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-rw-r--r--layout/base/nsCSSFrameConstructor.cpp286
1 files changed, 126 insertions, 160 deletions
diff --git a/layout/base/nsCSSFrameConstructor.cpp b/layout/base/nsCSSFrameConstructor.cpp
index b574e7690..b9778d36d 100644
--- a/layout/base/nsCSSFrameConstructor.cpp
+++ b/layout/base/nsCSSFrameConstructor.cpp
@@ -3189,7 +3189,7 @@ nsCSSFrameConstructor::ConstructSelectFrame(nsFrameConstructorState& aState,
* But the select tag should really be fixed to use GFX scrollbars that can
* be create with BuildScrollFrame.
*/
-nsresult
+void
nsCSSFrameConstructor::InitializeSelectFrame(nsFrameConstructorState& aState,
nsContainerFrame* scrollFrame,
nsContainerFrame* scrolledFrame,
@@ -3235,7 +3235,6 @@ nsCSSFrameConstructor::InitializeSelectFrame(nsFrameConstructorState& aState,
// Set the scrolled frame's initial child lists
scrolledFrame->SetInitialChildList(kPrincipalList, childItems);
- return NS_OK;
}
nsIFrame*
@@ -6210,16 +6209,16 @@ IsRootBoxFrame(nsIFrame *aFrame)
return (aFrame->GetType() == nsGkAtoms::rootFrame);
}
-nsresult
+void
nsCSSFrameConstructor::ReconstructDocElementHierarchy()
{
Element* rootElement = mDocument->GetRootElement();
if (!rootElement) {
/* nothing to do */
- return NS_OK;
+ return;
}
- return RecreateFramesForContent(rootElement, false, REMOVE_FOR_RECONSTRUCTION,
- nullptr);
+ RecreateFramesForContent(rootElement, false, REMOVE_FOR_RECONSTRUCTION,
+ nullptr);
}
nsContainerFrame*
@@ -6469,7 +6468,7 @@ GetInsertNextSibling(nsIFrame* aParentFrame, nsIFrame* aPrevSibling)
* appending flowed frames to a parent's principal child list. It handles the
* case where the parent is the trailing inline of an {ib} split.
*/
-nsresult
+void
nsCSSFrameConstructor::AppendFramesToParent(nsFrameConstructorState& aState,
nsContainerFrame* aParentFrame,
nsFrameItems& aFrameList,
@@ -6554,13 +6553,11 @@ nsCSSFrameConstructor::AppendFramesToParent(nsFrameConstructorState& aStat
return AppendFramesToParent(aState, aParentFrame->GetParent(), ibSiblings,
aParentFrame, true);
}
-
- return NS_OK;
+ return;
}
// Insert the frames after our aPrevSibling
InsertFrames(aParentFrame, kPrincipalList, aPrevSibling, aFrameList);
- return NS_OK;
}
#define UNSET_DISPLAY static_cast<StyleDisplay>(255)
@@ -7308,7 +7305,7 @@ nsCSSFrameConstructor::MaybeRecreateForFrameset(nsIFrame* aParentFrame,
return false;
}
-nsresult
+void
nsCSSFrameConstructor::ContentAppended(nsIContent* aContainer,
nsIContent* aFirstNewContent,
bool aAllowLazyConstruction)
@@ -7351,8 +7348,8 @@ nsCSSFrameConstructor::ContentAppended(nsIContent* aContainer,
if (tag == nsGkAtoms::treechildren ||
tag == nsGkAtoms::treeitem ||
tag == nsGkAtoms::treerow)
- return NS_OK;
+ return;
}
#endif // MOZ_XUL
@@ -7365,21 +7362,21 @@ nsCSSFrameConstructor::ContentAppended(nsIContent* aContainer,
//XXXsmaug This is super unefficient!
nsIContent* bindingParent = aContainer->GetBindingParent();
LAYOUT_PHASE_TEMP_EXIT();
- nsresult rv = RecreateFramesForContent(bindingParent, false,
- REMOVE_FOR_RECONSTRUCTION, nullptr);
+ RecreateFramesForContent(bindingParent, false,
+ REMOVE_FOR_RECONSTRUCTION, nullptr);
LAYOUT_PHASE_TEMP_REENTER();
- return rv;
+ return;
}
// See comment in ContentRangeInserted for why this is necessary.
if (!GetContentInsertionFrameFor(aContainer) &&
!aContainer->IsActiveChildrenElement()) {
- return NS_OK;
+ return;
}
if (aAllowLazyConstruction &&
MaybeConstructLazily(CONTENTAPPEND, aContainer, aFirstNewContent)) {
- return NS_OK;
+ return;
}
LAYOUT_PHASE_TEMP_EXIT();
@@ -7389,13 +7386,13 @@ nsCSSFrameConstructor::ContentAppended(nsIContent* aContainer,
nsContainerFrame*& parentFrame = insertion.mParentFrame;
LAYOUT_PHASE_TEMP_REENTER();
if (!parentFrame) {
- return NS_OK;
+ return;
}
LAYOUT_PHASE_TEMP_EXIT();
if (MaybeRecreateForFrameset(parentFrame, aFirstNewContent, nullptr)) {
LAYOUT_PHASE_TEMP_REENTER();
- return NS_OK;
+ return;
}
LAYOUT_PHASE_TEMP_REENTER();
@@ -7403,15 +7400,15 @@ nsCSSFrameConstructor::ContentAppended(nsIContent* aContainer,
// Nothing to do here; we shouldn't be constructing kids of leaves
// Clear lazy bits so we don't try to construct again.
