diff options
Diffstat (limited to 'javascript/MochiKit/Signal.js')
| -rwxr-xr-x | javascript/MochiKit/Signal.js | 903 |
1 files changed, 0 insertions, 903 deletions
diff --git a/javascript/MochiKit/Signal.js b/javascript/MochiKit/Signal.js deleted file mode 100755 index de50240..0000000 --- a/javascript/MochiKit/Signal.js +++ /dev/null @@ -1,903 +0,0 @@ -/*** - -MochiKit.Signal 1.4 - -See <http://mochikit.com/> for documentation, downloads, license, etc. - -(c) 2006 Jonathan Gardner, Beau Hartshorne, Bob Ippolito. All rights Reserved. - -***/ - -if (typeof(dojo) != 'undefined') { - dojo.provide('MochiKit.Signal'); - dojo.require('MochiKit.Base'); - dojo.require('MochiKit.DOM'); - dojo.require('MochiKit.Style'); -} -if (typeof(JSAN) != 'undefined') { - JSAN.use('MochiKit.Base', []); - JSAN.use('MochiKit.DOM', []); - JSAN.use('MochiKit.Style', []); -} - -try { - if (typeof(MochiKit.Base) == 'undefined') { - throw ''; - } -} catch (e) { - throw 'MochiKit.Signal depends on MochiKit.Base!'; -} - -try { - if (typeof(MochiKit.DOM) == 'undefined') { - throw ''; - } -} catch (e) { - throw 'MochiKit.Signal depends on MochiKit.DOM!'; -} - -try { - if (typeof(MochiKit.Style) == 'undefined') { - throw ''; - } -} catch (e) { - throw 'MochiKit.Signal depends on MochiKit.Style!'; -} - -if (typeof(MochiKit.Signal) == 'undefined') { - MochiKit.Signal = {}; -} - -MochiKit.Signal.NAME = 'MochiKit.Signal'; -MochiKit.Signal.VERSION = '1.4'; - -MochiKit.Signal._observers = []; - -/** @id MochiKit.Signal.Event */ -MochiKit.Signal.Event = function (src, e) { - this._event = e || window.event; - this._src = src; -}; - -MochiKit.Base.update(MochiKit.Signal.Event.prototype, { - - __repr__: function () { - var repr = MochiKit.Base.repr; - var str = '{event(): ' + repr(this.event()) + - ', src(): ' + repr(this.src()) + - ', type(): ' + repr(this.type()) + - ', target(): ' + repr(this.target()); - - if (this.type() && - this.type().indexOf('key') === 0 || - this.type().indexOf('mouse') === 0 || - this.type().indexOf('click') != -1 || - this.type() == 'contextmenu') { - str += ', modifier(): ' + '{alt: ' + repr(this.modifier().alt) + - ', ctrl: ' + repr(this.modifier().ctrl) + - ', meta: ' + repr(this.modifier().meta) + - ', shift: ' + repr(this.modifier().shift) + - ', any: ' + repr(this.modifier().any) + '}'; - } - - if (this.type() && this.type().indexOf('key') === 0) { - str += ', key(): {code: ' + repr(this.key().code) + - ', string: ' + repr(this.key().string) + '}'; - } - - if (this.type() && ( - this.type().indexOf('mouse') === 0 || - this.type().indexOf('click') != -1 || - this.type() == 'contextmenu')) { - - str += ', mouse(): {page: ' + repr(this.mouse().page) + - ', client: ' + repr(this.mouse().client); - - if (this.type() != 'mousemove') { - str += ', button: {left: ' + repr(this.mouse().button.left) + - ', middle: ' + repr(this.mouse().button.middle) + - ', right: ' + repr(this.mouse().button.right) + '}}'; - } else { - str += '}'; - } - } - if (this.type() == 'mouseover' || this.type() == 'mouseout') { - str += ', relatedTarget(): ' + repr(this.relatedTarget()); - } - str += '}'; - return str; - }, - - /** @id MochiKit.Signal.Event.prototype.toString */ - toString: function () { - return this.__repr__(); - }, - - /** @id MochiKit.Signal.Event.prototype.src */ - src: function () { - return this._src; - }, - - /** @id MochiKit.Signal.Event.prototype.event */ - event: function () { - return this._event; - }, - - /** @id MochiKit.Signal.Event.prototype.type */ - type: function () { - return this._event.type || undefined; - }, - - /** @id MochiKit.Signal.Event.prototype.target */ - target: function () { - return this._event.target || this._event.srcElement; - }, - - _relatedTarget: null, - /** @id MochiKit.Signal.Event.prototype.relatedTarget */ - relatedTarget: function () { - if (this._relatedTarget !