diff options
Diffstat (limited to 'layout/base/nsCSSFrameConstructor.h')
-rw-r--r-- | layout/base/nsCSSFrameConstructor.h | 125 |
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 |