+++ /dev/null
-if(!dojo._hasResource["dijit._base.popup"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dijit._base.popup"] = true;
-dojo.provide("dijit._base.popup");
-
-dojo.require("dijit._base.focus");
-dojo.require("dijit._base.place");
-dojo.require("dijit._base.window");
-
-dijit.popup = new function(){
- // summary:
- // This class is used to show/hide widgets as popups.
- //
-
- var stack = [],
- beginZIndex=1000,
- idGen = 1;
-
- this.prepare = function(/*DomNode*/ node){
- // summary:
- // Prepares a node to be used as a popup
- //
- // description:
- // Attaches node to dojo.doc.body, and
- // positions it off screen, but not display:none, so that
- // the widget doesn't appear in the page flow and/or cause a blank
- // area at the bottom of the viewport (making scrollbar longer), but
- // initialization of contained widgets works correctly
-
- dojo.body().appendChild(node);
- var s = node.style;
- if(s.display == "none"){
- s.display="";
- }
- s.visibility = "hidden"; // not needed for hiding, but used as flag that node is off-screen
- s.position = "absolute";
- s.top = "-9999px";
- };
-
- this.open = function(/*Object*/ args){
- // summary:
- // Popup the widget at the specified position
- //
- // args: Object
- // popup: Widget
- // widget to display,
- // parent: Widget
- // the button etc. that is displaying this popup
- // around: DomNode
- // DOM node (typically a button); place popup relative to this node
- // orient: Object
- // structure specifying possible positions of popup relative to "around" node
- // onCancel: Function
- // callback when user has canceled the popup by
- // 1. hitting ESC or
- // 2. by using the popup widget's proprietary cancel mechanism (like a cancel button in a dialog);
- // ie: whenever popupWidget.onCancel() is called, args.onCancel is called
- // onClose: Function
- // callback whenever this popup is closed
- // onExecute: Function
- // callback when user "executed" on the popup/sub-popup by selecting a menu choice, etc. (top menu only)
- //
- // examples:
- // 1. opening at the mouse position
- // dijit.popup.open({popup: menuWidget, x: evt.pageX, y: evt.pageY});
- // 2. opening the widget as a dropdown
- // dijit.popup.open({parent: this, popup: menuWidget, around: this.domNode, onClose: function(){...} });
- //
- // Note that whatever widget called dijit.popup.open() should also listen to it's own _onBlur callback
- // (fired from _base/focus.js) to know that focus has moved somewhere else and thus the popup should be closed.
-
- var widget = args.popup,
- orient = args.orient || {'BL':'TL', 'TL':'BL'},
- around = args.around,
- id = (args.around && args.around.id) ? (args.around.id+"_dropdown") : ("popup_"+idGen++);
-
- // make wrapper div to hold widget and possibly hold iframe behind it.
- // we can't attach the iframe as a child of the widget.domNode because
- // widget.domNode might be a <table>, <ul>, etc.
- var wrapper = dojo.doc.createElement("div");
- dijit.setWaiRole(wrapper, "presentation");
- wrapper.id = id;
- wrapper.className="dijitPopup";
- wrapper.style.zIndex = beginZIndex + stack.length;
- wrapper.style.visibility = "hidden";
- if(args.parent){
- wrapper.dijitPopupParent=args.parent.id;
- }
- dojo.body().appendChild(wrapper);
-
- var s = widget.domNode.style;
- s.display = "";
- s.visibility = "";
- s.position = "";
- wrapper.appendChild(widget.domNode);
-
- var iframe = new dijit.BackgroundIframe(wrapper);
-
- // position the wrapper node
- var best = around ?
- dijit.placeOnScreenAroundElement(wrapper, around, orient, widget.orient ? dojo.hitch(widget, "orient") : null) :
- dijit.placeOnScreen(wrapper, args, orient == 'R' ? ['TR','BR','TL','BL'] : ['TL','BL','TR','BR']);
-
- wrapper.style.visibility = "visible";
- // TODO: use effects to fade in wrapper
-
- var handlers = [];
-
- // Compute the closest ancestor popup that's *not* a child of another popup.
- // Ex: For a TooltipDialog with a button that spawns a tree of menus, find the popup of the button.
