Toolkit.js

   1 // ExtJS related things
   2
   3  // do not send '_dc' parameter
   4 Ext.Ajax.disableCaching = false;
   5
   6 // FIXME: HACK! Makes scrolling in number spinner work again. fixed in ExtJS >= 6.1
   7 if (Ext.isFirefox) {
   8     Ext.$eventNameMap.DOMMouseScroll = 'DOMMouseScroll';
   9 }
  10
  11 // custom Vtypes
  12 Ext.apply(Ext.form.field.VTypes, {
  13     IPAddress:  function(v) {
  14         return Proxmox.Utils.IP4_match.test(v);
  15     },
  16     IPAddressText:  gettext('Example') + ': 192.168.1.1',
  17     IPAddressMask: /[\d\.]/i,
  18
  19     IPCIDRAddress:  function(v) {
  20         var result = Proxmox.Utils.IP4_cidr_match.exec(v);
  21         // limits according to JSON Schema see
  22         // pve-common/src/PVE/JSONSchema.pm
  23         return (result !== null && result[1] >= 8 && result[1] <= 32);
  24     },
  25     IPCIDRAddressText:  gettext('Example') + ': 192.168.1.1/24' + "<br>" + gettext('Valid CIDR Range') + ': 8-32',
  26     IPCIDRAddressMask: /[\d\.\/]/i,
  27
  28     IP6Address:  function(v) {
  29         return Proxmox.Utils.IP6_match.test(v);
  30     },
  31     IP6AddressText:  gettext('Example') + ': 2001:DB8::42',
  32     IP6AddressMask: /[A-Fa-f0-9:]/,
  33
  34     IP6CIDRAddress:  function(v) {
  35         var result = Proxmox.Utils.IP6_cidr_match.exec(v);
  36         // limits according to JSON Schema see
  37         // pve-common/src/PVE/JSONSchema.pm
  38         return (result !== null && result[1] >= 8 && result[1] <= 128);
  39     },
  40     IP6CIDRAddressText:  gettext('Example') + ': 2001:DB8::42/64' + "<br>" + gettext('Valid CIDR Range') + ': 8-128',
  41     IP6CIDRAddressMask:  /[A-Fa-f0-9:\/]/,
  42
  43     IP6PrefixLength:  function(v) {
  44         return v >= 0 && v <= 128;
  45     },
  46     IP6PrefixLengthText:  gettext('Example') + ': X, where 0 <= X <= 128',
  47     IP6PrefixLengthMask:  /[0-9]/,
  48
  49     IP64Address:  function(v) {
  50         return Proxmox.Utils.IP64_match.test(v);
  51     },
  52     IP64AddressText:  gettext('Example') + ': 192.168.1.1 2001:DB8::42',
  53     IP64AddressMask: /[A-Fa-f0-9\.:]/,
  54
  55     IP64CIDRAddress: function(v) {
  56         var result = Proxmox.Utils.IP64_cidr_match.exec(v);
  57         if (result === null) {
  58             return false;
  59         }
  60         if (result[1] !== undefined) {
  61             return result[1] >= 8 && result[1] <= 128;
  62         } else if (result[2] !== undefined) {
  63             return result[2] >= 8 && result[2] <= 32;
  64         } else {
  65             return false;
  66         }
  67     },
  68     IP64CIDRAddressText: gettext('Example') + ': 192.168.1.1/24 2001:DB8::42/64',
  69     IP64CIDRAddressMask: /[A-Fa-f0-9\.:\/]/,
  70
  71     MacAddress: function(v) {
  72         return (/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/).test(v);
  73     },
  74     MacAddressMask: /[a-fA-F0-9:]/,
  75     MacAddressText: gettext('Example') + ': 01:23:45:67:89:ab',
  76
  77     MacPrefix:  function(v) {
  78         return (/^[a-f0-9][02468ace](?::[a-f0-9]{2}){0,2}:?$/i).test(v);
  79     },
  80     MacPrefixMask: /[a-fA-F0-9:]/,
  81     MacPrefixText: gettext('Example') + ': 02:8f - ' + gettext('only unicast addresses are allowed'),
  82
  83     BridgeName: function(v) {
  84         return (/^vmbr\d{1,4}$/).test(v);
  85     },
  86     VlanName: function(v) {
  87        if (Proxmox.Utils.VlanInterface_match.test(v)) {
  88          return true;
  89        } else if (Proxmox.Utils.Vlan_match.test(v)) {
  90          return true;
  91        }
  92        return true;
  93     },
  94     BridgeNameText: gettext('Format') + ': vmbr<b>N</b>, where 0 <= <b>N</b> <= 9999',
  95
  96     BondName: function(v) {
  97         return (/^bond\d{1,4}$/).test(v);
  98     },
  99     BondNameText: gettext('Format') + ': bond<b>N</b>, where 0 <= <b>N</b> <= 9999',
 100
 101     InterfaceName: function(v) {
 102         return (/^[a-z][a-z0-9_]{1,20}$/).test(v);
 103     },
 104     InterfaceNameText: gettext("Allowed characters") + ": 'a-z', '0-9', '_'" + "<br />" +
 105                        gettext("Minimum characters") + ": 2" + "<br />" +
