Index: src/js/_enqueues/vendor/farbtastic.js
===================================================================
--- src/js/_enqueues/vendor/farbtastic.js	(revision 56173)
+++ src/js/_enqueues/vendor/farbtastic.js	(working copy)
@@ -2,275 +2,341 @@
  * Farbtastic: jQuery color picker plug-in v1.3u
  *
  * Licensed under the GPL license:
- *   http://www.gnu.org/licenses/gpl.html
+ * http://www.gnu.org/licenses/gpl.html
+ *
+ * Note: Due to the in-activity of Fabrastic Github repo
+ * [https://github.com/mattfarina/farbtastic/issues]
+ * and JQuery depreciate the following methods,
+ * replace new methods for old ones at WP milestone: 6.3
+ * Details are described here:
+ * [https://core.trac.wordpress.org/ticket/57946]
+ * a. bind()
+ * b. unbind()
+ * c. mousedown()
+ *
  */
-(function($) {
+( function ( $ ) {
+	$.fn.farbtastic = function ( options ) {
+		$.farbtastic( this, options );
+		return this;
+	};
 
-$.fn.farbtastic = function (options) {
-  $.farbtastic(this, options);
-  return this;
-};
+	$.farbtastic = function ( container, callback ) {
+		var container = $( container ).get( 0 );
+		return (
+			container.farbtastic ||
+			( container.farbtastic = new $._farbtastic( container, callback ) )
+		);
+	};
 
-$.farbtastic = function (container, callback) {
-  var container = $(container).get(0);
-  return container.farbtastic || (container.farbtastic = new $._farbtastic(container, callback));
-};
+	$._farbtastic = function ( container, callback ) {
+		// Store farbtastic object
+		var fb = this;
 
-$._farbtastic = function (container, callback) {
-  // Store farbtastic object
-  var fb = this;
+		// Insert markup
+		$( container ).html(
+			'<div class="farbtastic">' +
+				'<div class="color"></div>' +
+				'<div class="wheel"></div>' +
+				'<div class="overlay"></div>' +
+				'<div class="h-marker marker"></div>' +
+				'<div class="sl-marker marker"></div>' +
+			'</div>'
+		);
+		var e = $( '.farbtastic', container );
+		fb.wheel = $( '.wheel', container ).get( 0 );
+		// Dimensions
+		fb.radius = 84;
+		fb.square = 100;
+		fb.width = 194;
 
-  // Insert markup
-  $(container).html('<div class="farbtastic"><div class="color"></div><div class="wheel"></div><div class="overlay"></div><div class="h-marker marker"></div><div class="sl-marker marker"></div></div>');
-  var e = $('.farbtastic', container);
-  fb.wheel = $('.wheel', container).get(0);
-  // Dimensions
-  fb.radius = 84;
-  fb.square = 100;
-  fb.width = 194;
+		// Fix background PNGs in IE6
+		if ( navigator.userAgent.match( /MSIE [0-6]\./ ) ) {
+			$( '*', e ).each( function () {
+				if ( this.currentStyle.backgroundImage !== 'none' ) {
+					var image = this.currentStyle.backgroundImage;
+					image = this.currentStyle.backgroundImage.substring(
+						5,
+						image.length - 2
+					);
+					$( this ).css( {
+						backgroundImage: 'none',
+						filter:
+							'progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src="' +
+							image +
+							'")',
+					} );
+				}
+			} );
+		}
+		/**
+		 * Link to the given element(s) or callback.
+		 */
+		fb.linkTo = function ( callback ) {
+			// Unbind previous nodes
+			if ( typeof fb.callback == 'object' ) {
+				$( fb.callback ).off( 'keyup', fb.updateValue );
+			}
 
-  // Fix background PNGs in IE6
-  if (navigator.appVersion.match(/MSIE [0-6]\./)) {
-    $('*', e).each(function () {
-      if (this.currentStyle.backgroundImage != 'none') {
-        var image = this.currentStyle.backgroundImage;
-        image = this.currentStyle.backgroundImage.substring(5, image.length - 2);
-        $(this).css({
-          'backgroundImage': 'none',
-          'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='" + image + "')"
-        });
-      }
-    });
-  }
+			// Reset color
+			fb.color = null;
 
