\"\n ].join(''),\n markup = (function () {\n\n // IE does not support gradients with multiple stops, so we need to simulate\n // that for the rainbow slider with 8 divs that each have a single gradient\n var gradientFix = \"\";\n if (IE) {\n for (var i = 1; i <= 6; i++) {\n gradientFix += \"\";\n }\n }\n\n return [\n \"
\",\n \"
\",\n \"\",\n \"
\",\n \"\",\n \"
\",\n \"
\",\n \"
\",\n \"
\",\n \"\",\n \"
\",\n \"
\",\n \"
\",\n \"
\",\n \"\",\n \"
\",\n \"
\",\n \"
\",\n \"
\",\n \"
\",\n \"
\",\n \"\",\n gradientFix,\n \"
\",\n \"
\",\n \"
\",\n \"
\",\n \"
\",\n \"\",\n \"
\",\n \"\",\n \"
\",\n \"\",\n \"\",\n \"
\",\n \"
\",\n \"
\"\n ].join(\"\");\n })();\n\n function paletteTemplate (p, color, className, opts) {\n var html = [];\n for (var i = 0; i < p.length; i++) {\n var current = p[i];\n if(current) {\n var tiny = tinycolor(current);\n var c = tiny.toHsl().l < 0.5 ? \"sp-thumb-el sp-thumb-dark\" : \"sp-thumb-el sp-thumb-light\";\n c += (tinycolor.equals(color, current)) ? \" sp-thumb-active\" : \"\";\n var formattedString = tiny.toString(opts.preferredFormat || \"rgb\");\n var swatchStyle = rgbaSupport ? (\"background-color:\" + tiny.toRgbString()) : \"filter:\" + tiny.toFilter();\n html.push('');\n } else {\n var cls = 'sp-clear-display';\n html.push($('')\n .append($('')\n .attr('title', opts.noColorSelectedText)\n )\n .html()\n );\n }\n }\n return \"
\" + html.join('') + \"
\";\n }\n\n function hideAll() {\n for (var i = 0; i < spectrums.length; i++) {\n if (spectrums[i]) {\n spectrums[i].hide();\n }\n }\n }\n\n function instanceOptions(o, callbackContext) {\n var opts = $.extend({}, defaultOpts, o);\n opts.callbacks = {\n 'move': bind(opts.move, callbackContext),\n 'change': bind(opts.change, callbackContext),\n 'show': bind(opts.show, callbackContext),\n 'hide': bind(opts.hide, callbackContext),\n 'beforeShow': bind(opts.beforeShow, callbackContext)\n };\n\n return opts;\n }\n\n function spectrum(element, o) {\n\n var opts = instanceOptions(o, element),\n flat = opts.flat,\n showSelectionPalette = opts.showSelectionPalette,\n localStorageKey = opts.localStorageKey,\n theme = opts.theme,\n callbacks = opts.callbacks,\n resize = throttle(reflow, 10),\n visible = false,\n isDragging = false,\n dragWidth = 0,\n dragHeight = 0,\n dragHelperHeight = 0,\n slideHeight = 0,\n slideWidth = 0,\n alphaWidth = 0,\n alphaSlideHelperWidth = 0,\n slideHelperHeight = 0,\n currentHue = 0,\n currentSaturation = 0,\n currentValue = 0,\n currentAlpha = 1,\n palette = [],\n paletteArray = [],\n paletteLookup = {},\n selectionPalette = opts.selectionPalette.slice(0),\n maxSelectionSize = opts.maxSelectionSize,\n draggingClass = \"sp-dragging\",\n shiftMovementDirection = null;\n\n var doc = element.ownerDocument,\n body = doc.body,\n boundElement = $(element),\n disabled = false,\n container = $(markup, doc).addClass(theme),\n pickerContainer = container.find(\".sp-picker-container\"),\n dragger = container.find(\".sp-color\"),\n dragHelper = container.find(\".sp-dragger\"),\n slider = container.find(\".sp-hue\"),\n slideHelper = container.find(\".sp-slider\"),\n alphaSliderInner = container.find(\".sp-alpha-inner\"),\n alphaSlider = container.find(\".sp-alpha\"),\n alphaSlideHelper = container.find(\".sp-alpha-handle\"),\n textInput = container.find(\".sp-input\"),\n paletteContainer = container.find(\".sp-palette\"),\n initialColorContainer = container.find(\".sp-initial\"),\n cancelButton = container.find(\".sp-cancel\"),\n clearButton = container.find(\".sp-clear\"),\n chooseButton = container.find(\".sp-choose\"),\n toggleButton = container.find(\".sp-palette-toggle\"),\n isInput = boundElement.is(\"input\"),\n isInputTypeColor = isInput && boundElement.attr(\"type\") === \"color\" && inputTypeColorSupport(),\n shouldReplace = isInput && !flat,\n replacer = (shouldReplace) ? $(replaceInput).addClass(theme).addClass(opts.className).addClass(opts.replacerClassName) : $([]),\n offsetElement = (shouldReplace) ? replacer : boundElement,\n previewElement = replacer.find(\".sp-preview-inner\"),\n initialColor = opts.color || (isInput && boundElement.val()),\n colorOnShow = false,\n currentPreferredFormat = opts.preferredFormat,\n clickoutFiresChange = !opts.showButtons || opts.clickoutFiresChange,\n isEmpty = !initialColor,\n allowEmpty = opts.allowEmpty && !isInputTypeColor;\n\n function applyOptions() {\n\n if (opts.showPaletteOnly) {\n opts.showPalette = true;\n }\n\n toggleButton.text(opts.showPaletteOnly ? opts.togglePaletteMoreText : opts.togglePaletteLessText);\n\n if (opts.palette) {\n palette = opts.palette.slice(0);\n paletteArray = $.isArray(palette[0]) ? palette : [palette];\n paletteLookup = {};\n for (var i = 0; i < paletteArray.length; i++) {\n for (var j = 0; j < paletteArray[i].length; j++) {\n var rgb = tinycolor(paletteArray[i][j]).toRgbString();\n paletteLookup[rgb] = true;\n }\n }\n }\n\n container.toggleClass(\"sp-flat\", flat);\n container.toggleClass(\"sp-input-disabled\", !opts.showInput);\n container.toggleClass(\"sp-alpha-enabled\", opts.showAlpha);\n container.toggleClass(\"sp-clear-enabled\", allowEmpty);\n container.toggleClass(\"sp-buttons-disabled\", !opts.showButtons);\n container.toggleClass(\"sp-palette-buttons-disabled\", !opts.togglePaletteOnly);\n container.toggleClass(\"sp-palette-disabled\", !opts.showPalette);\n container.toggleClass(\"sp-palette-only\", opts.showPaletteOnly);\n container.toggleClass(\"sp-initial-disabled\", !opts.showInitial);\n container.addClass(opts.className).addClass(opts.containerClassName);\n\n reflow();\n }\n\n function initialize() {\n\n if (IE) {\n container.find(\"*:not(input)\").attr(\"unselectable\", \"on\");\n }\n\n applyOptions();\n\n if (shouldReplace) {\n boundElement.after(replacer).hide();\n }\n\n if (!allowEmpty) {\n clearButton.hide();\n }\n\n if (flat) {\n boundElement.after(container).hide();\n }\n else {\n\n var appendTo = opts.appendTo === \"parent\" ? boundElement.parent() : $(opts.appendTo);\n if (appendTo.length !== 1) {\n appendTo = $(\"body\");\n }\n\n appendTo.append(container);\n }\n\n updateSelectionPaletteFromStorage();\n\n offsetElement.on(\"click.spectrum touchstart.spectrum\", function (e) {\n if (!disabled) {\n toggle();\n }\n\n e.stopPropagation();\n\n if (!$(e.target).is(\"input\")) {\n e.preventDefault();\n }\n });\n\n if(boundElement.is(\":disabled\") || (opts.disabled === true)) {\n disable();\n }\n\n // Prevent clicks from bubbling up to document. This would cause it to be hidden.\n container.click(stopPropagation);\n\n // Handle user typed input\n textInput.change(setFromTextInput);\n textInput.on(\"paste\", function () {\n setTimeout(setFromTextInput, 1);\n });\n textInput.keydown(function (e) { if (e.keyCode == 13) { setFromTextInput(); } });\n\n cancelButton.text(opts.cancelText);\n cancelButton.on(\"click.spectrum\", function (e) {\n e.stopPropagation();\n e.preventDefault();\n revert();\n hide();\n });\n\n clearButton.attr(\"title\", opts.clearText);\n clearButton.on(\"click.spectrum\", function (e) {\n e.stopPropagation();\n e.preventDefault();\n isEmpty = true;\n move();\n\n if(flat) {\n //for the flat style, this is a change event\n updateOriginalInput(true);\n }\n });\n\n chooseButton.text(opts.chooseText);\n chooseButton.on(\"click.spectrum\", function (e) {\n e.stopPropagation();\n e.preventDefault();\n\n if (IE && textInput.is(\":focus\")) {\n textInput.trigger('change');\n }\n\n if (isValid()) {\n updateOriginalInput(true);\n hide();\n }\n });\n\n toggleButton.text(opts.showPaletteOnly ? opts.togglePaletteMoreText : opts.togglePaletteLessText);\n toggleButton.on(\"click.spectrum\", function (e) {\n e.stopPropagation();\n e.preventDefault();\n\n opts.showPaletteOnly = !opts.showPaletteOnly;\n\n // To make sure the Picker area is drawn on the right, next to the\n // Palette area (and not below the palette), first move the Palette\n // to the left to make space for the picker, plus 5px extra.