gecko-dev/docshell/shistory/nsSHEntry.cpp

972 строки
21 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/. */
#include "nsSHEntry.h"
#include <algorithm>
#include "nsDocShellEditorData.h"
#include "nsIContentViewer.h"
#include "nsIDocShellLoadInfo.h"
#include "nsIDocShellTreeItem.h"
#include "nsIInputStream.h"
#include "nsILayoutHistoryState.h"
#include "nsIStructuredCloneContainer.h"
#include "nsIURI.h"
#include "nsSHEntryShared.h"
#include "nsSHistory.h"
#include "mozilla/net/ReferrerPolicy.h"
namespace dom = mozilla::dom;
static uint32_t gEntryID = 0;
nsSHEntry::nsSHEntry()
: mShared(new nsSHEntryShared())
, mReferrerPolicy(mozilla::net::RP_Unset)
, mLoadType(0)
, mID(gEntryID++)
, mScrollPositionX(0)
, mScrollPositionY(0)
, mParent(nullptr)
, mLoadReplace(false)
, mURIWasModified(false)
, mIsSrcdocEntry(false)
, mScrollRestorationIsManual(false)
{
}
nsSHEntry::nsSHEntry(const nsSHEntry& aOther)
: mShared(aOther.mShared)
, mURI(aOther.mURI)
, mOriginalURI(aOther.mOriginalURI)
, mReferrerURI(aOther.mReferrerURI)
, mReferrerPolicy(aOther.mReferrerPolicy)
, mTitle(aOther.mTitle)
, mPostData(aOther.mPostData)
, mLoadType(0) // XXX why not copy?
, mID(aOther.mID)
, mScrollPositionX(0) // XXX why not copy?
, mScrollPositionY(0) // XXX why not copy?
, mParent(aOther.mParent)
, mStateData(aOther.mStateData)
, mSrcdocData(aOther.mSrcdocData)
, mBaseURI(aOther.mBaseURI)
, mLoadReplace(aOther.mLoadReplace)
, mURIWasModified(aOther.mURIWasModified)
, mIsSrcdocEntry(aOther.mIsSrcdocEntry)
, mScrollRestorationIsManual(false)
{
}
nsSHEntry::~nsSHEntry()
{
// Null out the mParent pointers on all our kids.
for (nsISHEntry* entry : mChildren) {
if (entry) {
entry->SetParent(nullptr);
}
}
}
NS_IMPL_ISUPPORTS(nsSHEntry, nsISHContainer, nsISHEntry, nsISHEntryInternal)
NS_IMETHODIMP
nsSHEntry::SetScrollPosition(int32_t aX, int32_t aY)
{
mScrollPositionX = aX;
mScrollPositionY = aY;
return NS_OK;
}
NS_IMETHODIMP
nsSHEntry::GetScrollPosition(int32_t* aX, int32_t* aY)
{
*aX = mScrollPositionX;
*aY = 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::GetOriginalURI(nsIURI** aOriginalURI)
{
*aOriginalURI = mOriginalURI;
NS_IF_ADDREF(*aOriginalURI);
return NS_OK;
}
NS_IMETHODIMP
nsSHEntry::SetOriginalURI(nsIURI* aOriginalURI)
{
mOriginalURI = aOriginalURI;
return NS_OK;
}
NS_IMETHODIMP
nsSHEntry::GetLoadReplace(bool* aLoadReplace)
{
*aLoadReplace = mLoadReplace;
return NS_OK;
}
NS_IMETHODIMP
nsSHEntry::SetLoadReplace(bool aLoadReplace)
{
mLoadReplace = aLoadReplace;
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::GetReferrerPolicy(uint32_t* aReferrerPolicy)
{
*aReferrerPolicy = mReferrerPolicy;
return NS_OK;
}
NS_IMETHODIMP
nsSHEntry::SetReferrerPolicy(uint32_t aReferrerPolicy)
{
mReferrerPolicy = aReferrerPolicy;
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::InitLayoutHistoryState(nsILayoutHistoryState** aState)
{
if (!mShared->mLayoutHistoryState) {
nsCOMPtr<nsILayoutHistoryState> historyState;
historyState = NS_NewLayoutHistoryState();
