diff options
Diffstat (limited to 'afm-client/bower_components/tether/js/tether.js')
| -rw-r--r-- | afm-client/bower_components/tether/js/tether.js | 686 |
1 files changed, 686 insertions, 0 deletions
diff --git a/afm-client/bower_components/tether/js/tether.js b/afm-client/bower_components/tether/js/tether.js new file mode 100644 index 0000000..92f6485 --- /dev/null +++ b/afm-client/bower_components/tether/js/tether.js @@ -0,0 +1,686 @@ +(function() { + var MIRROR_LR, MIRROR_TB, OFFSET_MAP, Tether, addClass, addOffset, attachmentToOffset, autoToFixedAttachment, defer, extend, flush, getBounds, getOffsetParent, getOuterSize, getScrollBarSize, getScrollParent, getSize, now, offsetToPx, parseAttachment, parseOffset, position, removeClass, tethers, transformKey, updateClasses, within, _Tether, _ref, + __slice = [].slice, + __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }; + + if (this.Tether == null) { + throw new Error("You must include the utils.js file before tether.js"); + } + + Tether = this.Tether; + + _ref = Tether.Utils, getScrollParent = _ref.getScrollParent, getSize = _ref.getSize, getOuterSize = _ref.getOuterSize, getBounds = _ref.getBounds, getOffsetParent = _ref.getOffsetParent, extend = _ref.extend, addClass = _ref.addClass, removeClass = _ref.removeClass, updateClasses = _ref.updateClasses, defer = _ref.defer, flush = _ref.flush, getScrollBarSize = _ref.getScrollBarSize; + + within = function(a, b, diff) { + if (diff == null) { + diff = 1; + } + return (a + diff >= b && b >= a - diff); + }; + + transformKey = (function() { + var el, key, _i, _len, _ref1; + el = document.createElement('div'); + _ref1 = ['transform', 'webkitTransform', 'OTransform', 'MozTransform', 'msTransform']; + for (_i = 0, _len = _ref1.length; _i < _len; _i++) { + key = _ref1[_i]; + if (el.style[key] !== void 0) { + return key; + } + } + })(); + + tethers = []; + + position = function() { + var tether, _i, _len; + for (_i = 0, _len = tethers.length; _i < _len; _i++) { + tether = tethers[_i]; + tether.position(false); + } + return flush(); + }; + + now = function() { + var _ref1; + return (_ref1 = typeof performance !== "undefined" && performance !== null ? typeof performance.now === "function" ? performance.now() : void 0 : void 0) != null ? _ref1 : +(new Date); + }; + + (function() { + var event, lastCall, lastDuration, pendingTimeout, tick, _i, _len, _ref1, _results; + lastCall = null; + lastDuration = null; + pendingTimeout = null; + tick = function() { + if ((lastDuration != null) && lastDuration > 16) { + lastDuration = Math.min(lastDuration - 16, 250); + pendingTimeout = setTimeout(tick, 250); + return; + } + if ((lastCall != null) && (now() - lastCall) < 10) { + return; + } + if (pendingTimeout != null) { + clearTimeout(pendingTimeout); + pendingTimeout = null; + } + lastCall = now(); + position(); + return lastDuration = now() - lastCall; + }; + _ref1 = ['resize', 'scroll', 'touchmove']; + _results = []; + for (_i = 0, _len = _ref1.length; _i < _len; _i++) { + event = _ref1[_i]; + _results.push(window.addEventListener(event, tick)); + } + return _results; + })(); + + MIRROR_LR = { + center: 'center', + left: 'right', + right: 'left' + }; + + MIRROR_TB = { + middle: 'middle', + top: 'bottom', + bottom: 'top' + }; + + OFFSET_MAP = { + top: 0, + left: 0, + middle: '50%', + center: '50%', + bottom: '100%', + right: '100%' + }; + + autoToFixedAttachment = function(attachment, relativeToAttachment) { + var left, top; + left = attachment.left, top = attachment.top; + if (left === 'auto') { + left = MIRROR_LR[relativeToAttachment.left]; + } + if (top === 'auto') { + top = MIRROR_TB[relativeToAttachment.top]; + } + return { + left: left, + top: top + }; + }; + + attachmentToOffset = function(attachment) { + var _ref1, _ref2; + return { + left: (_ref1 = OFFSET_MAP[attachment.left]) != null ? _ref1 : attachment.left, + top: (_ref2 = OFFSET_MAP[attachment.top]) != null ? _ref2 : attachment.top + }; + }; + + addOffset = function() { + var left, offsets, out, top, _i, _len, _ref1; + offsets = 1 <= arguments.length ? __slice.call(arguments, 0) : []; + out = { + top: 0, + left: 0 + }; + for (_i = 0, _len = offsets.length; _i < _len; _i++) { + _ref1 = offsets[_i], top = _ref1.top, left = _ref1.left; + if (typeof top === 'string') { + top = parseFloat(top, 10); + } + if (typeof left === 'string') { + left = parseFloat(left, 10); + } + out.top += top; + out.left += left; + } + return out; + }; + + offsetToPx = function(offset, size) { + if (typeof offset.left === 'string' && offset.left.indexOf('%') !