\n // The 'applyOptions' function puts the whole container back into place\n // and takes care of the button-text and the sp-palette-only CSS class.\n if (!opts.showPaletteOnly && !flat) {\n container.css('left', '-=' + (pickerContainer.outerWidth(true) + 5));\n }\n applyOptions();\n });\n\n draggable(alphaSlider, function (dragX, dragY, e) {\n currentAlpha = (dragX / alphaWidth);\n isEmpty = false;\n if (e.shiftKey) {\n currentAlpha = Math.round(currentAlpha * 10) / 10;\n }\n\n move();\n }, dragStart, dragStop);\n\n draggable(slider, function (dragX, dragY) {\n currentHue = parseFloat(dragY / slideHeight);\n isEmpty = false;\n if (!opts.showAlpha) {\n currentAlpha = 1;\n }\n move();\n }, dragStart, dragStop);\n\n draggable(dragger, function (dragX, dragY, e) {\n\n // shift+drag should snap the movement to either the x or y axis.\n if (!e.shiftKey) {\n shiftMovementDirection = null;\n }\n else if (!shiftMovementDirection) {\n var oldDragX = currentSaturation * dragWidth;\n var oldDragY = dragHeight - (currentValue * dragHeight);\n var furtherFromX = Math.abs(dragX - oldDragX) > Math.abs(dragY - oldDragY);\n\n shiftMovementDirection = furtherFromX ? \"x\" : \"y\";\n }\n\n var setSaturation = !shiftMovementDirection || shiftMovementDirection === \"x\";\n var setValue = !shiftMovementDirection || shiftMovementDirection === \"y\";\n\n if (setSaturation) {\n currentSaturation = parseFloat(dragX / dragWidth);\n }\n if (setValue) {\n currentValue = parseFloat((dragHeight - dragY) / dragHeight);\n }\n\n isEmpty = false;\n if (!opts.showAlpha) {\n currentAlpha = 1;\n }\n\n move();\n\n }, dragStart, dragStop);\n\n if (!!initialColor) {\n set(initialColor);\n\n // In case color was black - update the preview UI and set the format\n // since the set function will not run (default color is black).\n updateUI();\n currentPreferredFormat = opts.preferredFormat || tinycolor(initialColor).format;\n\n addColorToSelectionPalette(initialColor);\n }\n else {\n updateUI();\n }\n\n if (flat) {\n show();\n }\n\n function paletteElementClick(e) {\n if (e.data && e.data.ignore) {\n set($(e.target).closest(\".sp-thumb-el\").data(\"color\"));\n move();\n }\n else {\n set($(e.target).closest(\".sp-thumb-el\").data(\"color\"));\n move();\n\n // If the picker is going to close immediately, a palette selection\n // is a change. Otherwise, it's a move only.\n if (opts.hideAfterPaletteSelect) {\n updateOriginalInput(true);\n hide();\n } else {\n updateOriginalInput();\n }\n }\n\n return false;\n }\n\n var paletteEvent = IE ? \"mousedown.spectrum\" : \"click.spectrum touchstart.spectrum\";\n paletteContainer.on(paletteEvent, \".sp-thumb-el\", paletteElementClick);\n initialColorContainer.on(paletteEvent, \".sp-thumb-el:nth-child(1)\", { ignore: true }, paletteElementClick);\n }\n\n function updateSelectionPaletteFromStorage() {\n\n if (localStorageKey && window.localStorage) {\n\n // Migrate old palettes over to new format. May want to remove this eventually.\n try {\n var oldPalette = window.localStorage[localStorageKey].split(\",#\");\n if (oldPalette.length > 1) {\n delete window.localStorage[localStorageKey];\n $.each(oldPalette, function(i, c) {\n addColorToSelectionPalette(c);\n });\n }\n }\n catch(e) { }\n\n try {\n selectionPalette = window.localStorage[localStorageKey].split(\";\");\n }\n catch (e) { }\n }\n }\n\n function addColorToSelectionPalette(color) {\n if (showSelectionPalette) {\n var rgb = tinycolor(color).toRgbString();\n if (!paletteLookup[rgb] && $.inArray(rgb, selectionPalette) === -1) {\n selectionPalette.push(rgb);\n while(selectionPalette.length > maxSelectionSize) {\n selectionPalette.shift();\n }\n }\n\n if (localStorageKey && window.localStorage) {\n try {\n window.localStorage[localStorageKey] = selectionPalette.join(\";\");\n }\n catch(e) { }\n }\n }\n }\n\n function getUniqueSelectionPalette() {\n var unique = [];\n if (opts.showPalette) {\n for (var i = 0; i < selectionPalette.length; i++) {\n var rgb = tinycolor(selectionPalette[i]).toRgbString();\n\n if (!paletteLookup[rgb]) {\n unique.push(selectionPalette[i]);\n }\n }\n }\n\n return unique.reverse().slice(0, opts.maxSelectionSize);\n }\n\n function drawPalette() {\n\n var currentColor = get();\n\n var html = $.map(paletteArray, function (palette, i) {\n return paletteTemplate(palette, currentColor, \"sp-palette-row sp-palette-row-\" + i, opts);\n });\n\n updateSelectionPaletteFromStorage();\n\n if (selectionPalette) {\n html.push(paletteTemplate(getUniqueSelectionPalette(), currentColor, \"sp-palette-row sp-palette-row-selection\", opts));\n }\n\n paletteContainer.html(html.join(\"\"));\n }\n\n function drawInitial() {\n if (opts.showInitial) {\n var initial = colorOnShow;\n var current = get();\n initialColorContainer.html(paletteTemplate([initial, current], current, \"sp-palette-row-initial\", opts));\n }\n }\n\n function dragStart() {\n if (dragHeight <= 0 || dragWidth <= 0 || slideHeight <= 0) {\n reflow();\n }\n isDragging = true;\n container.addClass(draggingClass);\n shiftMovementDirection = null;\n boundElement.trigger('dragstart.spectrum', [ get() ]);\n }\n\n function dragStop() {\n isDragging = false;\n container.removeClass(draggingClass);\n boundElement.trigger('dragstop.spectrum', [ get() ]);\n }\n\n function setFromTextInput() {\n\n var value = textInput.val();\n\n if ((value === null || value === \"\") && allowEmpty) {\n set(null);\n move();\n updateOriginalInput();\n }\n else {\n var tiny = tinycolor(value);\n if (tiny.isValid()) {\n set(tiny);\n move();\n updateOriginalInput();\n }\n else {\n textInput.addClass(\"sp-validation-error\");\n }\n }\n }\n\n function toggle() {\n if (visible) {\n hide();\n }\n else {\n show();\n }\n }\n\n function show() {\n var event = $.Event('beforeShow.spectrum');\n\n if (visible) {\n reflow();\n return;\n }\n\n boundElement.trigger(event, [ get() ]);\n\n if (callbacks.beforeShow(get()) === false || event.isDefaultPrevented()) {\n return;\n }\n\n hideAll();\n visible = true;\n\n $(doc).on(\"keydown.spectrum\", onkeydown);\n $(doc).on(\"click.spectrum\", clickout);\n $(window).on(\"resize.spectrum\", resize);\n replacer.addClass(\"sp-active\");\n container.removeClass(\"sp-hidden\");\n\n reflow();\n updateUI();\n\n colorOnShow = get();\n\n drawInitial();\n callbacks.show(colorOnShow);\n boundElement.trigger('show.spectrum', [ colorOnShow ]);\n }\n\n function onkeydown(e) {\n // Close on ESC\n if (e.keyCode === 27) {\n hide();\n }\n }\n\n function clickout(e) {\n // Return on right click.\n if (e.button == 2) { return; }\n\n // If a drag event was happening during the mouseup, don't hide\n // on click.