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Attempt to fix topcrash bug 118014 by calling DeletingFrameSubtree in a bunch of places where it should be called to ensure that we don't leave dangling pointers in the undisplayed content map. sr=attinasi r=kin a=brendan

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This commit is contained in:
dbaron@fas.harvard.edu
2002-03-13 13:51:20 +00:00
parent 3b0bf67940
commit 1eda44576d
4 changed files with 100 additions and 30 deletions
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60
layout/base/nsCSSFrameConstructor.cpp
View File

@@ -7271,7 +7271,7 @@ nsCSSFrameConstructor::ReconstructDocElementHierarchy(nsIPresContext* aPresConte
docElementFrame); docElementFrame);
if (NS_SUCCEEDED(rv)) { if (NS_SUCCEEDED(rv)) {
// Remove any existing fixed items: they are always on the FixedContainingBlock // Remove any existing fixed items: they are always on the FixedContainingBlock
rv = RemoveFixedItems(*aPresContext, *shell); rv = RemoveFixedItems(aPresContext, shell, state.mFrameManager);
if (NS_SUCCEEDED(rv)) { if (NS_SUCCEEDED(rv)) {
// Create the new document element hierarchy // Create the new document element hierarchy
nsIFrame* newChild; nsIFrame* newChild;
@@ -8414,6 +8414,13 @@ nsCSSFrameConstructor::AddDummyFrameToSelect(nsIPresContext* aPresContext,
return NS_ERROR_FAILURE; return NS_ERROR_FAILURE;
} }
// defined below
static nsresult
DeletingFrameSubtree(nsIPresContext* aPresContext,
nsIPresShell* aPresShell,
nsIFrameManager* aFrameManager,
nsIFrame* aFrame);
nsresult nsresult
nsCSSFrameConstructor::RemoveDummyFrameFromSelect(nsIPresContext* aPresContext, nsCSSFrameConstructor::RemoveDummyFrameFromSelect(nsIPresContext* aPresContext,
nsIPresShell * aPresShell, nsIPresShell * aPresShell,
@@ -8445,6 +8452,8 @@ nsCSSFrameConstructor::RemoveDummyFrameFromSelect(nsIPresContext* aPresContext,
nsCOMPtr<nsIFrameManager> frameManager; nsCOMPtr<nsIFrameManager> frameManager;
aPresShell->GetFrameManager(getter_AddRefs(frameManager)); aPresShell->GetFrameManager(getter_AddRefs(frameManager));
DeletingFrameSubtree(aPresContext, aPresShell, frameManager,
dummyFrame);
frameManager->RemoveFrame(aPresContext, *aPresShell, frameManager->RemoveFrame(aPresContext, *aPresShell,
parentFrame, nsnull, dummyFrame); parentFrame, nsnull, dummyFrame);
return NS_OK; return NS_OK;
@@ -9291,6 +9300,9 @@ RemoveGeneratedContentFrameSiblings(nsIPresContext *aPresContext, nsIPresShell *
if (beforeFrame && if (beforeFrame &&
IsGeneratedContentFor(content, beforeFrame, nsCSSAtoms::beforePseudo)) { IsGeneratedContentFor(content, beforeFrame, nsCSSAtoms::beforePseudo)) {
// Do we need to call something like |DeletingFrameSubtree| here?
// (Do we create content nodes for images specified in
// ::before/::after? Even if they're 'display: none'?)
aFrameManager->RemoveFrame(aPresContext, *aPresShell, aFrameManager->RemoveFrame(aPresContext, *aPresShell,
aInsertionPoint, nsnull, aInsertionPoint, nsnull,
beforeFrame); beforeFrame);
@@ -9318,6 +9330,9 @@ RemoveGeneratedContentFrameSiblings(nsIPresContext *aPresContext, nsIPresShell *
if (afterFrame && if (afterFrame &&
IsGeneratedContentFor(content, afterFrame, nsCSSAtoms::afterPseudo)) { IsGeneratedContentFor(content, afterFrame, nsCSSAtoms::afterPseudo)) {
// Do we need to call something like |DeletingFrameSubtree| here?
