see: http://dojotoolkit.org/license for details
*/
-
-if(!dojo._hasResource["dojo._base.event"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojo._base.event"] = true;
-dojo.provide("dojo._base.event");
-dojo.require("dojo._base.connect");
-
-
-// this file courtesy of the TurboAjax Group, licensed under a Dojo CLA
-
-(function(){
- // DOM event listener machinery
- var del = (dojo._event_listener = {
- add: function(/*DOMNode*/ node, /*String*/ name, /*Function*/ fp){
- if(!node){return;}
- name = del._normalizeEventName(name);
- fp = del._fixCallback(name, fp);
- if(
- !dojo.isIE &&
- (name == "mouseenter" || name == "mouseleave")
- ){
- var ofp = fp;
- name = (name == "mouseenter") ? "mouseover" : "mouseout";
- fp = function(e){
- if(!dojo.isDescendant(e.relatedTarget, node)){
- // e.type = oname; // FIXME: doesn't take? SJM: event.type is generally immutable.
- return ofp.call(this, e);
- }
- }
- }
- node.addEventListener(name, fp, false);
- return fp; /*Handle*/
- },
- remove: function(/*DOMNode*/ node, /*String*/ event, /*Handle*/ handle){
- // summary:
- // clobbers the listener from the node
- // node:
- // DOM node to attach the event to
- // event:
- // the name of the handler to remove the function from
- // handle:
- // the handle returned from add
- if(node){
- event = del._normalizeEventName(event);
- if(!dojo.isIE && (event == "mouseenter" || event == "mouseleave")){
- event = (event == "mouseenter") ? "mouseover" : "mouseout";
- }
-
- node.removeEventListener(event, handle, false);
- }
- },
- _normalizeEventName: function(/*String*/ name){
- // Generally, name should be lower case, unless it is special
- // somehow (e.g. a Mozilla DOM event).
- // Remove 'on'.
- return name.slice(0,2) =="on" ? name.slice(2) : name;
- },
- _fixCallback: function(/*String*/ name, fp){
- // By default, we only invoke _fixEvent for 'keypress'
- // If code is added to _fixEvent for other events, we have
- // to revisit this optimization.
- // This also applies to _fixEvent overrides for Safari and Opera
- // below.
- return name != "keypress" ? fp : function(e){ return fp.call(this, del._fixEvent(e, this)); };
- },
- _fixEvent: function(evt, sender){
- // _fixCallback only attaches us to keypress.
- // Switch on evt.type anyway because we might
- // be called directly from dojo.fixEvent.
- switch(evt.type){
- case "keypress":
- del._setKeyChar(evt);
- break;
- }
- return evt;
- },
- _setKeyChar: function(evt){
- evt.keyChar = evt.charCode >= 32 ? String.fromCharCode(evt.charCode) : '';
- evt.charOrCode = evt.keyChar || evt.keyCode;
- },
- // For IE and Safari: some ctrl-key combinations (mostly w/punctuation) do not emit a char code in IE
- // we map those virtual key codes to ascii here
- // not valid for all (non-US) keyboards, so maybe we shouldn't bother
- _punctMap: {
- 106:42,
- 111:47,
- 186:59,
- 187:43,
- 188:44,
- 189:45,
- 190:46,
- 191:47,
- 192:96,
- 219:91,
- 220:92,
- 221:93,
- 222:39
- }
- });
-
- // DOM events
-
- dojo.fixEvent = function(/*Event*/ evt, /*DOMNode*/ sender){
- // summary:
- // normalizes properties on the event object including event
- // bubbling methods, keystroke normalization, and x/y positions
- // evt: Event
- // native event object
- // sender: DOMNode
- // node to treat as "currentTarget"
- return del._fixEvent(evt, sender);
- };
-
- dojo.stopEvent = function(/*Event*/ evt){
- // summary:
- // prevents propagation and clobbers the default action of the
- // passed event
- // evt: Event
- // The event object. If omitted, window.event is used on IE.
