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<title>[22697] trunk/wp-admin/js/iris.min.js: Color Picker keyboard accessibility.</title>
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<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/22697">22697</a></dd>
<dt>Author</dt> <dd>nacin</dd>
<dt>Date</dt> <dd>2012-11-20 02:02:07 +0000 (Tue, 20 Nov 2012)</dd>
</dl>
<h3>Log Message</h3>
<pre>Color Picker keyboard accessibility. So awesome. props lessbloat, mattwiebe. see <a href="http://core.trac.wordpress.org/ticket/22475">#22475</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadminjsirisminjs">trunk/wp-admin/js/iris.min.js</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpadminjsirisminjs"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/js/iris.min.js (22696 => 22697)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/js/iris.min.js 2012-11-20 01:56:45 UTC (rev 22696)
+++ trunk/wp-admin/js/iris.min.js 2012-11-20 02:02:07 UTC (rev 22697)
</span><span class="lines">@@ -1,4 +1,4 @@
</span><del>-/*! Iris - v0.9.10 - 2012-11-07
</del><ins>+/*! Iris - v0.9.12 - 2012-11-19
</ins><span class="cx"> * https://github.com/Automattic/Iris
</span><span class="cx"> * Copyright (c) 2012 Matt Wiebe; Licensed GPL */
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;h"&&(n.value=s-n.value),t.color[i.strip](n.value),t._change.apply(t,arguments)}}),n.squareDrag.draggable({containment:"parent",zIndex:1e3,cursor:"move",drag:function(e,n){t._squareDrag(e,n)},start:function(){r.addClass("iris-dragging"),e(this).addClass("ui-state-focus")},stop:function(){r.removeClass("iris-dragging"),e(this).removeClass("ui-state-focus")}}).on("mousedown mouseup",function(n){n.preventDefault();var r="ui-state-focus";n.type==="mousedown"?(t.picker.find("."+r).removeClass(r).blur(),e(this).addClass(r).focus()):e(this).removeClass(r)}).on("keydown",function(e){var r=n.square,i=n.squareDrag,s=i.position(),o=t.options.width/100,u,a;e.altKey&&(o*=10);switch(e.keyCode){case 37:s.left-=o;break;case 38:s.top-=o;break;case 39:s.left+=o;break;case 40:s.top+=o;break;default:return!0}s.left>=0&&s.top>=0&&s.left<=r.wi
dth()&&s.top<=r.height()&&i.css(s),u=r.offset(),a={top:i.offset().top-u.top,left:i.offset().left-u.left},t._squareDrag(e,{position:a}),e.preventDefault()}),r.mousedown(function(n){if(n.which!==1)return;if(!e(n.target).is("div"))return;var r=t.controls.square.offset(),i={top:n.pageY-r.top,left:n.pageX-r.left};n.preventDefault(),t._squareDrag(n,{position:i}),n.target=t.controls.squareDrag.get(0),t.controls.squareDrag.css(i).trigger(n)}),t.options.palettes&&t.picker.find(".iris-palette-container").on("click",".iris-palette",function(n){t.color.fromCSS(e(this).data("color")),t.active="external",t._change()}).on("keydown",".iris-palette",function(t){if(t.keyCode!==13&&t.keyCode!==32)return!0;t.stopPropagation(),e(this).click()})},_squareDrag:function(e,t){var n=this,r=n.options.controls,i=n._squareDimensions(),s=Math.round((i.h-t.position.top)/i.h*n._scale[r.vert]),o
