upgrade dojo to 1.8.3 (refs #570)

lib/dijit/_BidiSupport.js.uncompressed.js

@@ -0,0 +1,113 @@
+define("dijit/_BidiSupport", ["./_WidgetBase"], function(_WidgetBase){
+
+	// module:
+	//		dijit/_BidiSupport
+
+	/*=====
+	return function(){
+		// summary:
+		//		Module that deals with BIDI, special with the auto
+		//		direction if needed without changing the GUI direction.
+		//		Including this module will extend _WidgetBase with BIDI related methods.
+		// description:
+		//		There's a special need for displaying BIDI text in rtl direction
+		//		in ltr GUI, sometimes needed auto support.
+		//		In creation of widget, if it's want to activate this class,
+		//		the widget should define the "textDir".
+	};
+	=====*/
+
+	_WidgetBase.extend({
+
+		getTextDir: function(/*String*/ text){
+			// summary:
+			//		Gets the right direction of text.
+			// description:
+			//		If textDir is ltr or rtl returns the value.
+			//		If it's auto, calls to another function that responsible
+			//		for checking the value, and defining the direction.
+			// tags:
+			//		protected.
+			return this.textDir == "auto" ? this._checkContextual(text) : this.textDir;
+		},
+
+		_checkContextual: function(text){
+			// summary:
+			//		Finds the first strong (directional) character, return ltr if isLatin
+			//		or rtl if isBidiChar.
+			// tags:
+			//		private.
+
+			// look for strong (directional) characters
+			var fdc = /[A-Za-z\u05d0-\u065f\u066a-\u06ef\u06fa-\u07ff\ufb1d-\ufdff\ufe70-\ufefc]/.exec(text);
+			// if found return the direction that defined by the character, else return widgets dir as defult.
+			return fdc ? ( fdc[0] <= 'z' ? "ltr" : "rtl" ) : this.dir ? this.dir : this.isLeftToRight() ? "ltr" : "rtl";
+		},
+
+		applyTextDir: function(/*Object*/ element, /*String*/ text){
+			// summary:
+			//		Set element.dir according to this.textDir
+			// element:
+			//		The text element to be set. Should have dir property.
+			// text:
+			//		Used in case this.textDir is "auto", for calculating the right transformation
+			// description:
+			//		If textDir is ltr or rtl returns the value.
+			//		If it's auto, calls to another function that responsible
+			//		for checking the value, and defining the direction.
+			// tags:
+			//		protected.
+
+			var textDir = this.textDir == "auto" ? this._checkContextual(text) : this.textDir;
+			// update only when there's a difference
+			if(element.dir != textDir){
+				element.dir = textDir;
+			}
+		},
+		enforceTextDirWithUcc: function(option, text){
+			// summary:
+			//		Wraps by UCC (Unicode control characters) option's text according to this.textDir
+			// option:
+			//		The element (`<option>`) we wrapping the text for.
+			// text:
+			//		The text to be wrapped.
+			// description:
+			//		There's a dir problem with some HTML elements. For some elements (e.g. `<option>`, `<select>`)
+			//		defining the dir in different direction then the GUI orientation, won't display correctly. 
+			//		FF 3.6 will change the alignment of the text in option - this doesn't follow the bidi standards (static text
+			//		should be aligned following GUI direction). IE8 and Opera11.10 completely ignore dir setting for `<option>`.
+			//		Therefore the only solution is to use UCC (Unicode  control characters) to display the text in correct orientation.
+			//		This function saves the original text value for later restoration if needed, for example if the textDir will change etc.
+			if(this.textDir){
+				option.originalText = text;
+				var dir = this.textDir == "auto" ? this._checkContextual(text) : this.textDir;
+				return (dir == "ltr" ? bidi_const.LRE : bidi_const.RLE ) + text + bidi_const.PDF;
+			}
+			return text;
+		},
+		restoreOriginalText: function(origObj){
+			// summary:
+			//		Restores the text of origObj, if needed, after enforceTextDirWithUcc, e.g. set("textDir", textDir).
+			// origObj:
+			//		The element (`<option>`) to restore.
+			// description:
+			//		Sets the text of origObj to origObj.originalText, which is the original text, without the UCCs.
+			//		The function than removes the originalText from origObj!
+			if(origObj.originalText){
+				origObj.text = origObj.originalText;
+				delete origObj.originalText;
+			}
+			return origObj;
+		}
+	});
+
+	// UCC - constants that will be used by bidi support.
+	var bidi_const = {
+		LRM : '\u200E',
+		LRE : '\u202A',
+		PDF : '\u202C',
+		RLM : '\u200f',
+		RLE : '\u202B'
+	};
+	return _WidgetBase;
+});