How to use jsc method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

jscolor.js

Source:jscolor.js Github

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1/**2 * jscolor - JavaScript Color Picker3 *4 * @link http://jscolor.com5 * @license For open source use: GPLv36 * For commercial use: JSColor Commercial License7 * @author Jan Odvarko8 * @version 2.1.19 *10 * See usage examples at http://jscolor.com/examples/11 */121314"use strict";151617if (!window.jscolor) {1819window.jscolor = (function () { // BEGIN window.jscolor2021var jsc = {222324 register : function () {25 jsc.attachDOMReadyEvent(jsc.jscolor.init);26 jsc.attachEvent(document, 'mousedown', jsc.onDocumentMouseDown);27 jsc.attachEvent(document, 'touchstart', jsc.onDocumentTouchStart);28 jsc.attachEvent(document, 'keyup', jsc.onDocumentKeyUp);29 jsc.attachEvent(window, 'resize', jsc.onWindowResize);30 },313233 tryInstallOnElements : function (elms, className) {34 var matchClass = new RegExp('(^|\\s)(' + className + ')(\\s*(\\{[^}]*\\})|\\s|$)', 'i');3536 for (var i = 0; i < elms.length; i += 1) {37 if (elms[i].type !== undefined && elms[i].type.toLowerCase() == 'color') {38 if (jsc.isColorAttrSupported) {39 // skip inputs of type 'color' if supported by the browser40 continue;41 }42 }4344 if (elms[i].jscolor) {45 // jscolor is already installed on this element46 continue;47 }4849 var m, dataOpts;5051 if (52 (dataOpts = jsc.getDataAttr(elms[i], 'jscolor')) !== null ||53 (elms[i].className && (m = elms[i].className.match(matchClass)))54 ) {55 var targetElm = elms[i];56 var optsStr = null;5758 if (dataOpts !== null) {59 optsStr = dataOpts;60 } else if (m && m[4]) {61 optsStr = m[4];62 }6364 var opts = {};65 if (optsStr) {66 try {67 opts = (new Function ('return (' + optsStr + ')'))();68 } catch(eParseError) {69 jsc.warn('Error parsing jscolor options: ' + eParseError + ':\n' + optsStr);70 }71 }72 targetElm.jscolor = new jsc.jscolor(targetElm, opts);73 }74 }75 },767778 isColorAttrSupported : (function () {79 var elm = document.createElement('input');80 if (elm.setAttribute) {81 elm.setAttribute('type', 'color');82 if (elm.type.toLowerCase() == 'color') {83 return true;84 }85 }86 return false;87 })(),888990 isCanvasSupported : (function () {91 var elm = document.createElement('canvas');92 return !!(elm.getContext && elm.getContext('2d'));93 })(),949596 fetchElement : function (mixed) {97 return typeof mixed === 'string' ? document.getElementById(mixed) : mixed;98 },99100101 isElementType : function (elm, type) {102 return elm.nodeName.toLowerCase() === type.toLowerCase();103 },104105106 getDataAttr : function (el, name) {107 var attrName = 'data-' + name;108 var attrValue = el.getAttribute(attrName);109 if (attrValue !== null) {110 return attrValue;111 }112 return null;113 },114115116 attachEvent : function (el, evnt, func) {117 if (el.addEventListener) {118 el.addEventListener(evnt, func, false);119 } else if (el.attachEvent) {120 el.attachEvent('on' + evnt, func);121 }122 },123124125 detachEvent : function (el, evnt, func) {126 if (el.removeEventListener) {127 el.removeEventListener(evnt, func, false);128 } else if (el.detachEvent) {129 el.detachEvent('on' + evnt, func);130 }131 },132133134 _attachedGroupEvents : {},135136137 attachGroupEvent : function (groupName, el, evnt, func) {138 if (!jsc._attachedGroupEvents.hasOwnProperty(groupName)) {139 jsc._attachedGroupEvents[groupName] = [];140 }141 jsc._attachedGroupEvents[groupName].push([el, evnt, func]);142 jsc.attachEvent(el, evnt, func);143 },144145146 detachGroupEvents : function (groupName) {147 if (jsc._attachedGroupEvents.hasOwnProperty(groupName)) {148 for (var i = 0; i < jsc._attachedGroupEvents[groupName].length; i += 1) {149 var evt = jsc._attachedGroupEvents[groupName][i];150 jsc.detachEvent(evt[0], evt[1], evt[2]);151 }152 delete jsc._attachedGroupEvents[groupName];153 }154 },155156157 attachDOMReadyEvent : function (func) {158 var fired = false;159 var fireOnce = function () {160 if (!fired) {161 fired = true;162 func();163 }164 };165166 if (document.readyState === 'complete') {167 setTimeout(fireOnce, 1); // async168 return;169 }170171 if (document.addEventListener) {172 document.addEventListener('DOMContentLoaded', fireOnce, false);173174 // Fallback175 window.addEventListener('load', fireOnce, false);176177 } else if (document.attachEvent) {178 // IE179 document.attachEvent('onreadystatechange', function () {180 if (document.readyState === 'complete') {181 document.detachEvent('onreadystatechange', arguments.callee);182 fireOnce();183 }184 })185186 // Fallback187 window.attachEvent('onload', fireOnce);188189 // IE7/8190 if (document.documentElement.doScroll && window == window.top) {191 var tryScroll = function () {192 if (!document.body) { return; }193 try {194 document.documentElement.doScroll('left');195 fireOnce();196 } catch (e) {197 setTimeout(tryScroll, 1);198 }199 };200 tryScroll();201 }202 }203 },204205206 warn : function (msg) {207 if (window.console && window.console.warn) {208 window.console.warn(msg);209 }210 },211212213 preventDefault : function (e) {214 if (e.preventDefault) { e.preventDefault(); }215 e.returnValue = false;216 },217218219 captureTarget : function (target) {220 // IE221 if (target.setCapture) {222 jsc._capturedTarget = target;223 jsc._capturedTarget.setCapture();224 }225 },226227228 releaseTarget : function () {229 // IE230 if (jsc._capturedTarget) {231 jsc._capturedTarget.releaseCapture();232 jsc._capturedTarget = null;233 }234 },235236237 fireEvent : function (el, evnt) {238 if (!el) {239 return;240 }241 if (document.createEvent) {242 var ev = document.createEvent('HTMLEvents');243 ev.initEvent(evnt, true, true);244 el.dispatchEvent(ev);245 } else if (document.createEventObject) {246 var ev = document.createEventObject();247 el.fireEvent('on' + evnt, ev);248 } else if (el['on' + evnt]) { // alternatively use the traditional event model249 el['on' + evnt]();250 }251 },252253254 classNameToList : function (className) {255 return className.replace(/^\s+|\s+$/g, '').split(/\s+/);256 },257258259 // The className parameter (str) can only contain a single class name260 hasClass : function (elm, className) {261 if (!className) {262 return false;263 }264 return -1 != (' ' + elm.className.replace(/\s+/g, ' ') + ' ').indexOf(' ' + className + ' ');265 },266267268 // The className parameter (str) can contain multiple class names separated by whitespace269 setClass : function (elm, className) {270 var classList = jsc.classNameToList(className);271 for (var i = 0; i < classList.length; i += 1) {272 if (!jsc.hasClass(elm, classList[i])) {273 elm.className += (elm.className ? ' ' : '') + classList[i];274 }275 }276 },277278279 // The className parameter (str) can contain multiple class names separated by whitespace280 unsetClass : function (elm, className) {281 var classList = jsc.classNameToList(className);282 for (var i = 0; i < classList.length; i += 1) {283 var repl = new RegExp(284 '^\\s*' + classList[i] + '\\s*|' +285 '\\s*' + classList[i] + '\\s*$|' +286 '\\s+' + classList[i] + '(\\s+)',287 'g'288 );289 elm.className = elm.className.replace(repl, '$1');290 }291 },292293294 getStyle : function (elm) {295 return window.getComputedStyle ? window.getComputedStyle(elm) : elm.currentStyle;296 },297298299 setStyle : (function () {300 var helper = document.createElement('div');301 var getSupportedProp = function (names) {302 for (var i = 0; i < names.length; i += 1) {303 if (names[i] in helper.style) {304 return names[i];305 }306 }307 };308 var props = {309 borderRadius: getSupportedProp(['borderRadius', 'MozBorderRadius', 'webkitBorderRadius']),310 boxShadow: getSupportedProp(['boxShadow', 'MozBoxShadow', 'webkitBoxShadow'])311 };312 return function (elm, prop, value) {313 switch (prop.toLowerCase()) {314 case 'opacity':315 var alphaOpacity = Math.round(parseFloat(value) * 100);316 elm.style.opacity = value;317 elm.style.filter = 'alpha(opacity=' + alphaOpacity + ')';318 break;319 default:320 elm.style[props[prop]] = value;321 break;322 }323 };324 })(),325326327 setBorderRadius : function (elm, value) {328 jsc.setStyle(elm, 'borderRadius', value || '0');329 },330331332 setBoxShadow : function (elm, value) {333 jsc.setStyle(elm, 'boxShadow', value || 'none');334 },335336337 getElementPos : function (e, relativeToViewport) {338 var x=0, y=0;339 var rect = e.getBoundingClientRect();340 x = rect.left;341 y = rect.top;342 if (!relativeToViewport) {343 var viewPos = jsc.getViewPos();344 x += viewPos[0];345 y += viewPos[1];346 }347 return [x, y];348 },349350351 getElementSize : function (e) {352 return [e.offsetWidth, e.offsetHeight];353 },354355356 // get pointer's X/Y coordinates relative to viewport357 getAbsPointerPos : function (e) {358 if (!e) { e = window.event; }359 var x = 0, y = 0;360 if (typeof e.changedTouches !== 'undefined' && e.changedTouches.length) {361 // touch devices362 x = e.changedTouches[0].clientX;363 y = e.changedTouches[0].clientY;364 } else if (typeof e.clientX === 'number') {365 x = e.clientX;366 y = e.clientY;367 }368 return { x: x, y: y };369 },370371372 // get pointer's X/Y coordinates relative to target element373 getRelPointerPos : function (e) {374 if (!e) { e = window.event; }375 var target = e.target || e.srcElement;376 var targetRect = target.getBoundingClientRect();377378 var x = 0, y = 0;379380 var clientX = 0, clientY = 0;381 if (typeof e.changedTouches !== 'undefined' && e.changedTouches.length) {382 // touch devices383 clientX = e.changedTouches[0].clientX;384 clientY = e.changedTouches[0].clientY;385 } else if (typeof e.clientX === 'number') {386 clientX = e.clientX;387 clientY = e.clientY;388 }389390 x = clientX - targetRect.left;391 y = clientY - targetRect.top;392 return { x: x, y: y };393 },394395396 getViewPos : function () {397 var doc = document.documentElement;398 return [399 (window.pageXOffset || doc.scrollLeft) - (doc.clientLeft || 0),400 (window.pageYOffset || doc.scrollTop) - (doc.clientTop || 0)401 ];402 },403404405 getViewSize : function () {406 var doc = document.documentElement;407 return [408 (window.innerWidth || doc.clientWidth),409 (window.innerHeight || doc.clientHeight),410 ];411 },412413414 setOption : function (option, value) {415 if (typeof this[option] === 'undefined') {416 jsc.warn('Unrecognized option \'' + option + '\'');417 return false;418 }419 this[option] = value;420 },421422423 redrawPosition : function () {424425 if (jsc.picker && jsc.picker.owner) {426 var thisObj = jsc.picker.owner;427428 var tp, vp;429430 if (thisObj.fixed) {431 // Fixed elements are positioned relative to viewport,432 // therefore we can ignore the scroll offset433 tp = jsc.getElementPos(thisObj.targetElement, true); // target pos434 vp = [0, 0]; // view pos435 } else {436 tp = jsc.getElementPos(thisObj.targetElement); // target pos437 vp = jsc.getViewPos(); // view pos438 }439440 var ts = jsc.getElementSize(thisObj.targetElement); // target size441 var vs = jsc.getViewSize(); // view size442 var ps = jsc.getPickerOuterDims(thisObj); // picker size443 var a, b, c;444 switch (thisObj.position.toLowerCase()) {445 case 'left': a=1; b=0; c=-1; break;446 case 'right':a=1; b=0; c=1; break;447 case 'top': a=0; b=1; c=-1; break;448 default: a=0; b=1; c=1; break;449 }450 var l = (ts[b]+ps[b])/2;451452 // compute picker position453 if (!thisObj.smartPosition) {454 var pp = [455 tp[a],456 tp[b]+ts[b]-l+l*c457 ];458 } else {459 var pp = [460 -vp[a]+tp[a]+ps[a] > vs[a] ?461 (-vp[a]+tp[a]+ts[a]/2 > vs[a]/2 && tp[a]+ts[a]-ps[a] >= 0 ? tp[a]+ts[a]-ps[a] : tp[a]) :462 tp[a],463 -vp[b]+tp[b]+ts[b]+ps[b]-l+l*c > vs[b] ?464 (-vp[b]+tp[b]+ts[b]/2 > vs[b]/2 && tp[b]+ts[b]-l-l*c >= 0 ? tp[b]+ts[b]-l-l*c : tp[b]+ts[b]-l+l*c) :465 (tp[b]+ts[b]-l+l*c >= 0 ? tp[b]+ts[b]-l+l*c : tp[b]+ts[b]-l-l*c)466 ];467 }468469 var x = pp[a];470 var y = pp[b];471 var positionValue = thisObj.fixed ? 'fixed' : 'absolute';472 var contractShadow =473 (pp[0] + ps[0] > tp[0] || pp[0] < tp[0] + ts[0]) &&474 (pp[1] + ps[1] < tp[1] + ts[1]);475476 jsc._drawPosition(thisObj, x, y, positionValue, contractShadow);477 }478 },479480481 _drawPosition : function (thisObj, x, y, positionValue, contractShadow) {482 var vShadow = contractShadow ? 0 : thisObj.shadowBlur; // px483484 jsc.picker.wrap.style.position = positionValue;485 jsc.picker.wrap.style.left = x + 'px';486 jsc.picker.wrap.style.top = y + 'px';487488 jsc.setBoxShadow(489 jsc.picker.boxS,490 thisObj.shadow ?491 new jsc.BoxShadow(0, vShadow, thisObj.shadowBlur, 0, thisObj.shadowColor) :492 null);493 },494495496 getPickerDims : function (thisObj) {497 var displaySlider = !!jsc.getSliderComponent(thisObj);498 var dims = [499 2 * thisObj.insetWidth + 2 * thisObj.padding + thisObj.width +500 (displaySlider ? 2 * thisObj.insetWidth + jsc.getPadToSliderPadding(thisObj) + thisObj.sliderSize : 0),501 2 * thisObj.insetWidth + 2 * thisObj.padding + thisObj.height +502 (thisObj.closable ? 