michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0: * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0:
michael@0: #ifndef nsHTMLEditor_h__
michael@0: #define nsHTMLEditor_h__
michael@0:
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsCOMArray.h"
michael@0: #include "nsPlaintextEditor.h"
michael@0: #include "nsIEditor.h"
michael@0: #include "nsIHTMLEditor.h"
michael@0: #include "nsITableEditor.h"
michael@0: #include "nsIEditorMailSupport.h"
michael@0: #include "nsIEditorStyleSheets.h"
michael@0:
michael@0: #include "nsEditor.h"
michael@0: #include "nsIDOMElement.h"
michael@0: #include "nsIDOMEventListener.h"
michael@0: #include "nsICSSLoaderObserver.h"
michael@0:
michael@0: #include "nsEditRules.h"
michael@0:
michael@0: #include "nsEditProperty.h"
michael@0: #include "nsHTMLCSSUtils.h"
michael@0:
michael@0: #include "nsHTMLObjectResizer.h"
michael@0: #include "nsIHTMLAbsPosEditor.h"
michael@0: #include "nsIHTMLInlineTableEditor.h"
michael@0: #include "nsIHTMLObjectResizeListener.h"
michael@0: #include "nsIHTMLObjectResizer.h"
michael@0:
michael@0: #include "nsIDocumentObserver.h"
michael@0:
michael@0: #include "nsPoint.h"
michael@0: #include "nsTArray.h"
michael@0: #include "nsAutoPtr.h"
michael@0: #include "nsAttrName.h"
michael@0: #include "nsStubMutationObserver.h"
michael@0:
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "mozilla/dom/Element.h"
michael@0:
michael@0: class nsIDOMKeyEvent;
michael@0: class nsITransferable;
michael@0: class nsIDocumentEncoder;
michael@0: class nsIClipboard;
michael@0: class TypeInState;
michael@0: class nsIContentFilter;
michael@0: class nsIURL;
michael@0: class nsILinkHandler;
michael@0: class nsTableOuterFrame;
michael@0: struct PropItem;
michael@0:
michael@0: namespace mozilla {
michael@0: namespace widget {
michael@0: struct IMEState;
michael@0: } // namespace widget
michael@0: } // namespace mozilla
michael@0:
michael@0: /**
michael@0: * The HTML editor implementation.
michael@0: * Use to edit HTML document represented as a DOM tree.
michael@0: */
michael@0: class nsHTMLEditor : public nsPlaintextEditor,
michael@0: public nsIHTMLEditor,
michael@0: public nsIHTMLObjectResizer,
michael@0: public nsIHTMLAbsPosEditor,
michael@0: public nsITableEditor,
michael@0: public nsIHTMLInlineTableEditor,
michael@0: public nsIEditorStyleSheets,
michael@0: public nsICSSLoaderObserver,
michael@0: public nsStubMutationObserver
michael@0: {
michael@0: typedef enum {eNoOp, eReplaceParent=1, eInsertParent=2} BlockTransformationType;
michael@0:
michael@0: public:
michael@0:
michael@0: enum ResizingRequestID
michael@0: {
michael@0: kX = 0,
michael@0: kY = 1,
michael@0: kWidth = 2,
michael@0: kHeight = 3
michael@0: };
michael@0:
michael@0: // see nsIHTMLEditor for documentation
michael@0:
michael@0: //Interfaces for addref and release and queryinterface
michael@0: //NOTE macro used is for classes that inherit from
michael@0: // another class. Only the base class should use NS_DECL_ISUPPORTS
michael@0: NS_DECL_ISUPPORTS_INHERITED
michael@0: NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsHTMLEditor, nsPlaintextEditor)
michael@0:
michael@0:
michael@0: nsHTMLEditor();
michael@0: virtual ~nsHTMLEditor();
michael@0:
michael@0: bool GetReturnInParagraphCreatesNewParagraph();
michael@0:
michael@0: /* ------------ nsPlaintextEditor overrides -------------- */
michael@0: NS_IMETHOD GetIsDocumentEditable(bool *aIsDocumentEditable);
michael@0: NS_IMETHOD BeginningOfDocument();
michael@0: virtual nsresult HandleKeyPressEvent(nsIDOMKeyEvent* aKeyEvent);
michael@0: virtual already_AddRefed GetFocusedContent();
michael@0: virtual already_AddRefed GetFocusedContentForIME();
michael@0: virtual bool IsActiveInDOMWindow();
michael@0: virtual already_AddRefed GetDOMEventTarget();
michael@0: virtual mozilla::dom::Element* GetEditorRoot() MOZ_OVERRIDE;
michael@0: virtual already_AddRefed FindSelectionRoot(nsINode *aNode);
michael@0: virtual bool IsAcceptableInputEvent(nsIDOMEvent* aEvent);
michael@0: virtual already_AddRefed GetInputEventTargetContent();
michael@0: virtual bool IsEditable(nsIContent *aNode);
michael@0: using nsEditor::IsEditable;
michael@0:
michael@0: /* ------------ nsStubMutationObserver overrides --------- */
michael@0: NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
michael@0: NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
michael@0: NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED
michael@0:
michael@0: /* ------------ nsIEditorIMESupport overrides ------------ */
michael@0: NS_IMETHOD GetPreferredIMEState(mozilla::widget::IMEState *aState);
michael@0:
michael@0: /* ------------ nsIHTMLEditor methods -------------- */
michael@0:
michael@0: NS_DECL_NSIHTMLEDITOR
michael@0:
michael@0: /* ------------ nsIHTMLObjectResizer methods -------------- */
michael@0: /* -------- Implemented in nsHTMLObjectResizer.cpp -------- */
michael@0: NS_DECL_NSIHTMLOBJECTRESIZER
michael@0:
michael@0: /* ------------ nsIHTMLAbsPosEditor methods -------------- */
michael@0: /* -------- Implemented in nsHTMLAbsPosition.cpp --------- */
michael@0: NS_DECL_NSIHTMLABSPOSEDITOR
michael@0:
michael@0: /* ------------ nsIHTMLInlineTableEditor methods -------------- */
michael@0: /* ------- Implemented in nsHTMLInlineTableEditor.cpp --------- */
michael@0: NS_DECL_NSIHTMLINLINETABLEEDITOR
michael@0:
michael@0: /* ------------ nsIHTMLEditor methods -------------- */
michael@0: NS_IMETHOD CopyLastEditableChildStyles(nsIDOMNode *aPreviousBlock, nsIDOMNode *aNewBlock,
michael@0: nsIDOMNode **aOutBrNode);
michael@0:
michael@0: NS_IMETHOD LoadHTML(const nsAString &aInputString);
michael@0:
michael@0: nsresult GetCSSBackgroundColorState(bool *aMixed, nsAString &aOutColor,
michael@0: bool aBlockLevel);