- evt.preventDefault();
- evt.stopPropagation();
- // NOTE: below, this method is overridden for IE
- };
-
- // the default listener to use on dontFix nodes, overriden for IE
- var node_listener = dojo._listener;
-
- // Unify connect and event listeners
- dojo._connect = function(obj, event, context, method, dontFix){
- // FIXME: need a more strict test
- var isNode = obj && (obj.nodeType||obj.attachEvent||obj.addEventListener);
- // choose one of three listener options: raw (connect.js), DOM event on a Node, custom event on a Node
- // we need the third option to provide leak prevention on broken browsers (IE)
- var lid = isNode ? (dontFix ? 2 : 1) : 0, l = [dojo._listener, del, node_listener][lid];
- // create a listener
- var h = l.add(obj, event, dojo.hitch(context, method));
- // formerly, the disconnect package contained "l" directly, but if client code
- // leaks the disconnect package (by connecting it to a node), referencing "l"
- // compounds the problem.
- // instead we return a listener id, which requires custom _disconnect below.
- // return disconnect package
- return [ obj, event, h, lid ];
- };
-
- dojo._disconnect = function(obj, event, handle, listener){
- ([dojo._listener, del, node_listener][listener]).remove(obj, event, handle);
- };
-
- // Constants
-
- // Public: client code should test
- // keyCode against these named constants, as the
- // actual codes can vary by browser.
- dojo.keys = {
- // summary:
- // Definitions for common key values
- BACKSPACE: 8,
- TAB: 9,
- CLEAR: 12,
- ENTER: 13,
- SHIFT: 16,
- CTRL: 17,
- ALT: 18,
- META: dojo.isSafari ? 91 : 224, // the apple key on macs
- PAUSE: 19,
- CAPS_LOCK: 20,
- ESCAPE: 27,
- SPACE: 32,
- PAGE_UP: 33,
- PAGE_DOWN: 34,
- END: 35,
- HOME: 36,
- LEFT_ARROW: 37,
- UP_ARROW: 38,
- RIGHT_ARROW: 39,
- DOWN_ARROW: 40,
- INSERT: 45,
- DELETE: 46,
- HELP: 47,
- LEFT_WINDOW: 91,
- RIGHT_WINDOW: 92,
- SELECT: 93,
- NUMPAD_0: 96,
- NUMPAD_1: 97,
- NUMPAD_2: 98,
- NUMPAD_3: 99,
- NUMPAD_4: 100,
- NUMPAD_5: 101,
- NUMPAD_6: 102,
- NUMPAD_7: 103,
- NUMPAD_8: 104,
- NUMPAD_9: 105,
- NUMPAD_MULTIPLY: 106,
- NUMPAD_PLUS: 107,
- NUMPAD_ENTER: 108,
- NUMPAD_MINUS: 109,
- NUMPAD_PERIOD: 110,
- NUMPAD_DIVIDE: 111,
- F1: 112,
- F2: 113,
- F3: 114,
- F4: 115,
- F5: 116,
- F6: 117,
- F7: 118,
- F8: 119,
- F9: 120,
- F10: 121,
- F11: 122,
- F12: 123,
- F13: 124,
- F14: 125,
- F15: 126,
- NUM_LOCK: 144,
- SCROLL_LOCK: 145,
- // virtual key mapping
- copyKey: dojo.isMac && !dojo.isAIR ? (dojo.isSafari ? 91 : 224 ) : 17
- };
-
- var evtCopyKey = dojo.isMac ? "metaKey" : "ctrlKey";
-
- dojo.isCopyKey = function(e){
- // summary:
- // Checks an event for the copy key (meta on Mac, and ctrl anywhere else)
- // e: Event
- // Event object to examine
- return e[evtCopyKey]; // Boolean
- };
-
- // Public: decoding mouse buttons from events
-
-/*=====
- dojo.mouseButtons = {
- // LEFT: Number
- // Numeric value of the left mouse button for the platform.
- LEFT: 0,
- // MIDDLE: Number
- // Numeric value of the middle mouse button for the platform.
- MIDDLE: 1,
- // RIGHT: Number
- // Numeric value of the right mouse button for the platform.