== null) { - return this._relatedTarget; - } - - var elem = null; - if (this.type() == 'mouseover') { - elem = (this._event.relatedTarget || - this._event.fromElement); - } else if (this.type() == 'mouseout') { - elem = (this._event.relatedTarget || - this._event.toElement); - } - if (elem !== null) { - this._relatedTarget = elem; - return elem; - } - - return undefined; - }, - - _modifier: null, - /** @id MochiKit.Signal.Event.prototype.modifier */ - modifier: function () { - if (this._modifier !== null) { - return this._modifier; - } - var m = {}; - m.alt = this._event.altKey; - m.ctrl = this._event.ctrlKey; - m.meta = this._event.metaKey || false; // IE and Opera punt here - m.shift = this._event.shiftKey; - m.any = m.alt || m.ctrl || m.shift || m.meta; - this._modifier = m; - return m; - }, - - _key: null, - /** @id MochiKit.Signal.Event.prototype.key */ - key: function () { - if (this._key !== null) { - return this._key; - } - var k = {}; - if (this.type() && this.type().indexOf('key') === 0) { - - /* - - If you're looking for a special key, look for it in keydown or - keyup, but never keypress. If you're looking for a Unicode - chracter, look for it with keypress, but never keyup or - keydown. - - Notes: - - FF key event behavior: - key event charCode keyCode - DOWN ku,kd 0 40 - DOWN kp 0 40 - ESC ku,kd 0 27 - ESC kp 0 27 - a ku,kd 0 65 - a kp 97 0 - shift+a ku,kd 0 65 - shift+a kp 65 0 - 1 ku,kd 0 49 - 1 kp 49 0 - shift+1 ku,kd 0 0 - shift+1 kp 33 0 - - IE key event behavior: - (IE doesn't fire keypress events for special keys.) - key event keyCode - DOWN ku,kd 40 - DOWN kp undefined - ESC ku,kd 27 - ESC kp 27 - a ku,kd 65 - a kp 97 - shift+a ku,kd 65 - shift+a kp 65 - 1 ku,kd 49 - 1 kp 49 - shift+1 ku,kd 49 - shift+1 kp 33 - - Safari key event behavior: - (Safari sets charCode and keyCode to something crazy for - special keys.) - key event charCode keyCode - DOWN ku,kd 63233 40 - DOWN kp 63233 63233 - ESC ku,kd 27 27 - ESC kp 27 27 - a ku,kd 97 65 - a kp 97 97 - shift+a ku,kd 65 65 - shift+a kp 65 65 - 1 ku,kd 49 49 - 1 kp 49 49 - shift+1 ku,kd 33 49 - shift+1 kp 33 33 - - */ - - /* look for special keys here */ - if (this.type() == 'keydown' || this.type() == 'keyup') { - k.code = this._event.keyCode; - k.string = (MochiKit.Signal._specialKeys[k.code] || - 'KEY_UNKNOWN'); - this._key = k; - return k; - - /* look for characters here */ - } else if (this.type() == 'keypress') { - - /* - - Special key behavior: - - IE: does not fire keypress events for special keys - FF: sets charCode to 0, and sets the correct keyCode - Safari: sets keyCode and charCode to something stupid - - */ - - k.code = 0; - k.string = ''; - - if (typeof(this._event.charCode) != 'undefined' && - this._event.charCode !== 0 && - !MochiKit.Signal._specialMacKeys[this._event.charCode]) { - k.code = this._event.charCode; - k.string = String.fromCharCode(k.code); - } else if (this._event.keyCode && - typeof(this._event.charCode) == 'undefined') { // IE - k.code = this._event.keyCode; - k.string = String.fromCharCode(k.code); - } - - this._key = k; - return k; - } - } - return undefined; - }, - - _mouse: null, - /** @id MochiKit.Signal.Event.prototype.mouse */ - mouse: function () { - if (this._mouse !== null) { - return this._mouse; - } - - var m = {}; - var e = this._event; - - if (this.type() && ( - this.type().indexOf('mouse') === 0 || - this.type().indexOf('click') != -1 || - this.type() == 'contextmenu')) { - - m.client = new MochiKit.Style.Coordinates(0, 0); - if (e.clientX || e.clientY) { - m.client.x = (!e.clientX || e.clientX < 0) ? 