1112 lines
44 KiB
C++
1112 lines
44 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef mozilla_HTMLEditor_h
|
|
#define mozilla_HTMLEditor_h
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/CSSEditUtils.h"
|
|
#include "mozilla/StyleSheet.h"
|
|
#include "mozilla/TextEditor.h"
|
|
#include "mozilla/UniquePtr.h"
|
|
#include "mozilla/dom/Element.h"
|
|
#include "mozilla/dom/File.h"
|
|
|
|
#include "nsAttrName.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIContentFilter.h"
|
|
#include "nsICSSLoaderObserver.h"
|
|
#include "nsIDocumentObserver.h"
|
|
#include "nsIDOMElement.h"
|
|
#include "nsIDOMEventListener.h"
|
|
#include "nsIEditor.h"
|
|
#include "nsIEditorMailSupport.h"
|
|
#include "nsIEditorStyleSheets.h"
|
|
#include "nsIEditorUtils.h"
|
|
#include "nsIEditRules.h"
|
|
#include "nsIHTMLAbsPosEditor.h"
|
|
#include "nsIHTMLEditor.h"
|
|
#include "nsIHTMLInlineTableEditor.h"
|
|
#include "nsIHTMLObjectResizeListener.h"
|
|
#include "nsIHTMLObjectResizer.h"
|
|
#include "nsISelectionListener.h"
|
|
#include "nsITableEditor.h"
|
|
#include "nsPoint.h"
|
|
#include "nsStubMutationObserver.h"
|
|
#include "nsTArray.h"
|
|
|
|
class nsDocumentFragment;
|
|
class nsIDOMKeyEvent;
|
|
class nsITransferable;
|
|
class nsIClipboard;
|
|
class nsILinkHandler;
|
|
class nsTableWrapperFrame;
|
|
class nsIDOMRange;
|
|
class nsRange;
|
|
|
|
namespace mozilla {
|
|
|
|
class HTMLEditorEventListener;
|
|
class HTMLEditRules;
|
|
class TextEditRules;
|
|
class TypeInState;
|
|
class WSRunObject;
|
|
struct PropItem;
|
|
template<class T> class OwningNonNull;
|
|
namespace dom {
|
|
class DocumentFragment;
|
|
} // namespace dom
|
|
namespace widget {
|
|
struct IMEState;
|
|
} // namespace widget
|
|
|
|
/**
|
|
* The HTML editor implementation.<br>
|
|
* Use to edit HTML document represented as a DOM tree.
|
|
*/
|
|
class HTMLEditor final : public TextEditor
|
|
, public nsIHTMLEditor
|
|
, public nsIHTMLObjectResizer
|
|
, public nsIHTMLAbsPosEditor
|
|
, public nsITableEditor
|
|
, public nsIHTMLInlineTableEditor
|
|
, public nsIEditorStyleSheets
|
|
, public nsICSSLoaderObserver
|
|
, public nsStubMutationObserver
|
|
{
|
|
private:
|
|
enum BlockTransformationType
|
|
{
|
|
eNoOp,
|
|
eReplaceParent = 1,
|
|
eInsertParent = 2
|
|
};
|
|
|
|
const char16_t kNBSP = 160;
|
|
|
|
public:
|
|
enum ResizingRequestID
|
|
{
|
|
kX = 0,
|
|
kY = 1,
|
|
kWidth = 2,
|
|
kHeight = 3
|
|
};
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLEditor, TextEditor)
|
|
|
|
HTMLEditor();
|
|
|
|
bool GetReturnInParagraphCreatesNewParagraph();
|
|
Element* GetSelectionContainer();
|
|
|
|
// TextEditor overrides
|
|
NS_IMETHOD GetIsDocumentEditable(bool* aIsDocumentEditable) override;
|
|
NS_IMETHOD BeginningOfDocument() override;
|
|
virtual nsresult HandleKeyPressEvent(nsIDOMKeyEvent* aKeyEvent) override;
|
|
virtual already_AddRefed<nsIContent> GetFocusedContent() override;
|
|
virtual already_AddRefed<nsIContent> GetFocusedContentForIME() override;
|
|
virtual bool IsActiveInDOMWindow() override;
|
|
virtual already_AddRefed<dom::EventTarget> GetDOMEventTarget() override;
|
|
virtual Element* GetEditorRoot() override;
|
|
virtual already_AddRefed<nsIContent> FindSelectionRoot(
|
|
nsINode *aNode) override;
|
|
virtual bool IsAcceptableInputEvent(WidgetGUIEvent* aGUIEvent) override;
|
|
virtual already_AddRefed<nsIContent> GetInputEventTargetContent() override;
|
|
virtual bool IsEditable(nsINode* aNode) override;
|
|
using EditorBase::IsEditable;
|
|
virtual nsresult RemoveAttributeOrEquivalent(
|
|
Element* aElement,
|
|
nsIAtom* aAttribute,
|
|
bool aSuppressTransaction) override;
|
|
virtual nsresult SetAttributeOrEquivalent(Element* aElement,
|
|
nsIAtom* aAttribute,
|
|
const nsAString& aValue,
|
|
bool aSuppressTransaction) override;
|
|
using EditorBase::RemoveAttributeOrEquivalent;
|
|
using EditorBase::SetAttributeOrEquivalent;
|
|
|
|
// nsStubMutationObserver overrides
|
|
NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
|
|
NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
|
|
NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED
|
|
|
|
// nsIEditorIMESupport overrides
|
|
NS_IMETHOD GetPreferredIMEState(widget::IMEState* aState) override;
|
|
|
|
// nsIHTMLEditor methods
|
|
NS_DECL_NSIHTMLEDITOR
|
|
|
|
// nsIHTMLObjectResizer methods (implemented in HTMLObjectResizer.cpp)
|
|
NS_DECL_NSIHTMLOBJECTRESIZER
|
|
|
|
// nsIHTMLAbsPosEditor methods (implemented in HTMLAbsPositionEditor.cpp)
|
|
NS_DECL_NSIHTMLABSPOSEDITOR
|
|
|
|
// nsIHTMLInlineTableEditor methods (implemented in HTMLInlineTableEditor.cpp)
|
|
NS_DECL_NSIHTMLINLINETABLEEDITOR
|
|
|
|
// XXX Following methods are not overriding but defined here...
