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-rw-r--r--alarm/node_modules/nwsapi/src/modules/nwsapi-traversal.js90
1 files changed, 0 insertions, 90 deletions
diff --git a/alarm/node_modules/nwsapi/src/modules/nwsapi-traversal.js b/alarm/node_modules/nwsapi/src/modules/nwsapi-traversal.js
deleted file mode 100644
index 9d2b62f..0000000
--- a/alarm/node_modules/nwsapi/src/modules/nwsapi-traversal.js
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@@ -1,90 +0,0 @@
-/*
- * Element Traversal methods from Juriy Zaytsev (kangax)
- * used to emulate Prototype up/down/previous/next methods
- */
-
-(function(D){
-
- // TODO: all of this needs tests
- var match = D.match, select = D.select, root = document.documentElement,
-
- // Use the Element Traversal API if available.
- nextElement = 'nextElementSibling',
- previousElement = 'previousElementSibling',
- parentElement = 'parentElement';
-
- // Fall back to the DOM Level 1 API.
- if (!(nextElement in root)) nextElement = 'nextSibling';
- if (!(previousElement in root)) previousElement = 'previousSibling';
- if (!(parentElement in root)) parentElement = 'parentNode';
-
- function walkElements(property, element, expr) {
- var i = 0, isIndex = typeof expr == 'number';
- if (typeof expr == 'undefined') {
- isIndex = true;
- expr = 0;
- }
- while ((element = element[property])) {
- if (element.nodeType != 1) continue;
- if (isIndex) {
- ++i;
- if (i == expr) return element;
- } else if (match(element, expr)) {
- return element;
- }
- }
- return null;
- }
-
- /**
- * @method up
- * @param {HTMLElement} element element to walk from
- * @param {String | Number} expr CSS expression or an index
- * @return {HTMLElement | null}
- */
- function up(element, expr) {
- return walkElements(parentElement, element, expr);
- }
- /**
- * @method next
- * @param {HTMLElement} element element to walk from
- * @param {String | Number} expr CSS expression or an index
- * @return {HTMLElement | null}
- */
- function next(element, expr) {
- return walkElements(nextElement, element, expr);
- }
- /**
- * @method previous
- * @param {HTMLElement} element element to walk from
- * @param {String | Number} expr CSS expression or an index
- * @return {HTMLElement | null}
- */
- function previous(element, expr) {
- return walkElements(previousElement, element, expr);
- }
- /**
- * @method down
- * @param {HTMLElement} element element to walk from
- * @param {String | Number} expr CSS expression or an index
- * @return {HTMLElement | null}
- */
- function down(element, expr) {
- var isIndex = typeof expr == 'number', descendants, index, descendant;
- if (expr === null) {
- element = element.firstChild;
- while (element && element.nodeType != 1) element = element[nextElement];
- return element;
- }
- if (!isIndex && match(element, expr) || isIndex && expr === 0) return element;
- descendants = select('*', element);
- if (isIndex) return descendants[expr] || null;
- index = 0;
- while ((descendant = descendants[index]) && !match(descendant, expr)) { ++index; }
- return descendant || null;
- }
- D.up = up;
- D.down = down;
- D.next = next;
- D.previous = previous;
-})(NW.Dom);