Another attempt to fix the http blog redirects.
[WebKit-https.git] / Websites / webkit.org / blog / wp-includes / js / tinymce / themes / advanced / js / color_picker.js
1 tinyMCEPopup.requireLangPack();
2
3 var detail = 50, strhex = "0123456789ABCDEF", i, isMouseDown = false, isMouseOver = false;
4
5 var colors = [
6         "#000000","#000033","#000066","#000099","#0000cc","#0000ff","#330000","#330033",
7         "#330066","#330099","#3300cc","#3300ff","#660000","#660033","#660066","#660099",
8         "#6600cc","#6600ff","#990000","#990033","#990066","#990099","#9900cc","#9900ff",
9         "#cc0000","#cc0033","#cc0066","#cc0099","#cc00cc","#cc00ff","#ff0000","#ff0033",
10         "#ff0066","#ff0099","#ff00cc","#ff00ff","#003300","#003333","#003366","#003399",
11         "#0033cc","#0033ff","#333300","#333333","#333366","#333399","#3333cc","#3333ff",
12         "#663300","#663333","#663366","#663399","#6633cc","#6633ff","#993300","#993333",
13         "#993366","#993399","#9933cc","#9933ff","#cc3300","#cc3333","#cc3366","#cc3399",
14         "#cc33cc","#cc33ff","#ff3300","#ff3333","#ff3366","#ff3399","#ff33cc","#ff33ff",
15         "#006600","#006633","#006666","#006699","#0066cc","#0066ff","#336600","#336633",
16         "#336666","#336699","#3366cc","#3366ff","#666600","#666633","#666666","#666699",
17         "#6666cc","#6666ff","#996600","#996633","#996666","#996699","#9966cc","#9966ff",
18         "#cc6600","#cc6633","#cc6666","#cc6699","#cc66cc","#cc66ff","#ff6600","#ff6633",
19         "#ff6666","#ff6699","#ff66cc","#ff66ff","#009900","#009933","#009966","#009999",
20         "#0099cc","#0099ff","#339900","#339933","#339966","#339999","#3399cc","#3399ff",
21         "#669900","#669933","#669966","#669999","#6699cc","#6699ff","#999900","#999933",
22         "#999966","#999999","#9999cc","#9999ff","#cc9900","#cc9933","#cc9966","#cc9999",
23         "#cc99cc","#cc99ff","#ff9900","#ff9933","#ff9966","#ff9999","#ff99cc","#ff99ff",
24         "#00cc00","#00cc33","#00cc66","#00cc99","#00cccc","#00ccff","#33cc00","#33cc33",
25         "#33cc66","#33cc99","#33cccc","#33ccff","#66cc00","#66cc33","#66cc66","#66cc99",
26         "#66cccc","#66ccff","#99cc00","#99cc33","#99cc66","#99cc99","#99cccc","#99ccff",
27         "#cccc00","#cccc33","#cccc66","#cccc99","#cccccc","#ccccff","#ffcc00","#ffcc33",
28         "#ffcc66","#ffcc99","#ffcccc","#ffccff","#00ff00","#00ff33","#00ff66","#00ff99",
29         "#00ffcc","#00ffff","#33ff00","#33ff33","#33ff66","#33ff99","#33ffcc","#33ffff",
30         "#66ff00","#66ff33","#66ff66","#66ff99","#66ffcc","#66ffff","#99ff00","#99ff33",
31         "#99ff66","#99ff99","#99ffcc","#99ffff","#ccff00","#ccff33","#ccff66","#ccff99",
32         "#ccffcc","#ccffff","#ffff00","#ffff33","#ffff66","#ffff99","#ffffcc","#ffffff"
33 ];
34
35 var named = {
36         '#F0F8FF':'Alice Blue','#FAEBD7':'Antique White','#00FFFF':'Aqua','#7FFFD4':'Aquamarine','#F0FFFF':'Azure','#F5F5DC':'Beige',
37         '#FFE4C4':'Bisque','#000000':'Black','#FFEBCD':'Blanched Almond','#0000FF':'Blue','#8A2BE2':'Blue Violet','#A52A2A':'Brown',
38         '#DEB887':'Burly Wood','#5F9EA0':'Cadet Blue','#7FFF00':'Chartreuse','#D2691E':'Chocolate','#FF7F50':'Coral','#6495ED':'Cornflower Blue',
39         '#FFF8DC':'Cornsilk','#DC143C':'Crimson','#00FFFF':'Cyan','#00008B':'Dark Blue','#008B8B':'Dark Cyan','#B8860B':'Dark Golden Rod',
40         '#A9A9A9':'Dark Gray','#A9A9A9':'Dark Grey','#006400':'Dark Green','#BDB76B':'Dark Khaki','#8B008B':'Dark Magenta','#556B2F':'Dark Olive Green',