ClearLazyBits(aFirstNewContent, nullptr);
- return NS_OK;
+ return;
}
if (parentFrame->IsFrameOfType(nsIFrame::eMathML)) {
LAYOUT_PHASE_TEMP_EXIT();
- nsresult rv = RecreateFramesForContent(parentFrame->GetContent(), false,
- REMOVE_FOR_RECONSTRUCTION, nullptr);
+ RecreateFramesForContent(parentFrame->GetContent(), false,
+ REMOVE_FOR_RECONSTRUCTION, nullptr);
LAYOUT_PHASE_TEMP_REENTER();
- return rv;
+ return;
}
// If the frame we are manipulating is a ib-split frame (that is, one
@@ -7509,7 +7506,7 @@ nsCSSFrameConstructor::ContentAppended(nsIContent* aContainer,
if (WipeContainingBlock(state, containingBlock, parentFrame, items,
true, prevSibling)) {
LAYOUT_PHASE_TEMP_REENTER();
- return NS_OK;
+ return;
}
LAYOUT_PHASE_TEMP_REENTER();
@@ -7596,7 +7593,7 @@ nsCSSFrameConstructor::ContentAppended(nsIContent* aContainer,
}
#endif
- return NS_OK;
+ return;
}
#ifdef MOZ_XUL
@@ -7639,17 +7636,17 @@ bool NotifyListBoxBody(nsPresContext* aPresContext,
}
#endif // MOZ_XUL
-nsresult
+void
nsCSSFrameConstructor::ContentInserted(nsIContent* aContainer,
nsIContent* aChild,
nsILayoutHistoryState* aFrameState,
bool aAllowLazyConstruction)
{
- return ContentRangeInserted(aContainer,
- aChild,
- aChild->GetNextSibling(),
- aFrameState,
- aAllowLazyConstruction);
+ ContentRangeInserted(aContainer,
+ aChild,
+ aChild->GetNextSibling(),
+ aFrameState,
+ aAllowLazyConstruction);
}
// ContentRangeInserted handles creating frames for a range of nodes that
@@ -7670,7 +7667,7 @@ nsCSSFrameConstructor::ContentInserted(nsIContent* aContainer,
// in the caption list, while skipping any nodes in the range being inserted
// (because when we treat the caption frames the other nodes have had their
// frames constructed but not yet inserted into the frame tree).
-nsresult
+void
nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
nsIContent* aStartChild,
nsIContent* aEndChild,
@@ -7727,7 +7724,7 @@ nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
// The insert case in NotifyListBoxBody
// doesn't use "old next sibling".
aStartChild, nullptr, nullptr, CONTENT_INSERTED)) {
- return NS_OK;
+ return;
}
} else {
// We don't handle a range insert to a listbox parent, issue single
@@ -7736,7 +7733,7 @@ nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
IssueSingleInsertNofications(aContainer, aStartChild, aEndChild,
aAllowLazyConstruction);
LAYOUT_PHASE_TEMP_REENTER();
- return NS_OK;
+ return;
}
}
#endif // MOZ_XUL
@@ -7751,7 +7748,7 @@ nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
if (aStartChild != docElement) {
// Not the root element; just bail out
- return NS_OK;
+ return;
}
NS_PRECONDITION(nullptr == mRootElementFrame,
@@ -7788,7 +7785,7 @@ nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
}
#endif
- return NS_OK;
+ return;
}
if (aContainer->HasFlag(NODE_IS_IN_SHADOW_TREE) &&
@@ -7801,10 +7798,10 @@ nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
//XXXsmaug This is super unefficient!
nsIContent* bindingParent = aContainer->GetBindingParent();
LAYOUT_PHASE_TEMP_EXIT();
- nsresult rv = RecreateFramesForContent(bindingParent, false,
- REMOVE_FOR_RECONSTRUCTION, nullptr);
+ RecreateFramesForContent(bindingParent, false,
+ REMOVE_FOR_RECONSTRUCTION, nullptr);
LAYOUT_PHASE_TEMP_REENTER();
- return rv;
+ return;
}
// Put 'parentFrame' inside a scope so we don't confuse it with
@@ -7815,7 +7812,7 @@ nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
// a parent. While its uncommon to change the structure of the default content itself, a label,
// for example, can be reframed by having its value attribute set or removed.
if (!parentFrame && !aContainer->IsActiveChildrenElement()) {
- return NS_OK;
+ return;
}
// Otherwise, we've got parent content. Find its frame.
