/usr/include/thunderbird/mozilla/TextEditor.h is in thunderbird-dev 1:52.8.0-1~deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 | /* -*- 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_TextEditor_h
#define mozilla_TextEditor_h
#include "mozilla/EditorBase.h"
#include "nsCOMPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsIEditor.h"
#include "nsIEditorMailSupport.h"
#include "nsIPlaintextEditor.h"
#include "nsISupportsImpl.h"
#include "nscore.h"
class nsIContent;
class nsIDOMDocument;
class nsIDOMElement;
class nsIDOMEvent;
class nsIDOMKeyEvent;
class nsIDOMNode;
class nsIDocumentEncoder;
class nsIEditRules;
class nsIOutputStream;
class nsISelectionController;
class nsITransferable;
namespace mozilla {
class AutoEditInitRulesTrigger;
class HTMLEditRules;
class TextEditRules;
namespace dom {
class Selection;
} // namespace dom
/**
* The text editor implementation.
* Use to edit text document represented as a DOM tree.
*/
class TextEditor : public EditorBase
, public nsIPlaintextEditor
, public nsIEditorMailSupport
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(TextEditor, EditorBase)
enum ETypingAction
{
eTypedText, /* user typed text */
eTypedBR, /* user typed shift-enter to get a br */
eTypedBreak /* user typed enter */
};
TextEditor();
// nsIPlaintextEditor methods
NS_DECL_NSIPLAINTEXTEDITOR
// nsIEditorMailSupport overrides
NS_DECL_NSIEDITORMAILSUPPORT
// Overrides of EditorBase interface methods
NS_IMETHOD SetAttributeOrEquivalent(nsIDOMElement* aElement,
const nsAString& aAttribute,
const nsAString& aValue,
bool aSuppressTransaction) override;
NS_IMETHOD RemoveAttributeOrEquivalent(nsIDOMElement* aElement,
const nsAString& aAttribute,
bool aSuppressTransaction) override;
NS_IMETHOD Init(nsIDOMDocument* aDoc, nsIContent* aRoot,
nsISelectionController* aSelCon, uint32_t aFlags,
const nsAString& aValue) override;
NS_IMETHOD GetDocumentIsEmpty(bool* aDocumentIsEmpty) override;
NS_IMETHOD GetIsDocumentEditable(bool* aIsDocumentEditable) override;
NS_IMETHOD DeleteSelection(EDirection aAction,
EStripWrappers aStripWrappers) override;
NS_IMETHOD SetDocumentCharacterSet(const nsACString& characterSet) override;
NS_IMETHOD Undo(uint32_t aCount) override;
NS_IMETHOD Redo(uint32_t aCount) override;
NS_IMETHOD Cut() override;
NS_IMETHOD CanCut(bool* aCanCut) override;
NS_IMETHOD Copy() override;
NS_IMETHOD CanCopy(bool* aCanCopy) override;
NS_IMETHOD CanDelete(bool* aCanDelete) 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 OutputToString(const nsAString& aFormatType,
uint32_t aFlags,
nsAString& aOutputString) override;
NS_IMETHOD OutputToStream(nsIOutputStream* aOutputStream,
const nsAString& aFormatType,
const nsACString& aCharsetOverride,
uint32_t aFlags) 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;
/**
* Make the given selection span the entire document.
*/
virtual nsresult SelectEntireDocument(Selection* aSelection) override;
virtual nsresult HandleKeyPressEvent(nsIDOMKeyEvent* aKeyEvent) override;
virtual already_AddRefed<dom::EventTarget> GetDOMEventTarget() override;
virtual nsresult BeginIMEComposition(WidgetCompositionEvent* aEvent) override;
virtual nsresult UpdateIMEComposition(nsIDOMEvent* aTextEvent) override;
virtual already_AddRefed<nsIContent> GetInputEventTargetContent() override;
// Utility Routines, not part of public API
NS_IMETHOD TypedText(const nsAString& aString, ETypingAction aAction);
nsresult InsertTextAt(const nsAString& aStringToInsert,
nsIDOMNode* aDestinationNode,
int32_t aDestOffset,
bool aDoDeleteSelection);
virtual nsresult InsertFromDataTransfer(dom::DataTransfer* aDataTransfer,
int32_t aIndex,
nsIDOMDocument* aSourceDoc,
nsIDOMNode* aDestinationNode,
int32_t aDestOffset,
bool aDoDeleteSelection) override;
virtual nsresult InsertFromDrop(nsIDOMEvent* aDropEvent) override;
/**
* Extends the selection for given deletion operation
* If done, also update aAction to what's actually left to do after the
* extension.
*/
nsresult ExtendSelectionForDelete(Selection* aSelection,
nsIEditor::EDirection* aAction);
/**
* Return true if the data is safe to insert as the source and destination
* principals match, or we are in a editor context where this doesn't matter.
* Otherwise, the data must be sanitized first.
*/
bool IsSafeToInsertData(nsIDOMDocument* aSourceDoc);
static void GetDefaultEditorPrefs(int32_t& aNewLineHandling,
int32_t& aCaretStyle);
protected:
virtual ~TextEditor();
NS_IMETHOD InitRules();
void BeginEditorInit();
nsresult EndEditorInit();
NS_IMETHOD GetAndInitDocEncoder(const nsAString& aFormatType,
uint32_t aFlags,
const nsACString& aCharset,
nsIDocumentEncoder** encoder);
NS_IMETHOD CreateBR(nsIDOMNode* aNode, int32_t aOffset,
nsCOMPtr<nsIDOMNode>* outBRNode,
EDirection aSelect = eNone);
already_AddRefed<Element> CreateBRImpl(nsCOMPtr<nsINode>* aInOutParent,
int32_t* aInOutOffset,
EDirection aSelect);
nsresult CreateBRImpl(nsCOMPtr<nsIDOMNode>* aInOutParent,
int32_t* aInOutOffset,
nsCOMPtr<nsIDOMNode>* outBRNode,
EDirection aSelect);
nsresult InsertBR(nsCOMPtr<nsIDOMNode>* outBRNode);
/**
* Factored methods for handling insertion of data from transferables
* (drag&drop or clipboard).
*/
NS_IMETHOD PrepareTransferable(nsITransferable** transferable);
NS_IMETHOD InsertTextFromTransferable(nsITransferable* transferable,
nsIDOMNode* aDestinationNode,
int32_t aDestOffset,
bool aDoDeleteSelection);
/**
* Shared outputstring; returns whether selection is collapsed and resulting
* string.
*/
nsresult SharedOutputString(uint32_t aFlags, bool* aIsCollapsed,
nsAString& aResult);
/**
* Small utility routine to test the eEditorReadonly bit.
*/
bool IsModifiable();
enum PasswordFieldAllowed
{
ePasswordFieldAllowed,
ePasswordFieldNotAllowed
};
bool CanCutOrCopy(PasswordFieldAllowed aPasswordFieldAllowed);
bool FireClipboardEvent(EventMessage aEventMessage,
int32_t aSelectionType,
bool* aActionTaken = nullptr);
bool UpdateMetaCharset(nsIDOMDocument* aDocument,
const nsACString& aCharacterSet);
protected:
nsCOMPtr<nsIEditRules> mRules;
int32_t mWrapColumn;
int32_t mMaxTextLength;
int32_t mInitTriggerCounter;
int32_t mNewlineHandling;
int32_t mCaretStyle;
friend class AutoEditInitRulesTrigger;
friend class HTMLEditRules;
friend class TextEditRules;
};
} // namespace mozilla
#endif // #ifndef mozilla_TextEditor_h
|