|
|
nsresult CopyLastEditableChildStyles(nsIDOMNode* aPreviousBlock,
|
|
nsIDOMNode* aNewBlock,
|
|
Element** aOutBrNode);
|
|
|
|
nsresult LoadHTML(const nsAString& aInputString);
|
|
|
|
nsresult GetCSSBackgroundColorState(bool* aMixed, nsAString& aOutColor,
|
|
bool aBlockLevel);
|
|
NS_IMETHOD GetHTMLBackgroundColorState(bool* aMixed, nsAString& outColor);
|
|
|
|
// nsIEditorStyleSheets methods
|
|
NS_IMETHOD AddStyleSheet(const nsAString& aURL) override;
|
|
NS_IMETHOD ReplaceStyleSheet(const nsAString& aURL) override;
|
|
NS_IMETHOD RemoveStyleSheet(const nsAString &aURL) override;
|
|
|
|
NS_IMETHOD AddOverrideStyleSheet(const nsAString& aURL) override;
|
|
NS_IMETHOD ReplaceOverrideStyleSheet(const nsAString& aURL) override;
|
|
NS_IMETHOD RemoveOverrideStyleSheet(const nsAString &aURL) override;
|
|
|
|
NS_IMETHOD EnableStyleSheet(const nsAString& aURL, bool aEnable) override;
|
|
|
|
// nsIEditorMailSupport methods
|
|
NS_DECL_NSIEDITORMAILSUPPORT
|
|
|
|
// nsITableEditor methods
|
|
NS_IMETHOD InsertTableCell(int32_t aNumber, bool aAfter) override;
|
|
NS_IMETHOD InsertTableColumn(int32_t aNumber, bool aAfter) override;
|
|
NS_IMETHOD InsertTableRow(int32_t aNumber, bool aAfter) override;
|
|
NS_IMETHOD DeleteTable() override;
|
|
NS_IMETHOD DeleteTableCell(int32_t aNumber) override;
|
|
NS_IMETHOD DeleteTableCellContents() override;
|
|
NS_IMETHOD DeleteTableColumn(int32_t aNumber) override;
|
|
NS_IMETHOD DeleteTableRow(int32_t aNumber) override;
|
|
NS_IMETHOD SelectTableCell() override;
|
|
NS_IMETHOD SelectBlockOfCells(nsIDOMElement* aStartCell,
|
|
nsIDOMElement* aEndCell) override;
|
|
NS_IMETHOD SelectTableRow() override;
|
|
NS_IMETHOD SelectTableColumn() override;
|
|
NS_IMETHOD SelectTable() override;
|
|
NS_IMETHOD SelectAllTableCells() override;
|
|
NS_IMETHOD SwitchTableCellHeaderType(nsIDOMElement* aSourceCell,
|
|
nsIDOMElement** aNewCell) override;
|
|
NS_IMETHOD JoinTableCells(bool aMergeNonContiguousContents) override;
|
|
NS_IMETHOD SplitTableCell() override;
|
|
NS_IMETHOD NormalizeTable(nsIDOMElement* aTable) override;
|
|
NS_IMETHOD GetCellIndexes(nsIDOMElement* aCell,
|
|
int32_t* aRowIndex, int32_t* aColIndex) override;
|
|
NS_IMETHOD GetTableSize(nsIDOMElement* aTable,
|
|
int32_t* aRowCount, int32_t* aColCount) override;
|
|
NS_IMETHOD GetCellAt(nsIDOMElement* aTable, int32_t aRowIndex,
|
|
int32_t aColIndex, nsIDOMElement **aCell) override;
|
|
NS_IMETHOD GetCellDataAt(nsIDOMElement* aTable,
|
|
int32_t aRowIndex, int32_t aColIndex,
|
|
nsIDOMElement** aCell,
|
|
int32_t* aStartRowIndex, int32_t* aStartColIndex,
|
|
int32_t* aRowSpan, int32_t* aColSpan,
|
|
int32_t* aActualRowSpan, int32_t* aActualColSpan,
|
|
bool* aIsSelected) override;
|
|
NS_IMETHOD GetFirstRow(nsIDOMElement* aTableElement,
|
|
nsIDOMNode** aRowNode) override;
|
|
NS_IMETHOD GetNextRow(nsIDOMNode* aCurrentRowNode,
|
|
nsIDOMNode** aRowNode) override;
|
|
nsresult GetLastCellInRow(nsIDOMNode* aRowNode,
|
|
nsIDOMNode** aCellNode);
|
|
|
|
NS_IMETHOD SetSelectionAfterTableEdit(nsIDOMElement* aTable, int32_t aRow,
|
|
int32_t aCol, int32_t aDirection,
|
|
bool aSelected) override;
|
|
NS_IMETHOD GetSelectedOrParentTableElement(
|
|
nsAString& aTagName, int32_t* aSelectedCount,
|
|
nsIDOMElement** aTableElement) override;
|
|
NS_IMETHOD GetSelectedCellsType(nsIDOMElement* aElement,
|
|
uint32_t* aSelectionType) override;
|
|
|
|
nsresult GetCellFromRange(nsRange* aRange, nsIDOMElement** aCell);
|
|
|
|
/**
|
|
* Finds the first selected cell in first range of selection
|
|
* This is in the *order of selection*, not order in the table
|
|
* (i.e., each cell added to selection is added in another range
|
|
* in the selection's rangelist, independent of location in table)
|
|
* aRange is optional: returns the range around the cell.
|
|
*/
|
|
NS_IMETHOD GetFirstSelectedCell(nsIDOMRange** aRange,
|
|
nsIDOMElement** aCell) override;
|
|
/**
|
|
* Get next cell until no more are found. Always use GetFirstSelected cell
|
|
* first aRange is optional: returns the range around the cell.
|
|
*/
|
|
NS_IMETHOD GetNextSelectedCell(nsIDOMRange** aRange,
|
|
nsIDOMElement** aCell) override;
|
|
|
|
/**
|
|
* Upper-left-most selected cell in table.
|
|
*/
|
|
NS_IMETHOD GetFirstSelectedCellInTable(int32_t* aRowIndex, int32_t* aColIndex,
|
|
nsIDOMElement** aCell) override;
|
|
|
|
// Miscellaneous
|
|
|
|
/**
|
|
* This sets background on the appropriate container element (table, cell,)
|
|
* or calls into nsTextEditor to set the page background.
|
|
*/
|
|
nsresult SetCSSBackgroundColor(const nsAString& aColor);
|
|
nsresult SetHTMLBackgroundColor(const nsAString& aColor);
|
|
|
|
// Block methods moved from EditorBase
|
|
static Element* GetBlockNodeParent(nsINode* aNode);
|
|
static nsIDOMNode* GetBlockNodeParent(nsIDOMNode* aNode);
|
|
static Element* GetBlock(nsINode& aNode);
|
|
|
|
void IsNextCharInNodeWhitespace(nsIContent* aContent,
|
|
int32_t aOffset,
|
|
bool* outIsSpace,
|
|
bool* outIsNBSP,
|
|
nsIContent** outNode = nullptr,
|
|
int32_t* outOffset = 0);
|
|
void IsPrevCharInNodeWhitespace(nsIContent* aContent,
|
|
int32_t aOffset,
|
|
bool* outIsSpace,
|
|
bool* outIsNBSP,
|
|
nsIContent** outNode = nullptr,
|
|
int32_t* outOffset = 0);
|
|
|
|
// Overrides of EditorBase interface methods
|
|
nsresult EndUpdateViewBatch() override;
|
|
|
|
NS_IMETHOD Init(nsIDOMDocument* aDoc, nsIContent* aRoot,
|
|
nsISelectionController* aSelCon, uint32_t aFlags,
|
|
const nsAString& aValue) override;
|
|
NS_IMETHOD PreDestroy(bool aDestroyingFrames) override;
|
|
|
|
/**
|
|
* @param aElement Must not be null.