 106                        gettext("Maximum characters") + ": 21" + "<br />" +
 107                        gettext("Must start with") + ": 'a-z'",
 108
 109     StorageId:  function(v) {
 110         return (/^[a-z][a-z0-9\-\_\.]*[a-z0-9]$/i).test(v);
 111     },
 112     StorageIdText: gettext("Allowed characters") + ":  'A-Z', 'a-z', '0-9', '-', '_', '.'" + "<br />" +
 113                    gettext("Minimum characters") + ": 2" + "<br />" +
 114                    gettext("Must start with") + ": 'A-Z', 'a-z'<br />" +
 115                    gettext("Must end with") + ": 'A-Z', 'a-z', '0-9'<br />",
 116
 117     ConfigId:  function(v) {
 118         return (/^[a-z][a-z0-9\_]+$/i).test(v);
 119     },
 120     ConfigIdText: gettext("Allowed characters") + ": 'A-Z', 'a-z', '0-9', '_'" + "<br />" +
 121                   gettext("Minimum characters") + ": 2" + "<br />" +
 122                   gettext("Must start with") + ": " + gettext("letter"),
 123
 124     HttpProxy:  function(v) {
 125         return (/^http:\/\/.*$/).test(v);
 126     },
 127     HttpProxyText: gettext('Example') + ": http://username:password&#64;host:port/",
 128
 129     DnsName: function(v) {
 130         return Proxmox.Utils.DnsName_match.test(v);
 131     },
 132     DnsNameText: gettext('This is not a valid DNS name'),
 133
 134     // workaround for https://www.sencha.com/forum/showthread.php?302150
 135     proxmoxMail: function(v) {
 136         return (/^(\w+)([\-+.][\w]+)*@(\w[\-\w]*\.){1,5}([A-Za-z]){2,63}$/).test(v);
 137     },
 138     proxmoxMailText: gettext('Example') + ": user@example.com",
 139
 140     DnsOrIp: function(v) {
 141         if (!Proxmox.Utils.DnsName_match.test(v) &&
 142             !Proxmox.Utils.IP64_match.test(v)) {
 143             return false;
 144         }
 145
 146         return true;
 147     },
 148     DnsOrIpText: gettext('Not a valid DNS name or IP address.'),
 149
 150     HostList: function(v) {
 151         var list = v.split(/[\ \,\;]+/);
 152         var i;
 153         for (i = 0; i < list.length; i++) {
 154             if (list[i] == "") {
 155                 continue;
 156             }
 157
 158             if (!Proxmox.Utils.HostPort_match.test(list[i]) &&
 159                 !Proxmox.Utils.HostPortBrackets_match.test(list[i]) &&
 160                 !Proxmox.Utils.IP6_dotnotation_match.test(list[i])) {
 161                 return false;
 162             }
 163         }
 164
 165         return true;
 166     },
 167     HostListText: gettext('Not a valid list of hosts'),
 168
 169     password: function(val, field) {
 170         if (field.initialPassField) {
 171             var pwd = field.up('form').down(
 172                 '[name=' + field.initialPassField + ']');
 173             return (val == pwd.getValue());
 174         }
 175         return true;
 176     },
 177
 178     passwordText: gettext('Passwords do not match')
 179 });
 180
 181 // Firefox 52+ Touchscreen bug
 182 // see https://www.sencha.com/forum/showthread.php?336762-Examples-don-t-work-in-Firefox-52-touchscreen/page2
 183 // and https://bugzilla.proxmox.com/show_bug.cgi?id=1223
 184 Ext.define('EXTJS_23846.Element', {
 185     override: 'Ext.dom.Element'
 186 }, function(Element) {
 187     var supports = Ext.supports,
 188         proto = Element.prototype,
 189         eventMap = proto.eventMap,
 190         additiveEvents = proto.additiveEvents;
 191
 192     if (Ext.os.is.Desktop && supports.TouchEvents && !supports.PointerEvents) {
 193         eventMap.touchstart = 'mousedown';
 194         eventMap.touchmove = 'mousemove';
 195         eventMap.touchend = 'mouseup';
 196         eventMap.touchcancel = 'mouseup';
 197
 198         additiveEvents.mousedown = 'mousedown';
 199         additiveEvents.mousemove = 'mousemove';
 200         additiveEvents.mouseup = 'mouseup';
 201         additiveEvents.touchstart = 'touchstart';
 202         additiveEvents.touchmove = 'touchmove';
 203         additiveEvents.touchend = 'touchend';
 204         additiveEvents.touchcancel = 'touchcancel';
 205
 206         additiveEvents.pointerdown = 'mousedown';
 207         additiveEvents.pointermove = 'mousemove';
