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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Cross Platform JavaScript Utility Library.
*
* The Initial Developer of the Original Code is
* Everything Solved.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Max Kanat-Alexander <mkanat@bugzilla.org>
* Christopher A. Aillon <christopher@aillon.com>
*
* ***** END LICENSE BLOCK ***** */
/**
* Locate where an element is on the page, x-wise.
*
* @param obj Element of which location to return.
* @return Current position of the element relative to the left of the
* page window. Measured in pixels.
*/
function bz_findPosX(obj)
{
var curleft = 0;
if (obj.offsetParent) {
while (obj) {
curleft += obj.offsetLeft;
obj = obj.offsetParent;
}
}
else if (obj.x) {
curleft += obj.x;
}
return curleft;
}
/**
* Locate where an element is on the page, y-wise.
*
* @param obj Element of which location to return.
* @return Current position of the element relative to the top of the
* page window. Measured in pixels.
*/
function bz_findPosY(obj)
{
var curtop = 0;
if (obj.offsetParent) {
while (obj) {
curtop += obj.offsetTop;
obj = obj.offsetParent;
}
}
else if (obj.y) {
curtop += obj.y;
}
return curtop;
}
/**
* Get the full height of an element, even if it's larger than the browser
* window.
*
* @param fromObj Element of which height to return.
* @return Current height of the element. Measured in pixels.
*/
function bz_getFullHeight(fromObj)
{
var scrollY;
// All but Mac IE
if (fromObj.scrollHeight > fromObj.offsetHeight) {
scrollY = fromObj.scrollHeight;
// Mac IE
} else {
scrollY = fromObj.offsetHeight;
}
return scrollY;
}
/**
* Get the full width of an element, even if it's larger than the browser
* window.
*
* @param fromObj Element of which width to return.
* @return Current width of the element. Measured in pixels.
*/
function bz_getFullWidth(fromObj)
{
var scrollX;
// All but Mac IE
if (fromObj.scrollWidth > fromObj.offsetWidth) {
scrollX = fromObj.scrollWidth;
// Mac IE
} else {
scrollX = fromObj.offsetWidth;
}
return scrollX;
}
/**
* Create wanted options in a select form control.
*
* @param aSelect Select form control to manipulate.
* @param aValue Value attribute of the new option element.
* @param aTextValue Value of a text node appended to the new option
* element.
* @param aOwnerDocument Owner document of the new option element. If not
* specified then "document" will be used.
* @return Created option element.
*/
function bz_createOptionInSelect(aSelect, aValue, aTextValue, aOwnerDocument)
{
if (!aOwnerDocument) {
aOwnerDocument = document;
}
var myOption = aOwnerDocument.createElement("option");
myOption.setAttribute("value", aValue);
var myTextNode = aOwnerDocument.createTextNode(aTextValue)
myOption.appendChild(myTextNode);
aSelect.appendChild(myOption);
return myOption;
}
/**
* Clears all options from a select form control.
*
* @param aElm Select form control of which options to clear.
* @param aSkipFirst Boolean; true to skip (not clear) first option in the
* select and false to remove all options.
*/
function bz_clearOptions(aElm, aSkipFirst)
{
var start = 0;
// Skip the first element? (for 'Choose One' type foo)
if (aSkipFirst) {
start = 1;
}
var length = aElm.options.length;
for (var run = start; run < length; run++) {
aElm.removeChild(aElm.options[start]);
}
}
/**
* Takes an array and moves all the values to an select.
*
* @param aSelect Select form control to populate. Will be cleared
* before array values are created in it.
* @param aArray Array with values to populate select with.
* @param aSkipFirst Boolean; true to skip (not touch) first option in the
* select and false to remove all options.
* @param aUseNameAsValue Boolean; true if name is used as value and false if
* not.
*/
function bz_populateSelectFromArray(aSelect, aArray, aSkipFirst, aUseNameAsValue)
{
// Clear the field
bz_clearOptions(aSelect, aSkipFirst);
for (var run = 0; run < aArray.length; run++) {
if (aUseNameAsValue) {
bz_createOptionInSelect(aSelect, aArray[run], aArray[run]);
} else {
bz_createOptionInSelect(aSelect, aArray[run][0], aArray[run][0]);
}
}
}
/**
* Checks if a specified value is in the specified array.
*
* @param aArray Array to search for the value.
* @param aValue Value to search from the array.
* @return Boolean; true if value is found in the array and false if not.
*/
function bz_isValueInArray(aArray, aValue)
{
var run = 0;
var len = aArray.length;
for ( ; run < len; run++) {
if (aArray[run] == aValue) {
return true;
}
}
return false;
}
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