2 * thisObj.insetWidth + thisObj.padding + thisObj.buttonHeight : 0)503 ];504 return dims;505 },506507508 getPickerOuterDims : function (thisObj) {509 var dims = jsc.getPickerDims(thisObj);510 return [511 dims[0] + 2 * thisObj.borderWidth,512 dims[1] + 2 * thisObj.borderWidth513 ];514 },515516517 getPadToSliderPadding : function (thisObj) {518 return Math.max(thisObj.padding, 1.5 * (2 * thisObj.pointerBorderWidth + thisObj.pointerThickness));519 },520521522 getPadYComponent : function (thisObj) {523 switch (thisObj.mode.charAt(1).toLowerCase()) {524 case 'v': return 'v'; break;525 }526 return 's';527 },528529530 getSliderComponent : function (thisObj) {531 if (thisObj.mode.length > 2) {532 switch (thisObj.mode.charAt(2).toLowerCase()) {533 case 's': return 's'; break;534 case 'v': return 'v'; break;535 }536 }537 return null;538 },539540541 onDocumentMouseDown : function (e) {542 if (!e) { e = window.event; }543 var target = e.target || e.srcElement;544545 if (target._jscLinkedInstance) {546 if (target._jscLinkedInstance.showOnClick) {547 target._jscLinkedInstance.show();548 }549 } else if (target._jscControlName) {550 jsc.onControlPointerStart(e, target, target._jscControlName, 'mouse');551 } else {552 // Mouse is outside the picker controls -> hide the color picker!553 if (jsc.picker && jsc.picker.owner) {554 jsc.picker.owner.hide();555 }556 }557 },558559560 onDocumentTouchStart : function (e) {561 if (!e) { e = window.event; }562 var target = e.target || e.srcElement;563564 if (target._jscLinkedInstance) {565 if (target._jscLinkedInstance.showOnClick) {566 target._jscLinkedInstance.show();567 }568 } else if (target._jscControlName) {569 jsc.onControlPointerStart(e, target, target._jscControlName, 'touch');570 } else {571 if (jsc.picker && jsc.picker.owner) {572 jsc.picker.owner.hide();573 }574 }575 },576577578 onDocumentKeyUp : function (e) {579 if (!e) { e = window.event; }580581 if (582 (e.code && e.code === 'Enter' || e.keyCode === 13) ||583 (e.code && e.code === 'Escape' || e.keyCode === 27)584 ) {585 if (jsc.picker && jsc.picker.owner) {586 jsc.picker.owner.hide();587 }588 }589 },590591592 onWindowResize : function (e) {593 jsc.redrawPosition();594 },595596597 onParentScroll : function (e) {598 // hide the picker when one of the parent elements is scrolled599 if (jsc.picker && jsc.picker.owner) {600 jsc.picker.owner.hide();601 }602 },603604605 _pointerMoveEvent : {606 mouse: 'mousemove',607 touch: 'touchmove'608 },609 _pointerEndEvent : {610 mouse: 'mouseup',611 touch: 'touchend'612 },613614615 _pointerOrigin : null,616 _capturedTarget : null,617618619 onControlPointerStart : function (e, target, controlName, pointerType) {620 var thisObj = target._jscInstance;621622 jsc.preventDefault(e);623 jsc.captureTarget(target);624625 var registerDragEvents = function (doc, offset) {626 jsc.attachGroupEvent('drag', doc, jsc._pointerMoveEvent[pointerType],627 jsc.onDocumentPointerMove(e, target, controlName, pointerType, offset));628 jsc.attachGroupEvent('drag', doc, jsc._pointerEndEvent[pointerType],629 jsc.onDocumentPointerEnd(e, target, controlName, pointerType));630 };631632 registerDragEvents(document, [0, 0]);633634 if (window.parent && window.frameElement) {635 var rect = window.frameElement.getBoundingClientRect();636 var ofs = [-rect.left, -rect.top];637 registerDragEvents(window.parent.window.document, ofs);638 }639640 var abs = jsc.getAbsPointerPos(e);641 var rel = jsc.getRelPointerPos(e);642 jsc._pointerOrigin = {643 x: abs.x - rel.x,644 y: abs.y - rel.y645 };646647 switch (controlName) {648 case 'pad':649 // if the slider is at the bottom, move it up650 switch (jsc.getSliderComponent(thisObj)) {651 case 's': if (thisObj.hsv[1] === 0) { thisObj.fromHSV(null, 100, null); }; break;652 case 'v': if (thisObj.hsv[2] === 0) { thisObj.fromHSV(null, null, 100); }; break;653 }654 jsc.setPad(thisObj, e, 0, 0);655 break;656657 case 'sld':658 jsc.setSld(thisObj, e, 0);659 break;660 }661662 jsc.dispatchFineChange(thisObj);663 },664665666 onDocumentPointerMove : function (e, target, controlName, pointerType, offset) {667 return function (e) {668 var thisObj = target._jscInstance;669 switch (controlName) {670 case 'pad':671 if (!e) { e = window.event; }672 jsc.setPad(thisObj, e, offset[0], offset[1]);673 jsc.dispatchFineChange(thisObj);674 break;675676 case 'sld':677 if (!e) { e = window.event; }678 jsc.setSld(thisObj, e, offset[1]);679 jsc.dispatchFineChange(thisObj);680 break;681 }682 }683 },684685686 onDocumentPointerEnd : function (e, target, controlName, pointerType) {687 return function (e) {688 var thisObj = target._jscInstance;689 jsc.detachGroupEvents('drag');690 jsc.releaseTarget();691 // Always dispatch changes after detaching outstanding mouse handlers,692 // in case some user interaction will occur in user's onchange callback693 // that would intrude with current mouse events694 jsc.dispatchChange(thisObj);695 };696 },697698699 dispatchChange : function (thisObj) {700 if (thisObj.valueElement) {701 if (jsc.isElementType(thisObj.valueElement, 'input')) {702 jsc.fireEvent(thisObj.valueElement, 'change');703 }704 }705 },706707708 dispatchFineChange : function (thisObj) {709 if (thisObj.onFineChange) {710 var callback;711 if (typeof thisObj.onFineChange === 'string') {712 callback = new Function (thisObj.onFineChange);713 } else {714 callback = thisObj.onFineChange;715 }716 callback.call(thisObj);717 }718 },719720721 setPad : function (thisObj, e, ofsX, ofsY) {722 var pointerAbs = jsc.getAbsPointerPos(e);723 var x = ofsX + pointerAbs.x - jsc._pointerOrigin.x - thisObj.padding - thisObj.insetWidth;724 var y = ofsY + pointerAbs.y - jsc._pointerOrigin.y - thisObj.padding - thisObj.insetWidth;725726 var xVal = x * (360 / (thisObj.width - 1));727 var yVal = 100 - (y * (100 / (thisObj.height - 1)));728729 switch (jsc.getPadYComponent(thisObj)) {730 case 's': thisObj.fromHSV(xVal, yVal, null, jsc.leaveSld); break;731 case 'v': thisObj.fromHSV(xVal, null, yVal, jsc.leaveSld); break;732 }733 },734735736 setSld : function (thisObj, e, ofsY) {737 var pointerAbs = jsc.getAbsPointerPos(e);738 var y = ofsY + pointerAbs.y - jsc._pointerOrigin.y - thisObj.padding - thisObj.insetWidth;739740 var yVal = 100 - (y * (100 / (thisObj.height - 1)));741742 switch (jsc.getSliderComponent(thisObj)) {743 case 's': thisObj.fromHSV(null, yVal, null, jsc.leavePad); break;744 case 'v': thisObj.fromHSV(null, null, yVal, jsc.leavePad); break;745 }746 },747748749 _vmlNS : 'jsc_vml_',750 _vmlCSS : 'jsc_vml_css_',751 _vmlReady : false,752753754 initVML : function () {755 if (!jsc._vmlReady) {756 // init VML namespace757 var doc = document;758 if (!doc.namespaces[jsc._vmlNS]) {759 doc.namespaces.add(jsc._vmlNS, 'urn:schemas-microsoft-com:vml');760 }761 if (!doc.styleSheets[jsc._vmlCSS]) {762 var tags = ['shape', 'shapetype', 'group', 'background', 'path', 'formulas', 'handles', 'fill', 'stroke', 'shadow', 'textbox', 'textpath', 'imagedata', 'line', 'polyline', 'curve', 'rect', 'roundrect', 'oval', 'arc', 'image'];763 var ss = doc.createStyleSheet();764 ss.owningElement.id = jsc._vmlCSS;765 for (var i = 0; i < tags.length; i += 1) {766 ss.addRule(jsc._vmlNS + '\\:' + tags[i], 'behavior:url(#default#VML);');767 }768 }769 jsc._vmlReady = true;770 }771 },772773774 createPalette : function () {775776 var paletteObj = {777 elm: null,778 draw: null779 };780781 if (jsc.isCanvasSupported) {782 // Canvas implementation for modern browsers783784 var canvas = document.createElement('canvas');785 var ctx = canvas.getContext('2d');786787 var drawFunc = function (width, height, type) {788 canvas.width = width;789 canvas.height = height;790791 ctx.clearRect(0, 0, canvas.width, canvas.height);792793 var hGrad = ctx.createLinearGradient(0, 0, canvas.width, 0);794 hGrad.addColorStop(0 / 6, '#F00');795 hGrad.addColorStop(1 / 6, '#FF0');796 hGrad.addColorStop(2 / 6, '#0F0');797 hGrad.addColorStop(3 / 6, '#0FF');798 hGrad.addColorStop(4 / 6, '#00F');799 hGrad.addColorStop(5 / 6, '#F0F');800 hGrad.addColorStop(6 / 6, '#F00');801802 ctx.fillStyle = hGrad;803 ctx.fillRect(0, 0, canvas.width, canvas.height);804805 var vGrad = ctx.createLinearGradient(0, 0, 0, canvas.height);806 switch (type.toLowerCase()) {807 case 's':808 vGrad.addColorStop(0, 'rgba(255,255,255,0)');809 vGrad.addColorStop(1, 'rgba(255,255,255,1)');810 break;811 case 'v':812 vGrad.addColorStop(0, 'rgba(0,0,0,0)');813 vGrad.addColorStop(1, 'rgba(0,0,0,1)');814 break;815 }816 ctx.fillStyle = vGrad;817 ctx.fillRect(0, 0, canvas.width, canvas.height);818 };819820 paletteObj.elm = canvas;821 paletteObj.draw = drawFunc;822823 } else {824 // VML fallback for IE 7 and 8825826 jsc.initVML();827828 var vmlContainer = document.createElement('div');829 vmlContainer.style.position = 'relative';830 vmlContainer.style.overflow = 'hidden';831832 var hGrad = document.createElement(jsc._vmlNS + ':fill');833 hGrad.type = 'gradient';834 hGrad.method = 'linear';835 hGrad.angle = '90';836 hGrad.colors = '16.67% #F0F, 33.33% #00F, 50% #0FF, 66.67% #0F0, 83.33% #FF0'837838 var hRect = document.createElement(jsc._vmlNS + ':rect');839 hRect.style.position = 'absolute';840 hRect.style.left = -1 + 'px';841 hRect.style.top = -1 + 'px';842 hRect.stroked = false;843 hRect.appendChild(hGrad);844 vmlContainer.appendChild(hRect);845846 var vGrad = document.createElement(jsc._vmlNS + ':fill');847 vGrad.type = 'gradient';848 vGrad.method = 'linear';849 vGrad.angle = '180';850 vGrad.opacity = '0';851852 var vRect = document.createElement(jsc._vmlNS + ':rect');853 vRect.style.position = 'absolute';854 vRect.style.left = -1 + 'px';855 vRect.style.top = -1 + 'px';856 vRect.stroked = false;857 vRect.appendChild(vGrad);858 vmlContainer.appendChild(vRect);859860 var drawFunc = function (width, height, type) {861 vmlContainer.style.width = width + 'px';862 vmlContainer.style.height = height + 'px';863864 hRect.style.width =865 vRect.style.width =866 (width + 1) + 'px';867 hRect.style.height =868 vRect.style.height =869 (height + 1) + 'px';870871 // Colors must be specified during every redraw, otherwise IE won't display872 // a full gradient during a subsequential redraw873 hGrad.color = '#F00';874 hGrad.color2 = '#F00';875876 switch (type.toLowerCase()) {877 case 's':878 vGrad.color = vGrad.color2 = '#FFF';879 break;880 case 'v':881 vGrad.color = vGrad.color2 = '#000';882 break;883 }884 };885886 paletteObj.elm = vmlContainer;887 paletteObj.draw = drawFunc;888 }889890 return paletteObj;891 },892893894 createSliderGradient : function () {895896 var sliderObj = {897 elm: null,898 draw: null899 };900901 if (jsc.isCanvasSupported) {902 // Canvas implementation for modern browsers903904 var canvas = document.createElement('canvas');905 var ctx = canvas.getContext('2d');906907 var drawFunc = function (width, height, color1, color2) {908 canvas.width = width;909 canvas.height = height;910911 ctx.clearRect(0, 0, canvas.width, canvas.height);912913 var grad = ctx.createLinearGradient(0, 0, 0, canvas.height);914 grad.addColorStop(0, color1);915 grad.addColorStop(1, color2);916917 ctx.fillStyle = grad;918 ctx.fillRect(0, 0, canvas.width, canvas.height);919 };920921 sliderObj.elm = canvas;922 sliderObj.draw = drawFunc;923924 } else {925 // VML fallback for IE 7 and 8926927 jsc.initVML();928929 var vmlContainer = document.createElement('div');930 vmlContainer.style.position = 'relative';931 vmlContainer.style.overflow = 'hidden';932933 var grad = document.createElement(jsc._vmlNS + ':fill');934 grad.type = 'gradient';935 grad.method = 'linear';936 grad.angle = '180';937938 var rect = document.createElement(jsc._vmlNS + ':rect');939 rect.style.position = 'absolute';940 rect.style.left = -1 + 'px';941 rect.style.top = -1 + 'px';942 rect.stroked = false;943 rect.appendChild(grad);944 vmlContainer.appendChild(rect);945946 var drawFunc = function (width, height, color1, color2) {947 vmlContainer.style.width = width + 'px';948 vmlContainer.style.height = height + 'px';949950 rect.style.width = (width + 1) + 'px';951 rect.style.height = (height + 1) + 'px';952953 grad.color = color1;954 grad.color2 = color2;955 };956957 sliderObj.elm = vmlContainer;958 sliderObj.draw = drawFunc;959 }960961 return sliderObj;962 },963964965 leaveValue : 1<<0,966 leaveStyle : 1<<1,967 leavePad : 1<<2,968 leaveSld : 1<<3,969970971 BoxShadow : (function () {972 var BoxShadow = function (hShadow, vShadow, blur, spread, color, inset) {973 this.hShadow = hShadow;974 this.vShadow = vShadow;975 this.blur = blur;976 this.spread = spread;977 this.color = color;978 this.inset = !!inset;979 };980981 BoxShadow.prototype.toString = function () {982 var vals = [983 Math.round(this.hShadow) + 'px',984 Math.round(this.vShadow) + 'px',985 Math.round(this.blur) + 'px',986 Math.round(this.spread) + 'px',987 this.color988 ];989 if (this.inset) {990 vals.push('inset');991 }992 return vals.join(' ');993 };994995 return BoxShadow;996 })(),997998999 //1000 // Usage:1001 // var myColor = new jscolor(<targetElement> [, <options>])1002 //1003 // (you can use both 'new jscolor' and 'new JSColor')1004 //10051006 jscolor : function (targetElement, opts) {10071008 // General options1009 //1010 this.value = null; // initial HEX color. To change it later, use methods fromString(), fromHSV() and fromRGB()1011 this.valueElement = targetElement; // element that will be used to display and input the color code1012 this.styleElement = targetElement; // element that will preview the picked color using CSS backgroundColor1013 this.required = true; // whether the associated text <input> can be left empty1014 this.refine = true; // whether to refine the entered color code (e.g. uppercase it and remove whitespace)1015 this.hash = false; // whether to prefix the HEX color code with # symbol1016 this.uppercase = true; // whether to show the color code in upper case1017 this.onFineChange = null; // called instantly every time the color changes (value can be either a function or a string with javascript code)1018 this.activeClass = 'jscolor-active'; // class to be set to the target element when a picker window is open on it1019 this.overwriteImportant = false; // whether to overwrite colors of styleElement using !important1020 this.minS = 0; // min allowed saturation (0 - 100)1021 this.maxS = 100; // max allowed saturation (0 - 100)1022 this.minV = 0; // min allowed value (brightness) (0 - 100)1023 this.maxV = 100; // max allowed value (brightness) (0 - 100)10241025 // Accessing the picked color1026 //1027 this.hsv = [0, 0, 100]; // read-only [0-360, 0-100, 0-100]1028 this.rgb = [255, 255, 255]; // read-only [0-255, 0-255, 0-255]10291030 // Color Picker options1031 //1032 this.width = 181; // width of color palette (in px)1033 this.height = 101; // height of color palette (in px)1034 this.showOnClick = true; // whether to display the color picker when user clicks on its target element1035 this.mode = 'HSV'; // HSV | HVS | HS | HV - layout of the color picker controls1036 this.position = 'bottom'; // left | right | top | bottom - position relative to the target element1037 this.smartPosition = true; // automatically change picker position when there is not enough space for it1038 this.sliderSize = 16; // px1039 this.crossSize = 8; // px1040 this.closable = false; // whether to display the Close button1041 this.closeText = 'Close';1042 this.buttonColor = '#000000'; // CSS color1043 this.buttonHeight = 18; // px1044 this.padding = 12; // px1045 this.backgroundColor = '#FFFFFF'; // CSS color1046 this.borderWidth = 1; // px1047 this.borderColor = '#BBBBBB'; // CSS color1048 this.borderRadius = 8; // px1049 this.insetWidth = 1; // px1050 this.insetColor = '#BBBBBB'; // CSS color1051 this.shadow = true; // whether to display shadow1052 this.shadowBlur = 15; // px1053 this.shadowColor = 'rgba(0,0,0,0.2)'; // CSS color1054 this.pointerColor = '#4C4C4C'; // px1055 this.pointerBorderColor = '#FFFFFF'; // CSS color1056 this.pointerBorderWidth = 1; // px1057 this.pointerThickness = 2; // px1058 this.zIndex = 1000;1059 this.container = null; // where to append the color picker (BODY element by default)106010611062 // let's process the