 208         additiveEvents.pointerup = 'mouseup';
 209         additiveEvents.pointercancel = 'mouseup';
 210     }
 211 });
 212
 213 Ext.define('EXTJS_23846.Gesture', {
 214     override: 'Ext.event.publisher.Gesture'
 215 }, function(Gesture) {
 216     var me = Gesture.instance;
 217
 218     if (Ext.supports.TouchEvents && !Ext.isWebKit && Ext.os.is.Desktop) {
 219         me.handledDomEvents.push('mousedown', 'mousemove', 'mouseup');
 220         me.registerEvents();
 221     }
 222 });
 223
 224 Ext.define('EXTJS_18900.Pie', {
 225     override: 'Ext.chart.series.Pie',
 226
 227     // from 6.0.2
 228     betweenAngle: function (x, a, b) {
 229         var pp = Math.PI * 2,
 230             offset = this.rotationOffset;
 231
 232         if (a === b) {
 233             return false;
 234         }
 235
 236         if (!this.getClockwise()) {
 237             x *= -1;
 238             a *= -1;
 239             b *= -1;
 240             a -= offset;
 241             b -= offset;
 242         } else {
 243             a += offset;
 244             b += offset;
 245         }
 246
 247         x -= a;
 248         b -= a;
 249
 250         // Normalize, so that both x and b are in the [0,360) interval.
 251         x %= pp;
 252         b %= pp;
 253         x += pp;
 254         b += pp;
 255         x %= pp;
 256         b %= pp;
 257
 258         // Because 360 * n angles will be normalized to 0,
 259         // we need to treat b === 0 as a special case.
 260         return x < b || b === 0;
 261     },
 262 });
 263
 264 // we always want the number in x.y format and never in, e.g., x,y
 265 Ext.define('PVE.form.field.Number', {
 266     override: 'Ext.form.field.Number',
 267     submitLocaleSeparator: false
 268 });
 269
 270 // ExtJs 5-6 has an issue with caching
 271 // see https://www.sencha.com/forum/showthread.php?308989
 272 Ext.define('Proxmox.UnderlayPool', {
 273     override: 'Ext.dom.UnderlayPool',
 274
 275     checkOut: function () {
 276         var cache = this.cache,
 277             len = cache.length,
 278             el;
 279
 280         // do cleanup because some of the objects might have been destroyed
 281         while (len--) {
 282             if (cache[len].destroyed) {
 283                 cache.splice(len, 1);
 284             }
 285         }
 286         // end do cleanup
 287
 288         el = cache.shift();
 289
 290         if (!el) {
 291             el = Ext.Element.create(this.elementConfig);
 292             el.setVisibilityMode(2);
 293             //<debug>
 294             // tell the spec runner to ignore this element when checking if the dom is clean
 295             el.dom.setAttribute('data-sticky', true);
 296             //</debug>
 297         }
 298
 299         return el;
 300     }
 301 });
 302
 303 // 'Enter' in Textareas and aria multiline fields should not activate the
 304 // defaultbutton, fixed in extjs 6.0.2
 305 Ext.define('PVE.panel.Panel', {
 306     override: 'Ext.panel.Panel',
 307
 308     fireDefaultButton: function(e) {
 309         if (e.target.getAttribute('aria-multiline') === 'true' ||
 310             e.target.tagName === "TEXTAREA") {
 311             return true;
 312         }
 313         return this.callParent(arguments);
 314     }
 315 });
 316
 317 // if the order of the values are not the same in originalValue and value
 318 // extjs will not overwrite value, but marks the field dirty and thus
 319 // the reset button will be enabled (but clicking it changes nothing)
 320 // so if the arrays are not the same after resetting, we
 321 // clear and set it
 322 Ext.define('Proxmox.form.ComboBox', {
 323     override: 'Ext.form.field.ComboBox',
 324
 325     reset: function() {
 326         // copied from combobox
 327         var me = this;
 328         me.callParent();
 329
 330         // clear and set when not the same
 331         var value = me.getValue();
 332         if (Ext.isArray(me.originalValue) && Ext.isArray(value) && !Ext.Array.equals(value, me.originalValue)) {
 333             me.clearValue();
 334             me.setValue(me.originalValue);
 335         }
 336     },
 337
 338     // we also want to open the trigger on editable comboboxes by default
