mirror of
https://github.com/jenkinsci/jenkins.git
synced 2026-10-30 21:15:23 +00:00
kohsuke
8a0dc230f4
git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@969 71c3de6d-444a-0410-be80-ed276b4c234a
74 lines
1.9 KiB
JavaScript
74 lines
1.9 KiB
JavaScript
|
|
UTILITIES_VERSION = 0.1;
|
|
|
|
|
|
/**
|
|
* I'm nothing more than a collection of static utility methods for
|
|
* doing various things.
|
|
*/
|
|
function Utilities() {}
|
|
|
|
|
|
|
|
/**
|
|
* I remove all the children of the specified parent node.
|
|
*
|
|
* @param parent The node whose children should be removed
|
|
*/
|
|
Utilities.removeChildren = function(parent) {
|
|
for (var i = parent.childNodes.length - 1; i >= 0; i--) {
|
|
parent.removeChild(parent.childNodes[i]);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* I return an object with an x and y fields, indicating the object's
|
|
* offset from the top left corner of the document. The 'offsets'
|
|
* argument is optional; if not provided, one will be initialized and
|
|
* used. It is exposed as a parameter because it can be useful for
|
|
* computing deltas. The 'object' parameter can be either an actual
|
|
* document element, or the ID of one.
|
|
*
|
|
* @param object The object to compute the offset of. May be an object
|
|
* or the ID of one.
|
|
* @param offsets The starting offsets to calculate from. In almost
|
|
* all cases, this should be omitted.
|
|
* @return An offsets object with x and y fields, indicating the
|
|
* computed offsets for the object. If an offsets object is
|
|
* passed, that will be the object returned, though the values
|
|
* will have been changed.
|
|
*/
|
|
Utilities.getOffsets = function(object, offsets) {
|
|
if (! offsets) {
|
|
offsets = new Object();
|
|
offsets.x = offsets.y = 0;
|
|
}
|
|
if (typeof object == "string")
|
|
object = document.getElementById(object);
|
|
offsets.x += object.offsetLeft;
|
|
offsets.y += object.offsetTop;
|
|
do {
|
|
object = object.offsetParent;
|
|
if (! object)
|
|
break;
|
|
offsets.x += object.offsetLeft;
|
|
offsets.y += object.offsetTop;
|
|
} while(object.tagName.toUpperCase() != "BODY");
|
|
return offsets;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
*
|
|
*/
|
|
Utilities.listAppend = function(list, value, delimiter) {
|
|
if (typeof delimiter == "undefined")
|
|
delimiter = ",";
|
|
if (list == "")
|
|
return value;
|
|
else
|
|
return list + delimiter + value;
|
|
} |