\n if (isDragging) { return; }\n\n if (clickoutFiresChange) {\n updateOriginalInput(true);\n }\n else {\n revert();\n }\n hide();\n }\n\n function hide() {\n // Return if hiding is unnecessary\n if (!visible || flat) { return; }\n visible = false;\n\n $(doc).off(\"keydown.spectrum\", onkeydown);\n $(doc).off(\"click.spectrum\", clickout);\n $(window).off(\"resize.spectrum\", resize);\n\n replacer.removeClass(\"sp-active\");\n container.addClass(\"sp-hidden\");\n\n callbacks.hide(get());\n boundElement.trigger('hide.spectrum', [ get() ]);\n }\n\n function revert() {\n set(colorOnShow, true);\n updateOriginalInput(true);\n }\n\n function set(color, ignoreFormatChange) {\n if (tinycolor.equals(color, get())) {\n // Update UI just in case a validation error needs\n // to be cleared.\n updateUI();\n return;\n }\n\n var newColor, newHsv;\n if (!color && allowEmpty) {\n isEmpty = true;\n } else {\n isEmpty = false;\n newColor = tinycolor(color);\n newHsv = newColor.toHsv();\n\n currentHue = (newHsv.h % 360) / 360;\n currentSaturation = newHsv.s;\n currentValue = newHsv.v;\n currentAlpha = newHsv.a;\n }\n updateUI();\n\n if (newColor && newColor.isValid() && !ignoreFormatChange) {\n currentPreferredFormat = opts.preferredFormat || newColor.getFormat();\n }\n }\n\n function get(opts) {\n opts = opts || { };\n\n if (allowEmpty && isEmpty) {\n return null;\n }\n\n return tinycolor.fromRatio({\n h: currentHue,\n s: currentSaturation,\n v: currentValue,\n a: Math.round(currentAlpha * 1000) / 1000\n }, { format: opts.format || currentPreferredFormat });\n }\n\n function isValid() {\n return !textInput.hasClass(\"sp-validation-error\");\n }\n\n function move() {\n updateUI();\n\n callbacks.move(get());\n boundElement.trigger('move.spectrum', [ get() ]);\n }\n\n function updateUI() {\n\n textInput.removeClass(\"sp-validation-error\");\n\n updateHelperLocations();\n\n // Update dragger background color (gradients take care of saturation and value).\n var flatColor = tinycolor.fromRatio({ h: currentHue, s: 1, v: 1 });\n dragger.css(\"background-color\", flatColor.toHexString());\n\n // Get a format that alpha will be included in (hex and names ignore alpha)\n var format = currentPreferredFormat;\n if (currentAlpha < 1 && !(currentAlpha === 0 && format === \"name\")) {\n if (format === \"hex\" || format === \"hex3\" || format === \"hex6\" || format === \"name\") {\n format = \"rgb\";\n }\n }\n\n var realColor = get({ format: format }),\n displayColor = '';\n\n //reset background info for preview element\n previewElement.removeClass(\"sp-clear-display\");\n previewElement.css('background-color', 'transparent');\n\n if (!realColor && allowEmpty) {\n // Update the replaced elements background with icon indicating no color selection\n previewElement.addClass(\"sp-clear-display\");\n }\n else {\n var realHex = realColor.toHexString(),\n realRgb = realColor.toRgbString();\n\n // Update the replaced elements background color (with actual selected color)\n if (rgbaSupport || realColor.alpha === 1) {\n previewElement.css(\"background-color\", realRgb);\n }\n else {\n previewElement.css(\"background-color\", \"transparent\");\n previewElement.css(\"filter\", realColor.toFilter());\n }\n\n if (opts.showAlpha) {\n var rgb = realColor.toRgb();\n rgb.a = 0;\n var realAlpha = tinycolor(rgb).toRgbString();\n var gradient = \"linear-gradient(left, \" + realAlpha + \", \" + realHex + \")\";\n\n if (IE) {\n alphaSliderInner.css(\"filter\", tinycolor(realAlpha).toFilter({ gradientType: 1 }, realHex));\n }\n else {\n alphaSliderInner.css(\"background\", \"-webkit-\" + gradient);\n alphaSliderInner.css(\"background\", \"-moz-\" + gradient);\n alphaSliderInner.css(\"background\", \"-ms-\" + gradient);\n // Use current syntax gradient on unprefixed property.\n alphaSliderInner.css(\"background\",\n \"linear-gradient(to right, \" + realAlpha + \", \" + realHex + \")\");\n }\n }\n\n displayColor = realColor.toString(format);\n }\n\n // Update the text entry input as it changes happen\n if (opts.showInput) {\n textInput.val(displayColor);\n }\n\n if (opts.showPalette) {\n drawPalette();\n }\n\n drawInitial();\n }\n\n function updateHelperLocations() {\n var s = currentSaturation;\n var v = currentValue;\n\n if(allowEmpty && isEmpty) {\n //if selected color is empty, hide the helpers\n alphaSlideHelper.hide();\n slideHelper.hide();\n dragHelper.hide();\n }\n else {\n //make sure helpers are visible\n alphaSlideHelper.show();\n slideHelper.show();\n dragHelper.show();\n\n // Where to show the little circle in that displays your current selected color\n var dragX = s * dragWidth;\n var dragY = dragHeight - (v * dragHeight);\n dragX = Math.max(\n -dragHelperHeight,\n Math.min(dragWidth - dragHelperHeight, dragX - dragHelperHeight)\n );\n dragY = Math.max(\n -dragHelperHeight,\n Math.min(dragHeight - dragHelperHeight, dragY - dragHelperHeight)\n );\n dragHelper.css({\n \"top\": dragY + \"px\",\n \"left\": dragX + \"px\"\n });\n\n var alphaX = currentAlpha * alphaWidth;\n alphaSlideHelper.css({\n \"left\": (alphaX - (alphaSlideHelperWidth / 2)) + \"px\"\n });\n\n // Where to show the bar that displays your current selected hue\n var slideY = (currentHue) * slideHeight;\n slideHelper.css({\n \"top\": (slideY - slideHelperHeight) + \"px\"\n });\n }\n }\n\n function updateOriginalInput(fireCallback) {\n var color = get(),\n displayColor = '',\n hasChanged = !tinycolor.equals(color, colorOnShow);\n\n if (color) {\n displayColor = color.toString(currentPreferredFormat);\n // Update the selection palette with the current color\n addColorToSelectionPalette(color);\n }\n\n if (isInput) {\n boundElement.val(displayColor);\n }\n\n if (fireCallback && hasChanged) {\n callbacks.change(color);\n boundElement.trigger('change', [ color ]);\n }\n }\n\n function reflow() {\n if (!visible) {\n return; // Calculations would be useless and wouldn't be reliable anyways\n }\n dragWidth = dragger.width();\n dragHeight = dragger.height();\n dragHelperHeight = dragHelper.height();\n slideWidth = slider.width();\n slideHeight = slider.height();\n slideHelperHeight = slideHelper.height();\n alphaWidth = alphaSlider.width();\n alphaSlideHelperWidth = alphaSlideHelper.width();\n\n if (!flat) {\n container.css(\"position\", \"absolute\");\n if (opts.offset) {\n container.offset(opts.offset);\n } else {\n container.offset(getOffset(container, offsetElement));\n }\n }\n\n updateHelperLocations();\n\n if (opts.showPalette) {\n drawPalette();\n }\n\n boundElement.trigger('reflow.spectrum');\n }\n\n function destroy() {\n boundElement.show();\n offsetElement.off(\"click.spectrum touchstart.spectrum\");\n container.remove();\n replacer.remove();\n spectrums[spect.id] = null;\n }\n\n function option(optionName, optionValue) {\n if (optionName === undefined) {\n return $.extend({}, opts);\n }\n if (optionValue === undefined) {\n return opts[optionName];\n }\n\n opts[optionName] = optionValue;\n\n if (optionName === \"preferredFormat\") {\n currentPreferredFormat = opts.preferredFormat;\n }\n applyOptions();\n }\n\n function enable() {\n disabled = false;\n boundElement.attr(\"disabled\", false);\n offsetElement.removeClass(\"sp-disabled\");\n }\n\n function disable() {\n hide();\n disabled = true;\n boundElement.attr(\"disabled\", true);\n offsetElement.addClass(\"sp-disabled\");\n }\n\n function setOffset(coord) {\n opts.offset = coord;\n reflow();\n }\n\n initialize();\n\n var spect = {\n show: show,\n hide: hide,\n toggle: toggle,\n reflow: reflow,\n option: option,\n enable: enable,\n disable: disable,\n offset: setOffset,\n set: function (c) {\n set(c);\n updateOriginalInput();\n },\n get: get,\n destroy: destroy,\n container: container\n };\n\n spect.id = spectrums.push(spect) - 1;\n\n return spect;\n }\n\n /**\n * checkOffset - get the offset below/above and left/right element depending on screen position\n * Thanks https://github.com/jquery/jquery-ui/blob/master/ui/jquery.ui.datepicker.js\n */\n function getOffset(picker, input) {\n var extraY = 0;\n var dpWidth = picker.outerWidth();\n var dpHeight = picker.outerHeight();\n var inputHeight = input.outerHeight();\n var doc = picker[0].ownerDocument;\n var docElem = doc.documentElement;\n var viewWidth = docElem.clientWidth + $(doc).scrollLeft();\n var viewHeight = docElem.clientHeight + $(doc).scrollTop();\n var offset = input.offset();\n var offsetLeft = offset.left;\n var offsetTop = offset.top;\n\n offsetTop += inputHeight;\n\n offsetLeft -=\n Math.min(offsetLeft, (offsetLeft + dpWidth > viewWidth && viewWidth > dpWidth) ?