/*!
- * Ext JS Library 3.1.1
- * Copyright(c) 2006-2010 Ext JS, LLC
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
* licensing@extjs.com
* http://www.extjs.com/license
*/
-(function(){\r
-Ext.ns('Ext.a11y');\r
-\r
-Ext.a11y.Frame = Ext.extend(Object, {\r
- initialized: false,\r
- \r
- constructor: function(size, color){\r
- this.setSize(size || 1);\r
- this.setColor(color || '15428B');\r
- },\r
- \r
- init: function(){\r
- if (!this.initialized) {\r
- this.sides = [];\r
- \r
- var s, i;\r
- \r
- this.ct = Ext.DomHelper.append(document.body, {\r
- cls: 'x-a11y-focusframe'\r
- }, true);\r
- \r
- for (i = 0; i < 4; i++) {\r
- s = Ext.DomHelper.append(this.ct, {\r
- cls: 'x-a11y-focusframe-side',\r
- style: 'background-color: #' + this.color\r
- }, true);\r
- s.visibilityMode = Ext.Element.DISPLAY;\r
- this.sides.push(s);\r
- }\r
- \r
- this.frameTask = new Ext.util.DelayedTask(function(el){\r
- var newEl = Ext.get(el);\r
- if (newEl != this.curEl) {\r
- var w = newEl.getWidth();\r
- var h = newEl.getHeight();\r
- this.sides[0].show().setSize(w, this.size).anchorTo(el, 'tl', [0, -1]);\r
- this.sides[2].show().setSize(w, this.size).anchorTo(el, 'bl', [0, -1]);\r
- this.sides[1].show().setSize(this.size, h).anchorTo(el, 'tr', [-1, 0]);\r
- this.sides[3].show().setSize(this.size, h).anchorTo(el, 'tl', [-1, 0]);\r
- this.curEl = newEl;\r
- }\r
- }, this);\r
- \r
- this.unframeTask = new Ext.util.DelayedTask(function(){\r
- if (this.initialized) {\r
- this.sides[0].hide();\r
- this.sides[1].hide();\r
- this.sides[2].hide();\r
- this.sides[3].hide();\r
- this.curEl = null;\r
- }\r
- }, this);\r
- this.initialized = true;\r
- }\r
- },\r
- \r
- frame: function(el){\r
- this.init();\r
- this.unframeTask.cancel();\r
- this.frameTask.delay(2, false, false, [el]);\r
- },\r
- \r
- unframe: function(){\r
- this.init();\r
- this.unframeTask.delay(2);\r
- },\r
- \r
- setSize: function(size){\r
- this.size = size;\r
- },\r
- \r
- setColor: function(color){\r
- this.color = color;\r
- }\r
-});\r
-\r
-Ext.a11y.FocusFrame = new Ext.a11y.Frame(2, '15428B');\r
-Ext.a11y.RelayFrame = new Ext.a11y.Frame(1, '6B8CBF');\r
-\r
-Ext.a11y.Focusable = Ext.extend(Ext.util.Observable, {\r
- constructor: function(el, relayTo, noFrame, frameEl){\r
- Ext.a11y.Focusable.superclass.constructor.call(this);\r
- \r
- this.addEvents('focus', 'blur', 'left', 'right', 'up', 'down', 'esc', 'enter', 'space');\r
- \r
- if (el instanceof Ext.Component) {\r
- this.el = el.el;\r
- this.setComponent(el);\r
- }\r
- else {\r
- this.el = Ext.get(el);\r
- this.setComponent(null);\r
- }\r
- \r
- this.setRelayTo(relayTo)\r
- this.setNoFrame(noFrame);\r
- this.setFrameEl(frameEl);\r
- \r
- this.init();\r
- \r
- Ext.a11y.FocusMgr.register(this);\r
- },\r
- \r
- init: function(){\r
- this.el.dom.tabIndex = '1';\r
- this.el.addClass('x-a11y-focusable');\r
- this.el.on({\r
- focus: this.onFocus,\r
- blur: this.onBlur,\r
- keydown: this.onKeyDown,\r
- scope: this\r
- });\r
- },\r
- \r
- setRelayTo: function(relayTo){\r
- this.relayTo = relayTo ? Ext.a11y.FocusMgr.get(relayTo) : null;\r
- },\r
- \r
- setNoFrame: function(noFrame){\r
- this.noFrame = (noFrame === true) ? true : false;\r
- },\r
- \r
- setFrameEl: function(frameEl){\r
- this.frameEl = frameEl && Ext.get(frameEl) || this.el;\r
- },\r
- \r
- setComponent: function(cmp){\r
- this.component = cmp || null;\r
- },\r
- \r
- onKeyDown: function(e, t){\r
- var k = e.getKey(), SK = Ext.a11y.Focusable.SpecialKeys, ret, tf;\r
- \r
- tf = (t !== this.el.dom) ? Ext.a11y.FocusMgr.get(t, true) : this;\r
- if (!tf) {\r
- // this can happen when you are on a focused item within a panel body\r
- // that is not a Ext.a11y.Focusable\r
- tf = Ext.a11y.FocusMgr.get(Ext.fly(t).parent('.x-a11y-focusable'));\r
- }\r
- \r
- if (SK[k] !== undefined) {\r
- ret = this.fireEvent(SK[k], e, t, tf, this);\r
- }\r
- if (ret === false || this.fireEvent('keydown', e, t, tf, this) === false) {\r
- e.stopEvent();\r
- }\r
- },\r
- \r
- focus: function(){\r
- this.el.dom.focus();\r
- },\r
- \r
- blur: function(){\r
- this.el.dom.blur();\r
- },\r
- \r
- onFocus: function(e, t){\r
- this.el.addClass('x-a11y-focused');\r
- if (this.relayTo) {\r
- this.relayTo.el.addClass('x-a11y-focused-relay');\r
- if (!this.relayTo.noFrame) {\r
- Ext.a11y.FocusFrame.frame(this.relayTo.frameEl);\r
- }\r
- if (!this.noFrame) {\r
- Ext.a11y.RelayFrame.frame(this.frameEl);\r
- }\r
- }\r
- else {\r
- if (!this.noFrame) {\r
- Ext.a11y.FocusFrame.frame(this.frameEl);\r
- }\r
- }\r
- \r
- this.fireEvent('focus', e, t, this);\r
- },\r
- \r
- onBlur: function(e, t){\r
- if (this.relayTo) {\r
- this.relayTo.el.removeClass('x-a11y-focused-relay');\r
- Ext.a11y.RelayFrame.unframe();\r