|
|
*/
|
|
static bool NodeIsBlockStatic(const nsINode* aElement);
|
|
static nsresult NodeIsBlockStatic(nsIDOMNode *aNode, bool *aIsBlock);
|
|
|
|
protected:
|
|
virtual ~HTMLEditor();
|
|
|
|
using EditorBase::IsBlockNode;
|
|
virtual bool IsBlockNode(nsINode *aNode) override;
|
|
|
|
public:
|
|
// XXX Why don't we move following methods above for grouping by the origins?
|
|
NS_IMETHOD SetFlags(uint32_t aFlags) override;
|
|
|
|
NS_IMETHOD Paste(int32_t aSelectionType) override;
|
|
NS_IMETHOD CanPaste(int32_t aSelectionType, bool* aCanPaste) override;
|
|
|
|
NS_IMETHOD PasteTransferable(nsITransferable* aTransferable) override;
|
|
NS_IMETHOD CanPasteTransferable(nsITransferable* aTransferable,
|
|
bool* aCanPaste) override;
|
|
|
|
NS_IMETHOD DebugUnitTests(int32_t* outNumTests,
|
|
int32_t* outNumTestsFailed) override;
|
|
|
|
/**
|
|
* All editor operations which alter the doc should be prefaced
|
|
* with a call to StartOperation, naming the action and direction.
|
|
*/
|
|
NS_IMETHOD StartOperation(EditAction opID,
|
|
nsIEditor::EDirection aDirection) override;
|
|
|
|
/**
|
|
* All editor operations which alter the doc should be followed
|
|
* with a call to EndOperation.
|
|
*/
|
|
NS_IMETHOD EndOperation() override;
|
|
|
|
/**
|
|
* returns true if aParentTag can contain a child of type aChildTag.
|
|
*/
|
|
virtual bool TagCanContainTag(nsIAtom& aParentTag,
|
|
nsIAtom& aChildTag) override;
|
|
|
|
/**
|
|
* Returns true if aNode is a container.
|
|
*/
|
|
virtual bool IsContainer(nsINode* aNode) override;
|
|
virtual bool IsContainer(nsIDOMNode* aNode) override;
|
|
|
|
/**
|
|
* Make the given selection span the entire document.
|
|
*/
|
|
virtual nsresult SelectEntireDocument(Selection* aSelection) override;
|
|
|
|
/**
|
|
* Join together any adjacent editable text nodes in the range.
|
|
*/
|
|
nsresult CollapseAdjacentTextNodes(nsRange* aRange);
|
|
|
|
virtual bool AreNodesSameType(nsIContent* aNode1,
|
|
nsIContent* aNode2) override;
|
|
|
|
NS_IMETHOD DeleteSelectionImpl(EDirection aAction,
|
|
EStripWrappers aStripWrappers) override;
|
|
nsresult DeleteNode(nsINode* aNode);
|
|
NS_IMETHOD DeleteNode(nsIDOMNode* aNode) override;
|
|
nsresult DeleteText(nsGenericDOMDataNode& aTextNode, uint32_t aOffset,
|
|
uint32_t aLength);
|
|
virtual nsresult InsertTextImpl(const nsAString& aStringToInsert,
|
|
nsCOMPtr<nsINode>* aInOutNode,
|
|
int32_t* aInOutOffset,
|
|
nsIDocument* aDoc) override;
|
|
NS_IMETHOD_(bool) IsModifiableNode(nsIDOMNode* aNode) override;
|
|
virtual bool IsModifiableNode(nsINode* aNode) override;
|
|
|
|
NS_IMETHOD GetIsSelectionEditable(bool* aIsSelectionEditable) override;
|
|
|
|
NS_IMETHOD SelectAll() override;
|
|
|
|
// nsICSSLoaderObserver
|
|
NS_IMETHOD StyleSheetLoaded(StyleSheet* aSheet,
|
|
bool aWasAlternate, nsresult aStatus) override;
|
|
|
|
// Utility Routines, not part of public API
|
|
NS_IMETHOD TypedText(const nsAString& aString,
|
|
ETypingAction aAction) override;
|
|
nsresult InsertNodeAtPoint(nsIDOMNode* aNode,
|
|
nsCOMPtr<nsIDOMNode>* ioParent,
|
|
int32_t* ioOffset,
|
|
bool aNoEmptyNodes);
|
|
|
|
/**
|
|
* Use this to assure that selection is set after attribute nodes when
|
|
* trying to collapse selection at begining of a block node
|
|
* e.g., when setting at beginning of a table cell
|
|
* This will stop at a table, however, since we don't want to
|
|
* "drill down" into nested tables.
|
|
* @param aSelection Optional. If null, we get current selection.
|
|
*/
|
|
void CollapseSelectionToDeepestNonTableFirstChild(Selection* aSelection,
|
|
nsINode* aNode);
|
|
|
|
/**
|
|
* aNode must be a non-null text node.
|
|
* outIsEmptyNode must be non-null.
|
|
*/
|
|
nsresult IsVisTextNode(nsIContent* aNode,
|
|
bool* outIsEmptyNode,
|
|
bool aSafeToAskFrames);
|
|
nsresult IsEmptyNode(nsIDOMNode* aNode, bool* outIsEmptyBlock,
|
|
bool aMozBRDoesntCount = false,
|
|
bool aListOrCellNotEmpty = false,
|
|
bool aSafeToAskFrames = false);
|
|
nsresult IsEmptyNode(nsINode* aNode, bool* outIsEmptyBlock,
|
|
bool aMozBRDoesntCount = false,
|
|
bool aListOrCellNotEmpty = false,
|
|
bool aSafeToAskFrames = false);
|
|
nsresult IsEmptyNodeImpl(nsINode* aNode,
|
|
bool* outIsEmptyBlock,
|
|
bool aMozBRDoesntCount,
|
|
bool aListOrCellNotEmpty,
|
|
bool aSafeToAskFrames,
|
|
bool* aSeenBR);
|
|
|
|
/**
|
|
* Returns TRUE if sheet was loaded, false if it wasn't.
|
|
*/
|
|
bool EnableExistingStyleSheet(const nsAString& aURL);
|
|
|
|
/**
|
|
* Dealing with the internal style sheet lists.
|
|
*/
|
|
StyleSheet* GetStyleSheetForURL(const nsAString& aURL);
|
|
void GetURLForStyleSheet(StyleSheet* aStyleSheet,
|
|
nsAString& aURL);
|
|
|
|
/**
|
|
* Add a url + known style sheet to the internal lists.