DEPRECATED jscolor.options property (this will be later removed)1063 if (jsc.jscolor.options) {1064 // let's set custom default options, if specified1065 for (var opt in jsc.jscolor.options) {1066 if (jsc.jscolor.options.hasOwnProperty(opt)) {1067 jsc.setOption.call(this, opt, jsc.jscolor.options[opt]);1068 }1069 }1070 }107110721073 // let's apply configuration presets1074 //1075 var presetsArr = [];10761077 if (opts.preset) {1078 if (typeof opts.preset === 'string') {1079 presetsArr = opts.preset.split(/\s+/);1080 } else if (Array.isArray(opts.preset)) {1081 presetsArr = opts.preset.slice(); // to clone1082 } else {1083 jsc.warn('Unrecognized preset value');1084 }1085 }10861087 // always use the 'default' preset as a baseline1088 presetsArr.push('default');10891090 // let's apply the presets in reverse order, so that should there be any overlapping options,1091 // then the formerly listed preset overrides the latter1092 for (var i = presetsArr.length - 1; i >= 0; i -= 1) {1093 var pres = presetsArr[i];1094 if (!pres) {1095 continue; // preset is empty string1096 }1097 if (!jsc.jscolor.presets.hasOwnProperty(pres)) {1098 jsc.warn('Unknown preset \'' + pres + '\'');1099 continue;1100 }1101 for (var opt in jsc.jscolor.presets[pres]) {1102 if (jsc.jscolor.presets[pres].hasOwnProperty(opt)) {1103 jsc.setOption.call(this, opt, jsc.jscolor.presets[pres][opt]);1104 }1105 }1106 }110711081109 // let's set specific options for this color picker1110 var nonProperties = ['preset']; // these options won't be set as instance properties1111 for (var opt in opts) {1112 if (opts.hasOwnProperty(opt)) {1113 if (nonProperties.indexOf(opt) === -1) {1114 jsc.setOption.call(this, opt, opts[opt]);1115 }1116 }1117 }111811191120 this.hide = function () {1121 if (isPickerOwner()) {1122 detachPicker();1123 }1124 };112511261127 this.show = function () {1128 drawPicker();1129 };113011311132 this.redraw = function () {1133 if (isPickerOwner()) {1134 drawPicker();1135 }1136 };113711381139 this.importColor = function () {1140 if (!this.valueElement) {1141 this.exportColor();1142 } else {1143 if (jsc.isElementType(this.valueElement, 'input')) {1144 if (!this.refine) {1145 if (!this.fromString(this.valueElement.value, jsc.leaveValue)) {1146 if (this.styleElement) {1147 this.styleElement.style.backgroundImage = this.styleElement._jscOrigStyle.backgroundImage;1148 this.styleElement.style.backgroundColor = this.styleElement._jscOrigStyle.backgroundColor;1149 this.styleElement.style.color = this.styleElement._jscOrigStyle.color;1150 }1151 this.exportColor(jsc.leaveValue | jsc.leaveStyle);1152 }1153 } else if (!this.required && /^\s*$/.test(this.valueElement.value)) {1154 this.valueElement.value = '';1155 if (this.styleElement) {1156 this.styleElement.style.backgroundImage = this.styleElement._jscOrigStyle.backgroundImage;1157 this.styleElement.style.backgroundColor = this.styleElement._jscOrigStyle.backgroundColor;1158 this.styleElement.style.color = this.styleElement._jscOrigStyle.color;1159 }1160 this.exportColor(jsc.leaveValue | jsc.leaveStyle);11611162 } else if (this.fromString(this.valueElement.value)) {1163 // managed to import color successfully from the value -> OK, don't do anything1164 } else {1165 this.exportColor();1166 }1167 } else {1168 // not an input element -> doesn't have any value1169 this.exportColor();1170 }1171 }1172 };117311741175 this.exportColor = function (flags) {1176 if (!(flags & jsc.leaveValue) && this.valueElement) {1177 var value = this.toString();1178 if (this.uppercase) { value = value.toUpperCase(); }1179 if (this.hash) { value = '#' + value; }11801181 if (jsc.isElementType(this.valueElement, 'input')) {1182 if (this.valueElement.value !== value) {1183 this.valueElement.value = value;1184 }1185 } else {1186 this.valueElement.innerHTML = value;1187 }1188 }1189 if (!(flags & jsc.leaveStyle)) {1190 if (this.styleElement) {1191 var bgColor = '#' + this.toString();1192 var fgColor = this.isLight() ? '#000' : '#FFF';11931194 this.styleElement.style.backgroundImage = 'none';1195 this.styleElement.style.backgroundColor = bgColor;1196 this.styleElement.style.color = fgColor;11971198 if (this.overwriteImportant) {1199 this.styleElement.setAttribute('style',1200 'background: ' + bgColor + ' !important; ' +1201 'color: ' + fgColor + ' !important;'1202 );1203 }1204 }1205 }1206 if (!(flags & jsc.leavePad) && isPickerOwner()) {1207 redrawPad();1208 }1209 if (!(flags & jsc.leaveSld) && isPickerOwner()) {1210 redrawSld();1211 }1212 };121312141215 // h: 0-3601216 // s: 0-1001217 // v: 0-1001218 //1219 this.fromHSV = function (h, s, v, flags) { // null = don't change1220 if (h !== null) {1221 if (isNaN(h)) { return false; }1222 h = Math.max(0, Math.min(360, h));1223 }1224 if (s !== null) {1225 if (isNaN(s)) { return false; }1226 s = Math.max(0, Math.min(100, this.maxS, s), this.minS);1227 }1228 if (v !== null) {1229 if (isNaN(v)) { return false; }1230 v = Math.max(0, Math.min(100, this.maxV, v), this.minV);1231 }12321233 this.rgb = HSV_RGB(1234 h===null ? this.hsv[0] : (this.hsv[0]=h),1235 s===null ? this.hsv[1] : (this.hsv[1]=s),1236 v===null ? this.hsv[2] : (this.hsv[2]=v)1237 );12381239 this.exportColor(flags);1240 };124112421243 // r: 0-2551244 // g: 0-2551245 // b: 0-2551246 //1247 this.fromRGB = function (r, g, b, flags) { // null = don't change1248 if (r !== null) {1249 if (isNaN(r)) { return false; }1250 r = Math.max(0, Math.min(255, r));1251 }1252 if (g !== null) {1253 if (isNaN(g)) { return false; }1254 g = Math.max(0, Math.min(255, g));1255 }1256 if (b !== null) {1257 if (isNaN(b)) { return false; }1258 b = Math.max(0, Math.min(255, b));1259 }12601261 var hsv = RGB_HSV(1262 r===null ? this.rgb[0] : r,1263 g===null ? this.rgb[1] : g,1264 b===null ? this.rgb[2] : b1265 );1266 if (hsv[0] !== null) {1267 this.hsv[0] = Math.max(0, Math.min(360, hsv[0]));1268 }1269 if (hsv[2] !== 0) {1270 this.hsv[1] = hsv[1]===null ? null : Math.max(0, this.minS, Math.min(100, this.maxS, hsv[1]));1271 }1272 this.hsv[2] = hsv[2]===null ? null : Math.max(0, this.minV, Math.min(100, this.maxV, hsv[2]));12731274 // update RGB according to final HSV, as some values might be trimmed1275 var rgb = HSV_RGB(this.hsv[0], this.hsv[1], this.hsv[2]);1276 this.rgb[0] = rgb[0];1277 this.rgb[1] = rgb[1];1278 this.rgb[2] = rgb[2];12791280 this.exportColor(flags);1281 };128212831284 this.fromString = function (str, flags) {1285 var m;1286 if (m = str.match(/^\W*([0-9A-F]{3}([0-9A-F]{3})?)\W*$/i)) {1287 // HEX notation1288 //12891290 if (m[1].length === 6) {1291 // 6-char notation1292 this.fromRGB(1293 parseInt(m[1].substr(0,2),16),1294 parseInt(m[1].substr(2,2),16),1295 parseInt(m[1].substr(4,2),16),1296 flags1297 );1298 } else {1299 // 3-char notation1300 this.fromRGB(1301 parseInt(m[1].charAt(0) + m[1].charAt(0),16),1302 parseInt(m[1].charAt(1) + m[1].charAt(1),16),1303 parseInt(m[1].charAt(2) + m[1].charAt(2),16),1304 flags1305 );1306 }1307 return true;13081309 } else if (m = str.match(/^\W*rgba?\(([^)]*)\)\W*$/i)) {1310 var params = m[1].split(',');1311 var re = /^\s*(\d*)(\.\d+)?\s*$/;1312 var mR, mG, mB;1313 if (1314 params.length >= 3 &&1315 (mR = params[0].match(re)) &&1316 (mG = params[1].match(re)) &&1317 (mB = params[2].match(re))1318 ) {1319 var r = parseFloat((mR[1] || '0') + (mR[2] || ''));1320 var g = parseFloat((mG[1] || '0') + (mG[2] || ''));1321 var b = parseFloat((mB[1] || '0') + (mB[2] || ''));1322 this.fromRGB(r, g, b, flags);1323 return true;1324 }1325 }1326 return false;1327 };132813291330 this.toString = function () {1331 return (1332 (0x100 | Math.round(this.rgb[0])).toString(16).substr(1) +1333 (0x100 | Math.round(this.rgb[1])).toString(16).substr(1) +1334 (0x100 | Math.round(this.rgb[2])).toString(16).substr(1)1335 );1336 };133713381339 this.toHEXString = function () {1340 return '#' + this.toString().toUpperCase();1341 };134213431344 this.toRGBString = function () {1345 return ('rgb(' +1346 Math.round(this.rgb[0]) + ',' +1347 Math.round(this.rgb[1]) + ',' +1348 Math.round(this.rgb[2]) + ')'1349 );1350 };135113521353 this.toGrayscale = function () {1354 return (1355 0.213 * this.rgb[0] +1356 0.715 * this.rgb[1] +1357 0.072 * this.rgb[2]1358 );1359 };136013611362 this.isLight = function () {1363 return this.toGrayscale() > 255 / 2;1364 };136513661367 this._processParentElementsInDOM = function () {1368 if (this._linkedElementsProcessed) { return; }1369 this._linkedElementsProcessed = true;13701371 var elm = this.targetElement;1372 do {1373 // If the target element or one of its parent nodes has fixed position,1374 // then use fixed positioning instead1375 //1376 // Note: In Firefox, getComputedStyle returns null in a hidden iframe,1377 // that's why we need to check if the returned style object is non-empty1378 var currStyle = jsc.getStyle(elm);1379 if (currStyle && currStyle.position.toLowerCase() === 'fixed') {1380 this.fixed = true;1381 }13821383 if (elm !== this.targetElement) {1384 // Ensure to attach onParentScroll only once to each parent element1385 // (multiple targetElements can share the same parent nodes)1386 //1387 // Note: It's not just offsetParents that can be scrollable,1388 // that's why we loop through all parent nodes1389 if (!elm._jscEventsAttached) {1390 jsc.attachEvent(elm, 'scroll', jsc.onParentScroll);1391 elm._jscEventsAttached = true;1392 }1393 }1394 } while ((elm = elm.parentNode) && !jsc.isElementType(elm, 'body'));1395 };139613971398 // r: 0-2551399 // g: 0-2551400 // b: 0-2551401 //1402 // returns: [ 0-360, 0-100, 0-100 ]1403 //1404 function RGB_HSV (r, g, b) {1405 r /= 255;1406 g /= 255;1407 b /= 255;1408 var n = Math.min(Math.min(r,g),b);1409 var v = Math.max(Math.max(r,g),b);1410 var m = v - n;1411 if (m === 0) { return [ null, 0, 100 * v ]; }1412 var h = r===n ? 3+(b-g)/m : (g===n ? 5+(r-b)/m : 1+(g-r)/m);1413 return [1414 60 * (h===6?0:h),1415 100 * (m/v),1416 100 * v1417 ];1418 }141914201421 // h: 0-3601422 // s: 0-1001423 // v: 0-1001424 //1425 // returns: [ 0-255, 0-255, 0-255 ]1426 //1427 function HSV_RGB (h, s, v) {1428 var u = 255 * (v / 100);14291430 if (h === null) {1431 return [ u, u, u ];1432 }14331434 h /= 60;1435 s /= 100;14361437 var i = Math.floor(h);1438 var f = i%2 ? h-i : 1-(h-i);1439 var m = u * (1 - s);1440 var n = u * (1 - s * f);1441 switch (i) {1442 case 6:1443 case 0: return [u,n,m];1444 case 1: return [n,u,m];1445 case 2: return [m,u,n];1446 case 3: return [m,n,u];1447 case 4: return [n,m,u];1448 case 5: return [u,m,n];1449 }1450 }145114521453 function detachPicker () {1454 jsc.unsetClass(THIS.targetElement, THIS.activeClass);1455 jsc.picker.wrap.parentNode.removeChild(jsc.picker.wrap);1456 delete jsc.picker.owner;1457 }145814591460 function drawPicker () {14611462 // At this point, when drawing the picker, we know what the parent elements are1463 // and we can do all related DOM operations, such as registering events on them1464 // or checking their positioning1465 THIS._processParentElementsInDOM();14661467 if (!jsc.picker) {1468 jsc.picker = {1469 owner: null,1470 wrap : document.createElement('div'),1471 box : document.createElement('div'),1472 boxS : document.createElement('div'), // shadow area1473 boxB : document.createElement('div'), // border1474 pad : document.createElement('div'),1475 padB : document.createElement('div'), // border1476 padM : document.createElement('div'), // mouse/touch area1477 padPal : jsc.createPalette(),1478 cross : document.createElement('div'),1479 crossBY : document.createElement('div'), // border Y1480 crossBX : document.createElement('div'), // border X1481 crossLY : document.createElement('div'), // line Y1482 crossLX : document.createElement('div'), // line X1483 sld : document.createElement('div'),1484 sldB : document.createElement('div'), // border1485 sldM : document.createElement('div'), // mouse/touch area1486 sldGrad : jsc.createSliderGradient(),1487 sldPtrS : document.createElement('div'), // slider pointer spacer1488 sldPtrIB : document.createElement('div'), // slider pointer inner border1489 sldPtrMB : document.createElement('div'), // slider pointer middle border1490 sldPtrOB : document.createElement('div'), // slider pointer outer border1491 btn : document.createElement('div'),1492 btnT : document.createElement('span') // text1493 };14941495 jsc.picker.pad.appendChild(jsc.picker.padPal.elm);1496 jsc.picker.padB.appendChild(jsc.picker.pad);1497 jsc.picker.cross.appendChild(jsc.picker.crossBY);1498 jsc.picker.cross.appendChild(jsc.picker.crossBX);1499 jsc.picker.cross.appendChild(jsc.picker.crossLY);1500 jsc.picker.cross.appendChild(jsc.picker.crossLX);1501 jsc.picker.padB.appendChild(jsc.picker.cross);1502 jsc.picker.box.appendChild(jsc.picker.padB);1503 jsc.picker.box.appendChild(jsc.picker.padM);15041505 jsc.picker.sld.appendChild(jsc.picker.sldGrad.elm);1506 jsc.picker.sldB.appendChild(jsc.picker.sld);1507 jsc.picker.sldB.appendChild(jsc.picker.sldPtrOB);1508 jsc.picker.sldPtrOB.appendChild(jsc.picker.sldPtrMB);1509 jsc.picker.sldPtrMB.appendChild(jsc.picker.sldPtrIB);1510 jsc.picker.sldPtrIB.appendChild(jsc.picker.sldPtrS);1511 jsc.picker.box.appendChild(jsc.picker.sldB);1512 jsc.picker.box.appendChild(jsc.picker.sldM);15131514 jsc.picker.btn.appendChild(jsc.picker.btnT);1515 jsc.picker.box.appendChild(jsc.picker.btn);15161517 jsc.picker.boxB.appendChild(jsc.picker.box);1518 jsc.picker.wrap.appendChild(jsc.picker.boxS);1519 jsc.picker.wrap.appendChild(jsc.picker.boxB);1520 }15211522 var p = jsc.picker;15231524 var displaySlider = !!jsc.getSliderComponent(THIS);1525 var dims = jsc.getPickerDims(THIS);1526 var crossOuterSize = (2 * THIS.pointerBorderWidth + THIS.pointerThickness + 2 * THIS.crossSize);1527 var padToSliderPadding = jsc.getPadToSliderPadding(THIS);1528 var borderRadius = Math.min(1529 THIS.borderRadius,1530 Math.round(THIS.padding * Math.PI)); // px1531 var padCursor = 'crosshair';15321533 // wrap1534 p.wrap.className = 'jscolor-picker-wrap';1535 p.wrap.style.clear = 'both';1536 p.wrap.style.width = (dims[0] + 2 * THIS.borderWidth) + 'px';1537 p.wrap.style.height = (dims[1] + 2 * THIS.borderWidth) + 'px';1538 p.wrap.style.zIndex = THIS.zIndex;15391540 // picker1541 p.box.className = 'jscolor-picker';1542 p.box.style.width = dims[0] + 'px';1543 p.box.style.height = dims[1] + 'px';15441545 // picker shadow1546 p.boxS.className = 'jscolor-picker-shadow';1547 p.boxS.style.position = 'absolute';1548 p.boxS.style.left = '0';1549 p.boxS.style.top = '0';1550 p.boxS.style.width = '100%';1551 p.boxS.style.height = '100%';1552 jsc.setBorderRadius(p.boxS, borderRadius + 'px');15531554 // picker border1555 p.boxB.className = 'jscolor-picker-border';1556 p.boxB.style.position = 'relative';1557 p.boxB.style.border = THIS.borderWidth + 'px solid';1558 p.boxB.style.borderColor = THIS.borderColor;1559 p.boxB.style.background = THIS.backgroundColor;1560 jsc.setBorderRadius(p.boxB, borderRadius + 'px');15611562 // IE hack:1563 // If the element is transparent, IE will trigger the event on the elements under it,1564 // e.g. on Canvas or on elements with border1565 p.padM.style.background =1566 p.sldM.style.background =1567 '#FFF';1568 jsc.setStyle(p.padM, 'opacity', '0');1569 jsc.setStyle(p.sldM, 'opacity', '0');15701571 // pad1572 p.pad.style.position = 'relative';1573 p.pad.style.width = THIS.width + 'px';1574 p.pad.style.height = THIS.height + 'px';15751576 // pad palettes (HSV and HVS)1577 p.padPal.draw(THIS.width, THIS.height, jsc.getPadYComponent(THIS));15781579 // pad border1580 p.padB.style.position = 'absolute';1581 p.padB.style.left = THIS.padding + 'px';1582 p.padB.style.top = THIS.padding + 'px';1583 p.padB.style.border = THIS.insetWidth + 'px solid';1584 p.padB.style.borderColor = THIS.insetColor;15851586 // pad mouse area1587 p.padM._jscInstance = THIS;1588 p.padM._jscControlName = 'pad';1589 p.padM.style.position = 'absolute';1590 p.padM.style.left = '0';1591 p.padM.style.top = '0';1592 p.padM.style.width = (THIS.padding + 2 * THIS.insetWidth + THIS.width + padToSliderPadding / 2) + 'px';1593 p.padM.style.height = dims[1] + 'px';1594 p.padM.style.cursor = padCursor;15951596 // pad cross1597 p.cross.style.position = 'absolute';1598 p.cross.style.left =1599 p.cross.style.top =1600 '0';1601 p.cross.style.width =1602 p.cross.style.height =1603 crossOuterSize + 'px';16041605 // pad cross border Y and X1606 p.crossBY.style.position =1607 p.crossBX.style.position =1608 'absolute';1609 p.crossBY.style.background =1610 p.crossBX.style.background =1611 THIS.pointerBorderColor;1612 p.crossBY.style.width =1613 p.crossBX.style.height =1614 (2 * THIS.pointerBorderWidth + THIS.pointerThickness) + 'px';1615 p.crossBY.style.height =1616 p.crossBX.style.width =1617 crossOuterSize + 'px';1618 p.crossBY.style.left =1619 p.crossBX.style.top =1620 (Math.floor(crossOuterSize / 2) - Math.floor(THIS.pointerThickness / 2) - THIS.pointerBorderWidth) + 'px';1621 p.crossBY.style.top =1622 p.crossBX.style.left =1623 '0';16241625 // pad cross line Y and X1626 p.crossLY.style.position =1627 p.crossLX.style.position =1628 'absolute';1629 p.crossLY.style.background =1630 p.crossLX.style.background =1631 THIS.pointerColor;1632 p.crossLY.style.height =1633 p.crossLX.style.width =1634 (crossOuterSize - 2 * THIS.pointerBorderWidth) + 'px';1635 p.crossLY.style.width =1636 p.crossLX.style.height =1637 THIS.pointerThickness + 'px';1638 p.crossLY.style.left =1639 p.crossLX.style.top =1640 (Math.floor(crossOuterSize / 2) - Math.floor(THIS.pointerThickness / 2)) + 'px';1641 p.crossLY.style.top =1642 p.crossLX.style.left =1643 THIS.pointerBorderWidth + 'px';16441645 // slider1646 p.sld.style.overflow = 'hidden';1647 p.sld.style.width = THIS.sliderSize + 'px';1648 p.sld.style.height = THIS.height + 'px';16491650 // slider gradient1651 p.sldGrad.draw(THIS.sliderSize, THIS.height, '#000', '#000');16521653 // slider border1654 p.sldB.style.display = displaySlider ? 'block' : 'none';1655 p.sldB.style.position = 'absolute';1656 p.sldB.style.right = THIS.padding + 'px';1657 p.sldB.style.top = THIS.padding + 'px';1658 p.sldB.style.border = THIS.insetWidth + 'px solid';1659 p.sldB.style.borderColor = THIS.insetColor;16601661 // slider mouse area1662 p.sldM._jscInstance = THIS;1663 p.sldM._jscControlName = 'sld';1664 p.sldM.style.display = displaySlider ? 'block' : 'none';1665 p.sldM.style.position = 'absolute';1666 p.sldM.style.right = '0';1667 p.sldM.style.top = '0';1668 p.sldM.style.width = (THIS.sliderSize + padToSliderPadding / 2 + THIS.padding + 2 * THIS.insetWidth) + 'px';1669 p.sldM.style.height = dims[1] + 'px';1670 p.sldM.style.cursor = 'default';16711672 // slider pointer inner and outer border1673 p.sldPtrIB.style.border =1674 p.sldPtrOB.style.border =1675 THIS.pointerBorderWidth + 'px solid ' + THIS.pointerBorderColor;16761677 // slider pointer outer border1678 p.sldPtrOB.style.position = 'absolute';1679 p.sldPtrOB.style.left = -(2 * THIS.pointerBorderWidth + THIS.pointerThickness) + 'px';1680 p.sldPtrOB.style.top = '0';16811682 // slider pointer middle border1683 p.sldPtrMB.style.border = THIS.pointerThickness + 'px solid ' + THIS.pointerColor;16841685 // slider pointer spacer1686 p.sldPtrS.style.width = THIS.sliderSize + 'px';1687 p.sldPtrS.style.height = sliderPtrSpace + 'px';16881689 // the Close button1690 function setBtnBorder () {1691 var insetColors = THIS.insetColor.split(/\s+/);1692 var outsetColor = insetColors.length < 2 ? insetColors[0] : insetColors[1] + ' ' + insetColors[0] + ' ' + insetColors[0] + ' ' + insetColors[1];1693 p.btn.style.borderColor = outsetColor;1694 }1695 p.btn.className = 'jscolor-btn-close';1696 p.btn.style.display = THIS.closable ? 'block' : 'none';1697 p.btn.style.position = 'absolute';1698 p.btn.style.left = THIS.padding + 'px';1699 p.btn.style.bottom = THIS.padding + 'px';1700 p.btn.style.padding = '0 15px';1701 p.btn.style.height = THIS.buttonHeight + 'px';1702 p.btn.style.border = THIS.insetWidth + 'px solid';1703 setBtnBorder();1704 p.btn.style.color = THIS.buttonColor;1705 p.btn.style.font = '12px sans-serif';1706 p.btn.style.textAlign = 'center';1707 try {1708 p.btn.style.cursor = 'pointer';1709 } catch(eOldIE) {1710 p.btn.style.cursor = 'hand';1711 }1712 p.btn.onmousedown = function () {1713 THIS.hide();1714 };1715 p.btnT.style.lineHeight = THIS.buttonHeight + 'px';1716 p.btnT.innerHTML = '';1717 p.btnT.appendChild(document.createTextNode(THIS.closeText));17181719 // place pointers1720 redrawPad();1721 redrawSld();17221723 // If we are changing the owner without first closing the picker,1724 // make sure to first deal with the old owner1725 if (jsc.picker.owner && jsc.picker.owner !== THIS) {1726 jsc.unsetClass(jsc.picker.owner.targetElement, THIS.activeClass);1727 }17281729 // Set the new picker owner1730 jsc.picker.owner = THIS;17311732 // The redrawPosition() method needs picker.owner to be set, that's why we call it here,1733 // after setting the owner1734 if (jsc.isElementType(container, 'body')) {1735 jsc.redrawPosition();1736 } else {1737 jsc._drawPosition(THIS, 0, 0, 'relative', false);1738 }17391740 if (p.wrap.parentNode != container) {1741 container.appendChild(p.wrap);1742 }17431744 jsc.setClass(THIS.targetElement, THIS.activeClass);1745 }174617471748 function redrawPad () {1749 // redraw the pad pointer1750 switch (jsc.getPadYComponent(THIS)) {1751 case 's': var yComponent = 1; break;1752 case 'v': var yComponent = 2; break;1753 }1754 var x = Math.round((THIS.hsv[0] / 360) * (THIS.width - 1));1755 var y = Math.round((1 - THIS.hsv[yComponent] / 100) * (THIS.height - 1));1756 var crossOuterSize = (2 * THIS.pointerBorderWidth + THIS.pointerThickness + 2 * THIS.crossSize);1757 var ofs = -Math.floor(crossOuterSize / 2);1758 jsc.picker.cross.style.left = (x + ofs) + 'px';1759 jsc.picker.cross.style.top = (y + ofs) + 'px';17601761 // redraw the slider1762 switch (jsc.getSliderComponent(THIS)) {1763 case 's':1764 var rgb1 = HSV_RGB(THIS.hsv[0], 100, THIS.hsv[2]);1765 var rgb2 = HSV_RGB(THIS.hsv[0], 0, THIS.hsv[2]);1766 var color1 = 'rgb(' +1767 Math.round(rgb1[0]) + ',' +1768 Math.round(rgb1[1]) + ',' +1769 Math.round(rgb1[2]) + ')';1770 var color2 = 'rgb(' +1771 Math.round(rgb2[0]) + ',' +1772 Math.round(rgb2[1]) + ',' +1773 Math.round(rgb2[2]) + ')';1774 jsc.picker.sldGrad.draw(THIS.sliderSize, THIS.height, color1, color2);1775 break;1776 case 'v':1777 var rgb = HSV_RGB(THIS.hsv[0], THIS.hsv[1], 100);1778 var color1 = 'rgb(' +1779 Math.round(rgb[0]) + ',' +1780 Math.round(rgb[1]) + ',' +1781 Math.round(rgb[2]) + ')';1782 var color2 = '#000';1783 jsc.picker.sldGrad.draw(THIS.sliderSize, THIS.height, color1, color2);1784 break;1785 }1786 }178717881789 function redrawSld () {1790 var sldComponent = jsc.getSliderComponent(THIS);1791 if (sldComponent) {1792 // redraw the slider pointer1793 switch (sldComponent) {1794 case 's': var yComponent = 1; break;1795 case 'v': var yComponent = 2; break;1796 }1797 var y = Math.round((1 - THIS.hsv[yComponent] / 100) * (THIS.height - 1));1798 jsc.picker.sldPtrOB.style.top = (y - (2 * THIS.pointerBorderWidth + THIS.pointerThickness) - Math.floor(sliderPtrSpace / 2)) + 'px';1799 }1800 }180118021803 function isPickerOwner () {1804 return jsc.picker && jsc.picker.owner === THIS;1805 }180618071808 function handleValueBlur () {1809 THIS.importColor();1810 }181118121813 // Find the target element1814 if (typeof targetElement === 'string') {1815 var id = targetElement;1816 var elm = document.getElementById(id);1817 if (elm) {1818 this.targetElement = elm;1819 } else {1820 jsc.warn('Could not find target element with ID \'' + id + '\'');1821 }1822 } else if (targetElement) {1823 this.targetElement = targetElement;1824 } else {1825 jsc.warn('Invalid target element: \'' + targetElement + '\'');1826 }18271828 if (this.targetElement._jscLinkedInstance) {1829 jsc.warn('Cannot link jscolor twice to the same element. Skipping.');1830 return;1831 }1832 this.targetElement._jscLinkedInstance = this;18331834 // Find the value element1835 this.valueElement = jsc.fetchElement(this.valueElement);1836 // Find the style element1837 this.styleElement = jsc.fetchElement(this.styleElement);18381839 var THIS = this;1840 var container =1841 this.container ?1842 jsc.fetchElement(this.container) :1843 document.getElementsByTagName('body')[0];1844 var sliderPtrSpace = 3; // px18451846 // For BUTTON elements it's important to stop them from sending the form when clicked1847 // (e.g. in Safari)1848 if (jsc.isElementType(this.targetElement, 'button')) {1849 if (this.targetElement.onclick) {1850 var origCallback = this.targetElement.onclick;1851 this.targetElement.onclick = function (evt) {1852 origCallback.call(this, evt);1853 return false;1854 };1855 } else {1856 this.targetElement.onclick = function () { return false; };1857 }1858 }18591860 /*1861 var elm = this.targetElement;1862 do {1863 // If the target element or one of its offsetParents has fixed position,1864 // then use fixed positioning instead1865 //1866 // Note: In Firefox, getComputedStyle returns null in a hidden iframe,1867 // that's why we need to check if the returned style object is non-empty1868 var currStyle = jsc.getStyle(elm);1869 if (currStyle && currStyle.position.toLowerCase() === 'fixed') {1870 this.fixed = true;1871 }18721873 if (elm !== this.targetElement) {1874 // attach onParentScroll so that we can recompute the picker position1875 // when one of the offsetParents is scrolled1876 if (!elm._jscEventsAttached) {1877 jsc.attachEvent(elm, 'scroll', jsc.onParentScroll);1878 elm._jscEventsAttached = true;1879 }1880 }1881 } while ((elm = elm.offsetParent) && !jsc.isElementType(elm, 'body'));1882 */18831884 // valueElement1885 if (this.valueElement) {1886 if (jsc.isElementType(this.valueElement, 'input')) {1887 var handleValueInput = function () {1888 THIS.fromString(THIS.valueElement.value, jsc.leaveValue);1889 jsc.dispatchFineChange(THIS);1890 };1891 jsc.attachEvent(this.valueElement, 'keyup', handleValueInput);1892 jsc.attachEvent(this.valueElement, 'input', handleValueInput);1893 jsc.attachEvent(this.valueElement, 'blur', handleValueBlur);1894 this.valueElement.setAttribute('autocomplete', 'off');1895 }1896 }18971898 // styleElement1899 if (this.styleElement) {1900 this.styleElement._jscOrigStyle = {1901 backgroundImage : this.styleElement.style.backgroundImage,1902 backgroundColor : this.styleElement.style.backgroundColor,1903 color : this.styleElement.style.color1904 };1905 }19061907 if (this.value) {1908 // Try to set the color from the .value option and if unsuccessful,1909 // export the current color1910 this.fromString(this.value) || this.exportColor();1911 } else {1912 this.importColor();1913 }1914 }19151916};191719181919//================================1920// Public properties and methods1921//================================1922//1923// These will be publicly available via jscolor.<name> and JSColor.<name>1924//192519261927// Initializes jscolor on current DOM tree1928jsc.jscolor.init = function () {1929 if (jsc.jscolor.lookupClass) {1930 jsc.jscolor.installByClassName(jsc.jscolor.lookupClass);1931 }1932};193319341935jsc.jscolor.presets = {};19361937jsc.jscolor.presets['default'] = {}; // baseline for customization19381939jsc.jscolor.presets['light'] = { backgroundColor:'#FFFFFF', insetColor:'#BBBBBB' }; // default color scheme1940jsc.jscolor.presets['dark'] = { backgroundColor:'#333333', insetColor:'#999999' };19411942jsc.jscolor.presets['small'] = { width:101, height:101 };1943jsc.jscolor.presets['medium'] = { width:181, height:101 }; // default size1944jsc.jscolor.presets['large'] = { width:271, height:151 };19451946jsc.jscolor.presets['thin'] = { borderWidth:1, insetWidth:1, pointerBorderWidth:1 }; // default thickness1947jsc.jscolor.presets['thick'] = { borderWidth:2, insetWidth:2, pointerBorderWidth:2 };194819491950// DEPRECATED. Use jscolor.presets.default instead.1951//1952// Custom default options for all color pickers, e.g. { hash: true, width: 300 }1953jsc.jscolor.options = {};195419551956// DEPRECATED. Use data-jscolor attribute instead, which installs jscolor on given element.1957//1958// By default, we'll search for all elements with class="jscolor" and install a color picker on them.1959//1960// You can change what class name will be looked for by setting the property jscolor.lookupClass1961// anywhere in your HTML document. To completely disable the automatic lookup, set it to null.1962//1963jsc.jscolor.lookupClass = 'jscolor';196419651966// DEPRECATED. Use data-jscolor attribute instead, which installs jscolor on given element.1967//1968// Install jscolor on all elements that have the specified class name1969jsc.jscolor.installByClassName = function (className) {1970 var inputElms = document.getElementsByTagName('input');1971 var buttonElms = document.getElementsByTagName('button');19721973 jsc.tryInstallOnElements(inputElms, className);1974 jsc.tryInstallOnElements(buttonElms, className);1975};197619771978jsc.register();197919801981return jsc.jscolor;198219831984})(); // END window.jscolor19851986window.JSColor = window.jscolor; // 'JSColor' is an alias to 'jscolor'1987 ...