- }\r
- this.el.removeClass('x-a11y-focused');\r
- Ext.a11y.FocusFrame.unframe();\r
- this.fireEvent('blur', e, t, this);\r
- },\r
- \r
- destroy: function(){\r
- this.el.un('keydown', this.onKeyDown);\r
- this.el.un('focus', this.onFocus);\r
- this.el.un('blur', this.onBlur);\r
- this.el.removeClass('x-a11y-focusable');\r
- this.el.removeClass('x-a11y-focused');\r
- if (this.relayTo) {\r
- this.relayTo.el.removeClass('x-a11y-focused-relay');\r
- }\r
- }\r
-});\r
-\r
-Ext.a11y.FocusItem = Ext.extend(Object, {\r
- constructor: function(el, enableTabbing){\r
- Ext.a11y.FocusItem.superclass.constructor.call(this);\r
- \r
- this.el = Ext.get(el);\r
- this.fi = new Ext.a11y.Focusable(el);\r
- this.fi.setComponent(this);\r
- \r
- this.fi.on('tab', this.onTab, this);\r
- \r
- this.enableTabbing = enableTabbing === true ? true : false;\r
- },\r
- \r
- getEnterItem: function(){\r
- if (this.enableTabbing) {\r
- var items = this.getFocusItems();\r
- if (items && items.length) {\r
- return items[0];\r
- }\r
- }\r
- },\r
- \r
- getFocusItems: function(){\r
- if (this.enableTabbing) {\r
- return this.el.query('a, button, input, select');\r
- }\r
- return null;\r
- },\r
- \r
- onTab: function(e, t){\r
- var items = this.getFocusItems(), i;\r
- \r
- if (items && items.length && (i = items.indexOf(t)) !== -1) {\r
- if (e.shiftKey && i > 0) {\r
- e.stopEvent();\r
- items[i - 1].focus();\r
- Ext.a11y.FocusFrame.frame.defer(20, Ext.a11y.FocusFrame, [this.el]);\r
- return;\r
- }\r
- else \r
- if (!e.shiftKey && i < items.length - 1) {\r
- e.stopEvent();\r
- items[i + 1].focus();\r
- Ext.a11y.FocusFrame.frame.defer(20, Ext.a11y.FocusFrame, [this.el]);\r
- return;\r
- }\r
- }\r
- },\r
- \r
- focus: function(){\r
- if (this.enableTabbing) {\r
- var items = this.getFocusItems();\r
- if (items && items.length) {\r
- items[0].focus();\r
- Ext.a11y.FocusFrame.frame.defer(20, Ext.a11y.FocusFrame, [this.el]);\r
- return;\r
- }\r
- }\r
- this.fi.focus();\r
- },\r
- \r
- blur: function(){\r
- this.fi.blur();\r
- }\r
-});\r
-\r
-Ext.a11y.FocusMgr = function(){\r
- var all = new Ext.util.MixedCollection();\r
- \r
- return {\r
- register: function(f){\r
- all.add(f.el && Ext.id(f.el), f);\r
- },\r
- \r
- unregister: function(f){\r
- all.remove(f);\r
- },\r
- \r
- get: function(el, noCreate){\r
- return all.get(Ext.id(el)) || (noCreate ? false : new Ext.a11y.Focusable(el));\r
- },\r
- \r
- all: all\r
- }\r
-}();\r
-\r
-Ext.a11y.Focusable.SpecialKeys = {};\r
-Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.LEFT] = 'left';\r
-Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.RIGHT] = 'right';\r
-Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.DOWN] = 'down';\r
-Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.UP] = 'up';\r
-Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.ESC] = 'esc';\r
-Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.ENTER] = 'enter';\r
-Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.SPACE] = 'space';\r
-Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.TAB] = 'tab';\r
-\r
-// we use the new observeClass method to fire our new initFocus method on components\r
-Ext.util.Observable.observeClass(Ext.Component);\r
-Ext.Component.on('render', function(cmp){\r
- cmp.initFocus();\r
- cmp.initARIA();\r
-});\r
-Ext.override(Ext.Component, {\r
- initFocus: Ext.emptyFn,\r
- initARIA: Ext.emptyFn\r
-});\r
-\r
-Ext.override(Ext.Container, {\r
- isFocusable: true,\r
- noFocus: false,\r
- \r
- // private\r
- initFocus: function(){\r
- if (!this.fi && !this.noFocus) {\r
- this.fi = new Ext.a11y.Focusable(this);\r
- }\r
- this.mon(this.fi, {\r
- focus: this.onFocus,\r
- blur: this.onBlur,\r
- tab: this.onTab,\r
- enter: this.onEnter,\r
- esc: this.onEsc,\r
- scope: this\r
- });\r
- \r
- if (this.hidden) {\r
- this.isFocusable = false;\r
- }\r
- \r
- this.on('show', function(){\r
- this.isFocusable = true;\r
- }, this);\r
- this.on('hide', function(){\r
- this.isFocusable = false;\r
- }, this);\r
- },\r
- \r
- focus: function(){\r
- this.fi.focus();\r
- },\r
- \r
- blur: function(){\r
- this.fi.blur();\r
- },\r
- \r
- enter: function(){\r
- var eitem = this.getEnterItem();\r
- if (eitem) {\r
- eitem.focus();\r
- }\r
- },\r
- \r
- onFocus: Ext.emptyFn,\r
- onBlur: Ext.emptyFn,\r
- \r
- onTab: function(e, t, tf){\r
- var rf = tf.relayTo || tf;\r
- if (rf.component && rf.component !== this) {\r
- e.stopEvent();\r
- var item = e.shiftKey ? this.getPreviousFocus(rf.component) : this.getNextFocus(rf.component);\r
- item.focus();\r
- }\r
- },\r
- \r
- onEnter: function(e, t, tf){\r
- // check to see if enter is pressed while "on" the panel\r
- if (tf.component && tf.component === this) {\r
- e.stopEvent();\r
