windows-xp/Source/XPSP1/NT/shell/shdocvw/findinc.dlg

//<SCRIPT language=javascript>
// The line above and the </SCRIPT> at the botttom of the file are so the
// localization tools work properly for this file.
// NOTE: because comments are taken out by the preprocessor,
// it's really included by findinc.sed
#include "dialogs.dh"

//+--------------------------------------------------
//
//  Find dialog header file. This file contains functions
//  common to the find.dlg and bidifind.dlg.
//
//---------------------------------------------------

//Find Text dialog box
#define IDH_FIND_WHOLE                  50022 // was 0x3063
#define IDH_FIND_CASE                   50023 // was 0x3064
#define IDH_FIND_UP                     50025 // was 0x3065
#define IDH_FIND_DOWN                   50024 // was 0x3066
#define IDH_FIND_NEXT                   50026 // was 0x3067
#define IDH_FIND_WHAT                   50027 // was 0x3068
#define IDH_FIND_DIACRITIC              50401
#define IDH_FIND_KASHIDA                50402
#define IDH_FIND_ALEF_HAMZA             50403

setState(Find, btnFind, txtFindText)

//
//  global variables
//
var g_docLastFound;  // the document we last searched through
var g_fFrameset = false;    // Are we in a frameset?
var g_arrFrames = new Array();  // Array of path through framesets
var g_fSearchTopFrame = false;   // Should we search the doc of
                                // the top frame? 
var g_fFollowIframes = true;     // Should we walk down iframes?
var g_fError = false;   // Has a handled error occured?

var g_docSearch ; 
    
var g_rngWorking;          //  The range we're going to search
var g_rngFoundText;        //  The found text
var g_fFoundText = false;  //  If the text has already been found
var g_intDirection;        //  What direction to search

//+-------------------------------------------------------------------
//
//  Synopsis:   Turns off error messages in dialogs
//
//  Arguments:  none
//
//  returns:    true (tells browser not to handle message)
//
//--------------------------------------------------------------------

function FindHandleError(message, url, line)
{
    //  NOTE TO LOCALIZERS! (krisma) The next two strings must exactly match
    //  the error text that appears if you comment out the 
    //  "window.onerror = FindHandleError;" line in loadBdy() and
    //  launch the find dialog.

    var L_Find_DIALOG_NoAction_ErrorMessage = "Object doesn't support this action";
    var L_Find_DIALOG_NoProperty_ErrorMessage = "Object doesn't support this property or method";

    if (message != L_Find_DIALOG_NoProperty_ErrorMessage)
    {
        if (message != L_Find_DIALOG_NoAction_ErrorMessage)
        {
            var str = L_Dialog_ErrorMessage + "\n\n" 
                + L_ErrorNumber_Text + line + "\n"
                + message;

            alert (str);
            window.close();
        }
        else // We've got an iframe without trident.
        {
            g_fError = true;
            g_fFrameset = false;
        }
    }
    return true;
}

//
//  Frameset navigation functions
//

//+---------------------------------------------------------------------
//
//  Synopsis:   Follows the path in g_arrFrames
//
//  Arguments:  none
//
//  Returns:    window object at end of frameset path
//
//----------------------------------------------------------------------

function CrawlPath()
{
    var win = window.dialogArguments.unsecuredWindowOfDocument;
    var i = 0;

    //
    //  Special case if top doc has iframe
    //
    if (g_fSearchTopFrame)
    {
        return win;
    }

    while (g_arrFrames[i] >= 0)
    {
        win = win.frames[g_arrFrames[i]];
        i++;
    }
    return win;
}   //  CrawlPath


//+---------------------------------------------------------------------
//
//  Synopsis:   Whether or not the end of the current path is
//              at another frameset
//
//  Arguments:  none
//
//  Returns:    0 if false, non-zero if true
//
//----------------------------------------------------------------------

function AtFrameset()
{
    var win = CrawlPath();

    return win.frames.length;
}   //  AtFrameset


//+---------------------------------------------------------------------
//
//  Synopsis:   Whether or not the end of the current path is
//              at a document with iframes
//
//  Arguments:  none
//
//  Returns:    0 if false, non-zero if true
//
//----------------------------------------------------------------------

function AtIframe()
{
    var win = CrawlPath();
    return win.document.all.tags("IFRAME").length;
}   //  AtIFrame