michael@0: NS_IMETHOD GetHTMLBackgroundColorState(bool *aMixed, nsAString &outColor);
michael@0:
michael@0: /* ------------ nsIEditorStyleSheets methods -------------- */
michael@0:
michael@0: NS_IMETHOD AddStyleSheet(const nsAString & aURL);
michael@0: NS_IMETHOD ReplaceStyleSheet(const nsAString& aURL);
michael@0: NS_IMETHOD RemoveStyleSheet(const nsAString &aURL);
michael@0:
michael@0: NS_IMETHOD AddOverrideStyleSheet(const nsAString & aURL);
michael@0: NS_IMETHOD ReplaceOverrideStyleSheet(const nsAString& aURL);
michael@0: NS_IMETHOD RemoveOverrideStyleSheet(const nsAString &aURL);
michael@0:
michael@0: NS_IMETHOD EnableStyleSheet(const nsAString& aURL, bool aEnable);
michael@0:
michael@0: /* ------------ nsIEditorMailSupport methods -------------- */
michael@0:
michael@0: NS_DECL_NSIEDITORMAILSUPPORT
michael@0:
michael@0: /* ------------ nsITableEditor methods -------------- */
michael@0:
michael@0: NS_IMETHOD InsertTableCell(int32_t aNumber, bool aAfter);
michael@0: NS_IMETHOD InsertTableColumn(int32_t aNumber, bool aAfter);
michael@0: NS_IMETHOD InsertTableRow(int32_t aNumber, bool aAfter);
michael@0: NS_IMETHOD DeleteTable();
michael@0: NS_IMETHOD DeleteTableCell(int32_t aNumber);
michael@0: NS_IMETHOD DeleteTableCellContents();
michael@0: NS_IMETHOD DeleteTableColumn(int32_t aNumber);
michael@0: NS_IMETHOD DeleteTableRow(int32_t aNumber);
michael@0: NS_IMETHOD SelectTableCell();
michael@0: NS_IMETHOD SelectBlockOfCells(nsIDOMElement *aStartCell, nsIDOMElement *aEndCell);
michael@0: NS_IMETHOD SelectTableRow();
michael@0: NS_IMETHOD SelectTableColumn();
michael@0: NS_IMETHOD SelectTable();
michael@0: NS_IMETHOD SelectAllTableCells();
michael@0: NS_IMETHOD SwitchTableCellHeaderType(nsIDOMElement *aSourceCell, nsIDOMElement **aNewCell);
michael@0: NS_IMETHOD JoinTableCells(bool aMergeNonContiguousContents);
michael@0: NS_IMETHOD SplitTableCell();
michael@0: NS_IMETHOD NormalizeTable(nsIDOMElement *aTable);
michael@0: NS_IMETHOD GetCellIndexes(nsIDOMElement *aCell,
michael@0: int32_t* aRowIndex, int32_t* aColIndex);
michael@0: NS_IMETHOD GetTableSize(nsIDOMElement *aTable,
michael@0: int32_t* aRowCount, int32_t* aColCount);
michael@0: NS_IMETHOD GetCellAt(nsIDOMElement* aTable, int32_t aRowIndex, int32_t aColIndex, nsIDOMElement **aCell);
michael@0: NS_IMETHOD GetCellDataAt(nsIDOMElement* aTable,
michael@0: int32_t aRowIndex, int32_t aColIndex,
michael@0: nsIDOMElement **aCell,
michael@0: int32_t* aStartRowIndex, int32_t* aStartColIndex,
michael@0: int32_t* aRowSpan, int32_t* aColSpan,
michael@0: int32_t* aActualRowSpan, int32_t* aActualColSpan,
michael@0: bool* aIsSelected);
michael@0: NS_IMETHOD GetFirstRow(nsIDOMElement* aTableElement, nsIDOMNode** aRowNode);
michael@0: NS_IMETHOD GetNextRow(nsIDOMNode* aCurrentRowNode, nsIDOMNode** aRowNode);
michael@0: NS_IMETHOD GetLastCellInRow(nsIDOMNode* aRowNode, nsIDOMNode** aCellNode);
michael@0:
michael@0: NS_IMETHOD SetSelectionAfterTableEdit(nsIDOMElement* aTable, int32_t aRow, int32_t aCol,
michael@0: int32_t aDirection, bool aSelected);
michael@0: NS_IMETHOD GetSelectedOrParentTableElement(nsAString& aTagName,
michael@0: int32_t *aSelectedCount,
michael@0: nsIDOMElement** aTableElement);
michael@0: NS_IMETHOD GetSelectedCellsType(nsIDOMElement *aElement, uint32_t *aSelectionType);
michael@0:
michael@0: nsresult GetCellFromRange(nsIDOMRange *aRange, nsIDOMElement **aCell);
michael@0:
michael@0: // Finds the first selected cell in first range of selection
michael@0: // This is in the *order of selection*, not order in the table
michael@0: // (i.e., each cell added to selection is added in another range
michael@0: // in the selection's rangelist, independent of location in table)
michael@0: // aRange is optional: returns the range around the cell
michael@0: NS_IMETHOD GetFirstSelectedCell(nsIDOMRange **aRange, nsIDOMElement **aCell);
michael@0: // Get next cell until no more are found. Always use GetFirstSelected cell first
michael@0: // aRange is optional: returns the range around the cell
michael@0: NS_IMETHOD GetNextSelectedCell(nsIDOMRange **aRange, nsIDOMElement **aCell);
michael@0:
michael@0: // Upper-left-most selected cell in table
michael@0: NS_IMETHOD GetFirstSelectedCellInTable(int32_t *aRowIndex, int32_t *aColIndex, nsIDOMElement **aCell);
michael@0:
michael@0: /* miscellaneous */
michael@0: // This sets background on the appropriate container element (table, cell,)
michael@0: // or calls into nsTextEditor to set the page background
michael@0: NS_IMETHOD SetCSSBackgroundColor(const nsAString& aColor);
michael@0: NS_IMETHOD SetHTMLBackgroundColor(const nsAString& aColor);
michael@0:
michael@0: /* ------------ Block methods moved from nsEditor -------------- */
michael@0: static already_AddRefed GetBlockNodeParent(nsIDOMNode *aNode);
michael@0:
michael@0: void IsNextCharInNodeWhitespace(nsIContent* aContent,
michael@0: int32_t aOffset,
michael@0: bool* outIsSpace,
michael@0: bool* outIsNBSP,
michael@0: nsIContent** outNode = nullptr,
michael@0: int32_t* outOffset = 0);
michael@0: void IsPrevCharInNodeWhitespace(nsIContent* aContent,
michael@0: int32_t aOffset,
michael@0: bool* outIsSpace,
michael@0: bool* outIsNBSP,
michael@0: nsIContent** outNode = nullptr,
michael@0: int32_t* outOffset = 0);
michael@0:
michael@0: /* ------------ Overrides of nsEditor interface methods -------------- */
michael@0:
michael@0: nsresult EndUpdateViewBatch();
michael@0:
michael@0: /** prepare the editor for use */
michael@0: NS_IMETHOD Init(nsIDOMDocument *aDoc, nsIContent *aRoot,
michael@0: nsISelectionController *aSelCon, uint32_t aFlags,
michael@0: const nsAString& aValue);
michael@0: NS_IMETHOD PreDestroy(bool aDestroyingFrames);
michael@0:
michael@0: /** Internal, static version */
michael@0: // aElement must not be null.
