a2da4a2ab2 (annotated)

docshell/shistory/src/nsSHEntry.cpp@44a2da4a2ab2 (annotated)

docshell/shistory/src/nsSHEntry.cpp

Fri, 16 Jan 2015 04:50:19 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Fri, 16 Jan 2015 04:50:19 +0100
branch: TOR_BUG_9701
changeset 13: 44a2da4a2ab2
permissions: -rw-r--r--

Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32

 /* -*- Mode: C++; tab-width: 4; 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/. */
 // Local Includes
 #include "nsSHEntry.h"
 #include "nsIDocShellLoadInfo.h"
 #include "nsIDocShellTreeItem.h"
 #include "nsDocShellEditorData.h"
 #include "nsSHEntryShared.h"
 #include "nsILayoutHistoryState.h"
 #include "nsIContentViewer.h"
 #include "nsISupportsArray.h"
 #include "nsIStructuredCloneContainer.h"
 #include "nsIInputStream.h"
 #include "nsIURI.h"
 #include <algorithm>
 namespace dom = mozilla::dom;
 static uint32_t gEntryID = 0;
 //*****************************************************************************
 //***    nsSHEntry: Object Management
 //*****************************************************************************
 nsSHEntry::nsSHEntry()
   : mLoadType(0)
   , mID(gEntryID++)
   , mScrollPositionX(0)
   , mScrollPositionY(0)
   , mParent(nullptr)
   , mURIWasModified(false)
   , mIsSrcdocEntry(false)
 {
   mShared = new nsSHEntryShared();
 }
 nsSHEntry::nsSHEntry(const nsSHEntry &other)
   : mShared(other.mShared)
   , mURI(other.mURI)
   , mReferrerURI(other.mReferrerURI)
   , mTitle(other.mTitle)
   , mPostData(other.mPostData)
   , mLoadType(0)         // XXX why not copy?
   , mID(other.mID)
   , mScrollPositionX(0)  // XXX why not copy?
   , mScrollPositionY(0)  // XXX why not copy?
   , mParent(other.mParent)
   , mURIWasModified(other.mURIWasModified)
   , mStateData(other.mStateData)
   , mIsSrcdocEntry(other.mIsSrcdocEntry)
   , mSrcdocData(other.mSrcdocData)
   , mBaseURI(other.mBaseURI)
 {
 }
 static bool
 ClearParentPtr(nsISHEntry* aEntry, void* /* aData */)
 {
   if (aEntry) {
     aEntry->SetParent(nullptr);
   }
   return true;
 }
 nsSHEntry::~nsSHEntry()
 {
   // Null out the mParent pointers on all our kids.
   mChildren.EnumerateForwards(ClearParentPtr, nullptr);
 }
 //*****************************************************************************
 //    nsSHEntry: nsISupports
 //*****************************************************************************
 NS_IMPL_ISUPPORTS(nsSHEntry, nsISHContainer, nsISHEntry, nsISHEntryInternal)
 //*****************************************************************************
 //    nsSHEntry: nsISHEntry
 //*****************************************************************************
 NS_IMETHODIMP nsSHEntry::SetScrollPosition(int32_t x, int32_t y)
 {
   mScrollPositionX = x;
   mScrollPositionY = y;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::GetScrollPosition(int32_t *x, int32_t *y)
 {
   *x = mScrollPositionX;
   *y = mScrollPositionY;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::GetURIWasModified(bool* aOut)
 {
   *aOut = mURIWasModified;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::SetURIWasModified(bool aIn)
 {
   mURIWasModified = aIn;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::GetURI(nsIURI** aURI)
 {
   *aURI = mURI;
   NS_IF_ADDREF(*aURI);
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::SetURI(nsIURI* aURI)
 {
   mURI = aURI;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::GetReferrerURI(nsIURI **aReferrerURI)
 {
   *aReferrerURI = mReferrerURI;
   NS_IF_ADDREF(*aReferrerURI);
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::SetReferrerURI(nsIURI *aReferrerURI)
 {
   mReferrerURI = aReferrerURI;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::SetContentViewer(nsIContentViewer *aViewer)
 {
   return mShared->SetContentViewer(aViewer);
 }
 NS_IMETHODIMP
 nsSHEntry::GetContentViewer(nsIContentViewer **aResult)
 {
   *aResult = mShared->mContentViewer;
   NS_IF_ADDREF(*aResult);
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::GetAnyContentViewer(nsISHEntry **aOwnerEntry,
                                nsIContentViewer **aResult)
 {
   // Find a content viewer in the root node or any of its children,
   // assuming that there is only one content viewer total in any one
   // nsSHEntry tree
   GetContentViewer(aResult);
   if (*aResult) {
 #ifdef DEBUG_PAGE_CACHE
     printf("Found content viewer\n");
 #endif
     *aOwnerEntry = this;
     NS_ADDREF(*aOwnerEntry);
     return NS_OK;
   }
   // The root SHEntry doesn't have a ContentViewer, so check child nodes