=n._scale[r.horiz]-Math.round((i.w-t.position.left)/i.w*n._scale[r.horiz]);n.color[r.horiz](o)[r.vert](s),n.active="square",n._change.apply(n,arguments)},_setOption:function(e,t){var n=this.options[e];if(e==="color"){t=""+t;var r=t.replace(/^#/,""),i=(new Color(t)).setHSpace(this.options.mode);i.error||(this.color=i,this.options.color=this.options[e]=this.color.toString(),this.active="external",this._change())}},_squareDimensions:function(e){var n=this.controls.square,r,i;return e!==t&&n.data("dimensions")?n.data("dimensions"):(i=this.controls.squareDrag,r={w:n.width(),h:n.height()},n.data("dimensions",r),r)},_isNonHueControl:function(e,t){return e==="square"&&this.options.controls.strip==="h"?!0:t==="external"||t==="h"&&e==="strip"?!1:!0},_change:function(t,n){var r=this,i=r.controls,s=r._getHSpaceColor(),o=r.color.toStrin
g(),u=["square","strip"],a=r.options.controls,f=a[r.active]||"external",l=r.hue;r.active==="strip"?u=[]:r.active!=="external"&&u.pop(),e.each(u,function(e,t){var n;if(t!==r.active)switch(t){case"strip":n=a.strip==="h"?r._scale[a.strip]-s[a.strip]:s[a.strip],i.stripSlider.slider("value",n);break;case"square":var o=r._squareDimensions(),u={left:s[a.horiz]/r._scale[a.horiz]*o.w,top:o.h-s[a.vert]/r._scale[a.vert]*o.h};r.controls.squareDrag.css(u)}}),s.h!==l&&r._isNonHueControl(r.active,f)&&r.color.h(l),r.hue=r.color.h(),r.options.color=r.color.toString(),r._inited&&r._trigger("change",{type:r.active},{color:r.color}),r.element.is(":input")&&!r.color.error&&r.element.val(r.color.toString()).removeClass("iris-error"),r._paint(),r._inited=!0,r.active=!1},show:function(){this.picker.show()},hide:function(){this.picker
.hide()},toggle:function(){this.picker.toggle()}};e.widget("a8c.iris",p),e('<style id="iris-css">'+o+"</style>").appendTo("head")})(jQuery),function(e,t){var n=function(e,t){return this instanceof n?this._init(e,t):new n(e,t)};n.fn=n.prototype={_color:0,_alpha:1,error:!1,_hsl:{h:0,s:0,l:0},_hsv:{h:0,s:0,v:0},_hSpace:"hsl",_init:function(e){var n="noop";switch(typeof e){case"object":return e.a!==t&&this.a(e.a),n=e.r!==t?"fromRgb":e.l!==t?"fromHsl":e.v!==t?"fromHsv":n,this[n](e);case"string":return this.fromCSS(e);case"number":return this.fromInt(parseInt(e,10))}return this},clone:function(){var e=new n(this.toInt()),t=["_alpha","_hSpace","_hsl","_hsv","error"];for(var r=t.length-1;r>=0;r--)e[t[r]]=this[t[r]];return e},setHSpace:function(e){return this._hSpace=e==="hsv"?"h
sv":"hsl",this},noop:function(){return this},fromCSS:function(e){var t,n;return this.error=!1,e.match(/^(rgb|hsl)a?/)?(n=e.replace(/(\s|%)/g,"").replace(/^(rgb|hsl)a?\(/,"").replace(/\);?$/,"").split(","),n.length===4&&this.a(parseFloat(n.pop())),e.match(/^rgb/)?this.fromRgb({r:parseInt(n[0],10),g:parseInt(n[1],10),b:parseInt(n[2],10)}):this.fromHsl({h:parseInt(n[0],10),s:parseInt(n[1],10),l:parseInt(n[2],10)})):this.fromHex(e)},fromRgb:function(e,n){return typeof e!="object"||e.r===t||e.g===t||e.b===t?(this.error=!0,this):(this.error=!1,this.fromInt(parseInt((e.r<<16)+(e.g<<8)+e.b,10),n))},fromHex:function(e){return e=e.replace(/^#/,"").replace(/^0x/,""),e.length===3&&(e=e[0]+e[0]+e[1]+e[1]+e[2]+e[2]),this.error=!/^[0-9A-F]{6}$/i.test(e),this.fromInt(parseInt(e,16))},fromHsl:function(e){var n,r,i,s,o,u,a,f;return typeof e!="object"||e.h===t||e.s===t||e.
