Line data    Source code

       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 nsIAbsorbingTransaction_h__
       7             : #define nsIAbsorbingTransaction_h__
       8             : 
       9             : #include "nsISupports.h"
      10             : 
      11             : /*
      12             : Transaction interface to outside world
      13             : */
      14             : 
      15             : #define NS_IABSORBINGTRANSACTION_IID \
      16             : { /* a6cf9116-15b3-11d2-932e-00805f8add32 */ \
      17             :     0xa6cf9116, \
      18             :     0x15b3, \
      19             :     0x11d2, \
      20             :     {0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32} }
      21             : 
      22             : class nsIAtom;
      23             : 
      24             : namespace mozilla {
      25             : class EditorBase;
      26             : class PlaceholderTransaction;
      27             : class SelectionState;
      28             : } // namespace mozilla
      29             : 
      30             : /**
      31             :  * A transaction interface mixin - for transactions that can support.
      32             :  * the placeholder absorbtion idiom.
      33             :  */
      34           1 : class nsIAbsorbingTransaction  : public nsISupports{
      35             : public:
      36             : 
      37             :   NS_DECLARE_STATIC_IID_ACCESSOR(NS_IABSORBINGTRANSACTION_IID)
      38             : 
      39             :   NS_IMETHOD EndPlaceHolderBatch()=0;
      40             : 
      41             :   NS_IMETHOD GetTxnName(nsIAtom **aName)=0;
      42             : 
      43             :   NS_IMETHOD StartSelectionEquals(mozilla::SelectionState* aSelState,
      44             :                                   bool* aResult) = 0;
      45             : 
      46             :   NS_IMETHOD ForwardEndBatchTo(nsIAbsorbingTransaction *aForwardingAddress)=0;
      47             : 
      48             :   NS_IMETHOD Commit()=0;
      49             : 
      50             :   NS_IMETHOD_(mozilla::PlaceholderTransaction*)
      51             :     AsPlaceholderTransaction() = 0;
      52             : };
      53             : 
      54             : NS_DEFINE_STATIC_IID_ACCESSOR(nsIAbsorbingTransaction,
      55             :                               NS_IABSORBINGTRANSACTION_IID)
      56             : 
      57             : #endif // nsIAbsorbingTransaction_h__
      58             :