--- /dev/null
+(function() {
+ var Evented, addClass, defer, deferred, extend, flush, getBounds, getOffsetParent, getOrigin, getScrollBarSize, getScrollParent, hasClass, node, removeClass, uniqueId, updateClasses, zeroPosCache,
+ __hasProp = {}.hasOwnProperty,
+ __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; },
+ __slice = [].slice;
+
+ if (this.Tether == null) {
+ this.Tether = {
+ modules: []
+ };
+ }
+
+ getScrollParent = function(el) {
+ var parent, position, scrollParent, style, _ref;
+ position = getComputedStyle(el).position;
+ if (position === 'fixed') {
+ return el;
+ }
+ scrollParent = void 0;
+ parent = el;
+ while (parent = parent.parentNode) {
+ try {
+ style = getComputedStyle(parent);
+ } catch (_error) {}
+ if (style == null) {
+ return parent;
+ }
+ if (/(auto|scroll)/.test(style['overflow'] + style['overflow-y'] + style['overflow-x'])) {
+ if (position !== 'absolute' || ((_ref = style['position']) === 'relative' || _ref === 'absolute' || _ref === 'fixed')) {
+ return parent;
+ }
+ }
+ }
+ return document.body;
+ };
+
+ uniqueId = (function() {
+ var id;
+ id = 0;
+ return function() {
+ return id++;
+ };
+ })();
+
+ zeroPosCache = {};
+
+ getOrigin = function(doc) {
+ var id, k, node, v, _ref;
+ node = doc._tetherZeroElement;
+ if (node == null) {
+ node = doc.createElement('div');
+ node.setAttribute('data-tether-id', uniqueId());
+ extend(node.style, {
+ top: 0,
+ left: 0,
+ position: 'absolute'
+ });
+ doc.body.appendChild(node);
+ doc._tetherZeroElement = node;
+ }
+ id = node.getAttribute('data-tether-id');
+ if (zeroPosCache[id] == null) {
+ zeroPosCache[id] = {};
+ _ref = node.getBoundingClientRect();
+ for (k in _ref) {
+ v = _ref[k];
+ zeroPosCache[id][k] = v;
+ }
+ defer(function() {
+ return zeroPosCache[id] = void 0;
+ });
+ }
+ return zeroPosCache[id];
+ };
+
+ node = null;
+
+ getBounds = function(el) {
+ var box, doc, docEl, k, origin, v, _ref;
+ if (el === document) {
+ doc = document;
+ el = document.documentElement;
+ } else {
+ doc = el.ownerDocument;
+ }
+ docEl = doc.documentElement;
+ box = {};
+ _ref = el.getBoundingClientRect();
+ for (k in _ref) {
+ v = _ref[k];
+ box[k] = v;
+ }
+ origin = getOrigin(doc);
+ box.top -= origin.top;
+ box.left -= origin.left;
+ if (box.width == null) {
+ box.width = document.body.scrollWidth - box.left - box.right;
+ }
+ if (box.height == null) {
+ box.height = document.body.scrollHeight - box.top - box.bottom;
+ }
+ box.top = box.top - docEl.clientTop;
+ box.left = box.left - docEl.clientLeft;
+ box.right = doc.body.clientWidth - box.width - box.left;
+ box.bottom = doc.body.clientHeight - box.height - box.top;
+ return box;
+ };
+
+ getOffsetParent = function(el) {
+ return el.offsetParent || document.documentElement;
+ };
+
+ getScrollBarSize = function() {
+ var inner, outer, width, widthContained, widthScroll;
+ inner = document.createElement('div');
+ inner.style.width = '100%';
+ inner.style.height = '200px';
+ outer = document.createElement('div');
+ extend(outer.style, {
+ position: 'absolute',
+ top: 0,
+ left: 0,
+ pointerEvents: 'none',
+ visibility: 'hidden',
+ width: '200px',
+ height: '150px',
+ overflow: 'hidden'
+ });
+ outer.appendChild(inner);
+ document.body.appendChild(outer);
+ widthContained = inner.offsetWidth;
+ outer.style.overflow = 'scroll';
+ widthScroll = inner.offsetWidth;
+ if (widthContained === widthScroll) {
+ widthScroll = outer.clientWidth;
+ }
+ document.body.removeChild(outer);
+ width = widthContained - widthScroll;
+ return {
+ width: width,
+ height: width
+ };
+ };
+
+ extend = function(out) {
+ var args, key, obj, val, _i, _len, _ref;
+ if (out == null) {
+ out = {};
+ }
+ args = [];
+ Array.prototype.push.apply(args, arguments);
+ _ref = args.slice(1);
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ obj = _ref[_i];
+ if (obj) {
+ for (key in obj) {
