X-Git-Url: https://scm.cri.ensmp.fr/git/Plinn.git/blobdiff_plain/a4472c3553470a19942bc35471fcb9f490c534d3..f7d6479e31c9d2305eb437c00cfdd1dabdd1111f:/skins/ajax_scripts/javascript_events_api.js diff --git a/skins/ajax_scripts/javascript_events_api.js b/skins/ajax_scripts/javascript_events_api.js index 62ec577..4e721e2 100644 --- a/skins/ajax_scripts/javascript_events_api.js +++ b/skins/ajax_scripts/javascript_events_api.js @@ -26,6 +26,7 @@ var getCopyOfNode; /* (node) returns a clone of the given node. * the node came from a foreign document (eg. XmlHttpRequest xml reponse) * to inject HMTL code inside tags where innerHtml is read only (IE) */ +var copyPrototype; // (descendant, parent) lightwheight javascript inheritance (function(){ @@ -43,17 +44,17 @@ function buildMetaFunctions() { clearSelection = _build_clearSelection(); } -__groupListeners = {}; +var __groupListeners = {}; function _build_addListener() { var _browserSpecific; - if (browser.isIE55 || browser.isIE6up) { + if (!browser.isDOM2Event) { _browserSpecific = function(ob, eventName, listenerFunction) { eventName = "on" + eventName; ob.attachEvent(eventName, listenerFunction); }; } - else if (browser.isDOM2Event) { + else { _browserSpecific = function(ob, eventName, listenerFunction) { ob.addEventListener(eventName, listenerFunction, false); // only bubbling events :-( }; @@ -70,14 +71,14 @@ function _build_addListener() { } function _build_removeListener() { - if (browser.isIE55 || browser.isIE6up) { + if (!browser.isDOM2Event) { var _ie_removeListener = function(ob, eventName, listenerFunction) { eventName = "on" + eventName; ob.detachEvent(eventName, listenerFunction); }; return _ie_removeListener; } - else if (browser.isDOM2Event) { + else { var _dom2_removeListener = function(ob, eventName, listenerFunction) { ob.removeEventListener(eventName, listenerFunction, false); // only bubbling events :-( }; @@ -97,13 +98,13 @@ removeGroupListeners = function(group) { }; function _build_raiseMouseEvent() { - if (browser.isIE55 || browser.isIE6up) { + if (!browser.isDOM2Event) { var _ie_raiseMouseEvent = function(ob, eventName) { ob.fireEvent("on" + eventName); }; return _ie_raiseMouseEvent; } - else if (browser.isDOM2Event) { + else { var _dom2_raiseMouseEvent = function(ob, eventName) { var event = document.createEvent("MouseEvents"); event.initEvent(eventName, true, true); @@ -114,13 +115,13 @@ function _build_raiseMouseEvent() { } function _build_getTargetedObject(){ - if (browser.isIE55 || browser.isIE6up) { + if (!browser.isDOM2Event) { var _ie_getTargetedObject = function() { return window.event.srcElement; }; return _ie_getTargetedObject; } - else if (browser.isDOM2Event) { + else { var _appleWebKit_getTargetedeObject = function(evt) { var target = evt.target; // is it really safe ?... @@ -134,13 +135,13 @@ function _build_getTargetedObject(){ } function _build_getEventObject(){ - if (browser.isIE) { + if (!browser.isDOM2Event) { var _ie_getEventObject = function() { return window.event; }; return _ie_getEventObject; } - else if (browser.isDOM2Event) { + else { var _dom2_getEventObject = function(evt) { return evt; }; @@ -150,13 +151,13 @@ function _build_getEventObject(){ function _build_disableDefault(){ - if (browser.isIE55 || browser.isIE6up) { + if (!browser.isDOM2Event) { var _ie_disableDefault = function() { window.event.returnValue = false; }; return _ie_disableDefault; } - else if (browser.isDOM2Event) { + else { var _dom2_disableDefault = function(evt) { evt.preventDefault(); }; @@ -165,13 +166,13 @@ function _build_disableDefault(){ } function _build_disablePropagation() { - if (browser.isIE55 || browser.isIE6up) { + if (!browser.isDOM2Event) { var _ie_disablePropagation = function() { window.event.cancelBubble = true; }; return _ie_disablePropagation; } - else if (browser.isDOM2Event) { + else { var _dom2_disablePropagation = function(evt) { evt.stopPropagation(); }; @@ -297,4 +298,19 @@ else { _setAttribute = function(e, name, value) {e.setAttribute(name, value);}; } +/* +* http://www.sitepoint.com/blogs/2006/01/17/javascript-inheritance/ +*/ + +copyPrototype = function (descendant, parent) { + var sConstructor = parent.toString(); + var aMatch = sConstructor.match( /\s*function (.*)\(/ ); + if ( aMatch !== null ) { descendant.prototype[aMatch[1]] = parent; } + var m; + for (m in parent.prototype) { + if (parent.prototype.hasOwnProperty(m)) { + descendant.prototype[m] = parent.prototype[m]; } + } +}; + }());