|
|
*/
|
|
nsresult AddNewStyleSheetToList(const nsAString &aURL,
|
|
StyleSheet* aStyleSheet);
|
|
nsresult RemoveStyleSheetFromList(const nsAString &aURL);
|
|
|
|
bool IsCSSEnabled()
|
|
{
|
|
// TODO: removal of mCSSAware and use only the presence of mCSSEditUtils
|
|
return mCSSAware && mCSSEditUtils && mCSSEditUtils->IsCSSPrefChecked();
|
|
}
|
|
|
|
static bool HasAttributes(Element* aElement)
|
|
{
|
|
MOZ_ASSERT(aElement);
|
|
uint32_t attrCount = aElement->GetAttrCount();
|
|
return attrCount > 1 ||
|
|
(1 == attrCount &&
|
|
!aElement->GetAttrNameAt(0)->Equals(nsGkAtoms::mozdirty));
|
|
}
|
|
|
|
protected:
|
|
class BlobReader final : public nsIEditorBlobListener
|
|
{
|
|
public:
|
|
BlobReader(dom::BlobImpl* aBlob, HTMLEditor* aHTMLEditor,
|
|
bool aIsSafe, nsIDOMDocument* aSourceDoc,
|
|
nsIDOMNode* aDestinationNode, int32_t aDestOffset,
|
|
bool aDoDeleteSelection);
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIEDITORBLOBLISTENER
|
|
|
|
private:
|
|
~BlobReader()
|
|
{
|
|
}
|
|
|
|
RefPtr<dom::BlobImpl> mBlob;
|
|
RefPtr<HTMLEditor> mHTMLEditor;
|
|
bool mIsSafe;
|
|
nsCOMPtr<nsIDOMDocument> mSourceDoc;
|
|
nsCOMPtr<nsIDOMNode> mDestinationNode;
|
|
int32_t mDestOffset;
|
|
bool mDoDeleteSelection;
|
|
};
|
|
|
|
NS_IMETHOD InitRules() override;
|
|
|
|
virtual void CreateEventListeners() override;
|
|
virtual nsresult InstallEventListeners() override;
|
|
virtual void RemoveEventListeners() override;
|
|
|
|
bool ShouldReplaceRootElement();
|
|
void NotifyRootChanged();
|
|
nsresult GetBodyElement(nsIDOMHTMLElement** aBody);
|
|
|
|
/**
|
|
* Get the focused node of this editor.
|
|
* @return If the editor has focus, this returns the focused node.
|
|
* Otherwise, returns null.
|
|
*/
|
|
already_AddRefed<nsINode> GetFocusedNode();
|
|
|
|
/**
|
|
* Return TRUE if aElement is a table-related elemet and caret was set.
|
|
*/
|
|
bool SetCaretInTableCell(nsIDOMElement* aElement);
|
|
|
|
NS_IMETHOD TabInTable(bool inIsShift, bool* outHandled);
|
|
already_AddRefed<Element> CreateBR(nsINode* aNode, int32_t aOffset,
|
|
EDirection aSelect = eNone);
|
|
NS_IMETHOD CreateBR(
|
|
nsIDOMNode* aNode, int32_t aOffset,
|
|
nsCOMPtr<nsIDOMNode>* outBRNode,
|
|
nsIEditor::EDirection aSelect = nsIEditor::eNone) override;
|
|
|
|
// Table Editing (implemented in nsTableEditor.cpp)
|
|
|
|
/**
|
|
* Insert a new cell after or before supplied aCell.
|
|
* Optional: If aNewCell supplied, returns the newly-created cell (addref'd,
|
|
* of course)
|
|
* This doesn't change or use the current selection.
|
|
*/
|
|
NS_IMETHOD InsertCell(nsIDOMElement* aCell, int32_t aRowSpan,
|
|
int32_t aColSpan, bool aAfter, bool aIsHeader,
|
|
nsIDOMElement** aNewCell);
|
|
|
|
/**
|
|
* Helpers that don't touch the selection or do batch transactions.
|
|
*/
|
|
NS_IMETHOD DeleteRow(nsIDOMElement* aTable, int32_t aRowIndex);
|
|
NS_IMETHOD DeleteColumn(nsIDOMElement* aTable, int32_t aColIndex);
|
|
NS_IMETHOD DeleteCellContents(nsIDOMElement* aCell);
|
|
|
|
/**
|
|
* Move all contents from aCellToMerge into aTargetCell (append at end).
|
|
*/
|
|
NS_IMETHOD MergeCells(nsCOMPtr<nsIDOMElement> aTargetCell,
|
|
nsCOMPtr<nsIDOMElement> aCellToMerge,
|
|
bool aDeleteCellToMerge);
|
|
|
|
nsresult DeleteTable2(nsIDOMElement* aTable, Selection* aSelection);
|
|
NS_IMETHOD SetColSpan(nsIDOMElement* aCell, int32_t aColSpan);
|
|
NS_IMETHOD SetRowSpan(nsIDOMElement* aCell, int32_t aRowSpan);
|
|
|
|
/**
|
|
* Helper used to get nsTableWrapperFrame for a table.
|
|
*/
|
|
nsTableWrapperFrame* GetTableFrame(nsIDOMElement* aTable);
|
|
|
|
/**
|
|
* Needed to do appropriate deleting when last cell or row is about to be
|
|
* deleted. This doesn't count cells that don't start in the given row (are
|
|
* spanning from row above).
|
|
*/
|
|
int32_t GetNumberOfCellsInRow(nsIDOMElement* aTable, int32_t rowIndex);
|
|
|
|
/**
|
|
* Test if all cells in row or column at given index are selected.
|
|
*/
|
|
bool AllCellsInRowSelected(nsIDOMElement* aTable, int32_t aRowIndex,
|
|
int32_t aNumberOfColumns);
|
|
bool AllCellsInColumnSelected(nsIDOMElement* aTable, int32_t aColIndex,
|
|
int32_t aNumberOfRows);
|
|
|
|
bool IsEmptyCell(Element* aCell);
|
|
|
|
/**
|
|
* Most insert methods need to get the same basic context data.
|
|
* Any of the pointers may be null if you don't need that datum (for more
|
|
* efficiency).
|
|
* Input: *aCell is a known cell,
|
|
* if null, cell is obtained from the anchor node of the selection.
|
|
* Returns NS_EDITOR_ELEMENT_NOT_FOUND if cell is not found even if aCell is
|
|
* null.