41         '#FF8C00':'Darkorange','#9932CC':'Dark Orchid','#8B0000':'Dark Red','#E9967A':'Dark Salmon','#8FBC8F':'Dark Sea Green','#483D8B':'Dark Slate Blue',
42         '#2F4F4F':'Dark Slate Gray','#2F4F4F':'Dark Slate Grey','#00CED1':'Dark Turquoise','#9400D3':'Dark Violet','#FF1493':'Deep Pink','#00BFFF':'Deep Sky Blue',
43         '#696969':'Dim Gray','#696969':'Dim Grey','#1E90FF':'Dodger Blue','#B22222':'Fire Brick','#FFFAF0':'Floral White','#228B22':'Forest Green',
44         '#FF00FF':'Fuchsia','#DCDCDC':'Gainsboro','#F8F8FF':'Ghost White','#FFD700':'Gold','#DAA520':'Golden Rod','#808080':'Gray','#808080':'Grey',
45         '#008000':'Green','#ADFF2F':'Green Yellow','#F0FFF0':'Honey Dew','#FF69B4':'Hot Pink','#CD5C5C':'Indian Red','#4B0082':'Indigo','#FFFFF0':'Ivory',
46         '#F0E68C':'Khaki','#E6E6FA':'Lavender','#FFF0F5':'Lavender Blush','#7CFC00':'Lawn Green','#FFFACD':'Lemon Chiffon','#ADD8E6':'Light Blue',
47         '#F08080':'Light Coral','#E0FFFF':'Light Cyan','#FAFAD2':'Light Golden Rod Yellow','#D3D3D3':'Light Gray','#D3D3D3':'Light Grey','#90EE90':'Light Green',
48         '#FFB6C1':'Light Pink','#FFA07A':'Light Salmon','#20B2AA':'Light Sea Green','#87CEFA':'Light Sky Blue','#778899':'Light Slate Gray','#778899':'Light Slate Grey',
49         '#B0C4DE':'Light Steel Blue','#FFFFE0':'Light Yellow','#00FF00':'Lime','#32CD32':'Lime Green','#FAF0E6':'Linen','#FF00FF':'Magenta','#800000':'Maroon',
50         '#66CDAA':'Medium Aqua Marine','#0000CD':'Medium Blue','#BA55D3':'Medium Orchid','#9370D8':'Medium Purple','#3CB371':'Medium Sea Green','#7B68EE':'Medium Slate Blue',
51         '#00FA9A':'Medium Spring Green','#48D1CC':'Medium Turquoise','#C71585':'Medium Violet Red','#191970':'Midnight Blue','#F5FFFA':'Mint Cream','#FFE4E1':'Misty Rose','#FFE4B5':'Moccasin',
52         '#FFDEAD':'Navajo White','#000080':'Navy','#FDF5E6':'Old Lace','#808000':'Olive','#6B8E23':'Olive Drab','#FFA500':'Orange','#FF4500':'Orange Red','#DA70D6':'Orchid',
53         '#EEE8AA':'Pale Golden Rod','#98FB98':'Pale Green','#AFEEEE':'Pale Turquoise','#D87093':'Pale Violet Red','#FFEFD5':'Papaya Whip','#FFDAB9':'Peach Puff',
54         '#CD853F':'Peru','#FFC0CB':'Pink','#DDA0DD':'Plum','#B0E0E6':'Powder Blue','#800080':'Purple','#FF0000':'Red','#BC8F8F':'Rosy Brown','#4169E1':'Royal Blue',
55         '#8B4513':'Saddle Brown','#FA8072':'Salmon','#F4A460':'Sandy Brown','#2E8B57':'Sea Green','#FFF5EE':'Sea Shell','#A0522D':'Sienna','#C0C0C0':'Silver',
56         '#87CEEB':'Sky Blue','#6A5ACD':'Slate Blue','#708090':'Slate Gray','#708090':'Slate Grey','#FFFAFA':'Snow','#00FF7F':'Spring Green',
57         '#4682B4':'Steel Blue','#D2B48C':'Tan','#008080':'Teal','#D8BFD8':'Thistle','#FF6347':'Tomato','#40E0D0':'Turquoise','#EE82EE':'Violet',
58         '#F5DEB3':'Wheat','#FFFFFF':'White','#F5F5F5':'White Smoke','#FFFF00':'Yellow','#9ACD32':'Yellow Green'
59 };
60
61 var namedLookup = {};
62
63 function init() {
64         var inputColor = convertRGBToHex(tinyMCEPopup.getWindowArg('input_color')), key, value;
65
66         tinyMCEPopup.resizeToInnerSize();
67
68         generatePicker();
69         generateWebColors();
70         generateNamedColors();
71
72         if (inputColor) {
73                 changeFinalColor(inputColor);
74
75                 col = convertHexToRGB(inputColor);
76
77                 if (col)
78                         updateLight(col.r, col.g, col.b);
79         }
80         
81         for (key in named) {
