From 1354d17270961fff662d40f90521223f8fd0d73b Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Tue, 14 Aug 2012 18:59:10 +0400
Subject: update dojo to 1.7.3

---
 lib/dojo/dnd/Source.js.uncompressed.js | 513 +++++++++++++++++++++++++++++++++
 1 file changed, 513 insertions(+)
 create mode 100644 lib/dojo/dnd/Source.js.uncompressed.js

(limited to 'lib/dojo/dnd/Source.js.uncompressed.js')

diff --git a/lib/dojo/dnd/Source.js.uncompressed.js b/lib/dojo/dnd/Source.js.uncompressed.js
new file mode 100644
index 000000000..55eabf04e
--- /dev/null
+++ b/lib/dojo/dnd/Source.js.uncompressed.js
@@ -0,0 +1,513 @@
+define("dojo/dnd/Source", ["../main", "./Selector", "./Manager"], function(dojo, Selector, Manager) {
+	// module:
+	//		dojo/dnd/Source
+	// summary:
+	//		TODOC
+
+/*=====
+Selector = dojo.dnd.Selector;
+=====*/
+
+/*
+	Container property:
+		"Horizontal"- if this is the horizontal container
+	Source states:
+		""			- normal state
+		"Moved"		- this source is being moved
+		"Copied"	- this source is being copied
+	Target states:
+		""			- normal state
+		"Disabled"	- the target cannot accept an avatar
+	Target anchor state:
+		""			- item is not selected
+		"Before"	- insert point is before the anchor
+		"After"		- insert point is after the anchor
+*/
+
+/*=====
+dojo.dnd.__SourceArgs = function(){
+	//	summary:
+	//		a dict of parameters for DnD Source configuration. Note that any
+	//		property on Source elements may be configured, but this is the
+	//		short-list
+	//	isSource: Boolean?
+	//		can be used as a DnD source. Defaults to true.
+	//	accept: Array?
+	//		list of accepted types (text strings) for a target; defaults to
+	//		["text"]
+	//	autoSync: Boolean
+	//		if true refreshes the node list on every operation; false by default
+	//	copyOnly: Boolean?
+	//		copy items, if true, use a state of Ctrl key otherwise,
+	//		see selfCopy and selfAccept for more details
+	//	delay: Number
+	//		the move delay in pixels before detecting a drag; 0 by default
+	//	horizontal: Boolean?
+	//		a horizontal container, if true, vertical otherwise or when omitted
+	//	selfCopy: Boolean?
+	//		copy items by default when dropping on itself,
+	//		false by default, works only if copyOnly is true
+	//	selfAccept: Boolean?
+	//		accept its own items when copyOnly is true,
+	//		true by default, works only if copyOnly is true
+	//	withHandles: Boolean?
+	//		allows dragging only by handles, false by default
+	//  generateText: Boolean?
+	//		generate text node for drag and drop, true by default
+	this.isSource = isSource;
+	this.accept = accept;
+	this.autoSync = autoSync;
+	this.copyOnly = copyOnly;
+	this.delay = delay;
+	this.horizontal = horizontal;
+	this.selfCopy = selfCopy;
+	this.selfAccept = selfAccept;
+	this.withHandles = withHandles;
+	this.generateText = true;
+}
+=====*/
+
+// For back-compat, remove in 2.0.