michael@0: static bool NodeIsBlockStatic(const mozilla::dom::Element* aElement);
michael@0: static nsresult NodeIsBlockStatic(nsIDOMNode *aNode, bool *aIsBlock);
michael@0: protected:
michael@0: using nsEditor::IsBlockNode;
michael@0: virtual bool IsBlockNode(nsINode *aNode);
michael@0:
michael@0: public:
michael@0: NS_IMETHOD SetFlags(uint32_t aFlags);
michael@0:
michael@0: NS_IMETHOD Paste(int32_t aSelectionType);
michael@0: NS_IMETHOD CanPaste(int32_t aSelectionType, bool *aCanPaste);
michael@0:
michael@0: NS_IMETHOD PasteTransferable(nsITransferable *aTransferable);
michael@0: NS_IMETHOD CanPasteTransferable(nsITransferable *aTransferable, bool *aCanPaste);
michael@0:
michael@0: NS_IMETHOD DebugUnitTests(int32_t *outNumTests, int32_t *outNumTestsFailed);
michael@0:
michael@0: /** All editor operations which alter the doc should be prefaced
michael@0: * with a call to StartOperation, naming the action and direction */
michael@0: NS_IMETHOD StartOperation(EditAction opID,
michael@0: nsIEditor::EDirection aDirection);
michael@0:
michael@0: /** All editor operations which alter the doc should be followed
michael@0: * with a call to EndOperation */
michael@0: NS_IMETHOD EndOperation();
michael@0:
michael@0: /** returns true if aParentTag can contain a child of type aChildTag */
michael@0: virtual bool TagCanContainTag(nsIAtom* aParentTag, nsIAtom* aChildTag);
michael@0:
michael@0: /** returns true if aNode is a container */
michael@0: virtual bool IsContainer(nsIDOMNode *aNode);
michael@0:
michael@0: /** make the given selection span the entire document */
michael@0: NS_IMETHOD SelectEntireDocument(nsISelection *aSelection);
michael@0:
michael@0: NS_IMETHOD SetAttributeOrEquivalent(nsIDOMElement * aElement,
michael@0: const nsAString & aAttribute,
michael@0: const nsAString & aValue,
michael@0: bool aSuppressTransaction);
michael@0: NS_IMETHOD RemoveAttributeOrEquivalent(nsIDOMElement * aElement,
michael@0: const nsAString & aAttribute,
michael@0: bool aSuppressTransaction);
michael@0:
michael@0: /** join together any adjacent editable text nodes in the range */
michael@0: NS_IMETHOD CollapseAdjacentTextNodes(nsIDOMRange *aInRange);
michael@0:
michael@0: virtual bool AreNodesSameType(nsIContent* aNode1, nsIContent* aNode2)
michael@0: MOZ_OVERRIDE;
michael@0:
michael@0: NS_IMETHOD DeleteSelectionImpl(EDirection aAction,
michael@0: EStripWrappers aStripWrappers);
michael@0: nsresult DeleteNode(nsINode* aNode);
michael@0: NS_IMETHODIMP DeleteNode(nsIDOMNode * aNode);
michael@0: NS_IMETHODIMP DeleteText(nsIDOMCharacterData *aTextNode,
michael@0: uint32_t aOffset,
michael@0: uint32_t aLength);
michael@0: NS_IMETHOD InsertTextImpl(const nsAString& aStringToInsert,
michael@0: nsCOMPtr *aInOutNode,
michael@0: int32_t *aInOutOffset,
michael@0: nsIDOMDocument *aDoc);
michael@0: NS_IMETHOD_(bool) IsModifiableNode(nsIDOMNode *aNode);
michael@0: virtual bool IsModifiableNode(nsINode *aNode);
michael@0:
michael@0: NS_IMETHOD GetIsSelectionEditable(bool* aIsSelectionEditable);
michael@0:
michael@0: NS_IMETHOD SelectAll();
michael@0:
michael@0: NS_IMETHOD GetRootElement(nsIDOMElement **aRootElement);
michael@0:
michael@0: /* ------------ nsICSSLoaderObserver -------------- */
michael@0: NS_IMETHOD StyleSheetLoaded(nsCSSStyleSheet*aSheet, bool aWasAlternate,
michael@0: nsresult aStatus);
michael@0:
michael@0: /* ------------ Utility Routines, not part of public API -------------- */
michael@0: NS_IMETHOD TypedText(const nsAString& aString, ETypingAction aAction);
michael@0: nsresult InsertNodeAtPoint( nsIDOMNode *aNode,
michael@0: nsCOMPtr *ioParent,
michael@0: int32_t *ioOffset,
michael@0: bool aNoEmptyNodes);
michael@0:
michael@0: // Use this to assure that selection is set after attribute nodes when
michael@0: // trying to collapse selection at begining of a block node
michael@0: // e.g., when setting at beginning of a table cell
michael@0: // This will stop at a table, however, since we don't want to
michael@0: // "drill down" into nested tables.
michael@0: // aSelection is optional -- if null, we get current seletion
michael@0: nsresult CollapseSelectionToDeepestNonTableFirstChild(nsISelection *aSelection, nsIDOMNode *aNode);
michael@0:
michael@0: /**
michael@0: * aNode must be a non-null text node.
michael@0: * outIsEmptyNode must be non-null.