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1/**2 * jscolor - JavaScript Color Picker3 *4 * @link http://jscolor.com5 * @license For open source use: GPLv36 * For commercial use: JSColor Commercial License7 * @author Jan Odvarko8 *9 * See usage examples at http://jscolor.com/examples/10 */111213"use strict";141516if (!window.jscolor) { window.jscolor = (function () {171819var jsc = {202122 register : function () {23 jsc.attachDOMReadyEvent(jsc.init);24 jsc.attachEvent(document, 'mousedown', jsc.onDocumentMouseDown);25 jsc.attachEvent(document, 'touchstart', jsc.onDocumentTouchStart);26 jsc.attachEvent(window, 'resize', jsc.onWindowResize);27 },282930 init : function () {31 if (jsc.jscolor.lookupClass) {32 jsc.jscolor.installByClassName(jsc.jscolor.lookupClass);33 }34 },353637 tryInstallOnElements : function (elms, className) {38 var matchClass = new RegExp('(^|\\s)(' + className + ')(\\s*(\\{[^}]*\\})|\\s|$)', 'i');3940 for (var i = 0; i < elms.length; i += 1) {41 if (elms[i].type !== undefined && elms[i].type.toLowerCase() == 'color') {42 if (jsc.isColorAttrSupported) {43 // skip inputs of type 'color' if supported by the browser44 continue;45 }46 }47 var m;48 if (!elms[i].jscolor && elms[i].className && (m = elms[i].className.match(matchClass))) {49 var targetElm = elms[i];50 var optsStr = null;5152 var dataOptions = jsc.getDataAttr(targetElm, 'jscolor');53 if (dataOptions !== null) {54 optsStr = dataOptions;55 } else if (m[4]) {56 optsStr = m[4];57 }5859 var opts = {};60 if (optsStr) {61 try {62 opts = (new Function ('return (' + optsStr + ')'))();63 } catch(eParseError) {64 jsc.warn('Error parsing jscolor options: ' + eParseError + ':\n' + optsStr);65 }66 }67 targetElm.jscolor = new jsc.jscolor(targetElm, opts);68 }69 }70 },717273 isColorAttrSupported : (function () {74 var elm = document.createElement('input');75 if (elm.setAttribute) {76 elm.setAttribute('type', 'color');77 if (elm.type.toLowerCase() == 'color') {78 return true;79 }80 }81 return false;82 })(),838485 isCanvasSupported : (function () {86 var elm = document.createElement('canvas');87 return !!(elm.getContext && elm.getContext('2d'));88 })(),899091 fetchElement : function (mixed) {92 return typeof mixed === 'string' ? document.getElementById(mixed) : mixed;93 },949596 isElementType : function (elm, type) {97 return elm.nodeName.toLowerCase() === type.toLowerCase();98 },99100101 getDataAttr : function (el, name) {102 var attrName = 'data-' + name;103 var attrValue = el.getAttribute(attrName);104 if (attrValue !== null) {105 return attrValue;106 }107 return null;108 },109110111 attachEvent : function (el, evnt, func) {112 if (el.addEventListener) {113 el.addEventListener(evnt, func, false);114 } else if (el.attachEvent) {115 el.attachEvent('on' + evnt, func);116 }117 },118119120 detachEvent : function (el, evnt, func) {121 if (el.removeEventListener) {122 el.removeEventListener(evnt, func, false);123 } else if (el.detachEvent) {124 el.detachEvent('on' + evnt, func);125 }126 },127128129 _attachedGroupEvents : {},130131132 attachGroupEvent : function (groupName, el, evnt, func) {133 if (!jsc._attachedGroupEvents.hasOwnProperty(groupName)) {134 jsc._attachedGroupEvents[groupName] = [];135 }136 jsc._attachedGroupEvents[groupName].push([el, evnt, func]);137 jsc.attachEvent(el, evnt, func);138 },139140141 detachGroupEvents : function (groupName) {142 if (jsc._attachedGroupEvents.hasOwnProperty(groupName)) {143 for (var i = 0; i < jsc._attachedGroupEvents[groupName].length; i += 1) {144 var evt = jsc._attachedGroupEvents[groupName][i];145 jsc.detachEvent(evt[0], evt[1], evt[2]);146 }147 delete jsc._attachedGroupEvents[groupName];148 }149 },150151152 attachDOMReadyEvent : function (func) {153 var fired = false;154 var fireOnce = function () {155 if (!fired) {156 fired = true;157 func();158 }159 };160161 if (document.readyState === 'complete') {162 setTimeout(fireOnce, 1); // async163 return;164 }165166 if (document.addEventListener) {167 document.addEventListener('DOMContentLoaded', fireOnce, false);168169 // Fallback170 window.addEventListener('load', fireOnce, false);171172 } else if (document.attachEvent) {173 // IE174 document.attachEvent('onreadystatechange', function () {175 if (document.readyState === 'complete') {176 document.detachEvent('onreadystatechange', arguments.callee);177 fireOnce();178 }179 })180181 // Fallback182 window.attachEvent('onload', fireOnce);183184 // IE7/8185 if (document.documentElement.doScroll && window == window.top) {186 var tryScroll = function () {187 if (!document.body) { return; }188 try {189 document.documentElement.doScroll('left');190 fireOnce();191 } catch (e) {192 setTimeout(tryScroll, 1);193 }194 };195 tryScroll();196 }197 }198 },199200201 warn : function (msg) {202 if (window.console && window.console.warn) {203 window.console.warn(msg);204 }205 },206207208 preventDefault : function (e) {209 if (e.preventDefault) { e.preventDefault(); }210 e.returnValue = false;211 },212213214 captureTarget : function (target) {215 // IE216 if (target.setCapture) {217 jsc._capturedTarget = target;218 jsc._capturedTarget.setCapture();219 }220 },221222223 releaseTarget : function () {224 // IE225 if (jsc._capturedTarget) {226 jsc._capturedTarget.releaseCapture();227 jsc._capturedTarget = null;228 }229 },230231232 fireEvent : function (el, evnt) {233 if (!el) {234 return;235 }236 if (document.createEvent) {237 var ev = document.createEvent('HTMLEvents');238 ev.initEvent(evnt, true, true);239 el.dispatchEvent(ev);240 } else if (document.createEventObject) {241 var ev = document.createEventObject();242 el.fireEvent('on' + evnt, ev);243 } else if (el['on' + evnt]) { // alternatively use the traditional event model244 el['on' + evnt]();245 }246 },247248249 classNameToList : function (className) {250 return className.replace(/^\s+|\s+$/g, '').split(/\s+/);251 },252253254 // The className parameter (str) can only contain a single class name255 hasClass : function (elm, className) {256 if (!className) {257 return false;258 }259 return -1 != (' ' + elm.className.replace(/\s+/g, ' ') + ' ').indexOf(' ' + className + ' ');260 },261262263 // The className parameter (str) can contain multiple class names separated by whitespace264 setClass : function (elm, className) {265 var classList = jsc.classNameToList(className);266 for (var i = 0; i < classList.length; i += 1) {267 if (!jsc.hasClass(elm, classList[i])) {268 elm.className += (elm.className ? ' ' : '') + classList[i];269 }270 }271 },272273274 // The className parameter (str) can contain multiple class names separated by whitespace275 unsetClass : function (elm, className) {276 var classList = jsc.classNameToList(className);277 for (var i = 0; i < classList.length; i += 1) {278 var repl = new RegExp(279 '^\\s*' + classList[i] + '\\s*|' +280 '\\s*' + classList[i] + '\\s*$|' +281 '\\s+' + classList[i] + '(\\s+)',282 'g'283 );284 elm.className = elm.className.replace(repl, '$1');285 }286 },287288289 getStyle : function (elm) {290 return window.getComputedStyle ? window.getComputedStyle(elm) : elm.currentStyle;291 },292293294 setStyle : (function () {295 var helper = document.createElement('div');296 var getSupportedProp = function (names) {297 for (var i = 0; i < names.length; i += 1) {298 if (names[i] in helper.style) {299 return names[i];300 }301 }302 };303 var props = {304 borderRadius: getSupportedProp(['borderRadius', 'MozBorderRadius', 'webkitBorderRadius']),305 boxShadow: getSupportedProp(['boxShadow', 'MozBoxShadow', 'webkitBoxShadow'])306 };307 return function (elm, prop, value) {308 switch (prop.toLowerCase()) {309 case 'opacity':310 var alphaOpacity = Math.round(parseFloat(value) * 100);311 elm.style.opacity = value;312 elm.style.filter = 'alpha(opacity=' + alphaOpacity + ')';313 break;314 default:315 elm.style[props[prop]] = value;316 break;317 }318 };319 })(),320321322 setBorderRadius : function (elm, value) {323 jsc.setStyle(elm, 'borderRadius', value || '0');324 },325326327 setBoxShadow : function (elm, value) {328 jsc.setStyle(elm, 'boxShadow', value || 'none');329 },330331332 getElementPos : function (e, relativeToViewport) {333 var x=0, y=0;334 var rect = e.getBoundingClientRect();335 x = rect.left;336 y = rect.top;337 if (!relativeToViewport) {338 var viewPos = jsc.getViewPos();339 x += viewPos[0];340 y += viewPos[1];341 }342 return [x, y];343 },344345346 getElementSize : function (e) {347 return [e.offsetWidth, e.offsetHeight];348 },349350351 // get pointer's X/Y coordinates relative to viewport352 getAbsPointerPos : function (e) {353 if (!e) { e = window.event; }354 var x = 0, y = 0;355 if (typeof e.changedTouches !== 'undefined' && e.changedTouches.length) {356 // touch devices357 x = e.changedTouches[0].clientX;358 y = e.changedTouches[0].clientY;359 } else if (typeof e.clientX === 'number') {360 x = e.clientX;361 y = e.clientY;362 }363 return { x: x, y: y };364 },365366367 // get pointer's X/Y coordinates relative to target element368 getRelPointerPos : function (e) {369 if (!e) { e = window.event; }370 var target = e.target || e.srcElement;371 var targetRect = target.getBoundingClientRect();372373 var x = 0, y = 0;374375 var clientX = 0, clientY = 0;376 if (typeof e.changedTouches !== 'undefined' && e.changedTouches.length) {377 // touch devices378 clientX = e.changedTouches[0].clientX;379 clientY = e.changedTouches[0].clientY;380 } else if (typeof e.clientX === 'number') {381 clientX = e.clientX;382 clientY = e.clientY;383 }384385 x = clientX - targetRect.left;386 y = clientY - targetRect.top;387 return { x: x, y: y };388 },389390391 getViewPos : function () {392 var doc = document.documentElement;393 return [394 (window.pageXOffset || doc.scrollLeft) - (doc.clientLeft || 0),395 (window.pageYOffset || doc.scrollTop) - (doc.clientTop || 0)396 ];397 },398399400 getViewSize : function () {401 var doc = document.documentElement;402 return [403 (window.innerWidth || doc.clientWidth),404 (window.innerHeight || doc.clientHeight),405 ];406 },407408409 redrawPosition : function () {410411 if (jsc.picker && jsc.picker.owner) {412 var thisObj = jsc.picker.owner;413414 var tp, vp;415416 if (thisObj.fixed) {417 // Fixed elements are positioned relative to viewport,418 // therefore we can ignore the scroll offset419 tp = jsc.getElementPos(thisObj.targetElement, true); // target pos420 vp = [0, 0]; // view pos421 } else {422 tp = jsc.getElementPos(thisObj.targetElement); // target pos423 vp = jsc.getViewPos(); // view pos424 }425426 var ts = jsc.getElementSize(thisObj.targetElement); // target size427 var vs = jsc.getViewSize(); // view size428 var ps = jsc.getPickerOuterDims(thisObj); // picker size429 var a, b, c;430 switch (thisObj.position.toLowerCase()) {431 case 'left': a=1; b=0; c=-1; break;432 case 'right':a=1; b=0; c=1; break;433 case 'top': a=0; b=1; c=-1; break;434 default: a=0; b=1; c=1; break;435 }436 var l = (ts[b]+ps[b])/2;437438 // compute picker position439 if (!thisObj.smartPosition) {440 var pp = [441 tp[a],442 tp[b]+ts[b]-l+l*c443 ];444 } else {445 var pp = [446 -vp[a]+tp[a]+ps[a] > vs[a] ?447 (-vp[a]+tp[a]+ts[a]/2 > vs[a]/2 && tp[a]+ts[a]-ps[a] >= 0 ? tp[a]+ts[a]-ps[a] : tp[a]) :448 tp[a],449 -vp[b]+tp[b]+ts[b]+ps[b]-l+l*c > vs[b] ?450 (-vp[b]+tp[b]+ts[b]/2 > vs[b]/2 && tp[b]+ts[b]-l-l*c >= 0 ? tp[b]+ts[b]-l-l*c : tp[b]+ts[b]-l+l*c) :451 (tp[b]+ts[b]-l+l*c >= 0 ? tp[b]+ts[b]-l+l*c : tp[b]+ts[b]-l-l*c)452 ];453 }454455 var x = pp[a];456 var y = pp[b];457 var positionValue = thisObj.fixed ? 'fixed' : 'absolute';458 var contractShadow =459 (pp[0] + ps[0] > tp[0] || pp[0] < tp[0] + ts[0]) &&460 (pp[1] + ps[1] < tp[1] + ts[1]);461462 jsc._drawPosition(thisObj, x, y, positionValue, contractShadow);463 }464 },465466467 _drawPosition : function (thisObj, x, y, positionValue, contractShadow) {468 var vShadow = contractShadow ? 0 : thisObj.shadowBlur; // px469470 jsc.picker.wrap.style.position = positionValue;471 jsc.picker.wrap.style.left = x + 'px';472 jsc.picker.wrap.style.top = y + 'px';473474 jsc.setBoxShadow(475 jsc.picker.boxS,476 thisObj.shadow ?477 new jsc.BoxShadow(0, vShadow, thisObj.shadowBlur, 0, thisObj.shadowColor) :478 null);479 },480481482 getPickerDims : function (thisObj) {483 var displaySlider = !!jsc.getSliderComponent(thisObj);484 var dims = [485 2 * thisObj.insetWidth + 2 * thisObj.padding + thisObj.width +486 (displaySlider ? 2 * thisObj.insetWidth + jsc.getPadToSliderPadding(thisObj) + thisObj.sliderSize : 0),487 2 * thisObj.insetWidth + 2 * thisObj.padding + thisObj.height +488 (thisObj.closable ? 2 * thisObj.insetWidth + thisObj.padding + thisObj.buttonHeight : 0)489 ];490 return dims;491 },492493494 getPickerOuterDims : function (thisObj) {495 var dims = jsc.getPickerDims(thisObj);496 return [497 dims[0] + 2 * thisObj.borderWidth,498 dims[1] + 2 * thisObj.borderWidth499 ];500 },501502503 getPadToSliderPadding : function (thisObj) {504 return Math.max(thisObj.padding, 1.5 * (2 * thisObj.pointerBorderWidth + thisObj.pointerThickness));505 },506507508 getPadYComponent : function (thisObj) {509 switch (thisObj.mode.charAt(1).toLowerCase()) {510 case 'v': return 'v'; break;511 }512 return 's';513 },514515516 getSliderComponent : function (thisObj) {517 if (thisObj.mode.length > 2) {518 switch (thisObj.mode.charAt(2).toLowerCase()) {519 case 's': return 's'; break;520 case 'v': return 'v'; break;521 }522 }523 return null;524 },525526527 onDocumentMouseDown : function (e) {528 if (!e) { e = window.event; }529 var target = e.target || e.srcElement;530531 if (target._jscLinkedInstance) {532 if (target._jscLinkedInstance.showOnClick) {533 target._jscLinkedInstance.show();534 }535 } else if (target._jscControlName) {536 jsc.onControlPointerStart(e, target, target._jscControlName, 'mouse');537 } else {538 // Mouse is outside the picker controls -> hide the color picker!539 if (jsc.picker && jsc.picker.owner) {540 jsc.picker.owner.hide();541 }542 }543 },544545546 onDocumentTouchStart : function (e) {547 if (!e) { e = window.event; }548 var target = e.target || e.srcElement;549550 if (target._jscLinkedInstance) {551 if (target._jscLinkedInstance.showOnClick) {552 target._jscLinkedInstance.show();553 }554 } else if (target._jscControlName) {555 jsc.onControlPointerStart(e, target, target._jscControlName, 'touch');556 } else {557 if (jsc.picker && jsc.picker.owner) {558 jsc.picker.owner.hide();559 }560 }561 },562563564 onWindowResize : function (e) {565 jsc.redrawPosition();566 },567568569 onParentScroll : function (e) {570 // hide the picker when one of the parent elements is scrolled571 if (jsc.picker && jsc.picker.owner) {572 jsc.picker.owner.hide();573 }574 },575576577 _pointerMoveEvent : {578 mouse: 'mousemove',579 touch: 'touchmove'580 },581 _pointerEndEvent : {582 mouse: 'mouseup',583 touch: 'touchend'584 },585586587 _pointerOrigin : null,588 _capturedTarget : null,589590591 onControlPointerStart : function (e, target, controlName, pointerType) {592 var thisObj = target._jscInstance;593594 jsc.preventDefault(e);595 jsc.captureTarget(target);596597 var registerDragEvents = function (doc, offset) {598 jsc.attachGroupEvent('drag', doc, jsc._pointerMoveEvent[pointerType],599 jsc.onDocumentPointerMove(e, target, controlName, pointerType, offset));600 jsc.attachGroupEvent('drag', doc, jsc._pointerEndEvent[pointerType],601 jsc.onDocumentPointerEnd(e, target, controlName, pointerType));602 };603604 registerDragEvents(document, [0, 0]);605606 if (window.parent && window.frameElement) {607 var rect = window.frameElement.getBoundingClientRect();608 var ofs = [-rect.left, -rect.top];609 registerDragEvents(window.parent.window.document, ofs);610 }611612 var abs = jsc.getAbsPointerPos(e);613 var rel = jsc.getRelPointerPos(e);614 jsc._pointerOrigin = {615 x: abs.x - rel.x,616 y: abs.y - rel.y617 };618619 switch (controlName) {620 case 'pad':621 // if the slider is at the bottom, move it up622 switch (jsc.getSliderComponent(thisObj)) {623 case 's': if (thisObj.hsv[1] === 0) { thisObj.fromHSV(null, 100, null); }; break;624 case 'v': if (thisObj.hsv[2] === 0) { thisObj.fromHSV(null, null, 100); }; break;625 }626 jsc.setPad(thisObj, e, 0, 0);627 break;628629 case 'sld':630 jsc.setSld(thisObj, e, 0);631 break;632 }633634 jsc.dispatchFineChange(thisObj);635 },636637638 onDocumentPointerMove : function (e, target, controlName, pointerType, offset) {639 return function (e) {640 var thisObj = target._jscInstance;641 switch (controlName) {642 case 'pad':643 if (!e) { e = window.event; }644 jsc.setPad(thisObj, e, offset[0], offset[1]);645 jsc.dispatchFineChange(thisObj);646 break;647648 case 'sld':649 if (!e) { e = window.event; }650 jsc.setSld(thisObj, e, offset[1]);651 jsc.dispatchFineChange(thisObj);652 break;653 }654 }655 },656657658 onDocumentPointerEnd : function (e, target, controlName, pointerType) {659 return function (e) {660 var thisObj = target._jscInstance;661 jsc.detachGroupEvents('drag');662 jsc.releaseTarget();663 // Always dispatch changes after detaching outstanding mouse handlers,664 // in case some user interaction will occur in user's onchange callback665 // that would intrude with current mouse events666 jsc.dispatchChange(thisObj);667 };668 },669670671 dispatchChange : function (thisObj) {672 if (thisObj.valueElement) {673 if (jsc.isElementType(thisObj.valueElement, 'input')) {674 jsc.fireEvent(thisObj.valueElement, 'change');675 }676 }677 },678679680 dispatchFineChange : function (thisObj) {681 if (thisObj.onFineChange) {682 var callback;683 if (typeof thisObj.onFineChange === 'string') {684 callback = new Function (thisObj.onFineChange);685 } else {686 callback = thisObj.onFineChange;687 }688 callback.call(thisObj);689 }690 },691692693 setPad : function (thisObj, e, ofsX, ofsY) {694 var pointerAbs = jsc.getAbsPointerPos(e);695 var x = ofsX + pointerAbs.x - jsc._pointerOrigin.x - thisObj.padding - thisObj.insetWidth;696 var y = ofsY + pointerAbs.y - jsc._pointerOrigin.y - thisObj.padding - thisObj.insetWidth;697698 var xVal = x * (360 / (thisObj.width - 1));699 var yVal = 100 - (y * (100 / (thisObj.height - 1)));700701 switch (jsc.getPadYComponent(thisObj)) {702 case 's': thisObj.fromHSV(xVal, yVal, null, jsc.leaveSld); break;703 case 'v': thisObj.fromHSV(xVal, null, yVal, jsc.leaveSld); break;704 }705 },706707708 setSld : function (thisObj, e, ofsY) {709 var pointerAbs = jsc.getAbsPointerPos(e);710 var y = ofsY + pointerAbs.y - jsc._pointerOrigin.y - thisObj.padding - thisObj.insetWidth;711712 var yVal = 100 - (y * (100 / (thisObj.height - 1)));713714 switch (jsc.getSliderComponent(thisObj)) {715 case 's': thisObj.fromHSV(null, yVal, null, jsc.leavePad); break;716 case 'v': thisObj.fromHSV(null, null, yVal, jsc.leavePad); break;717 }718 },719720721 _vmlNS : 'jsc_vml_',722 _vmlCSS : 'jsc_vml_css_',723 _vmlReady : false,724725726 initVML : function () {727 if (!jsc._vmlReady) {728 // init VML namespace729 var doc = document;730 if (!doc.namespaces[jsc._vmlNS]) {731 doc.namespaces.add(jsc._vmlNS, 'urn:schemas-microsoft-com:vml');732 }733 if (!doc.styleSheets[jsc._vmlCSS]) {734 var tags = ['shape', 'shapetype', 'group', 'background', 'path', 'formulas', 'handles', 'fill', 'stroke', 'shadow', 'textbox', 'textpath', 'imagedata', 'line', 'polyline', 'curve', 'rect', 'roundrect', 'oval', 'arc', 'image'];735 var ss = doc.createStyleSheet();736 ss.owningElement.id = jsc._vmlCSS;737 for (var i = 0; i < tags.length; i += 1) {738 ss.addRule(jsc._vmlNS + '\\:' + tags[i], 'behavior:url(#default#VML);');739 }740 }741 jsc._vmlReady = true;742 }743 },744745746 createPalette : function () {747748 var paletteObj = {749 elm: null,750 draw: null751 };752753 if (jsc.isCanvasSupported) {754 // Canvas implementation for modern browsers755756 var canvas = document.createElement('canvas');757 var ctx = canvas.getContext('2d');758759 var drawFunc = function (width, height, type) {760 canvas.width = width;761 canvas.height = height;762763 ctx.clearRect(0, 0, canvas.width, canvas.height);764765 var hGrad = ctx.createLinearGradient(0, 0, canvas.width, 0);766 hGrad.addColorStop(0 / 6, '#F00');767 hGrad.addColorStop(1 / 6, '#FF0');768 hGrad.addColorStop(2 / 6, '#0F0');769 hGrad.addColorStop(3 / 6, '#0FF');770 hGrad.addColorStop(4 / 6, '#00F');771 hGrad.addColorStop(5 / 6, '#F0F');772 hGrad.addColorStop(6 / 6, '#F00');773774 ctx.fillStyle = hGrad;775 ctx.fillRect(0, 0, canvas.width, canvas.height);776777 var vGrad = ctx.createLinearGradient(0, 0, 0, canvas.height);778 switch (type.toLowerCase()) {779 case 's':780 vGrad.addColorStop(0, 'rgba(255,255,255,0)');781 vGrad.addColorStop(1, 'rgba(255,255,255,1)');782 break;783 case 'v':784 vGrad.addColorStop(0, 'rgba(0,0,0,0)');785 vGrad.addColorStop(1, 'rgba(0,0,0,1)');786 break;787 }788 ctx.fillStyle = vGrad;789 ctx.fillRect(0, 0, canvas.width, canvas.height);790 };791792 paletteObj.elm = canvas;793 paletteObj.draw = drawFunc;794795 } else {796 // VML fallback for IE 7 and 8797798 jsc.initVML();799800 var vmlContainer = document.createElement('div');801 vmlContainer.style.position = 'relative';802 vmlContainer.style.overflow = 'hidden';803804 var hGrad = document.createElement(jsc._vmlNS + ':fill');805 hGrad.type = 'gradient';806 hGrad.method = 'linear';807 hGrad.angle = '90';808 hGrad.colors = '16.67% #F0F, 33.33% #00F, 50% #0FF, 66.67% #0F0, 83.33% #FF0'809810 var hRect = document.createElement(jsc._vmlNS + ':rect');811 hRect.style.position = 'absolute';812 hRect.style.left = -1 + 'px';813 hRect.style.top = -1 + 'px';814 hRect.stroked = false;815 hRect.appendChild(hGrad);816 vmlContainer.appendChild(hRect);817818 var vGrad = document.createElement(jsc._vmlNS + ':fill');819 vGrad.type = 'gradient';820 vGrad.method = 'linear';821 vGrad.angle = '180';822 vGrad.opacity = '0';823824 var vRect = document.createElement(jsc._vmlNS + ':rect');825 vRect.style.position = 'absolute';826 vRect.style.left = -1 + 'px';827 vRect.style.top = -1 + 'px';828 vRect.stroked = false;829 vRect.appendChild(vGrad);830 vmlContainer.appendChild(vRect);831832 var drawFunc = function (width, height, type) {833 vmlContainer.style.width = width + 'px';834 vmlContainer.style.height = height + 'px';835836 hRect.style.width =837 vRect.style.width =838 (width + 1) + 'px';839 hRect.style.height =840 vRect.style.height =841 (height + 1) + 'px';842843 // Colors must be specified during every redraw, otherwise IE won't display844 // a full gradient during a subsequential redraw845 hGrad.color = '#F00';846 hGrad.color2 = '#F00';847848 switch (type.toLowerCase()) {849 case 's':850 vGrad.color = vGrad.color2 = '#FFF';851 break;852 case 'v':853 vGrad.color = vGrad.color2 = '#000';854 break;855 }856 };857 858 paletteObj.elm = vmlContainer;859 paletteObj.draw = drawFunc;860 }861862 return paletteObj;863 },864865866 createSliderGradient : function () {867868 var sliderObj = {869 elm: null,870 draw: null871 };872873 if (jsc.isCanvasSupported) {874 // Canvas implementation for modern browsers875876 var canvas = document.createElement('canvas');877 var ctx = canvas.getContext('2d');878879 var drawFunc = function (width, height, color1, color2) {880 canvas.width = width;881 canvas.height = height;882883 ctx.clearRect(0, 0, canvas.width, canvas.height);884885 var grad = ctx.createLinearGradient(0, 0, 0, canvas.height);886 grad.addColorStop(0, color1);887 grad.addColorStop(1, color2);888889 ctx.fillStyle = grad;890 ctx.fillRect(0, 0, canvas.width, canvas.height);891 };892893 sliderObj.elm = canvas;894 sliderObj.draw = drawFunc;895896 } else {897 // VML fallback for IE 7 and 8898899 jsc.initVML();900901 var vmlContainer = document.createElement('div');902 vmlContainer.style.position = 'relative';903 vmlContainer.style.overflow = 'hidden';904905 var grad = document.createElement(jsc._vmlNS + ':fill');906 grad.type = 'gradient';907 grad.method = 'linear';908 grad.angle = '180';909910 var rect = document.createElement(jsc._vmlNS + ':rect');911 rect.style.position = 'absolute';912 rect.style.left = -1 + 'px';913 rect.style.top = -1 + 'px';914 rect.stroked = false;915 rect.appendChild(grad);916 vmlContainer.appendChild(rect);917918 var drawFunc = function (width, height, color1, color2) {919 vmlContainer.style.width = width + 'px';920 vmlContainer.style.height = height + 'px';921922 rect.style.width = (width + 1) + 'px';923 rect.style.height = (height + 1) + 'px';924925 grad.color = color1;926 grad.color2 = color2;927 };928 929 sliderObj.elm = vmlContainer;930 sliderObj.draw = drawFunc;931 }932933 return sliderObj;934 },935936937 leaveValue : 1<<0,938 leaveStyle : 1<<1,939 leavePad : 1<<2,940 leaveSld : 1<<3,941942943 BoxShadow : (function () {944 var BoxShadow = function (hShadow, vShadow, blur, spread, color, inset) {945 this.hShadow = hShadow;946 this.vShadow = vShadow;947 this.blur = blur;948 this.spread = spread;949 this.color = color;950 this.inset = !!inset;951 };952953 BoxShadow.prototype.toString = function () {954 var vals = [955 Math.round(this.hShadow) + 'px',956 Math.round(this.vShadow) + 'px',957 Math.round(this.blur) + 'px',958 Math.round(this.spread) + 'px',959 this.color960 ];961 if (this.inset) {962 vals.push('inset');963 }964 return vals.join(' ');965 };966967 return BoxShadow;968 })(),969970971 //972 // Usage:973 // var myColor = new jscolor(<targetElement> [, <options>])974 //975976 jscolor : function (targetElement, options) {977978 // General options979 //980 this.value = null; // initial HEX color. To change it later, use methods fromString(), fromHSV() and fromRGB()981 this.valueElement = targetElement; // element that will be used to display and input the color code982 this.styleElement = targetElement; // element that will preview the picked color using CSS backgroundColor983 this.required = true; // whether the associated text <input> can be left empty984 this.refine = true; // whether to refine the entered color code (e.g. uppercase it and remove whitespace)985 this.hash = false; // whether to prefix the HEX color code with # symbol986 this.uppercase = true; // whether to uppercase the color code987 this.onFineChange = null; // called instantly every time the color changes (value can be either a function or a string with javascript code)988 this.activeClass = 'jscolor-active'; // class to be set to the target element when a picker window is open on it989 this.minS = 0; // min allowed saturation (0 - 100)990 this.maxS = 100; // max allowed saturation (0 - 100)991 this.minV = 0; // min allowed value (brightness) (0 - 100)992 this.maxV = 100; // max allowed value (brightness) (0 - 100)993994 // Accessing the picked color995 //996 this.hsv = [0, 0, 100]; // read-only [0-360, 0-100, 0-100]997 this.rgb = [255, 255, 255]; // read-only [0-255, 0-255, 0-255]998999 // Color Picker options1000 //1001 this.width = 