-<html>\r
-<head>\r
- <title>The source code</title>\r
- <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
- <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
-</head>\r
-<body onload="prettyPrint();">\r
- <pre class="prettyprint lang-js">/**\r
- * @class Ext.Element\r
- */\r
-Ext.Element.addMethods(\r
-function(){\r
- var VISIBILITY = "visibility",\r
- DISPLAY = "display",\r
- HIDDEN = "hidden",\r
- NONE = "none",\r
- XMASKED = "x-masked",\r
- XMASKEDRELATIVE = "x-masked-relative",\r
- data = Ext.Element.data;\r
- \r
- return {\r
- <div id="method-Ext.Element-isVisible"></div>/**\r
- * Checks whether the element is currently visible using both visibility and display properties.\r
- * @param {Boolean} deep (optional) True to walk the dom and see if parent elements are hidden (defaults to false)\r
- * @return {Boolean} True if the element is currently visible, else false\r
- */\r
- isVisible : function(deep) {\r
- var vis = !this.isStyle(VISIBILITY,HIDDEN) && !this.isStyle(DISPLAY,NONE),\r
- p = this.dom.parentNode;\r
- if(deep !== true || !vis){\r
- return vis;\r
- } \r
- while(p && !/body/i.test(p.tagName)){\r
- if(!Ext.fly(p, '_isVisible').isVisible()){\r
- return false;\r
- }\r
- p = p.parentNode;\r
- }\r
- return true;\r
- },\r
- \r
- <div id="method-Ext.Element-isDisplayed"></div>/**\r
- * Returns true if display is not "none"\r
- * @return {Boolean}\r
- */\r
- isDisplayed : function() {\r
- return !this.isStyle(DISPLAY, NONE);\r
- },\r
- \r
- <div id="method-Ext.Element-enableDisplayMode"></div>/**\r
- * Convenience method for setVisibilityMode(Element.DISPLAY)\r
- * @param {String} display (optional) What to set display to when visible\r
- * @return {Ext.Element} this\r
- */\r
- enableDisplayMode : function(display){ \r
- this.setVisibilityMode(Ext.Element.DISPLAY);\r
- if(!Ext.isEmpty(display)){\r
- data(this.dom, 'originalDisplay', display);\r
- }\r
- return this;\r
- },\r
- \r
- <div id="method-Ext.Element-mask"></div>/**\r
- * Puts a mask over this element to disable user interaction. Requires core.css.\r
- * This method can only be applied to elements which accept child nodes.\r
- * @param {String} msg (optional) A message to display in the mask\r
- * @param {String} msgCls (optional) A css class to apply to the msg element\r
- * @return {Element} The mask element\r
- */\r
- mask : function(msg, msgCls){\r
- var me = this,\r
- dom = me.dom,\r
- dh = Ext.DomHelper,\r
- EXTELMASKMSG = "ext-el-mask-msg",\r
- el, \r
- mask;\r
- \r
- if(me.getStyle("position") == "static"){\r
- me.addClass(XMASKEDRELATIVE);\r
- }\r
- if((el = data(dom, 'maskMsg'))){\r
- el.remove();\r
- }\r
- if((el = data(dom, 'mask'))){\r
- el.remove();\r
- }\r
- \r
- mask = dh.append(dom, {cls : "ext-el-mask"}, true);\r
- data(dom, 'mask', mask);\r
- \r
- me.addClass(XMASKED);\r
- mask.setDisplayed(true);\r
- if(typeof msg == 'string'){\r
- var mm = dh.append(dom, {cls : EXTELMASKMSG, cn:{tag:'div'}}, true);\r
- data(dom, 'maskMsg', mm);\r
- mm.dom.className = msgCls ? EXTELMASKMSG + " " + msgCls : EXTELMASKMSG;\r
- mm.dom.firstChild.innerHTML = msg;\r
- mm.setDisplayed(true);\r
- mm.center(me);\r
- }\r
- if(Ext.isIE && !(Ext.isIE7 && Ext.isStrict) && me.getStyle('height') == 'auto'){ // ie will not expand full height automatically\r
- mask.setSize(undefined, me.getHeight());\r
- }\r
- return mask;\r
- },\r
- \r
- <div id="method-Ext.Element-unmask"></div>/**\r
- * Removes a previously applied mask.\r
- */\r