-  /**
-   * Link to the given element(s) or callback.
-   */
-  fb.linkTo = function (callback) {
-    // Unbind previous nodes
-    if (typeof fb.callback == 'object') {
-      $(fb.callback).unbind('keyup', fb.updateValue);
-    }
+			// Bind callback or elements
+			if ( typeof callback == 'function' ) {
+				fb.callback = callback;
+			} else if (
+				typeof callback == 'object' ||
+				typeof callback == 'string'
+			) {
+				fb.callback = $( callback );
+				fb.callback.on( 'keyup', fb.updateValue );
+				if ( fb.callback.get( 0 ).value ) {
+					fb.setColor( fb.callback.get( 0 ).value );
+				}
+			}
+			return this;
+		};
 
-    // Reset color
-    fb.color = null;
+		fb.updateValue = function ( event ) {
+			if ( this.value && this.value != fb.color ) {
+				fb.setColor( this.value );
+			}
+		};
 
-    // Bind callback or elements
-    if (typeof callback == 'function') {
-      fb.callback = callback;
-    }
-    else if (typeof callback == 'object' || typeof callback == 'string') {
-      fb.callback = $(callback);
-      fb.callback.bind('keyup', fb.updateValue);
-      if (fb.callback.get(0).value) {
-        fb.setColor(fb.callback.get(0).value);
-      }
-    }
-    return this;
-  };
-  fb.updateValue = function (event) {
-    if (this.value && this.value != fb.color) {
-      fb.setColor(this.value);
-    }
-  };
+		/**
+		 * Change color with HTML syntax #123456
+		 */
+		fb.setColor = function ( color ) {
+			var unpack = fb.unpack( color );
+			if ( fb.color != color && unpack ) {
+				fb.color = color;
+				fb.rgb = unpack;
+				fb.hsl = fb.RGBToHSL( fb.rgb );
+				fb.updateDisplay();
+			}
+			return this;
+		};
 
-  /**
-   * Change color with HTML syntax #123456
-   */
-  fb.setColor = function (color) {
-    var unpack = fb.unpack(color);
-    if (fb.color != color && unpack) {
-      fb.color = color;
-      fb.rgb = unpack;
-      fb.hsl = fb.RGBToHSL(fb.rgb);
-      fb.updateDisplay();
-    }
-    return this;
-  };
+		/**
+		 * Change color with HSL triplet [0..1, 0..1, 0..1]
+		 */
+		fb.setHSL = function ( hsl ) {
+			fb.hsl = hsl;
+			fb.rgb = fb.HSLToRGB( hsl );
+			fb.color = fb.pack( fb.rgb );
+			fb.updateDisplay();
+			return this;
+		};
 
-  /**
-   * Change color with HSL triplet [0..1, 0..1, 0..1]
-   */
-  fb.setHSL = function (hsl) {
-    fb.hsl = hsl;
-    fb.rgb = fb.HSLToRGB(hsl);
-    fb.color = fb.pack(fb.rgb);
-    fb.updateDisplay();
-    return this;
-  };
+		/**
+		 * Retrieve the coordinates of the given event relative to the center
+		 * of the widget.
+		 */
+		fb.widgetCoords = function ( event ) {
+			var offset = $( fb.wheel ).offset();
+			return {
+				x: event.pageX - offset.left - fb.width / 2,
+				y: event.pageY - offset.top - fb.width / 2,
+			};
+		};
 
-  /////////////////////////////////////////////////////
+		/**
+		 * Mousedown handler
+		 */
+		fb.mousedown = function ( event ) {
+			// Capture mouse
+			if ( ! document.dragging ) {
+				$( document )
+					.on( 'mousemove', fb.mousemove )
+					.on( 'mouseup', fb.mouseup );
+				document.dragging = true;
+			}
 
-  /**
-   * Retrieve the coordinates of the given event relative to the center
-   * of the widget.
-   */
-  fb.widgetCoords = function (event) {
-    var offset = $(fb.wheel).offset();
-    return { x: (event.pageX - offset.left) - fb.width / 2, y: (event.pageY - offset.top) - fb.width / 2 };
-  };
+			// Check which area is being dragged
+			var pos = fb.widgetCoords( event );
+			fb.circleDrag =
+				Math.max( Math.abs( pos.x ), Math.abs( pos.y ) ) * 2 >
+				fb.square;
 