|
|
*/
|
|
nsresult GetCellContext(Selection** aSelection, nsIDOMElement** aTable,
|
|
nsIDOMElement** aCell, nsIDOMNode** aCellParent,
|
|
int32_t* aCellOffset, int32_t* aRowIndex,
|
|
int32_t* aColIndex);
|
|
|
|
NS_IMETHOD GetCellSpansAt(nsIDOMElement* aTable, int32_t aRowIndex,
|
|
int32_t aColIndex, int32_t& aActualRowSpan,
|
|
int32_t& aActualColSpan);
|
|
|
|
NS_IMETHOD SplitCellIntoColumns(nsIDOMElement* aTable, int32_t aRowIndex,
|
|
int32_t aColIndex, int32_t aColSpanLeft,
|
|
int32_t aColSpanRight,
|
|
nsIDOMElement** aNewCell);
|
|
|
|
NS_IMETHOD SplitCellIntoRows(nsIDOMElement* aTable, int32_t aRowIndex,
|
|
int32_t aColIndex, int32_t aRowSpanAbove,
|
|
int32_t aRowSpanBelow, nsIDOMElement** aNewCell);
|
|
|
|
nsresult CopyCellBackgroundColor(nsIDOMElement* destCell,
|
|
nsIDOMElement* sourceCell);
|
|
|
|
/**
|
|
* Reduce rowspan/colspan when cells span into nonexistent rows/columns.
|
|
*/
|
|
NS_IMETHOD FixBadRowSpan(nsIDOMElement* aTable, int32_t aRowIndex,
|
|
int32_t& aNewRowCount);
|
|
NS_IMETHOD FixBadColSpan(nsIDOMElement* aTable, int32_t aColIndex,
|
|
int32_t& aNewColCount);
|
|
|
|
/**
|
|
* Fallback method: Call this after using ClearSelection() and you
|
|
* failed to set selection to some other content in the document.
|
|
*/
|
|
nsresult SetSelectionAtDocumentStart(Selection* aSelection);
|
|
|
|
// End of Table Editing utilities
|
|
|
|
static Element* GetEnclosingTable(nsINode* aNode);
|
|
static nsIDOMNode* GetEnclosingTable(nsIDOMNode* aNode);
|
|
|
|
/**
|
|
* Content-based query returns true if <aProperty aAttribute=aValue> effects
|
|
* aNode. If <aProperty aAttribute=aValue> contains aNode, but
|
|
* <aProperty aAttribute=SomeOtherValue> also contains aNode and the second is
|
|
* more deeply nested than the first, then the first does not effect aNode.
|
|
*
|
|
* @param aNode The target of the query
|
|
* @param aProperty The property that we are querying for
|
|
* @param aAttribute The attribute of aProperty, example: color in
|
|
* <FONT color="blue"> May be null.
|
|
* @param aValue The value of aAttribute, example: blue in
|
|
* <FONT color="blue"> May be null. Ignored if aAttribute
|
|
* is null.
|
|
* @param aIsSet [OUT] true if <aProperty aAttribute=aValue> effects
|
|
* aNode.
|
|
* @param outValue [OUT] the value of the attribute, if aIsSet is true
|
|
*
|
|
* The nsIContent variant returns aIsSet instead of using an out parameter.
|
|
*/
|
|
bool IsTextPropertySetByContent(nsINode* aNode,
|
|
nsIAtom* aProperty,
|
|
const nsAString* aAttribute,
|
|
const nsAString* aValue,
|
|
nsAString* outValue = nullptr);
|
|
|
|
void IsTextPropertySetByContent(nsIDOMNode* aNode,
|
|
nsIAtom* aProperty,
|
|
const nsAString* aAttribute,
|
|
const nsAString* aValue,
|
|
bool& aIsSet,
|
|
nsAString* outValue = nullptr);
|
|
|
|
// Methods for handling plaintext quotations
|
|
NS_IMETHOD PasteAsPlaintextQuotation(int32_t aSelectionType);
|
|
|
|
/**
|
|
* Insert a string as quoted text, replacing the selected text (if any).
|
|
* @param aQuotedText The string to insert.
|
|
* @param aAddCites Whether to prepend extra ">" to each line
|
|
* (usually true, unless those characters
|
|
* have already been added.)
|
|
* @return aNodeInserted The node spanning the insertion, if applicable.
|
|
* If aAddCites is false, this will be null.
|
|
*/
|
|
NS_IMETHOD InsertAsPlaintextQuotation(const nsAString& aQuotedText,
|
|
bool aAddCites,
|
|
nsIDOMNode** aNodeInserted);
|
|
|
|
nsresult InsertObject(const nsACString& aType, nsISupports* aObject,
|
|
bool aIsSafe,
|
|
nsIDOMDocument* aSourceDoc,
|
|
nsIDOMNode* aDestinationNode,
|
|
int32_t aDestOffset,
|
|
bool aDoDeleteSelection);
|
|
|
|
// factored methods for handling insertion of data from transferables
|
|
// (drag&drop or clipboard)
|
|
NS_IMETHOD PrepareTransferable(nsITransferable** transferable) override;
|
|
nsresult PrepareHTMLTransferable(nsITransferable** transferable);
|
|
nsresult InsertFromTransferable(nsITransferable* transferable,
|
|
nsIDOMDocument* aSourceDoc,
|
|
const nsAString& aContextStr,
|
|
const nsAString& aInfoStr,
|
|
bool havePrivateHTMLFlavor,
|
|
nsIDOMNode *aDestinationNode,
|
|
int32_t aDestinationOffset,
|
|
bool aDoDeleteSelection);
|
|
nsresult InsertFromDataTransfer(dom::DataTransfer* aDataTransfer,
|
|
int32_t aIndex,
|
|
nsIDOMDocument* aSourceDoc,
|
|
nsIDOMNode* aDestinationNode,
|
|
int32_t aDestOffset,
|
|
bool aDoDeleteSelection) override;
|
|
bool HavePrivateHTMLFlavor(nsIClipboard* clipboard );
|
|
nsresult ParseCFHTML(nsCString& aCfhtml, char16_t** aStuffToPaste,
|
|
char16_t** aCfcontext);
|
|
nsresult DoContentFilterCallback(const nsAString& aFlavor,
|
|
nsIDOMDocument* aSourceDoc,
|
|
bool aWillDeleteSelection,
|
|
nsIDOMNode** aFragmentAsNode,
|
|
nsIDOMNode** aFragStartNode,
|
|
int32_t* aFragStartOffset,
|
|
nsIDOMNode** aFragEndNode,
|
|
int32_t* aFragEndOffset,
|
|
nsIDOMNode** aTargetNode,
|
|
int32_t* aTargetOffset,
|
|
bool* aDoContinue);
|
|
|
|
bool IsInLink(nsIDOMNode* aNode, nsCOMPtr<nsIDOMNode>* outLink = nullptr);
|
|
nsresult StripFormattingNodes(nsIContent& aNode, bool aOnlyList = false);
|
|
nsresult CreateDOMFragmentFromPaste(const nsAString& aInputString,
|
|
const nsAString& aContextStr,
|
|
const nsAString& aInfoStr,
|
|
nsCOMPtr<nsIDOMNode>* outFragNode,
|
|
nsCOMPtr<nsIDOMNode>* outStartNode,
|
|
nsCOMPtr<nsIDOMNode>* outEndNode,
|
|
int32_t* outStartOffset,
|
|
int32_t* outEndOffset,
|
|
bool aTrustedInput);
|
|
nsresult ParseFragment(const nsAString& aStr, nsIAtom* aContextLocalName,
|
|
nsIDocument* aTargetDoc,
|
|
dom::DocumentFragment** aFragment, bool aTrustedInput);
|
|
void CreateListOfNodesToPaste(dom::DocumentFragment& aFragment,
|
|
nsTArray<OwningNonNull<nsINode>>& outNodeList,
|
|
nsINode* aStartNode,
|
|
int32_t aStartOffset,
|
|
nsINode* aEndNode,
|
|
int32_t aEndOffset);
|
|
nsresult CreateTagStack(nsTArray<nsString>& aTagStack,
|
|
nsIDOMNode* aNode);
|
|
enum class StartOrEnd { start, end };
|
|
void GetListAndTableParents(StartOrEnd aStartOrEnd,
|
|
nsTArray<OwningNonNull<nsINode>>& aNodeList,
|
|
nsTArray<OwningNonNull<Element>>& outArray);
|
|
int32_t DiscoverPartialListsAndTables(
|
|
nsTArray<OwningNonNull<nsINode>>& aPasteNodes,
|
|
nsTArray<OwningNonNull<Element>>& aListsAndTables);
|
|
nsINode* ScanForListAndTableStructure(
|
|
StartOrEnd aStartOrEnd,
|
|
nsTArray<OwningNonNull<nsINode>>& aNodes,
|
|
Element& aListOrTable);
|
|
void ReplaceOrphanedStructure(
|
|
StartOrEnd aStartOrEnd,
|
|
nsTArray<OwningNonNull<nsINode>>& aNodeArray,
|
|
nsTArray<OwningNonNull<Element>>& aListAndTableArray,
|
|
int32_t aHighWaterMark);
|
|
|
|
/**
|
|
* Small utility routine to test if a break node is visible to user.
