editor/libeditor/base/CreateElementTxn.h@6474c204b198 (annotated)
editor/libeditor/base/CreateElementTxn.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef CreateElementTxn_h__ |
| michael@0 | 7 | #define CreateElementTxn_h__ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "EditTxn.h" |
| michael@0 | 10 | #include "nsCOMPtr.h" |
| michael@0 | 11 | #include "nsCycleCollectionParticipant.h" |
| michael@0 | 12 | #include "nsIDOMNode.h" |
| michael@0 | 13 | #include "nsISupportsImpl.h" |
| michael@0 | 14 | #include "nsString.h" |
| michael@0 | 15 | #include "nscore.h" |
| michael@0 | 16 | |
| michael@0 | 17 | class nsEditor; |
| michael@0 | 18 | |
| michael@0 | 19 | /** |
| michael@0 | 20 | * A transaction that creates a new node in the content tree. |
| michael@0 | 21 | */ |
| michael@0 | 22 | class CreateElementTxn : public EditTxn |
| michael@0 | 23 | { |
| michael@0 | 24 | public: |
| michael@0 | 25 | enum { eAppend=-1 }; |
| michael@0 | 26 | |
| michael@0 | 27 | /** Initialize the transaction. |
| michael@0 | 28 | * @param aEditor the provider of basic editing functionality |
| michael@0 | 29 | * @param aTag the tag (P, HR, TABLE, etc.) for the new element |
| michael@0 | 30 | * @param aParent the node into which the new element will be inserted |
| michael@0 | 31 | * @param aOffsetInParent the location in aParent to insert the new element |
| michael@0 | 32 | * if eAppend, the new element is appended as the last child |
| michael@0 | 33 | */ |
| michael@0 | 34 | NS_IMETHOD Init(nsEditor *aEditor, |
| michael@0 | 35 | const nsAString& aTag, |
| michael@0 | 36 | nsIDOMNode *aParent, |
| michael@0 | 37 | uint32_t aOffsetInParent); |
| michael@0 | 38 | |
| michael@0 | 39 | CreateElementTxn(); |
| michael@0 | 40 | |
| michael@0 | 41 | NS_DECL_ISUPPORTS_INHERITED |
| michael@0 | 42 | NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(CreateElementTxn, EditTxn) |
| michael@0 | 43 | |
| michael@0 | 44 | NS_DECL_EDITTXN |
| michael@0 | 45 | |
| michael@0 | 46 | NS_IMETHOD RedoTransaction(); |
| michael@0 | 47 | |
| michael@0 | 48 | NS_IMETHOD GetNewNode(nsIDOMNode **aNewNode); |
| michael@0 | 49 | |
| michael@0 | 50 | protected: |
| michael@0 | 51 | |
| michael@0 | 52 | /** the document into which the new node will be inserted */ |
| michael@0 | 53 | nsEditor* mEditor; |
| michael@0 | 54 | |
| michael@0 | 55 | /** the tag (mapping to object type) for the new element */ |
| michael@0 | 56 | nsString mTag; |
| michael@0 | 57 | |
| michael@0 | 58 | /** the node into which the new node will be inserted */ |
| michael@0 | 59 | nsCOMPtr<nsIDOMNode> mParent; |
| michael@0 | 60 | |
| michael@0 | 61 | /** the index in mParent for the new node */ |
| michael@0 | 62 | uint32_t mOffsetInParent; |
| michael@0 | 63 | |
| michael@0 | 64 | /** the new node to insert */ |
| michael@0 | 65 | nsCOMPtr<nsIDOMNode> mNewNode; |
| michael@0 | 66 | |
| michael@0 | 67 | /** the node we will insert mNewNode before. We compute this ourselves. */ |
| michael@0 | 68 | nsCOMPtr<nsIDOMNode> mRefNode; |
| michael@0 | 69 | }; |
| michael@0 | 70 | |
| michael@0 | 71 | #endif |