 339     initComponent: function() {
 340         let me = this;
 341         me.callParent();
 342
 343         if (me.editable) {
 344             // The trigger.picker causes first a focus event on the field then
 345             // toggles the selection picker. Thus skip expanding in this case,
 346             // else our focus listener expands and the picker.trigger then
 347             // collapses it directly afterwards.
 348             Ext.override(me.triggers.picker, {
 349                 onMouseDown: function(e) {
 350                     // copied "should we focus" check from Ext.form.trigger.Trigger
 351                     if (e.pointerType !== 'touch' && !this.field.owns(Ext.Element.getActiveElement())) {
 352                         me.skip_expand_on_focus = true;
 353                     }
 354                     this.callParent(arguments);
 355                 }
 356             });
 357
 358             me.on("focus", function(combobox) {
 359                 if (!combobox.isExpanded && !combobox.skip_expand_on_focus) {
 360                     combobox.expand();
 361                 }
 362                 combobox.skip_expand_on_focus = false;
 363             });
 364         }
 365     },
 366 });
 367
 368 // when refreshing a grid/tree view, restoring the focus moves the view back to
 369 // the previously focused item. Save scroll position before refocusing.
 370 Ext.define(null, {
 371     override: 'Ext.view.Table',
 372
 373     jumpToFocus: false,
 374
 375     saveFocusState: function() {
 376         var me = this,
 377             store = me.dataSource,
 378             actionableMode = me.actionableMode,
 379             navModel = me.getNavigationModel(),
 380             focusPosition = actionableMode ? me.actionPosition : navModel.getPosition(true),
 381             refocusRow, refocusCol;
 382
 383         if (focusPosition) {
 384             // Separate this from the instance that the nav model is using.
 385             focusPosition = focusPosition.clone();
 386
 387             // Exit actionable mode.
 388             // We must inform any Actionables that they must relinquish control.
 389             // Tabbability must be reset.
 390             if (actionableMode) {
 391                 me.ownerGrid.setActionableMode(false);
 392             }
 393
 394             // Blur the focused descendant, but do not trigger focusLeave.
 395             me.el.dom.focus();
 396
 397             // Exiting actionable mode navigates to the owning cell, so in either focus mode we must
 398             // clear the navigation position
 399             navModel.setPosition();
 400
 401             // The following function will attempt to refocus back in the same mode to the same cell
 402             // as it was at before based upon the previous record (if it's still inthe store), or the row index.
 403             return function() {
 404                 // If we still have data, attempt to refocus in the same mode.
 405                 if (store.getCount()) {
 406
 407                     // Adjust expectations of where we are able to refocus according to what kind of destruction
 408                     // might have been wrought on this view's DOM during focus save.
 409                     refocusRow = Math.min(focusPosition.rowIdx, me.all.getCount() - 1);
 410                     refocusCol = Math.min(focusPosition.colIdx, me.getVisibleColumnManager().getColumns().length - 1);
 411                     focusPosition = new Ext.grid.CellContext(me).setPosition(
 412                             store.contains(focusPosition.record) ? focusPosition.record : refocusRow, refocusCol);
 413
 414                     if (actionableMode) {
 415                         me.ownerGrid.setActionableMode(true, focusPosition);
 416                     } else {
 417                         me.cellFocused = true;
 418
 419                         // we sometimes want to scroll back to where we were
 420                         var x = me.getScrollX();
 421                         var y = me.getScrollY();
 422
 423                         // Pass "preventNavigation" as true so that that does not cause selection.