- this.enter();\r
- }\r
- e.stopPropagation();\r
- },\r
- \r
- onEsc: function(e, t){\r
- e.preventDefault();\r
- \r
- // check to see if esc is pressed while "inside" the panel\r
- // or while "on" the panel\r
- if (t === this.el.dom) {\r
- // "on" the panel, check if this panel has an owner panel and focus that\r
- // we dont stop the event in this case so that this same check will be\r
- // done for this ownerCt\r
- if (this.ownerCt) {\r
- this.ownerCt.focus();\r
- }\r
- }\r
- else {\r
- // we were inside the panel when esc was pressed,\r
- // so go back "on" the panel\r
- if (this.ownerCt && this.ownerCt.isFocusable) {\r
- var si = this.ownerCt.getFocusItems();\r
- \r
- if (si && si.getCount() > 1) {\r
- e.stopEvent();\r
- }\r
- }\r
- this.focus();\r
- }\r
- },\r
- \r
- getFocusItems: function(){\r
- return this.items &&\r
- this.items.filterBy(function(o){\r
- return o.isFocusable;\r
- }) ||\r
- null;\r
- },\r
- \r
- getEnterItem: function(){\r
- var ci = this.getFocusItems(), length = ci ? ci.getCount() : 0;\r
- \r
- if (length === 1) {\r
- return ci.first().getEnterItem && ci.first().getEnterItem() || ci.first();\r
- }\r
- else if (length > 1) {\r
- return ci.first();\r
- }\r
- },\r
- \r
- getNextFocus: function(current){\r
- var items = this.getFocusItems(), next = current, i = items.indexOf(current), length = items.getCount();\r
- \r
- if (i === length - 1) {\r
- next = items.first();\r
- }\r
- else {\r
- next = items.get(i + 1);\r
- }\r
- return next;\r
- },\r
- \r
- getPreviousFocus: function(current){\r
- var items = this.getFocusItems(), prev = current, i = items.indexOf(current), length = items.getCount();\r
- \r
- if (i === 0) {\r
- prev = items.last();\r
- }\r
- else {\r
- prev = items.get(i - 1);\r
- }\r
- return prev;\r
- },\r
- \r
- getFocusable : function() {\r
- return this.fi;\r
- }\r
-});\r
-\r
-Ext.override(Ext.Panel, {\r
- /**\r
- * @cfg {Boolean} enableTabbing <tt>true</tt> to enable tabbing. Default is <tt>false</tt>.\r
- */ \r
- getFocusItems: function(){\r
- // items gets all the items inside the body\r
- var items = Ext.Panel.superclass.getFocusItems.call(this), bodyFocus = null;\r
-\r
- if (!items) {\r
- items = new Ext.util.MixedCollection();\r
- this.bodyFocus = this.bodyFocus || new Ext.a11y.FocusItem(this.body, this.enableTabbing);\r
- items.add('body', this.bodyFocus);\r
- }\r
- // but panels can also have tbar, bbar, fbar\r
- if (this.tbar && this.topToolbar) {\r
- items.insert(0, this.topToolbar);\r
- }\r
- if (this.bbar && this.bottomToolbar) {\r
- items.add(this.bottomToolbar);\r
- }\r
- if (this.fbar) {\r
- items.add(this.fbar);\r
- }\r
- \r
- return items;\r
- }\r
-});\r
-\r
-Ext.override(Ext.TabPanel, {\r
- // private\r
- initFocus: function(){\r
- Ext.TabPanel.superclass.initFocus.call(this);\r
- this.mon(this.fi, {\r
- left: this.onLeft,\r
- right: this.onRight,\r
- scope: this\r
- });\r
- },\r
- \r
- onLeft: function(e){\r
- if (!this.activeTab) {\r
- return;\r
- }\r
- e.stopEvent();\r
- var prev = this.items.itemAt(this.items.indexOf(this.activeTab) - 1);\r
- if (prev) {\r
- this.setActiveTab(prev);\r
- }\r
- return false;\r
- },\r
- \r
- onRight: function(e){\r
- if (!this.activeTab) {\r
- return;\r
- }\r
- e.stopEvent();\r
- var next = this.items.itemAt(this.items.indexOf(this.activeTab) + 1);\r
- if (next) {\r
- this.setActiveTab(next);\r
- }\r
- return false;\r
- }\r
-});\r
-\r
-Ext.override(Ext.tree.TreeNodeUI, {\r
- // private\r
- focus: function(){\r
- this.node.getOwnerTree().bodyFocus.focus();\r
- }\r
-});\r
-\r
-Ext.override(Ext.tree.TreePanel, {\r
- // private\r
- afterRender : function(){\r
- Ext.tree.TreePanel.superclass.afterRender.call(this);\r
- this.root.render();\r
- if(!this.rootVisible){\r
- this.root.renderChildren();\r
- }\r
- this.bodyFocus = new Ext.a11y.FocusItem(this.body.down('.x-tree-root-ct'));\r
- this.bodyFocus.fi.setFrameEl(this.body);\r
- } \r
-});\r
-\r
-Ext.override(Ext.grid.GridPanel, {\r
- initFocus: function(){\r
- Ext.grid.GridPanel.superclass.initFocus.call(this);\r
- this.bodyFocus = new Ext.a11y.FocusItem(this.view.focusEl);\r
- this.bodyFocus.fi.setFrameEl(this.body);\r
- }\r
-});\r
-\r
-Ext.override(Ext.Button, {\r
- isFocusable: true,\r
- noFocus: false,\r
- \r
- initFocus: function(){\r
- Ext.Button.superclass.initFocus.call(this);\r
- this.fi = this.fi || new Ext.a11y.Focusable(this.btnEl, null, null, this.el);\r
- this.fi.setComponent(this);\r
- \r
- this.mon(this.fi, {\r
- focus: this.onFocus,\r
- blur: this.onBlur,\r
- scope: this\r
- });\r
- \r
- if (this.menu) {\r
- this.mon(this.fi, 'down', this.showMenu, this);\r
- this.on('menuhide', this.focus, this);\r
- }\r
- \r
- if (this.hidden) {\r
- this.isFocusable = false;\r
