vendor: 20,994 bytes, lines 1-497
1/*! 2 * jQuery blockUI plugin 3 * Version 2.47 (28-SEP-2012) 4 * @requires jQuery v1.3 or later 5 * 6 * Examples at: http://malsup.com/jquery/block/ 7 * Copyright (c) 2007-2012 M. Alsup 8 * Dual licensed under the MIT and GPL licenses: 9 * http://www.opensource.org/licenses/mit-license.php 10 * http://www.gnu.org/licenses/gpl.html 11 * 12 * Thanks to Amir-Hossein Sobhi for some excellent contributions! 13 */ 14 15; (function () { 16 "use strict"; 17 18 function setup($) { 19 $.fn._fadeIn = $.fn.fadeIn; 20 21 var noOp = $.noop || function () { }; 22 23 // this bit is to ensure we don't call setExpression when we shouldn't (with extra muscle to handle 24 // retarded userAgent strings on Vista) 25 var msie = /MSIE/.test(navigator.userAgent); 26 var ie6 = /MSIE 6.0/.test(navigator.userAgent); 27 var mode = document.documentMode || 0; 28 // var setExpr = msie && (($.browser.version < 8 && !mode) || mode < 8); 29 var setExpr = $.isFunction(document.createElement('div').style.setExpression); 30 31 // global $ methods for blocking/unblocking the entire page 32 $.blockUI = function (opts) { install(window, opts); }; 33 $.unblockUI = function (opts) { remove(window, opts); }; 34 35 // convenience method for quick growl-like notifications (http://www.google.com/search?q=growl) 36 $.growlUI = function (title, message, timeout, onClose) { 37 var $m = $('<div class="growlUI"></div>'); 38 if (title) $m.append('<h1>' + title + '</h1>'); 39 if (message) $m.append('<h2>' + message + '</h2>'); 40 if (timeout === undefined) timeout = 3000; 41 $.blockUI({ 42 message: $m, fadeIn: 700, fadeOut: 1000, centerY: false, 43 timeout: timeout, showOverlay: false, 44 onUnblock: onClose, 45 css: $.blockUI.defaults.growlCSS 46 }); 47 }; 48 49 // plugin method for blocking element content 50 $.fn.block = function (opts) { 51 var fullOpts = $.extend({}, $.blockUI.defaults, opts || {}); 52 this.each(function () { 53 var $el = $(this); 54 if (fullOpts.ignoreIfBlocked && $el.data('blockUI.isBlocked')) 55 return; 56 $el.unblock({ fadeOut: 0 }); 57 }); 58 59 return this.each(function () { 60 if ($.css(this, 'position') == 'static') 61 this.style.position = 'relative'; 62 this.style.zoom = 1; // force 'hasLayout' in ie 63 install(this, opts); 64 }); 65 }; 66 67 // plugin method for unblocking element content 68 $.fn.unblock = function (opts) { 69 return this.each(function () { 70 remove(this, opts); 71 }); 72 }; 73 74 $.blockUI.version = 2.47; // 2nd generation blocking at no extra cost! 75 76 // override these in your code to change the default behavior and style 77 $.blockUI.defaults = { 78 // message displayed when blocking (use null for no message) 79 message: '<h1>Please wait...</h1>', 80 81 title: null, // title string; only used when theme == true 82 draggable: true, // only used when theme == true (requires jquery-ui.js to be loaded) 83 84 theme: false, // set to true to use with jQuery UI themes 85 86 // styles for the message when blocking; if you wish to disable 87 // these and use an external stylesheet then do this in your code: 88 // $.blockUI.defaults.css = {}; 89 css: { 90 padding: 0, 91 margin: 0, 92 width: '40%', 93 top: '40%', 94 left: '35%', 95 textAlign: 'center', 96 color: '#000', 97 border: '3px solid #aaa', 98 backgroundColor: '#fff', 99 cursor: 'wait' 100 }, 101 102 // minimal style set used when themes are used 103 themedCSS: { 104 width: '30%', 105 top: '40%', 106 left: '35%' 107 }, 108 109 // styles for the overlay 110 overlayCSS: { 111 backgroundColor: '#000', 112 opacity: 0.6, 113 cursor: 'wait' 114 }, 115 116 // styles applied when using $.growlUI 117 growlCSS: { 118 width: '350px', 119 top: '10px', 120 left: '', 121 right: '10px', 122 border: 'none', 123 padding: '5px', 124 opacity: 0.6, 125 cursor: 'default', 126 color: '#fff', 127 backgroundColor: '#000', 128 '-webkit-border-radius': '10px', 129 '-moz-border-radius': '10px', 130 'border-radius': '10px' 131 }, 132 133 // IE issues: 'about:blank' fails on HTTPS and javascript:false is s-l-o-w 134 // (hat tip to Jorge H. N. de Vasconcelos) 135 /*jshint scripturl:true */ 136 iframeSrc: /^https/i.test(window.location.href || '') ? 'javascript:false' : 'about:blank', 137 138 // force usage of iframe in non-IE browsers (handy for blocking applets) 139 forceIframe: false, 140 141 // z-index for the blocking overlay 142 baseZ: 1000, 143 144 // set these to true to have the message automatically centered 145 centerX: true, // <-- only effects element blocking (page block controlled via css above) 146 centerY: true, 147 148 // allow body element to be stetched in ie6; this makes blocking look better 149 // on "short" pages. disable if you wish to prevent changes to the body height 150 allowBodyStretch: true, 151 152 // enable if you want key and mouse events to be disabled for content that is blocked 153 bindEvents: true, 154 155 // be default blockUI will supress tab navigation from leaving blocking content 156 // (if bindEvents is true) 157 constrainTabKey: true, 158 159 // fadeIn time in millis; set to 0 to disable fadeIn on block 160 fadeIn: 200, 161 162 // fadeOut time in millis; set to 0 to disable fadeOut on unblock 163 fadeOut: 400, 164 165 // time in millis to wait before auto-unblocking; set to 0 to disable auto-unblock 166 timeout: 0, 167 168 // disable if you don't want to show the overlay 169 showOverlay: true, 170 171 // if true, focus will be placed in the first available input field when 172 // page blocking 173 focusInput: true, 174 175 // suppresses the use of overlay styles on FF/Linux (due to performance issues with opacity) 176 // no longer needed in 2012 177 // applyPlatformOpacityRules: true, 178 179 // callback method invoked when fadeIn has completed and blocking message is visible 180 onBlock: null, 181 182 // callback method invoked when unblocking has completed; the callback is 183 // passed the element that has been unblocked (which is the window object for page 184 // blocks) and the options that were passed to the unblock call: 185 // onUnblock(element, options) 186 onUnblock: null, 187 188 // don't ask; if you really must know: http://groups.google.com/group/jquery-en/browse_thread/thread/36640a8730503595/2f6a79a77a78e493#2f6a79a77a78e493 189 quirksmodeOffsetHack: 4, 190 191 // class name of the message block 192 blockMsgClass: 'blockMsg', 193 194 // if it is already blocked, then ignore it (don't unblock and reblock) 195 ignoreIfBlocked: false 196 }; 197 198 // private data and functions follow... 199 200 var pageBlock = null; 201 var pageBlockEls = []; 202 203 function install(el, opts) { 204 var css, themedCSS; 205 var full = (el == window); 206 var msg = (opts && opts.message !== undefined ? opts.message : undefined); 207 opts = $.extend({}, $.blockUI.defaults, opts || {}); 208 209 if (opts.ignoreIfBlocked && $(el).data('blockUI.isBlocked')) 210 return; 211 212 opts.overlayCSS = $.extend({}, $.blockUI.defaults.overlayCSS, opts.overlayCSS || {}); 213 css = $.extend({}, $.blockUI.defaults.css, opts.css || {}); 214 themedCSS = $.extend({}, $.blockUI.defaults.themedCSS, opts.themedCSS || {}); 215 msg = msg === undefined ? opts.message : msg; 216 217 // remove the current block (if there is one) 218 if (full && pageBlock) 