0 : e.clientX; - m.client.y = (!e.clientY || e.clientY < 0) ? 0 : e.clientY; - } - - m.page = new MochiKit.Style.Coordinates(0, 0); - if (e.pageX || e.pageY) { - m.page.x = (!e.pageX || e.pageX < 0) ? 0 : e.pageX; - m.page.y = (!e.pageY || e.pageY < 0) ? 0 : e.pageY; - } else { - /* - - The IE shortcut can be off by two. We fix it. See: - http://msdn.microsoft.com/workshop/author/dhtml/reference/methods/getboundingclientrect.asp - - This is similar to the method used in - MochiKit.Style.getElementPosition(). - - */ - var de = MochiKit.DOM._document.documentElement; - var b = MochiKit.DOM._document.body; - - m.page.x = e.clientX + - (de.scrollLeft || b.scrollLeft) - - (de.clientLeft || 0); - - m.page.y = e.clientY + - (de.scrollTop || b.scrollTop) - - (de.clientTop || 0); - - } - if (this.type() != 'mousemove') { - m.button = {}; - m.button.left = false; - m.button.right = false; - m.button.middle = false; - - /* we could check e.button, but which is more consistent */ - if (e.which) { - m.button.left = (e.which == 1); - m.button.middle = (e.which == 2); - m.button.right = (e.which == 3); - - /* - - Mac browsers and right click: - - - Safari doesn't fire any click events on a right - click: - http://bugs.webkit.org/show_bug.cgi?id=6595 - - - Firefox fires the event, and sets ctrlKey = true - - - Opera fires the event, and sets metaKey = true - - oncontextmenu is fired on right clicks between - browsers and across platforms. - - */ - - } else { - m.button.left = !!(e.button & 1); - m.button.right = !!(e.button & 2); - m.button.middle = !!(e.button & 4); - } - } - this._mouse = m; - return m; - } - return undefined; - }, - - /** @id MochiKit.Signal.Event.prototype.stop */ - stop: function () { - this.stopPropagation(); - this.preventDefault(); - }, - - /** @id MochiKit.Signal.Event.prototype.stopPropagation */ - stopPropagation: function () { - if (this._event.stopPropagation) { - this._event.stopPropagation(); - } else { - this._event.cancelBubble = true; - } - }, - - /** @id MochiKit.Signal.Event.prototype.preventDefault */ - preventDefault: function () { - if (this._event.preventDefault) { - this._event.preventDefault(); - } else if (this._confirmUnload === null) { - this._event.returnValue = false; - } - }, - - _confirmUnload: null, - - /** @id MochiKit.Signal.Event.prototype.confirmUnload */ - confirmUnload: function (msg) { - if (this.type() == 'beforeunload') { - this._confirmUnload = msg; - this._event.returnValue = msg; - } - } -}); - -/* Safari sets keyCode to these special values onkeypress. */ -MochiKit.Signal._specialMacKeys = { - 3: 'KEY_ENTER', - 63289: 'KEY_NUM_PAD_CLEAR', - 63276: 'KEY_PAGE_UP', - 63277: 'KEY_PAGE_DOWN', - 63275: 'KEY_END', - 63273: 'KEY_HOME', - 63234: 'KEY_ARROW_LEFT', - 63232: 'KEY_ARROW_UP', - 63235: 'KEY_ARROW_RIGHT', - 63233: 'KEY_ARROW_DOWN', - 63302: 'KEY_INSERT', - 63272: 'KEY_DELETE' -}; - -/* for KEY_F1 - KEY_F12 */ -(function () { - var _specialMacKeys = MochiKit.Signal._specialMacKeys; - for (i = 63236; i <= 63242; i++) { - // no F0 - _specialMacKeys[i] = 'KEY_F' + (i - 63236 + 1); - } -})(); - -/* Standard keyboard key codes. */ -MochiKit.Signal._specialKeys = { - 8: 'KEY_BACKSPACE', - 9: 'KEY_TAB', - 12: 'KEY_NUM_PAD_CLEAR', // weird, for Safari and Mac FF only - 13: 'KEY_ENTER', - 16: 'KEY_SHIFT', - 17: 'KEY_CTRL', - 18: 'KEY_ALT', - 19: 'KEY_PAUSE', - 20: 'KEY_CAPS_LOCK', - 27: 'KEY_ESCAPE', - 32: 'KEY_SPACEBAR', - 33: 'KEY_PAGE_UP', - 34: 'KEY_PAGE_DOWN', - 35: 'KEY_END', - 36: 'KEY_HOME', - 37: 'KEY_ARROW_LEFT', - 38: 'KEY_ARROW_UP', - 39: 'KEY_ARROW_RIGHT', - 40: 