@@ -7824,7 +7821,7 @@ nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
if (aAllowLazyConstruction &&
MaybeConstructLazily(CONTENTINSERT, aContainer, aStartChild)) {
- return NS_OK;
+ return;
}
}
@@ -7844,7 +7841,7 @@ nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
}
if (!insertion.mParentFrame) {
- return NS_OK;
+ return;
}
bool isAppend, isRangeInsertSafe;
@@ -7858,7 +7855,7 @@ nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
IssueSingleInsertNofications(aContainer, aStartChild, aEndChild,
aAllowLazyConstruction);
LAYOUT_PHASE_TEMP_REENTER();
- return NS_OK;
+ return;
}
nsIContent* container = insertion.mParentFrame->GetContent();
@@ -7867,7 +7864,7 @@ nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
LAYOUT_PHASE_TEMP_EXIT();
if (MaybeRecreateForFrameset(insertion.mParentFrame, aStartChild, aEndChild)) {
LAYOUT_PHASE_TEMP_REENTER();
- return NS_OK;
+ return;
}
LAYOUT_PHASE_TEMP_REENTER();
@@ -7884,10 +7881,10 @@ nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
// and if so, proceed. But we'd have to extend nsFieldSetFrame
// to locate this legend in the inserted frames and extract it.
LAYOUT_PHASE_TEMP_EXIT();
- nsresult rv = RecreateFramesForContent(insertion.mParentFrame->GetContent(), false,
- REMOVE_FOR_RECONSTRUCTION, nullptr);
+ RecreateFramesForContent(insertion.mParentFrame->GetContent(), false,
+ REMOVE_FOR_RECONSTRUCTION, nullptr);
LAYOUT_PHASE_TEMP_REENTER();
- return rv;
+ return;
}
// We should only get here with details when doing a single insertion because
@@ -7899,26 +7896,25 @@ nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
// expensive to recreate the entire details frame, but it's the simplest way
// to handle the insertion.
LAYOUT_PHASE_TEMP_EXIT();
- nsresult rv =
- RecreateFramesForContent(insertion.mParentFrame->GetContent(), false,
- REMOVE_FOR_RECONSTRUCTION, nullptr);
+ RecreateFramesForContent(insertion.mParentFrame->GetContent(), false,
+ REMOVE_FOR_RECONSTRUCTION, nullptr);
LAYOUT_PHASE_TEMP_REENTER();
- return rv;
+ return;
}
// Don't construct kids of leaves
if (insertion.mParentFrame->IsLeaf()) {
// Clear lazy bits so we don't try to construct again.
ClearLazyBits(aStartChild, aEndChild);
- return NS_OK;
+ return;
}
if (insertion.mParentFrame->IsFrameOfType(nsIFrame::eMathML)) {
LAYOUT_PHASE_TEMP_EXIT();
- nsresult rv = RecreateFramesForContent(insertion.mParentFrame->GetContent(), false,
- REMOVE_FOR_RECONSTRUCTION, nullptr);
+ RecreateFramesForContent(insertion.mParentFrame->GetContent(), false,
+ REMOVE_FOR_RECONSTRUCTION, nullptr);
LAYOUT_PHASE_TEMP_REENTER();
- return rv;
+ return;
}
nsFrameConstructorState state(mPresShell,
@@ -7995,7 +7991,7 @@ nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
IssueSingleInsertNofications(aContainer, aStartChild, aEndChild,
aAllowLazyConstruction);
LAYOUT_PHASE_TEMP_REENTER();
- return NS_OK;
+ return;
}
container = insertion.mParentFrame->GetContent();
@@ -8063,7 +8059,7 @@ nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
if (WipeContainingBlock(state, containingBlock, insertion.mParentFrame, items,
isAppend, prevSibling)) {
LAYOUT_PHASE_TEMP_REENTER();
- return NS_OK;
+ return;
}
LAYOUT_PHASE_TEMP_REENTER();
@@ -8235,10 +8231,10 @@ nsCSSFrameConstructor::ContentRangeInserted(nsIContent* aContainer,
}
#endif
- return NS_OK;
+ return;
}
-nsresult
+void
nsCSSFrameConstructor::ContentRemoved(nsIContent* aContainer,
nsIContent* aChild,
nsIContent* aOldNextSibling,
@@ -8286,7 +8282,6 @@ nsCSSFrameConstructor::ContentRemoved(nsIContent* aContainer,
}
#endif
- nsresult rv = NS_OK;
nsIFrame* childFrame = aChild->GetPrimaryFrame();
if (!childFrame || childFrame->GetContent() != aChild) {
// XXXbz the GetContent() != aChild check is needed due to bug 135040.
@@ -8314,7 +8309,7 @@ nsCSSFrameConstructor::ContentRemoved(nsIContent* aContainer,
// XXX Perhaps even only those that belong to the aChild sub-tree?