   for (int32_t i = 0; i < mChildren.Count(); i++) {
     nsISHEntry* child = mChildren[i];
     if (child) {
 #ifdef DEBUG_PAGE_CACHE
       printf("Evaluating SHEntry child %d\n", i);
 #endif
       child->GetAnyContentViewer(aOwnerEntry, aResult);
       if (*aResult) {
         return NS_OK;
       }
     }
   }
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::SetSticky(bool aSticky)
 {
   mShared->mSticky = aSticky;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::GetSticky(bool *aSticky)
 {
   *aSticky = mShared->mSticky;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::GetTitle(char16_t** aTitle)
 {
   // Check for empty title...
   if (mTitle.IsEmpty() && mURI) {
     // Default title is the URL.
     nsAutoCString spec;
     if (NS_SUCCEEDED(mURI->GetSpec(spec)))
       AppendUTF8toUTF16(spec, mTitle);
   }
   *aTitle = ToNewUnicode(mTitle);
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::SetTitle(const nsAString &aTitle)
 {
   mTitle = aTitle;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::GetPostData(nsIInputStream** aResult)
 {
   *aResult = mPostData;
   NS_IF_ADDREF(*aResult);
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::SetPostData(nsIInputStream* aPostData)
 {
   mPostData = aPostData;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::GetLayoutHistoryState(nsILayoutHistoryState** aResult)
 {
   *aResult = mShared->mLayoutHistoryState;
   NS_IF_ADDREF(*aResult);
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::SetLayoutHistoryState(nsILayoutHistoryState* aState)
 {
   mShared->mLayoutHistoryState = aState;
   if (mShared->mLayoutHistoryState) {
     mShared->mLayoutHistoryState->
       SetScrollPositionOnly(!mShared->mSaveLayoutState);
   }
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::GetLoadType(uint32_t * aResult)
 {
   *aResult = mLoadType;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::SetLoadType(uint32_t  aLoadType)
 {
   mLoadType = aLoadType;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::GetID(uint32_t * aResult)
 {
   *aResult = mID;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::SetID(uint32_t  aID)
 {
   mID = aID;
   return NS_OK;
 }
 nsSHEntryShared* nsSHEntry::GetSharedState()
 {
   return mShared;
 }
 NS_IMETHODIMP nsSHEntry::GetIsSubFrame(bool * aFlag)
 {
   *aFlag = mShared->mIsFrameNavigation;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::SetIsSubFrame(bool    aFlag)
 {
   mShared->mIsFrameNavigation = aFlag;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::GetCacheKey(nsISupports** aResult)
 {
   *aResult = mShared->mCacheKey;
   NS_IF_ADDREF(*aResult);
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::SetCacheKey(nsISupports* aCacheKey)
 {
   mShared->mCacheKey = aCacheKey;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::GetSaveLayoutStateFlag(bool * aFlag)
 {
   *aFlag = mShared->mSaveLayoutState;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::SetSaveLayoutStateFlag(bool    aFlag)
 {
   mShared->mSaveLayoutState = aFlag;
   if (mShared->mLayoutHistoryState) {
     mShared->mLayoutHistoryState->SetScrollPositionOnly(!aFlag);
   }
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::GetExpirationStatus(bool * aFlag)
 {
   *aFlag = mShared->mExpired;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::SetExpirationStatus(bool    aFlag)
 {
   mShared->mExpired = aFlag;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::GetContentType(nsACString& aContentType)
 {
   aContentType = mShared->mContentType;
   return NS_OK;
 }
 NS_IMETHODIMP nsSHEntry::SetContentType(const nsACString& aContentType)
 {
   mShared->mContentType = aContentType;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::Create(nsIURI * aURI, const nsAString &aTitle,
                   nsIInputStream * aInputStream,
                   nsILayoutHistoryState * aLayoutHistoryState,
                   nsISupports * aCacheKey, const nsACString& aContentType,
                   nsISupports* aOwner,
                   uint64_t aDocShellID, bool aDynamicCreation)
 {
   mURI = aURI;
   mTitle = aTitle;
   mPostData = aInputStream;
   // Set the LoadType by default to loadHistory during creation
   mLoadType = (uint32_t) nsIDocShellLoadInfo::loadHistory;
   mShared->mCacheKey = aCacheKey;
   mShared->mContentType = aContentType;
   mShared->mOwner = aOwner;
   mShared->mDocShellID = aDocShellID;
   mShared->mDynamicallyCreated = aDynamicCreation;
   // By default all entries are set false for subframe flag.