+if(!dojo.isAsync){
+	dojo.ready(0, function(){
+		var requires = ["dojo/dnd/AutoSource", "dojo/dnd/Target"];
+		require(requires);	// use indirection so modules not rolled into a build
+	})
+}
+
+return dojo.declare("dojo.dnd.Source", Selector, {
+	// summary:
+	//		a Source object, which can be used as a DnD source, or a DnD target
+
+	// object attributes (for markup)
+	isSource: true,
+	horizontal: false,
+	copyOnly: false,
+	selfCopy: false,
+	selfAccept: true,
+	skipForm: false,
+	withHandles: false,
+	autoSync: false,
+	delay: 0, // pixels
+	accept: ["text"],
+	generateText: true,
+
+	constructor: function(/*DOMNode|String*/node, /*dojo.dnd.__SourceArgs?*/params){
+		// summary:
+		//		a constructor of the Source
+		// node:
+		//		node or node's id to build the source on
+		// params:
+		//		any property of this class may be configured via the params
+		//		object which is mixed-in to the `dojo.dnd.Source` instance
+		dojo.mixin(this, dojo.mixin({}, params));
+		var type = this.accept;
+		if(type.length){
+			this.accept = {};
+			for(var i = 0; i < type.length; ++i){
+				this.accept[type[i]] = 1;
+			}
+		}
+		// class-specific variables
+		this.isDragging = false;
+		this.mouseDown = false;
+		this.targetAnchor = null;
+		this.targetBox = null;
+		this.before = true;
+		this._lastX = 0;
+		this._lastY = 0;
+		// states
+		this.sourceState  = "";
+		if(this.isSource){
+			dojo.addClass(this.node, "dojoDndSource");
+		}
+		this.targetState  = "";
+		if(this.accept){
+			dojo.addClass(this.node, "dojoDndTarget");
+		}
+		if(this.horizontal){
+			dojo.addClass(this.node, "dojoDndHorizontal");
+		}
+		// set up events
+		this.topics = [
+			dojo.subscribe("/dnd/source/over", this, "onDndSourceOver"),
+			dojo.subscribe("/dnd/start",  this, "onDndStart"),
+			dojo.subscribe("/dnd/drop",   this, "onDndDrop"),
+			dojo.subscribe("/dnd/cancel", this, "onDndCancel")
+		];
+	},
+
+	// methods
+	checkAcceptance: function(source, nodes){
+		// summary:
+		//		checks if the target can accept nodes from this source
+		// source: Object
+		//		the source which provides items
+		// nodes: Array
+		//		the list of transferred items
+		if(this == source){
+			return !this.copyOnly || this.selfAccept;
+		}
+		for(var i = 0; i < nodes.length; ++i){
+			var type = source.getItem(nodes[i].id).type;
+			// type instanceof Array
+			var flag = false;
+			for(var j = 0; j < type.length; ++j){
+				if(type[j] in this.accept){
+					flag = true;
+					break;
+				}
+			}
+			if(!flag){
+				return false;	// Boolean
+			}
+		}
+		return true;	// Boolean
+	},
+	copyState: function(keyPressed, self){
+		// summary:
+		//		Returns true if we need to copy items, false to move.
+		//		It is separated to be overwritten dynamically, if needed.
+		// keyPressed: Boolean
+		//		the "copy" key was pressed
+		// self: Boolean?
+		//		optional flag that means that we are about to drop on itself
+
+		if(keyPressed){ return true; }
+		if(arguments.length < 2){
+			self = this == Manager.manager().target;
+		}
+		if(self){
+			if(this.copyOnly){
+				return this.selfCopy;
+			}
+		}else{
+			return this.copyOnly;
+		}
+		return false;	// Boolean
+	},
+	destroy: function(){
+		// summary:
+		//		prepares the object to be garbage-collected
+		dojo.dnd.Source.superclass.destroy.call(this);
+		dojo.forEach(this.topics, dojo.unsubscribe);
+		this.targetAnchor = null;
+	},
+
+	// mouse event processors
+	onMouseMove: function(e){
+		// summary:
+		//		event processor for onmousemove
+		// e: Event
+		//		mouse event
+		if(this.isDragging && this.targetState == "Disabled"){ return; }
+		dojo.dnd.Source.superclass.onMouseMove.call(this, e);
+		var m = Manager.manager();
+		if(!this.isDragging){
+			if(this.mouseDown && this.isSource &&
+					(Math.abs(e.pageX - this._lastX) > this.delay || Math.abs(e.pageY - this._lastY) > this.delay)){
+				var nodes = this.getSelectedNodes();
+				if(nodes.length){
+					m.startDrag(this, nodes, this.copyState(dojo.isCopyKey(e), true));
+				}
+			}
+		}
+		if(this.isDragging){
+			// calculate before/after
+			var before = false;
+			if(this.current){
+				if(!this.targetBox || this.targetAnchor != this.current){
+					this.targetBox = dojo.position(this.current, true);
+				}
+				if(this.horizontal){
+					before = (e.pageX - this.targetBox.x) < (this.targetBox.w / 2);
+				}else{
+					before = (e.pageY - this.targetBox.y) < (this.targetBox.h / 2);