|
|
*/
|
|
bool IsVisBreak(nsINode* aNode);
|
|
|
|
/**
|
|
* Utility routine to possibly adjust the insertion position when
|
|
* inserting a block level element.
|
|
*/
|
|
void NormalizeEOLInsertPosition(nsINode* firstNodeToInsert,
|
|
nsCOMPtr<nsIDOMNode>* insertParentNode,
|
|
int32_t* insertOffset);
|
|
|
|
/**
|
|
* Small utility routine to test the eEditorReadonly bit.
|
|
*/
|
|
bool IsModifiable();
|
|
|
|
/**
|
|
* Helpers for block transformations.
|
|
*/
|
|
nsresult MakeDefinitionItem(const nsAString& aItemType);
|
|
nsresult InsertBasicBlock(const nsAString& aBlockType);
|
|
|
|
/**
|
|
* Increase/decrease the font size of selection.
|
|
*/
|
|
enum class FontSize { incr, decr };
|
|
nsresult RelativeFontChange(FontSize aDir);
|
|
|
|
/**
|
|
* Helper routines for font size changing.
|
|
*/
|
|
nsresult RelativeFontChangeOnTextNode(FontSize aDir,
|
|
Text& aTextNode,
|
|
int32_t aStartOffset,
|
|
int32_t aEndOffset);
|
|
nsresult RelativeFontChangeOnNode(int32_t aSizeChange, nsIContent* aNode);
|
|
nsresult RelativeFontChangeHelper(int32_t aSizeChange, nsINode* aNode);
|
|
|
|
/**
|
|
* Helper routines for inline style.
|
|
*/
|
|
nsresult SetInlinePropertyOnTextNode(Text& aData,
|
|
int32_t aStartOffset,
|
|
int32_t aEndOffset,
|
|
nsIAtom& aProperty,
|
|
const nsAString* aAttribute,
|
|
const nsAString& aValue);
|
|
nsresult SetInlinePropertyOnNode(nsIContent& aNode,
|
|
nsIAtom& aProperty,
|
|
const nsAString* aAttribute,
|
|
const nsAString& aValue);
|
|
|
|
nsresult PromoteInlineRange(nsRange& aRange);
|
|
nsresult PromoteRangeIfStartsOrEndsInNamedAnchor(nsRange& aRange);
|
|
nsresult SplitStyleAboveRange(nsRange* aRange,
|
|
nsIAtom* aProperty,
|
|
const nsAString* aAttribute);
|
|
nsresult SplitStyleAbovePoint(nsCOMPtr<nsINode>* aNode, int32_t* aOffset,
|
|
nsIAtom* aProperty,
|
|
const nsAString* aAttribute,
|
|
nsIContent** aOutLeftNode = nullptr,
|
|
nsIContent** aOutRightNode = nullptr);
|
|
nsresult ApplyDefaultProperties();
|
|
nsresult RemoveStyleInside(nsIContent& aNode,
|
|
nsIAtom* aProperty,
|
|
const nsAString* aAttribute,
|
|
const bool aChildrenOnly = false);
|
|
nsresult RemoveInlinePropertyImpl(nsIAtom* aProperty,
|
|
const nsAString* aAttribute);
|
|
|
|
bool NodeIsProperty(nsINode& aNode);
|
|
bool IsAtFrontOfNode(nsINode& aNode, int32_t aOffset);
|
|
bool IsAtEndOfNode(nsINode& aNode, int32_t aOffset);
|
|
bool IsOnlyAttribute(const nsIContent* aElement, const nsAString& aAttribute);
|
|
|
|
nsresult RemoveBlockContainer(nsIContent& aNode);
|
|
|
|
nsIContent* GetPriorHTMLSibling(nsINode* aNode);
|
|
nsresult GetPriorHTMLSibling(nsIDOMNode*inNode,
|
|
nsCOMPtr<nsIDOMNode>* outNode);
|
|
nsIContent* GetPriorHTMLSibling(nsINode* aParent, int32_t aOffset);
|
|
nsresult GetPriorHTMLSibling(nsIDOMNode* inParent, int32_t inOffset,
|
|
nsCOMPtr<nsIDOMNode>* outNode);
|
|
|
|
nsIContent* GetNextHTMLSibling(nsINode* aNode);
|
|
nsresult GetNextHTMLSibling(nsIDOMNode* inNode,
|
|
nsCOMPtr<nsIDOMNode>* outNode);
|
|
nsIContent* GetNextHTMLSibling(nsINode* aParent, int32_t aOffset);
|
|
nsresult GetNextHTMLSibling(nsIDOMNode* inParent, int32_t inOffset,
|
|
nsCOMPtr<nsIDOMNode>* outNode);
|
|
|
|
nsIContent* GetPriorHTMLNode(nsINode* aNode, bool aNoBlockCrossing = false);
|
|
nsresult GetPriorHTMLNode(nsIDOMNode* inNode, nsCOMPtr<nsIDOMNode>* outNode,
|
|
bool bNoBlockCrossing = false);
|
|
nsIContent* GetPriorHTMLNode(nsINode* aParent, int32_t aOffset,
|
|
bool aNoBlockCrossing = false);
|
|
nsresult GetPriorHTMLNode(nsIDOMNode* inParent, int32_t inOffset,
|
|
nsCOMPtr<nsIDOMNode>* outNode,
|
|
bool bNoBlockCrossing = false);
|
|
|
|
nsIContent* GetNextHTMLNode(nsINode* aNode, bool aNoBlockCrossing = false);
|
|
nsresult GetNextHTMLNode(nsIDOMNode* inNode, nsCOMPtr<nsIDOMNode>* outNode,
|
|
bool bNoBlockCrossing = false);
|
|
nsIContent* GetNextHTMLNode(nsINode* aParent, int32_t aOffset,
|
|
bool aNoBlockCrossing = false);
|
|
nsresult GetNextHTMLNode(nsIDOMNode* inParent, int32_t inOffset,
|
|
nsCOMPtr<nsIDOMNode>* outNode,
|
|
bool bNoBlockCrossing = false);
|
|
|
|
nsresult IsFirstEditableChild(nsIDOMNode* aNode, bool* aOutIsFirst);
|
|
nsresult IsLastEditableChild(nsIDOMNode* aNode, bool* aOutIsLast);
|
|
nsIContent* GetFirstEditableChild(nsINode& aNode);
|
|
nsIContent* GetLastEditableChild(nsINode& aNode);
|
|
|
|
nsIContent* GetFirstEditableLeaf(nsINode& aNode);
|
|
nsIContent* GetLastEditableLeaf(nsINode& aNode);
|
|
|
|
nsresult GetInlinePropertyBase(nsIAtom& aProperty,
|
|
const nsAString* aAttribute,
|
|
const nsAString* aValue,
|
|
bool* aFirst,
|
|
bool* aAny,
|
|
bool* aAll,
|
|
nsAString* outValue,
|
|
bool aCheckDefaults = true);
|
|
bool HasStyleOrIdOrClass(Element* aElement);
|
|
nsresult RemoveElementIfNoStyleOrIdOrClass(Element& aElement);
|
|
|
|
/**
|
|
* Whether the outer window of the DOM event target has focus or not.