'KEY_ARROW_DOWN', - 44: 'KEY_PRINT_SCREEN', - 45: 'KEY_INSERT', - 46: 'KEY_DELETE', - 59: 'KEY_SEMICOLON', // weird, for Safari and IE only - 91: 'KEY_WINDOWS_LEFT', - 92: 'KEY_WINDOWS_RIGHT', - 93: 'KEY_SELECT', - 106: 'KEY_NUM_PAD_ASTERISK', - 107: 'KEY_NUM_PAD_PLUS_SIGN', - 109: 'KEY_NUM_PAD_HYPHEN-MINUS', - 110: 'KEY_NUM_PAD_FULL_STOP', - 111: 'KEY_NUM_PAD_SOLIDUS', - 144: 'KEY_NUM_LOCK', - 145: 'KEY_SCROLL_LOCK', - 186: 'KEY_SEMICOLON', - 187: 'KEY_EQUALS_SIGN', - 188: 'KEY_COMMA', - 189: 'KEY_HYPHEN-MINUS', - 190: 'KEY_FULL_STOP', - 191: 'KEY_SOLIDUS', - 192: 'KEY_GRAVE_ACCENT', - 219: 'KEY_LEFT_SQUARE_BRACKET', - 220: 'KEY_REVERSE_SOLIDUS', - 221: 'KEY_RIGHT_SQUARE_BRACKET', - 222: 'KEY_APOSTROPHE' - // undefined: 'KEY_UNKNOWN' -}; - -(function () { - /* for KEY_0 - KEY_9 */ - var _specialKeys = MochiKit.Signal._specialKeys; - for (var i = 48; i <= 57; i++) { - _specialKeys[i] = 'KEY_' + (i - 48); - } - - /* for KEY_A - KEY_Z */ - for (i = 65; i <= 90; i++) { - _specialKeys[i] = 'KEY_' + String.fromCharCode(i); - } - - /* for KEY_NUM_PAD_0 - KEY_NUM_PAD_9 */ - for (i = 96; i <= 105; i++) { - _specialKeys[i] = 'KEY_NUM_PAD_' + (i - 96); - } - - /* for KEY_F1 - KEY_F12 */ - for (i = 112; i <= 123; i++) { - // no F0 - _specialKeys[i] = 'KEY_F' + (i - 112 + 1); - } -})(); - -/* Internal object to keep track of created signals. */ -MochiKit.Signal.Ident = function (ident) { - this.source = ident.source; - this.signal = ident.signal; - this.listener = ident.listener; - this.isDOM = ident.isDOM; - this.objOrFunc = ident.objOrFunc; - this.funcOrStr = ident.funcOrStr; - this.connected = ident.connected; -}; - -MochiKit.Signal.Ident.prototype = {}; - -MochiKit.Base.update(MochiKit.Signal, { - - __repr__: function () { - return '[' + this.NAME + ' ' + this.VERSION + ']'; - }, - - toString: function () { - return this.__repr__(); - }, - - _unloadCache: function () { - var self = MochiKit.Signal; - var observers = self._observers; - - for (var i = 0; i < observers.length; i++) { - if (observers[i].signal !== 'onload' && observers[i].signal !== 'onunload') { - self._disconnect(observers[i]); - } - } - }, - - _listener: function (src, sig, func, obj, isDOM) { - var self = MochiKit.Signal; - var E = self.Event; - if (!isDOM) { - /* We don't want to re-bind already bound methods */ - if (typeof(func.im_self) == 'undefined') { - return MochiKit.Base.bind(func, obj); - } else { - return func; - } - } - obj = obj || src; - if (typeof(func) == "string") { - if (sig === 'onload' || sig === 'onunload') { - return function (nativeEvent) { - obj[func].apply(obj, [new E(src, nativeEvent)]); - - var ident = new MochiKit.Signal.Ident({ - source: src, signal: sig, objOrFunc: obj, funcOrStr: func}); - - MochiKit.Signal._disconnect(ident); - }; - } else { - return function (nativeEvent) { - obj[func].apply(obj, [new E(src, nativeEvent)]); - }; - } - } else { - if (sig === 'onload' || sig === 'onunload') { - return function (nativeEvent) { - func.apply(obj, [new E(src, nativeEvent)]); - - var ident = new MochiKit.Signal.Ident({ - source: src, signal: sig, objOrFunc: func}); - - MochiKit.Signal._disconnect(ident); - }; - } else { - return function (nativeEvent) { - func.apply(obj, [new E(src, nativeEvent)]); - }; - } - } - }, - - _browserAlreadyHasMouseEnterAndLeave: function () { - return /MSIE/.test(navigator.userAgent); - }, - - _mouseEnterListener: function (src, sig, func, obj) { - var E = MochiKit.Signal.Event; - return function (nativeEvent) { - var e = new E(src, nativeEvent); - try { - e.relatedTarget().nodeName; - } catch (err) { - /* probably hit a permission denied error; possibly one of - * firefox's screwy anonymous DIVs