pve-manager/www/manager6/Toolkit.js
Dominik Csapak ee231e7918 ext6migrate: fix framework caching issue
in extjs 5/6 there is a caching issue, where they
save dom elements for reuse, but the garbage collector
can set them to null

when the framework now reuses the "cached" element it is null,
and any action on it produces an error, which breaks the site

for details see the forum link in the comment

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2016-03-14 17:16:58 +01:00

311 lines
9.1 KiB
JavaScript

// ExtJS related things
PVE.Utils.toolkit = 'extjs',
// do not send '_dc' parameter
Ext.Ajax.disableCaching = false;
// custom Vtypes
Ext.apply(Ext.form.field.VTypes, {
IPAddress: function(v) {
return IP4_match.test(v);
},
IPAddressText: gettext('Example') + ': 192.168.1.1',
IPAddressMask: /[\d\.]/i,
IPCIDRAddress: function(v) {
return IP4_cidr_match.test(v);
},
IPCIDRAddressText: gettext('Example') + ': 192.168.1.1/24',
IPCIDRAddressMask: /[\d\.\/]/i,
IP6Address: function(v) {
return IP6_match.test(v);
},
IP6AddressText: gettext('Example') + ': 2001:DB8::42',
IP6AddressMask: /[A-Fa-f0-9:]/,
IP6CIDRAddress: function(v) {
return IP6_cidr_match.test(v);
},
IP6CIDRAddressText: gettext('Example') + ': 2001:DB8::42/64',
IP6CIDRAddressMask: /[A-Fa-f0-9:\/]/,
IP6PrefixLength: function(v) {
return v >= 0 && v <= 128;
},
IP6PrefixLengthText: gettext('Example') + ': X, where 0 <= X <= 128',
IP6PrefixLengthMask: /[0-9]/,
IP64Address: function(v) {
return IP64_match.test(v);
},
IP64AddressText: gettext('Example') + ': 192.168.1.1 2001:DB8::42',
IP64AddressMask: /[A-Fa-f0-9\.:]/,
MacAddress: function(v) {
return (/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/).test(v);
},
MacAddressMask: /[a-fA-F0-9:]/,
MacAddressText: gettext('Example') + ': 01:23:45:67:89:ab',
BridgeName: function(v) {
return (/^vmbr\d{1,4}$/).test(v);
},
BridgeNameText: gettext('Format') + ': vmbr<b>N</b>, where 0 <= <b>N</b> <= 9999',
BondName: function(v) {
return (/^bond\d{1,4}$/).test(v);
},
BondNameText: gettext('Format') + ': bond<b>N</b>, where 0 <= <b>N</b> <= 9999',
InterfaceName: function(v) {
return (/^[a-z][a-z0-9_]{1,20}$/).test(v);
},
InterfaceNameText: gettext('Format') + ': [a-z][a-z0-9_]{1,20}',
QemuStartDate: function(v) {
return (/^(now|\d{4}-\d{1,2}-\d{1,2}(T\d{1,2}:\d{1,2}:\d{1,2})?)$/).test(v);
},
QemuStartDateText: gettext('Format') + ': "now" or "2006-06-17T16:01:21" or "2006-06-17"',
StorageId: function(v) {
return (/^[a-z][a-z0-9\-\_\.]*[a-z0-9]$/i).test(v);
},
StorageIdText: gettext("Allowed characters") + ": 'A-Z', 'a-z', '0-9', '-', '_', '.'",
ConfigId: function(v) {
return (/^[a-z][a-z0-9\_]+$/i).test(v);
},
ConfigIdText: gettext("Allowed characters") + ": 'A-Z', 'a-z', '0-9', '_'",
HttpProxy: function(v) {
return (/^http:\/\/.*$/).test(v);
},
HttpProxyText: gettext('Example') + ": http://username:password&#64;host:port/",
DnsName: function(v) {
return (/^(([a-zA-Z0-9]([a-zA-Z0-9\-]*[a-zA-Z0-9])?)\.)*([A-Za-z0-9]([A-Za-z0-9\-]*[A-Za-z0-9])?)$/).test(v);
},
DnsNameText: gettext('This is not a valid DNS name'),
// workaround for https://www.sencha.com/forum/showthread.php?302150
pveMail: function(v) {
return (/^(\w+)([\-+.][\w]+)*@(\w[\-\w]*\.){1,5}([A-Za-z]){2,63}$/).test(v);
},
pveMailText: gettext('This field should be an e-mail address in the format "user@example.com"'),
});
// we dont want that a displayfield set the form dirty flag!
Ext.override(Ext.form.field.Display, {
isDirty: function() { return false; }
});
// hack: ExtJS does not display the correct value if we
// call setValue while the store is loading, so we need
// to call it again after loading
Ext.override(Ext.form.field.ComboBox, {
onLoad: function() {
this.setValue(this.value, false);
this.callOverridden(arguments);
}
});
// ExtJs 5-6 has an issue with caching
// see https://www.sencha.com/forum/showthread.php?308989
Ext.define('PVE.UnderlayPool', {
override: 'Ext.dom.UnderlayPool',