82                 value = named[key];
83                 namedLookup[value.replace(/\s+/, '').toLowerCase()] = key.replace(/#/, '').toLowerCase();
84         }
85 }
86
87 function toHexColor(color) {
88         var matches, red, green, blue, toInt = parseInt;
89
90         function hex(value) {
91                 value = parseInt(value).toString(16);
92
93                 return value.length > 1 ? value : '0' + value; // Padd with leading zero
94         };
95
96         color = color.replace(/[\s#]+/g, '').toLowerCase();
97         color = namedLookup[color] || color;
98         matches = /^rgb\((\d{1,3}),(\d{1,3}),(\d{1,3})\)|([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})|([a-f0-9])([a-f0-9])([a-f0-9])$/.exec(color);
99
100         if (matches) {
101                 if (matches[1]) {
102                         red = toInt(matches[1]);
103                         green = toInt(matches[2]);
104                         blue = toInt(matches[3]);
105                 } else if (matches[4]) {
106                         red = toInt(matches[4], 16);
107                         green = toInt(matches[5], 16);
108                         blue = toInt(matches[6], 16);
109                 } else if (matches[7]) {
110                         red = toInt(matches[7] + matches[7], 16);
111                         green = toInt(matches[8] + matches[8], 16);
112                         blue = toInt(matches[9] + matches[9], 16);
113                 }
114
115                 return '#' + hex(red) + hex(green) + hex(blue);
116         }
117
118         return '';
119 }
120
121 function insertAction() {
122         var color = document.getElementById("color").value, f = tinyMCEPopup.getWindowArg('func');
123
124         tinyMCEPopup.restoreSelection();
125
126         if (f)
127                 f(toHexColor(color));
128
129         tinyMCEPopup.close();
130 }
131
132 function showColor(color, name) {
133         if (name)
134                 document.getElementById("colorname").innerHTML = name;
135
136         document.getElementById("preview").style.backgroundColor = color;
137         document.getElementById("color").value = color.toUpperCase();
138 }
139
140 function convertRGBToHex(col) {
141         var re = new RegExp("rgb\\s*\\(\\s*([0-9]+).*,\\s*([0-9]+).*,\\s*([0-9]+).*\\)", "gi");
142
143         if (!col)
144                 return col;
145
146         var rgb = col.replace(re, "$1,$2,$3").split(',');
147         if (rgb.length == 3) {
148                 r = parseInt(rgb[0]).toString(16);
149                 g = parseInt(rgb[1]).toString(16);
150                 b = parseInt(rgb[2]).toString(16);
151
152                 r = r.length == 1 ? '0' + r : r;
153                 g = g.length == 1 ? '0' + g : g;
154                 b = b.length == 1 ? '0' + b : b;
155
156                 return "#" + r + g + b;
157         }
158
159         return col;
160 }
161
162 function convertHexToRGB(col) {
163         if (col.indexOf('#') != -1) {
164                 col = col.replace(new RegExp('[^0-9A-F]', 'gi'), '');
165
166                 r = parseInt(col.substring(0, 2), 16);
167                 g = parseInt(col.substring(2, 4), 16);
168                 b = parseInt(col.substring(4, 6), 16);
169
170                 return {r : r, g : g, b : b};
171         }
172
173         return null;
174 }
175
176 function generatePicker() {
177         var el = document.getElementById('light'), h = '', i;
178
179         for (i = 0; i < detail; i++){