 424                         navModel.setPosition(focusPosition, null, null, null, true);
 425
 426                         if (!me.jumpToFocus) {
 427                             me.scrollTo(x,y);
 428                         }
 429                     }
 430                 }
 431                 // No rows - focus associated column header
 432                 else {
 433                     focusPosition.column.focus();
 434                 }
 435             };
 436         }
 437         return Ext.emptyFn;
 438     }
 439 });
 440
 441 // should be fixed with ExtJS 6.0.2, see:
 442 // https://www.sencha.com/forum/showthread.php?307244-Bug-with-datefield-in-window-with-scroll
 443 Ext.define('Proxmox.Datepicker', {
 444     override: 'Ext.picker.Date',
 445     hideMode: 'visibility'
 446 });
 447
 448 // ExtJS 6.0.1 has no setSubmitValue() (although you find it in the docs).
 449 // Note: this.submitValue is a boolean flag, whereas getSubmitValue() returns
 450 // data to be submitted.
 451 Ext.define('Proxmox.form.field.Text', {
 452     override: 'Ext.form.field.Text',
 453
 454     setSubmitValue: function(v) {
 455         this.submitValue = v;
 456     },
 457 });
 458
 459 // this should be fixed with ExtJS 6.0.2
 460 // make mousescrolling work in firefox in the containers overflowhandler
 461 Ext.define(null, {
 462     override: 'Ext.layout.container.boxOverflow.Scroller',
 463
 464     createWheelListener: function() {
 465         var me = this;
 466         if (Ext.isFirefox) {
 467             me.wheelListener = me.layout.innerCt.on('wheel', me.onMouseWheelFirefox, me, {destroyable: true});
 468         } else {
 469             me.wheelListener = me.layout.innerCt.on('mousewheel', me.onMouseWheel, me, {destroyable: true});
 470         }
 471     },
 472
 473     // special wheel handler for firefox. differs from the default onMouseWheel
 474     // handler by using deltaY instead of wheelDeltaY and no normalizing,
 475     // because it is already
 476     onMouseWheelFirefox: function(e) {
 477         e.stopEvent();
 478         var delta = e.browserEvent.deltaY || 0;
 479         this.scrollBy(delta * this.wheelIncrement, false);
 480     }
 481
 482 });
 483
 484 // add '@' to the valid id
 485 Ext.define('Proxmox.validIdReOverride', {
 486     override: 'Ext.Component',
 487     validIdRe: /^[a-z_][a-z0-9\-_\@]*$/i,
 488 });
 489
 490 // force alert boxes to be rendered with an Error Icon
 491 // since Ext.Msg is an object and not a prototype, we need to override it
 492 // after the framework has been initiated
 493 Ext.onReady(function() {
 494 /*jslint confusion: true */
 495     Ext.override(Ext.Msg, {
 496         alert: function(title, message, fn, scope) {
 497             if (Ext.isString(title)) {
 498                 var config = {
 499                     title: title,
 500                     message: message,
 501                     icon: this.ERROR,
 502                     buttons: this.OK,
 503                     fn: fn,
 504                     scope : scope,
 505                     minWidth: this.minWidth
 506                 };
 507             return this.show(config);
 508             }
 509         }
 510     });
 511 /*jslint confusion: false */
 512 });
 513 Ext.define('Ext.ux.IFrame', {
 514     extend: 'Ext.Component',
 515
 516     alias: 'widget.uxiframe',
 517
 518     loadMask: 'Loading...',
 519
 520     src: 'about:blank',
 521
 522     renderTpl: [
 523         '<iframe src="{src}" id="{id}-iframeEl" data-ref="iframeEl" name="{frameName}" width="100%" height="100%" frameborder="0" allowfullscreen="true"></iframe>'
 524     ],
 525     childEls: ['iframeEl'],
 526
 527     initComponent: function () {
 528         this.callParent();
 529
 530         this.frameName = this.frameName || this.id + '-frame';
 531     },
 532
 533     initEvents : function() {
 534         var me = this;
 535         me.callParent();
 536         me.iframeEl.on('load', me.onLoad, me);
 537     },
 538
 539     initRenderData: function() {
 540         return Ext.apply(this.callParent(), {
 541             src: this.src,
 542             frameName: this.frameName
 543         });
 544     },
 545
 546     getBody: function() {
 547         var doc = this.getDoc();
 548         return doc.body || doc.documentElement;
 549     },
 550
 551     getDoc: function() {
 552         try {
 553             return this.getWin().document;
 554         } catch (ex) {
 555             return null;
 556         }
 557     },
 558