michael@0: */
michael@0: nsresult IsVisTextNode(nsIContent* aNode,
michael@0: bool* outIsEmptyNode,
michael@0: bool aSafeToAskFrames);
michael@0: nsresult IsEmptyNode(nsIDOMNode *aNode, bool *outIsEmptyBlock,
michael@0: bool aMozBRDoesntCount = false,
michael@0: bool aListOrCellNotEmpty = false,
michael@0: bool aSafeToAskFrames = false);
michael@0: nsresult IsEmptyNode(nsINode* aNode, bool* outIsEmptyBlock,
michael@0: bool aMozBRDoesntCount = false,
michael@0: bool aListOrCellNotEmpty = false,
michael@0: bool aSafeToAskFrames = false);
michael@0: nsresult IsEmptyNodeImpl(nsINode* aNode,
michael@0: bool *outIsEmptyBlock,
michael@0: bool aMozBRDoesntCount,
michael@0: bool aListOrCellNotEmpty,
michael@0: bool aSafeToAskFrames,
michael@0: bool *aSeenBR);
michael@0:
michael@0: // Returns TRUE if sheet was loaded, false if it wasn't
michael@0: bool EnableExistingStyleSheet(const nsAString& aURL);
michael@0:
michael@0: // Dealing with the internal style sheet lists:
michael@0: NS_IMETHOD GetStyleSheetForURL(const nsAString &aURL,
michael@0: nsCSSStyleSheet **_retval);
michael@0: NS_IMETHOD GetURLForStyleSheet(nsCSSStyleSheet *aStyleSheet, nsAString &aURL);
michael@0:
michael@0: // Add a url + known style sheet to the internal lists:
michael@0: nsresult AddNewStyleSheetToList(const nsAString &aURL,
michael@0: nsCSSStyleSheet *aStyleSheet);
michael@0:
michael@0: nsresult RemoveStyleSheetFromList(const nsAString &aURL);
michael@0:
michael@0: bool IsCSSEnabled()
michael@0: {
michael@0: // TODO: removal of mCSSAware and use only the presence of mHTMLCSSUtils
michael@0: return mCSSAware && mHTMLCSSUtils && mHTMLCSSUtils->IsCSSPrefChecked();
michael@0: }
michael@0:
michael@0: static bool HasAttributes(mozilla::dom::Element* aElement)
michael@0: {
michael@0: MOZ_ASSERT(aElement);
michael@0: uint32_t attrCount = aElement->GetAttrCount();
michael@0: return attrCount > 1 ||
michael@0: (1 == attrCount && !aElement->GetAttrNameAt(0)->Equals(nsGkAtoms::mozdirty));
michael@0: }
michael@0:
michael@0: protected:
michael@0:
michael@0: NS_IMETHOD InitRules();
michael@0:
michael@0: // Create the event listeners for the editor to install
michael@0: virtual void CreateEventListeners();
michael@0:
michael@0: virtual nsresult InstallEventListeners();
michael@0: virtual void RemoveEventListeners();
michael@0:
michael@0: bool ShouldReplaceRootElement();
michael@0: void ResetRootElementAndEventTarget();
michael@0: nsresult GetBodyElement(nsIDOMHTMLElement** aBody);
michael@0: // Get the focused node of this editor.
michael@0: // @return If the editor has focus, this returns the focused node.
michael@0: // Otherwise, returns null.
michael@0: already_AddRefed GetFocusedNode();
michael@0:
michael@0: // Return TRUE if aElement is a table-related elemet and caret was set
michael@0: bool SetCaretInTableCell(nsIDOMElement* aElement);
michael@0:
michael@0: // key event helpers
michael@0: NS_IMETHOD TabInTable(bool inIsShift, bool *outHandled);
michael@0: NS_IMETHOD CreateBR(nsIDOMNode *aNode, int32_t aOffset,
michael@0: nsCOMPtr *outBRNode, nsIEditor::EDirection aSelect = nsIEditor::eNone);
michael@0:
michael@0: // Table Editing (implemented in nsTableEditor.cpp)
michael@0:
michael@0: // Table utilities
michael@0:
michael@0: // Insert a new cell after or before supplied aCell.
michael@0: // Optional: If aNewCell supplied, returns the newly-created cell (addref'd, of course)
michael@0: // This doesn't change or use the current selection
michael@0: NS_IMETHOD InsertCell(nsIDOMElement *aCell, int32_t aRowSpan, int32_t aColSpan,
michael@0: bool aAfter, bool aIsHeader, nsIDOMElement **aNewCell);
michael@0:
michael@0: // Helpers that don't touch the selection or do batch transactions
michael@0: NS_IMETHOD DeleteRow(nsIDOMElement *aTable, int32_t aRowIndex);
michael@0: NS_IMETHOD DeleteColumn(nsIDOMElement *aTable, int32_t aColIndex);
michael@0: NS_IMETHOD DeleteCellContents(nsIDOMElement *aCell);
michael@0:
michael@0: // Move all contents from aCellToMerge into aTargetCell (append at end)
michael@0: NS_IMETHOD MergeCells(nsCOMPtr aTargetCell, nsCOMPtr aCellToMerge, bool aDeleteCellToMerge);
michael@0:
michael@0: NS_IMETHOD DeleteTable2(nsIDOMElement *aTable, nsISelection *aSelection);
michael@0: NS_IMETHOD SetColSpan(nsIDOMElement *aCell, int32_t aColSpan);
michael@0: NS_IMETHOD SetRowSpan(nsIDOMElement *aCell, int32_t aRowSpan);
michael@0:
michael@0: // Helper used to get nsTableOuterFrame for a table.
michael@0: nsTableOuterFrame* GetTableFrame(nsIDOMElement* aTable);
michael@0: // Needed to do appropriate deleting when last cell or row is about to be deleted
michael@0: // This doesn't count cells that don't start in the given row (are spanning from row above)
michael@0: int32_t GetNumberOfCellsInRow(nsIDOMElement* aTable, int32_t rowIndex);
michael@0: // Test if all cells in row or column at given index are selected
michael@0: bool AllCellsInRowSelected(nsIDOMElement *aTable, int32_t aRowIndex, int32_t aNumberOfColumns);
michael@0: bool AllCellsInColumnSelected(nsIDOMElement *aTable, int32_t aColIndex, int32_t aNumberOfRows);
michael@0:
michael@0: bool IsEmptyCell(mozilla::dom::Element* aCell);
michael@0:
michael@0: // Most insert methods need to get the same basic context data
michael@0: // Any of the pointers may be null if you don't need that datum (for more efficiency)
michael@0: // Input: *aCell is a known cell,
michael@0: // if null, cell is obtained from the anchor node of the selection
michael@0: // Returns NS_EDITOR_ELEMENT_NOT_FOUND if cell is not found even if aCell is null
michael@0: NS_IMETHOD GetCellContext(nsISelection **aSelection,
michael@0: nsIDOMElement **aTable,
michael@0: nsIDOMElement **aCell,
michael@0: nsIDOMNode **aCellParent, int32_t *aCellOffset,
michael@0: int32_t *aRowIndex, int32_t *aColIndex);
michael@0:
michael@0: NS_IMETHOD GetCellSpansAt(nsIDOMElement* aTable, int32_t aRowIndex, int32_t aColIndex,
michael@0: int32_t& aActualRowSpan, int32_t& aActualColSpan);
michael@0:
michael@0: NS_IMETHOD SplitCellIntoColumns(nsIDOMElement *aTable, int32_t aRowIndex, int32_t aColIndex,
michael@0: int32_t aColSpanLeft, int32_t aColSpanRight, nsIDOMElement **aNewCell);
michael@0:
michael@0: NS_IMETHOD SplitCellIntoRows(nsIDOMElement *aTable, int32_t aRowIndex, int32_t aColIndex,
michael@0: int32_t aRowSpanAbove, int32_t aRowSpanBelow, nsIDOMElement **aNewCell);
michael@0:
michael@0: nsresult CopyCellBackgroundColor(nsIDOMElement *destCell, nsIDOMElement *sourceCell);
michael@0:
michael@0: // Reduce rowspan/colspan when cells span into nonexistent rows/columns
michael@0: NS_IMETHOD FixBadRowSpan(nsIDOMElement *aTable, int32_t aRowIndex, int32_t& aNewRowCount);
michael@0: NS_IMETHOD FixBadColSpan(nsIDOMElement *aTable, int32_t aColIndex, int32_t& aNewColCount);
michael@0:
michael@0: // Fallback method: Call this after using ClearSelection() and you
michael@0: // failed to set selection to some other content in the document
michael@0: NS_IMETHOD SetSelectionAtDocumentStart(nsISelection *aSelection);
michael@0:
michael@0: // End of Table Editing utilities
michael@0:
michael@0: static nsCOMPtr GetEnclosingTable(nsIDOMNode *aNode);
michael@0:
michael@0: /** content-based query returns true if effects aNode
michael@0: * If contains aNode,
michael@0: * but also contains aNode and the second is
michael@0: * more deeply nested than the first, then the first does not effect aNode.