- }\r
- \r
- this.on('show', function(){\r
- this.isFocusable = true;\r
- }, this);\r
- this.on('hide', function(){\r
- this.isFocusable = false;\r
- }, this);\r
- },\r
- \r
- focus: function(){\r
- this.fi.focus();\r
- },\r
- \r
- blur: function(){\r
- this.fi.blur();\r
- },\r
- \r
- onFocus: function(){\r
- if (!this.disabled) {\r
- this.el.addClass("x-btn-focus");\r
- }\r
- },\r
- \r
- onBlur: function(){\r
- this.el.removeClass("x-btn-focus");\r
- }\r
-});\r
-\r
-Ext.override(Ext.Toolbar, {\r
- initFocus: function(){\r
- Ext.Toolbar.superclass.initFocus.call(this);\r
- this.mon(this.fi, {\r
- left: this.onLeft,\r
- right: this.onRight,\r
- scope: this\r
- });\r
- \r
- this.on('focus', this.onButtonFocus, this, {\r
- stopEvent: true\r
- });\r
- },\r
- \r
- add: function(){\r
- var item = Ext.Toolbar.superclass.add.apply(this, arguments);\r
- if(!item || !item.events) {\r
- return item;\r
- }\r
- if (item.rendered && item.fi !== undefined) {\r
- item.fi.setRelayTo(this.el);\r
- this.relayEvents(item.fi, ['focus']);\r
- }\r
- else {\r
- item.on('render', function(){\r
- if (item.fi !== undefined) {\r
- item.fi.setRelayTo(this.el);\r
- this.relayEvents(item.fi, ['focus']);\r
- }\r
- }, this, {\r
- single: true\r
- });\r
- }\r
- return item;\r
- },\r
- \r
- onFocus: function(){\r
- var items = this.getFocusItems();\r
- if (items && items.getCount() > 0) {\r
- if (this.lastFocus && items.indexOf(this.lastFocus) !== -1) {\r
- this.lastFocus.focus();\r
- }\r
- else {\r
- items.first().focus();\r
- }\r
- }\r
- },\r
- \r
- onButtonFocus: function(e, t, tf){\r
- this.lastFocus = tf.component || null;\r
- },\r
- \r
- onLeft: function(e, t, tf){\r
- e.stopEvent();\r
- this.getPreviousFocus(tf.component).focus();\r
- },\r
- \r
- onRight: function(e, t, tf){\r
- e.stopEvent();\r
- this.getNextFocus(tf.component).focus();\r
- },\r
- \r
- getEnterItem: Ext.emptyFn,\r
- onTab: Ext.emptyFn,\r
- onEsc: Ext.emptyFn\r
-});\r
-\r
-Ext.override(Ext.menu.BaseItem, {\r
- initFocus: function(){\r
- this.fi = new Ext.a11y.Focusable(this, this.parentMenu && this.parentMenu.el || null, true);\r
- }\r
-});\r
-\r
-Ext.override(Ext.menu.Menu, {\r
- initFocus: function(){\r
- this.fi = new Ext.a11y.Focusable(this);\r
- this.focusEl = this.fi;\r
- }\r
-});\r
-\r
-Ext.a11y.WindowMgr = new Ext.WindowGroup();\r
-\r
-Ext.apply(Ext.WindowMgr, {\r
- bringToFront: function(win){\r
- Ext.a11y.WindowMgr.bringToFront.call(this, win);\r
- if (win.modal) {\r
- win.enter();\r
- }\r
- else {\r
- win.focus();\r
- }\r
- }\r
-});\r
-\r
-Ext.override(Ext.Window, {\r
- initFocus: function(){\r
- Ext.Window.superclass.initFocus.call(this);\r
- this.on('beforehide', function(){\r
- Ext.a11y.RelayFrame.unframe();\r
- Ext.a11y.FocusFrame.unframe();\r
- });\r
- }\r
-});\r
-\r
-Ext.override(Ext.form.Field, {\r
- isFocusable: true,\r
- noFocus: false,\r
- \r
- initFocus: function(){\r
- this.fi = this.fi || new Ext.a11y.Focusable(this, null, true);\r
- \r
- Ext.form.Field.superclass.initFocus.call(this);\r
- \r
- if (this.hidden) {\r
- this.isFocusable = false;\r
- }\r
- \r
- this.on('show', function(){\r
- this.isFocusable = true;\r
- }, this);\r
- this.on('hide', function(){\r
- this.isFocusable = false;\r
- }, this);\r
- }\r
-});\r
-\r
-Ext.override(Ext.FormPanel, {\r
- initFocus: function(){\r
- Ext.FormPanel.superclass.initFocus.call(this);\r
- this.on('focus', this.onFieldFocus, this, {\r
- stopEvent: true\r
- });\r
- },\r
- \r
- // private\r
- createForm: function(){\r
- delete this.initialConfig.listeners;\r
- var form = new Ext.form.BasicForm(null, this.initialConfig);\r
- form.afterMethod('add', this.formItemAdd, this);\r
- return form;\r
- },\r
- \r
- formItemAdd: function(item){\r
- item.on('render', function(field){\r
- field.fi.setRelayTo(this.el);\r
- this.relayEvents(field.fi, ['focus']);\r
- }, this, {\r
- single: true\r
- });\r
- },\r
- \r
- onFocus: function(){\r
- var items = this.getFocusItems();\r
- if (items && items.getCount() > 0) {\r
- if (this.lastFocus && items.indexOf(this.lastFocus) !== -1) {\r
- this.lastFocus.focus();\r
- }\r
- else {\r
- items.first().focus();\r
- }\r
- }\r
- },\r
- \r
- onFieldFocus: function(e, t, tf){\r
- this.lastFocus = tf.component || null;\r
- },\r
- \r
- onTab: function(e, t, tf){\r
- if (tf.relayTo.component === this) {\r
- var item = e.shiftKey ? this.getPreviousFocus(tf.component) : this.getNextFocus(tf.component);\r
- \r
- if (item) {\r
- ev.stopEvent();\r
- item.focus();\r
- return;\r
- }\r
- }\r
- Ext.FormPanel.superclass.onTab.apply(this, arguments);\r
- },\r
- \r
- getNextFocus: function(current){\r
- var items = this.getFocusItems(), i = items.indexOf(current), length = items.getCount();\r
- \r