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;>16,g:255&this._color>>8,b:255&this._color}},toHsl:function(){var e=this.toRgb(),t=e.r/255,n=e.g/255,r=e.b/255,i=Math.max(t,n,r),s=Math.min(t,n,r),o,u,a=(i+s)/2;if(i===s)o=u=0;else{var f=i-s;u=a>.5?f/(2-i-s):f/(i+s);switch(i){case t:o=(n-r)/f+(n<r?6:0);break;case n:o=(r-t)/f+2;break;case r:o=(t-n)/f+4}o/=6}return o=Math.round(o*360),o===0&&this._hsl.h!==o&&(o=this._hsl.h),u=Math.round(u*100),u===0&&this._hsl.s&&(u=this._hsl.s),{h:o,s:u,l:Math.round(a*100)}},toHsv:function(){var e=this.toRgb(),t=e.r/255,n=e.g/255,r=e.b/255,i=Math.max(t,n,r),s=Math.min(t,n,r),o,u,a=i,f=i-s;u=i===0?0:f/i;if(i===s)o=u=0;else{switch(i){case t:o=(n-r)/f+(n<r?6:0);break;case n:o=(r-t)/f+2;break;case r:o=(t-n)/f+4}o/=6}return o=Math.round(o*360),o===0&&this._hsv.h!==o&&(o=this._hsv.h),u=Math.round(u*100),u===0&&this._hsv.s&&(u=this._hsv.s),{h:o,s:u,v:Math.round(a*100)}},toInt:function(){return this._color},toI
EOctoHex:function(){var e=this.toString(),t=parseInt(255*this._alpha,10).toString(16);return t.length===1&&(t="0"+t),"#"+t+e.replace(/^#/,"")},toLuminosity:function(){var e=this.toRgb();return.2126*Math.pow(e.r/255,2.2)+.7152*Math.pow(e.g/255,2.2)+.0722*Math.pow(e.b/255,2.2)},getDistanceLuminosityFrom:function(e){if(e instanceof n){var t=this.toLuminosity(),r=e.toLuminosity();return t>r?(t+.05)/(r+.05):(r+.05)/(t+.05)}throw"getDistanceLuminosityFrom requires a Color object"},getMaxContrastColor:function(){var e=this.toLuminosity(),t=e>=.5?"000000":"ffffff";return new n(t)},getGrayscaleContrastingColor:function(e){if(!e)return this.getMaxContrastColor();var t=e<5?5:e,n=this.getMaxContrastColor();e=n.getDistanceLuminosityFrom(this);if(e<=t)return n;var r=0===n.toInt()?1:-1;while(e>t)n=n.incrementLightness(r),e=n.getDistanceLuminosityFrom(this);return n},getReadableContrastingColor:function(e,r){
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!0)},_partial:function(e){var n=r[e];return function(r,i){var s=this._spaceFunc("to",n.space);return r===t?s[e]:(i===!0&&(r=s[e]+r),n.mod&&(r%=n.mod),n.range&&(r=r<n.range[0]?n.range[0]:r>n.range[1]?n.range[1]:r),s[e]=r,this._spaceFunc("from",n.space,s))}},_spaceFunc:function(e,t,n){var r=t||this._hSpace,i=e+r.charAt(0).toUpperCase()+r.substr(1);return this[i](n)}};var r={h:{mod:360},s:{range:[0,100]},l:{space:"hsl",range:[0,100]},v:{space:"hsv",range:[0,100]},r:{space:"rgb",range:[0,255]},g:{space:"rgb",range:[0,255]},b:{space:"rgb",range:[0,255]}};for(var i in r)r.hasOwnProperty(i)&&(n.fn[i]=n.fn._partial(i));e.Color=n}(typeof exports=="object"&&exports||this);
</ins><span class="cx">\ No newline at end of file
</span></span></pre>
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