// (Do we create content nodes for images specified in
// ::before/::after? Even if they're 'display: none'?)
aFrameManager->RemoveFrame(aPresContext, *aPresShell, aFrameManager->RemoveFrame(aPresContext, *aPresShell,
aInsertionPoint, nsnull, aInsertionPoint, nsnull,
afterFrame); afterFrame);
@@ -10986,6 +11001,9 @@ nsCSSFrameConstructor::CantRenderReplacedElement(nsIPresShell* aPresShell,
presShell->GetFrameManager(getter_AddRefs(frameManager)); presShell->GetFrameManager(getter_AddRefs(frameManager));
// Replace the old frame with the new frame // Replace the old frame with the new frame
DeletingFrameSubtree(aPresContext, presShell, frameManager, aFrame);
// Reset the primary frame mapping // Reset the primary frame mapping
frameManager->SetPrimaryFrameFor(content, newFrame); frameManager->SetPrimaryFrameFor(content, newFrame);
@@ -11127,6 +11145,8 @@ nsCSSFrameConstructor::CantRenderReplacedElement(nsIPresShell* aPresShell,
newFrame = state.mFloatedItems.childList; newFrame = state.mFloatedItems.childList;
state.mFloatedItems.childList = nsnull; state.mFloatedItems.childList = nsnull;
} }
DeletingFrameSubtree(aPresContext, presShell,
state.mFrameManager, aFrame);
state.mFrameManager->ReplaceFrame(aPresContext, *presShell, parentFrame, state.mFrameManager->ReplaceFrame(aPresContext, *presShell, parentFrame,
listName, aFrame, newFrame); listName, aFrame, newFrame);
@@ -12750,6 +12770,8 @@ nsCSSFrameConstructor::WrapFramesInFirstLetterFrame(
} }
else { else {
// Take the old textFrame out of the inline parents child list // Take the old textFrame out of the inline parents child list
DeletingFrameSubtree(aPresContext, aState.mPresShell,
aState.mFrameManager, textFrame);
parentFrame->RemoveFrame(aPresContext, *aState.mPresShell.get(), parentFrame->RemoveFrame(aPresContext, *aState.mPresShell.get(),
nsnull, textFrame); nsnull, textFrame);
@@ -12896,9 +12918,8 @@ nsCSSFrameConstructor::RemoveFloatingFirstLetterFrames(
return NS_OK; return NS_OK;
} }
nsCOMPtr<nsIStyleContext> newSC; nsCOMPtr<nsIStyleContext> newSC;
aPresContext->ResolveStyleContextFor(textContent, parentSC, aPresContext->ResolveStyleContextForNonElement(parentSC, PR_FALSE,
PR_FALSE, getter_AddRefs(newSC));
getter_AddRefs(newSC));
if (!newSC) { if (!newSC) {
return NS_OK; return NS_OK;
} }
@@ -12918,6 +12939,8 @@ nsCSSFrameConstructor::RemoveFloatingFirstLetterFrames(
nextTextFrame->GetParent(&nextTextParent); nextTextFrame->GetParent(&nextTextParent);
if (nextTextParent) { if (nextTextParent) {
nsSplittableFrame::BreakFromPrevFlow(nextTextFrame); nsSplittableFrame::BreakFromPrevFlow(nextTextFrame);
DeletingFrameSubtree(aPresContext, aPresShell,
aFrameManager, nextTextFrame);
aFrameManager->RemoveFrame(aPresContext, *aPresShell, nextTextParent, aFrameManager->RemoveFrame(aPresContext, *aPresShell, nextTextParent,
nsnull, nextTextFrame); nsnull, nextTextFrame);
} }
@@ -12940,10 +12963,12 @@ nsCSSFrameConstructor::RemoveFloatingFirstLetterFrames(
printf("RemoveFloatingFirstLetterFrames: textContent=%p oldTextFrame=%p newTextFrame=%p\n", printf("RemoveFloatingFirstLetterFrames: textContent=%p oldTextFrame=%p newTextFrame=%p\n",
textContent.get(), textFrame, newTextFrame); textContent.get(), textFrame, newTextFrame);
#endif #endif
// Should we call DeletingFrameSubtree on the placeholder instead
// and skip this call?
