editor/libeditor/nsHTMLObjectResizer.h

   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 _nshtmlobjectresizer__h
   7 #define _nshtmlobjectresizer__h
   8
   9 #include "nsIDOMEventListener.h"
  10 #include "nsISelectionListener.h"
  11 #include "nsISupportsImpl.h"
  12 #include "nsIWeakReferenceUtils.h"
  13 #include "nsLiteralString.h"
  14
  15 class nsIHTMLEditor;
  16
  17 #define kTopLeft       NS_LITERAL_STRING("nw")
  18 #define kTop           NS_LITERAL_STRING("n")
  19 #define kTopRight      NS_LITERAL_STRING("ne")
  20 #define kLeft          NS_LITERAL_STRING("w")
  21 #define kRight         NS_LITERAL_STRING("e")
  22 #define kBottomLeft    NS_LITERAL_STRING("sw")
  23 #define kBottom        NS_LITERAL_STRING("s")
  24 #define kBottomRight   NS_LITERAL_STRING("se")
  25
  26 // ==================================================================
  27 // ResizerSelectionListener
  28 // ==================================================================
  29
  30 class ResizerSelectionListener : public nsISelectionListener
  31 {
  32 public:
  33
  34   explicit ResizerSelectionListener(nsIHTMLEditor * aEditor);
  35   void Reset();
  36
  37   /*interfaces for addref and release and queryinterface*/
  38   NS_DECL_ISUPPORTS
  39
  40   NS_DECL_NSISELECTIONLISTENER
  41
  42 protected:
  43   virtual ~ResizerSelectionListener();
  44
  45   nsWeakPtr mEditor;
  46 };
  47
  48 // ==================================================================
  49 // ResizerMouseMotionListener
  50 // ==================================================================
  51
  52 class ResizerMouseMotionListener : public nsIDOMEventListener
  53 {
  54 public:
  55   explicit ResizerMouseMotionListener(nsIHTMLEditor * aEditor);
  56
  57 /*interfaces for addref and release and queryinterface*/
  58   NS_DECL_ISUPPORTS
  59
  60   NS_DECL_NSIDOMEVENTLISTENER
  61
  62  protected:
  63   virtual ~ResizerMouseMotionListener();
  64
  65   nsWeakPtr mEditor;
  66
  67 };
  68
  69 // ==================================================================
  70 // DocumentResizeEventListener
  71 // ==================================================================
  72
  73 class DocumentResizeEventListener: public nsIDOMEventListener
  74 {
  75 public:
  76   explicit DocumentResizeEventListener(nsIHTMLEditor * aEditor);
  77
  78   /*interfaces for addref and release and queryinterface*/
  79   NS_DECL_ISUPPORTS
  80
  81   NS_DECL_NSIDOMEVENTLISTENER
  82
  83  protected:
  84   virtual ~DocumentResizeEventListener();
  85   nsWeakPtr mEditor;
  86
  87 };
  88
  89 #endif /* _nshtmlobjectresizer__h */