|
|
*/
|
|
bool OurWindowHasFocus();
|
|
|
|
/**
|
|
* This function is used to insert a string of HTML input optionally with some
|
|
* context information into the editable field. The HTML input either comes
|
|
* from a transferable object created as part of a drop/paste operation, or
|
|
* from the InsertHTML method. We may want the HTML input to be sanitized
|
|
* (for example, if it's coming from a transferable object), in which case
|
|
* aTrustedInput should be set to false, otherwise, the caller should set it
|
|
* to true, which means that the HTML will be inserted in the DOM verbatim.
|
|
*
|
|
* aClearStyle should be set to false if you want the paste to be affected by
|
|
* local style (e.g., for the insertHTML command).
|
|
*/
|
|
nsresult DoInsertHTMLWithContext(const nsAString& aInputString,
|
|
const nsAString& aContextStr,
|
|
const nsAString& aInfoStr,
|
|
const nsAString& aFlavor,
|
|
nsIDOMDocument* aSourceDoc,
|
|
nsIDOMNode* aDestNode,
|
|
int32_t aDestOffset,
|
|
bool aDeleteSelection,
|
|
bool aTrustedInput,
|
|
bool aClearStyle = true);
|
|
|
|
nsresult ClearStyle(nsCOMPtr<nsINode>* aNode, int32_t* aOffset,
|
|
nsIAtom* aProperty, const nsAString* aAttribute);
|
|
|
|
void SetElementPosition(Element& aElement, int32_t aX, int32_t aY);
|
|
|
|
protected:
|
|
nsTArray<OwningNonNull<nsIContentFilter>> mContentFilters;
|
|
|
|
RefPtr<TypeInState> mTypeInState;
|
|
|
|
bool mCRInParagraphCreatesParagraph;
|
|
|
|
bool mCSSAware;
|
|
UniquePtr<CSSEditUtils> mCSSEditUtils;
|
|
|
|
// Used by GetFirstSelectedCell and GetNextSelectedCell
|
|
int32_t mSelectedCellIndex;
|
|
|
|
nsString mLastStyleSheetURL;
|
|
nsString mLastOverrideStyleSheetURL;
|
|
|
|
// Maintain a list of associated style sheets and their urls.
|
|
nsTArray<nsString> mStyleSheetURLs;
|
|
nsTArray<RefPtr<StyleSheet>> mStyleSheets;
|
|
|
|
// an array for holding default style settings
|
|
nsTArray<PropItem*> mDefaultStyles;
|
|
|
|
protected:
|
|
// ANONYMOUS UTILS
|
|
void RemoveListenerAndDeleteRef(const nsAString& aEvent,
|
|
nsIDOMEventListener* aListener,
|
|
bool aUseCapture,
|
|
Element* aElement,
|
|
nsIContent* aParentContent,
|
|
nsIPresShell* aShell);
|
|
void DeleteRefToAnonymousNode(nsIDOMElement* aElement,
|
|
nsIContent* aParentContent,
|
|
nsIPresShell* aShell);
|
|
|
|
nsresult ShowResizersInner(nsIDOMElement *aResizedElement);
|
|
|
|
/**
|
|
* Returns the offset of an element's frame to its absolute containing block.
