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       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef nsWebBrowserFindImpl_h__
       8             : #define nsWebBrowserFindImpl_h__
       9             : 
      10             : #include "nsIWebBrowserFind.h"
      11             : 
      12             : #include "nsCOMPtr.h"
      13             : #include "nsWeakReference.h"
      14             : 
      15             : #include "nsIFind.h"
      16             : 
      17             : #include "nsString.h"
      18             : 
      19             : #define NS_WEB_BROWSER_FIND_CONTRACTID "@mozilla.org/embedcomp/find;1"
      20             : 
      21             : #define NS_WEB_BROWSER_FIND_CID \
      22             :   {0x57cf9383, 0x3405, 0x11d5, {0xbe, 0x5b, 0xaa, 0x20, 0xfa, 0x2c, 0xf3, 0x7c}}
      23             : 
      24             : class nsISelection;
      25             : class nsIDOMWindow;
      26             : 
      27             : class nsIDocShell;
      28             : 
      29             : //*****************************************************************************
      30             : // class nsWebBrowserFind
      31             : //*****************************************************************************
      32             : 
      33             : class nsWebBrowserFind
      34             :   : public nsIWebBrowserFind
      35             :   , public nsIWebBrowserFindInFrames
      36             : {
      37             : public:
      38             :   nsWebBrowserFind();
      39             : 
      40             :   // nsISupports
      41             :   NS_DECL_ISUPPORTS
      42             : 
      43             :   // nsIWebBrowserFind
      44             :   NS_DECL_NSIWEBBROWSERFIND
      45             : 
      46             :   // nsIWebBrowserFindInFrames
      47             :   NS_DECL_NSIWEBBROWSERFINDINFRAMES
      48             : 
      49             : protected:
      50             :   virtual ~nsWebBrowserFind();
      51             : 
      52           0 :   bool CanFindNext() { return mSearchString.Length() != 0; }
      53             : 
      54             :   nsresult SearchInFrame(nsPIDOMWindowOuter* aWindow, bool aWrapping,
      55             :                          bool* aDidFind);
      56             : 
      57             :   nsresult OnStartSearchFrame(nsPIDOMWindowOuter* aWindow);
      58             :   nsresult OnEndSearchFrame(nsPIDOMWindowOuter* aWindow);
      59             : 
      60             :   already_AddRefed<nsISelection> GetFrameSelection(nsPIDOMWindowOuter* aWindow);
      61             :   nsresult ClearFrameSelection(nsPIDOMWindowOuter* aWindow);
      62             : 
      63             :   nsresult OnFind(nsPIDOMWindowOuter* aFoundWindow);
      64             : 
      65             :   void SetSelectionAndScroll(nsPIDOMWindowOuter* aWindow, nsIDOMRange* aRange);
      66             : 
      67             :   nsresult GetRootNode(nsIDOMDocument* aDomDoc, nsIDOMNode** aNode);
      68             :   nsresult GetSearchLimits(nsIDOMRange* aRange,
      69             :                            nsIDOMRange* aStartPt, nsIDOMRange* aEndPt,
      70             :                            nsIDOMDocument* aDoc, nsISelection* aSel,
      71             :                            bool aWrap);
      72             :   nsresult SetRangeAroundDocument(nsIDOMRange* aSearchRange,
      73             :                                   nsIDOMRange* aStartPoint,
      74             :                                   nsIDOMRange* aEndPoint,
      75             :                                   nsIDOMDocument* aDoc);
      76             : 
      77             : protected:
      78             :   nsString mSearchString;
      79             : 
      80             :   bool mFindBackwards;
      81             :   bool mWrapFind;
      82             :   bool mEntireWord;
      83             :   bool mMatchCase;
      84             : 
      85             :   bool mSearchSubFrames;
      86             :   bool mSearchParentFrames;
      87             : 
      88             :   // These are all weak because who knows if windows can go away during our
      89             :   // lifetime.
      90             :   nsWeakPtr mCurrentSearchFrame;
      91             :   nsWeakPtr mRootSearchFrame;
      92             :   nsWeakPtr mLastFocusedWindow;
      93             : };
      94             : 
      95             : #endif