checkOut: function () {
var cache = this.cache,
len = cache.length,
el;
// do cleanup because some of the objects might have been destroyed
while (len--) {
if (cache[len].destroyed) {
cache.splice(len, 1);
}
}
// end do cleanup
el = cache.shift();
if (!el) {
el = Ext.Element.create(this.elementConfig);
el.setVisibilityMode(2);
//<debug>
// tell the spec runner to ignore this element when checking if the dom is clean
el.dom.setAttribute('data-sticky', true);
//</debug>
}
return el;
}
});
Ext.define('Ext.ux.IFrame', {
extend: 'Ext.Component',
alias: 'widget.uxiframe',
loadMask: 'Loading...',
src: 'about:blank',
renderTpl: [
'<iframe src="{src}" id="{id}-iframeEl" data-ref="iframeEl" name="{frameName}" width="100%" height="100%" frameborder="0" allowfullscreen="true"></iframe>'
],
childEls: ['iframeEl'],
initComponent: function () {
this.callParent();
this.frameName = this.frameName || this.id + '-frame';
},
initEvents : function() {
var me = this;
me.callParent();
me.iframeEl.on('load', me.onLoad, me);
},
initRenderData: function() {
return Ext.apply(this.callParent(), {
src: this.src,
frameName: this.frameName
});
},
getBody: function() {
var doc = this.getDoc();
return doc.body || doc.documentElement;
},
getDoc: function() {
try {
return this.getWin().document;
} catch (ex) {
return null;
}
},
getWin: function() {
var me = this,
name = me.frameName,
win = Ext.isIE
? me.iframeEl.dom.contentWindow
: window.frames[name];
return win;
},
getFrame: function() {
var me = this;
return me.iframeEl.dom;
},
beforeDestroy: function () {
this.cleanupListeners(true);
this.callParent();
},
cleanupListeners: function(destroying){
var doc, prop;
if (this.rendered) {
try {
doc = this.getDoc();
if (doc) {
Ext.get(doc).un(this._docListeners);
if (destroying) {
for (prop in doc) {
if (doc.hasOwnProperty && doc.hasOwnProperty(prop)) {
delete doc[prop];
}
}
}
}
} catch(e) { }
}
},
onLoad: function() {
var me = this,
doc = me.getDoc(),
fn = me.onRelayedEvent;
if (doc) {
try {
// These events need to be relayed from the inner document (where they stop
// bubbling) up to the outer document. This has to be done at the DOM level so
// the event reaches listeners on elements like the document body. The effected
// mechanisms that depend on this bubbling behavior are listed to the right
// of the event.
Ext.get(doc).on(
me._docListeners = {
mousedown: fn, // menu dismisal (MenuManager) and Window onMouseDown (toFront)
mousemove: fn, // window resize drag detection
mouseup: fn, // window resize termination
click: fn, // not sure, but just to be safe
dblclick: fn, // not sure again
scope: me
}
);
} catch(e) {
// cannot do this xss
}
// We need to be sure we remove all our events from the iframe on unload or we're going to LEAK!
Ext.get(this.getWin()).on('beforeunload', me.cleanupListeners, me);
this.el.unmask();
this.fireEvent('load', this);
} else if (me.src) {
this.el.unmask();
this.fireEvent('error', this);
}
},
onRelayedEvent: function (event) {
// relay event from the iframe's document to the document that owns the iframe...
var iframeEl = this.iframeEl,
// Get the left-based iframe position
iframeXY = iframeEl.getTrueXY(),
originalEventXY = event.getXY(),
// Get the left-based XY position.
// This is because the consumer of the injected event will
// perform its own RTL normalization.
eventXY = event.getTrueXY();
// the event from the inner document has XY relative to that document's origin,
// so adjust it to use the origin of the iframe in the outer document:
event.xy = [iframeXY[0] + eventXY[0], iframeXY[1] + eventXY[1]];
event.injectEvent(iframeEl); // blame the iframe for the event...
event.xy = originalEventXY; // restore the original XY (just for safety)
},
load: function (src) {
var me = this,
text = me.loadMask,
frame = me.getFrame();
if (me.fireEvent('beforeload', me, src) !== false) {
if (text && me.el) {
me.el.mask(text);
}
frame.src = me.src = (src || me.src);
}
}
});