   // nsDocShell::CloneAndReplace() which creates entries for
   // all subframe navigations, sets the flag to true.
   mShared->mIsFrameNavigation = false;
   // By default we save LayoutHistoryState
   mShared->mSaveLayoutState = true;
   mShared->mLayoutHistoryState = aLayoutHistoryState;
   //By default the page is not expired
   mShared->mExpired = false;
   mIsSrcdocEntry = false;
   mSrcdocData = NullString();
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::Clone(nsISHEntry ** aResult)
 {
   *aResult = new nsSHEntry(*this);
   NS_ADDREF(*aResult);
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::GetParent(nsISHEntry ** aResult)
 {
   NS_ENSURE_ARG_POINTER(aResult);
   *aResult = mParent;
   NS_IF_ADDREF(*aResult);
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::SetParent(nsISHEntry * aParent)
 {
   /* parent not Addrefed on purpose to avoid cyclic reference
    * Null parent is OK
    *
    * XXX this method should not be scriptable if this is the case!!
    */
   mParent = aParent;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::SetWindowState(nsISupports *aState)
 {
   mShared->mWindowState = aState;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::GetWindowState(nsISupports **aState)
 {
   NS_IF_ADDREF(*aState = mShared->mWindowState);
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::SetViewerBounds(const nsIntRect &aBounds)
 {
   mShared->mViewerBounds = aBounds;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::GetViewerBounds(nsIntRect &aBounds)
 {
   aBounds = mShared->mViewerBounds;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::GetOwner(nsISupports **aOwner)
 {
   NS_IF_ADDREF(*aOwner = mShared->mOwner);
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::SetOwner(nsISupports *aOwner)
 {
   mShared->mOwner = aOwner;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::GetBFCacheEntry(nsIBFCacheEntry **aEntry)
 {
   NS_ENSURE_ARG_POINTER(aEntry);
   NS_IF_ADDREF(*aEntry = mShared);
   return NS_OK;
 }
 bool
 nsSHEntry::HasBFCacheEntry(nsIBFCacheEntry *aEntry)
 {
   return static_cast<nsIBFCacheEntry*>(mShared) == aEntry;
 }
 NS_IMETHODIMP
 nsSHEntry::AdoptBFCacheEntry(nsISHEntry *aEntry)
 {
   nsCOMPtr<nsISHEntryInternal> shEntry = do_QueryInterface(aEntry);
   NS_ENSURE_STATE(shEntry);
   nsSHEntryShared *shared = shEntry->GetSharedState();
   NS_ENSURE_STATE(shared);
   mShared = shared;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::SharesDocumentWith(nsISHEntry *aEntry, bool *aOut)
 {
   NS_ENSURE_ARG_POINTER(aOut);
   nsCOMPtr<nsISHEntryInternal> internal = do_QueryInterface(aEntry);
   NS_ENSURE_STATE(internal);
   *aOut = mShared == internal->GetSharedState();
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::AbandonBFCacheEntry()
 {
   mShared = nsSHEntryShared::Duplicate(mShared);
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::GetIsSrcdocEntry(bool* aIsSrcdocEntry)
 {
   *aIsSrcdocEntry = mIsSrcdocEntry;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::GetSrcdocData(nsAString &aSrcdocData)
 {
   aSrcdocData = mSrcdocData;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::SetSrcdocData(const nsAString &aSrcdocData)
 {
   mSrcdocData = aSrcdocData;
   mIsSrcdocEntry = true;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::GetBaseURI(nsIURI **aBaseURI)
 {
   *aBaseURI = mBaseURI;
   NS_IF_ADDREF(*aBaseURI);
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::SetBaseURI(nsIURI *aBaseURI)
 {
   mBaseURI = aBaseURI;
   return NS_OK;
 }
 //*****************************************************************************
 //    nsSHEntry: nsISHContainer
 //*****************************************************************************
 NS_IMETHODIMP
 nsSHEntry::GetChildCount(int32_t * aCount)
 {
   *aCount = mChildren.Count();
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::AddChild(nsISHEntry * aChild, int32_t aOffset)
 {
   if (aChild) {
     NS_ENSURE_SUCCESS(aChild->SetParent(this), NS_ERROR_FAILURE);
   }
   if (aOffset < 0) {
     mChildren.AppendObject(aChild);
     return NS_OK;
   }
   //
   // Bug 52670: Ensure children are added in order.
