summaryrefslogtreecommitdiffstats
path: root/editor/libeditor/StyleSheetTransactions.h
blob: d6855981be3641f5a32baa90710b4ec31e5ed214 (plain)
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
/* -*- 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 StylesheetTransactions_h
#define StylesheetTransactions_h

#include "mozilla/EditTransactionBase.h" // for EditTransactionBase, etc.
#include "mozilla/StyleSheet.h"   // for mozilla::StyleSheet
#include "nsCycleCollectionParticipant.h"
#include "nsID.h"                       // for REFNSIID
#include "nscore.h"                     // for NS_IMETHOD

class nsIEditor;

namespace mozilla {

class AddStyleSheetTransaction final : public EditTransactionBase
{
public:
  /**
   * Initialize the transaction.
   * @param aEditor     The object providing core editing operations
   * @param aSheet      The stylesheet to add
    */
  NS_IMETHOD Init(nsIEditor* aEditor, StyleSheet* aSheet);

  AddStyleSheetTransaction();

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(AddStyleSheetTransaction,
                                           EditTransactionBase)
  NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;

  NS_DECL_EDITTRANSACTIONBASE

protected:
  // The editor that created this transaction.
  nsCOMPtr<nsIEditor> mEditor;
  // The style sheet to add.
  RefPtr<mozilla::StyleSheet> mSheet;
};


class RemoveStyleSheetTransaction final : public EditTransactionBase
{
public:
  /**
   * Initialize the transaction.
   * @param aEditor     The object providing core editing operations.
   * @param aSheet      The stylesheet to remove.
   */
  NS_IMETHOD Init(nsIEditor* aEditor, StyleSheet* aSheet);

  RemoveStyleSheetTransaction();

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(RemoveStyleSheetTransaction,
                                           EditTransactionBase)
  NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;

  NS_DECL_EDITTRANSACTIONBASE

protected:
  // The editor that created this transaction.
  nsCOMPtr<nsIEditor> mEditor;
  // The style sheet to remove.
  RefPtr<StyleSheet> mSheet;

};

} // namespace mozilla

#endif // #ifndef StylesheetTransactions_h