RecreateFramesForContent(ancestor, false, aFlags, aDestroyedFramesFor);
LAYOUT_PHASE_TEMP_REENTER();
- return NS_OK;
+ return;
}
}
@@ -8322,11 +8317,10 @@ nsCSSFrameConstructor::ContentRemoved(nsIContent* aContainer,
for (nsIContent* c = iter.GetNextChild(); c; c = iter.GetNextChild()) {
if (c->GetPrimaryFrame() || GetDisplayContentsStyleFor(c)) {
LAYOUT_PHASE_TEMP_EXIT();
- rv = ContentRemoved(aChild, c, nullptr, aFlags, aDidReconstruct, aDestroyedFramesFor);
+ ContentRemoved(aChild, c, nullptr, aFlags, aDidReconstruct, aDestroyedFramesFor);
LAYOUT_PHASE_TEMP_REENTER();
- NS_ENSURE_SUCCESS(rv, rv);
if (aFlags != REMOVE_DESTROY_FRAMES && *aDidReconstruct) {
- return rv;
+ return;
}
}
}
@@ -8339,7 +8333,7 @@ nsCSSFrameConstructor::ContentRemoved(nsIContent* aContainer,
if (aFlags == REMOVE_DESTROY_FRAMES) {
CaptureStateForFramesOf(aChild, mTempFrameTreeState);
}
- return NS_OK;
+ return;
}
#endif // MOZ_XUL
@@ -8377,10 +8371,9 @@ nsCSSFrameConstructor::ContentRemoved(nsIContent* aContainer,
nsIContent* bindingParent = aContainer->GetBindingParent();
*aDidReconstruct = true;
LAYOUT_PHASE_TEMP_EXIT();
- nsresult rv = RecreateFramesForContent(bindingParent, false,
- aFlags, aDestroyedFramesFor);
+ RecreateFramesForContent(bindingParent, false, aFlags, aDestroyedFramesFor);
LAYOUT_PHASE_TEMP_REENTER();
- return rv;
+ return;
}
if (aFlags == REMOVE_DESTROY_FRAMES) {
@@ -8393,14 +8386,14 @@ nsCSSFrameConstructor::ContentRemoved(nsIContent* aContainer,
// See whether we need to remove more than just childFrame
LAYOUT_PHASE_TEMP_EXIT();
nsIContent* container;
- if (MaybeRecreateContainerForFrameRemoval(childFrame, aFlags, &rv, &container)) {
+ if (MaybeRecreateContainerForFrameRemoval(childFrame, aFlags, &container)) {
LAYOUT_PHASE_TEMP_REENTER();
MOZ_ASSERT(container);
*aDidReconstruct = true;
if (aDestroyedFramesFor) {
*aDestroyedFramesFor = container;
}
- return rv;
+ return;
}
LAYOUT_PHASE_TEMP_REENTER();
@@ -8413,10 +8406,10 @@ nsCSSFrameConstructor::ContentRemoved(nsIContent* aContainer,
// Just reframe the parent, since framesets are weird like that.
*aDidReconstruct = true;
LAYOUT_PHASE_TEMP_EXIT();
- nsresult rv = RecreateFramesForContent(parentFrame->GetContent(), false,
- aFlags, aDestroyedFramesFor);
+ RecreateFramesForContent(parentFrame->GetContent(), false,
+ aFlags, aDestroyedFramesFor);
LAYOUT_PHASE_TEMP_REENTER();
- return rv;
+ return;
}
// If we're a child of MathML, then we should reframe the MathML content.
@@ -8427,10 +8420,10 @@ nsCSSFrameConstructor::ContentRemoved(nsIContent* aContainer,
if (possibleMathMLAncestor->IsFrameOfType(nsIFrame::eMathML)) {
*aDidReconstruct = true;
LAYOUT_PHASE_TEMP_EXIT();
- nsresult rv = RecreateFramesForContent(possibleMathMLAncestor->GetContent(),
- false, aFlags, aDestroyedFramesFor);
+ RecreateFramesForContent(possibleMathMLAncestor->GetContent(),
+ false, aFlags, aDestroyedFramesFor);
LAYOUT_PHASE_TEMP_REENTER();
- return rv;
+ return;
}
// Undo XUL wrapping if it's no longer needed.
@@ -8444,10 +8437,10 @@ nsCSSFrameConstructor::ContentRemoved(nsIContent* aContainer,
!AnyKidsNeedBlockParent(childFrame->GetNextSibling())) {
*aDidReconstruct = true;
LAYOUT_PHASE_TEMP_EXIT();
- nsresult rv = RecreateFramesForContent(grandparentFrame->GetContent(), true,
- aFlags, aDestroyedFramesFor);
+ RecreateFramesForContent(grandparentFrame->GetContent(), true,
+ aFlags, aDestroyedFramesFor);
LAYOUT_PHASE_TEMP_REENTER();
- return rv;
+ return;
}
#ifdef ACCESSIBILITY
@@ -8491,7 +8484,7 @@ nsCSSFrameConstructor::ContentRemoved(nsIContent* aContainer,
// XXXbz the GetContent() != aChild check is needed due to bug 135040.