michael@0: *
michael@0: * @param aNode The target of the query
michael@0: * @param aProperty The property that we are querying for
michael@0: * @param aAttribute The attribute of aProperty, example: color in
michael@0: * May be null.
michael@0: * @param aValue The value of aAttribute, example: blue in
michael@0: * May be null. Ignored if aAttribute is null.
michael@0: * @param aIsSet [OUT] true if effects aNode.
michael@0: * @param outValue [OUT] the value of the attribute, if aIsSet is true
michael@0: *
michael@0: * The nsIContent variant returns aIsSet instead of using an out parameter.
michael@0: */
michael@0: bool IsTextPropertySetByContent(nsIContent* aContent,
michael@0: nsIAtom* aProperty,
michael@0: const nsAString* aAttribute,
michael@0: const nsAString* aValue,
michael@0: nsAString* outValue = nullptr);
michael@0:
michael@0: void IsTextPropertySetByContent(nsIDOMNode* aNode,
michael@0: nsIAtom* aProperty,
michael@0: const nsAString* aAttribute,
michael@0: const nsAString* aValue,
michael@0: bool& aIsSet,
michael@0: nsAString* outValue = nullptr);
michael@0:
michael@0: // Methods for handling plaintext quotations
michael@0: NS_IMETHOD PasteAsPlaintextQuotation(int32_t aSelectionType);
michael@0:
michael@0: /** Insert a string as quoted text,
michael@0: * replacing the selected text (if any).
michael@0: * @param aQuotedText The string to insert.
michael@0: * @param aAddCites Whether to prepend extra ">" to each line
michael@0: * (usually true, unless those characters
michael@0: * have already been added.)
michael@0: * @return aNodeInserted The node spanning the insertion, if applicable.
michael@0: * If aAddCites is false, this will be null.
michael@0: */
michael@0: NS_IMETHOD InsertAsPlaintextQuotation(const nsAString & aQuotedText,
michael@0: bool aAddCites,
michael@0: nsIDOMNode **aNodeInserted);
michael@0:
michael@0: nsresult InsertObject(const char* aType, nsISupports* aObject, bool aIsSafe,
michael@0: nsIDOMDocument *aSourceDoc,
michael@0: nsIDOMNode *aDestinationNode,
michael@0: int32_t aDestOffset,
michael@0: bool aDoDeleteSelection);
michael@0:
michael@0: // factored methods for handling insertion of data from transferables (drag&drop or clipboard)
michael@0: NS_IMETHOD PrepareTransferable(nsITransferable **transferable);
michael@0: NS_IMETHOD PrepareHTMLTransferable(nsITransferable **transferable, bool havePrivFlavor);
michael@0: NS_IMETHOD InsertFromTransferable(nsITransferable *transferable,
michael@0: nsIDOMDocument *aSourceDoc,
michael@0: const nsAString & aContextStr,
michael@0: const nsAString & aInfoStr,
michael@0: nsIDOMNode *aDestinationNode,
michael@0: int32_t aDestinationOffset,
michael@0: bool aDoDeleteSelection);
michael@0: nsresult InsertFromDataTransfer(mozilla::dom::DataTransfer *aDataTransfer,
michael@0: int32_t aIndex,
michael@0: nsIDOMDocument *aSourceDoc,
michael@0: nsIDOMNode *aDestinationNode,
michael@0: int32_t aDestOffset,
michael@0: bool aDoDeleteSelection);
michael@0: bool HavePrivateHTMLFlavor( nsIClipboard *clipboard );
michael@0: nsresult ParseCFHTML(nsCString & aCfhtml, char16_t **aStuffToPaste, char16_t **aCfcontext);
michael@0: nsresult DoContentFilterCallback(const nsAString &aFlavor,
michael@0: nsIDOMDocument *aSourceDoc,
michael@0: bool aWillDeleteSelection,
michael@0: nsIDOMNode **aFragmentAsNode,
michael@0: nsIDOMNode **aFragStartNode,
michael@0: int32_t *aFragStartOffset,
michael@0: nsIDOMNode **aFragEndNode,
michael@0: int32_t *aFragEndOffset,
michael@0: nsIDOMNode **aTargetNode,
michael@0: int32_t *aTargetOffset,
michael@0: bool *aDoContinue);
michael@0:
michael@0: bool IsInLink(nsIDOMNode *aNode, nsCOMPtr *outLink = nullptr);
michael@0: nsresult StripFormattingNodes(nsIDOMNode *aNode, bool aOnlyList = false);
michael@0: nsresult CreateDOMFragmentFromPaste(const nsAString & aInputString,
michael@0: const nsAString & aContextStr,
michael@0: const nsAString & aInfoStr,
michael@0: nsCOMPtr *outFragNode,
michael@0: nsCOMPtr *outStartNode,
michael@0: nsCOMPtr *outEndNode,
michael@0: int32_t *outStartOffset,
michael@0: int32_t *outEndOffset,
michael@0: bool aTrustedInput);
michael@0: nsresult ParseFragment(const nsAString & aStr, nsIAtom* aContextLocalName,
michael@0: nsIDocument* aTargetDoc,
michael@0: nsCOMPtr *outNode,
michael@0: bool aTrustedInput);
michael@0: nsresult CreateListOfNodesToPaste(nsIDOMNode *aFragmentAsNode,
michael@0: nsCOMArray& outNodeList,
michael@0: nsIDOMNode *aStartNode,
michael@0: int32_t aStartOffset,
michael@0: nsIDOMNode *aEndNode,
michael@0: int32_t aEndOffset);
michael@0: nsresult CreateTagStack(nsTArray &aTagStack,
michael@0: nsIDOMNode *aNode);
michael@0: nsresult GetListAndTableParents( bool aEnd,
michael@0: nsCOMArray& aListOfNodes,
michael@0: nsCOMArray& outArray);
michael@0: nsresult DiscoverPartialListsAndTables(nsCOMArray& aPasteNodes,
michael@0: nsCOMArray& aListsAndTables,
michael@0: int32_t *outHighWaterMark);
michael@0: nsresult ScanForListAndTableStructure(bool aEnd,
michael@0: nsCOMArray& aNodes,
michael@0: nsIDOMNode *aListOrTable,
michael@0: nsCOMPtr *outReplaceNode);
michael@0: nsresult ReplaceOrphanedStructure( bool aEnd,
michael@0: nsCOMArray& aNodeArray,
michael@0: nsCOMArray& aListAndTableArray,
michael@0: int32_t aHighWaterMark);
michael@0: nsIDOMNode* GetArrayEndpoint(bool aEnd, nsCOMArray& aNodeArray);
michael@0:
michael@0: /* small utility routine to test if a break node is visible to user */
michael@0: bool IsVisBreak(nsIDOMNode *aNode);
michael@0:
michael@0: /* utility routine to possibly adjust the insertion position when
michael@0: inserting a block level element */
michael@0: void NormalizeEOLInsertPosition(nsIDOMNode *firstNodeToInsert,