== -1) { + offset.left = parseFloat(offset.left, 10) / 100 * size.width; + } + if (typeof offset.top === 'string' && offset.top.indexOf('%') !== -1) { + offset.top = parseFloat(offset.top, 10) / 100 * size.height; + } + return offset; + }; + + parseAttachment = parseOffset = function(value) { + var left, top, _ref1; + _ref1 = value.split(' '), top = _ref1[0], left = _ref1[1]; + return { + top: top, + left: left + }; + }; + + _Tether = (function() { + _Tether.modules = []; + + function _Tether(options) { + this.position = __bind(this.position, this); + var module, _i, _len, _ref1, _ref2; + tethers.push(this); + this.history = []; + this.setOptions(options, false); + _ref1 = Tether.modules; + for (_i = 0, _len = _ref1.length; _i < _len; _i++) { + module = _ref1[_i]; + if ((_ref2 = module.initialize) != null) { + _ref2.call(this); + } + } + this.position(); + } + + _Tether.prototype.getClass = function(key) { + var _ref1, _ref2; + if ((_ref1 = this.options.classes) != null ? _ref1[key] : void 0) { + return this.options.classes[key]; + } else if (((_ref2 = this.options.classes) != null ? _ref2[key] : void 0) !== false) { + if (this.options.classPrefix) { + return "" + this.options.classPrefix + "-" + key; + } else { + return key; + } + } else { + return ''; + } + }; + + _Tether.prototype.setOptions = function(options, position) { + var defaults, key, _i, _len, _ref1, _ref2; + this.options = options; + if (position == null) { + position = true; + } + defaults = { + offset: '0 0', + targetOffset: '0 0', + targetAttachment: 'auto auto', + classPrefix: 'tether' + }; + this.options = extend(defaults, this.options); + _ref1 = this.options, this.element = _ref1.element, this.target = _ref1.target, this.targetModifier = _ref1.targetModifier; + if (this.target === 'viewport') { + this.target = document.body; + this.targetModifier = 'visible'; + } else if (this.target === 'scroll-handle') { + this.target = document.body; + this.targetModifier = 'scroll-handle'; + } + _ref2 = ['element', 'target']; + for (_i = 0, _len = _ref2.length; _i < _len; _i++) { + key = _ref2[_i]; + if (this[key] == null) { + throw new Error("Tether Error: Both element and target must be defined"); + } + if (this[key].jquery != null) { + this[key] = this[key][0]; + } else if (typeof this[key] === 'string') { + this[key] = document.querySelector(this[key]); + } + } + addClass(this.element, this.getClass('element')); + addClass(this.target, this.getClass('target')); + if (!this.options.attachment) { + throw new Error("Tether Error: You must provide an attachment"); + } + this.targetAttachment = parseAttachment(this.options.targetAttachment); + this.attachment = parseAttachment(this.options.attachment); + this.offset = parseOffset(this.options.offset); + this.targetOffset = parseOffset(this.options.targetOffset); + if (this.scrollParent != null) { + this.disable(); + } + if (this.targetModifier === 'scroll-handle') { + this.scrollParent = this.target; + } else { + this.scrollParent = getScrollParent(this.target); + } + if (this.options.enabled !== false) { + return this.enable(position); + } + }; + + _Tether.prototype.getTargetBounds = function() { + var bounds, fitAdj, hasBottomScroll, height, out, scrollBottom, scrollPercentage, style, target; + if (this.targetModifier != null) { + switch (this.targetModifier) { + case 'visible': + if (this.target === document.body) { + return { + top: pageYOffset, + left: pageXOffset, + height: innerHeight, + width: innerWidth + }; + } else { + bounds = getBounds(this.target); + out = { + height: bounds.height, + width: bounds.width, + top: bounds.top, + left: bounds.left + }; + out.height = Math.min(out.height, bounds.height - (pageYOffset - bounds.top)); + out.height = Math.min(out.height, bounds.height - ((bounds.top + bounds.height) - (pageYOffset + innerHeight))); + out.height = Math.min(innerHeight, out.height); + out.height -= 2; + out.width = Math.min(out.width, bounds.width - (pageXOffset - bounds.left)); + out.width = Math.min(out.width, bounds.width - ((bounds.left + bounds.width) - (pageXOffset + innerWidth))); + out.width = Math.min(innerWidth, out.width); + out.width -= 2; + if (out.top < pageYOffset) { + out.top = pageYOffset; + } + if (out.left < pageXOffset) { + out.left = pageXOffset; + } + return out; + } + break; + case 'scroll-handle': + target = this.target; + if (target === document.body) { + target = document.documentElement; + bounds = { + left: pageXOffset, + top: pageYOffset, + height: innerHeight, + width: innerWidth + }; + } else { + bounds = getBounds(target); + } + style = getComputedStyle(target); + hasBottomScroll = target.scrollWidth > target.clientWidth || 'scroll' === [style.overflow, style.overflowX] || this.target !== document.body; + scrollBottom = 0; + if (hasBottomScroll) { + scrollBottom = 15; + } + height = bounds.height - parseFloat(style.borderTopWidth) - parseFloat(style.borderBottomWidth) - scrollBottom; + out = { + width: 15, + height: height * 0.975 * (height / target.scrollHeight), + left: bounds.left + bounds.width - parseFloat(style.borderLeftWidth) - 15 + }; + fitAdj = 0; + if (height < 408 && this.target === document.body) { + fitAdj = -0.00011 * Math.pow(height, 2) - 0.00727 * height + 22.58; + } + if (this.target !== document.body) { + out.height = Math.max(out.height, 24); + } + scrollPercentage = this.target.scrollTop / (target.scrollHeight - height); + out.top = scrollPercentage * (height - out.height - fitAdj) + bounds.top + parseFloat(style.borderTopWidth); + if (this.target === document.body) { + out.height = Math.max(out.height, 24); + } + return out; + } + } else { + return getBounds(this.target); + } + }; + + _Tether.prototype.clearCache = function() { + return this._cache = {}; + }; + + _Tether.prototype.cache = function(k, getter) { + if (this._cache == null) { + this._cache = {}; + } + if (this._cache[k] == null) { + this._cache[k] = getter.call(this); + } + return this._cache[k]; + }; + + _Tether.prototype.enable = function(position) { + if (position == null) { + position = true; + } + addClass(this.target, this.getClass('enabled')); + addClass(this.element, this.getClass('enabled')); + this.enabled = true; + if (this.scrollParent !== document) { + this.scrollParent.addEventListener('scroll', this.position); + } + if (position) { + return this.position(); + } + }; + + _Tether.prototype.disable = function() { + removeClass(this.target, this.getClass('enabled')); + removeClass(this.element, this.getClass('enabled')); + this.enabled = false; + if (this.scrollParent != null) { + return this.scrollParent.removeEventListener('scroll', this.position); + } + }; + + _Tether.prototype.destroy = function() { + var i, tether, _i, _len, _results; + this.disable(); + _results = []; + for (i = _i = 0, _len = tethers.length; _i < _len; i = ++_i) { + tether = tethers[i]; + if (tether === this) { + tethers.splice(i, 1); + break; + } else { + _results.push(void 0); + } + } + return _results; + }; + + _Tether.prototype.updateAttachClasses = function(elementAttach, targetAttach) { + var add, all, side, sides, _i, _j, _len, _len1, _ref1, + _this = this; + if (elementAttach == null) { + elementAttach = this.attachment; + } + if (targetAttach == null) { + targetAttach = this.targetAttachment; + } + sides = ['left', 'top', 'bottom', 'right', 'middle', 'center']; + if ((_ref1 = this._addAttachClasses) != null ? _ref1.length : void 0) { + this._addAttachClasses.splice(0, this._addAttachClasses.length); + } + add = this._addAttachClasses != null ? this._addAttachClasses : this._addAttachClasses = []; + if (elementAttach.top) { + add.push("" + (this.getClass('element-attached')) + "-" + elementAttach.top); + } + if (elementAttach.left) { + add.push("" + (this.getClass('element-attached')) + "-" + elementAttach.left); + } + if (targetAttach.top) { + add.push("" + (this.getClass('target-attached')) + "-" + targetAttach.top); + } + if (targetAttach.left) { + add.push("" + (this.getClass('target-attached')) + "-" + targetAttach.left); + } + all = []; + for (_i = 0, _len = sides.length; _i < _len; _i++) { + side = sides[_i]; + all.push("" + (this.getClass('element-attached')) + "-" + side); + } + for (_j = 0, _len1 = sides.length; _j < _len1; _j++) { + side = sides[_j]; + all.push("" + (this.getClass('target-attached')) + "-" + side); + } + return defer(function() { + if (_this._addAttachClasses == null) { + return; + } + updateClasses(_this.element, _this._addAttachClasses, all); + updateClasses(_this.target, _this._addAttachClasses, all); + return _this._addAttachClasses = void 0; + }); + }; + + _Tether.prototype.position = function(flushChanges) { + var elementPos, elementStyle, height, left, manualOffset, manualTargetOffset, module, next, offset, offsetBorder, offsetParent, offsetParentSize, offsetParentStyle, offsetPosition, ret, scrollLeft, scrollTop, scrollbarSize, side, targetAttachment, targetOffset, targetPos, targetSize, top, width, _i, _j, _len, _len1, _ref1, _ref2, _ref3, _ref4, _ref5, _ref6, + _this = this; + if (flushChanges == null) { + flushChanges = true; + } + if (!this.enabled) { + return; + } + this.clearCache(); + targetAttachment = autoToFixedAttachment(this.targetAttachment, this.attachment); + this.updateAttachClasses(this.attachment, targetAttachment); + elementPos = this.cache('element-bounds', function() { + return getBounds(_this.element); + }); + width = elementPos.width, height = elementPos.height; + if (width === 0 && height === 0 && (this.lastSize != null)) { + _ref1 = this.lastSize, width = _ref1.width, height = _ref1.height; + } else { + this.lastSize = { + width: width, + height: height + }; + } + targetSize = targetPos = this.cache('target-bounds', function() { + return _this.getTargetBounds(); + }); + offset = offsetToPx(attachmentToOffset(this.attachment), { + width: width, + height: height + }); + targetOffset = offsetToPx(attachmentToOffset(targetAttachment), targetSize); + manualOffset = offsetToPx(this.offset, { + width: width, + height: height + }); + manualTargetOffset = offsetToPx(this.targetOffset, targetSize); + offset = addOffset(offset, manualOffset); + targetOffset = addOffset(targetOffset, manualTargetOffset); + left = targetPos.left + targetOffset.left - offset.left; + top = targetPos.top + targetOffset.top - offset.top; + _ref2 = Tether.modules; + for (_i = 0, _len = _ref2.length; _i < _len; _i++) { + module = _ref2[_i]; + ret = module.position.call(this, { + left: left, + top: top, + targetAttachment: targetAttachment, + targetPos: targetPos, + attachment: this.attachment, + elementPos: elementPos, + offset: offset, + targetOffset: targetOffset, + manualOffset: manualOffset, + manualTargetOffset: manualTargetOffset, + scrollbarSize: scrollbarSize + }); + if ((ret == null) || typeof ret !== 'object') { + continue; + } else if (ret === false) { + return false; + } else { + top = ret.top, left = ret.left; + } + } + next = { + page: { + top: top, + left: left + }, + viewport: { + top: top - pageYOffset, + bottom: pageYOffset - top - height + innerHeight, + left: left - pageXOffset, + right: pageXOffset - left - width + innerWidth + } + }; + if (document.body.scrollWidth > window.innerWidth) { + scrollbarSize = this.cache('scrollbar-size', getScrollBarSize); + next.viewport.bottom -= scrollbarSize.height; + } + if (document.body.scrollHeight > window.innerHeight) { + scrollbarSize = this.cache('scrollbar-size', getScrollBarSize); + next.viewport.right -= scrollbarSize.width; + } + if (((_ref3 = document.body.style.position) !== '' && _ref3 !== 'static') || ((_ref4 = document.body.parentElement.style.position) !== '' && _ref4 !== 'static')) { + next.page.bottom = document.body.scrollHeight - top - height; + next.page.right = document.body.scrollWidth - left - width; + } + if (((_ref5 = this.options.optimizations) != null ? _ref5.moveElement : void 0) !