- return (i < length - 1) ? items.get(i + 1) : false;\r
- },\r
- \r
- getPreviousFocus: function(current){\r
- var items = this.getFocusItems(), i = items.indexOf(current), length = items.getCount();\r
- \r
- return (i > 0) ? items.get(i - 1) : false;\r
- }\r
-});\r
-\r
-Ext.override(Ext.Viewport, {\r
- initFocus: function(){\r
- Ext.Viewport.superclass.initFocus.apply(this);\r
- this.mon(Ext.get(document), 'focus', this.focus, this);\r
- this.mon(Ext.get(document), 'blur', this.blur, this);\r
- this.fi.setNoFrame(true);\r
- },\r
- \r
- onTab: function(e, t, tf, f){\r
- e.stopEvent();\r
- \r
- if (tf === f) {\r
- items = this.getFocusItems();\r
- if (items && items.getCount() > 0) {\r
- items.first().focus();\r
- }\r
- }\r
- else {\r
- var rf = tf.relayTo || tf;\r
- var item = e.shiftKey ? this.getPreviousFocus(rf.component) : this.getNextFocus(rf.component);\r
- item.focus();\r
- }\r
- }\r
-});\r
- \r
+(function(){
+Ext.ns('Ext.a11y');
+
+Ext.a11y.Frame = Ext.extend(Object, {
+ initialized: false,
+
+ constructor: function(size, color){
+ this.setSize(size || 1);
+ this.setColor(color || '15428B');
+ },
+
+ init: function(){
+ if (!this.initialized) {
+ this.sides = [];
+
+ var s, i;
+
+ this.ct = Ext.DomHelper.append(document.body, {
+ cls: 'x-a11y-focusframe'
+ }, true);
+
+ for (i = 0; i < 4; i++) {
+ s = Ext.DomHelper.append(this.ct, {
+ cls: 'x-a11y-focusframe-side',
+ style: 'background-color: #' + this.color
+ }, true);
+ s.visibilityMode = Ext.Element.DISPLAY;
+ this.sides.push(s);
+ }
+
+ this.frameTask = new Ext.util.DelayedTask(function(el){
+ var newEl = Ext.get(el);
+ if (newEl != this.curEl) {
+ var w = newEl.getWidth();
+ var h = newEl.getHeight();
+ this.sides[0].show().setSize(w, this.size).anchorTo(el, 'tl', [0, -1]);
+ this.sides[2].show().setSize(w, this.size).anchorTo(el, 'bl', [0, -1]);
+ this.sides[1].show().setSize(this.size, h).anchorTo(el, 'tr', [-1, 0]);
+ this.sides[3].show().setSize(this.size, h).anchorTo(el, 'tl', [-1, 0]);
+ this.curEl = newEl;
+ }
+ }, this);
+
+ this.unframeTask = new Ext.util.DelayedTask(function(){
+ if (this.initialized) {
+ this.sides[0].hide();
+ this.sides[1].hide();
+ this.sides[2].hide();
+ this.sides[3].hide();
+ this.curEl = null;
+ }
+ }, this);
+ this.initialized = true;
+ }
+ },
+
+ frame: function(el){
+ this.init();
+ this.unframeTask.cancel();
+ this.frameTask.delay(2, false, false, [el]);
+ },
+
+ unframe: function(){
+ this.init();
+ this.unframeTask.delay(2);
+ },
+
+ setSize: function(size){
+ this.size = size;
+ },
+
+ setColor: function(color){
+ this.color = color;
+ }
+});
+
+Ext.a11y.FocusFrame = new Ext.a11y.Frame(2, '15428B');
+Ext.a11y.RelayFrame = new Ext.a11y.Frame(1, '6B8CBF');
+
+Ext.a11y.Focusable = Ext.extend(Ext.util.Observable, {
+ constructor: function(el, relayTo, noFrame, frameEl){
+ Ext.a11y.Focusable.superclass.constructor.call(this);
+
+ this.addEvents('focus', 'blur', 'left', 'right', 'up', 'down', 'esc', 'enter', 'space');
+
+ if (el instanceof Ext.Component) {
+ this.el = el.el;
+ this.setComponent(el);
+ }
+ else {
+ this.el = Ext.get(el);
+ this.setComponent(null);
+ }
+
+ this.setRelayTo(relayTo)
+ this.setNoFrame(noFrame);
+ this.setFrameEl(frameEl);
+
+ this.init();
+
+ Ext.a11y.FocusMgr.register(this);
+ },
+
+ init: function(){
+ this.el.dom.tabIndex = '1';
+ this.el.addClass('x-a11y-focusable');
+ this.el.on({
+ focus: this.onFocus,
+ blur: this.onBlur,
+ keydown: this.onKeyDown,
+ scope: this
+ });
+ },
+
+ setRelayTo: function(relayTo){
+ this.relayTo = relayTo ? Ext.a11y.FocusMgr.get(relayTo) : null;
+ },
+
+ setNoFrame: function(noFrame){
+ this.noFrame = (noFrame === true) ? true : false;
+ },
+
+ setFrameEl: function(frameEl){
+ this.frameEl = frameEl && Ext.get(frameEl) || this.el;
+ },
+
+ setComponent: function(cmp){
+ this.component = cmp || null;
+ },
+
+ onKeyDown: function(e, t){
+ var k = e.getKey(), SK = Ext.a11y.Focusable.SpecialKeys, ret, tf;
+
+ tf = (t !== this.el.dom) ? Ext.a11y.FocusMgr.get(t, true) : this;
+ if (!tf) {
+ // this can happen when you are on a focused item within a panel body
+ // that is not a Ext.a11y.Focusable
+ tf = Ext.a11y.FocusMgr.get(Ext.fly(t).parent('.x-a11y-focusable'));
+ }
+
+ if (SK[k] !== undefined) {
+ ret = this.fireEvent(SK[k], e, t, tf, this);
+ }
+ if (ret === false || this.fireEvent('keydown', e, t, tf, this) === false) {
+ e.stopEvent();
+ }
+ },
+
+ focus: function(){
+ this.el.dom.focus();
+ },
+
+ blur: function(){
+ this.el.dom.blur();
+ },
+
+ onFocus: function(e, t){
+ this.el.addClass('x-a11y-focused');
+ if (this.relayTo) {
+ this.relayTo.el.addClass('x-a11y-focused-relay');
+ if (!this.relayTo.noFrame) {
+ Ext.a11y.FocusFrame.frame(this.relayTo.frameEl);