- unmask : function(){\r
- var me = this,\r
- dom = me.dom,\r
- mask = data(dom, 'mask'),\r
- maskMsg = data(dom, 'maskMsg');\r
- if(mask){\r
- if(maskMsg){\r
- maskMsg.remove();\r
- data(dom, 'maskMsg', undefined);\r
- }\r
- mask.remove();\r
- data(dom, 'mask', undefined);\r
- }\r
- me.removeClass([XMASKED, XMASKEDRELATIVE]);\r
- },\r
- \r
- <div id="method-Ext.Element-isMasked"></div>/**\r
- * Returns true if this element is masked\r
- * @return {Boolean}\r
- */\r
- isMasked : function(){\r
- var m = data(this.dom, 'mask');\r
- return m && m.isVisible();\r
- },\r
- \r
- <div id="method-Ext.Element-createShim"></div>/**\r
- * Creates an iframe shim for this element to keep selects and other windowed objects from\r
- * showing through.\r
- * @return {Ext.Element} The new shim element\r
- */\r
- createShim : function(){\r
- var el = document.createElement('iframe'), \r
- shim;\r
- el.frameBorder = '0';\r
- el.className = 'ext-shim';\r
- if(Ext.isIE && Ext.isSecure){\r
- el.src = Ext.SSL_SECURE_URL;\r
- }\r
- shim = Ext.get(this.dom.parentNode.insertBefore(el, this.dom));\r
- shim.autoBoxAdjust = false;\r
- return shim;\r
- }\r
- };\r
-}());</pre> \r
-</body>\r
-</html>
\ No newline at end of file
+<!DOCTYPE html>
+<html>
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
+ <style type="text/css">
+ .highlight { display: block; background-color: #ddd; }
+ </style>
+ <script type="text/javascript">
+ function highlight() {
+ document.getElementById(location.hash.replace(/#/, "")).className = "highlight";
+ }
+ </script>
+</head>
+<body onload="prettyPrint(); highlight();">
+ <pre class="prettyprint lang-js"><span id='Ext-Element'>/**
+</span> * @class Ext.Element
+ */
+Ext.Element.addMethods(
+ function() {
+ var VISIBILITY = "visibility",
+ DISPLAY = "display",
+ HIDDEN = "hidden",
+ NONE = "none",
+ XMASKED = Ext.baseCSSPrefix + "masked",
+ XMASKEDRELATIVE = Ext.baseCSSPrefix + "masked-relative",
+ data = Ext.Element.data;
+
+ return {
+<span id='Ext-Element-method-isVisible'> /**
+</span> * Checks whether the element is currently visible using both visibility and display properties.
+ * @param {Boolean} [deep=false] True to walk the dom and see if parent elements are hidden
+ * @return {Boolean} True if the element is currently visible, else false
+ */
+ isVisible : function(deep) {
+ var vis = !this.isStyle(VISIBILITY, HIDDEN) && !this.isStyle(DISPLAY, NONE),
+ p = this.dom.parentNode;
+
+ if (deep !== true || !vis) {
+ return vis;
+ }
+
+ while (p && !(/^body/i.test(p.tagName))) {
+ if (!Ext.fly(p, '_isVisible').isVisible()) {
+ return false;
+ }
+ p = p.parentNode;
+ }
+ return true;
+ },
+
+<span id='Ext-Element-method-isDisplayed'> /**
+</span> * Returns true if display is not "none"
+ * @return {Boolean}
+ */
+ isDisplayed : function() {
+ return !this.isStyle(DISPLAY, NONE);
+ },
+
+<span id='Ext-Element-method-enableDisplayMode'> /**
+</span> * Convenience method for setVisibilityMode(Element.DISPLAY)
+ * @param {String} display (optional) What to set display to when visible
+ * @return {Ext.Element} this
+ */
+ enableDisplayMode : function(display) {
+ this.setVisibilityMode(Ext.Element.DISPLAY);
+
+ if (!Ext.isEmpty(display)) {
+ data(this.dom, 'originalDisplay', display);
+ }
+
+ return this;
+ },
+
+<span id='Ext-Element-method-mask'> /**
+</span> * Puts a mask over this element to disable user interaction. Requires core.css.
+ * This method can only be applied to elements which accept child nodes.