== false && (this.targetModifier == null)) { + offsetParent = this.cache('target-offsetparent', function() { + return getOffsetParent(_this.target); + }); + offsetPosition = this.cache('target-offsetparent-bounds', function() { + return getBounds(offsetParent); + }); + offsetParentStyle = getComputedStyle(offsetParent); + elementStyle = getComputedStyle(this.element); + offsetParentSize = offsetPosition; + offsetBorder = {}; + _ref6 = ['Top', 'Left', 'Bottom', 'Right']; + for (_j = 0, _len1 = _ref6.length; _j < _len1; _j++) { + side = _ref6[_j]; + offsetBorder[side.toLowerCase()] = parseFloat(offsetParentStyle["border" + side + "Width"]); + } + offsetPosition.right = document.body.scrollWidth - offsetPosition.left - offsetParentSize.width + offsetBorder.right; + offsetPosition.bottom = document.body.scrollHeight - offsetPosition.top - offsetParentSize.height + offsetBorder.bottom; + if (next.page.top >= (offsetPosition.top + offsetBorder.top) && next.page.bottom >= offsetPosition.bottom) { + if (next.page.left >= (offsetPosition.left + offsetBorder.left) && next.page.right >= offsetPosition.right) { + scrollTop = offsetParent.scrollTop; + scrollLeft = offsetParent.scrollLeft; + next.offset = { + top: next.page.top - offsetPosition.top + scrollTop - offsetBorder.top, + left: next.page.left - offsetPosition.left + scrollLeft - offsetBorder.left + }; + } + } + } + this.move(next); + this.history.unshift(next); + if (this.history.length > 3) { + this.history.pop(); + } + if (flushChanges) { + flush(); + } + return true; + }; + + _Tether.prototype.move = function(position) { + var css, elVal, found, key, moved, offsetParent, point, same, transcribe, type, val, write, writeCSS, _i, _len, _ref1, _ref2, + _this = this; + if (this.element.parentNode == null) { + return; + } + same = {}; + for (type in position) { + same[type] = {}; + for (key in position[type]) { + found = false; + _ref1 = this.history; + for (_i = 0, _len = _ref1.length; _i < _len; _i++) { + point = _ref1[_i]; + if (!within((_ref2 = point[type]) != null ? _ref2[key] : void 0, position[type][key])) { + found = true; + break; + } + } + if (!found) { + same[type][key] = true; + } + } + } + css = { + top: '', + left: '', + right: '', + bottom: '' + }; + transcribe = function(same, pos) { + var xPos, yPos, _ref3; + if (((_ref3 = _this.options.optimizations) != null ? _ref3.gpu : void 0) !== false) { + if (same.top) { + css.top = 0; + yPos = pos.top; + } else { + css.bottom = 0; + yPos = -pos.bottom; + } + if (same.left) { + css.left = 0; + xPos = pos.left; + } else { + css.right = 0; + xPos = -pos.right; + } + css[transformKey] = "translateX(" + (Math.round(xPos)) + "px) translateY(" + (Math.round(yPos)) + "px)"; + if (transformKey !== 'msTransform') { + return css[transformKey] += " translateZ(0)"; + } + } else { + if (same.top) { + css.top = "" + pos.top + "px"; + } else { + css.bottom = "" + pos.bottom + "px"; + } + if (same.left) { + return css.left = "" + pos.left + "px"; + } else { + return css.right = "" + pos.right + "px"; + } + } + }; + moved = false; + if ((same.page.top || same.page.bottom) && (same.page.left || same.page.right)) { + css.position = 'absolute'; + transcribe(same.page, position.page); + } else if ((same.viewport.top || same.viewport.bottom) && (same.viewport.left || same.viewport.right)) { + css.position = 'fixed'; + transcribe(same.viewport, position.viewport); + } else if ((same.offset != null) && same.offset.top && same.offset.left) { + css.position = 'absolute'; + offsetParent = this.cache('target-offsetparent', function() { + return getOffsetParent(_this.target); + }); + if (getOffsetParent(this.element) !== offsetParent) { + defer(function() { + _this.element.parentNode.removeChild(_this.element); + return offsetParent.appendChild(_this.element); + }); + } + transcribe(same.offset, position.offset); + moved = true; + } else { + css.position = 'absolute'; + transcribe({ + top: true, + left: true + }, position.page); + } + if (!moved && this.element.parentNode.tagName !== 'BODY') { + this.element.parentNode.removeChild(this.element); + document.body.appendChild(this.element); + } + writeCSS = {}; + write = false; + for (key in css) { + val = css[key]; + elVal = this.element.style[key]; + if (elVal !== '' && val !== '' && (key === 'top' || key === 'left' || key === 'bottom' || key === 'right')) { + elVal = parseFloat(elVal); + val = parseFloat(val); + } + if (elVal !== val) { + write = true; + writeCSS[key] = css[key]; + } + } + if (write) { + return defer(function() { + return extend(_this.element.style, writeCSS); + }); + } + }; + + return _Tether; + + })(); + + Tether.position = position; + + this.Tether = extend(_Tether, Tether); + +}).call(this); |