219 remove(window, { fadeOut: 0 }); 220 221 // if an existing element is being used as the blocking content then we capture 222 // its current place in the DOM (and current display style) so we can restore 223 // it when we unblock 224 if (msg && typeof msg != 'string' && (msg.parentNode || msg.jquery)) { 225 var node = msg.jquery ? msg[0] : msg; 226 var data = {}; 227 $(el).data('blockUI.history', data); 228 data.el = node; 229 data.parent = node.parentNode; 230 data.display = node.style.display; 231 data.position = node.style.position; 232 if (data.parent) 233 data.parent.removeChild(node); 234 } 235 236 $(el).data('blockUI.onUnblock', opts.onUnblock); 237 var z = opts.baseZ; 238 239 // blockUI uses 3 layers for blocking, for simplicity they are all used on every platform; 240 // layer1 is the iframe layer which is used to supress bleed through of underlying content 241 // layer2 is the overlay layer which has opacity and a wait cursor (by default) 242 // layer3 is the message content that is displayed while blocking 243 var lyr1, lyr2, lyr3, s; 244 if (msie || opts.forceIframe) 245 lyr1 = $('<iframe class="blockUI" style="z-index:' + (z++) + ';display:none;border:none;margin:0;padding:0;position:absolute;width:100%;height:100%;top:0;left:0" src="' + opts.iframeSrc + '"></iframe>'); 246 else 247 lyr1 = $('<div class="blockUI" style="display:none"></div>'); 248 249 if (opts.theme) 250 lyr2 = $('<div class="blockUI blockOverlay ui-widget-overlay" style="z-index:' + (z++) + ';display:none"></div>'); 251 else 252 lyr2 = $('<div class="blockUI blockOverlay" style="z-index:' + (z++) + ';display:none;border:none;margin:0;padding:0;width:100%;height:100%;top:0;left:0"></div>'); 253 254 if (opts.theme && full) { 255 s = '<div class="blockUI ' + opts.blockMsgClass + ' blockPage ui-dialog ui-widget ui-corner-all" style="z-index:' + (z + 10) + ';display:none;position:fixed">'; 256 if (opts.title) { 257 s += '<div class="ui-widget-header ui-dialog-titlebar ui-corner-all blockTitle">' + (opts.title || ' ') + '</div>'; 258 } 259 s += '<div class="ui-widget-content ui-dialog-content"></div>'; 260 s += '</div>'; 261 } 262 else if (opts.theme) { 263 s = '<div class="blockUI ' + opts.blockMsgClass + ' blockElement ui-dialog ui-widget ui-corner-all" style="z-index:' + (z + 10) + ';display:none;position:absolute">'; 264 if (opts.title) { 265 s += '<div class="ui-widget-header ui-dialog-titlebar ui-corner-all blockTitle">' + (opts.title || ' ') + '</div>'; 266 } 267 s += '<div class="ui-widget-content ui-dialog-content"></div>'; 268 s += '</div>'; 269 } 270 else if (full) { 271 s = '<div class="blockUI ' + opts.blockMsgClass + ' blockPage" style="z-index:' + (z + 10) + ';display:none;position:fixed"></div>'; 272 } 273 else { 274 s = '<div class="blockUI ' + opts.blockMsgClass + ' blockElement" style="z-index:' + (z + 10) + ';display:none;position:absolute"></div>'; 275 } 276 lyr3 = $(s); 277 278 // if we have a message, style it 279 if (msg) { 280 if (opts.theme) { 281 lyr3.css(themedCSS); 282 lyr3.addClass('ui-widget-content'); 283 } 284 else 285 lyr3.css(css); 286 } 287 288 // style the overlay 289 if (!opts.theme /*&& (!opts.applyPlatformOpacityRules)*/) 290 lyr2.css(opts.overlayCSS); 291 lyr2.css('position', full ? 'fixed' : 'absolute'); 292 293 // make iframe layer transparent in IE 294 if (msie || opts.forceIframe) 295 lyr1.css('opacity', 0.0); 296 297 //$([lyr1[0],lyr2[0],lyr3[0]]).appendTo(full ? 