aFrameManager->UnregisterPlaceholderFrame(placeholderFrame); aFrameManager->UnregisterPlaceholderFrame(placeholderFrame);
aFrameManager->SetPrimaryFrameFor(textContent, nsnull);
// Remove the floater frame // Remove the floater frame
DeletingFrameSubtree(aPresContext, aPresShell, aFrameManager, floater);
aFrameManager->RemoveFrame(aPresContext, *aPresShell, aFrameManager->RemoveFrame(aPresContext, *aPresShell,
aBlockFrame, nsLayoutAtoms::floaterList, aBlockFrame, nsLayoutAtoms::floaterList,
floater); floater);
@@ -13003,7 +13028,7 @@ nsCSSFrameConstructor::RemoveFirstLetterFrames(nsIPresContext* aPresContext,
// Next rip out the kid and replace it with the text frame // Next rip out the kid and replace it with the text frame
nsIFrameManager* frameManager = aFrameManager; nsIFrameManager* frameManager = aFrameManager;
frameManager->SetPrimaryFrameFor(textContent, nsnull); DeletingFrameSubtree(aPresContext, aPresShell, frameManager, kid);
frameManager->RemoveFrame(aPresContext, *aPresShell, frameManager->RemoveFrame(aPresContext, *aPresShell,
aFrame, nsnull, kid); aFrame, nsnull, kid);
@@ -13071,6 +13096,8 @@ nsCSSFrameConstructor::RecoverLetterFrames(nsIPresShell* aPresShell, nsIPresCont
} }
if (parentFrame) { if (parentFrame) {
// Take the old textFrame out of the parents child list // Take the old textFrame out of the parents child list
DeletingFrameSubtree(aPresContext, aState.mPresShell,
aState.mFrameManager, textFrame);
parentFrame->RemoveFrame(aPresContext, *aState.mPresShell.get(), parentFrame->RemoveFrame(aPresContext, *aState.mPresShell.get(),
nsnull, textFrame); nsnull, textFrame);
@@ -13815,6 +13842,10 @@ nsCSSFrameConstructor::WipeContainingBlock(nsIPresContext* aPresContext,
// Destroy the frames. As we do make sure any content to frame mappings // Destroy the frames. As we do make sure any content to frame mappings
// or entries in the undisplayed content map are removed // or entries in the undisplayed content map are removed
nsCOMPtr<nsIContent> parentContent;
aFrame->GetContent(getter_AddRefs(parentContent));
frameManager->ClearAllUndisplayedContentIn(parentContent);
CleanupFrameReferences(aPresContext, frameManager, aFrameList); CleanupFrameReferences(aPresContext, frameManager, aFrameList);
nsFrameList tmp(aFrameList); nsFrameList tmp(aFrameList);
tmp.DestroyFrames(aPresContext); tmp.DestroyFrames(aPresContext);
@@ -14211,22 +14242,25 @@ nsCSSFrameConstructor::RecreateEntireFrameTree(nsIPresContext* aPresContext)
return NS_OK; return NS_OK;
} }
nsresult nsCSSFrameConstructor::RemoveFixedItems(nsIPresContext& aPresContext, nsresult nsCSSFrameConstructor::RemoveFixedItems(nsIPresContext* aPresContext,
nsIPresShell& aPresShell) nsIPresShell* aPresShell,
nsIFrameManager* aFrameManager)
{ {
nsresult rv=NS_OK; nsresult rv=NS_OK;
if (mFixedContainingBlock) { if (mFixedContainingBlock) {
nsIFrame *fixedChild = nsnull; nsIFrame *fixedChild = nsnull;
do { do {
mFixedContainingBlock->FirstChild(&aPresContext, mFixedContainingBlock->FirstChild(aPresContext,
nsLayoutAtoms::fixedList, nsLayoutAtoms::fixedList,
&fixedChild); &fixedChild);
if (fixedChild) { if (fixedChild) {
rv = mFixedContainingBlock->RemoveFrame(&aPresContext, DeletingFrameSubtree(aPresContext, aPresShell, aFrameManager,
aPresShell, fixedChild);
nsLayoutAtoms::fixedList, rv = aFrameManager->RemoveFrame(aPresContext, *aPresShell,
fixedChild); mFixedContainingBlock,
nsLayoutAtoms::fixedList,
fixedChild);
if (NS_FAILED(rv)) { if (NS_FAILED(rv)) {