-  /**
-   * Mousedown handler
-   */
-  fb.mousedown = function (event) {
-    // Capture mouse
-    if (!document.dragging) {
-      $(document).bind('mousemove', fb.mousemove).bind('mouseup', fb.mouseup);
-      document.dragging = true;
-    }
+			// Process
+			fb.mousemove( event );
+			return false;
+		};
 
-    // Check which area is being dragged
-    var pos = fb.widgetCoords(event);
-    fb.circleDrag = Math.max(Math.abs(pos.x), Math.abs(pos.y)) * 2 > fb.square;
+		/**
+		 * Mousemove handler
+		 */
+		fb.mousemove = function ( event ) {
+			// Get coordinates relative to color picker center
+			var pos = fb.widgetCoords( event );
 
-    // Process
-    fb.mousemove(event);
-    return false;
-  };
+			// Set new HSL parameters
+			if ( fb.circleDrag ) {
+				var hue = Math.atan2( pos.x, -pos.y ) / 6.28;
+				if ( hue < 0 ) hue += 1;
+				fb.setHSL( [ hue, fb.hsl[ 1 ], fb.hsl[ 2 ] ] );
+			} else {
+				var sat = Math.max(
+					0,
+					Math.min( 1, -( pos.x / fb.square ) + 0.5 )
+				);
+				var lum = Math.max(
+					0,
+					Math.min( 1, -( pos.y / fb.square ) + 0.5 )
+				);
+				fb.setHSL( [ fb.hsl[ 0 ], sat, lum ] );
+			}
+			return false;
+		};
 
-  /**
-   * Mousemove handler
-   */
-  fb.mousemove = function (event) {
-    // Get coordinates relative to color picker center
-    var pos = fb.widgetCoords(event);
+		/**
+		 * Mouseup handler
+		 */
+		fb.mouseup = function () {
+			// Uncapture mouse
+			$( document ).off( 'mousemove', fb.mousemove );
+			$( document ).off( 'mouseup', fb.mouseup );
+			document.dragging = false;
+		};
 
-    // Set new HSL parameters
-    if (fb.circleDrag) {
-      var hue = Math.atan2(pos.x, -pos.y) / 6.28;
-      if (hue < 0) hue += 1;
-      fb.setHSL([hue, fb.hsl[1], fb.hsl[2]]);
-    }
-    else {
-      var sat = Math.max(0, Math.min(1, -(pos.x / fb.square) + .5));
-      var lum = Math.max(0, Math.min(1, -(pos.y / fb.square) + .5));
-      fb.setHSL([fb.hsl[0], sat, lum]);
-    }
-    return false;
-  };
+		/**
+		 * Update the markers and styles
+		 */
+		fb.updateDisplay = function () {
+			// Markers
+			var angle = fb.hsl[ 0 ] * 6.28;
+			$( '.h-marker', e ).css( {
+				left:
+					Math.round( Math.sin( angle ) * fb.radius + fb.width / 2 ) +
+					'px',
+				top:
+					Math.round(
+						-Math.cos( angle ) * fb.radius + fb.width / 2
+					) + 'px',
+			} );
 
-  /**
-   * Mouseup handler
-   */
-  fb.mouseup = function () {
-    // Uncapture mouse
-    $(document).unbind('mousemove', fb.mousemove);
-    $(document).unbind('mouseup', fb.mouseup);
-    document.dragging = false;
-  };
+			$( '.sl-marker', e ).css( {
+				left:
+					Math.round(
+						fb.square * ( 0.5 - fb.hsl[ 1 ] ) + fb.width / 2
+					) + 'px',
+				top:
+					Math.round(
+						fb.square * ( 0.5 - fb.hsl[ 2 ] ) + fb.width / 2
+					) + 'px',
+			} );
 
-  /**
-   * Update the markers and styles
-   */
-  fb.updateDisplay = function () {
-    // Markers
-    var angle = fb.hsl[0] * 6.28;
-    $('.h-marker', e).css({
-      left: Math.round(Math.sin(angle) * fb.radius + fb.width / 2) + 'px',
-      top: Math.round(-Math.cos(angle) * fb.radius + fb.width / 2) + 'px'
-    });
+			// Saturation/Luminance gradient
+			$( '.color', e ).css(
+				'backgroundColor',
+				fb.pack( fb.HSLToRGB( [ fb.hsl[ 0 ], 1, 0.5 ] ) )
+			);
 
