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diff --git a/dom/tests/mochitest/ajax/mochikit/MochiKit/Signal.js b/dom/tests/mochitest/ajax/mochikit/MochiKit/Signal.js
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index 0000000000..fd267a994e
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+++ b/dom/tests/mochitest/ajax/mochikit/MochiKit/Signal.js
@@ -0,0 +1,899 @@
+/***
+
+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 weird 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) {
+ return MochiKit.Base.bind(func, obj);
+ }
+ 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)]);
+ MochiKit.Signal.disconnect(src, sig, func);
+
+ 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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 15:46:57 +0000