   //
   //  Later frames in the child list may load faster and get appended
   //  before earlier frames, causing session history to be scrambled.
   //  By growing the list here, they are added to the right position.
   //
   //  Assert that aOffset will not be so high as to grow us a lot.
   //
   NS_ASSERTION(aOffset < (mChildren.Count()+1023), "Large frames array!\n");
   bool newChildIsDyn = false;
   if (aChild) {
     aChild->IsDynamicallyAdded(&newChildIsDyn);
   }
   // If the new child is dynamically added, try to add it to aOffset, but if
   // there are non-dynamically added children, the child must be after those.
   if (newChildIsDyn) {
     int32_t lastNonDyn = aOffset - 1;
     for (int32_t i = aOffset; i < mChildren.Count(); ++i) {
       nsISHEntry* entry = mChildren[i];
       if (entry) {
         bool dyn = false;
         entry->IsDynamicallyAdded(&dyn);
         if (dyn) {
           break;
         } else {
           lastNonDyn = i;
         }
       }
     }
     // InsertObjectAt allows only appending one object.
     // If aOffset is larger than Count(), we must first manually
     // set the capacity.
     if (aOffset > mChildren.Count()) {
       mChildren.SetCount(aOffset);
     }
     if (!mChildren.InsertObjectAt(aChild, lastNonDyn + 1)) {
       NS_WARNING("Adding a child failed!");
       aChild->SetParent(nullptr);
       return NS_ERROR_FAILURE;
     }
   } else {
     // If the new child isn't dynamically added, it should be set to aOffset.
     // If there are dynamically added children before that, those must be
     // moved to be after aOffset.
     if (mChildren.Count() > 0) {
       int32_t start = std::min(mChildren.Count() - 1, aOffset);
       int32_t dynEntryIndex = -1;
       nsISHEntry* dynEntry = nullptr;
       for (int32_t i = start; i >= 0; --i) {
         nsISHEntry* entry = mChildren[i];
         if (entry) {
           bool dyn = false;
           entry->IsDynamicallyAdded(&dyn);
           if (dyn) {
             dynEntryIndex = i;
             dynEntry = entry;
           } else {
             break;
           }
         }
       }
       if (dynEntry) {
         nsCOMArray<nsISHEntry> tmp;
         tmp.SetCount(aOffset - dynEntryIndex + 1);
         mChildren.InsertObjectsAt(tmp, dynEntryIndex);
         NS_ASSERTION(mChildren[aOffset + 1] == dynEntry, "Whaat?");
       }
     }
     // Make sure there isn't anything at aOffset.