+				}
+			}
+			if(this.current != this.targetAnchor || before != this.before){
+				this._markTargetAnchor(before);
+				m.canDrop(!this.current || m.source != this || !(this.current.id in this.selection));
+			}
+		}
+	},
+	onMouseDown: function(e){
+		// summary:
+		//		event processor for onmousedown
+		// e: Event
+		//		mouse event
+		if(!this.mouseDown && this._legalMouseDown(e) && (!this.skipForm || !dojo.dnd.isFormElement(e))){
+			this.mouseDown = true;
+			this._lastX = e.pageX;
+			this._lastY = e.pageY;
+			dojo.dnd.Source.superclass.onMouseDown.call(this, e);
+		}
+	},
+	onMouseUp: function(e){
+		// summary:
+		//		event processor for onmouseup
+		// e: Event
+		//		mouse event
+		if(this.mouseDown){
+			this.mouseDown = false;
+			dojo.dnd.Source.superclass.onMouseUp.call(this, e);
+		}
+	},
+
+	// topic event processors
+	onDndSourceOver: function(source){
+		// summary:
+		//		topic event processor for /dnd/source/over, called when detected a current source
+		// source: Object
+		//		the source which has the mouse over it
+		if(this != source){
+			this.mouseDown = false;
+			if(this.targetAnchor){
+				this._unmarkTargetAnchor();
+			}
+		}else if(this.isDragging){
+			var m = Manager.manager();
+			m.canDrop(this.targetState != "Disabled" && (!this.current || m.source != this || !(this.current.id in this.selection)));
+		}
+	},
+	onDndStart: function(source, nodes, copy){
+		// summary:
+		//		topic event processor for /dnd/start, called to initiate the DnD operation
+		// source: Object
+		//		the source which provides items
+		// nodes: Array
+		//		the list of transferred items
+		// copy: Boolean
+		//		copy items, if true, move items otherwise
+		if(this.autoSync){ this.sync(); }
+		if(this.isSource){
+			this._changeState("Source", this == source ? (copy ? "Copied" : "Moved") : "");
+		}
+		var accepted = this.accept && this.checkAcceptance(source, nodes);
+		this._changeState("Target", accepted ? "" : "Disabled");
+		if(this == source){
+			Manager.manager().overSource(this);
+		}
+		this.isDragging = true;
+	},
+	onDndDrop: function(source, nodes, copy, target){
+		// summary:
+		//		topic event processor for /dnd/drop, called to finish the DnD operation
+		// source: Object
+		//		the source which provides items
+		// nodes: Array
+		//		the list of transferred items
+		// copy: Boolean
+		//		copy items, if true, move items otherwise
+		// target: Object
+		//		the target which accepts items
+		if(this == target){
+			// this one is for us => move nodes!
+			this.onDrop(source, nodes, copy);
+		}
+		this.onDndCancel();
+	},
+	onDndCancel: function(){
+		// summary:
+		//		topic event processor for /dnd/cancel, called to cancel the DnD operation
+		if(this.targetAnchor){
+			this._unmarkTargetAnchor();
+			this.targetAnchor = null;
+		}
+		this.before = true;
+		this.isDragging = false;
+		this.mouseDown = false;
+		this._changeState("Source", "");
+		this._changeState("Target", "");
+	},
+
+	// local events
+	onDrop: function(source, nodes, copy){
+		// summary:
+		//		called only on the current target, when drop is performed
+		// source: Object
+		//		the source which provides items
+		// nodes: Array
+		//		the list of transferred items
+		// copy: Boolean
+		//		copy items, if true, move items otherwise
+
+		if(this != source){
+			this.onDropExternal(source, nodes, copy);
+		}else{
+			this.onDropInternal(nodes, copy);
+		}
+	},
+	onDropExternal: function(source, nodes, copy){
+		// summary:
+		//		called only on the current target, when drop is performed
+		//		from an external source
+		// source: Object
+		//		the source which provides items
+		// nodes: Array
+		//		the list of transferred items
+		// copy: Boolean
+		//		copy items, if true, move items otherwise
+
+		var oldCreator = this._normalizedCreator;
+		// transferring nodes from the source to the target
+		if(this.creator){
+			// use defined creator
+			this._normalizedCreator = function(node, hint){
+				return oldCreator.call(this, source.getItem(node.id).data, hint);
+			};
+		}else{
+			// we have no creator defined => move/clone nodes
+			if(copy){
+				// clone nodes
+				this._normalizedCreator = function(node, hint){
+					var t = source.getItem(node.id);
+					var n = node.cloneNode(true);
+					n.id = dojo.dnd.getUniqueId();
+					return {node: n, data: t.data, type: t.type};
+				};
+			}else{
+				// move nodes