// Remove it once that's fixed.
ClearUndisplayedContentIn(aChild, aContainer);
- return NS_OK;
+ return;
}
parentFrame = childFrame->GetParent();
parentType = parentFrame->GetType();
@@ -8581,7 +8574,7 @@ nsCSSFrameConstructor::ContentRemoved(nsIContent* aContainer,
#endif
}
- return rv;
+ return;
}
/**
@@ -8643,12 +8636,11 @@ nsCSSFrameConstructor::EnsureFrameForTextNode(nsGenericDOMDataNode* aContent)
return aContent->GetPrimaryFrame();
}
-nsresult
+void
nsCSSFrameConstructor::CharacterDataChanged(nsIContent* aContent,
CharacterDataChangeInfo* aInfo)
{
AUTO_LAYOUT_PHASE_ENTRY_POINT(mPresShell->GetPresContext(), FrameC);
- nsresult rv = NS_OK;
if ((aContent->HasFlag(NS_CREATE_FRAME_IF_NON_WHITESPACE) &&
!aContent->TextIsOnlyWhitespace()) ||
@@ -8660,10 +8652,10 @@ nsCSSFrameConstructor::CharacterDataChanged(nsIContent* aContent,
"Bit should never be set on generated content");
#endif
LAYOUT_PHASE_TEMP_EXIT();
- nsresult rv = RecreateFramesForContent(aContent, false,
- REMOVE_FOR_RECONSTRUCTION, nullptr);
+ RecreateFramesForContent(aContent, false,
+ REMOVE_FOR_RECONSTRUCTION, nullptr);
LAYOUT_PHASE_TEMP_REENTER();
- return rv;
+ return;
}
// Find the child frame
@@ -8711,8 +8703,6 @@ nsCSSFrameConstructor::CharacterDataChanged(nsIContent* aContent,
RecoverLetterFrames(block);
}
}
-
- return rv;
}
void
@@ -9371,12 +9361,10 @@ FindPreviousNonWhitespaceSibling(nsIFrame* aFrame)
bool
nsCSSFrameConstructor::MaybeRecreateContainerForFrameRemoval(nsIFrame* aFrame,
RemoveFlags aFlags,
- nsresult* aResult,
nsIContent** aDestroyedFramesFor)
{
NS_PRECONDITION(aFrame, "Must have a frame");
NS_PRECONDITION(aFrame->GetParent(), "Frame shouldn't be root");
- NS_PRECONDITION(aResult, "Null out param?");
NS_PRECONDITION(aFrame == aFrame->FirstContinuation(),
"aFrame not the result of GetPrimaryFrame()?");
@@ -9394,7 +9382,7 @@ nsCSSFrameConstructor::MaybeRecreateContainerForFrameRemoval(nsIFrame* aFrame,
}
#endif
- *aResult = ReframeContainingBlock(aFrame, aFlags, aDestroyedFramesFor);
+ ReframeContainingBlock(aFrame, aFlags, aDestroyedFramesFor);
return true;
}
@@ -9403,8 +9391,8 @@ nsCSSFrameConstructor::MaybeRecreateContainerForFrameRemoval(nsIFrame* aFrame,
aFrame->GetParent()->GetType() == nsGkAtoms::fieldSetFrame) {
// When we remove the legend for a fieldset, we should reframe
// the fieldset to ensure another legend is used, if there is one
- *aResult = RecreateFramesForContent(aFrame->GetParent()->GetContent(), false,
- aFlags, aDestroyedFramesFor);
+ RecreateFramesForContent(aFrame->GetParent()->GetContent(), false,
+ aFlags, aDestroyedFramesFor);
return true;
}
@@ -9417,9 +9405,9 @@ nsCSSFrameConstructor::MaybeRecreateContainerForFrameRemoval(nsIFrame* aFrame,
// When removing a summary, we should reframe the parent details frame to
// ensure that another summary is used or the default summary is
// generated.
- *aResult = RecreateFramesForContent(aFrame->GetParent()->GetContent(),
- false, REMOVE_FOR_RECONSTRUCTION,
- aDestroyedFramesFor);
+ RecreateFramesForContent(aFrame->GetParent()->GetContent(),
+ false, REMOVE_FOR_RECONSTRUCTION,
+ aDestroyedFramesFor);
return true;
}
}
@@ -9451,8 +9439,8 @@ nsCSSFrameConstructor::MaybeRecreateContainerForFrameRemoval(nsIFrame* aFrame,
parent->GetChildList(nsIFrame::kCaptionList).FirstChild() == inFlowFrame)) {
// We're the first or last frame in the pseudo. Need to reframe.