inside an input element. - * Allow this event to propogate up. - */ - return; - } - e.stop(); - if (MochiKit.DOM.isChildNode(e.relatedTarget(), src)) { - /* We've moved between our node and a child. Ignore. */ - return; - } - e.type = function () { return sig; }; - if (typeof(func) == "string") { - return obj[func].apply(obj, [e]); - } else { - return func.apply(obj, [e]); - } - }; - }, - - _getDestPair: function (objOrFunc, funcOrStr) { - var obj = null; - var func = null; - if (typeof(funcOrStr) != 'undefined') { - obj = objOrFunc; - func = funcOrStr; - if (typeof(funcOrStr) == 'string') { - if (typeof(objOrFunc[funcOrStr]) != "function") { - throw new Error("'funcOrStr' must be a function on 'objOrFunc'"); - } - } else if (typeof(funcOrStr) != 'function') { - throw new Error("'funcOrStr' must be a function or string"); - } - } else if (typeof(objOrFunc) != "function") { - throw new Error("'objOrFunc' must be a function if 'funcOrStr' is not given"); - } else { - func = objOrFunc; - } - return [obj, func]; - }, - - /** @id MochiKit.Signal.connect */ - connect: function (src, sig, objOrFunc/* optional */, funcOrStr) { - src = MochiKit.DOM.getElement(src); - var self = MochiKit.Signal; - - if (typeof(sig) != 'string') { - throw new Error("'sig' must be a string"); - } - - var destPair = self._getDestPair(objOrFunc, funcOrStr); - var obj = destPair[0]; - var func = destPair[1]; - if (typeof(obj) == 'undefined' || obj === null) { - obj = src; - } - - var isDOM = !!(src.addEventListener || src.attachEvent); - if (isDOM && (sig === "onmouseenter" || sig === "onmouseleave") - && !self._browserAlreadyHasMouseEnterAndLeave()) { - var listener = self._mouseEnterListener(src, sig.substr(2), func, obj); - if (sig === "onmouseenter") { - sig = "onmouseover"; - } else { - sig = "onmouseout"; - } - } else { - var listener = self._listener(src, sig, func, obj, isDOM); - } - - if (src.addEventListener) { - src.addEventListener(sig.substr(2), listener, false); - } else if (src.attachEvent) { - src.attachEvent(sig, listener); // useCapture unsupported - } - - var ident = new MochiKit.Signal.Ident({ - source: src, - signal: sig, - listener: listener, - isDOM: isDOM, - objOrFunc: objOrFunc, - funcOrStr: funcOrStr, - connected: true - }); - self._observers.push(ident); - - if (!isDOM && typeof(src.__connect__) == 'function') { - var args = MochiKit.Base.extend([ident], arguments, 1); - src.__connect__.apply(src, args); - } - - return ident; - }, - - _disconnect: function (ident) { - // already disconnected - if (!ident.connected) { - return; - } - ident.connected = false; - // check isDOM - if (!ident.isDOM) { - return; - } - var src = ident.source; - var sig = ident.signal; - var listener = ident.listener; - - if (src.removeEventListener) { - src.removeEventListener(sig.substr(2), listener, false); - } else if (src.detachEvent) { - src.detachEvent(sig, listener); // useCapture unsupported - } else { - throw new Error("'src' must be a DOM element"); - } - }, - - /** @id MochiKit.Signal.disconnect */ - disconnect: function (ident) { - var self = MochiKit.Signal; - var observers = self._observers; - var m = MochiKit.Base; - if (arguments.length > 1) { - // compatibility API - var src = MochiKit.DOM.getElement(arguments[0]); - var sig = arguments[1]; - var obj = arguments[2]; - var func = arguments[3]; - for (var i = observers.length - 1; i >= 0; i--) { - var o = observers[i]; - if (o.source === src && o.signal === sig && o.objOrFunc === obj && o.funcOrStr === func) { - self._disconnect(o); - if (!self._lock) { - observers.splice(i, 1); - } else { - self._dirty = true; - } - return true; - } - } - } else { - var idx = m.findIdentical(observers, ident); - if (idx >= 0) { - self._disconnect(ident); - if (!self._lock) { - observers.splice(idx, 1); - } else { - self._dirty = true; - } - return true; - } - } - return false; - }, - - /** @id MochiKit.Signal.disconnectAllTo */ - disconnectAllTo: function (objOrFunc, /* optional */funcOrStr) { - var self = MochiKit.Signal; - var observers = self._observers; - var disconnect = self._disconnect; - var locked = self._lock; - var dirty = self._dirty; - if (typeof(funcOrStr) === 'undefined') { - funcOrStr = null; - } - for (var i = observers.length - 1; i >= 0; i--) { - var ident = observers[i]; - if (ident.objOrFunc === objOrFunc && - (funcOrStr === null || ident.funcOrStr === funcOrStr)) { - disconnect(ident); - if (locked) { - dirty = true; - } else { - observers.splice(i, 1); - } - } - } - self._dirty = dirty; - }, - - /** @id MochiKit.Signal.disconnectAll */ - disconnectAll: function (src/* optional */, sig) { - src = MochiKit.DOM.getElement(src); - var m = MochiKit.Base; - var signals = m.flattenArguments(m.extend(null, arguments, 1)); - var self = MochiKit.Signal; - var disconnect = self._disconnect; - var observers = self._observers; - var i, ident; - var locked = self._lock; - var dirty = self._dirty; - if (signals.length === 0) { - // disconnect all - for (i = observers.length - 1; i >= 0; i--) { - ident = observers[i]; - if (ident.source === src) { - disconnect(ident); - if (!locked) { - observers.splice(i, 1); - } else { - dirty = true; - } - } - } - } else { - var sigs = {}; - for (i = 0; i < signals.length; i++) { - sigs[signals[i]] = true; - } - for (i = observers.length - 1; i >= 0; i--) { - ident = observers[i]; - if (ident.source === src && ident.signal in sigs) { - disconnect(ident); - if (!locked) { - observers.splice(i, 1); - } else { - dirty = true; - } - } - } - } - self._dirty = dirty; - }, - - /** @id MochiKit.Signal.signal */ - signal: function (src, sig) { - var self = MochiKit.Signal; - var observers = self._observers; - src = MochiKit.DOM.getElement(src); - var args = MochiKit.Base.extend(null, arguments, 2); - var errors = []; - self._lock = true; - for (var i = 0; i < observers.length; i++) { - var ident = observers[i]; - if (ident.source === src && ident.signal === sig && - ident.connected) { - try { - ident.listener.apply(src, args); - } catch (e) { - errors.push(e); - } - } - } - self._lock = false; - if (self._dirty) { - self._dirty = false; - for (var i = observers.length - 1; i >= 0; i--) { - if (!observers[i].connected) { - observers.splice(i, 1); - } - } - } - if (errors.length == 1) { - throw errors[0]; - } else if (errors.length > 1) { - var e = new Error("Multiple errors thrown in handling 'sig', see errors property"); - e.errors = errors; - throw e; - } - } - -}); - -MochiKit.Signal.EXPORT_OK = []; - -MochiKit.Signal.EXPORT = [ - 'connect', - 'disconnect', - 'signal', - 'disconnectAll', - 'disconnectAllTo' -]; - -MochiKit.Signal.__new__ = function (win) { - var m = MochiKit.Base; - this._document = document; - this._window = win; - this._lock = false; - this._dirty = false; - - try { - this.connect(window, 'onunload', this._unloadCache); - } catch (e) { - // pass: might not be a browser - } - - this.EXPORT_TAGS = { - ':common': this.EXPORT, - ':all': m.concat(this.EXPORT, this.EXPORT_OK) - }; - - m.nameFunctions(this); -}; - -MochiKit.Signal.__new__(this); - -// -// XXX: Internet Explorer blows -// -if (MochiKit.__export__) { - connect = MochiKit.Signal.connect; - disconnect = MochiKit.Signal.disconnect; - disconnectAll = MochiKit.Signal.disconnectAll; - signal = MochiKit.Signal.signal; -} - -MochiKit.Base._exportSymbols(this, MochiKit.Signal); |