\n Math.abs(offsetLeft + dpWidth - viewWidth) : 0);\n\n offsetTop -=\n Math.min(offsetTop, ((offsetTop + dpHeight > viewHeight && viewHeight > dpHeight) ?\n Math.abs(dpHeight + inputHeight - extraY) : extraY));\n\n return {\n top: offsetTop,\n bottom: offset.bottom,\n left: offsetLeft,\n right: offset.right,\n width: offset.width,\n height: offset.height\n };\n }\n\n /**\n * noop - do nothing\n */\n function noop() {\n\n }\n\n /**\n * stopPropagation - makes the code only doing this a little easier to read in line\n */\n function stopPropagation(e) {\n e.stopPropagation();\n }\n\n /**\n * Create a function bound to a given object\n * Thanks to underscore.js\n */\n function bind(func, obj) {\n var slice = Array.prototype.slice;\n var args = slice.call(arguments, 2);\n return function () {\n return func.apply(obj, args.concat(slice.call(arguments)));\n };\n }\n\n /**\n * Lightweight drag helper. Handles containment within the element, so that\n * when dragging, the x is within [0,element.width] and y is within [0,element.height]\n */\n function draggable(element, onmove, onstart, onstop) {\n onmove = onmove || function () { };\n onstart = onstart || function () { };\n onstop = onstop || function () { };\n var doc = document;\n var dragging = false;\n var offset = {};\n var maxHeight = 0;\n var maxWidth = 0;\n var hasTouch = ('ontouchstart' in window);\n\n var duringDragEvents = {};\n duringDragEvents[\"selectstart\"] = prevent;\n duringDragEvents[\"dragstart\"] = prevent;\n duringDragEvents[\"touchmove mousemove\"] = move;\n duringDragEvents[\"touchend mouseup\"] = stop;\n\n function prevent(e) {\n if (e.stopPropagation) {\n e.stopPropagation();\n }\n if (e.preventDefault) {\n e.preventDefault();\n }\n e.returnValue = false;\n }\n\n function move(e) {\n if (dragging) {\n // Mouseup happened outside of window\n if (IE && doc.documentMode < 9 && !e.button) {\n return stop();\n }\n\n var t0 = e.originalEvent && e.originalEvent.touches && e.originalEvent.touches[0];\n var pageX = t0 && t0.pageX || e.pageX;\n var pageY = t0 && t0.pageY || e.pageY;\n\n var dragX = Math.max(0, Math.min(pageX - offset.left, maxWidth));\n var dragY = Math.max(0, Math.min(pageY - offset.top, maxHeight));\n\n if (hasTouch) {\n // Stop scrolling in iOS\n prevent(e);\n }\n\n onmove.apply(element, [dragX, dragY, e]);\n }\n }\n\n function start(e) {\n var rightclick = (e.which) ? (e.which == 3) : (e.button == 2);\n\n if (!rightclick && !dragging) {\n if (onstart.apply(element, arguments) !== false) {\n dragging = true;\n maxHeight = $(element).height();\n maxWidth = $(element).width();\n offset = $(element).offset();\n\n $(doc).on(duringDragEvents);\n $(doc.body).addClass(\"sp-dragging\");\n\n move(e);\n\n prevent(e);\n }\n }\n }\n\n function stop() {\n if (dragging) {\n $(doc).off(duringDragEvents);\n $(doc.body).removeClass(\"sp-dragging\");\n\n // Wait a tick before notifying observers to allow the click event\n // to fire in Chrome.\n setTimeout(function() {\n onstop.apply(element, arguments);\n }, 0);\n }\n dragging = false;\n }\n\n $(element).on(\"touchstart mousedown\", start);\n }\n\n function throttle(func, wait, debounce) {\n var timeout;\n return function () {\n var context = this, args = arguments;\n var throttler = function () {\n timeout = null;\n func.apply(context, args);\n };\n if (debounce) clearTimeout(timeout);\n if (debounce || !timeout) timeout = setTimeout(throttler, wait);\n };\n }\n\n function inputTypeColorSupport() {\n return $.fn.spectrum.inputTypeColorSupport();\n }\n\n /**\n * Define a jQuery plugin\n */\n var dataID = \"spectrum.id\";\n $.fn.spectrum = function (opts, extra) {\n\n if (typeof opts == \"string\") {\n\n var returnValue = this;\n var args = Array.prototype.slice.call( arguments, 1 );\n\n this.each(function () {\n var spect = spectrums[$(this).data(dataID)];\n if (spect) {\n var method = spect[opts];\n if (!method) {\n throw new Error( \"Spectrum: no such method: '\" + opts + \"'\" );\n }\n\n if (opts == \"get\") {\n returnValue = spect.get();\n }\n else if (opts == \"container\") {\n returnValue = spect.container;\n }\n else if (opts == \"option\") {\n returnValue = spect.option.apply(spect, args);\n }\n else if (opts == \"destroy\") {\n spect.destroy();\n $(this).removeData(dataID);\n }\n else {\n method.apply(spect, args);\n }\n }\n });\n\n return returnValue;\n }\n\n // Initializing a new instance of spectrum\n return this.spectrum(\"destroy\").each(function () {\n var options = $.extend({}, $(this).data(), opts);\n var spect = spectrum(this, options);\n $(this).data(dataID, spect.id);\n });\n };\n\n $.fn.spectrum.load = true;\n $.fn.spectrum.loadOpts = {};\n $.fn.spectrum.draggable = draggable;\n $.fn.spectrum.defaults = defaultOpts;\n $.fn.spectrum.inputTypeColorSupport = function inputTypeColorSupport() {\n if (typeof inputTypeColorSupport._cachedResult === \"undefined\") {\n var colorInput = $(\"\")[0]; // if color element is supported, value will default to not null\n inputTypeColorSupport._cachedResult = colorInput.type === \"color\" && colorInput.value !== \"\";\n }\n return inputTypeColorSupport._cachedResult;\n };\n\n $.spectrum = { };\n $.spectrum.localization = { };\n $.spectrum.palettes = { };\n\n $.fn.spectrum.processNativeColorInputs = function () {\n var colorInputs = $(\"input[type=color]\");\n if (colorInputs.length && !inputTypeColorSupport()) {\n colorInputs.spectrum({\n preferredFormat: \"hex6\"\n });\n }\n };\n\n // TinyColor v1.1.2\n // https://github.com/bgrins/TinyColor\n // Brian Grinstead, MIT License\n\n (function() {\n\n var trimLeft = /^[\\s,#]+/,\n trimRight = /\\s+$/,\n tinyCounter = 0,\n math = Math,\n mathRound = math.round,\n mathMin = math.min,\n mathMax = math.max,\n mathRandom = math.random;\n\n var tinycolor = function(color, opts) {\n\n color = (color) ? color : '';\n opts = opts || { };\n\n // If input is already a tinycolor, return itself\n if (color instanceof tinycolor) {\n return color;\n }\n // If we are called as a function, call using new instead\n if (!(this instanceof tinycolor)) {\n return new tinycolor(color, opts);\n }\n\n var rgb = inputToRGB(color);\n this._originalInput = color;\n this._r = rgb.r;\n this._g = rgb.g;\n this._b = rgb.b;\n this._a = rgb.a;\n this._roundA = mathRound(1000 * this._a) / 1000;\n this._format = opts.format || rgb.format;\n this._gradientType = opts.gradientType;\n\n // Don't let the range of [0,255] come back in [0,1].