- RIGHT: 2,
-
- isButton: function(e, button){
- // summary:
- // Checks an event object for a pressed button
- // e: Event
- // Event object to examine
- // button: Number
- // The button value (example: dojo.mouseButton.LEFT)
- return e.button == button; // Boolean
- },
- isLeft: function(e){
- // summary:
- // Checks an event object for the pressed left button
- // e: Event
- // Event object to examine
- return e.button == 0; // Boolean
- },
- isMiddle: function(e){
- // summary:
- // Checks an event object for the pressed middle button
- // e: Event
- // Event object to examine
- return e.button == 1; // Boolean
- },
- isRight: function(e){
- // summary:
- // Checks an event object for the pressed right button
- // e: Event
- // Event object to examine
- return e.button == 2; // Boolean
- }
- };
-=====*/
-
- if(dojo.isIE < 9 || (dojo.isIE && dojo.isQuirks)){
- dojo.mouseButtons = {
- LEFT: 1,
- MIDDLE: 4,
- RIGHT: 2,
- // helper functions
- isButton: function(e, button){ return e.button & button; },
- isLeft: function(e){ return e.button & 1; },
- isMiddle: function(e){ return e.button & 4; },
- isRight: function(e){ return e.button & 2; }
- };
- }else{
- dojo.mouseButtons = {
- LEFT: 0,
- MIDDLE: 1,
- RIGHT: 2,
- // helper functions
- isButton: function(e, button){ return e.button == button; },
- isLeft: function(e){ return e.button == 0; },
- isMiddle: function(e){ return e.button == 1; },
- isRight: function(e){ return e.button == 2; }
- };
- }
-
- // IE event normalization
- if(dojo.isIE){
- var _trySetKeyCode = function(e, code){
- try{
- // squelch errors when keyCode is read-only
- // (e.g. if keyCode is ctrl or shift)
- return (e.keyCode = code);
- }catch(e){
- return 0;
- }
- };
-
- // by default, use the standard listener
- var iel = dojo._listener;
- var listenersName = (dojo._ieListenersName = "_" + dojo._scopeName + "_listeners");
- // dispatcher tracking property
- if(!dojo.config._allow_leaks){
- // custom listener that handles leak protection for DOM events
- node_listener = iel = dojo._ie_listener = {
- // support handler indirection: event handler functions are
- // referenced here. Event dispatchers hold only indices.
- handlers: [],
- // add a listener to an object
- add: function(/*Object*/ source, /*String*/ method, /*Function*/ listener){
- source = source || dojo.global;
- var f = source[method];
- if(!f||!f[listenersName]){
- var d = dojo._getIeDispatcher();
- // original target function is special
- d.target = f && (ieh.push(f) - 1);
- // dispatcher holds a list of indices into handlers table
- d[listenersName] = [];
- // redirect source to dispatcher
- f = source[method] = d;
- }
- return f[listenersName].push(ieh.push(listener) - 1) ; /*Handle*/
- },
- // remove a listener from an object
- remove: function(/*Object*/ source, /*String*/ method, /*Handle*/ handle){
- var f = (source||dojo.global)[method], l = f && f[listenersName];
- if(f && l && handle--){
- delete ieh[l[handle]];
- delete l[handle];
- }
- }
- };
- // alias used above
- var ieh = iel.handlers;
- }
-
- dojo.mixin(del, {
- add: function(/*DOMNode*/ node, /*String*/ event, /*Function*/ fp){
- if(!node){return;} // undefined
- event = del._normalizeEventName(event);
- if(event=="onkeypress"){
- // we need to listen to onkeydown to synthesize
