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-rw-r--r--layout/base/nsCSSFrameConstructor.h125
1 files changed, 62 insertions, 63 deletions
diff --git a/layout/base/nsCSSFrameConstructor.h b/layout/base/nsCSSFrameConstructor.h
index db0d92566..655519e0f 100644
--- a/layout/base/nsCSSFrameConstructor.h
+++ b/layout/base/nsCSSFrameConstructor.h
@@ -48,7 +48,7 @@ class FlattenedChildIterator;
} // namespace dom
} // namespace mozilla
-class nsCSSFrameConstructor : public nsFrameManager
+class nsCSSFrameConstructor final : public nsFrameManager
{
public:
typedef mozilla::CSSPseudoElementType CSSPseudoElementType;
@@ -60,7 +60,7 @@ public:
nsCSSFrameConstructor(nsIDocument* aDocument, nsIPresShell* aPresShell);
~nsCSSFrameConstructor(void) {
- NS_ASSERTION(mUpdateCount == 0, "Dying in the middle of our own update?");
+ MOZ_ASSERT(mUpdateCount == 0, "Dying in the middle of our own update?");
}
// get the alternate text for a content node
@@ -78,7 +78,7 @@ public:
nsIFrame* ConstructRootFrame();
- nsresult ReconstructDocElementHierarchy();
+ void ReconstructDocElementHierarchy();
// Create frames for content nodes that are marked as needing frames. This
// should be called before ProcessPendingRestyles.
@@ -202,16 +202,16 @@ public:
// If aAllowLazyConstruction is true then frame construction of the new
// children can be done lazily.
- nsresult ContentAppended(nsIContent* aContainer,
- nsIContent* aFirstNewContent,
- bool aAllowLazyConstruction);
+ void ContentAppended(nsIContent* aContainer,
+ nsIContent* aFirstNewContent,
+ bool aAllowLazyConstruction);
// If aAllowLazyConstruction is true then frame construction of the new child
// can be done lazily.
- nsresult ContentInserted(nsIContent* aContainer,
- nsIContent* aChild,
- nsILayoutHistoryState* aFrameState,
- bool aAllowLazyConstruction);
+ void ContentInserted(nsIContent* aContainer,
+ nsIContent* aChild,
+ nsILayoutHistoryState* aFrameState,
+ bool aAllowLazyConstruction);
// Like ContentInserted but handles inserting the children of aContainer in
// the range [aStartChild, aEndChild). aStartChild must be non-null.
@@ -219,11 +219,11 @@ public:
// aStartChild. If aAllowLazyConstruction is true then frame construction of
// the new children can be done lazily. It is only allowed to be true when
// inserting a single node.
- nsresult ContentRangeInserted(nsIContent* aContainer,
- nsIContent* aStartChild,
- nsIContent* aEndChild,
- nsILayoutHistoryState* aFrameState,
- bool aAllowLazyConstruction);
+ void ContentRangeInserted(nsIContent* aContainer,
+ nsIContent* aStartChild,
+ nsIContent* aEndChild,
+ nsILayoutHistoryState* aFrameState,
+ bool aAllowLazyConstruction);
enum RemoveFlags {
REMOVE_CONTENT, REMOVE_FOR_RECONSTRUCTION, REMOVE_DESTROY_FRAMES };
@@ -243,15 +243,15 @@ public:
* only when aFlags == REMOVE_DESTROY_FRAMES, otherwise it will only be
* captured if we reconstructed frames for an ancestor.
*/
- nsresult ContentRemoved(nsIContent* aContainer,
- nsIContent* aChild,
- nsIContent* aOldNextSibling,
- RemoveFlags aFlags,
- bool* aDidReconstruct,
- nsIContent** aDestroyedFramesFor = nullptr);
+ void ContentRemoved(nsIContent* aContainer,
+ nsIContent* aChild,
+ nsIContent* aOldNextSibling,
+ RemoveFlags aFlags,
+ bool* aDidReconstruct,
+ nsIContent** aDestroyedFramesFor = nullptr);
- nsresult CharacterDataChanged(nsIContent* aContent,
- CharacterDataChangeInfo* aInfo);
+ void CharacterDataChanged(nsIContent* aContent,
+ CharacterDataChangeInfo* aInfo);
// If aContent is a text node that has been optimized away due to being
// whitespace next to a block boundary (or for some other reason), stop
@@ -260,8 +260,8 @@ public:
// Returns the frame for aContent if there is one.
nsIFrame* EnsureFrameForTextNode(nsGenericDOMDataNode* aContent);
- // generate the child frames and process bindings
- nsresult GenerateChildFrames(nsContainerFrame* aFrame);
+ // Generate the child frames and process bindings
+ void GenerateChildFrames(nsContainerFrame* aFrame);
// Should be called when a frame is going to be destroyed and
// WillDestroyFrameTree hasn't been called yet.