//+---------------------------------------------------------------------
//
//  Synopsis:   checks the extension of the current file against 
//              a list of file types we should search into
//
//  Arguments:  the window that contains the file we're checkin
//
//  Returns:    true if we can search it, false if we can't.
//
//----------------------------------------------------------------------

function IsLegalPage(win)
{
    var arrBadFileTypes = new Array(".doc", ".xls", ".pdf");
    var strHref = win.location.href;

    for (i=0; i < arrBadFileTypes.length; i++)
    {
        if (strHref.lastIndexOf(arrBadFileTypes[i]) == (strHref.length  - 4))
        {
            return false;
        }
    }
    return true;
}


//+---------------------------------------------------------------------
//
//  Synopsis:   gets the position in the current frameset
//
//  Arguments:  none
//
//  Returns:    0-based integer representing position
//
//----------------------------------------------------------------------

function GetCurrentPos()
{
    var i = GetCurrentDepth();

    return g_arrFrames[i];
}   //  GetCurrentPos


//+---------------------------------------------------------------------
//
//  Synopsis:   Tells how many frames deep we're currently at
//
//  Arguments:  none
//
//  Returns:    0-based integer representing depth
//
//----------------------------------------------------------------------

function GetCurrentDepth()
{
    var i = 0;

    while (g_arrFrames[i] >= 0)
    {
        i++;
    }

    return i-1;

}   //  GetCurrentDepth


//+---------------------------------------------------------------------
//
//  Synopsis:   Can we move forward in the current frameset?
//
//  Arguments:  fForward    Whether we're trying to move forwards or
//                          backwards
//
//  Returns:    0 if false, non-zero if true
//
//----------------------------------------------------------------------

function MovePossible(fForward)
{
    var intCurPos = GetCurrentPos();
    var win = CrawlPath();
    var winParent = win.parent;

    if (fForward)
    {
        if ((winParent.frames.length - intCurPos - 1)
            && (IsLegalPage(winParent.frames[intCurPos + 1])))
        {
            return true;
        }
        else
        {
            return false;
        }
    }
    else
    {
        return (intCurPos != 0);
    }

}   //  MovePossible


//+---------------------------------------------------------------------
//
//  Synopsis:   Moves up in the frameset
//
//  Arguments:  none
//
//  Returns:    nothing
//
//----------------------------------------------------------------------

function MoveUpFrameset()
{
    var i = GetCurrentDepth();
    g_arrFrames[i] = -1;
}   //  MoveUpFrameset


//+---------------------------------------------------------------------
//
//  Synopsis:   Moves down in the frameset
//
//  Arguments:  fForward    Whether we're trying to move forwards or 
//                          backwards
//
//  Returns:    nothing
//
//----------------------------------------------------------------------

function MoveDownFrameset(fForward)
{
    var i = GetCurrentDepth();
    var win = CrawlPath();

    g_arrFrames[i+1] = fForward ? 0 : win.frames.length - 1;
    g_arrFrames[i+2] = -1;

}   //  MoveDownFrameset


//+---------------------------------------------------------------------
//
//  Synopsis:   moves one window in the current frameset
//
//  Arguments:  fForward    Whether we're trying to move forwards or
//                          backwards
//
//  Returns:    nothing
//
//----------------------------------------------------------------------

function MoveWin(fForward)
{
    var intDepth = GetCurrentDepth();
    var intPos = GetCurrentPos();

    g_arrFrames[intDepth] = fForward ? ++intPos : --intPos;