'body' : el); 298 var layers = [lyr1, lyr2, lyr3], $par = full ? $('body') : $(el); 299 $.each(layers, function () { 300 this.appendTo($par); 301 }); 302 303 if (opts.theme && opts.draggable && $.fn.draggable) { 304 lyr3.draggable({ 305 handle: '.ui-dialog-titlebar', 306 cancel: 'li' 307 }); 308 } 309 310 // ie7 must use absolute positioning in quirks mode and to account for activex issues (when scrolling) 311 var expr = setExpr && (!$.support.boxModel || $('object,embed', full ? null : el).length > 0); 312 if (ie6 || expr) { 313 // give body 100% height 314 if (full && opts.allowBodyStretch && $.support.boxModel) 315 $('html,body').css('height', '100%'); 316 317 // fix ie6 issue when blocked element has a border width 318 if ((ie6 || !$.support.boxModel) && !full) { 319 var t = sz(el, 'borderTopWidth'), l = sz(el, 'borderLeftWidth'); 320 var fixT = t ? '(0 - ' + t + ')' : 0; 321 var fixL = l ? '(0 - ' + l + ')' : 0; 322 } 323 324 // simulate fixed position 325 $.each(layers, function (i, o) { 326 var s = o[0].style; 327 s.position = 'absolute'; 328 if (i < 2) { 329 if (full) 330 s.setExpression('height', 'Math.max(document.body.scrollHeight, document.body.offsetHeight) - (jQuery.support.boxModel?0:' + opts.quirksmodeOffsetHack + ') + "px"'); 331 else 332 s.setExpression('height', 'this.parentNode.offsetHeight + "px"'); 333 if (full) 334 s.setExpression('width', 'jQuery.support.boxModel && document.documentElement.clientWidth || document.body.clientWidth + "px"'); 335 else 336 s.setExpression('width', 'this.parentNode.offsetWidth + "px"'); 337 if (fixL) s.setExpression('left', fixL); 338 if (fixT) s.setExpression('top', fixT); 339 } 340 else if (opts.centerY) { 341 if (full) s.setExpression('top', '(document.documentElement.clientHeight || document.body.clientHeight) / 2 - (this.offsetHeight / 2) + (blah = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + "px"'); 342 s.marginTop = 0; 343 } 344 else if (!opts.centerY && full) { 345 var top = (opts.css && opts.css.top) ? parseInt(opts.css.top, 10) : 0; 346 var expression = '((document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + ' + top + ') + "px"'; 347 s.setExpression('top', expression); 348 } 349 }); 350 } 351 352 // show the message 353 if (msg) { 354 if (opts.theme) 355 lyr3.find('.ui-widget-content').append(msg); 356 else 357 lyr3.append(msg); 358 if (msg.jquery || msg.nodeType) 359 $(msg).show(); 360 } 361 362 if ((msie || opts.forceIframe) && opts.showOverlay) 363 lyr1.show(); // opacity is zero 364 if (opts.fadeIn) { 365 var cb = opts.onBlock ? opts.onBlock : noOp; 366 var cb1 = (opts.showOverlay && !msg) ? cb : noOp; 367 var cb2 = msg ? cb : noOp; 368 if (opts.showOverlay) 369 lyr2._fadeIn(opts.fadeIn, cb1); 370 if (msg) 371 lyr3._fadeIn(opts.fadeIn, cb2); 372 } 373 else { 374 if (opts.showOverlay) 375 lyr2.show(); 376 if (msg) 377 lyr3.show(); 378 if (opts.onBlock) 379 opts.onBlock(); 380 } 381 382 // bind key and mouse events 383 bind(1, el, opts); 384 385 if (full) { 386 pageBlock = lyr3[0]; 387 pageBlockEls = $(':input:enabled:visible', pageBlock); 388 if (opts.focusInput) 389 setTimeout(focus, 20); 390 } 391 else 392 center(lyr3[0], opts.centerX, opts.centerY); 393 394 if (opts.timeout) { 395 // auto-unblock 396 var to = setTimeout(function () { 397 if (full) 398 $.unblockUI(opts); 399 else 400 $(el).unblock(opts); 401 }, opts.timeout); 402 $(el).data('blockUI.timeout', to); 403 } 404 } 405 406 // remove the block 407 function remove(el, opts) { 408 var full = (el == window); 409 var $el = $(el); 410 var data = $el.data('blockUI.history'); 411 var to = $el.data('blockUI.timeout'); 412 if (to) { 413 clearTimeout(to); 414 $el.removeData('blockUI.timeout'); 415 } 416 opts = $.extend({}, $.blockUI.defaults, opts || {}); 417 bind(0, el, opts); // unbind events 