+ * @param {String} msg (optional) A message to display in the mask
+ * @param {String} msgCls (optional) A css class to apply to the msg element
+ * @return {Ext.Element} The mask element
+ */
+ mask : function(msg, msgCls) {
+ var me = this,
+ dom = me.dom,
+ setExpression = dom.style.setExpression,
+ dh = Ext.DomHelper,
+ EXTELMASKMSG = Ext.baseCSSPrefix + "mask-msg",
+ el,
+ mask;
+
+ if (!(/^body/i.test(dom.tagName) && me.getStyle('position') == 'static')) {
+ me.addCls(XMASKEDRELATIVE);
+ }
+ el = data(dom, 'maskMsg');
+ if (el) {
+ el.remove();
+ }
+ el = data(dom, 'mask');
+ if (el) {
+ el.remove();
+ }
+
+ mask = dh.append(dom, {cls : Ext.baseCSSPrefix + "mask"}, true);
+ data(dom, 'mask', mask);
+
+ me.addCls(XMASKED);
+ mask.setDisplayed(true);
+
+ if (typeof msg == 'string') {
+ var mm = dh.append(dom, {cls : EXTELMASKMSG, cn:{tag:'div'}}, true);
+ data(dom, 'maskMsg', mm);
+ mm.dom.className = msgCls ? EXTELMASKMSG + " " + msgCls : EXTELMASKMSG;
+ mm.dom.firstChild.innerHTML = msg;
+ mm.setDisplayed(true);
+ mm.center(me);
+ }
+ // NOTE: CSS expressions are resource intensive and to be used only as a last resort
+ // These expressions are removed as soon as they are no longer necessary - in the unmask method.
+ // In normal use cases an element will be masked for a limited period of time.
+ // Fix for https://sencha.jira.com/browse/EXTJSIV-19.
+ // IE6 strict mode and IE6-9 quirks mode takes off left+right padding when calculating width!
+ if (!Ext.supports.IncludePaddingInWidthCalculation && setExpression) {
+ mask.dom.style.setExpression('width', 'this.parentNode.offsetWidth + "px"');
+ }
+
+ // Some versions and modes of IE subtract top+bottom padding when calculating height.
+ // Different versions from those which make the same error for width!
+ if (!Ext.supports.IncludePaddingInHeightCalculation && setExpression) {
+ mask.dom.style.setExpression('height', 'this.parentNode.offsetHeight + "px"');
+ }
+ // ie will not expand full height automatically
+ else if (Ext.isIE && !(Ext.isIE7 && Ext.isStrict) && me.getStyle('height') == 'auto') {
+ mask.setSize(undefined, me.getHeight());
+ }
+ return mask;
+ },
+
+<span id='Ext-Element-method-unmask'> /**
+</span> * Removes a previously applied mask.
+ */
+ unmask : function() {
+ var me = this,
+ dom = me.dom,
+ mask = data(dom, 'mask'),
+ maskMsg = data(dom, 'maskMsg');
+
+ if (mask) {
+ // Remove resource-intensive CSS expressions as soon as they are not required.
+ if (mask.dom.style.clearExpression) {
+ mask.dom.style.clearExpression('width');
+ mask.dom.style.clearExpression('height');
+ }
+ if (maskMsg) {
+ maskMsg.remove();
+ data(dom, 'maskMsg', undefined);
+ }
+
+ mask.remove();
+ data(dom, 'mask', undefined);
+ me.removeCls([XMASKED, XMASKEDRELATIVE]);
+ }
+ },
+<span id='Ext-Element-method-isMasked'> /**
+</span> * Returns true if this element is masked. Also re-centers any displayed message within the mask.
+ * @return {Boolean}
+ */
+ isMasked : function() {
+ var me = this,
+ mask = data(me.dom, 'mask'),
+ maskMsg = data(me.dom, 'maskMsg');
+
+ if (mask && mask.isVisible()) {
+ if (maskMsg) {
+ maskMsg.center(me);
+ }
+ return true;
+ }
+ return false;
+ },
+
+<span id='Ext-Element-method-createShim'> /**
+</span> * Creates an iframe shim for this element to keep selects and other windowed objects from
+ * showing through.
+ * @return {Ext.Element} The new shim element
+ */
+ createShim : function() {
+ var el = document.createElement('iframe'),
+ shim;
+
+ el.frameBorder = '0';
+ el.className = Ext.baseCSSPrefix + 'shim';
+ el.src = Ext.SSL_SECURE_URL;
+ shim = Ext.get(this.dom.parentNode.insertBefore(el, this.dom));
+ shim.autoBoxAdjust = false;
+ return shim;
+ }
+ };
+ }()
+);</pre>
+</body>
+</html>