\n // Potentially lose a little bit of precision here, but will fix issues where\n // .5 gets interpreted as half of the total, instead of half of 1\n // If it was supposed to be 128, this was already taken care of by `inputToRgb`\n if (this._r < 1) { this._r = mathRound(this._r); }\n if (this._g < 1) { this._g = mathRound(this._g); }\n if (this._b < 1) { this._b = mathRound(this._b); }\n\n this._ok = rgb.ok;\n this._tc_id = tinyCounter++;\n };\n\n tinycolor.prototype = {\n isDark: function() {\n return this.getBrightness() < 128;\n },\n isLight: function() {\n return !this.isDark();\n },\n isValid: function() {\n return this._ok;\n },\n getOriginalInput: function() {\n return this._originalInput;\n },\n getFormat: function() {\n return this._format;\n },\n getAlpha: function() {\n return this._a;\n },\n getBrightness: function() {\n var rgb = this.toRgb();\n return (rgb.r * 299 + rgb.g * 587 + rgb.b * 114) / 1000;\n },\n setAlpha: function(value) {\n this._a = boundAlpha(value);\n this._roundA = mathRound(1000 * this._a) / 1000;\n return this;\n },\n toHsv: function() {\n var hsv = rgbToHsv(this._r, this._g, this._b);\n return { h: hsv.h * 360, s: hsv.s, v: hsv.v, a: this._a };\n },\n toHsvString: function() {\n var hsv = rgbToHsv(this._r, this._g, this._b);\n var h = mathRound(hsv.h * 360), s = mathRound(hsv.s * 100), v = mathRound(hsv.v * 100);\n return (this._a == 1) ?\n \"hsv(\" + h + \", \" + s + \"%, \" + v + \"%)\" :\n \"hsva(\" + h + \", \" + s + \"%, \" + v + \"%, \"+ this._roundA + \")\";\n },\n toHsl: function() {\n var hsl = rgbToHsl(this._r, this._g, this._b);\n return { h: hsl.h * 360, s: hsl.s, l: hsl.l, a: this._a };\n },\n toHslString: function() {\n var hsl = rgbToHsl(this._r, this._g, this._b);\n var h = mathRound(hsl.h * 360), s = mathRound(hsl.s * 100), l = mathRound(hsl.l * 100);\n return (this._a == 1) ?\n \"hsl(\" + h + \", \" + s + \"%, \" + l + \"%)\" :\n \"hsla(\" + h + \", \" + s + \"%, \" + l + \"%, \"+ this._roundA + \")\";\n },\n toHex: function(allow3Char) {\n return rgbToHex(this._r, this._g, this._b, allow3Char);\n },\n toHexString: function(allow3Char) {\n return '#' + this.toHex(allow3Char);\n },\n toHex8: function() {\n return rgbaToHex(this._r, this._g, this._b, this._a);\n },\n toHex8String: function() {\n return '#' + this.toHex8();\n },\n toRgb: function() {\n return { r: mathRound(this._r), g: mathRound(this._g), b: mathRound(this._b), a: this._a };\n },\n toRgbString: function() {\n return (this._a == 1) ?\n \"rgb(\" + mathRound(this._r) + \", \" + mathRound(this._g) + \", \" + mathRound(this._b) + \")\" :\n \"rgba(\" + mathRound(this._r) + \", \" + mathRound(this._g) + \", \" + mathRound(this._b) + \", \" + this._roundA + \")\";\n },\n toPercentageRgb: function() {\n return { r: mathRound(bound01(this._r, 255) * 100) + \"%\", g: mathRound(bound01(this._g, 255) * 100) + \"%\", b: mathRound(bound01(this._b, 255) * 100) + \"%\", a: this._a };\n },\n toPercentageRgbString: function() {\n return (this._a == 1) ?\n \"rgb(\" + mathRound(bound01(this._r, 255) * 100) + \"%, \" + mathRound(bound01(this._g, 255) * 100) + \"%, \" + mathRound(bound01(this._b, 255) * 100) + \"%)\" :\n \"rgba(\" + mathRound(bound01(this._r, 255) * 100) + \"%, \" + mathRound(bound01(this._g, 255) * 100) + \"%, \" + mathRound(bound01(this._b, 255) * 100) + \"%, \" + this._roundA + \")\";\n },\n toName: function() {\n if (this._a === 0) {\n return \"transparent\";\n }\n\n if (this._a < 1) {\n return false;\n }\n\n return hexNames[rgbToHex(this._r, this._g, this._b, true)] || false;\n },\n toFilter: function(secondColor) {\n var hex8String = '#' + rgbaToHex(this._r, this._g, this._b, this._a);\n var secondHex8String = hex8String;\n var gradientType = this._gradientType ? \"GradientType = 1, \" : \"\";\n\n if (secondColor) {\n var s = tinycolor(secondColor);\n secondHex8String = s.toHex8String();\n }\n\n return \"progid:DXImageTransform.Microsoft.gradient(\"+gradientType+\"startColorstr=\"+hex8String+\",endColorstr=\"+secondHex8String+\")\";\n },\n toString: function(format) {\n var formatSet = !!format;\n format = format || this._format;\n\n var formattedString = false;\n var hasAlpha = this._a < 1 && this._a >= 0;\n var needsAlphaFormat = !formatSet && hasAlpha && (format === \"hex\" || format === \"hex6\" || format === \"hex3\" || format === \"name\");\n\n if (needsAlphaFormat) {\n // Special case for \"transparent\", all other non-alpha formats\n // will return rgba when there is transparency.\n if (format === \"name\" && this._a === 0) {\n return this.toName();\n }\n return this.toRgbString();\n }\n if (format === \"rgb\") {\n formattedString = this.toRgbString();\n }\n if (format === \"prgb\") {\n formattedString = this.toPercentageRgbString();\n }\n if (format === \"hex\" || format === \"hex6\") {\n formattedString = this.toHexString();\n }\n if (format === \"hex3\") {\n formattedString = this.toHexString(true);\n }\n if (format === \"hex8\") {\n formattedString = this.toHex8String();\n }\n if (format === \"name\") {\n formattedString = this.toName();\n }\n if (format === \"hsl\") {\n formattedString = this.toHslString();\n }\n if (format === \"hsv\") {\n formattedString = this.toHsvString();\n }\n\n return formattedString || this.toHexString();\n },\n\n _applyModification: function(fn, args) {\n var color = fn.apply(null, [this].concat([].slice.call(args)));\n this._r = color._r;\n this._g = color._g;\n this._b = color._b;\n this.setAlpha(color._a);\n return this;\n },\n lighten: function() {\n return this._applyModification(lighten, arguments);\n },\n brighten: function() {\n return this._applyModification(brighten, arguments);\n },\n darken: function() {\n return this._applyModification(darken, arguments);\n },\n desaturate: function() {\n return this._applyModification(desaturate, arguments);\n },\n saturate: function() {\n return this._applyModification(saturate, arguments);\n },\n greyscale: function() {\n return this._applyModification(greyscale, arguments);\n },\n spin: function() {\n return this._applyModification(spin, arguments);\n },\n\n _applyCombination: function(fn, args) {\n return fn.apply(null, [this].concat([].slice.call(args)));\n },\n analogous: function() {\n return this._applyCombination(analogous, arguments);\n },\n complement: function() {\n return this._applyCombination(complement, arguments);\n },\n monochromatic: function() {\n return this._applyCombination(monochromatic, arguments);\n },\n splitcomplement: function() {\n return this._applyCombination(splitcomplement, arguments);\n },\n triad: function() {\n return this._applyCombination(triad, arguments);\n },\n tetrad: function() {\n return this._applyCombination(tetrad, arguments);\n }\n };\n\n // If input is an object, force 1 into \"1.0\" to handle ratios properly\n // String input requires \"1.0\" as input, so 1 will be treated as 1\n tinycolor.fromRatio = function(color, opts) {\n if (typeof color == \"object\") {\n var newColor = {};\n for (var i in color) {\n if (color.hasOwnProperty(i)) {\n if (i === \"a\") {\n newColor[i] = color[i];\n }\n else {\n newColor[i] = convertToPercentage(color[i]);\n }\n }\n }\n color = newColor;\n }\n\n return tinycolor(color, opts);\n };\n\n // Given a string or object, convert that input to RGB\n // Possible string inputs:\n //\n // \"red\"\n // \"#f00\" or \"f00\"\n // \"#ff0000\" or \"ff0000\"\n // \"#ff000000\" or \"ff000000\"\n // \"rgb 255 0 0\" or \"rgb (255, 0, 0)\"\n // \"rgb 1.0 0 0\" or \"rgb (1, 0, 0)\"\n // \"rgba (255, 0, 0, 1)\" or \"rgba 255, 0, 0, 1\"\n // \"rgba (1.0, 0, 0, 1)\" or \"rgba 1.0, 0, 0, 1\"\n // \"hsl(0, 100%, 50%)\" or \"hsl 0 100% 50%\"\n // \"hsla(0, 100%, 50%, 1)\" or \"hsla 0 100% 50%, 1\"\n // \"hsv(0, 100%, 100%)\" or \"hsv 0 100% 100%\"\n //\n function inputToRGB(color) {\n\n var rgb = { r: 0, g: 0, b: 0 };\n var a = 1;\n var ok = false;\n var format = false;\n\n if (typeof color == \"string\") {\n color = stringInputToObject(color);\n }\n\n if (typeof color == \"object\") {\n if (color.hasOwnProperty(\"r\") && color.hasOwnProperty(\"g\") && color.hasOwnProperty(\"b\")) {\n rgb = rgbToRgb(color.r, color.g, color.b);\n ok = true;\n format = String(color.r).substr(-1) === \"%\" ? \"prgb\" : \"rgb\";\n }\n else if (color.hasOwnProperty(\"h\") && color.hasOwnProperty(\"s\") && color.hasOwnProperty(\"v\")) {\n color.s = convertToPercentage(color.s);\n color.v = convertToPercentage(color.v);\n rgb = hsvToRgb(color.h, color.s, color.v);\n ok = true;\n format = \"hsv\";\n }\n else if (color.hasOwnProperty(\"h\") && color.hasOwnProperty(\"s\") && color.hasOwnProperty(\"l\")) {\n color.s = convertToPercentage(color.s);\n color.l = convertToPercentage(color.l);\n rgb = hslToRgb(color.h, color.s, color.l);\n ok = true;\n format = \"hsl\";\n }\n\n if (color.hasOwnProperty(\"a\")) {\n a = color.a;\n }\n }\n\n a = boundAlpha(a);\n\n return {\n ok: ok,\n format: color.format || format,\n r: mathMin(255, mathMax(rgb.r, 0)),\n g: mathMin(255, mathMax(rgb.g, 0)),\n b: mathMin(255, mathMax(rgb.b, 0)),\n a: a\n };\n }\n\n\n // Conversion Functions\n // --------------------\n\n // `rgbToHsl`, `rgbToHsv`, `hslToRgb`, `hsvToRgb` modified from:\n // \n\n // `rgbToRgb`\n // Handle bounds / percentage checking to conform to CSS color spec\n // \n // *Assumes:* r, g, b in [0, 255] or [0, 1]\n // *Returns:* { r, g, b } in [0, 255]\n function rgbToRgb(r, g, b){\n return {\n r: bound01(r, 255) * 255,\n g: bound01(g, 255) * 255,\n b: bound01(b, 255) * 255\n };\n }\n\n // `rgbToHsl`\n // Converts an RGB color value to HSL.\n // *Assumes:* r, g, and b are contained in [0, 255] or [0, 1]\n // *Returns:* { h, s, l } in [0,1]\n function rgbToHsl(r, g, b) {\n\n r = bound01(r, 255);\n g = bound01(g, 255);\n b = bound01(b, 255);\n\n var max = mathMax(r, g, b), min = mathMin(r, g, b);\n var h, s, l = (max + min) / 2;\n\n if(max == min) {\n h = s = 0; // achromatic\n }\n else {\n var d = max - min;\n s = l > 0.5 ? d / (2 - max - min) : d / (max + min);\n switch(max) {\n case r: h = (g - b) / d + (g < b ? 6 : 0); break;\n case g: h = (b - r) / d + 2; break;\n case b: h = (r - g) / d + 4; break;\n }\n\n h /= 6;\n }\n\n return { h: h, s: s, l: l };\n }\n\n // `hslToRgb`\n // Converts an HSL color value to RGB.\n // *Assumes:* h is contained in [0, 1] or [0, 360] and s and l are contained [0, 1] or [0, 100]\n // *Returns:* { r, g, b } in the set [0, 255]\n function hslToRgb(h, s, l) {\n var r, g, b;\n\n h = bound01(h, 360);\n s = bound01(s, 100);\n l = bound01(l, 100);\n\n function hue2rgb(p, q, t) {\n if(t < 0) t += 1;\n if(t > 1) t -= 1;\n if(t < 1/6) return p + (q - p) * 6 * t;\n if(t < 1/2) return q;\n if(t < 2/3) return p + (q - p) * (2/3 - t) * 6;\n return p;\n }\n\n if(s === 0) {\n r = g = b = l; // achromatic\n }\n else {\n var q = l < 0.5 ? l * (1 + s) : l + s - l * s;\n var p = 2 * l - q;\n r = hue2rgb(p, q, h + 1/3);\n g = hue2rgb(p, q, h);\n b = hue2rgb(p, q, h - 1/3);\n }\n\n return { r: r * 255, g: g * 255, b: b * 255 };\n }\n\n // `rgbToHsv`\n // Converts an RGB color value to HSV\n // *Assumes:* r, g, and b are contained in the set [0, 255] or [0, 1]\n // *Returns:* { h, s, v } in [0,1]\n function rgbToHsv(r, g, b) {\n\n r = bound01(r, 255);\n g = bound01(g, 255);\n b = bound01(b, 255);\n\n var max = mathMax(r, g, b), min = mathMin(r, g, b);\n var h, s, v = max;\n\n var d = max - min;\n s = max === 0 ? 0 : d / max;\n\n if(max == min) {\n h = 0; // achromatic\n }\n else {\n switch(max) {\n case r: h = (g - b) / d + (g < b ? 6 : 0); break;\n case g: h = (b - r) / d + 2; break;\n case b: h = (r - g) / d + 4; break;\n }\n h /= 6;\n }\n return { h: h, s: s, v: v };\n }\n\n // `hsvToRgb`\n // Converts an HSV color value to RGB.\n // *Assumes:* h is contained in [0, 1] or [0, 360] and s and v are contained in [0, 1] or [0, 100]\n // *Returns:* { r, g, b } in the set [0, 255]\n function hsvToRgb(h, s, v) {\n\n h = bound01(h, 360) * 6;\n s = bound01(s, 100);\n v = bound01(v, 100);\n\n var i = math.floor(h),\n f = h - i,\n p = v * (1 - s),\n q = v * (1 - f * s),\n t = v * (1 - (1 - f) * s),\n mod = i % 6,\n r = [v, q, p, p, t, v][mod],\n g = [t, v, v, q, p, p][mod],\n b = [p, p, t, v, v, q][mod];\n\n return { r: r * 255, g: g * 255, b: b * 255 };\n }\n\n // `rgbToHex`\n // Converts an RGB color to hex\n // Assumes r, g, and b are contained in the set [0, 255]\n // Returns a 3 or 6 character hex\n function rgbToHex(r, g, b, allow3Char) {\n\n var hex = [\n pad2(mathRound(r).toString(16)),\n pad2(mathRound(g).toString(16)),\n pad2(mathRound(b).toString(16))\n ];\n\n // Return a 3 character hex if possible\n if (allow3Char && hex[0].charAt(0) == hex[0].charAt(1) && hex[1].charAt(0) == hex[1].charAt(1) && hex[2].charAt(0) == hex[2].charAt(1)) {\n return hex[0].charAt(0) + hex[1].charAt(0) + hex[2].charAt(0);\n }\n\n return hex.join(\"\");\n }\n // `rgbaToHex`\n // Converts an RGBA color plus alpha transparency to hex\n // Assumes r, g, b and a are contained in the set [0, 255]\n // Returns an 8 character hex\n function rgbaToHex(r, g, b, a) {\n\n var hex = [\n pad2(convertDecimalToHex(a)),\n pad2(mathRound(r).toString(16)),\n pad2(mathRound(g).toString(16)),\n pad2(mathRound(b).toString(16))\n ];\n\n return hex.join(\"\");\n }\n\n // `equals`\n // Can be called with any tinycolor input\n tinycolor.equals = function (color1, color2) {\n if (!color1 || !color2) { return false; }\n return tinycolor(color1).toRgbString() == tinycolor(color2).toRgbString();\n };\n tinycolor.random = function() {\n return tinycolor.fromRatio({\n r: mathRandom(),\n g: mathRandom(),\n b: mathRandom()\n });\n };\n\n\n // Modification Functions\n // ----------------------\n // Thanks to less.js for some of the basics here\n // \n\n function desaturate(color, amount) {\n amount = (amount === 0) ? 0 : (amount || 10);\n var hsl = tinycolor(color).toHsl();\n hsl.s -= amount / 100;\n hsl.s = clamp01(hsl.s);\n return tinycolor(hsl);\n }\n\n function saturate(color, amount) {\n amount = (amount === 0) ? 0 : (amount || 10);\n var hsl = tinycolor(color).toHsl();\n hsl.s += amount / 100;\n hsl.s = clamp01(hsl.s);\n return tinycolor(hsl);\n }\n\n function greyscale(color) {\n return tinycolor(color).desaturate(100);\n }\n\n function lighten (color, amount) {\n amount = (amount === 0) ? 0 : (amount || 10);\n var hsl = tinycolor(color).toHsl();\n hsl.l += amount / 100;\n hsl.l = clamp01(hsl.l);\n return tinycolor(hsl);\n }\n\n function brighten(color, amount) {\n amount = (amount === 0) ? 0 : (amount || 10);\n var rgb = tinycolor(color).toRgb();\n rgb.r = mathMax(0, mathMin(255, rgb.r - mathRound(255 * - (amount / 100))));\n rgb.g = mathMax(0, mathMin(255, rgb.g - mathRound(255 * - (amount / 100))));\n rgb.b = mathMax(0, mathMin(255, rgb.b - mathRound(255 * - (amount / 100))));\n return tinycolor(rgb);\n }\n\n function darken (color, amount) {\n amount = (amount === 0) ? 0 : (amount || 10);\n var hsl = tinycolor(color).toHsl();\n hsl.l -= amount / 100;\n hsl.l = clamp01(hsl.l);\n return tinycolor(hsl);\n }\n\n // Spin takes a positive or negative amount within [-360, 360] indicating the change of hue.\n // Values outside of this range will be wrapped into this range.\n function spin(color, amount) {\n var hsl = tinycolor(color).toHsl();\n var hue = (mathRound(hsl.h) + amount) % 360;\n hsl.h = hue < 0 ? 360 + hue : hue;\n return tinycolor(hsl);\n }\n\n // Combination Functions\n // ---------------------\n // Thanks to jQuery xColor for some of the ideas behind these\n // \n\n function complement(color) {\n var hsl = tinycolor(color).toHsl();\n hsl.h = (hsl.h + 180) % 360;\n return tinycolor(hsl);\n }\n\n function triad(color) {\n var hsl = tinycolor(color).toHsl();\n var h = hsl.h;\n return [\n tinycolor(color),\n tinycolor({ h: (h + 120) % 360, s: hsl.s, l: hsl.l }),\n tinycolor({ h: (h + 240) % 360, s: hsl.s, l: hsl.l })\n ];\n }\n\n function tetrad(color) {\n var hsl = tinycolor(color).toHsl();\n var h = hsl.h;\n return [\n tinycolor(color),\n tinycolor({ h: (h + 90) % 360, s: hsl.s, l: hsl.l }),\n tinycolor({ h: (h + 180) % 360, s: hsl.s, l: hsl.l }),\n tinycolor({ h: (h + 270) % 360, s: hsl.s, l: hsl.l })\n ];\n }\n\n function splitcomplement(color) {\n var hsl = tinycolor(color).toHsl();\n var h = hsl.h;\n return [\n tinycolor(color),\n tinycolor({ h: (h + 72) % 360, s: hsl.s, l: hsl.l}),\n tinycolor({ h: (h + 216) % 360, s: hsl.s, l: hsl.l})\n ];\n }\n\n function analogous(color, results, slices) {\n results = results || 6;\n slices = slices || 30;\n\n var hsl = tinycolor(color).toHsl();\n var part = 360 / slices;\n var ret = [tinycolor(color)];\n\n for (hsl.h = ((hsl.h - (part * results >> 1)) + 720) % 360; --results; ) {\n hsl.h = (hsl.h + part) % 360;\n ret.push(tinycolor(hsl));\n }\n return ret;\n }\n\n function monochromatic(color, results) {\n results = results || 6;\n var hsv = tinycolor(color).toHsv();\n var h = hsv.h, s = hsv.s, v = hsv.v;\n var ret = [];\n var modification = 1 / results;\n\n while (results--) {\n ret.push(tinycolor({ h: h, s: s, v: v}));\n v = (v + modification) % 1;\n }\n\n return ret;\n }\n\n // Utility Functions\n // ---------------------\n\n tinycolor.mix = function(color1, color2, amount) {\n amount = (amount === 0) ? 0 : (amount || 50);\n\n var rgb1 = tinycolor(color1).toRgb();\n var rgb2 = tinycolor(color2).toRgb();\n\n var p = amount / 100;\n var w = p * 2 - 1;\n var a = rgb2.a - rgb1.a;\n\n var w1;\n\n if (w * a == -1) {\n w1 = w;\n } else {\n w1 = (w + a) / (1 + w * a);\n }\n\n w1 = (w1 + 1) / 2;\n\n var w2 = 1 - w1;\n\n var rgba = {\n r: rgb2.r * w1 + rgb1.r * w2,\n g: rgb2.g * w1 + rgb1.g * w2,\n b: rgb2.b * w1 + rgb1.b * w2,\n a: rgb2.a * p + rgb1.a * (1 - p)\n };\n\n return tinycolor(rgba);\n };\n\n\n // Readability Functions\n // ---------------------\n // \n\n // `readability`\n // Analyze the 2 colors and returns an object with the following properties:\n // `brightness`: difference in brightness between the two colors\n // `color`: difference in color/hue between the two colors\n tinycolor.readability = function(color1, color2) {\n var c1 = tinycolor(color1);\n var c2 = tinycolor(color2);\n var rgb1 = c1.toRgb();\n var rgb2 = c2.toRgb();\n var brightnessA = c1.getBrightness();\n var brightnessB = c2.getBrightness();\n var colorDiff = (\n Math.max(rgb1.r, rgb2.r) - Math.min(rgb1.r, rgb2.r) +\n Math.max(rgb1.g, rgb2.g) - Math.min(rgb1.g, rgb2.g) +\n Math.max(rgb1.b, rgb2.b) - Math.min(rgb1.b, rgb2.b)\n );\n\n return {\n brightness: Math.abs(brightnessA - brightnessB),\n color: colorDiff\n };\n };\n\n // `readable`\n // http://www.w3.org/TR/AERT#color-contrast\n // Ensure that foreground and background color combinations provide sufficient contrast.\n // *Example*\n // tinycolor.isReadable(\"#000\", \"#111\") => false\n tinycolor.isReadable = function(color1, color2) {\n var readability = tinycolor.readability(color1, color2);\n return readability.brightness > 125 && readability.color > 500;\n };\n\n // `mostReadable`\n // Given a base color and a list of possible foreground or background\n // colors for that base, returns the most readable color.\n // *Example*\n // tinycolor.mostReadable(\"#123\", [\"#fff\", \"#000\"]) => \"#000\"\n tinycolor.mostReadable = function(baseColor, colorList) {\n var bestColor = null;\n var bestScore = 0;\n var bestIsReadable = false;\n for (var i=0; i < colorList.length; i++) {\n\n // We normalize both around the \"acceptable\" breaking point,\n // but rank brightness constrast higher than hue.\n\n var readability = tinycolor.readability(baseColor, colorList[i]);\n var readable = readability.brightness > 125 && readability.color > 500;\n var score = 3 * (readability.brightness / 125) + (readability.color / 500);\n\n if ((readable && ! bestIsReadable) ||\n (readable && bestIsReadable && score > bestScore) ||\n ((! readable) && (! bestIsReadable) && score > bestScore)) {\n bestIsReadable = readable;\n bestScore = score;\n bestColor = tinycolor(colorList[i]);\n }\n }\n return bestColor;\n };\n\n\n // Big List of Colors\n // ------------------\n // \n var names = tinycolor.names = {\n aliceblue: \"f0f8ff\",\n antiquewhite: \"faebd7\",\n aqua: \"0ff\",\n aquamarine: \"7fffd4\",\n azure: \"f0ffff\",\n beige: \"f5f5dc\",\n bisque: \"ffe4c4\",\n black: \"000\",\n blanchedalmond: \"ffebcd\",\n blue: \"00f\",\n blueviolet: \"8a2be2\",\n brown: \"a52a2a\",\n burlywood: \"deb887\",\n burntsienna: \"ea7e5d\",\n cadetblue: \"5f9ea0\",\n chartreuse: \"7fff00\",\n chocolate: \"d2691e\",\n coral: \"ff7f50\",\n cornflowerblue: \"6495ed\",\n cornsilk: \"fff8dc\",\n crimson: \"dc143c\",\n cyan: \"0ff\",\n darkblue: \"00008b\",\n darkcyan: \"008b8b\",\n darkgoldenrod: \"b8860b\",\n darkgray: \"a9a9a9\",\n darkgreen: \"006400\",\n darkgrey: \"a9a9a9\",\n darkkhaki: \"bdb76b\",\n darkmagenta: \"8b008b\",\n darkolivegreen: \"556b2f\",\n darkorange: \"ff8c00\",\n darkorchid: \"9932cc\",\n darkred: \"8b0000\",\n darksalmon: \"e9967a\",\n darkseagreen: \"8fbc8f\",\n darkslateblue: \"483d8b\",\n darkslategray: \"2f4f4f\",\n darkslategrey: \"2f4f4f\",\n darkturquoise: \"00ced1\",\n darkviolet: \"9400d3\",\n deeppink: \"ff1493\",\n deepskyblue: \"00bfff\",\n dimgray: \"696969\",\n dimgrey: \"696969\",\n dodgerblue: \"1e90ff\",\n firebrick: \"b22222\",\n floralwhite: \"fffaf0\",\n forestgreen: \"228b22\",\n fuchsia: \"f0f\",\n gainsboro: \"dcdcdc\",\n ghostwhite: \"f8f8ff\",\n gold: \"ffd700\",\n goldenrod: \"daa520\",\n gray: \"808080\",\n green: \"008000\",\n greenyellow: \"adff2f\",\n grey: \"808080\",\n honeydew: \"f0fff0\",\n hotpink: \"ff69b4\",\n indianred: \"cd5c5c\",\n indigo: \"4b0082\",\n ivory: \"fffff0\",\n khaki: \"f0e68c\",\n lavender: \"e6e6fa\",\n lavenderblush: \"fff0f5\",\n lawngreen: \"7cfc00\",\n lemonchiffon: \"fffacd\",\n lightblue: \"add8e6\",\n lightcoral: \"f08080\",\n lightcyan: \"e0ffff\",\n lightgoldenrodyellow: \"fafad2\",\n lightgray: \"d3d3d3\",\n lightgreen: \"90ee90\",\n lightgrey: \"d3d3d3\",\n lightpink: \"ffb6c1\",\n lightsalmon: \"ffa07a\",\n lightseagreen: \"20b2aa\",\n lightskyblue: \"87cefa\",\n lightslategray: \"789\",\n lightslategrey: \"789\",\n lightsteelblue: \"b0c4de\",\n lightyellow: \"ffffe0\",\n lime: \"0f0\",\n limegreen: \"32cd32\",\n linen: \"faf0e6\",\n magenta: \"f0f\",\n maroon: \"800000\",\n mediumaquamarine: \"66cdaa\",\n mediumblue: \"0000cd\",\n mediumorchid: \"ba55d3\",\n mediumpurple: \"9370db\",\n mediumseagreen: \"3cb371\",\n mediumslateblue: \"7b68ee\",\n mediumspringgreen: \"00fa9a\",\n mediumturquoise: \"48d1cc\",\n mediumvioletred: \"c71585\",\n midnightblue: \"191970\",\n mintcream: \"f5fffa\",\n mistyrose: \"ffe4e1\",\n moccasin: \"ffe4b5\",\n navajowhite: \"ffdead\",\n navy: \"000080\",\n oldlace: \"fdf5e6\",\n olive: \"808000\",\n olivedrab: \"6b8e23\",\n orange: \"ffa500\",\n orangered: \"ff4500\",\n orchid: \"da70d6\",\n palegoldenrod: \"eee8aa\",\n palegreen: \"98fb98\",\n paleturquoise: \"afeeee\",\n palevioletred: \"db7093\",\n papayawhip: \"ffefd5\",\n peachpuff: \"ffdab9\",\n peru: \"cd853f\",\n pink: \"ffc0cb\",\n plum: \"dda0dd\",\n powderblue: \"b0e0e6\",\n purple: \"800080\",\n rebeccapurple: \"663399\",\n red: \"f00\",\n rosybrown: \"bc8f8f\",\n royalblue: \"4169e1\",\n saddlebrown: \"8b4513\",\n salmon: \"fa8072\",\n sandybrown: \"f4a460\",\n seagreen: \"2e8b57\",\n seashell: \"fff5ee\",\n sienna: \"a0522d\",\n silver: \"c0c0c0\",\n skyblue: \"87ceeb\",\n slateblue: \"6a5acd\",\n slategray: \"708090\",\n slategrey: \"708090\",\n snow: \"fffafa\",\n springgreen: \"00ff7f\",\n steelblue: \"4682b4\",\n tan: \"d2b48c\",\n teal: \"008080\",\n thistle: \"d8bfd8\",\n tomato: \"ff6347\",\n turquoise: \"40e0d0\",\n violet: \"ee82ee\",\n wheat: \"f5deb3\",\n white: \"fff\",\n whitesmoke: \"f5f5f5\",\n yellow: \"ff0\",\n yellowgreen: \"9acd32\"\n };\n\n // Make it easy to access colors via `hexNames[hex]`\n var hexNames = tinycolor.hexNames = flip(names);\n\n\n // Utilities\n // ---------\n\n // `{ 'name1': 'val1' }` becomes `{ 'val1': 'name1' }`\n function flip(o) {\n var flipped = { };\n for (var i in o) {\n if (o.hasOwnProperty(i)) {\n flipped[o[i]] = i;\n }\n }\n return flipped;\n }\n\n // Return a valid alpha value [0,1] with all invalid values being set to 1\n function boundAlpha(a) {\n a = parseFloat(a);\n\n if (isNaN(a) || a < 0 || a > 1) {\n a = 1;\n }\n\n return a;\n }\n\n // Take input from [0, n] and return it as [0, 1]\n function bound01(n, max) {\n if (isOnePointZero(n)) { n = \"100%\"; }\n\n var processPercent = isPercentage(n);\n n = mathMin(max, mathMax(0, parseFloat(n)));\n\n // Automatically convert percentage into number\n if (processPercent) {\n n = parseInt(n * max, 10) / 100;\n }\n\n // Handle floating point rounding errors\n if ((math.abs(n - max) < 0.000001)) {\n return 1;\n }\n\n // Convert into [0, 1] range if it isn't already\n return (n % max) / parseFloat(max);\n }\n\n // Force a number between 0 and 1\n function clamp01(val) {\n return mathMin(1, mathMax(0, val));\n }\n\n // Parse a base-16 hex value into a base-10 integer\n function parseIntFromHex(val) {\n return parseInt(val, 16);\n }\n\n // Need to handle 1.0 as 100%, since once it is a number, there is no difference between it and 1\n // \n function isOnePointZero(n) {\n return typeof n == \"string\" && n.indexOf('.') != -1 && parseFloat(n) === 1;\n }\n\n // Check to see if string passed in is a percentage\n function isPercentage(n) {\n return typeof n === \"string\" && n.indexOf('%') != -1;\n }\n\n // Force a hex value to have 2 characters\n function pad2(c) {\n return c.length == 1 ? '0' + c : '' + c;\n }\n\n // Replace a decimal with it's percentage value\n function convertToPercentage(n) {\n if (n <= 1) {\n n = (n * 100) + \"%\";\n }\n\n return n;\n }\n\n // Converts a decimal to a hex value\n function convertDecimalToHex(d) {\n return Math.round(parseFloat(d) * 255).toString(16);\n }\n // Converts a hex value to a decimal\n function convertHexToDecimal(h) {\n return (parseIntFromHex(h) / 255);\n }\n\n var matchers = (function() {\n\n // \n var CSS_INTEGER = \"[-\\\\+]?\\\\d+%?\";\n\n // \n var CSS_NUMBER = \"[-\\\\+]?\\\\d*\\\\.\\\\d+%?\";\n\n // Allow positive/negative integer/number. Don't capture the either/or, just the entire outcome.\n var CSS_UNIT = \"(?:\" + CSS_NUMBER + \")|(?:\" + CSS_INTEGER + \")\";\n\n // Actual matching.\n // Parentheses and commas are optional, but not required.\n // Whitespace can take the place of commas or opening paren\n var PERMISSIVE_MATCH3 = \"[\\\\s|\\\\(]+(\" + CSS_UNIT + \")[,|\\\\s]+(\" + CSS_UNIT + \")[,|\\\\s]+(\" + CSS_UNIT + \")\\\\s*\\\\)?\";\n var PERMISSIVE_MATCH4 = \"[\\\\s|\\\\(]+(\" + CSS_UNIT + \")[,|\\\\s]+(\" + CSS_UNIT + \")[,|\\\\s]+(\" + CSS_UNIT + \")[,|\\\\s]+(\" + CSS_UNIT + \")\\\\s*\\\\)?\";\n\n return {\n rgb: new RegExp(\"rgb\" + PERMISSIVE_MATCH3),\n rgba: new RegExp(\"rgba\" + PERMISSIVE_MATCH4),\n hsl: new RegExp(\"hsl\" + PERMISSIVE_MATCH3),\n hsla: new RegExp(\"hsla\" + PERMISSIVE_MATCH4),\n hsv: new RegExp(\"hsv\" + PERMISSIVE_MATCH3),\n hsva: new RegExp(\"hsva\" + PERMISSIVE_MATCH4),\n hex3: /^([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,\n hex6: /^([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/,\n hex8: /^([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/\n };\n })();\n\n // `stringInputToObject`\n // Permissive string parsing. Take in a number of formats, and output an object\n // based on detected format. Returns `{ r, g, b }` or `{ h, s, l }` or `{ h, s, v}`\n function stringInputToObject(color) {\n\n color = color.replace(trimLeft,'').replace(trimRight, '').toLowerCase();\n var named = false;\n if (names[color]) {\n color = names[color];\n named = true;\n }\n else if (color == 'transparent') {\n return { r: 0, g: 0, b: 0, a: 0, format: \"name\" };\n }\n\n // Try to match string input using regular expressions.\n // Keep most of the number bounding out of this function - don't worry about [0,1] or [0,100] or [0,360]\n // Just return an object and let the conversion functions handle that.\n // This way the result will be the same whether the tinycolor is initialized with string or object.\n var match;\n if ((match = matchers.rgb.exec(color))) {\n return { r: match[1], g: match[2], b: match[3] };\n }\n if ((match = matchers.rgba.exec(color))) {\n return { r: match[1], g: match[2], b: match[3], a: match[4] };\n }\n if ((match = matchers.hsl.exec(color))) {\n return { h: match[1], s: match[2], l: match[3] };\n }\n if ((match = matchers.hsla.exec(color))) {\n return { h: match[1], s: match[2], l: match[3], a: match[4] };\n }\n if ((match = matchers.hsv.exec(color))) {\n return { h: match[1], s: match[2], v: match[3] };\n }\n if ((match = matchers.hsva.exec(color))) {\n return { h: match[1], s: match[2], v: match[3], a: match[4] };\n }\n if ((match = matchers.hex8.exec(color))) {\n return {\n a: convertHexToDecimal(match[1]),\n r: parseIntFromHex(match[2]),\n g: parseIntFromHex(match[3]),\n b: parseIntFromHex(match[4]),\n format: named ? \"name\" : \"hex8\"\n };\n }\n if ((match = matchers.hex6.exec(color))) {\n return {\n r: parseIntFromHex(match[1]),\n g: parseIntFromHex(match[2]),\n b: parseIntFromHex(match[3]),\n format: named ? \"name\" : \"hex\"\n };\n }\n if ((match = matchers.hex3.exec(color))) {\n return {\n r: parseIntFromHex(match[1] + '' + match[1]),\n g: parseIntFromHex(match[2] + '' + match[2]),\n b: parseIntFromHex(match[3] + '' + match[3]),\n format: named ? \"name\" : \"hex\"\n };\n }\n\n return false;\n }\n\n window.tinycolor = tinycolor;\n })();\n\n $(function () {\n if ($.fn.spectrum.load) {\n $.fn.spectrum.processNativeColorInputs();\n }\n });\n\n});\n"],"sourceRoot":""}