+ }
+ if (!this.noFrame) {
+ Ext.a11y.RelayFrame.frame(this.frameEl);
+ }
+ }
+ else {
+ if (!this.noFrame) {
+ Ext.a11y.FocusFrame.frame(this.frameEl);
+ }
+ }
+
+ this.fireEvent('focus', e, t, this);
+ },
+
+ onBlur: function(e, t){
+ if (this.relayTo) {
+ this.relayTo.el.removeClass('x-a11y-focused-relay');
+ Ext.a11y.RelayFrame.unframe();
+ }
+ this.el.removeClass('x-a11y-focused');
+ Ext.a11y.FocusFrame.unframe();
+ this.fireEvent('blur', e, t, this);
+ },
+
+ destroy: function(){
+ this.el.un('keydown', this.onKeyDown);
+ this.el.un('focus', this.onFocus);
+ this.el.un('blur', this.onBlur);
+ this.el.removeClass('x-a11y-focusable');
+ this.el.removeClass('x-a11y-focused');
+ if (this.relayTo) {
+ this.relayTo.el.removeClass('x-a11y-focused-relay');
+ }
+ }
+});
+
+Ext.a11y.FocusItem = Ext.extend(Object, {
+ constructor: function(el, enableTabbing){
+ Ext.a11y.FocusItem.superclass.constructor.call(this);
+
+ this.el = Ext.get(el);
+ this.fi = new Ext.a11y.Focusable(el);
+ this.fi.setComponent(this);
+
+ this.fi.on('tab', this.onTab, this);
+
+ this.enableTabbing = enableTabbing === true ? true : false;
+ },
+
+ getEnterItem: function(){
+ if (this.enableTabbing) {
+ var items = this.getFocusItems();
+ if (items && items.length) {
+ return items[0];
+ }
+ }
+ },
+
+ getFocusItems: function(){
+ if (this.enableTabbing) {
+ return this.el.query('a, button, input, select');
+ }
+ return null;
+ },
+
+ onTab: function(e, t){
+ var items = this.getFocusItems(), i;
+
+ if (items && items.length && (i = items.indexOf(t)) !== -1) {
+ if (e.shiftKey && i > 0) {
+ e.stopEvent();
+ items[i - 1].focus();
+ Ext.a11y.FocusFrame.frame.defer(20, Ext.a11y.FocusFrame, [this.el]);
+ return;
+ }
+ else
+ if (!e.shiftKey && i < items.length - 1) {
+ e.stopEvent();
+ items[i + 1].focus();
+ Ext.a11y.FocusFrame.frame.defer(20, Ext.a11y.FocusFrame, [this.el]);
+ return;
+ }
+ }
+ },
+
+ focus: function(){
+ if (this.enableTabbing) {
+ var items = this.getFocusItems();
+ if (items && items.length) {
+ items[0].focus();
+ Ext.a11y.FocusFrame.frame.defer(20, Ext.a11y.FocusFrame, [this.el]);
+ return;
+ }
+ }
+ this.fi.focus();
+ },
+
+ blur: function(){
+ this.fi.blur();
+ }
+});
+
+Ext.a11y.FocusMgr = function(){
+ var all = new Ext.util.MixedCollection();
+
+ return {
+ register: function(f){
+ all.add(f.el && Ext.id(f.el), f);
+ },
+
+ unregister: function(f){
+ all.remove(f);
+ },
+
+ get: function(el, noCreate){
+ return all.get(Ext.id(el)) || (noCreate ? false : new Ext.a11y.Focusable(el));
+ },
+
+ all: all
+ }
+}();
+
+Ext.a11y.Focusable.SpecialKeys = {};
+Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.LEFT] = 'left';
+Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.RIGHT] = 'right';
+Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.DOWN] = 'down';
+Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.UP] = 'up';
+Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.ESC] = 'esc';
+Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.ENTER] = 'enter';
+Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.SPACE] = 'space';
+Ext.a11y.Focusable.SpecialKeys[Ext.EventObjectImpl.prototype.TAB] = 'tab';
+
+// we use the new observeClass method to fire our new initFocus method on components
+Ext.util.Observable.observeClass(Ext.Component);
+Ext.Component.on('render', function(cmp){
+ cmp.initFocus();
+ cmp.initARIA();
+});
+Ext.override(Ext.Component, {
+ initFocus: Ext.emptyFn,
+ initARIA: Ext.emptyFn
+});
+
+Ext.override(Ext.Container, {
+ isFocusable: true,
+ noFocus: false,
+
+ // private
+ initFocus: function(){
+ if (!this.fi && !this.noFocus) {
+ this.fi = new Ext.a11y.Focusable(this);
+ }
+ this.mon(this.fi, {
+ focus: this.onFocus,
+ blur: this.onBlur,
+ tab: this.onTab,
+ enter: this.onEnter,
+ esc: this.onEsc,
+ scope: this
+ });
+
+ if (this.hidden) {
+ this.isFocusable = false;
+ }
+
+ this.on('show', function(){
+ this.isFocusable = true;
+ }, this);
+ this.on('hide', function(){
+ this.isFocusable = false;
+ }, this);
+ },
+
+ focus: function(){
+ this.fi.focus();
+ },
+
+ blur: function(){
+ this.fi.blur();
+ },
+
+ enter: function(){
+ var eitem = this.getEnterItem();
+ if (eitem) {
+ eitem.focus();
+ }
+ },
+
+ onFocus: Ext.emptyFn,
+ onBlur: Ext.emptyFn,
+
+ onTab: function(e, t, tf){
+ var rf = tf.relayTo || tf;
+ if (rf.component && rf.component !== this) {
+ e.stopEvent();
+ var item = e.shiftKey ? this.getPreviousFocus(rf.component) : this.getNextFocus(rf.component);
+ item.focus();
+ }
+ },
+
+ onEnter: function(e, t, tf){
+ // check to see if enter is pressed while "on" the panel
+ if (tf.component && tf.component === this) {
+ e.stopEvent();
+ this.enter();
+ }
+ e.stopPropagation();
+ },
+