     if (aOffset < mChildren.Count()) {
       nsISHEntry* oldChild = mChildren[aOffset];
       if (oldChild && oldChild != aChild) {
         NS_ERROR("Adding a child where we already have a child? This may misbehave");
         oldChild->SetParent(nullptr);
       }
     }
     if (!mChildren.ReplaceObjectAt(aChild, aOffset)) {
       NS_WARNING("Adding a child failed!");
       aChild->SetParent(nullptr);
       return NS_ERROR_FAILURE;
     }
   }
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::RemoveChild(nsISHEntry * aChild)
 {
   NS_ENSURE_TRUE(aChild, NS_ERROR_FAILURE);
   bool childRemoved = false;
   bool dynamic = false;
   aChild->IsDynamicallyAdded(&dynamic);
   if (dynamic) {
     childRemoved = mChildren.RemoveObject(aChild);
   } else {
     int32_t index = mChildren.IndexOfObject(aChild);
     if (index >= 0) {
       childRemoved = mChildren.ReplaceObjectAt(nullptr, index);
     }
   }
   if (childRemoved) {
     aChild->SetParent(nullptr);
     // reduce the child count, i.e. remove empty children at the end
     for (int32_t i = mChildren.Count() - 1; i >= 0 && !mChildren[i]; --i) {
       if (!mChildren.RemoveObjectAt(i)) {
         break;
       }
     }
   }
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::GetChildAt(int32_t aIndex, nsISHEntry ** aResult)
 {
   if (aIndex >= 0 && aIndex < mChildren.Count()) {
     *aResult = mChildren[aIndex];
     // yes, mChildren can have holes in it.  AddChild's offset parameter makes
     // that possible.
     NS_IF_ADDREF(*aResult);
   } else {
     *aResult = nullptr;
   }
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::AddChildShell(nsIDocShellTreeItem *aShell)
 {
   NS_ASSERTION(aShell, "Null child shell added to history entry");
   mShared->mChildShells.AppendObject(aShell);
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::ChildShellAt(int32_t aIndex, nsIDocShellTreeItem **aShell)
 {
   NS_IF_ADDREF(*aShell = mShared->mChildShells.SafeObjectAt(aIndex));
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::ClearChildShells()
 {
   mShared->mChildShells.Clear();
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::GetRefreshURIList(nsISupportsArray **aList)
 {
   NS_IF_ADDREF(*aList = mShared->mRefreshURIList);
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::SetRefreshURIList(nsISupportsArray *aList)
 {
   mShared->mRefreshURIList = aList;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::SyncPresentationState()
 {
   return mShared->SyncPresentationState();
 }
 void
 nsSHEntry::RemoveFromBFCacheSync()
 {
   mShared->RemoveFromBFCacheSync();
 }
 void
 nsSHEntry::RemoveFromBFCacheAsync()
 {
   mShared->RemoveFromBFCacheAsync();
 }
 nsDocShellEditorData*
 nsSHEntry::ForgetEditorData()
 {
   // XXX jlebar Check how this is used.
   return mShared->mEditorData.forget();
 }
 void
 nsSHEntry::SetEditorData(nsDocShellEditorData* aData)
 {
   NS_ASSERTION(!(aData && mShared->mEditorData),
                "We're going to overwrite an owning ref!");
   if (mShared->mEditorData != aData) {
     mShared->mEditorData = aData;
   }
 }
 bool
 nsSHEntry::HasDetachedEditor()
 {
   return mShared->mEditorData != nullptr;
 }
 NS_IMETHODIMP
 nsSHEntry::GetStateData(nsIStructuredCloneContainer **aContainer)
 {
   NS_ENSURE_ARG_POINTER(aContainer);
   NS_IF_ADDREF(*aContainer = mStateData);
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::SetStateData(nsIStructuredCloneContainer *aContainer)
 {
   mStateData = aContainer;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::IsDynamicallyAdded(bool* aAdded)
 {
   *aAdded = mShared->mDynamicallyCreated;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::HasDynamicallyAddedChild(bool* aAdded)
 {
   *aAdded = false;
   for (int32_t i = 0; i < mChildren.Count(); ++i) {
     nsISHEntry* entry = mChildren[i];
     if (entry) {
       entry->IsDynamicallyAdded(aAdded);
       if (*aAdded) {
         break;
       }
     }
   }
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::GetDocshellID(uint64_t* aID)
 {
   *aID = mShared->mDocShellID;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::SetDocshellID(uint64_t aID)
 {
   mShared->mDocShellID = aID;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::GetLastTouched(uint32_t *aLastTouched)
 {
   *aLastTouched = mShared->mLastTouched;
   return NS_OK;
 }
 NS_IMETHODIMP
 nsSHEntry::SetLastTouched(uint32_t aLastTouched)
 {
   mShared->mLastTouched = aLastTouched;
   return NS_OK;
 }

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docshell/shistory/src/nsSHEntry.cpp@44a2da4a2ab2 (annotated)

docshell/shistory/src/nsSHEntry.cpp