michael@0: nsCOMPtr *insertParentNode,
michael@0: int32_t *insertOffset);
michael@0:
michael@0: /* small utility routine to test the eEditorReadonly bit */
michael@0: bool IsModifiable();
michael@0:
michael@0: /* helpers for block transformations */
michael@0: nsresult MakeDefinitionItem(const nsAString & aItemType);
michael@0: nsresult InsertBasicBlock(const nsAString & aBlockType);
michael@0:
michael@0: /* increase/decrease the font size of selection */
michael@0: nsresult RelativeFontChange( int32_t aSizeChange);
michael@0:
michael@0: /* helper routines for font size changing */
michael@0: nsresult RelativeFontChangeOnTextNode( int32_t aSizeChange,
michael@0: nsIDOMCharacterData *aTextNode,
michael@0: int32_t aStartOffset,
michael@0: int32_t aEndOffset);
michael@0: nsresult RelativeFontChangeOnNode(int32_t aSizeChange, nsINode* aNode);
michael@0: nsresult RelativeFontChangeHelper(int32_t aSizeChange, nsINode* aNode);
michael@0:
michael@0: /* helper routines for inline style */
michael@0: nsresult SetInlinePropertyOnTextNode( nsIDOMCharacterData *aTextNode,
michael@0: int32_t aStartOffset,
michael@0: int32_t aEndOffset,
michael@0: nsIAtom *aProperty,
michael@0: const nsAString *aAttribute,
michael@0: const nsAString *aValue);
michael@0: nsresult SetInlinePropertyOnNode( nsIDOMNode *aNode,
michael@0: nsIAtom *aProperty,
michael@0: const nsAString *aAttribute,
michael@0: const nsAString *aValue);
michael@0: nsresult SetInlinePropertyOnNode(nsIContent* aNode,
michael@0: nsIAtom* aProperty,
michael@0: const nsAString* aAttribute,
michael@0: const nsAString* aValue);
michael@0:
michael@0: nsresult PromoteInlineRange(nsIDOMRange *inRange);
michael@0: nsresult PromoteRangeIfStartsOrEndsInNamedAnchor(nsIDOMRange *inRange);
michael@0: nsresult SplitStyleAboveRange(nsIDOMRange *aRange,
michael@0: nsIAtom *aProperty,
michael@0: const nsAString *aAttribute);
michael@0: nsresult SplitStyleAbovePoint(nsCOMPtr *aNode,
michael@0: int32_t *aOffset,
michael@0: nsIAtom *aProperty,
michael@0: const nsAString *aAttribute,
michael@0: nsCOMPtr *outLeftNode = nullptr,
michael@0: nsCOMPtr *outRightNode = nullptr);
michael@0: nsresult ApplyDefaultProperties();
michael@0: nsresult RemoveStyleInside(nsIDOMNode *aNode,
michael@0: nsIAtom *aProperty,
michael@0: const nsAString *aAttribute,
michael@0: const bool aChildrenOnly = false);
michael@0: nsresult RemoveInlinePropertyImpl(nsIAtom *aProperty, const nsAString *aAttribute);
michael@0:
michael@0: bool NodeIsProperty(nsIDOMNode *aNode);
michael@0: bool HasAttr(nsIDOMNode *aNode, const nsAString *aAttribute);
michael@0: bool IsAtFrontOfNode(nsIDOMNode *aNode, int32_t aOffset);
michael@0: bool IsAtEndOfNode(nsIDOMNode *aNode, int32_t aOffset);
michael@0: bool IsOnlyAttribute(nsIDOMNode *aElement, const nsAString *aAttribute);
michael@0: bool IsOnlyAttribute(const nsIContent* aElement, const nsAString& aAttribute);
michael@0:
michael@0: nsresult RemoveBlockContainer(nsIDOMNode *inNode);
michael@0:
michael@0: nsIContent* GetPriorHTMLSibling(nsINode* aNode);
michael@0: nsresult GetPriorHTMLSibling(nsIDOMNode *inNode, nsCOMPtr *outNode);
michael@0: nsIContent* GetPriorHTMLSibling(nsINode* aParent, int32_t aOffset);
michael@0: nsresult GetPriorHTMLSibling(nsIDOMNode *inParent, int32_t inOffset, nsCOMPtr *outNode);
michael@0:
michael@0: nsIContent* GetNextHTMLSibling(nsINode* aNode);
michael@0: nsresult GetNextHTMLSibling(nsIDOMNode *inNode, nsCOMPtr *outNode);
michael@0: nsIContent* GetNextHTMLSibling(nsINode* aParent, int32_t aOffset);
michael@0: nsresult GetNextHTMLSibling(nsIDOMNode *inParent, int32_t inOffset, nsCOMPtr *outNode);
michael@0:
michael@0: nsIContent* GetPriorHTMLNode(nsINode* aNode, bool aNoBlockCrossing = false);
michael@0: nsresult GetPriorHTMLNode(nsIDOMNode *inNode, nsCOMPtr *outNode, bool bNoBlockCrossing = false);
michael@0: nsIContent* GetPriorHTMLNode(nsINode* aParent, int32_t aOffset,
michael@0: bool aNoBlockCrossing = false);
michael@0: nsresult GetPriorHTMLNode(nsIDOMNode *inParent, int32_t inOffset, nsCOMPtr *outNode, bool bNoBlockCrossing = false);
michael@0:
michael@0: nsIContent* GetNextHTMLNode(nsINode* aNode, bool aNoBlockCrossing = false);
michael@0: nsresult GetNextHTMLNode(nsIDOMNode *inNode, nsCOMPtr *outNode, bool bNoBlockCrossing = false);
michael@0: nsIContent* GetNextHTMLNode(nsINode* aParent, int32_t aOffset,
michael@0: bool aNoBlockCrossing = false);
michael@0: nsresult GetNextHTMLNode(nsIDOMNode *inParent, int32_t inOffset, nsCOMPtr *outNode, bool bNoBlockCrossing = false);
michael@0:
michael@0: nsresult IsFirstEditableChild( nsIDOMNode *aNode, bool *aOutIsFirst);
michael@0: nsresult IsLastEditableChild( nsIDOMNode *aNode, bool *aOutIsLast);
michael@0: nsresult GetFirstEditableChild( nsIDOMNode *aNode, nsCOMPtr *aOutFirstChild);
michael@0: nsresult GetLastEditableChild( nsIDOMNode *aNode, nsCOMPtr *aOutLastChild);
michael@0:
michael@0: nsresult GetFirstEditableLeaf( nsIDOMNode *aNode, nsCOMPtr *aOutFirstLeaf);
michael@0: nsresult GetLastEditableLeaf( nsIDOMNode *aNode, nsCOMPtr *aOutLastLeaf);
michael@0:
michael@0: nsresult GetInlinePropertyBase(nsIAtom *aProperty,
michael@0: const nsAString *aAttribute,
michael@0: const nsAString *aValue,
michael@0: bool *aFirst,
michael@0: bool *aAny,
michael@0: bool *aAll,
michael@0: nsAString *outValue,
michael@0: bool aCheckDefaults = true);
michael@0: bool HasStyleOrIdOrClass(mozilla::dom::Element* aElement);
michael@0: nsresult RemoveElementIfNoStyleOrIdOrClass(nsIDOMNode* aElement);
michael@0:
michael@0: // Whether the outer window of the DOM event target has focus or not.