@@ -303,11 +303,11 @@ public:
*/
InsertionPoint GetInsertionPoint(nsIContent* aContainer, nsIContent* aChild);
- nsresult CreateListBoxContent(nsContainerFrame* aParentFrame,
- nsIFrame* aPrevFrame,
- nsIContent* aChild,
- nsIFrame** aResult,
- bool aIsAppend);
+ void CreateListBoxContent(nsContainerFrame* aParentFrame,
+ nsIFrame* aPrevFrame,
+ nsIContent* aChild,
+ nsIFrame** aResult,
+ bool aIsAppend);
// GetInitialContainingBlock() is deprecated in favor of GetRootElementFrame();
// nsIFrame* GetInitialContainingBlock() { return mRootElementFrame; }
@@ -419,14 +419,14 @@ private:
* @param [out] aNewContent the content node we create
* @param [out] aNewFrame the new frame we create
*/
- nsresult CreateAttributeContent(nsIContent* aParentContent,
- nsIFrame* aParentFrame,
- int32_t aAttrNamespace,
- nsIAtom* aAttrName,
- nsStyleContext* aStyleContext,
- nsCOMArray<nsIContent>& aGeneratedContent,
- nsIContent** aNewContent,
- nsIFrame** aNewFrame);
+ void CreateAttributeContent(nsIContent* aParentContent,
+ nsIFrame* aParentFrame,
+ int32_t aAttrNamespace,
+ nsIAtom* aAttrName,
+ nsStyleContext* aStyleContext,
+ nsCOMArray<nsIContent>& aGeneratedContent,
+ nsIContent** aNewContent,
+ nsIFrame** aNewFrame);
/**
* Create a text node containing the given string. If aText is non-null
@@ -464,11 +464,11 @@ private:
// aParentFrame. aPrevSibling must be the frame after which aFrameList is to
// be placed on aParentFrame's principal child list. It may be null if
// aFrameList is being added at the beginning of the child list.
- nsresult AppendFramesToParent(nsFrameConstructorState& aState,
- nsContainerFrame* aParentFrame,
- nsFrameItems& aFrameList,
- nsIFrame* aPrevSibling,
- bool aIsRecursiveCall = false);
+ void AppendFramesToParent(nsFrameConstructorState& aState,
+ nsContainerFrame* aParentFrame,
+ nsFrameItems& aFrameList,
+ nsIFrame* aPrevSibling,
+ bool aIsRecursiveCall = false);
// BEGIN TABLE SECTION
/**
@@ -1692,7 +1692,7 @@ private:
// InitializeSelectFrame puts scrollFrame in aFrameItems if aBuildCombobox is false
// aBuildCombobox indicates if we are building a combobox that has a dropdown
// popup widget or not.
- nsresult
+ void
InitializeSelectFrame(nsFrameConstructorState& aState,
nsContainerFrame* aScrollFrame,
nsContainerFrame* aScrolledFrame,
@@ -1721,7 +1721,7 @@ private:
* @param aDestroyedFramesFor if non-null, it will contain the content that
* was actually reframed - it may be different than aContent.
*/
- nsresult
+ void
RecreateFramesForContent(nsIContent* aContent,
bool aAsyncInsert,
RemoveFlags aFlags,
@@ -1739,7 +1739,6 @@ private:
// content that was reframed.
bool MaybeRecreateContainerForFrameRemoval(nsIFrame* aFrame,
RemoveFlags aFlags,
- nsresult* aResult,
nsIContent** aDestroyedFramesFor);
nsIFrame* CreateContinuingOuterTableFrame(nsIPresShell* aPresShell,
@@ -1864,9 +1863,9 @@ private:
bool aIsAppend,
nsIFrame* aPrevSibling);
- nsresult ReframeContainingBlock(nsIFrame* aFrame,
- RemoveFlags aFlags,
- nsIContent** aReframeContent);
+ void ReframeContainingBlock(nsIFrame* aFrame,
+ RemoveFlags aFlags,
+ nsIContent** aReframeContent);
//----------------------------------------
@@ -1920,18 +1919,18 @@ private:
void RecoverLetterFrames(nsContainerFrame* aBlockFrame);
//
- nsresult RemoveLetterFrames(nsIPresShell* aPresShell,
- nsContainerFrame* aBlockFrame);
+ void RemoveLetterFrames(nsIPresShell* aPresShell,
+ nsContainerFrame* aBlockFrame);
// Recursive helper for RemoveLetterFrames
- nsresult RemoveFirstLetterFrames(nsIPresShell* aPresShell,
- nsContainerFrame* aFrame,
- nsContainerFrame* aBlockFrame,
- bool* aStopLooking);
+ void RemoveFirstLetterFrames(nsIPresShell* aPresShell,
+ nsContainerFrame* aFrame,
+ nsContainerFrame* aBlockFrame,
+ bool* aStopLooking);
// Special remove method for those pesky floating first-letter frames
- nsresult RemoveFloatingFirstLetterFrames(nsIPresShell* aPresShell,
- nsIFrame* aBlockFrame);
+ void RemoveFloatingFirstLetterFrames(nsIPresShell* aPresShell,
+ nsIFrame* aBlockFrame);
// Capture state for the frame tree rooted at the frame associated with the
// content object, aContent
@@ -1962,12 +1961,12 @@ private:
nsContainerFrame* aBlockFrame,
nsFrameItems& aFrameItems);
- nsresult InsertFirstLineFrames(nsFrameConstructorState& aState,
- nsIContent* aContent,
- nsIFrame* aBlockFrame,
- nsContainerFrame** aParentFrame,
- nsIFrame* aPrevSibling,
- nsFrameItems& aFrameItems);
+ void InsertFirstLineFrames(nsFrameConstructorState& aState,
+ nsIContent* aContent,
+ nsIFrame* aBlockFrame,
+ nsContainerFrame** aParentFrame,
+ nsIFrame* aPrevSibling,
+ nsFrameItems& aFrameItems);
/**
* Find the right frame to use for aContent when looking for sibling