}   //  MoveWin


//+---------------------------------------------------------------------
//
//  Synopsis:   Moves to the next document
//
//  Arguments:  fForward    Whether we're trying to move forwards or
//                          backwards
//
//  Returns:    true if sucessful or false if fails
//
//----------------------------------------------------------------------

function MoveDoc(fForward)
{
    //
    //  Special case of top document contains an iframe.
    //
    if (g_fSearchTopFrame)  // special case forward
    { 
        if (fForward)
        {
            g_fSearchTopFrame = false;
            return true;
        }
        else
        {
            return false;
        }
    }
    //  special case backwards
    if (!fForward && (g_arrFrames[0] == 0) && (g_arrFrames[1] < 0)
        && window.dialogArguments.document.all.tags("IFRAME").length)
    {
        g_fSearchTopFrame = true;
        return true;
    }

    if (g_fFollowIframes && AtIframe())
    {
        MoveDownFrameset(fForward);

        while (!AtIframe() && AtFrameset())
        {
            MoveDownFrameset(fForward);
            return true;
        }

        return false;
    }

    if (MovePossible(fForward))
    {
        MoveWin(fForward);
        g_fFollowIframes = true;
        
        while (!AtIframe() && AtFrameset())
        {
            MoveDownFrameset(fForward);
        }

        return true;
    }
    else
    {
        if (GetCurrentDepth() > 0)
        {
            MoveUpFrameset();

            while (AtIframe() && !MovePossible(fForward)
                && (GetCurrentDepth() >= 0))
            {
                MoveUpFrameset();
            }

            if (AtIframe() && MovePossible(fForward))
            {
                g_fFollowIframes = false;
            }

            return MoveDoc(fForward);
        }
    }

    return false;

}   //  MoveDoc


//+---------------------------------------------------------------------
//
//  Synopsis:   walks to first document
//
//  Arguments:  none
//
//  Returns:    document object
//
//----------------------------------------------------------------------

function GetFirstDoc()
{
    var win;
    var doc = window.dialogArguments.document;

    //
    //  If the main document conttains an iframe, we need to special
    //  case it.
    //
    if (doc.all.tags("IFRAME").length)
    {
        g_fSearchTopFrame = true;
        return doc;
    }

    while (!AtIframe() && AtFrameset())
    {
        MoveDownFrameset(true);
    }

    win = CrawlPath();
    return win.document;

}   //  GetFirstDoc


//+---------------------------------------------------------------------
//  
//  Set the initial range to the enitire document or the selection
//
//  Arguments:  none
//
//  Returns:    nothing
//
//-----------------------------------------------------------------------

function setInitSearchRng()
{
    //
    // Determine starting location
    //
    findStartPoint();
   
    //
    //  Are we in a frameset?
    //
    if (g_fFrameset)
    {
        var win;
        
        //
        //  Check to see if we're still in a frameset. 
        //  (This could happen if there's a frameset in an 
        //  inline frame.)
        //
        if (!AtIframe() && AtFrameset())
        {
            MoveDownFrameset(!radDirection[0].checked);

            while (!AtIframe() && AtFrameset())
            {
                MoveDownFrameset(!radDirection[0].checked);
            }
        }
        
        win = CrawlPath();
        g_docSearch  = win.document;
    }
    else
    {
        g_docSearch  = window.dialogArguments.document;
    }
    
    //
    //  If we're in browse mode and nothing is selected, 
    //  set the range to the entire body.
    //
    if (g_docSearch .queryCommandState("BrowseMode")
        && g_docSearch .selection.type != "Text")
    {
        if (g_docSearch .body == null)
            return;
        
        g_rngWorking = g_docSearch .body.createTextRange();
    }
    else
    {
        g_rngWorking = g_docSearch .selection.createRange();
    }
}   // setInitSearchRng

//+---------------------------------------------------------------------
//
//  Set direction and adjust range
//
//  Arguments:  none
//
//  Returns:    nothing
//
//-----------------------------------------------------------------------

function directionAdjust()
{
    //
    //  If there's a current selection, we'll start from the 
    //  selection
    //
    g_fFoundText = (g_docSearch .selection.type == "Text");

    //
    //  rngWorking starts as the entire body, and is then narrowed
    //  down by the 'set direction' code.
    //