 559     getWin: function() {
 560         var me = this,
 561             name = me.frameName,
 562             win = Ext.isIE
 563                 ? me.iframeEl.dom.contentWindow
 564                 : window.frames[name];
 565         return win;
 566     },
 567
 568     getFrame: function() {
 569         var me = this;
 570         return me.iframeEl.dom;
 571     },
 572
 573     beforeDestroy: function () {
 574         this.cleanupListeners(true);
 575         this.callParent();
 576     },
 577
 578     cleanupListeners: function(destroying){
 579         var doc, prop;
 580
 581         if (this.rendered) {
 582             try {
 583                 doc = this.getDoc();
 584                 if (doc) {
 585                     /*jslint nomen: true*/
 586                     Ext.get(doc).un(this._docListeners);
 587                     /*jslint nomen: false*/
 588                     if (destroying && doc.hasOwnProperty) {
 589                         for (prop in doc) {
 590                             if (doc.hasOwnProperty(prop)) {
 591                                 delete doc[prop];
 592                             }
 593                         }
 594                     }
 595                 }
 596             } catch(e) { }
 597         }
 598     },
 599
 600     onLoad: function() {
 601         var me = this,
 602             doc = me.getDoc(),
 603             fn = me.onRelayedEvent;
 604
 605         if (doc) {
 606             try {
 607                 // These events need to be relayed from the inner document (where they stop
 608                 // bubbling) up to the outer document. This has to be done at the DOM level so
 609                 // the event reaches listeners on elements like the document body. The effected
 610                 // mechanisms that depend on this bubbling behavior are listed to the right
 611                 // of the event.
 612                 /*jslint nomen: true*/
 613                 Ext.get(doc).on(
 614                     me._docListeners = {
 615                         mousedown: fn, // menu dismisal (MenuManager) and Window onMouseDown (toFront)
 616                         mousemove: fn, // window resize drag detection
 617                         mouseup: fn,   // window resize termination
 618                         click: fn,     // not sure, but just to be safe
 619                         dblclick: fn,  // not sure again
 620                         scope: me
 621                     }
 622                 );
 623                 /*jslint nomen: false*/
 624             } catch(e) {
 625                 // cannot do this xss
 626             }
 627
 628             // We need to be sure we remove all our events from the iframe on unload or we're going to LEAK!
 629             Ext.get(this.getWin()).on('beforeunload', me.cleanupListeners, me);
 630
 631             this.el.unmask();
 632             this.fireEvent('load', this);
 633
 634         } else if (me.src) {
 635
 636             this.el.unmask();
 637             this.fireEvent('error', this);
 638         }
 639
 640
 641     },
 642
 643     onRelayedEvent: function (event) {
 644         // relay event from the iframe's document to the document that owns the iframe...
 645
 646         var iframeEl = this.iframeEl,
 647
 648             // Get the left-based iframe position
 649             iframeXY = iframeEl.getTrueXY(),
 650             originalEventXY = event.getXY(),
 651
 652             // Get the left-based XY position.
 653             // This is because the consumer of the injected event will
 654             // perform its own RTL normalization.
 655             eventXY = event.getTrueXY();
 656
 657         // the event from the inner document has XY relative to that document's origin,
 658         // so adjust it to use the origin of the iframe in the outer document:
 659         event.xy = [iframeXY[0] + eventXY[0], iframeXY[1] + eventXY[1]];
 660
 661         event.injectEvent(iframeEl); // blame the iframe for the event...
 662
 663         event.xy = originalEventXY; // restore the original XY (just for safety)
 664     },
 665
 666     load: function (src) {
 667         var me = this,
 668             text = me.loadMask,
 669             frame = me.getFrame();
 670
 671         if (me.fireEvent('beforeload', me, src) !== false) {
 672             if (text && me.el) {
 673                 me.el.mask(text);
 674             }
 675
 676             frame.src = me.src = (src || me.src);
 677         }
 678     }
 679 });