- // keypress events that otherwise won't fire
- // on IE
- var kd = node.onkeydown;
- if(!kd || !kd[listenersName] || !kd._stealthKeydownHandle){
- var h = del.add(node, "onkeydown", del._stealthKeyDown);
- kd = node.onkeydown;
- kd._stealthKeydownHandle = h;
- kd._stealthKeydownRefs = 1;
- }else{
- kd._stealthKeydownRefs++;
- }
- }
- return iel.add(node, event, del._fixCallback(fp));
- },
- remove: function(/*DOMNode*/ node, /*String*/ event, /*Handle*/ handle){
- event = del._normalizeEventName(event);
- iel.remove(node, event, handle);
- if(event=="onkeypress"){
- var kd = node.onkeydown;
- if(--kd._stealthKeydownRefs <= 0){
- iel.remove(node, "onkeydown", kd._stealthKeydownHandle);
- delete kd._stealthKeydownHandle;
- }
- }
- },
- _normalizeEventName: function(/*String*/ eventName){
- // Generally, eventName should be lower case, unless it is
- // special somehow (e.g. a Mozilla event)
- // ensure 'on'
- return eventName.slice(0,2) != "on" ? "on" + eventName : eventName;
- },
- _nop: function(){},
- _fixEvent: function(/*Event*/ evt, /*DOMNode*/ sender){
- // summary:
- // normalizes properties on the event object including event
- // bubbling methods, keystroke normalization, and x/y positions
- // evt:
- // native event object
- // sender:
- // node to treat as "currentTarget"
- if(!evt){
- var w = sender && (sender.ownerDocument || sender.document || sender).parentWindow || window;
- evt = w.event;
- }
- if(!evt){return(evt);}
- evt.target = evt.srcElement;
- evt.currentTarget = (sender || evt.srcElement);
- evt.layerX = evt.offsetX;
- evt.layerY = evt.offsetY;
- // FIXME: scroll position query is duped from dojo.html to
- // avoid dependency on that entire module. Now that HTML is in
- // Base, we should convert back to something similar there.
- var se = evt.srcElement, doc = (se && se.ownerDocument) || document;
- // DO NOT replace the following to use dojo.body(), in IE, document.documentElement should be used
- // here rather than document.body
- var docBody = ((dojo.isIE < 6) || (doc["compatMode"] == "BackCompat")) ? doc.body : doc.documentElement;
- var offset = dojo._getIeDocumentElementOffset();
- evt.pageX = evt.clientX + dojo._fixIeBiDiScrollLeft(docBody.scrollLeft || 0) - offset.x;
- evt.pageY = evt.clientY + (docBody.scrollTop || 0) - offset.y;
- if(evt.type == "mouseover"){
- evt.relatedTarget = evt.fromElement;
- }
- if(evt.type == "mouseout"){
- evt.relatedTarget = evt.toElement;
- }
- if (dojo.isIE < 9 || dojo.isQuirks) {
- evt.stopPropagation = del._stopPropagation;
- evt.preventDefault = del._preventDefault;
- }
- return del._fixKeys(evt);
- },
- _fixKeys: function(evt){
- switch(evt.type){
- case "keypress":
- var c = ("charCode" in evt ? evt.charCode : evt.keyCode);
- if (c==10){
- // CTRL-ENTER is CTRL-ASCII(10) on IE, but CTRL-ENTER on Mozilla
- c=0;
- evt.keyCode = 13;
- }else if(c==13||c==27){
- c=0; // Mozilla considers ENTER and ESC non-printable
- }else if(c==3){
- c=99; // Mozilla maps CTRL-BREAK to CTRL-c
- }
- // Mozilla sets keyCode to 0 when there is a charCode
- // but that stops the event on IE.
- evt.charCode = c;
- del._setKeyChar(evt);
- break;
- }
- return evt;
- },
- _stealthKeyDown: function(evt){
- // IE doesn't fire keypress for most non-printable characters.
- // other browsers do, we simulate it here.