180                 h += '<div id="gs'+i+'" style="background-color:#000000; width:15px; height:3px; border-style:none; border-width:0px;"'
181                 + ' onclick="changeFinalColor(this.style.backgroundColor)"'
182                 + ' onmousedown="isMouseDown = true; return false;"'
183                 + ' onmouseup="isMouseDown = false;"'
184                 + ' onmousemove="if (isMouseDown && isMouseOver) changeFinalColor(this.style.backgroundColor); return false;"'
185                 + ' onmouseover="isMouseOver = true;"'
186                 + ' onmouseout="isMouseOver = false;"'
187                 + '></div>';
188         }
189
190         el.innerHTML = h;
191 }
192
193 function generateWebColors() {
194         var el = document.getElementById('webcolors'), h = '', i;
195
196         if (el.className == 'generated')
197                 return;
198
199         // TODO: VoiceOver doesn't seem to support legend as a label referenced by labelledby.
200         h += '<div role="listbox" aria-labelledby="webcolors_title" tabindex="0"><table role="presentation" border="0" cellspacing="1" cellpadding="0">'
201                 + '<tr>';
202
203         for (i=0; i<colors.length; i++) {
204                 h += '<td bgcolor="' + colors[i] + '" width="10" height="10">'
205                         + '<a href="javascript:insertAction();" role="option" tabindex="-1" aria-labelledby="web_colors_' + i + '" onfocus="showColor(\'' + colors[i] + '\');" onmouseover="showColor(\'' + colors[i] + '\');" style="display:block;width:10px;height:10px;overflow:hidden;">';
206                 if (tinyMCEPopup.editor.forcedHighContrastMode) {
207                         h += '<canvas class="mceColorSwatch" height="10" width="10" data-color="' + colors[i] + '"></canvas>';
208                 }
209                 h += '<span class="mceVoiceLabel" style="display:none;" id="web_colors_' + i + '">' + colors[i].toUpperCase() + '</span>';
210                 h += '</a></td>';
211                 if ((i+1) % 18 == 0)
212                         h += '</tr><tr>';
213         }
214
215         h += '</table></div>';
216
217         el.innerHTML = h;
218         el.className = 'generated';
219
220         paintCanvas(el);
221         enableKeyboardNavigation(el.firstChild);
222 }
223
224 function paintCanvas(el) {
225         tinyMCEPopup.getWin().tinymce.each(tinyMCEPopup.dom.select('canvas.mceColorSwatch', el), function(canvas) {
226                 var context;
227                 if (canvas.getContext && (context = canvas.getContext("2d"))) {
228                         context.fillStyle = canvas.getAttribute('data-color');
229                         context.fillRect(0, 0, 10, 10);
230                 }
231         });
232 }
233 function generateNamedColors() {
234         var el = document.getElementById('namedcolors'), h = '', n, v, i = 0;
235
236         if (el.className == 'generated')
237                 return;
238
239         for (n in named) {
240                 v = named[n];
241                 h += '<a href="javascript:insertAction();" role="option" tabindex="-1" aria-labelledby="named_colors_' + i + '" onfocus="showColor(\'' + n + '\',\'' + v + '\');" onmouseover="showColor(\'' + n + '\',\'' + v + '\');" style="background-color: ' + n + '">';
242                 if (tinyMCEPopup.editor.forcedHighContrastMode) {
243                         h += '<canvas class="mceColorSwatch" height="10" width="10" data-color="' + colors[i] + '"></canvas>';
244                 }
245                 h += '<span class="mceVoiceLabel" style="display:none;" id="named_colors_' + i + '">' + v + '</span>';
246                 h += '</a>';
247                 i++;
248         }
249
250         el.innerHTML = h;
251         el.className = 'generated';
252
253         paintCanvas(el);
254         enableKeyboardNavigation(el);
255 }
256
257 function enableKeyboardNavigation(el) {
258         tinyMCEPopup.editor.windowManager.createInstance('tinymce.ui.KeyboardNavigation', {
259                 root: el,
260                 items: tinyMCEPopup.dom.select('a', el)
261         }, tinyMCEPopup.dom);
262 }
263
264 function dechex(n) {
265         return strhex.charAt(Math.floor(n / 16)) + strhex.charAt(n % 16);
266 }
267
268 function computeColor(e) {
269         var x, y, partWidth, partDetail, imHeight, r, g, b, coef, i, finalCoef, finalR, finalG, finalB;
270
271         x = e.offsetX ? e.offsetX : (e.target ? e.clientX - e.target.x : 0);
272         y = e.offsetY ? e.offsetY : (e.target ? e.clientY - e.target.y : 0);
273
274         partWidth = document.getElementById('colors').width / 6;
275         partDetail = detail / 2;
276         imHeight = document.getElementById('colors').height;
277
278         r = (x >= 0)*(x < partWidth)*255 + (x >= partWidth)*(x < 2*partWidth)*(2*255 - x * 255 / partWidth) + (x >= 4*partWidth)*(x < 5*partWidth)*(-4*255 + x * 255 / partWidth) + (x >= 5*partWidth)*(x < 6*partWidth)*255;
279         g = (x >= 0)*(x < partWidth)*(x * 255 / partWidth) + (x >= partWidth)*(x < 3*partWidth)*255     + (x >= 3*partWidth)*(x < 4*partWidth)*(4*255 - x * 255 / partWidth);
280         b = (x >= 2*partWidth)*(x < 3*partWidth)*(-2*255 + x * 255 / partWidth) + (x >= 3*partWidth)*(x < 5*partWidth)*255 + (x >= 5*partWidth)*(x < 6*partWidth)*(6*255 - x * 255 / partWidth);
281
282         coef = (imHeight - y) / imHeight;
283         r = 128 + (r - 128) * coef;
284         g = 128 + (g - 128) * coef;
285         b = 128 + (b - 128) * coef;
286
287         changeFinalColor('#' + dechex(r) + dechex(g) + dechex(b));
288         updateLight(r, g, b);
289 }
290
291 function updateLight(r, g, b) {
292         var i, partDetail = detail / 2, finalCoef, finalR, finalG, finalB, color;
293
294         for (i=0; i<detail; i++) {
295                 if ((i>=0) && (i<partDetail)) {
296                         finalCoef = i / partDetail;
297                         finalR = dechex(255 - (255 - r) * finalCoef);
298                         finalG = dechex(255 - (255 - g) * finalCoef);
299                         finalB = dechex(255 - (255 - b) * finalCoef);
300                 } else {
301                         finalCoef = 2 - i / partDetail;
302                         finalR = dechex(r * finalCoef);
303                         finalG = dechex(g * finalCoef);
304                         finalB = dechex(b * finalCoef);
305                 }
306
307                 color = finalR + finalG + finalB;
308
309                 setCol('gs' + i, '#'+color);
310         }
311 }
312
313 function changeFinalColor(color) {
314         if (color.indexOf('#') == -1)
315                 color = convertRGBToHex(color);
316
317         setCol('preview', color);
318         document.getElementById('color').value = color;
319 }
320
321 function setCol(e, c) {
322         try {
323                 document.getElementById(e).style.backgroundColor = c;
324         } catch (ex) {
325                 // Ignore IE warning
326         }
327 }
328
329 tinyMCEPopup.onInit.add(init);