michael@0: bool OurWindowHasFocus();
michael@0:
michael@0: // This function is used to insert a string of HTML input optionally with some
michael@0: // context information into the editable field. The HTML input either comes
michael@0: // from a transferable object created as part of a drop/paste operation, or from
michael@0: // the InsertHTML method. We may want the HTML input to be sanitized (for example,
michael@0: // if it's coming from a transferable object), in which case aTrustedInput should
michael@0: // be set to false, otherwise, the caller should set it to true, which means that
michael@0: // the HTML will be inserted in the DOM verbatim.
michael@0: //
michael@0: // aClearStyle should be set to false if you want the paste to be affected by
michael@0: // local style (e.g., for the insertHTML command).
michael@0: nsresult DoInsertHTMLWithContext(const nsAString& aInputString,
michael@0: const nsAString& aContextStr,
michael@0: const nsAString& aInfoStr,
michael@0: const nsAString& aFlavor,
michael@0: nsIDOMDocument* aSourceDoc,
michael@0: nsIDOMNode* aDestNode,
michael@0: int32_t aDestOffset,
michael@0: bool aDeleteSelection,
michael@0: bool aTrustedInput,
michael@0: bool aClearStyle = true);
michael@0:
michael@0: nsresult ClearStyle(nsCOMPtr* aNode, int32_t* aOffset,
michael@0: nsIAtom* aProperty, const nsAString* aAttribute);
michael@0:
michael@0: // Data members
michael@0: protected:
michael@0:
michael@0: nsCOMArray mContentFilters;
michael@0:
michael@0: nsRefPtr mTypeInState;
michael@0:
michael@0: bool mCRInParagraphCreatesParagraph;
michael@0:
michael@0: bool mCSSAware;
michael@0: nsAutoPtr mHTMLCSSUtils;
michael@0:
michael@0: // Used by GetFirstSelectedCell and GetNextSelectedCell
michael@0: int32_t mSelectedCellIndex;
michael@0:
michael@0: nsString mLastStyleSheetURL;
michael@0: nsString mLastOverrideStyleSheetURL;
michael@0:
michael@0: // Maintain a list of associated style sheets and their urls.
michael@0: nsTArray mStyleSheetURLs;
michael@0: nsTArray > mStyleSheets;
michael@0:
michael@0: // an array for holding default style settings
michael@0: nsTArray mDefaultStyles;
michael@0:
michael@0: protected:
michael@0:
michael@0: /* ANONYMOUS UTILS */
michael@0: void RemoveListenerAndDeleteRef(const nsAString& aEvent,
michael@0: nsIDOMEventListener* aListener,
michael@0: bool aUseCapture,
michael@0: nsIDOMElement* aElement,
michael@0: nsIContent* aParentContent,
michael@0: nsIPresShell* aShell);
michael@0: void DeleteRefToAnonymousNode(nsIDOMElement* aElement,
michael@0: nsIContent * aParentContent,
michael@0: nsIPresShell* aShell);
michael@0:
michael@0: nsresult ShowResizersInner(nsIDOMElement *aResizedElement);
michael@0:
michael@0: // Returns the offset of an element's frame to its absolute containing block.