181; // width of color palette (in px)1002 this.height = 101; // height of color palette (in px)1003 this.showOnClick = true; // whether to display the color picker when user clicks on its target element1004 this.mode = 'HSV'; // HSV | HVS | HS | HV - layout of the color picker controls1005 this.position = 'bottom'; // left | right | top | bottom - position relative to the target element1006 this.smartPosition = true; // automatically change picker position when there is not enough space for it1007 this.sliderSize = 16; // px1008 this.crossSize = 8; // px1009 this.closable = false; // whether to display the Close button1010 this.closeText = 'Close';1011 this.buttonColor = '#000000'; // CSS color1012 this.buttonHeight = 18; // px1013 this.padding = 12; // px1014 this.backgroundColor = '#FFFFFF'; // CSS color1015 this.borderWidth = 1; // px1016 this.borderColor = '#BBBBBB'; // CSS color1017 this.borderRadius = 8; // px1018 this.insetWidth = 1; // px1019 this.insetColor = '#BBBBBB'; // CSS color1020 this.shadow = true; // whether to display shadow1021 this.shadowBlur = 15; // px1022 this.shadowColor = 'rgba(0,0,0,0.2)'; // CSS color1023 this.pointerColor = '#4C4C4C'; // px1024 this.pointerBorderColor = '#FFFFFF'; // px1025 this.pointerBorderWidth = 1; // px1026 this.pointerThickness = 2; // px1027 this.zIndex = 1000;1028 this.container = null; // where to append the color picker (BODY element by default)102910301031 for (var opt in options) {1032 if (options.hasOwnProperty(opt)) {1033 this[opt] = options[opt];1034 }1035 }103610371038 this.hide = function () {1039 if (isPickerOwner()) {1040 detachPicker();1041 }1042 };104310441045 this.show = function () {1046 drawPicker();1047 };104810491050 this.redraw = function () {1051 if (isPickerOwner()) {1052 drawPicker();1053 }1054 };105510561057 this.importColor = function () {1058 if (!this.valueElement) {1059 this.exportColor();1060 } else {1061 if (jsc.isElementType(this.valueElement, 'input')) {1062 if (!this.refine) {1063 if (!this.fromString(this.valueElement.value, jsc.leaveValue)) {1064 if (this.styleElement) {1065 this.styleElement.style.backgroundImage = this.styleElement._jscOrigStyle.backgroundImage;1066 this.styleElement.style.backgroundColor = this.styleElement._jscOrigStyle.backgroundColor;1067 this.styleElement.style.color = this.styleElement._jscOrigStyle.color;1068 }1069 this.exportColor(jsc.leaveValue | jsc.leaveStyle);1070 }1071 } else if (!this.required && /^\s*$/.test(this.valueElement.value)) {1072 this.valueElement.value = '';1073 if (this.styleElement) {1074 this.styleElement.style.backgroundImage = this.styleElement._jscOrigStyle.backgroundImage;1075 this.styleElement.style.backgroundColor = this.styleElement._jscOrigStyle.backgroundColor;1076 this.styleElement.style.color = this.styleElement._jscOrigStyle.color;1077 }1078 this.exportColor(jsc.leaveValue | jsc.leaveStyle);10791080 } else if (this.fromString(this.valueElement.value)) {1081 // managed to import color successfully from the value -> OK, don't do anything1082 } else {1083 this.exportColor();1084 }1085 } else {1086 // not an input element -> doesn't have any value1087 this.exportColor();1088 }1089 }1090 };109110921093 this.exportColor = function (flags) {1094 if (!(flags & jsc.leaveValue) && this.valueElement) {1095 var value = this.toString();1096 if (this.uppercase) { value = value.toUpperCase(); }1097 if (this.hash) { value = '#' + value; }10981099 if (jsc.isElementType(this.valueElement, 'input')) {1100 this.valueElement.value = value;1101 } else {1102 this.valueElement.innerHTML = value;1103 }1104 }1105 if (!(flags & jsc.leaveStyle)) {1106 if (this.styleElement) {1107 this.styleElement.style.backgroundImage = 'none';1108 this.styleElement.style.backgroundColor = '#' + this.toString();1109 this.styleElement.style.color = this.isLight() ? '#000' : '#FFF';1110 }1111 }1112 if (!(flags & jsc.leavePad) && isPickerOwner()) {1113 redrawPad();1114 }1115 if (!(flags & jsc.leaveSld) && isPickerOwner()) {1116 redrawSld();1117 }1118 };111911201121 // h: 0-3601122 // s: 0-1001123 // v: 0-1001124 //1125 this.fromHSV = function (h, s, v, flags) { // null = don't change1126 if (h !== null) {1127 if (isNaN(h)) { return false; }1128 h = Math.max(0, Math.min(360, h));1129 }1130 if (s !== null) {1131 if (isNaN(s)) { return false; }1132 s = Math.max(0, Math.min(100, this.maxS, s), this.minS);1133 }1134 if (v !== null) {1135 if (isNaN(v)) { return false; }1136 v = Math.max(0, Math.min(100, this.maxV, v), this.minV);1137 }11381139 this.rgb = HSV_RGB(1140 h===null ? this.hsv[0] : (this.hsv[0]=h),1141 s===null ? this.hsv[1] : (this.hsv[1]=s),1142 v===null ? this.hsv[2] : (this.hsv[2]=v)1143 );11441145 this.exportColor(flags);1146 };114711481149 // r: 0-2551150 // g: 0-2551151 // b: 0-2551152 //1153 this.fromRGB = function (r, g, b, flags) { // null = don't change1154 if (r !== null) {1155 if (isNaN(r)) { return false; }1156 r = Math.max(0, Math.min(255, r));1157 }1158 if (g !== null) {1159 if (isNaN(g)) { return false; }1160 g = Math.max(0, Math.min(255, g));1161 }1162 if (b !== null) {1163 if (isNaN(b)) { return false; }1164 b = Math.max(0, Math.min(255, b));1165 }11661167 var hsv = RGB_HSV(1168 r===null ? this.rgb[0] : r,1169 g===null ? this.rgb[1] : g,1170 b===null ? this.rgb[2] : b1171 );1172 if (hsv[0] !== null) {1173 this.hsv[0] = Math.max(0, Math.min(360, hsv[0]));1174 }1175 if (hsv[2] !== 0) {1176 this.hsv[1] = hsv[1]===null ? null : Math.max(0, this.minS, Math.min(100, this.maxS, hsv[1]));1177 }1178 this.hsv[2] = hsv[2]===null ? null : Math.max(0, this.minV, Math.min(100, this.maxV, hsv[2]));11791180 // update RGB according to final HSV, as some values might be trimmed1181 var rgb = HSV_RGB(this.hsv[0], this.hsv[1], this.hsv[2]);1182 this.rgb[0] = rgb[0];1183 this.rgb[1] = rgb[1];1184 this.rgb[2] = rgb[2];11851186 this.exportColor(flags);1187 };118811891190 this.fromString = function (str, flags) {1191 var m;1192 if (m = str.match(/^\W*([0-9A-F]{3}([0-9A-F]{3})?)\W*$/i)) {1193 // HEX notation1194 //11951196 if (m[1].length === 6) {1197 // 6-char notation1198 this.fromRGB(1199 parseInt(m[1].substr(0,2),16),1200 parseInt(m[1].substr(2,2),16),1201 parseInt(m[1].substr(4,2),16),1202 flags1203 );1204 } else {1205 // 3-char notation1206 this.fromRGB(1207 parseInt(m[1].charAt(0) + m[1].charAt(0),16),1208 parseInt(m[1].charAt(1) + m[1].charAt(1),16),1209 parseInt(m[1].charAt(2) + m[1].charAt(2),16),1210 flags1211 );1212 }1213 return true;12141215 } else if (m = str.match(/^\W*rgba?\(([^)]*)\)\W*$/i)) {1216 var params = m[1].split(',');1217 var re = /^\s*(\d*)(\.\d+)?\s*$/;1218 var mR, mG, mB;1219 if (1220 params.length >= 3 &&1221 (mR = params[0].match(re)) &&1222 (mG = params[1].match(re)) &&1223 (mB = params[2].match(re))1224 ) {1225 var r = parseFloat((mR[1] || '0') + (mR[2] || ''));1226 var g = parseFloat((mG[1] || '0') + (mG[2] || ''));1227 var b = parseFloat((mB[1] || '0') + (mB[2] || ''));1228 this.fromRGB(r, g, b, flags);1229 return true;1230 }1231 }1232 return false;1233 };123412351236 this.toString = function () {1237 return (1238 (0x100 | Math.round(this.rgb[0])).toString(16).substr(1) +1239 (0x100 | Math.round(this.rgb[1])).toString(16).substr(1) +1240 (0x100 | Math.round(this.rgb[2])).toString(16).substr(1)1241 );1242 };124312441245 this.toHEXString = function () {1246 return '#' + this.toString().toUpperCase();1247 };124812491250 this.toRGBString = function () {1251 return ('rgb(' +1252 Math.round(this.rgb[0]) + ',' +1253 Math.round(this.rgb[1]) + ',' +1254 Math.round(this.rgb[2]) + ')'1255 );1256 };125712581259 this.isLight = function () {1260 return (1261 0.213 * this.rgb[0] +1262 0.715 * this.rgb[1] +1263 0.072 * this.rgb[2] >1264 255 / 21265 );1266 };126712681269 this._processParentElementsInDOM = function () {1270 if (this._linkedElementsProcessed) { return; }1271 this._linkedElementsProcessed = true;12721273 var elm = this.targetElement;1274 do {1275 // If the target element or one of its parent nodes has fixed position,1276 // then use fixed positioning instead1277 //1278 // Note: In Firefox, getComputedStyle returns null in a hidden iframe,1279 // that's why we need to check if the returned style object is non-empty1280 var currStyle = jsc.getStyle(elm);1281 if (currStyle && currStyle.position.toLowerCase() === 'fixed') {1282 this.fixed = true;1283 }12841285 if (elm !== this.targetElement) {1286 // Ensure to attach onParentScroll only once to each parent element1287 // (multiple targetElements can share the same parent nodes)1288 //1289 // Note: It's not just offsetParents that can be scrollable,1290 // that's why we loop through all parent nodes1291 if (!elm._jscEventsAttached) {1292 jsc.attachEvent(elm, 'scroll', jsc.onParentScroll);1293 elm._jscEventsAttached = true;1294 }1295 }1296 } while ((elm = elm.parentNode) && !jsc.isElementType(elm, 'body'));1297 };129812991300 // r: 0-2551301 // g: 0-2551302 // b: 0-2551303 //1304 // returns: [ 0-360, 0-100, 0-100 ]1305 //1306 function RGB_HSV (r, g, b) {1307 r /= 255;1308 g /= 255;1309 b /= 255;1310 var n = Math.min(Math.min(r,g),b);1311 var v = Math.max(Math.max(r,g),b);1312 var m = v - n;1313 if (m === 0) { return [ null, 0, 100 * v ]; }1314 var h = r===n ? 3+(b-g)/m : (g===n ? 5+(r-b)/m : 1+(g-r)/m);1315 return [1316 60 * (h===6?0:h),1317 100 * (m/v),1318 100 * v1319 ];1320 }132113221323 // h: 0-3601324 // s: 0-1001325 // v: 0-1001326 //1327 // returns: [ 0-255, 0-255, 0-255 ]1328 //1329 function HSV_RGB (h, s, v) {1330 var u = 255 * (v / 100);13311332 if (h === null) {1333 return [ u, u, u ];1334 }13351336 h /= 60;1337 s /= 100;13381339 var i = Math.floor(h);1340 var f = i%2 ? h-i : 1-(h-i);1341 var m = u * (1 - s);1342 var n = u * (1 - s * f);1343 switch (i) {1344 case 6:1345 case 0: return [u,n,m];1346 case 1: return [n,u,m];1347 case 2: return [m,u,n];1348 case 3: return [m,n,u];1349 case 4: return [n,m,u];1350 case 5: return [u,m,n];1351 }1352 }135313541355 function detachPicker () {1356 jsc.unsetClass(THIS.targetElement, THIS.activeClass);1357 jsc.picker.wrap.parentNode.removeChild(jsc.picker.wrap);1358 delete jsc.picker.owner;1359 }136013611362 function drawPicker () {13631364 // At this point, when drawing the picker, we know what the parent elements are1365 // and we can do all related DOM operations, such as registering events on them1366 // or checking their positioning1367 THIS._processParentElementsInDOM();13681369 if (!jsc.picker) {1370 jsc.picker = {1371 owner: null,1372 wrap : document.createElement('div'),1373 box : document.createElement('div'),1374 boxS : document.createElement('div'), // shadow area1375 boxB : document.createElement('div'), // border1376 pad : document.createElement('div'),1377 padB : document.createElement('div'), // border1378 padM : document.createElement('div'), // mouse/touch area1379 padPal : jsc.createPalette(),1380 cross : document.createElement('div'),1381 crossBY : document.createElement('div'), // border Y1382 crossBX : document.createElement('div'), // border X1383 crossLY : document.createElement('div'), // line Y1384 crossLX : document.createElement('div'), // line X1385 sld : document.createElement('div'),1386 sldB : document.createElement('div'), // border1387 sldM : document.createElement('div'), // mouse/touch area1388 sldGrad : jsc.createSliderGradient(),1389 sldPtrS : document.createElement('div'), // slider pointer spacer1390 sldPtrIB : document.createElement('div'), // slider pointer inner border1391 sldPtrMB : document.createElement('div'), // slider pointer middle border1392 sldPtrOB : document.createElement('div'), // slider pointer outer border1393 btn : document.createElement('div'),1394 btnT : document.createElement('span') // text1395 };13961397 jsc.picker.pad.appendChild(jsc.picker.padPal.elm);1398 jsc.picker.padB.appendChild(jsc.picker.pad);1399 jsc.picker.cross.appendChild(jsc.picker.crossBY);1400 jsc.picker.cross.appendChild(jsc.picker.crossBX);1401 jsc.picker.cross.appendChild(jsc.picker.crossLY);1402 jsc.picker.cross.appendChild(jsc.picker.crossLX);1403 jsc.picker.padB.appendChild(jsc.picker.cross);1404 jsc.picker.box.appendChild(jsc.picker.padB);1405 jsc.picker.box.appendChild(jsc.picker.padM);14061407 jsc.picker.sld.appendChild(jsc.picker.sldGrad.elm);1408 jsc.picker.sldB.appendChild(jsc.picker.sld);1409 jsc.picker.sldB.appendChild(jsc.picker.sldPtrOB);1410 jsc.picker.sldPtrOB.appendChild(jsc.picker.sldPtrMB);1411 jsc.picker.sldPtrMB.appendChild(jsc.picker.sldPtrIB);1412 jsc.picker.sldPtrIB.appendChild(jsc.picker.sldPtrS);1413 jsc.picker.box.appendChild(jsc.picker.sldB);1414 jsc.picker.box.appendChild(jsc.picker.sldM);14151416 jsc.picker.btn.appendChild(jsc.picker.btnT);1417 jsc.picker.box.appendChild(jsc.picker.btn);14181419 jsc.picker.boxB.appendChild(jsc.picker.box);1420 jsc.picker.wrap.appendChild(jsc.picker.boxS);1421 jsc.picker.wrap.appendChild(jsc.picker.boxB);1422 }14231424 var p = jsc.picker;14251426 var displaySlider = !!jsc.getSliderComponent(THIS);1427 var dims = jsc.getPickerDims(THIS);1428 var crossOuterSize = (2 * THIS.pointerBorderWidth + THIS.pointerThickness + 2 * THIS.crossSize);1429 var padToSliderPadding = jsc.getPadToSliderPadding(THIS);1430 var borderRadius = Math.min(1431 THIS.borderRadius,1432 Math.round(THIS.padding * Math.PI)); // px1433 var padCursor = 'crosshair';14341435 // wrap1436 p.wrap.style.clear = 'both';1437 