Chip 1999 September/CHIPCD_9_99.iso/software/testsoft/pcanywhere/DATA1.CAB/MMC/immc.exe/w95mmc.exe/HTML/JSCOMMON.JS

Text File | 1998-11-04 | 4.4 KB | 168 lines

function DoNothing()
{
    // Stub
}

//****************************
// CLICK EVENT HELPER FUNCTION
//****************************

function SymbolClickHandler(theIndex)
{
    // Determine what type of action to take
    // based on value in gaiBtnActionType array

    switch (gaiBtnActionType[theIndex])
    {
        case 0:     // MMC_TASK_ACTION_ID:
            ExecuteCommandID (gaszBtnActionClsid[theIndex], gaiBtnActionID[theIndex], 0);
            break;

        case 1:     // MMC_TASK_ACTION_LINK:
            // document.location(gaszBtnActionURL[theIndex]);
//            window.navigate (gaszBtnActionURL[theIndex]);
            window.event.returnValue = true;
            break;

        case 2:     // MMC_TASK_ACTION_SCRIPT:
            // Determine whether the language is (JSCRIPT | JAVASCRIPT) or (VBSCRIPT | VBS)
            // Convert toUpperCase
            var szLanguage = gaszBtnActionScriptLanguage[theIndex].toUpperCase();

            switch (szLanguage)
            {
                case "JSCRIPT":
                case "JAVASCRIPT":
                    // Pass a script string to the JSObject to be evaluated and executed
                    // through the eval method (this can be a semi-colon delimited complex expression)
                    eval (gaszBtnActionScript[theIndex]);
                    break;

                case "VBSCRIPT":
                case "VBS":
                    // Use the window.execScript method to execute a simple or complex VBScript expression
                    window.execScript (gaszBtnActionScript[theIndex], szLanguage);
                    break;

                default:
                    alert ("Unrecognized scripting language.");
                    break;
            }
            break;

        default:
            alert ("Unrecognized task.");
            break;
    }
}

//***************************************************
// CIC TASK NOTIFY HELPER FUNCTION (ExecuteCommandID)
//***************************************************

function ExecuteCommandID(szClsid, arg, param)
{
   MMCCtrl.TaskNotify (szClsid, arg, param);
}

//***********************************
// EOT & FONT-FAMILY HELPER FUNCTIONS
//***********************************

function IsUniqueEOT(szURLtoEOT)
{
    // Get the length of the test array
    var iLength = gaszURLtoEOTUnique.length;

    // If the length is empty, return true
    // since the EOT *must* be unique
    if (iLength == 0) {
        return true;
    }

    // Compare with each existing entry in the array
    for (var i = 0; i < iLength; i++) {
        if (gaszURLtoEOTUnique[i] == szURLtoEOT) {
            // Found a duplicate
            return false;
        }
    }

    // If we made it this far, the EOT is unique
    return true;
}

function AddUniqueEOT(szEOT, szFontFamilyName)
{
    // Use the length of the EOT array to get the
    // index for the next element to be added
    var iNextIndex = gaszURLtoEOTUnique.length;
    gaszURLtoEOTUnique[iNextIndex] = szEOT;
    gaszFontFamilyNameUnique[iNextIndex] = szFontFamilyName;
}

//***************
//COLOR FUNCTIONS
//***************

function SynchTooltipColorsToSystem()
{
    tblTooltip.style.backgroundColor = "infobackground";
    tblTooltip.style.color = "infotext";
    divTooltipPointer.style.color = "buttonshadow";

    // Show a one-pixel border around the divTooltip
    divTooltip.style.borderWidth = 1;
}

//*****************
//UTILITY FUNCTIONS
//*****************

function GetSmallerDimension()
{
    //Purpose: Returns the smaller of clientHeight or clientWidth
    var cw = document.body.clientWidth;
    var ch = document.body.clientHeight;

    // Get smaller of clientWidth or clientHeight
    if (cw <= ch) {
        return cw;
    }
    else {
        return ch;
    }
}

function GetElementIndex(ElementID)
{
    // Purpose: Given an Element ID formatted as follows:
    //         "divCaption_12"
    // returns the numeric portion after the underscore character;
    // returns -1 if delimiter not found.

    var iDelimitLoc = ElementID.indexOf("_");

    if (iDelimitLoc == -1) {
        // Return -1 if delimiter not found (which shouldn't happen)
        return iDelimitLoc;
    }
    else {
        var theIndex = ElementID.substring(iDelimitLoc + 1, ElementID.length);
        // TODO: Confirm that theIndex is numeric and does not contain illegal characters
        return theIndex;
    }
}

function GetPixelSize(szTheSize)
{
    // Purpose: Given an Element.style.fontSize formatted as follows:
    //          "72px"
    // returns the parsed numeric portion, discarding the "px" string at the end;
    // Assumes that szTheSize is properly formatted, and that the Object Model identifier
    // for pixel size always appears at the end of the string.

    // TODO: Absolutely no error checking here (or in calling function)
    return parseInt(szTheSize);
}