+ onEsc: function(e, t){
+ e.preventDefault();
+
+ // check to see if esc is pressed while "inside" the panel
+ // or while "on" the panel
+ if (t === this.el.dom) {
+ // "on" the panel, check if this panel has an owner panel and focus that
+ // we dont stop the event in this case so that this same check will be
+ // done for this ownerCt
+ if (this.ownerCt) {
+ this.ownerCt.focus();
+ }
+ }
+ else {
+ // we were inside the panel when esc was pressed,
+ // so go back "on" the panel
+ if (this.ownerCt && this.ownerCt.isFocusable) {
+ var si = this.ownerCt.getFocusItems();
+
+ if (si && si.getCount() > 1) {
+ e.stopEvent();
+ }
+ }
+ this.focus();
+ }
+ },
+
+ getFocusItems: function(){
+ return this.items &&
+ this.items.filterBy(function(o){
+ return o.isFocusable;
+ }) ||
+ null;
+ },
+
+ getEnterItem: function(){
+ var ci = this.getFocusItems(), length = ci ? ci.getCount() : 0;
+
+ if (length === 1) {
+ return ci.first().getEnterItem && ci.first().getEnterItem() || ci.first();
+ }
+ else if (length > 1) {
+ return ci.first();
+ }
+ },
+
+ getNextFocus: function(current){
+ var items = this.getFocusItems(), next = current, i = items.indexOf(current), length = items.getCount();
+
+ if (i === length - 1) {
+ next = items.first();
+ }
+ else {
+ next = items.get(i + 1);
+ }
+ return next;
+ },
+
+ getPreviousFocus: function(current){
+ var items = this.getFocusItems(), prev = current, i = items.indexOf(current), length = items.getCount();
+
+ if (i === 0) {
+ prev = items.last();
+ }
+ else {
+ prev = items.get(i - 1);
+ }
+ return prev;
+ },
+
+ getFocusable : function() {
+ return this.fi;
+ }
+});
+
+Ext.override(Ext.Panel, {
+ /**
+ * @cfg {Boolean} enableTabbing <tt>true</tt> to enable tabbing. Default is <tt>false</tt>.
+ */
+ getFocusItems: function(){
+ // items gets all the items inside the body
+ var items = Ext.Panel.superclass.getFocusItems.call(this), bodyFocus = null;
+
+ if (!items) {
+ items = new Ext.util.MixedCollection();
+ this.bodyFocus = this.bodyFocus || new Ext.a11y.FocusItem(this.body, this.enableTabbing);
+ items.add('body', this.bodyFocus);
+ }
+ // but panels can also have tbar, bbar, fbar
+ if (this.tbar && this.topToolbar) {
+ items.insert(0, this.topToolbar);
+ }
+ if (this.bbar && this.bottomToolbar) {
+ items.add(this.bottomToolbar);
+ }
+ if (this.fbar) {
+ items.add(this.fbar);
+ }
+
+ return items;
+ }
+});
+
+Ext.override(Ext.TabPanel, {
+ // private
+ initFocus: function(){
+ Ext.TabPanel.superclass.initFocus.call(this);
+ this.mon(this.fi, {
+ left: this.onLeft,
+ right: this.onRight,
+ scope: this
+ });
+ },
+
+ onLeft: function(e){
+ if (!this.activeTab) {
+ return;
+ }
+ e.stopEvent();
+ var prev = this.items.itemAt(this.items.indexOf(this.activeTab) - 1);
+ if (prev) {
+ this.setActiveTab(prev);
+ }
+ return false;
+ },
+
+ onRight: function(e){
+ if (!this.activeTab) {
+ return;
+ }
+ e.stopEvent();
+ var next = this.items.itemAt(this.items.indexOf(this.activeTab) + 1);
+ if (next) {
+ this.setActiveTab(next);
+ }
+ return false;
+ }
+});
+
+Ext.override(Ext.tree.TreeNodeUI, {
+ // private
+ focus: function(){
+ this.node.getOwnerTree().bodyFocus.focus();
+ }
+});
+
+Ext.override(Ext.tree.TreePanel, {
+ // private
+ afterRender : function(){
+ Ext.tree.TreePanel.superclass.afterRender.call(this);
+ this.root.render();
+ if(!this.rootVisible){
+ this.root.renderChildren();
+ }
+ this.bodyFocus = new Ext.a11y.FocusItem(this.body.down('.x-tree-root-ct'));
+ this.bodyFocus.fi.setFrameEl(this.body);
+ }
+});
+
+Ext.override(Ext.grid.GridPanel, {
+ initFocus: function(){
+ Ext.grid.GridPanel.superclass.initFocus.call(this);
+ this.bodyFocus = new Ext.a11y.FocusItem(this.view.focusEl);
+ this.bodyFocus.fi.setFrameEl(this.body);
+ }
+});
+
+Ext.override(Ext.Button, {
+ isFocusable: true,
+ noFocus: false,
+
+ initFocus: function(){
+ Ext.Button.superclass.initFocus.call(this);
+ this.fi = this.fi || new Ext.a11y.Focusable(this.btnEl, null, null, this.el);
+ this.fi.setComponent(this);
+
+ this.mon(this.fi, {
+ focus: this.onFocus,
+ blur: this.onBlur,
+ scope: this
+ });
+
+ if (this.menu) {
+ this.mon(this.fi, 'down', this.showMenu, this);
+ this.on('menuhide', this.focus, this);
+ }
+
+ if (this.hidden) {
+ this.isFocusable = false;
+ }
+
+ this.on('show', function(){
+ this.isFocusable = true;
+ }, this);
+ this.on('hide', function(){
+ this.isFocusable = false;
+ }, this);
+ },
+
+ focus: function(){
+ this.fi.focus();
+ },
+
+ blur: function(){
+ this.fi.blur();
+ },
+
+ onFocus: function(){
+ if (!this.disabled) {
+ this.el.addClass("x-btn-focus");
+ }
+ },
+
+ onBlur: function(){
+ this.el.removeClass("x-btn-focus");
+ }
+});
+
+Ext.override(Ext.Toolbar, {
+ initFocus: function(){