+ if (!__hasProp.call(obj, key)) continue;
+ val = obj[key];
+ out[key] = val;
+ }
+ }
+ }
+ return out;
+ };
+
+ removeClass = function(el, name) {
+ var cls, _i, _len, _ref, _results;
+ if (el.classList != null) {
+ _ref = name.split(' ');
+ _results = [];
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ cls = _ref[_i];
+ if (cls.trim()) {
+ _results.push(el.classList.remove(cls));
+ }
+ }
+ return _results;
+ } else {
+ return el.className = el.className.replace(new RegExp("(^| )" + (name.split(' ').join('|')) + "( |$)", 'gi'), ' ');
+ }
+ };
+
+ addClass = function(el, name) {
+ var cls, _i, _len, _ref, _results;
+ if (el.classList != null) {
+ _ref = name.split(' ');
+ _results = [];
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ cls = _ref[_i];
+ if (cls.trim()) {
+ _results.push(el.classList.add(cls));
+ }
+ }
+ return _results;
+ } else {
+ removeClass(el, name);
+ return el.className += " " + name;
+ }
+ };
+
+ hasClass = function(el, name) {
+ if (el.classList != null) {
+ return el.classList.contains(name);
+ } else {
+ return new RegExp("(^| )" + name + "( |$)", 'gi').test(el.className);
+ }
+ };
+
+ updateClasses = function(el, add, all) {
+ var cls, _i, _j, _len, _len1, _results;
+ for (_i = 0, _len = all.length; _i < _len; _i++) {
+ cls = all[_i];
+ if (__indexOf.call(add, cls) < 0) {
+ if (hasClass(el, cls)) {
+ removeClass(el, cls);
+ }
+ }
+ }
+ _results = [];
+ for (_j = 0, _len1 = add.length; _j < _len1; _j++) {
+ cls = add[_j];
+ if (!hasClass(el, cls)) {
+ _results.push(addClass(el, cls));
+ } else {
+ _results.push(void 0);
+ }
+ }
+ return _results;
+ };
+
+ deferred = [];
+
+ defer = function(fn) {
+ return deferred.push(fn);
+ };
+
+ flush = function() {
+ var fn, _results;
+ _results = [];
+ while (fn = deferred.pop()) {
+ _results.push(fn());
+ }
+ return _results;
+ };
+
+ Evented = (function() {
+ function Evented() {}
+
+ Evented.prototype.on = function(event, handler, ctx, once) {
+ var _base;
+ if (once == null) {
+ once = false;
+ }
+ if (this.bindings == null) {
+ this.bindings = {};
+ }
+ if ((_base = this.bindings)[event] == null) {
+ _base[event] = [];
+ }
+ return this.bindings[event].push({
+ handler: handler,
+ ctx: ctx,
+ once: once
+ });
+ };
+
+ Evented.prototype.once = function(event, handler, ctx) {
+ return this.on(event, handler, ctx, true);
+ };
+
+ Evented.prototype.off = function(event, handler) {
+ var i, _ref, _results;
+ if (((_ref = this.bindings) != null ? _ref[event] : void 0) == null) {
+ return;
+ }
+ if (handler == null) {
+ return delete this.bindings[event];
+ } else {
+ i = 0;
+ _results = [];
+ while (i < this.bindings[event].length) {
+ if (this.bindings[event][i].handler === handler) {
+ _results.push(this.bindings[event].splice(i, 1));
+ } else {
+ _results.push(i++);
+ }
+ }
+ return _results;
+ }
+ };
+
+ Evented.prototype.trigger = function() {
+ var args, ctx, event, handler, i, once, _ref, _ref1, _results;
+ event = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
+ if ((_ref = this.bindings) != null ? _ref[event] : void 0) {
+ i = 0;
+ _results = [];
+ while (i < this.bindings[event].length) {
+ _ref1 = this.bindings[event][i], handler = _ref1.handler, ctx = _ref1.ctx, once = _ref1.once;
+ handler.apply(ctx != null ? ctx : this, args);
+ if (once) {
+ _results.push(this.bindings[event].splice(i, 1));
+ } else {
+ _results.push(i++);
+ }
+ }
+ return _results;
+ }
+ };
+
+ return Evented;
+
+ })();
+
+ this.Tether.Utils = {
+ getScrollParent: getScrollParent,
+ getBounds: getBounds,
+ getOffsetParent: getOffsetParent,
+ extend: extend,
+ addClass: addClass,
+ removeClass: removeClass,
+ hasClass: hasClass,
+ updateClasses: updateClasses,
+ defer: defer,
+ flush: flush,
+ uniqueId: uniqueId,
+ Evented: Evented,
+ getScrollBarSize: getScrollBarSize
+ };
+
+}).call(this);
Code Review / src / app-framework-demo.git / blobdiff