- var kp = evt.currentTarget.onkeypress;
- // only works if kp exists and is a dispatcher
- if(!kp || !kp[listenersName]){ return; }
- // munge key/charCode
- var k=evt.keyCode;
- // These are Windows Virtual Key Codes
- // http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/WinUI/WindowsUserInterface/UserInput/VirtualKeyCodes.asp
- var unprintable = (k!=13 || (dojo.isIE >= 9 && !dojo.isQuirks)) && k!=32 && k!=27 && (k<48||k>90) && (k<96||k>111) && (k<186||k>192) && (k<219||k>222);
-
- // synthesize keypress for most unprintables and CTRL-keys
- if(unprintable||evt.ctrlKey){
- var c = unprintable ? 0 : k;
- if(evt.ctrlKey){
- if(k==3 || k==13){
- return; // IE will post CTRL-BREAK, CTRL-ENTER as keypress natively
- }else if(c>95 && c<106){
- c -= 48; // map CTRL-[numpad 0-9] to ASCII
- }else if((!evt.shiftKey)&&(c>=65&&c<=90)){
- c += 32; // map CTRL-[A-Z] to lowercase
- }else{
- c = del._punctMap[c] || c; // map other problematic CTRL combinations to ASCII
- }
- }
- // simulate a keypress event
- var faux = del._synthesizeEvent(evt, {type: 'keypress', faux: true, charCode: c});
- kp.call(evt.currentTarget, faux);
- if(dojo.isIE < 9 || (dojo.isIE && dojo.isQuirks)){
- evt.cancelBubble = faux.cancelBubble;
- }
- evt.returnValue = faux.returnValue;
- _trySetKeyCode(evt, faux.keyCode);
- }
- },
- // Called in Event scope
- _stopPropagation: function(){
- this.cancelBubble = true;
- },
- _preventDefault: function(){
- // Setting keyCode to 0 is the only way to prevent certain keypresses (namely
- // ctrl-combinations that correspond to menu accelerator keys).
- // Otoh, it prevents upstream listeners from getting this information
- // Try to split the difference here by clobbering keyCode only for ctrl
- // combinations. If you still need to access the key upstream, bubbledKeyCode is
- // provided as a workaround.
- this.bubbledKeyCode = this.keyCode;
- if(this.ctrlKey){_trySetKeyCode(this, 0);}
- this.returnValue = false;
- }
- });
-
- // override stopEvent for IE
- dojo.stopEvent = (dojo.isIE < 9 || dojo.isQuirks) ? function(evt){
- evt = evt || window.event;
- del._stopPropagation.call(evt);
- del._preventDefault.call(evt);
- } : dojo.stopEvent;
- }
-
- del._synthesizeEvent = function(evt, props){
- var faux = dojo.mixin({}, evt, props);
- del._setKeyChar(faux);
- // FIXME: would prefer to use dojo.hitch: dojo.hitch(evt, evt.preventDefault);
- // but it throws an error when preventDefault is invoked on Safari
- // does Event.preventDefault not support "apply" on Safari?
- faux.preventDefault = function(){ evt.preventDefault(); };
- faux.stopPropagation = function(){ evt.stopPropagation(); };
- return faux;
- };
-
- // Opera event normalization
- if(dojo.isOpera){
- dojo.mixin(del, {
- _fixEvent: function(evt, sender){
- switch(evt.type){
- case "keypress":
- var c = evt.which;
- if(c==3){
- c=99; // Mozilla maps CTRL-BREAK to CTRL-c
- }
- // can't trap some keys at all, like INSERT and DELETE
- // there is no differentiating info between DELETE and ".", or INSERT and "-"
- c = c<41 && !evt.shiftKey ? 0 : c;
- if(evt.ctrlKey && !evt.shiftKey && c>=65 && c<=90){
- // lowercase CTRL-[A-Z] keys
- c += 32;
- }
- return del._synthesizeEvent(evt, { charCode: c });
- }
- return evt;
- }
- });
- }
-
- // Webkit event normalization
- if(dojo.isWebKit){
- del._add = del.add;
- del._remove = del.remove;
-
- dojo.mixin(del, {
- add: function(/*DOMNode*/ node, /*String*/ event, /*Function*/ fp){
- if(!node){return;} // undefined
- var handle = del._add(node, event, fp);
- if(del._normalizeEventName(event) == "keypress"){
- // we need to listen to onkeydown to synthesize
- // keypress events that otherwise won't fire
- // in Safari 3.1+: https://lists.webkit.org/pipermail/webkit-dev/2007-December/002992.html
- handle._stealthKeyDownHandle = del._add(node, "keydown", function(evt){
- //A variation on the IE _stealthKeydown function
- //Synthesize an onkeypress event, but only for unprintable characters.