p.wrap.style.width = (dims[0] + 2 * THIS.borderWidth) + 'px';1438 p.wrap.style.height = (dims[1] + 2 * THIS.borderWidth) + 'px';1439 p.wrap.style.zIndex = THIS.zIndex;14401441 // picker1442 p.box.style.width = dims[0] + 'px';1443 p.box.style.height = dims[1] + 'px';14441445 p.boxS.style.position = 'absolute';1446 p.boxS.style.left = '0';1447 p.boxS.style.top = '0';1448 p.boxS.style.width = '100%';1449 p.boxS.style.height = '100%';1450 jsc.setBorderRadius(p.boxS, borderRadius + 'px');14511452 // picker border1453 p.boxB.style.position = 'relative';1454 p.boxB.style.border = THIS.borderWidth + 'px solid';1455 p.boxB.style.borderColor = THIS.borderColor;1456 p.boxB.style.background = THIS.backgroundColor;1457 jsc.setBorderRadius(p.boxB, borderRadius + 'px');14581459 // IE hack:1460 // If the element is transparent, IE will trigger the event on the elements under it,1461 // e.g. on Canvas or on elements with border1462 p.padM.style.background =1463 p.sldM.style.background =1464 '#FFF';1465 jsc.setStyle(p.padM, 'opacity', '0');1466 jsc.setStyle(p.sldM, 'opacity', '0');14671468 // pad1469 p.pad.style.position = 'relative';1470 p.pad.style.width = THIS.width + 'px';1471 p.pad.style.height = THIS.height + 'px';14721473 // pad palettes (HSV and HVS)1474 p.padPal.draw(THIS.width, THIS.height, jsc.getPadYComponent(THIS));14751476 // pad border1477 p.padB.style.position = 'absolute';1478 p.padB.style.left = THIS.padding + 'px';1479 p.padB.style.top = THIS.padding + 'px';1480 p.padB.style.border = THIS.insetWidth + 'px solid';1481 p.padB.style.borderColor = THIS.insetColor;14821483 // pad mouse area1484 p.padM._jscInstance = THIS;1485 p.padM._jscControlName = 'pad';1486 p.padM.style.position = 'absolute';1487 p.padM.style.left = '0';1488 p.padM.style.top = '0';1489 p.padM.style.width = (THIS.padding + 2 * THIS.insetWidth + THIS.width + padToSliderPadding / 2) + 'px';1490 p.padM.style.height = dims[1] + 'px';1491 p.padM.style.cursor = padCursor;14921493 // pad cross1494 p.cross.style.position = 'absolute';1495 p.cross.style.left =1496 p.cross.style.top =1497 '0';1498 p.cross.style.width =1499 p.cross.style.height =1500 crossOuterSize + 'px';15011502 // pad cross border Y and X1503 p.crossBY.style.position =1504 p.crossBX.style.position =1505 'absolute';1506 p.crossBY.style.background =1507 p.crossBX.style.background =1508 THIS.pointerBorderColor;1509 p.crossBY.style.width =1510 p.crossBX.style.height =1511 (2 * THIS.pointerBorderWidth + THIS.pointerThickness) + 'px';1512 p.crossBY.style.height =1513 p.crossBX.style.width =1514 crossOuterSize + 'px';1515 p.crossBY.style.left =1516 p.crossBX.style.top =1517 (Math.floor(crossOuterSize / 2) - Math.floor(THIS.pointerThickness / 2) - THIS.pointerBorderWidth) + 'px';1518 p.crossBY.style.top =1519 p.crossBX.style.left =1520 '0';15211522 // pad cross line Y and X1523 p.crossLY.style.position =1524 p.crossLX.style.position =1525 'absolute';1526 p.crossLY.style.background =1527 p.crossLX.style.background =1528 THIS.pointerColor;1529 p.crossLY.style.height =1530 p.crossLX.style.width =1531 (crossOuterSize - 2 * THIS.pointerBorderWidth) + 'px';1532 p.crossLY.style.width =1533 p.crossLX.style.height =1534 THIS.pointerThickness + 'px';1535 p.crossLY.style.left =1536 p.crossLX.style.top =1537 (Math.floor(crossOuterSize / 2) - Math.floor(THIS.pointerThickness / 2)) + 'px';1538 p.crossLY.style.top =1539 p.crossLX.style.left =1540 THIS.pointerBorderWidth + 'px';15411542 // slider1543 p.sld.style.overflow = 'hidden';1544 p.sld.style.width = THIS.sliderSize + 'px';1545 p.sld.style.height = THIS.height + 'px';15461547 // slider gradient1548 p.sldGrad.draw(THIS.sliderSize, THIS.height, '#000', '#000');15491550 // slider border1551 p.sldB.style.display = displaySlider ? 'block' : 'none';1552 p.sldB.style.position = 'absolute';1553 p.sldB.style.right = THIS.padding + 'px';1554 p.sldB.style.top = THIS.padding + 'px';1555 p.sldB.style.border = THIS.insetWidth + 'px solid';1556 p.sldB.style.borderColor = THIS.insetColor;15571558 // slider mouse area1559 p.sldM._jscInstance = THIS;1560 p.sldM._jscControlName = 'sld';1561 p.sldM.style.display = displaySlider ? 'block' : 'none';1562 p.sldM.style.position = 'absolute';1563 p.sldM.style.right = '0';1564 p.sldM.style.top = '0';1565 p.sldM.style.width = (THIS.sliderSize + padToSliderPadding / 2 + THIS.padding + 2 * THIS.insetWidth) + 'px';1566 p.sldM.style.height = dims[1] + 'px';1567 p.sldM.style.cursor = 'default';15681569 // slider pointer inner and outer border1570 p.sldPtrIB.style.border =1571 p.sldPtrOB.style.border =1572 THIS.pointerBorderWidth + 'px solid ' + THIS.pointerBorderColor;15731574 // slider pointer outer border1575 p.sldPtrOB.style.position = 'absolute';1576 p.sldPtrOB.style.left = -(2 * THIS.pointerBorderWidth + THIS.pointerThickness) + 'px';1577 p.sldPtrOB.style.top = '0';15781579 // slider pointer middle border1580 p.sldPtrMB.style.border = THIS.pointerThickness + 'px solid ' + THIS.pointerColor;15811582 // slider pointer spacer1583 p.sldPtrS.style.width = THIS.sliderSize + 'px';1584 p.sldPtrS.style.height = sliderPtrSpace + 'px';15851586 // the Close button1587 function setBtnBorder () {1588 var insetColors = THIS.insetColor.split(/\s+/);1589 var outsetColor = insetColors.length < 2 ? insetColors[0] : insetColors[1] + ' ' + insetColors[0] + ' ' + insetColors[0] + ' ' + insetColors[1];1590 p.btn.style.borderColor = outsetColor;1591 }1592 p.btn.style.display = THIS.closable ? 'block' : 'none';1593 p.btn.style.position = 'absolute';1594 p.btn.style.left = THIS.padding + 'px';1595 p.btn.style.bottom = THIS.padding + 'px';1596 p.btn.style.padding = '0 15px';1597 p.btn.style.height = THIS.buttonHeight + 'px';1598 p.btn.style.border = THIS.insetWidth + 'px solid';1599 setBtnBorder();1600 p.btn.style.color = THIS.buttonColor;1601 p.btn.style.font = '12px sans-serif';1602 p.btn.style.textAlign = 'center';1603 try {1604 p.btn.style.cursor = 'pointer';1605 } catch(eOldIE) {1606 p.btn.style.cursor = 'hand';1607 }1608 p.btn.onmousedown = function () {1609 THIS.hide();1610 };1611 p.btnT.style.lineHeight = THIS.buttonHeight + 'px';1612 p.btnT.innerHTML = '';1613 p.btnT.appendChild(document.createTextNode(THIS.closeText));16141615 // place pointers1616 redrawPad();1617 redrawSld();16181619 // If we are changing the owner without first closing the picker,1620 // make sure to first deal with the old owner1621 if (jsc.picker.owner && jsc.picker.owner !== THIS) {1622 jsc.unsetClass(jsc.picker.owner.targetElement, THIS.activeClass);1623 }16241625 // Set the new picker owner1626 jsc.picker.owner = THIS;16271628 // The redrawPosition() method needs picker.owner to be set, that's why we call it here,1629 // after setting the owner1630 if (jsc.isElementType(container, 'body')) {1631 jsc.redrawPosition();1632 } else {1633 jsc._drawPosition(THIS, 0, 0, 'relative', false);1634 }16351636 if (p.wrap.parentNode != container) {1637 container.appendChild(p.wrap);1638 }16391640 jsc.setClass(THIS.targetElement, THIS.activeClass);1641 }164216431644 function redrawPad () {1645 // redraw the pad pointer1646 switch (jsc.getPadYComponent(THIS)) {1647 case 's': var yComponent = 1; break;1648 case 'v': var yComponent = 2; break;1649 }1650 var x = Math.round((THIS.hsv[0] / 360) * (THIS.width - 1));1651 var y = Math.round((1 - THIS.hsv[yComponent] / 100) * (THIS.height - 1));1652 var crossOuterSize = (2 * THIS.pointerBorderWidth + THIS.pointerThickness + 2 * THIS.crossSize);1653 var ofs = -Math.floor(crossOuterSize / 2);1654 jsc.picker.cross.style.left = (x + ofs) + 'px';1655 jsc.picker.cross.style.top = (y + ofs) + 'px';16561657 // redraw the slider1658 switch (jsc.getSliderComponent(THIS)) {1659 case 's':1660 var rgb1 = HSV_RGB(THIS.hsv[0], 100, THIS.hsv[2]);1661 var rgb2 = HSV_RGB(THIS.hsv[0], 0, THIS.hsv[2]);1662 var color1 = 'rgb(' +1663 Math.round(rgb1[0]) + ',' +1664 Math.round(rgb1[1]) + ',' +1665 Math.round(rgb1[2]) + ')';1666 var color2 = 'rgb(' +1667 Math.round(rgb2[0]) + ',' +1668 Math.round(rgb2[1]) + ',' +1669 Math.round(rgb2[2]) + ')';1670 jsc.picker.sldGrad.draw(THIS.sliderSize, THIS.height, color1, color2);1671 break;1672 case 'v':1673 var rgb = HSV_RGB(THIS.hsv[0], THIS.hsv[1], 100);1674 var color1 = 'rgb(' +1675 Math.round(rgb[0]) + ',' +1676 Math.round(rgb[1]) + ',' +1677 Math.round(rgb[2]) + ')';1678 var color2 = '#000';1679 jsc.picker.sldGrad.draw(THIS.sliderSize, THIS.height, color1, color2);1680 break;1681 }1682 }168316841685 function redrawSld () {1686 var sldComponent = jsc.getSliderComponent(THIS);1687 if (sldComponent) {1688 // redraw the slider pointer1689 switch (sldComponent) {1690 case 's': var yComponent = 1; break;1691 case 'v': var yComponent = 2; break;1692 }1693 var y = Math.round((1 - THIS.hsv[yComponent] / 100) * (THIS.height - 1));1694 jsc.picker.sldPtrOB.style.top = (y - (2 * THIS.pointerBorderWidth + THIS.pointerThickness) - Math.floor(sliderPtrSpace / 2)) + 'px';1695 }1696 }169716981699 function isPickerOwner () {1700 return jsc.picker && jsc.picker.owner === THIS;1701 }170217031704 function blurValue () {1705 THIS.importColor();1706 }170717081709 // Find the target element1710 if (typeof targetElement === 'string') {1711 var id = targetElement;1712 var elm = document.getElementById(id);1713 if (elm) {1714 this.targetElement = elm;1715 } else {1716 jsc.warn('Could not find target element with ID \'' + id + '\'');1717 }1718 } else if (targetElement) {1719 this.targetElement = targetElement;1720 } else {1721 jsc.warn('Invalid target element: \'' + targetElement + '\'');1722 }17231724 if (this.targetElement._jscLinkedInstance) {1725 jsc.warn('Cannot link jscolor twice to the same element. Skipping.');1726 return;1727 }1728 this.targetElement._jscLinkedInstance = this;17291730 // Find the value element1731 this.valueElement = jsc.fetchElement(this.valueElement);1732 // Find the style element1733 this.styleElement = jsc.fetchElement(this.styleElement);17341735 var THIS = this;1736 var container =1737 this.container ?1738 jsc.fetchElement(this.container) :1739 document.getElementsByTagName('body')[0];1740 var sliderPtrSpace = 3; // px17411742 // For BUTTON elements it's important to stop them from sending the form when clicked1743 // (e.g. in Safari)1744 if (jsc.isElementType(this.targetElement, 'button')) {1745 if (this.targetElement.onclick) {1746 var origCallback = this.targetElement.onclick;1747 this.targetElement.onclick = function (evt) {1748 origCallback.call(this, evt);1749 return false;1750 };1751 } else {1752 this.targetElement.onclick = function () { return false; };1753 }1754 }17551756 /*1757 var elm = this.targetElement;1758 do {1759 // If the target element or one of its offsetParents has fixed position,1760 // then use fixed positioning instead1761 //1762 // Note: In Firefox, getComputedStyle returns null in a hidden iframe,1763 // that's why we need to check if the returned style object is non-empty1764 var currStyle = jsc.getStyle(elm);1765 if (currStyle && currStyle.position.toLowerCase() === 'fixed') {1766 this.fixed = true;1767 }17681769 if (elm !== this.targetElement) {1770 // attach onParentScroll so that we can recompute the picker position1771 // when one of the offsetParents is scrolled1772 if (!elm._jscEventsAttached) {1773 jsc.attachEvent(elm, 'scroll', jsc.onParentScroll);1774 elm._jscEventsAttached = true;1775 }1776 }1777 } while ((elm = elm.offsetParent) && !jsc.isElementType(elm, 'body'));1778 */17791780 // valueElement1781 if (this.valueElement) {1782 if (jsc.isElementType(this.valueElement, 'input')) {1783 var updateField = function () {1784 THIS.fromString(THIS.valueElement.value, jsc.leaveValue);1785 jsc.dispatchFineChange(THIS);1786 };1787 jsc.attachEvent(this.valueElement, 'keyup', updateField);1788 jsc.attachEvent(this.valueElement, 'input', updateField);1789 jsc.attachEvent(this.valueElement, 'blur', blurValue);1790 this.valueElement.setAttribute('autocomplete', 'off');1791 }1792 }17931794 // styleElement1795 if (this.styleElement) {1796 this.styleElement._jscOrigStyle = {1797 backgroundImage : this.styleElement.style.backgroundImage,1798 backgroundColor : this.styleElement.style.backgroundColor,1799 color : this.styleElement.style.color1800 };1801 }18021803 if (this.value) {1804 // Try to set the color from the .value option and if unsuccessful,1805 // export the current color1806 this.fromString(this.value) || this.exportColor();1807 } else {1808 this.importColor();1809 }1810 }18111812};181318141815//================================1816// Public properties and methods1817//================================181818191820// By default, search for all elements with class="jscolor" and install a color picker on them.1821//1822// You can change what class name will be looked for by setting the property jscolor.lookupClass1823// anywhere in your HTML document. To completely disable the automatic lookup, set it to null.1824//1825jsc.jscolor.lookupClass = 'jscolor';182618271828jsc.jscolor.installByClassName = function (className) {1829 var inputElms = document.getElementsByTagName('input');1830 var buttonElms = document.getElementsByTagName('button');18311832 jsc.tryInstallOnElements(inputElms, className);1833 jsc.tryInstallOnElements(buttonElms, className);1834};183518361837jsc.register();183818391840return jsc.jscolor;18411842 ...

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