+ Ext.Toolbar.superclass.initFocus.call(this);
+ this.mon(this.fi, {
+ left: this.onLeft,
+ right: this.onRight,
+ scope: this
+ });
+
+ this.on('focus', this.onButtonFocus, this, {
+ stopEvent: true
+ });
+ },
+
+ add: function(){
+ var item = Ext.Toolbar.superclass.add.apply(this, arguments);
+ if(!item || !item.events) {
+ return item;
+ }
+ if (item.rendered && item.fi !== undefined) {
+ item.fi.setRelayTo(this.el);
+ this.relayEvents(item.fi, ['focus']);
+ }
+ else {
+ item.on('render', function(){
+ if (item.fi !== undefined) {
+ item.fi.setRelayTo(this.el);
+ this.relayEvents(item.fi, ['focus']);
+ }
+ }, this, {
+ single: true
+ });
+ }
+ return item;
+ },
+
+ onFocus: function(){
+ var items = this.getFocusItems();
+ if (items && items.getCount() > 0) {
+ if (this.lastFocus && items.indexOf(this.lastFocus) !== -1) {
+ this.lastFocus.focus();
+ }
+ else {
+ items.first().focus();
+ }
+ }
+ },
+
+ onButtonFocus: function(e, t, tf){
+ this.lastFocus = tf.component || null;
+ },
+
+ onLeft: function(e, t, tf){
+ e.stopEvent();
+ this.getPreviousFocus(tf.component).focus();
+ },
+
+ onRight: function(e, t, tf){
+ e.stopEvent();
+ this.getNextFocus(tf.component).focus();
+ },
+
+ getEnterItem: Ext.emptyFn,
+ onTab: Ext.emptyFn,
+ onEsc: Ext.emptyFn
+});
+
+Ext.override(Ext.menu.BaseItem, {
+ initFocus: function(){
+ this.fi = new Ext.a11y.Focusable(this, this.parentMenu && this.parentMenu.el || null, true);
+ }
+});
+
+Ext.override(Ext.menu.Menu, {
+ initFocus: function(){
+ this.fi = new Ext.a11y.Focusable(this);
+ this.focusEl = this.fi;
+ }
+});
+
+Ext.a11y.WindowMgr = new Ext.WindowGroup();
+
+Ext.apply(Ext.WindowMgr, {
+ bringToFront: function(win){
+ Ext.a11y.WindowMgr.bringToFront.call(this, win);
+ if (win.modal) {
+ win.enter();
+ }
+ else {
+ win.focus();
+ }
+ }
+});
+
+Ext.override(Ext.Window, {
+ initFocus: function(){
+ Ext.Window.superclass.initFocus.call(this);
+ this.on('beforehide', function(){
+ Ext.a11y.RelayFrame.unframe();
+ Ext.a11y.FocusFrame.unframe();
+ });
+ }
+});
+
+Ext.override(Ext.form.Field, {
+ isFocusable: true,
+ noFocus: false,
+
+ initFocus: function(){
+ this.fi = this.fi || new Ext.a11y.Focusable(this, null, true);
+
+ Ext.form.Field.superclass.initFocus.call(this);
+
+ if (this.hidden) {
+ this.isFocusable = false;
+ }
+
+ this.on('show', function(){
+ this.isFocusable = true;
+ }, this);
+ this.on('hide', function(){
+ this.isFocusable = false;
+ }, this);
+ }
+});
+
+Ext.override(Ext.FormPanel, {
+ initFocus: function(){
+ Ext.FormPanel.superclass.initFocus.call(this);
+ this.on('focus', this.onFieldFocus, this, {
+ stopEvent: true
+ });
+ },
+
+ // private
+ createForm: function(){
+ delete this.initialConfig.listeners;
+ var form = new Ext.form.BasicForm(null, this.initialConfig);
+ form.afterMethod('add', this.formItemAdd, this);
+ return form;
+ },
+
+ formItemAdd: function(item){
+ item.on('render', function(field){
+ field.fi.setRelayTo(this.el);
+ this.relayEvents(field.fi, ['focus']);
+ }, this, {
+ single: true
+ });
+ },
+
+ onFocus: function(){
+ var items = this.getFocusItems();
+ if (items && items.getCount() > 0) {
+ if (this.lastFocus && items.indexOf(this.lastFocus) !== -1) {
+ this.lastFocus.focus();
+ }
+ else {
+ items.first().focus();
+ }
+ }
+ },
+
+ onFieldFocus: function(e, t, tf){
+ this.lastFocus = tf.component || null;
+ },
+
+ onTab: function(e, t, tf){
+ if (tf.relayTo.component === this) {
+ var item = e.shiftKey ? this.getPreviousFocus(tf.component) : this.getNextFocus(tf.component);
+
+ if (item) {
+ ev.stopEvent();
+ item.focus();
+ return;
+ }
+ }
+ Ext.FormPanel.superclass.onTab.apply(this, arguments);
+ },
+
+ getNextFocus: function(current){
+ var items = this.getFocusItems(), i = items.indexOf(current), length = items.getCount();
+
+ return (i < length - 1) ? items.get(i + 1) : false;
+ },
+
+ getPreviousFocus: function(current){
+ var items = this.getFocusItems(), i = items.indexOf(current), length = items.getCount();
+
+ return (i > 0) ? items.get(i - 1) : false;
+ }
+});
+
+Ext.override(Ext.Viewport, {
+ initFocus: function(){
+ Ext.Viewport.superclass.initFocus.apply(this);
+ this.mon(Ext.get(document), 'focus', this.focus, this);
+ this.mon(Ext.get(document), 'blur', this.blur, this);
+ this.fi.setNoFrame(true);
+ },
+
+ onTab: function(e, t, tf, f){
+ e.stopEvent();
+
+ if (tf === f) {
+ items = this.getFocusItems();
+ if (items && items.getCount() > 0) {
+ items.first().focus();
+ }
+ }
+ else {
+ var rf = tf.relayTo || tf;
+ var item = e.shiftKey ? this.getPreviousFocus(rf.component) : this.getNextFocus(rf.component);
+ item.focus();
+ }
+ }
+});
+
})();
\ No newline at end of file
git.ithinksw.org / extjs.git / blobdiff