+				this._normalizedCreator = function(node, hint){
+					var t = source.getItem(node.id);
+					source.delItem(node.id);
+					return {node: node, data: t.data, type: t.type};
+				};
+			}
+		}
+		this.selectNone();
+		if(!copy && !this.creator){
+			source.selectNone();
+		}
+		this.insertNodes(true, nodes, this.before, this.current);
+		if(!copy && this.creator){
+			source.deleteSelectedNodes();
+		}
+		this._normalizedCreator = oldCreator;
+	},
+	onDropInternal: function(nodes, copy){
+		// summary:
+		//		called only on the current target, when drop is performed
+		//		from the same target/source
+		// nodes: Array
+		//		the list of transferred items
+		// copy: Boolean
+		//		copy items, if true, move items otherwise
+
+		var oldCreator = this._normalizedCreator;
+		// transferring nodes within the single source
+		if(this.current && this.current.id in this.selection){
+			// do nothing
+			return;
+		}
+		if(copy){
+			if(this.creator){
+				// create new copies of data items
+				this._normalizedCreator = function(node, hint){
+					return oldCreator.call(this, this.getItem(node.id).data, hint);
+				};
+			}else{
+				// clone nodes
+				this._normalizedCreator = function(node, hint){
+					var t = this.getItem(node.id);
+					var n = node.cloneNode(true);
+					n.id = dojo.dnd.getUniqueId();
+					return {node: n, data: t.data, type: t.type};
+				};
+			}
+		}else{
+			// move nodes
+			if(!this.current){
+				// do nothing
+				return;
+			}
+			this._normalizedCreator = function(node, hint){
+				var t = this.getItem(node.id);
+				return {node: node, data: t.data, type: t.type};
+			};
+		}
+		this._removeSelection();
+		this.insertNodes(true, nodes, this.before, this.current);
+		this._normalizedCreator = oldCreator;
+	},
+	onDraggingOver: function(){
+		// summary:
+		//		called during the active DnD operation, when items
+		//		are dragged over this target, and it is not disabled
+	},
+	onDraggingOut: function(){
+		// summary:
+		//		called during the active DnD operation, when items
+		//		are dragged away from this target, and it is not disabled
+	},
+
+	// utilities
+	onOverEvent: function(){
+		// summary:
+		//		this function is called once, when mouse is over our container
+		dojo.dnd.Source.superclass.onOverEvent.call(this);
+		Manager.manager().overSource(this);
+		if(this.isDragging && this.targetState != "Disabled"){
+			this.onDraggingOver();
+		}
+	},
+	onOutEvent: function(){
+		// summary:
+		//		this function is called once, when mouse is out of our container
+		dojo.dnd.Source.superclass.onOutEvent.call(this);
+		Manager.manager().outSource(this);
+		if(this.isDragging && this.targetState != "Disabled"){
+			this.onDraggingOut();
+		}
+	},
+	_markTargetAnchor: function(before){
+		// summary:
+		//		assigns a class to the current target anchor based on "before" status
+		// before: Boolean
+		//		insert before, if true, after otherwise
+		if(this.current == this.targetAnchor && this.before == before){ return; }
+		if(this.targetAnchor){
+			this._removeItemClass(this.targetAnchor, this.before ? "Before" : "After");
+		}
+		this.targetAnchor = this.current;
+		this.targetBox = null;
+		this.before = before;
+		if(this.targetAnchor){
+			this._addItemClass(this.targetAnchor, this.before ? "Before" : "After");
+		}
+	},
+	_unmarkTargetAnchor: function(){
+		// summary:
+		//		removes a class of the current target anchor based on "before" status
+		if(!this.targetAnchor){ return; }
+		this._removeItemClass(this.targetAnchor, this.before ? "Before" : "After");
+		this.targetAnchor = null;
+		this.targetBox = null;
+		this.before = true;
+	},
+	_markDndStatus: function(copy){
+		// summary:
+		//		changes source's state based on "copy" status
+		this._changeState("Source", copy ? "Copied" : "Moved");
+	},
+	_legalMouseDown: function(e){
+		// summary:
+		//		checks if user clicked on "approved" items
+		// e: Event
+		//		mouse event
+
+		// accept only the left mouse button
+		if(!dojo.mouseButtons.isLeft(e)){ return false; }
+
+		if(!this.withHandles){ return true; }
+
+		// check for handles
+		for(var node = e.target; node && node !== this.node; node = node.parentNode){
+			if(dojo.hasClass(node, "dojoDndHandle")){ return true; }
+			if(dojo.hasClass(node, "dojoDndItem") || dojo.hasClass(node, "dojoDndIgnore")){ break; }
+		}
+		return false;	// Boolean
+	}
+});
+
+});
-- 
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