    //
    //  Set direction
    //
    if (radDirection[0].checked)    //  Search backwards
    {
        //
        //  set range to search
        //
        if (g_fFoundText)
        {
            //
            //  Search from the end of the current selection
            //  minus 1 so we don't find the text we just found
            //
            g_rngWorking.moveEnd("character" , -1);
        }
        //
        //  Move the beginning of the range to the beginning 
        //  of the document
        //
        //  This use to move one character at a time, but since it 
        //  will move as many characters as possible, it is more 
        //  efficient to move in big jumps.
        //
        while (0 != g_rngWorking.moveStart("textedit", -10000))
        {
        }
                
        g_intDirection = -1000000000;
    }
    else                            //  Search forwards
    {
        //
        //  set range to search
        //
        if (g_fFoundText)
        {
            //
            //  Search from the start of the current selection plus
            //  one so we don't find the text we just found
            //
            g_rngWorking.moveStart("character", 1);
        }

        //
        //  Move the end of the range to the end
        //  of the document
        //
        //
        //  This use to move one character at a time, but since it 
        //  will move as many characters as possible, it is more 
        //  efficient to move in big jumps.
        //
        while (0 != g_rngWorking.moveEnd("textedit", 10000))
        {
        }

        g_intDirection = 1000000000; 
    }
}

//+---------------------------------------------------------------------
//
//  Synopsis:   Three steps:
//              1. Make sure there's something to find.
//              2. Determine the direction and how far to search.
//              3. Find and select the text.
//
//  Arguments:  none
//
//  Returns:    nothing
//
//-----------------------------------------------------------------------

function btnFindClick()
{
    var fDone = false;
    var L_FinishedDocument_Text = "Finished searching the document.";

    var index;
    
    //
    // Initial range is the entire document or the selection
    //
    setInitSearchRng();

    //
    // Set direction and adjust range based on direction
    //
    directionAdjust();
     
    //
    // We have to loop, because findText includes text that may be hidden.
    //
 
    g_rngFoundText = g_rngWorking.duplicate();
    
    success = g_rngFoundText.findText(txtFindText.value, 
                                      g_intDirection, 
                                      findFlags());
           
    while ((!fDone) && success)
    {
        fDone = true;
       
        //
        // Using try catch on select, because selecting invisible text 
        // results in an exception.
        //
        
        try
        {
           g_rngFoundText.select();
        }
        catch (exception)
        {        
            if (g_intDirection == 1000000000) // forward
            {
                g_rngFoundText.moveStart("character" , 1);
             
                while (0 != g_rngFoundText.moveEnd("textedit", 10000))
                {
				}                                           
            }
            else
            {
                g_rngFoundText.moveEnd("character" , -1);
             
                while (0 != g_rngFoundText.moveStart("textedit", -10000))
                {
				}
            }

           fDone = false;
           
           success = g_rngFoundText.findText(txtFindText.value, 
                                             g_intDirection, 
                                             findFlags());
        }
       
    }

    if (!success)   //  Text was not found
    {
        if (g_fFrameset)
        {
            if (MoveDoc(!radDirection[0].checked))
            {
                btnFindClick();
                return;
            }
        }

        alert(L_FinishedDocument_Text);
        txtFindText.focus();
    }
    else                        //  Text was found
    {
        //
        //  If we're in a frameset, we have to unselect 
        //  the previously searched document
        //
        if (g_fFrameset)
        {
            g_docLastFound.execCommand("Unselect", false);
            g_docLastFound = g_docSearch ;
        }
        g_rngFoundText.select();
        g_rngFoundText.scrollIntoView(true);
    }
}   //  btnFindClick


//----------------------------------------------------------------------
//
//  Synopsis:   Save the last search, then discard the user's 
//              changes and dismiss the dialog.
//
//  Arguments:  none
//
//  Returns:    nothing
//
//----------------------------------------------------------------------

function btnCancelClick2()
{
    window.dialogArguments.findText = txtFindText.value;
    window.close();
}   //  btnCancelClick2
//</SCRIPT>