- var getTopPopup = function(){
- for(var pi=stack.length-1; pi > 0 && stack[pi].parent === stack[pi-1].widget; pi--){
- /* do nothing, just trying to get right value for pi */
- }
- return stack[pi];
- }
-
- // provide default escape and tab key handling
- // (this will work for any widget, not just menu)
- handlers.push(dojo.connect(wrapper, "onkeypress", this, function(evt){
- if(evt.keyCode == dojo.keys.ESCAPE && args.onCancel){
- dojo.stopEvent(evt);
- args.onCancel();
- }else if(evt.keyCode == dojo.keys.TAB){
- dojo.stopEvent(evt);
- var topPopup = getTopPopup();
- if(topPopup && topPopup.onCancel){
- topPopup.onCancel();
- }
- }
- }));
-
- // watch for cancel/execute events on the popup and notify the caller
- // (for a menu, "execute" means clicking an item)
- if(widget.onCancel){
- handlers.push(dojo.connect(widget, "onCancel", null, args.onCancel));
- }
-
- handlers.push(dojo.connect(widget, widget.onExecute ? "onExecute" : "onChange", null, function(){
- var topPopup = getTopPopup();
- if(topPopup && topPopup.onExecute){
- topPopup.onExecute();
- }
- }));
-
- stack.push({
- wrapper: wrapper,
- iframe: iframe,
- widget: widget,
- parent: args.parent,
- onExecute: args.onExecute,
- onCancel: args.onCancel,
- onClose: args.onClose,
- handlers: handlers
- });
-
- if(widget.onOpen){
- widget.onOpen(best);
- }
-
- return best;
- };
-
- this.close = function(/*Widget*/ popup){
- // summary:
- // Close specified popup and any popups that it parented
- while(dojo.some(stack, function(elem){return elem.widget == popup;})){
- var top = stack.pop(),
- wrapper = top.wrapper,
- iframe = top.iframe,
- widget = top.widget,
- onClose = top.onClose;
-
- if(widget.onClose){
- widget.onClose();
- }
- dojo.forEach(top.handlers, dojo.disconnect);
-
- // #2685: check if the widget still has a domNode so ContentPane can change its URL without getting an error
- if(!widget||!widget.domNode){ return; }
-
- this.prepare(widget.domNode);
-
- iframe.destroy();
- dojo._destroyElement(wrapper);
-
- if(onClose){
- onClose();
- }
- }
- };
-}();
-
-dijit._frames = new function(){
- // summary: cache of iframes
- var queue = [];
-
- this.pop = function(){
- var iframe;
- if(queue.length){
- iframe = queue.pop();
- iframe.style.display="";
- }else{
- if(dojo.isIE){
- var html="<iframe src='javascript:\"\"'"
- + " style='position: absolute; left: 0px; top: 0px;"
- + "z-index: -1; filter:Alpha(Opacity=\"0\");'>";
- iframe = dojo.doc.createElement(html);
- }else{
- iframe = dojo.doc.createElement("iframe");
- iframe.src = 'javascript:""';
- iframe.className = "dijitBackgroundIframe";
- }
- iframe.tabIndex = -1; // Magic to prevent iframe from getting focus on tab keypress - as style didnt work.
- dojo.body().appendChild(iframe);
- }
- return iframe;
- };
-
- this.push = function(iframe){
- iframe.style.display="";
- if(dojo.isIE){
- iframe.style.removeExpression("width");
- iframe.style.removeExpression("height");
- }
- queue.push(iframe);
- }
-}();
-
-// fill the queue
-if(dojo.isIE && dojo.isIE < 7){
- dojo.addOnLoad(function(){
- var f = dijit._frames;
- dojo.forEach([f.pop()], f.push);
- });
-}
-
-
-dijit.BackgroundIframe = function(/* DomNode */node){
- // summary:
- // For IE z-index schenanigans. id attribute is required.
- //
- // description:
- // new dijit.BackgroundIframe(node)
- // Makes a background iframe as a child of node, that fills
- // area (and position) of node
-
- if(!node.id){ throw new Error("no id"); }
- if((dojo.isIE && dojo.isIE < 7) || (dojo.isFF && dojo.isFF < 3 && dojo.hasClass(dojo.body(), "dijit_a11y"))){
- var iframe = dijit._frames.pop();
- node.appendChild(iframe);
- if(dojo.isIE){
- iframe.style.setExpression("width", dojo._scopeName + ".doc.getElementById('" + node.id + "').offsetWidth");
- iframe.style.setExpression("height", dojo._scopeName + ".doc.getElementById('" + node.id + "').offsetHeight");
- }
- this.iframe = iframe;
- }
-};
-
-dojo.extend(dijit.BackgroundIframe, {
- destroy: function(){
- // summary: destroy the iframe
- if(this.iframe){
- dijit._frames.push(this.iframe);
- delete this.iframe;
- }
- }
-});
-
-}
projects / eow / blobdiff