|
|
*/
|
|
nsresult GetElementOrigin(nsIDOMElement* aElement,
|
|
int32_t& aX, int32_t& aY);
|
|
nsresult GetPositionAndDimensions(nsIDOMElement* aElement,
|
|
int32_t& aX, int32_t& aY,
|
|
int32_t& aW, int32_t& aH,
|
|
int32_t& aBorderLeft,
|
|
int32_t& aBorderTop,
|
|
int32_t& aMarginLeft,
|
|
int32_t& aMarginTop);
|
|
|
|
bool IsInObservedSubtree(nsIDocument* aDocument,
|
|
nsIContent* aContainer,
|
|
nsIContent* aChild);
|
|
|
|
void UpdateRootElement();
|
|
|
|
// resizing
|
|
bool mIsObjectResizingEnabled;
|
|
bool mIsResizing;
|
|
bool mPreserveRatio;
|
|
bool mResizedObjectIsAnImage;
|
|
|
|
// absolute positioning
|
|
bool mIsAbsolutelyPositioningEnabled;
|
|
bool mResizedObjectIsAbsolutelyPositioned;
|
|
|
|
bool mGrabberClicked;
|
|
bool mIsMoving;
|
|
|
|
bool mSnapToGridEnabled;
|
|
|
|
// inline table editing
|
|
bool mIsInlineTableEditingEnabled;
|
|
|
|
// resizing
|
|
nsCOMPtr<Element> mTopLeftHandle;
|
|
nsCOMPtr<Element> mTopHandle;
|
|
nsCOMPtr<Element> mTopRightHandle;
|
|
nsCOMPtr<Element> mLeftHandle;
|
|
nsCOMPtr<Element> mRightHandle;
|
|
nsCOMPtr<Element> mBottomLeftHandle;
|
|
nsCOMPtr<Element> mBottomHandle;
|
|
nsCOMPtr<Element> mBottomRightHandle;
|
|
|
|
nsCOMPtr<Element> mActivatedHandle;
|
|
|
|
nsCOMPtr<Element> mResizingShadow;
|
|
nsCOMPtr<Element> mResizingInfo;
|
|
|
|
nsCOMPtr<Element> mResizedObject;
|
|
|
|
nsCOMPtr<nsIDOMEventListener> mMouseMotionListenerP;
|
|
nsCOMPtr<nsISelectionListener> mSelectionListenerP;
|
|
nsCOMPtr<nsIDOMEventListener> mResizeEventListenerP;
|
|
|
|
nsTArray<OwningNonNull<nsIHTMLObjectResizeListener>> mObjectResizeEventListeners;
|
|
|
|
int32_t mOriginalX;
|
|
int32_t mOriginalY;
|
|
|
|
int32_t mResizedObjectX;
|
|
int32_t mResizedObjectY;
|
|
int32_t mResizedObjectWidth;
|
|
int32_t mResizedObjectHeight;
|
|
|
|
int32_t mResizedObjectMarginLeft;
|
|
int32_t mResizedObjectMarginTop;
|
|
int32_t mResizedObjectBorderLeft;
|
|
int32_t mResizedObjectBorderTop;
|
|
|
|
int32_t mXIncrementFactor;
|
|
int32_t mYIncrementFactor;
|
|
int32_t mWidthIncrementFactor;
|
|
int32_t mHeightIncrementFactor;
|
|
|
|
int8_t mInfoXIncrement;
|
|
int8_t mInfoYIncrement;
|
|
|
|
nsresult SetAllResizersPosition();
|
|
|
|
already_AddRefed<Element> CreateResizer(int16_t aLocation,
|
|
nsIDOMNode* aParentNode);
|
|
void SetAnonymousElementPosition(int32_t aX, int32_t aY,
|
|
nsIDOMElement* aResizer);
|
|
|
|
already_AddRefed<Element> CreateShadow(nsIDOMNode* aParentNode,
|
|
nsIDOMElement* aOriginalObject);
|
|
nsresult SetShadowPosition(Element* aShadow, Element* aOriginalObject,
|
|
int32_t aOriginalObjectX,
|
|
int32_t aOriginalObjectY);
|
|
|
|
already_AddRefed<Element> CreateResizingInfo(nsIDOMNode* aParentNode);
|
|
nsresult SetResizingInfoPosition(int32_t aX, int32_t aY,
|
|
int32_t aW, int32_t aH);
|
|
|
|
int32_t GetNewResizingIncrement(int32_t aX, int32_t aY, int32_t aID);
|
|
nsresult StartResizing(nsIDOMElement* aHandle);
|
|
int32_t GetNewResizingX(int32_t aX, int32_t aY);
|
|
int32_t GetNewResizingY(int32_t aX, int32_t aY);
|
|
int32_t GetNewResizingWidth(int32_t aX, int32_t aY);
|
|
int32_t GetNewResizingHeight(int32_t aX, int32_t aY);
|
|
void HideShadowAndInfo();
|
|
void SetFinalSize(int32_t aX, int32_t aY);
|
|
void DeleteRefToAnonymousNode(nsIDOMNode* aNode);
|
|
void SetResizeIncrements(int32_t aX, int32_t aY, int32_t aW, int32_t aH,
|
|
bool aPreserveRatio);
|
|
void HideAnonymousEditingUIs();
|
|
|
|
// absolute positioning
|
|
int32_t mPositionedObjectX;
|
|
int32_t mPositionedObjectY;
|
|
int32_t mPositionedObjectWidth;
|
|
int32_t mPositionedObjectHeight;
|
|
|
|
int32_t mPositionedObjectMarginLeft;
|
|
int32_t mPositionedObjectMarginTop;
|
|
int32_t mPositionedObjectBorderLeft;
|
|
int32_t mPositionedObjectBorderTop;
|
|
|
|
nsCOMPtr<Element> mAbsolutelyPositionedObject;
|
|
nsCOMPtr<Element> mGrabber;
|
|
nsCOMPtr<Element> mPositioningShadow;
|
|
|
|
int32_t mGridSize;
|
|
|
|
already_AddRefed<Element> CreateGrabber(nsINode* aParentNode);
|
|
nsresult StartMoving(nsIDOMElement* aHandle);
|
|
nsresult SetFinalPosition(int32_t aX, int32_t aY);
|
|
void AddPositioningOffset(int32_t& aX, int32_t& aY);
|
|
void SnapToGrid(int32_t& newX, int32_t& newY);
|
|
nsresult GrabberClicked();
|
|
nsresult EndMoving();
|
|
nsresult CheckPositionedElementBGandFG(nsIDOMElement* aElement,
|
|
nsAString& aReturn);
|
|
|
|
// inline table editing
|
|
nsCOMPtr<nsIDOMElement> mInlineEditedCell;
|
|
|
|
nsCOMPtr<nsIDOMElement> mAddColumnBeforeButton;
|
|
nsCOMPtr<nsIDOMElement> mRemoveColumnButton;
|
|
nsCOMPtr<nsIDOMElement> mAddColumnAfterButton;
|
|
|
|
nsCOMPtr<nsIDOMElement> mAddRowBeforeButton;
|
|
nsCOMPtr<nsIDOMElement> mRemoveRowButton;
|
|
nsCOMPtr<nsIDOMElement> mAddRowAfterButton;
|
|
|
|
void AddMouseClickListener(nsIDOMElement* aElement);
|
|
void RemoveMouseClickListener(nsIDOMElement* aElement);
|
|
|
|
nsCOMPtr<nsILinkHandler> mLinkHandler;
|
|
|
|
public:
|
|
friend class HTMLEditorEventListener;
|
|
friend class HTMLEditRules;
|
|
friend class TextEditRules;
|
|
friend class WSRunObject;
|
|
|
|
private:
|
|
bool IsSimpleModifiableNode(nsIContent* aContent,
|
|
nsIAtom* aProperty,
|
|
const nsAString* aAttribute,
|
|
const nsAString* aValue);
|
|
nsresult SetInlinePropertyOnNodeImpl(nsIContent& aNode,
|
|
nsIAtom& aProperty,
|
|
const nsAString* aAttribute,
|
|
const nsAString& aValue);
|
|
typedef enum { eInserted, eAppended } InsertedOrAppended;
|
|
void DoContentInserted(nsIDocument* aDocument, nsIContent* aContainer,
|
|
nsIContent* aChild, int32_t aIndexInContainer,
|
|
InsertedOrAppended aInsertedOrAppended);
|
|
already_AddRefed<Element> GetElementOrParentByTagName(
|
|
const nsAString& aTagName, nsINode* aNode);
|
|
already_AddRefed<Element> CreateElementWithDefaults(
|
|
const nsAString& aTagName);
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif // #ifndef mozilla_HTMLEditor_h
|