nsresult rv = SetLayoutHistoryState(historyState);
NS_ENSURE_SUCCESS(rv, rv);
}
return GetLayoutHistoryState(aState);
}
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,
nsIPrincipal* aTriggeringPrincipal,
nsIPrincipal* aPrincipalToInherit,
const nsID& aDocShellID,
bool aDynamicCreation)
{
MOZ_ASSERT(aTriggeringPrincipal,
"need a valid triggeringPrincipal to create a session history entry");
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->mTriggeringPrincipal = aTriggeringPrincipal;
mShared->mPrincipalToInherit = aPrincipalToInherit;
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::GetTriggeringPrincipal(nsIPrincipal** aTriggeringPrincipal)
{
NS_IF_ADDREF(*aTriggeringPrincipal = mShared->mTriggeringPrincipal);
return NS_OK;
}
NS_IMETHODIMP
nsSHEntry::SetTriggeringPrincipal(nsIPrincipal* aTriggeringPrincipal)
{
mShared->mTriggeringPrincipal = aTriggeringPrincipal;
return NS_OK;
}
NS_IMETHODIMP
nsSHEntry::GetPrincipalToInherit(nsIPrincipal** aPrincipalToInherit)
{
NS_IF_ADDREF(*aPrincipalToInherit = mShared->mPrincipalToInherit);
return NS_OK;
}
NS_IMETHODIMP
nsSHEntry::SetPrincipalToInherit(nsIPrincipal* aPrincipalToInherit)
{
mShared->mPrincipalToInherit = aPrincipalToInherit;
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;
}
NS_IMETHODIMP
nsSHEntry::GetScrollRestorationIsManual(bool* aIsManual)
{
*aIsManual = mScrollRestorationIsManual;
return NS_OK;
}
NS_IMETHODIMP
nsSHEntry::SetScrollRestorationIsManual(bool aIsManual)
{
mScrollRestorationIsManual = aIsManual;
return NS_OK;
}
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);
}
}
mChildren.ReplaceObjectAt(aChild, aOffset);
}
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) {
// Other alive non-dynamic child docshells still keep mChildOffset,
// so we don't want to change the indices here.
mChildren.ReplaceObjectAt(nullptr, index);
childRemoved = true;
}
}
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::ReplaceChild(nsISHEntry* aNewEntry)
{
NS_ENSURE_STATE(aNewEntry);
nsID docshellID = aNewEntry->DocshellID();
for (int32_t i = 0; i < mChildren.Count(); ++i) {
if (mChildren[i] && docshellID == mChildren[i]->DocshellID()) {
mChildren[i]->SetParent(nullptr);
mChildren.ReplaceObjectAt(aNewEntry, i);
return aNewEntry->SetParent(this);
}
}
return NS_ERROR_FAILURE;
}
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(nsIMutableArray** aList)
{
NS_IF_ADDREF(*aList = mShared->mRefreshURIList);
return NS_OK;
}
NS_IMETHODIMP
nsSHEntry::SetRefreshURIList(nsIMutableArray* 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(nsID** aID)
{
*aID = static_cast<nsID*>(nsMemory::Clone(&mShared->mDocShellID, sizeof(nsID)));
return NS_OK;
}
const nsID
nsSHEntry::DocshellID()
{
return mShared->mDocShellID;
}
NS_IMETHODIMP
nsSHEntry::SetDocshellID(const nsID* 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;
}
NS_IMETHODIMP
nsSHEntry::SetSHistory(nsISHistory* aSHistory)
{
mShared->mSHistory = do_GetWeakReference(aSHistory);
return NS_OK;
}