NS_WARNING("Error removing frame from fixed containing block in RemoveFixedItems"); NS_WARNING("Error removing frame from fixed containing block in RemoveFixedItems");
break; break;

5
layout/base/nsCSSFrameConstructor.h
View File

@@ -991,8 +991,9 @@ protected:
nsIFrame* aPrevSibling, nsIFrame* aPrevSibling,
nsFrameItems& aFrameItems); nsFrameItems& aFrameItems);
nsresult RemoveFixedItems(nsIPresContext& aPresContext, nsresult RemoveFixedItems(nsIPresContext* aPresContext,
nsIPresShell& aPresShell); nsIPresShell* aPresShell,
nsIFrameManager* aFrameManager);
protected: protected:
nsIDocument* mDocument; nsIDocument* mDocument;

60
layout/html/style/src/nsCSSFrameConstructor.cpp
View File

@@ -7271,7 +7271,7 @@ nsCSSFrameConstructor::ReconstructDocElementHierarchy(nsIPresContext* aPresConte
docElementFrame); docElementFrame);
if (NS_SUCCEEDED(rv)) { if (NS_SUCCEEDED(rv)) {
// Remove any existing fixed items: they are always on the FixedContainingBlock // Remove any existing fixed items: they are always on the FixedContainingBlock
rv = RemoveFixedItems(*aPresContext, *shell); rv = RemoveFixedItems(aPresContext, shell, state.mFrameManager);
if (NS_SUCCEEDED(rv)) { if (NS_SUCCEEDED(rv)) {
// Create the new document element hierarchy // Create the new document element hierarchy
nsIFrame* newChild; nsIFrame* newChild;
@@ -8414,6 +8414,13 @@ nsCSSFrameConstructor::AddDummyFrameToSelect(nsIPresContext* aPresContext,
return NS_ERROR_FAILURE; return NS_ERROR_FAILURE;
} }
// defined below
static nsresult
DeletingFrameSubtree(nsIPresContext* aPresContext,
nsIPresShell* aPresShell,
nsIFrameManager* aFrameManager,
nsIFrame* aFrame);
nsresult nsresult
nsCSSFrameConstructor::RemoveDummyFrameFromSelect(nsIPresContext* aPresContext, nsCSSFrameConstructor::RemoveDummyFrameFromSelect(nsIPresContext* aPresContext,
nsIPresShell * aPresShell, nsIPresShell * aPresShell,
@@ -8445,6 +8452,8 @@ nsCSSFrameConstructor::RemoveDummyFrameFromSelect(nsIPresContext* aPresContext,
nsCOMPtr<nsIFrameManager> frameManager; nsCOMPtr<nsIFrameManager> frameManager;
aPresShell->GetFrameManager(getter_AddRefs(frameManager)); aPresShell->GetFrameManager(getter_AddRefs(frameManager));
DeletingFrameSubtree(aPresContext, aPresShell, frameManager,
dummyFrame);
frameManager->RemoveFrame(aPresContext, *aPresShell, frameManager->RemoveFrame(aPresContext, *aPresShell,
parentFrame, nsnull, dummyFrame); parentFrame, nsnull, dummyFrame);
return NS_OK; return NS_OK;
@@ -9291,6 +9300,9 @@ RemoveGeneratedContentFrameSiblings(nsIPresContext *aPresContext, nsIPresShell *
if (beforeFrame && if (beforeFrame &&
IsGeneratedContentFor(content, beforeFrame, nsCSSAtoms::beforePseudo)) { IsGeneratedContentFor(content, beforeFrame, nsCSSAtoms::beforePseudo)) {
// Do we need to call something like |DeletingFrameSubtree| here?
// (Do we create content nodes for images specified in
// ::before/::after? Even if they're 'display: none'?)
aFrameManager->RemoveFrame(aPresContext, *aPresShell, aFrameManager->RemoveFrame(aPresContext, *aPresShell,
aInsertionPoint, nsnull, aInsertionPoint, nsnull,
beforeFrame); beforeFrame);
@@ -9318,6 +9330,9 @@ RemoveGeneratedContentFrameSiblings(nsIPresContext *aPresContext, nsIPresShell *
if (afterFrame && if (afterFrame &&
IsGeneratedContentFor(content, afterFrame, nsCSSAtoms::afterPseudo)) { IsGeneratedContentFor(content, afterFrame, nsCSSAtoms::afterPseudo)) {
// Do we need to call something like |DeletingFrameSubtree| here?
