diff options
author | Fulup Ar Foll <fulup@iot.bzh> | 2016-02-09 18:40:49 +0100 |
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committer | Fulup Ar Foll <fulup@iot.bzh> | 2016-02-09 18:40:49 +0100 |
commit | 3d2fda7dd39e2363682f1fa353c951ab0d44ddfa (patch) | |
tree | af968a8ac5d4fde1f3cebcec5fb0973eb2bfb2cb /afb-client/bower_components/tether/coffee/utils.coffee | |
parent | 12a3520ba440316c76b95d92a684666f03f7b47d (diff) |
Implemented URL query parsing for initial token /opa/?token=abcde
Diffstat (limited to 'afb-client/bower_components/tether/coffee/utils.coffee')
-rw-r--r-- | afb-client/bower_components/tether/coffee/utils.coffee | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/afb-client/bower_components/tether/coffee/utils.coffee b/afb-client/bower_components/tether/coffee/utils.coffee new file mode 100644 index 0000000..ef1c0ed --- /dev/null +++ b/afb-client/bower_components/tether/coffee/utils.coffee @@ -0,0 +1,211 @@ +@Tether ?= {modules: []} + +getScrollParent = (el) -> + position = getComputedStyle(el).position + + if position is 'fixed' + return el + + scrollParent = undefined + + parent = el + while parent = parent.parentNode + try + style = getComputedStyle parent + + return parent if not style? + + if /(auto|scroll)/.test(style['overflow'] + style['overflow-y'] + style['overflow-x']) + if position isnt 'absolute' or style['position'] in ['relative', 'absolute', 'fixed'] + return parent + + return document.body + +uniqueId = do -> + id = 0 + -> + id++ + +zeroPosCache = {} +getOrigin = (doc) -> + # getBoundingClientRect is unfortunately too accurate. It introduces a pixel or two of + # jitter as the user scrolls that messes with our ability to detect if two positions + # are equivilant or not. We place an element at the top left of the page that will + # get the same jitter, so we can cancel the two out. + node = doc._tetherZeroElement + if not node? + 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 not zeroPosCache[id]? + zeroPosCache[id] = {} + for k, v of node.getBoundingClientRect() + # Can't use extend, as on IE9, elements don't resolve to be hasOwnProperty + zeroPosCache[id][k] = v + + # Clear the cache when this position call is done + defer -> + zeroPosCache[id] = undefined + + return zeroPosCache[id] + +node = null +getBounds = (el) -> + if el is document + doc = document + el = document.documentElement + else + doc = el.ownerDocument + + docEl = doc.documentElement + + box = {} + # The original object returned by getBoundingClientRect is immutable, so we clone it + # We can't use extend because the properties are not considered part of the object by hasOwnProperty in IE9 + for k, v of el.getBoundingClientRect() + box[k] = v + + origin = getOrigin doc + + box.top -= origin.top + box.left -= origin.left + + box.width ?= document.body.scrollWidth - box.left - box.right + 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 + + box + +getOffsetParent = (el) -> + el.offsetParent or document.documentElement + +getScrollBarSize = -> + 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 is widthScroll + widthScroll = outer.clientWidth + + document.body.removeChild outer + + width = widthContained - widthScroll + + {width, height: width} + +extend = (out={}) -> + args = [] + Array::push.apply(args, arguments) + + for obj in args[1..] when obj + for own key, val of obj + out[key] = val + + out + +removeClass = (el, name) -> + if el.classList? + el.classList.remove(cls) for cls in name.split(' ') when cls.trim() + else + el.className = el.className.replace new RegExp("(^| )#{ name.split(' ').join('|') }( |$)", 'gi'), ' ' + +addClass = (el, name) -> + if el.classList? + el.classList.add(cls) for cls in name.split(' ') when cls.trim() + else + removeClass el, name + el.className += " #{ name }" + +hasClass = (el, name) -> + if el.classList? + el.classList.contains(name) + else + new RegExp("(^| )#{ name }( |$)", 'gi').test(el.className) + +updateClasses = (el, add, all) -> + # Of the set of 'all' classes, we need the 'add' classes, and only the + # 'add' classes to be set. + for cls in all when cls not in add + if hasClass(el, cls) + removeClass el, cls + + for cls in add + if not hasClass(el, cls) + addClass el, cls + +deferred = [] + +defer = (fn) -> + deferred.push fn + +flush = -> + fn() while fn = deferred.pop() + +class Evented + on: (event, handler, ctx, once=false) -> + @bindings ?= {} + @bindings[event] ?= [] + @bindings[event].push {handler, ctx, once} + + once: (event, handler, ctx) -> + @on(event, handler, ctx, true) + + off: (event, handler) -> + return unless @bindings?[event]? + + if not handler? + delete @bindings[event] + else + i = 0 + while i < @bindings[event].length + if @bindings[event][i].handler is handler + @bindings[event].splice i, 1 + else + i++ + + trigger: (event, args...) -> + if @bindings?[event] + i = 0 + while i < @bindings[event].length + {handler, ctx, once} = @bindings[event][i] + + handler.apply(ctx ? @, args) + + if once + @bindings[event].splice i, 1 + else + i++ + +@Tether.Utils = {getScrollParent, getBounds, getOffsetParent, extend, addClass, removeClass, hasClass, updateClasses, defer, flush, uniqueId, Evented, getScrollBarSize} |