-    $('.sl-marker', e).css({
-      left: Math.round(fb.square * (.5 - fb.hsl[1]) + fb.width / 2) + 'px',
-      top: Math.round(fb.square * (.5 - fb.hsl[2]) + fb.width / 2) + 'px'
-    });
+			// Linked elements or callback
+			if ( typeof fb.callback == 'object' ) {
+				// Set background/foreground color
+				$( fb.callback ).css( {
+					backgroundColor: fb.color,
+					color: fb.hsl[ 2 ] > 0.5 ? '#000' : '#fff',
+				} );
 
-    // Saturation/Luminance gradient
-    $('.color', e).css('backgroundColor', fb.pack(fb.HSLToRGB([fb.hsl[0], 1, 0.5])));
+				// Change linked value
+				$( fb.callback ).each( function () {
+					if ( this.value && this.value != fb.color ) {
+						this.value = fb.color;
+					}
+				} );
+			} else if ( typeof fb.callback == 'function' ) {
+				fb.callback.call( fb, fb.color );
+			}
+		};
 
-    // Linked elements or callback
-    if (typeof fb.callback == 'object') {
-      // Set background/foreground color
-      $(fb.callback).css({
-        backgroundColor: fb.color,
-        color: fb.hsl[2] > 0.5 ? '#000' : '#fff'
-      });
+		/* Various color utility functions */
+		fb.pack = function ( rgb ) {
+			var r = Math.round( rgb[ 0 ] * 255 );
+			var g = Math.round( rgb[ 1 ] * 255 );
+			var b = Math.round( rgb[ 2 ] * 255 );
+			return (
+				'#' +
+				( r < 16 ? '0' : '' ) +
+				r.toString( 16 ) +
+				( g < 16 ? '0' : '' ) +
+				g.toString( 16 ) +
+				( b < 16 ? '0' : '' ) +
+				b.toString( 16 )
+			);
+		};
 
-      // Change linked value
-      $(fb.callback).each(function() {
-        if (this.value && this.value != fb.color) {
-          this.value = fb.color;
-        }
-      });
-    }
-    else if (typeof fb.callback == 'function') {
-      fb.callback.call(fb, fb.color);
-    }
-  };
+		fb.unpack = function ( color ) {
+			if ( color.length == 7 ) {
+				return [
+					parseInt( '0x' + color.substring( 1, 3 ) ) / 255,
+					parseInt( '0x' + color.substring( 3, 5 ) ) / 255,
+					parseInt( '0x' + color.substring( 5, 7 ) ) / 255,
+				];
+			} else if ( color.length == 4 ) {
+				return [
+					parseInt( '0x' + color.substring( 1, 2 ) ) / 15,
+					parseInt( '0x' + color.substring( 2, 3 ) ) / 15,
+					parseInt( '0x' + color.substring( 3, 4 ) ) / 15,
+				];
+			}
+		};
 
-  /* Various color utility functions */
-  fb.pack = function (rgb) {
-    var r = Math.round(rgb[0] * 255);
-    var g = Math.round(rgb[1] * 255);
-    var b = Math.round(rgb[2] * 255);
-    return '#' + (r < 16 ? '0' : '') + r.toString(16) +
-           (g < 16 ? '0' : '') + g.toString(16) +
-           (b < 16 ? '0' : '') + b.toString(16);
-  };
+		fb.HSLToRGB = function ( hsl ) {
+			var m1, m2, r, g, b;
+			var h = hsl[ 0 ],
+				s = hsl[ 1 ],
+				l = hsl[ 2 ];
+			m2 = l <= 0.5 ? l * ( s + 1 ) : l + s - l * s;
+			m1 = l * 2 - m2;
+			return [
+				this.hueToRGB( m1, m2, h + 0.33333 ),
+				this.hueToRGB( m1, m2, h ),
+				this.hueToRGB( m1, m2, h - 0.33333 ),
+			];
+		};
 