418 419 if (opts.onUnblock === null) { 420 opts.onUnblock = $el.data('blockUI.onUnblock'); 421 $el.removeData('blockUI.onUnblock'); 422 } 423 424 var els; 425 if (full) // crazy selector to handle odd field errors in ie6/7 426 els = $('body').children().filter('.blockUI').add('body > .blockUI'); 427 else 428 els = $el.find('>.blockUI'); 429 430 if (full) 431 pageBlock = pageBlockEls = null; 432 433 if (opts.fadeOut) { 434 els.fadeOut(opts.fadeOut); 435 setTimeout(function () { reset(els, data, opts, el); }, opts.fadeOut); 436 } 437 else 438 reset(els, data, opts, el); 439 } 440 441 // move blocking element back into the DOM where it started 442 function reset(els, data, opts, el) { 443 els.each(function (i, o) { 444 // remove via DOM calls so we don't lose event handlers 445 if (this.parentNode) 446 this.parentNode.removeChild(this); 447 }); 448 449 if (data && data.el) { 450 data.el.style.display = data.display; 451 data.el.style.position = data.position; 452 if (data.parent) 453 data.parent.appendChild(data.el); 454 $(el).removeData('blockUI.history'); 455 } 456 457 if (typeof opts.onUnblock == 'function') 458 opts.onUnblock(el, opts); 459 } 460 461 // bind/unbind the handler 462 function bind(b, el, opts) { 463 var full = el == window, $el = $(el); 464 465 // don't bother unbinding if there is nothing to unbind 466 if (!b && (full && !pageBlock || !full && !$el.data('blockUI.isBlocked'))) 467 return; 468 469 $el.data('blockUI.isBlocked', b); 470 471 // don't bind events when overlay is not in use or if bindEvents is false 472 if (!opts.bindEvents || (b && !opts.showOverlay)) 473 return; 474 475 // bind anchors and inputs for mouse and key events 476 var events = 'mousedown mouseup keydown keypress'; 477 if (b) 478 $(document).bind(events, opts, handler); 479 else 480 $(document).unbind(events, handler); 481 482 // former impl... 483 // var $e = $('a,:input'); 484 // b ? $e.bind(events, opts, handler) : $e.unbind(events, handler); 485 } 486 487 // event handler to suppress keyboard/mouse events when blocking 488 function handler(e) { 489 // allow tab navigation (conditionally) 490 if (e.keyCode && e.keyCode == 9) { 491 if (pageBlock && e.data.constrainTabKey) { 492 var els = pageBlockEls; 493 var fwd = !e.shiftKey && e.target === els[els.length - 1]; 494 var back = e.shiftKey && e.target === els[0]; 495 if (fwd || back) { 496 setTimeout(function () { focus(back); }, 10); 497 return false;
vendor: 1,299 bytes, lines 498-540
498 } 499 } 500 } 501 var opts = e.data; 502 // allow events within the message content 503 if ($(e.target).parents('div.' + opts.blockMsgClass).length > 0) 504 return true; 505 506 // allow events for content that is not being blocked 507 return $(e.target).parents().children().filter('div.blockUI').length === 0; 508 } 509 510 function focus(back) { 511 if (!pageBlockEls) 512 return; 513 var e = pageBlockEls[back === true ? pageBlockEls.length - 1 : 0]; 514 if (e) 515 e.focus(); 516 } 517 518 function center(el, x, y) { 519 var p = el.parentNode, s = el.style; 520 var l = ((p.offsetWidth - el.offsetWidth) / 2) - sz(p, 'borderLeftWidth'); 521 var t = ((p.offsetHeight - el.offsetHeight) / 2) - sz(p, 'borderTopWidth'); 522 if (x) s.left = l > 0 ? (l + 'px') : '0'; 523 if (y) s.top = t > 0 ? (t + 'px') : '0'; 524 } 525 526 function sz(el, p) { 527 return parseInt($.css(el, p), 10) || 0; 528 } 529 530 } 531 532 533 /*global define:true */ 534 if (typeof define === 'function' && define.amd && define.amd.jQuery) { 535 define(['jquery'], setup); 536 } else { 537 setup(jQuery); 538 } 539 540})();
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