- var k=evt.keyCode;
- // These are Windows Virtual Key Codes
- // http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/WinUI/WindowsUserInterface/UserInput/VirtualKeyCodes.asp
- var unprintable = k!=13 && k!=32 && (k<48 || k>90) && (k<96 || k>111) && (k<186 || k>192) && (k<219 || k>222);
- // synthesize keypress for most unprintables and CTRL-keys
- if(unprintable || evt.ctrlKey){
- var c = unprintable ? 0 : k;
- if(evt.ctrlKey){
- if(k==3 || k==13){
- return; // IE will post CTRL-BREAK, CTRL-ENTER as keypress natively
- }else if(c>95 && c<106){
- c -= 48; // map CTRL-[numpad 0-9] to ASCII
- }else if(!evt.shiftKey && c>=65 && c<=90){
- c += 32; // map CTRL-[A-Z] to lowercase
- }else{
- c = del._punctMap[c] || c; // map other problematic CTRL combinations to ASCII
- }
- }
- // simulate a keypress event
- var faux = del._synthesizeEvent(evt, {type: 'keypress', faux: true, charCode: c});
- fp.call(evt.currentTarget, faux);
- }
- });
- }
- return handle; /*Handle*/
- },
-
- remove: function(/*DOMNode*/ node, /*String*/ event, /*Handle*/ handle){
- if(node){
- if(handle._stealthKeyDownHandle){
- del._remove(node, "keydown", handle._stealthKeyDownHandle);
- }
- del._remove(node, event, handle);
- }
- },
- _fixEvent: function(evt, sender){
- switch(evt.type){
- case "keypress":
- if(evt.faux){ return evt; }
- var c = evt.charCode;
- c = c>=32 ? c : 0;
- return del._synthesizeEvent(evt, {charCode: c, faux: true});
- }
- return evt;
- }
- });
- }
- })();
-
-if(dojo.isIE){
- // keep this out of the closure
- // closing over 'iel' or 'ieh' b0rks leak prevention
- // ls[i] is an index into the master handler array
- dojo._ieDispatcher = function(args, sender){
- var ap = Array.prototype,
- h = dojo._ie_listener.handlers,
- c = args.callee,
- ls = c[dojo._ieListenersName],
- t = h[c.target];
- // return value comes from original target function
- var r = t && t.apply(sender, args);
- // make local copy of listener array so it's immutable during processing
- var lls = [].concat(ls);
- // invoke listeners after target function
- for(var i in lls){
- var f = h[lls[i]];
- if(!(i in ap) && f){
- f.apply(sender, args);
- }
- }
- return r;
- };
- dojo._getIeDispatcher = function(){
- // ensure the returned function closes over nothing ("new Function" apparently doesn't close)
- return new Function(dojo._scopeName + "._ieDispatcher(arguments, this)"); // function
- };
- // keep this out of the closure to reduce RAM allocation
- dojo._event_listener._fixCallback = function(fp){
- var f = dojo._event_listener._fixEvent;
- return function(e){ return fp.call(this, f(e, this)); };
- };
-}
-
-}
+//>>built
+define("dojo/_base/event",["./kernel","../on","../has","../dom-geometry"],function(_1,on,_2,_3){if(on._fixEvent){var _4=on._fixEvent;on._fixEvent=function(_5,se){_5=_4(_5,se);if(_5){_3.normalizeEvent(_5);}return _5;};}_1.fixEvent=function(_6,_7){if(on._fixEvent){return on._fixEvent(_6,_7);}return _6;};_1.stopEvent=function(_8){if(_2("dom-addeventlistener")||(_8&&_8.preventDefault)){_8.preventDefault();_8.stopPropagation();}else{_8=_8||window.event;_8.cancelBubble=true;on._preventDefault.call(_8);}};return {fix:_1.fixEvent,stop:_1.stopEvent};});
\ No newline at end of file
git.wh0rd.org / tt-rss.git / blobdiff