// (Do we create content nodes for images specified in
// ::before/::after? Even if they're 'display: none'?)
aFrameManager->RemoveFrame(aPresContext, *aPresShell, aFrameManager->RemoveFrame(aPresContext, *aPresShell,
aInsertionPoint, nsnull, aInsertionPoint, nsnull,
afterFrame); afterFrame);
@@ -10986,6 +11001,9 @@ nsCSSFrameConstructor::CantRenderReplacedElement(nsIPresShell* aPresShell,
presShell->GetFrameManager(getter_AddRefs(frameManager)); presShell->GetFrameManager(getter_AddRefs(frameManager));
// Replace the old frame with the new frame // Replace the old frame with the new frame
DeletingFrameSubtree(aPresContext, presShell, frameManager, aFrame);
// Reset the primary frame mapping // Reset the primary frame mapping
frameManager->SetPrimaryFrameFor(content, newFrame); frameManager->SetPrimaryFrameFor(content, newFrame);
@@ -11127,6 +11145,8 @@ nsCSSFrameConstructor::CantRenderReplacedElement(nsIPresShell* aPresShell,
newFrame = state.mFloatedItems.childList; newFrame = state.mFloatedItems.childList;
state.mFloatedItems.childList = nsnull; state.mFloatedItems.childList = nsnull;
} }
DeletingFrameSubtree(aPresContext, presShell,
state.mFrameManager, aFrame);
state.mFrameManager->ReplaceFrame(aPresContext, *presShell, parentFrame, state.mFrameManager->ReplaceFrame(aPresContext, *presShell, parentFrame,
listName, aFrame, newFrame); listName, aFrame, newFrame);
@@ -12750,6 +12770,8 @@ nsCSSFrameConstructor::WrapFramesInFirstLetterFrame(
} }
else { else {
// Take the old textFrame out of the inline parents child list // Take the old textFrame out of the inline parents child list
DeletingFrameSubtree(aPresContext, aState.mPresShell,
aState.mFrameManager, textFrame);
parentFrame->RemoveFrame(aPresContext, *aState.mPresShell.get(), parentFrame->RemoveFrame(aPresContext, *aState.mPresShell.get(),
nsnull, textFrame); nsnull, textFrame);
@@ -12896,9 +12918,8 @@ nsCSSFrameConstructor::RemoveFloatingFirstLetterFrames(
return NS_OK; return NS_OK;
} }
nsCOMPtr<nsIStyleContext> newSC; nsCOMPtr<nsIStyleContext> newSC;
aPresContext->ResolveStyleContextFor(textContent, parentSC, aPresContext->ResolveStyleContextForNonElement(parentSC, PR_FALSE,
PR_FALSE, getter_AddRefs(newSC));
getter_AddRefs(newSC));
if (!newSC) { if (!newSC) {
return NS_OK; return NS_OK;
} }
@@ -12918,6 +12939,8 @@ nsCSSFrameConstructor::RemoveFloatingFirstLetterFrames(
nextTextFrame->GetParent(&nextTextParent); nextTextFrame->GetParent(&nextTextParent);
if (nextTextParent) { if (nextTextParent) {
nsSplittableFrame::BreakFromPrevFlow(nextTextFrame); nsSplittableFrame::BreakFromPrevFlow(nextTextFrame);
DeletingFrameSubtree(aPresContext, aPresShell,
aFrameManager, nextTextFrame);
aFrameManager->RemoveFrame(aPresContext, *aPresShell, nextTextParent, aFrameManager->RemoveFrame(aPresContext, *aPresShell, nextTextParent,
nsnull, nextTextFrame); nsnull, nextTextFrame);
} }
@@ -12940,10 +12963,12 @@ nsCSSFrameConstructor::RemoveFloatingFirstLetterFrames(
printf("RemoveFloatingFirstLetterFrames: textContent=%p oldTextFrame=%p newTextFrame=%p\n", printf("RemoveFloatingFirstLetterFrames: textContent=%p oldTextFrame=%p newTextFrame=%p\n",
textContent.get(), textFrame, newTextFrame); textContent.get(), textFrame, newTextFrame);
#endif #endif
// Should we call DeletingFrameSubtree on the placeholder instead
// and skip this call?