-  fb.unpack = function (color) {
-    if (color.length == 7) {
-      return [parseInt('0x' + color.substring(1, 3)) / 255,
-        parseInt('0x' + color.substring(3, 5)) / 255,
-        parseInt('0x' + color.substring(5, 7)) / 255];
-    }
-    else if (color.length == 4) {
-      return [parseInt('0x' + color.substring(1, 2)) / 15,
-        parseInt('0x' + color.substring(2, 3)) / 15,
-        parseInt('0x' + color.substring(3, 4)) / 15];
-    }
-  };
+		fb.hueToRGB = function ( m1, m2, h ) {
+			h = h < 0 ? h + 1 : h > 1 ? h - 1 : h;
+			if ( h * 6 < 1 ) return m1 + ( m2 - m1 ) * h * 6;
+			if ( h * 2 < 1 ) return m2;
+			if ( h * 3 < 2 ) return m1 + ( m2 - m1 ) * ( 0.66666 - h ) * 6;
+			return m1;
+		};
 
-  fb.HSLToRGB = function (hsl) {
-    var m1, m2, r, g, b;
-    var h = hsl[0], s = hsl[1], l = hsl[2];
-    m2 = (l <= 0.5) ? l * (s + 1) : l + s - l*s;
-    m1 = l * 2 - m2;
-    return [this.hueToRGB(m1, m2, h+0.33333),
-        this.hueToRGB(m1, m2, h),
-        this.hueToRGB(m1, m2, h-0.33333)];
-  };
+		fb.RGBToHSL = function ( rgb ) {
+			var min, max, delta, h, s, l;
+			var r = rgb[ 0 ],
+				g = rgb[ 1 ],
+				b = rgb[ 2 ];
+			min = Math.min( r, Math.min( g, b ) );
+			max = Math.max( r, Math.max( g, b ) );
+			delta = max - min;
+			l = ( min + max ) / 2;
+			s = 0;
+			if ( l > 0 && l < 1 ) {
+				s = delta / ( l < 0.5 ? 2 * l : 2 - 2 * l );
+			}
+			h = 0;
+			if ( delta > 0 ) {
+				if ( max == r && max != g ) h += ( g - b ) / delta;
+				if ( max == g && max != b ) h += 2 + ( b - r ) / delta;
+				if ( max == b && max != r ) h += 4 + ( r - g ) / delta;
+				h /= 6;
+			}
+			return [ h, s, l ];
+		};
 
-  fb.hueToRGB = function (m1, m2, h) {
-    h = (h < 0) ? h + 1 : ((h > 1) ? h - 1 : h);
-    if (h * 6 < 1) return m1 + (m2 - m1) * h * 6;
-    if (h * 2 < 1) return m2;
-    if (h * 3 < 2) return m1 + (m2 - m1) * (0.66666 - h) * 6;
-    return m1;
-  };
+		// Install mousedown handler (the others are set on the document on-demand)
+		$( '*', e ).on( 'mousedown', fb.mousedown );
 
-  fb.RGBToHSL = function (rgb) {
-    var min, max, delta, h, s, l;
-    var r = rgb[0], g = rgb[1], b = rgb[2];
-    min = Math.min(r, Math.min(g, b));
-    max = Math.max(r, Math.max(g, b));
-    delta = max - min;
-    l = (min + max) / 2;
-    s = 0;
-    if (l > 0 && l < 1) {
-      s = delta / (l < 0.5 ? (2 * l) : (2 - 2 * l));
-    }
-    h = 0;
-    if (delta > 0) {
-      if (max == r && max != g) h += (g - b) / delta;
-      if (max == g && max != b) h += (2 + (b - r) / delta);
-      if (max == b && max != r) h += (4 + (r - g) / delta);
-      h /= 6;
-    }
-    return [h, s, l];
-  };
+		// Init color
+		fb.setColor( '#000000' );
 
-  // Install mousedown handler (the others are set on the document on-demand)
-  $('*', e).mousedown(fb.mousedown);
-
-    // Init color
-  fb.setColor('#000000');
-
-  // Set linked elements/callback
-  if (callback) {
-    fb.linkTo(callback);
-  }
-};
-
-})(jQuery);
\ No newline at end of file
+		// Set linked elements/callback
+		if ( callback ) {
+			fb.linkTo( callback );
+		}
+	};
+} )( jQuery );
\ No newline at end of file