Diffstat (limited to 'frontend/gamma/js/MochiKit/Signal.js') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | frontend/gamma/js/MochiKit/Signal.js | 47 |
1 files changed, 30 insertions, 17 deletions
diff --git a/frontend/gamma/js/MochiKit/Signal.js b/frontend/gamma/js/MochiKit/Signal.js index 7df5619..11590c1 100644 --- a/frontend/gamma/js/MochiKit/Signal.js +++ b/frontend/gamma/js/MochiKit/Signal.js @@ -5,13 +5,13 @@ MochiKit.Signal 1.5 See <http://mochikit.com/> for documentation, downloads, license, etc. (c) 2006 Jonathan Gardner, Beau Hartshorne, Bob Ippolito. All rights Reserved. ***/ -MochiKit.Base._module('Signal', '1.5', ['Base', 'DOM', 'Style']); +MochiKit.Base.module(MochiKit, 'Signal', '1.5', ['Base', 'DOM']); MochiKit.Signal._observers = []; /** @id MochiKit.Signal.Event */ MochiKit.Signal.Event = function (src, e) { this._event = e || window.event; @@ -263,22 +263,23 @@ MochiKit.Base.update(MochiKit.Signal.Event.prototype, { var m = {}; var e = this._event; if (this.type() && ( this.type().indexOf('mouse') === 0 || + this.type().indexOf('drag') === 0 || this.type().indexOf('click') != -1 || this.type() == 'contextmenu')) { - m.client = new MochiKit.Style.Coordinates(0, 0); + m.client = { x: 0, y: 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); + m.page = { x: 0, y: 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 { /* @@ -334,13 +335,13 @@ MochiKit.Base.update(MochiKit.Signal.Event.prototype, { m.button.left = !!(e.button & 1); m.button.right = !!(e.button & 2); m.button.middle = !!(e.button & 4); } } if (this.type() == 'mousewheel') { - m.wheel = new MochiKit.Style.Coordinates(0, 0); + m.wheel = { x: 0, y: 0 }; if (e.wheelDeltaX || e.wheelDeltaY) { m.wheel.x = e.wheelDeltaX / -40 || 0; m.wheel.y = e.wheelDeltaY / -40 || 0; } else if (e.wheelDelta) { m.wheel.y = e.wheelDelta / -40; } else { @@ -669,12 +670,24 @@ MochiKit.Base.update(MochiKit.Signal, { src.__connect__.apply(src, args); } return ident; }, + /** @id MochiKit.Signal.connectOnce */ + connectOnce: function (src, sig, objOrFunc/* optional */, funcOrStr) { + var self = MochiKit.Signal; + var ident1 = self.connect(src, sig, objOrFunc, funcOrStr); + var ident2; + ident2 = self.connect(src, sig, function() { + self.disconnect(ident1); + self.disconnect(ident2); + }); + return ident1; + }, + _disconnect: function (ident) { // already disconnected if (!ident.connected) { return; } ident.connected = false; @@ -712,25 +725,25 @@ MochiKit.Base.update(MochiKit.Signal, { 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) { + if (self._lock === 0) { 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) { + if (self._lock === 0) { observers.splice(idx, 1); } else { self._dirty = true; } return true; } @@ -740,26 +753,26 @@ MochiKit.Base.update(MochiKit.Signal, { /** @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 lock = 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 { + if (lock === 0) { observers.splice(i, 1); + } else { + dirty = true; } } } self._dirty = dirty; }, @@ -771,21 +784,21 @@ MochiKit.Base.update(MochiKit.Signal, { 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 lock = 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) { + if (lock === 0) { observers.splice(i, 1); } else { dirty = true; } } } @@ -795,13 +808,13 @@ MochiKit.Base.update(MochiKit.Signal, { 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) { + if (lock === 0) { observers.splice(i, 1); } else { dirty = true; } } } @@ -815,13 +828,13 @@ MochiKit.Base.update(MochiKit.Signal, { var observers = self._observers; if (typeof(src) == "string") { src = MochiKit.DOM.getElement(src); } var args = MochiKit.Base.extend(null, arguments, 2); var errors = []; - self._lock = true; + self._lock++; for (var i = 0; i < observers.length; i++) { var ident = observers[i]; if (ident.source === src && ident.signal === sig && ident.connected) { try { if (ident.isDOM && ident.funcOrStr != null) { @@ -834,14 +847,14 @@ MochiKit.Base.update(MochiKit.Signal, { } } catch (e) { errors.push(e); } } } - self._lock = false; - if (self._dirty) { + self._lock--; + if (self._lock === 0 && self._dirty) { self._dirty = false; for (var i = observers.length - 1; i >= 0; i--) { if (!observers[i].connected) { observers.splice(i, 1); } } @@ -858,13 +871,13 @@ MochiKit.Base.update(MochiKit.Signal, { }); MochiKit.Signal.__new__ = function (win) { var m = MochiKit.Base; this._document = document; this._window = win; - this._lock = false; + this._lock = 0; this._dirty = false; try { this.connect(window, 'onunload', this._unloadCache); } catch (e) { // pass: might not be a browser |