aFrameManager->UnregisterPlaceholderFrame(placeholderFrame); aFrameManager->UnregisterPlaceholderFrame(placeholderFrame);
aFrameManager->SetPrimaryFrameFor(textContent, nsnull);
// Remove the floater frame // Remove the floater frame
DeletingFrameSubtree(aPresContext, aPresShell, aFrameManager, floater);
aFrameManager->RemoveFrame(aPresContext, *aPresShell, aFrameManager->RemoveFrame(aPresContext, *aPresShell,
aBlockFrame, nsLayoutAtoms::floaterList, aBlockFrame, nsLayoutAtoms::floaterList,
floater); floater);
@@ -13003,7 +13028,7 @@ nsCSSFrameConstructor::RemoveFirstLetterFrames(nsIPresContext* aPresContext,
// Next rip out the kid and replace it with the text frame // Next rip out the kid and replace it with the text frame
nsIFrameManager* frameManager = aFrameManager; nsIFrameManager* frameManager = aFrameManager;
frameManager->SetPrimaryFrameFor(textContent, nsnull); DeletingFrameSubtree(aPresContext, aPresShell, frameManager, kid);
frameManager->RemoveFrame(aPresContext, *aPresShell, frameManager->RemoveFrame(aPresContext, *aPresShell,
aFrame, nsnull, kid); aFrame, nsnull, kid);
@@ -13071,6 +13096,8 @@ nsCSSFrameConstructor::RecoverLetterFrames(nsIPresShell* aPresShell, nsIPresCont
} }
if (parentFrame) { if (parentFrame) {
// Take the old textFrame out of the parents child list // Take the old textFrame out of the parents child list
DeletingFrameSubtree(aPresContext, aState.mPresShell,
aState.mFrameManager, textFrame);
parentFrame->RemoveFrame(aPresContext, *aState.mPresShell.get(), parentFrame->RemoveFrame(aPresContext, *aState.mPresShell.get(),
nsnull, textFrame); nsnull, textFrame);
@@ -13815,6 +13842,10 @@ nsCSSFrameConstructor::WipeContainingBlock(nsIPresContext* aPresContext,
// Destroy the frames. As we do make sure any content to frame mappings // Destroy the frames. As we do make sure any content to frame mappings
// or entries in the undisplayed content map are removed // or entries in the undisplayed content map are removed
nsCOMPtr<nsIContent> parentContent;
aFrame->GetContent(getter_AddRefs(parentContent));
frameManager->ClearAllUndisplayedContentIn(parentContent);
CleanupFrameReferences(aPresContext, frameManager, aFrameList); CleanupFrameReferences(aPresContext, frameManager, aFrameList);
nsFrameList tmp(aFrameList); nsFrameList tmp(aFrameList);
tmp.DestroyFrames(aPresContext); tmp.DestroyFrames(aPresContext);
@@ -14211,22 +14242,25 @@ nsCSSFrameConstructor::RecreateEntireFrameTree(nsIPresContext* aPresContext)
return NS_OK; return NS_OK;
} }
nsresult nsCSSFrameConstructor::RemoveFixedItems(nsIPresContext& aPresContext, nsresult nsCSSFrameConstructor::RemoveFixedItems(nsIPresContext* aPresContext,
nsIPresShell& aPresShell) nsIPresShell* aPresShell,
nsIFrameManager* aFrameManager)
{ {
nsresult rv=NS_OK; nsresult rv=NS_OK;
if (mFixedContainingBlock) { if (mFixedContainingBlock) {
nsIFrame *fixedChild = nsnull; nsIFrame *fixedChild = nsnull;
do { do {
mFixedContainingBlock->FirstChild(&aPresContext, mFixedContainingBlock->FirstChild(aPresContext,
nsLayoutAtoms::fixedList, nsLayoutAtoms::fixedList,
&fixedChild); &fixedChild);
if (fixedChild) { if (fixedChild) {
rv = mFixedContainingBlock->RemoveFrame(&aPresContext, DeletingFrameSubtree(aPresContext, aPresShell, aFrameManager,
aPresShell, fixedChild);
nsLayoutAtoms::fixedList, rv = aFrameManager->RemoveFrame(aPresContext, *aPresShell,
fixedChild); mFixedContainingBlock,
nsLayoutAtoms::fixedList,
fixedChild);
if (NS_FAILED(rv)) { if (NS_FAILED(rv)) {
NS_WARNING("Error removing frame from fixed containing block in RemoveFixedItems"); NS_WARNING("Error removing frame from fixed containing block in RemoveFixedItems");
break; break;

5
layout/html/style/src/nsCSSFrameConstructor.h
View File

@@ -991,8 +991,9 @@ protected:
nsIFrame* aPrevSibling, nsIFrame* aPrevSibling,
nsFrameItems& aFrameItems); nsFrameItems& aFrameItems);
nsresult RemoveFixedItems(nsIPresContext& aPresContext, nsresult RemoveFixedItems(nsIPresContext* aPresContext,
nsIPresShell& aPresShell); nsIPresShell* aPresShell,
nsIFrameManager* aFrameManager);
protected: protected:
nsIDocument* mDocument; nsIDocument* mDocument;