// Good enough to recreate frames for |parent|'s content
- *aResult = RecreateFramesForContent(parent->GetContent(), true, aFlags,
- aDestroyedFramesFor);
+ RecreateFramesForContent(parent->GetContent(), true, aFlags,
+ aDestroyedFramesFor);
return true;
}
}
@@ -9481,8 +9469,8 @@ nsCSSFrameConstructor::MaybeRecreateContainerForFrameRemoval(nsIFrame* aFrame,
#endif
// Good enough to recreate frames for aFrame's parent's content; even if
// aFrame's parent is a pseudo, that'll be the right content node.
- *aResult = RecreateFramesForContent(parent->GetContent(), true, aFlags,
- aDestroyedFramesFor);
+ RecreateFramesForContent(parent->GetContent(), true, aFlags,
+ aDestroyedFramesFor);
return true;
}
}
@@ -9498,8 +9486,8 @@ nsCSSFrameConstructor::MaybeRecreateContainerForFrameRemoval(nsIFrame* aFrame,
// frames may be constructed or destroyed accordingly.
// 2. The type of the first child of a ruby frame determines
// whether a pseudo ruby base container should exist.
- *aResult = RecreateFramesForContent(parent->GetContent(), true, aFlags,
- aDestroyedFramesFor);
+ RecreateFramesForContent(parent->GetContent(), true, aFlags,
+ aDestroyedFramesFor);
return true;
}
@@ -9522,8 +9510,8 @@ nsCSSFrameConstructor::MaybeRecreateContainerForFrameRemoval(nsIFrame* aFrame,
}
#endif // DEBUG
// Recreate frames for the flex container (the removed frame's parent)
- *aResult = RecreateFramesForContent(parent->GetContent(), true, aFlags,
- aDestroyedFramesFor);
+ RecreateFramesForContent(parent->GetContent(), true, aFlags,
+ aDestroyedFramesFor);
return true;
}
@@ -9541,8 +9529,8 @@ nsCSSFrameConstructor::MaybeRecreateContainerForFrameRemoval(nsIFrame* aFrame,
}
#endif // DEBUG
// Recreate frames for the flex container (the removed frame's grandparent)
- *aResult = RecreateFramesForContent(parent->GetParent()->GetContent(), true,
- aFlags, aDestroyedFramesFor);
+ RecreateFramesForContent(parent->GetParent()->GetContent(), true,
+ aFlags, aDestroyedFramesFor);
return true;
}
@@ -9550,7 +9538,7 @@ nsCSSFrameConstructor::MaybeRecreateContainerForFrameRemoval(nsIFrame* aFrame,
if (aFrame->GetType() == nsGkAtoms::popupSetFrame) {
nsIRootBox* rootBox = nsIRootBox::GetRootBox(mPresShell);
if (rootBox && rootBox->GetPopupSetFrame() == aFrame) {
- *aResult = ReconstructDocElementHierarchy();
+ ReconstructDocElementHierarchy();
return true;
}
}
@@ -9562,8 +9550,8 @@ nsCSSFrameConstructor::MaybeRecreateContainerForFrameRemoval(nsIFrame* aFrame,
!inFlowFrame->GetNextSibling() &&
((parent->GetPrevContinuation() && !parent->GetPrevInFlow()) ||
(parent->GetNextContinuation() && !parent->GetNextInFlow()))) {
- *aResult = RecreateFramesForContent(parent->GetContent(), true, aFlags,
- aDestroyedFramesFor);
+ RecreateFramesForContent(parent->GetContent(), true, aFlags,
+ aDestroyedFramesFor);
return true;
}
@@ -9599,11 +9587,11 @@ nsCSSFrameConstructor::MaybeRecreateContainerForFrameRemoval(nsIFrame* aFrame,
}
#endif
- *aResult = ReframeContainingBlock(parent, aFlags, aDestroyedFramesFor);
+ ReframeContainingBlock(parent, aFlags, aDestroyedFramesFor);
return true;
}
-nsresult
+void
nsCSSFrameConstructor::RecreateFramesForContent(nsIContent* aContent,
bool aAsyncInsert,
RemoveFlags aFlags,
@@ -9616,7 +9604,9 @@ nsCSSFrameConstructor::RecreateFramesForContent(nsIContent* aContent,
// anyway).
// Rebuilding the frame tree can have bad effects, especially if it's the
// frame tree for chrome (see bug 157322).
- NS_ENSURE_TRUE(aContent->GetComposedDoc(), NS_ERROR_FAILURE);
+ if (NS_WARN_IF(!aContent->GetComposedDoc())) {
+ return;
+ }
// Is the frame ib-split? If so, we need to reframe the containing
// block *here*, rather than trying to remove and re-insert the
@@ -9680,15 +9670,14 @@ nsCSSFrameConstructor::RecreateFramesForContent(nsIContent* aContent,
}
}
- nsresult rv = NS_OK;
nsIContent* container;
- if (frame && MaybeRecreateContainerForFrameRemoval(frame, aFlags, &rv,
+ if (frame && MaybeRecreateContainerForFrameRemoval(frame, aFlags,
&container)) {
MOZ_ASSERT(container);
if (aDestroyedFramesFor) {
*aDestroyedFramesFor = container;
}
- return rv;
+ return;
}
nsINode* containerNode = aContent->GetParentNode();
@@ -9708,11 +9697,8 @@ nsCSSFrameConstructor::RecreateFramesForContent(nsIContent* aContent,
nullptr : aContent->GetNextSibling();
const bool reconstruct = aFlags != REMOVE_DESTROY_FRAMES;
RemoveFlags flags = reconstruct ? REMOVE_FOR_RECONSTRUCTION : aFlags;
- rv = ContentRemoved(container, aContent, nextSibling, flags,
- &didReconstruct, aDestroyedFramesFor);
- if (NS_FAILED(rv)) {
- return rv;
- }
+ ContentRemoved(container, aContent, nextSibling, flags,
+ &didReconstruct, aDestroyedFramesFor);
if (reconstruct && !didReconstruct) {
// Now, recreate the frames associated with this content object. If
// ContentRemoved triggered reconstruction, then we don't need to do this
@@ -9722,12 +9708,10 @@ nsCSSFrameConstructor::RecreateFramesForContent(nsIContent* aContent,
RestyleManager()->PostRestyleEvent(
aContent->AsElement(), nsRestyleHint(0), nsChangeHint_ReconstructFrame);
} else {
- rv = ContentInserted(container, aContent, mTempFrameTreeState, false);
+ ContentInserted(container, aContent, mTempFrameTreeState, false);
}
}
}
-
- return rv;
}
void
@@ -11123,7 +11107,7 @@ nsCSSFrameConstructor::AppendFirstLineFrames(
// Special routine to handle inserting a new frame into a block
// frame's child list. Takes care of placing the new frame into the
// right place when first-line style is present.
-nsresult
+void
nsCSSFrameConstructor::InsertFirstLineFrames(
nsFrameConstructorState& aState,
nsIContent* aContent,
@@ -11132,7 +11116,6 @@ nsCSSFrameConstructor::InsertFirstLineFrames(
nsIFrame* aPrevSibling,
nsFrameItems& aFrameItems)
{
- nsresult rv = NS_OK;
// XXXbz If you make this method actually do something, check to
// make sure that the caller is passing what you expect. In
// particular, which content is aContent? And audit the rest of
@@ -11262,7 +11245,6 @@ nsCSSFrameConstructor::InsertFirstLineFrames(
}
#endif
- return rv;
}
//----------------------------------------------------------------------
@@ -11586,7 +11568,7 @@ FindFirstLetterFrame(nsIFrame* aFrame, nsIFrame::ChildListID aListID)
return nullptr;
}
-nsresult
+void
nsCSSFrameConstructor::RemoveFloatingFirstLetterFrames(
nsIPresShell* aPresShell,
nsIFrame* aBlockFrame)
@@ -11598,7 +11580,7 @@ nsCSSFrameConstructor::RemoveFloatingFirstLetterFrames(
floatFrame =
::FindFirstLetterFrame(aBlockFrame, nsIFrame::kPushedFloatsList);
if (!floatFrame) {
- return NS_OK;
+ return;
}
}
@@ -11606,19 +11588,19 @@ nsCSSFrameConstructor::RemoveFloatingFirstLetterFrames(
// destroyed when we destroy the letter frame).
nsIFrame* textFrame = floatFrame->PrincipalChildList().FirstChild();
if (!textFrame) {
- return NS_OK;
+ return;
}
// Discover the placeholder frame for the letter frame
nsPlaceholderFrame* placeholderFrame = GetPlaceholderFrameFor(floatFrame);
if (!placeholderFrame) {
// Somethings really wrong
- return NS_OK;
+ return;
}
nsContainerFrame* parentFrame = placeholderFrame->GetParent();
if (!parentFrame) {
// Somethings really wrong
- return NS_OK;
+ return;
}
// Create a new text frame with the right style context that maps
@@ -11627,7 +11609,7 @@ nsCSSFrameConstructor::RemoveFloatingFirstLetterFrames(
nsStyleContext* parentSC = parentFrame->StyleContext();
nsIContent* textContent = textFrame->GetContent();
if (!textContent) {
- return NS_OK;
+ return;
}
RefPtr<nsStyleContext> newSC = aPresShell->StyleSet()->
ResolveStyleForText(textContent, parentSC);
@@ -11672,11 +11654,9 @@ nsCSSFrameConstructor::RemoveFloatingFirstLetterFrames(
if (offsetsNeedFixing) {
prevSibling->RemoveStateBits(TEXT_OFFSETS_NEED_FIXING);
}
-
- return NS_OK;
}
-nsresult
+void
nsCSSFrameConstructor::RemoveFirstLetterFrames(nsIPresShell* aPresShell,
nsContainerFrame* aFrame,
nsContainerFrame* aBlockFrame,
@@ -11749,11 +11729,9 @@ nsCSSFrameConstructor::RemoveFirstLetterFrames(nsIPresShell* aPresShell,
prevSibling = kid;
kid = kid->GetNextSibling();
}
-
- return NS_OK;
}
-nsresult
+void
nsCSSFrameConstructor::RemoveLetterFrames(nsIPresShell* aPresShell,
nsContainerFrame* aBlockFrame)
{
@@ -11762,20 +11740,16 @@ nsCSSFrameConstructor::RemoveLetterFrames(nsIPresShell* aPresShell,
nsContainerFrame* continuation = aBlockFrame;
bool stopLooking = false;
- nsresult rv;
do {
- rv = RemoveFloatingFirstLetterFrames(aPresShell, continuation);
- if (NS_SUCCEEDED(rv)) {
- rv = RemoveFirstLetterFrames(aPresShell,
- continuation, aBlockFrame, &stopLooking);
- }
+ RemoveFloatingFirstLetterFrames(aPresShell, continuation);
+ RemoveFirstLetterFrames(aPresShell, continuation, aBlockFrame,
+ &stopLooking);
if (stopLooking) {
break;
}
continuation =
static_cast<nsContainerFrame*>(continuation->GetNextContinuation());
} while (continuation);
- return rv;
}
// Fixup the letter frame situation for the given block
@@ -11818,7 +11792,7 @@ nsCSSFrameConstructor::RecoverLetterFrames(nsContainerFrame* aBlockFrame)
// listbox Widget Routines
-nsresult
+void
nsCSSFrameConstructor::CreateListBoxContent(nsContainerFrame* aParentFrame,
nsIFrame* aPrevFrame,
nsIContent* aChild,
@@ -11826,8 +11800,6 @@ nsCSSFrameConstructor::CreateListBoxContent(nsContainerFrame* aParentFrame,
bool aIsAppend)
{
#ifdef MOZ_XUL
- nsresult rv = NS_OK;
-
// Construct a new frame
if (nullptr != aParentFrame) {
nsFrameItems frameItems;
@@ -11848,7 +11820,7 @@ nsCSSFrameConstructor::CreateListBoxContent(nsContainerFrame* aParentFrame,
if (StyleDisplay::None == display->mDisplay) {
*aNewFrame = nullptr;
- return NS_OK;
+ return;
}
BeginUpdate();
@@ -11867,9 +11839,9 @@ nsCSSFrameConstructor::CreateListBoxContent(nsContainerFrame* aParentFrame,
if (newFrame) {
// Notify the parent frame
if (aIsAppend)
- rv = ((nsListBoxBodyFrame*)aParentFrame)->ListBoxAppendFrames(frameItems);
+ ((nsListBoxBodyFrame*)aParentFrame)->ListBoxAppendFrames(frameItems);
else
- rv = ((nsListBoxBodyFrame*)aParentFrame)->ListBoxInsertFrames(aPrevFrame, frameItems);
+ ((nsListBoxBodyFrame*)aParentFrame)->ListBoxInsertFrames(aPrevFrame, frameItems);
}
EndUpdate();
@@ -11884,10 +11856,6 @@ nsCSSFrameConstructor::CreateListBoxContent(nsContainerFrame* aParentFrame,
}
#endif
}
-
- return rv;
-#else
- return NS_ERROR_FAILURE;
#endif
}
@@ -12659,7 +12627,7 @@ nsCSSFrameConstructor::WipeContainingBlock(nsFrameConstructorState& aState,
return true;
}
-nsresult
+void
nsCSSFrameConstructor::ReframeContainingBlock(nsIFrame* aFrame,
RemoveFlags aFlags,
nsIContent** aDestroyedFramesFor)
@@ -12682,7 +12650,7 @@ nsCSSFrameConstructor::ReframeContainingBlock(nsIFrame* aFrame,
// don't ReframeContainingBlock, this will result in a crash
// if we remove a tree that's in reflow - see bug 121368 for testcase
NS_ERROR("Atemptted to nsCSSFrameConstructor::ReframeContainingBlock during a Reflow!!!");
- return NS_OK;
+ return;
}
// Get the first "normal" ancestor of the target frame.
@@ -12714,7 +12682,7 @@ nsCSSFrameConstructor::ReframeContainingBlock(nsIFrame* aFrame,
true, aFlags, nullptr);
}
-nsresult
+void
nsCSSFrameConstructor::GenerateChildFrames(nsContainerFrame* aFrame)
{
{
@@ -12748,8 +12716,6 @@ nsCSSFrameConstructor::GenerateChildFrames(nsContainerFrame* aFrame)
// call XBL constructors after the frames are created
mPresShell->GetDocument()->BindingManager()->ProcessAttachedQueue();
-
- return NS_OK;
}
//////////////////////////////////////////////////////////