michael@0: nsresult GetElementOrigin(nsIDOMElement * aElement, int32_t & aX, int32_t & aY);
michael@0: nsresult GetPositionAndDimensions(nsIDOMElement * aElement,
michael@0: int32_t & aX, int32_t & aY,
michael@0: int32_t & aW, int32_t & aH,
michael@0: int32_t & aBorderLeft,
michael@0: int32_t & aBorderTop,
michael@0: int32_t & aMarginLeft,
michael@0: int32_t & aMarginTop);
michael@0:
michael@0: /* PACKED BOOLEANS FOR RESIZING, ABSOLUTE POSITIONING AND */
michael@0: /* INLINE TABLE EDITING */
michael@0:
michael@0: // resizing
michael@0: bool mIsObjectResizingEnabled;
michael@0: bool mIsResizing;
michael@0: bool mPreserveRatio;
michael@0: bool mResizedObjectIsAnImage;
michael@0:
michael@0: // absolute positioning
michael@0: bool mIsAbsolutelyPositioningEnabled;
michael@0: bool mResizedObjectIsAbsolutelyPositioned;
michael@0:
michael@0: bool mGrabberClicked;
michael@0: bool mIsMoving;
michael@0:
michael@0: bool mSnapToGridEnabled;
michael@0:
michael@0: // inline table editing
michael@0: bool mIsInlineTableEditingEnabled;
michael@0:
michael@0: /* RESIZING */
michael@0:
michael@0: nsCOMPtr mTopLeftHandle;
michael@0: nsCOMPtr mTopHandle;
michael@0: nsCOMPtr mTopRightHandle;
michael@0: nsCOMPtr mLeftHandle;
michael@0: nsCOMPtr mRightHandle;
michael@0: nsCOMPtr mBottomLeftHandle;
michael@0: nsCOMPtr mBottomHandle;
michael@0: nsCOMPtr mBottomRightHandle;
michael@0:
michael@0: nsCOMPtr mActivatedHandle;
michael@0:
michael@0: nsCOMPtr mResizingShadow;
michael@0: nsCOMPtr mResizingInfo;
michael@0:
michael@0: nsCOMPtr mResizedObject;
michael@0:
michael@0: nsCOMPtr mMouseMotionListenerP;
michael@0: nsCOMPtr mSelectionListenerP;
michael@0: nsCOMPtr mResizeEventListenerP;
michael@0:
michael@0: nsCOMArray objectResizeEventListeners;
michael@0:
michael@0: int32_t mOriginalX;
michael@0: int32_t mOriginalY;
michael@0:
michael@0: int32_t mResizedObjectX;
michael@0: int32_t mResizedObjectY;
michael@0: int32_t mResizedObjectWidth;
michael@0: int32_t mResizedObjectHeight;
michael@0:
michael@0: int32_t mResizedObjectMarginLeft;
michael@0: int32_t mResizedObjectMarginTop;
michael@0: int32_t mResizedObjectBorderLeft;
michael@0: int32_t mResizedObjectBorderTop;
michael@0:
michael@0: int32_t mXIncrementFactor;
michael@0: int32_t mYIncrementFactor;
michael@0: int32_t mWidthIncrementFactor;
michael@0: int32_t mHeightIncrementFactor;
michael@0:
michael@0: int8_t mInfoXIncrement;
michael@0: int8_t mInfoYIncrement;
michael@0:
michael@0: nsresult SetAllResizersPosition();
michael@0:
michael@0: nsresult CreateResizer(nsIDOMElement ** aReturn, int16_t aLocation, nsIDOMNode * aParentNode);
michael@0: void SetAnonymousElementPosition(int32_t aX, int32_t aY, nsIDOMElement *aResizer);
michael@0:
michael@0: nsresult CreateShadow(nsIDOMElement ** aReturn, nsIDOMNode * aParentNode,
michael@0: nsIDOMElement * aOriginalObject);
michael@0: nsresult SetShadowPosition(nsIDOMElement * aShadow,
michael@0: nsIDOMElement * aOriginalObject,
michael@0: int32_t aOriginalObjectX,
michael@0: int32_t aOriginalObjectY);
michael@0:
michael@0: nsresult CreateResizingInfo(nsIDOMElement ** aReturn, nsIDOMNode * aParentNode);
michael@0: nsresult SetResizingInfoPosition(int32_t aX, int32_t aY,
michael@0: int32_t aW, int32_t aH);
michael@0:
michael@0: int32_t GetNewResizingIncrement(int32_t aX, int32_t aY, int32_t aID);
michael@0: nsresult StartResizing(nsIDOMElement * aHandle);
michael@0: int32_t GetNewResizingX(int32_t aX, int32_t aY);
michael@0: int32_t GetNewResizingY(int32_t aX, int32_t aY);
michael@0: int32_t GetNewResizingWidth(int32_t aX, int32_t aY);
michael@0: int32_t GetNewResizingHeight(int32_t aX, int32_t aY);
michael@0: void HideShadowAndInfo();
michael@0: void SetFinalSize(int32_t aX, int32_t aY);
michael@0: void DeleteRefToAnonymousNode(nsIDOMNode * aNode);
michael@0: void SetResizeIncrements(int32_t aX, int32_t aY, int32_t aW, int32_t aH, bool aPreserveRatio);
michael@0: void HideAnonymousEditingUIs();
michael@0:
michael@0: /* ABSOLUTE POSITIONING */
michael@0:
michael@0: int32_t mPositionedObjectX;
michael@0: int32_t mPositionedObjectY;
michael@0: int32_t mPositionedObjectWidth;
michael@0: int32_t mPositionedObjectHeight;
michael@0:
michael@0: int32_t mPositionedObjectMarginLeft;
michael@0: int32_t mPositionedObjectMarginTop;
michael@0: int32_t mPositionedObjectBorderLeft;
michael@0: int32_t mPositionedObjectBorderTop;
michael@0:
michael@0: nsCOMPtr mAbsolutelyPositionedObject;
michael@0: nsCOMPtr mGrabber;
michael@0: nsCOMPtr mPositioningShadow;
michael@0:
michael@0: int32_t mGridSize;
michael@0:
michael@0: nsresult CreateGrabber(nsIDOMNode * aParentNode, nsIDOMElement ** aReturn);
michael@0: nsresult StartMoving(nsIDOMElement * aHandle);
michael@0: nsresult SetFinalPosition(int32_t aX, int32_t aY);
michael@0: void AddPositioningOffset(int32_t & aX, int32_t & aY);
michael@0: void SnapToGrid(int32_t & newX, int32_t & newY);
michael@0: nsresult GrabberClicked();
michael@0: nsresult EndMoving();
michael@0: nsresult CheckPositionedElementBGandFG(nsIDOMElement * aElement,
michael@0: nsAString & aReturn);
michael@0:
michael@0: /* INLINE TABLE EDITING */
michael@0:
michael@0: nsCOMPtr mInlineEditedCell;
michael@0:
michael@0: nsCOMPtr mAddColumnBeforeButton;
michael@0: nsCOMPtr mRemoveColumnButton;
michael@0: nsCOMPtr mAddColumnAfterButton;
michael@0:
michael@0: nsCOMPtr mAddRowBeforeButton;
michael@0: nsCOMPtr mRemoveRowButton;
michael@0: nsCOMPtr mAddRowAfterButton;
michael@0:
michael@0: void AddMouseClickListener(nsIDOMElement * aElement);
michael@0: void RemoveMouseClickListener(nsIDOMElement * aElement);
michael@0:
michael@0: nsCOMPtr mLinkHandler;
michael@0:
michael@0: public:
michael@0:
michael@0: // friends
michael@0: friend class nsHTMLEditRules;
michael@0: friend class nsTextEditRules;
michael@0: friend class nsWSRunObject;
michael@0: friend class nsHTMLEditorEventListener;
michael@0:
michael@0: private:
michael@0: // Helpers
michael@0: bool IsSimpleModifiableNode(nsIContent* aContent,
michael@0: nsIAtom* aProperty,
michael@0: const nsAString* aAttribute,
michael@0: const nsAString* aValue);
michael@0: nsresult SetInlinePropertyOnNodeImpl(nsIContent* aNode,
michael@0: nsIAtom* aProperty,
michael@0: const nsAString* aAttribute,
michael@0: const nsAString* aValue);
michael@0: typedef enum { eInserted, eAppended } InsertedOrAppended;
michael@0: void DoContentInserted(nsIDocument* aDocument, nsIContent* aContainer,
michael@0: nsIContent* aChild, int32_t aIndexInContainer,
michael@0: InsertedOrAppended aInsertedOrAppended);
michael@0: };
michael@0: #endif //nsHTMLEditor_h__
michael@0: