The Tor Browser / file comparison
comparison: editor/libeditor/base/IMETextTxn.h
editor/libeditor/base/IMETextTxn.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:4b8182bf7e25 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef IMETextTxn_h__ | |
| 7 #define IMETextTxn_h__ | |
| 8 | |
| 9 #include "EditTxn.h" | |
| 10 #include "nsCOMPtr.h" | |
| 11 #include "nsCycleCollectionParticipant.h" | |
| 12 #include "nsID.h" | |
| 13 #include "nsIDOMCharacterData.h" | |
| 14 #include "nsString.h" | |
| 15 #include "nscore.h" | |
| 16 #include "mozilla/TextRange.h" | |
| 17 | |
| 18 class nsITransaction; | |
| 19 | |
| 20 // {D4D25721-2813-11d3-9EA3-0060089FE59B} | |
| 21 #define IME_TEXT_TXN_CID \ | |
| 22 {0xd4d25721, 0x2813, 0x11d3, \ | |
| 23 {0x9e, 0xa3, 0x0, 0x60, 0x8, 0x9f, 0xe5, 0x9b }} | |
| 24 | |
| 25 | |
| 26 class nsIEditor; | |
| 27 | |
| 28 | |
| 29 /** | |
| 30 * A transaction that inserts text into a content node. | |
| 31 */ | |
| 32 class IMETextTxn : public EditTxn | |
| 33 { | |
| 34 public: | |
| 35 static const nsIID& GetCID() { static const nsIID iid = IME_TEXT_TXN_CID; return iid; } | |
| 36 | |
| 37 /** initialize the transaction | |
| 38 * @param aElement the text content node | |
| 39 * @param aOffset the location in aElement to do the insertion | |
| 40 * @param aReplaceLength the length of text to replace (0 == no replacement) | |
| 41 * @param aTextRangeArray clauses and/or caret information. This may be null. | |
| 42 * @param aString the new text to insert | |
| 43 * @param aSelCon used to get and set the selection | |
| 44 */ | |
| 45 NS_IMETHOD Init(nsIDOMCharacterData *aElement, | |
| 46 uint32_t aOffset, | |
| 47 uint32_t aReplaceLength, | |
| 48 mozilla::TextRangeArray* aTextRangeArray, | |
| 49 const nsAString& aString, | |
| 50 nsIEditor* aEditor); | |
| 51 | |
| 52 IMETextTxn(); | |
| 53 | |
| 54 NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(IMETextTxn, EditTxn) | |
| 55 | |
| 56 NS_DECL_EDITTXN | |
| 57 | |
| 58 NS_IMETHOD Merge(nsITransaction *aTransaction, bool *aDidMerge); | |
| 59 | |
| 60 NS_IMETHOD MarkFixed(void); | |
| 61 | |
| 62 // nsISupports declarations | |
| 63 | |
| 64 // override QueryInterface to handle IMETextTxn request | |
| 65 NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr); | |
| 66 | |
| 67 protected: | |
| 68 | |
| 69 nsresult SetSelectionForRanges(); | |
| 70 | |
| 71 /** the text element to operate upon */ | |
| 72 nsCOMPtr<nsIDOMCharacterData> mElement; | |
| 73 | |
| 74 /** the offsets into mElement where the insertion should be placed*/ | |
| 75 uint32_t mOffset; | |
| 76 | |
| 77 uint32_t mReplaceLength; | |
| 78 | |
| 79 /** the text to insert into mElement at mOffset */ | |
| 80 nsString mStringToInsert; | |
| 81 | |
| 82 /** the range list **/ | |
| 83 nsRefPtr<mozilla::TextRangeArray> mRanges; | |
| 84 | |
| 85 /** the editor, which is used to get the selection controller */ | |
| 86 nsIEditor *mEditor; | |
| 87 | |
| 88 bool mFixed; | |
| 89 }; | |
| 90 | |
| 91 #endif |
