erp5_core/graph_editor: add compatibility with renderJS.loopEventListener

bt5/erp5_graph_editor/SkinTemplateItem/portal_skins/erp5_graph_editor/dream_graph_editor/dream/mixin_promise.js.js

 /// FIXME: merge into the gadget using these utilities and remove this file
 
-/*global RSVP, FileReader */
+/*global RSVP, FileReader, renderJS */
 /*jslint unparam: true */
-(function(window, RSVP, FileReader) {
+(function(window, RSVP, FileReader, renderJS) {
     "use strict";
-    window.loopEventListener = function(target, type, useCapture, callback, allowDefault) {
-        //////////////////////////
-        // Infinite event listener (promise is never resolved)
-        // eventListener is removed when promise is cancelled/rejected
-        //////////////////////////
-        var handle_event_callback, callback_promise;
-        function cancelResolver() {
-            if (callback_promise !== undefined && typeof callback_promise.cancel === "function") {
-                callback_promise.cancel();
-            }
-        }
-        function canceller() {
-            if (handle_event_callback !== undefined) {
-                target.removeEventListener(type, handle_event_callback, useCapture);
-            }
-            cancelResolver();
-        }
-        function itsANonResolvableTrap(resolve, reject) {
-            handle_event_callback = function(evt) {
-                evt.stopPropagation();
-                if (allowDefault !== true) {
-                    evt.preventDefault();
-                }
-                cancelResolver();
-                callback_promise = new RSVP.Queue().push(function() {
-                    return callback(evt);
-                }).push(undefined, function(error) {
-                    if (!(error instanceof RSVP.CancellationError)) {
-                        canceller();
-                        reject(error);
-                    }
-                });
-            };
-            target.addEventListener(type, handle_event_callback, useCapture);
-        }
-        return new RSVP.Promise(itsANonResolvableTrap, canceller);
-    };
+    window.loopEventListener = renderJS.loopEventListener;
     window.promiseEventListener = function(target, type, useCapture) {
         //////////////////////////
         // Resolve the promise as soon as the event is triggered
@@ -74,4 +38,4 @@
             reader.readAsText(file);
         });
     };
-})(window, RSVP, FileReader);
\ No newline at end of file
+})(window, RSVP, FileReader, renderJS);
\ No newline at end of file

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/gadget_global.js.js

-/*global window, RSVP, FileReader */
+/*global window, RSVP, FileReader, renderJS */
 /*jslint indent: 2, maxerr: 3, unparam: true */
-(function (window, RSVP, FileReader) {
+(function (window, RSVP, FileReader, renderJS) {
   "use strict";
 
 
@@ -62,62 +62,8 @@
   }
   window.asBoolean = asBoolean;
 
-  window.loopEventListener = function (target, type, useCapture, callback,
-                                       prevent_default) {
-    //////////////////////////
-    // Infinite event listener (promise is never resolved)
-    // eventListener is removed when promise is cancelled/rejected
-    //////////////////////////
-    var handle_event_callback,
-      callback_promise;
-
-    if (prevent_default === undefined) {
-      prevent_default = true;
-    }
-
-    function cancelResolver() {
-      if ((callback_promise !== undefined) &&
-          (typeof callback_promise.cancel === "function")) {
-        callback_promise.cancel();
-      }
-    }
-
-    function canceller() {
-      if (handle_event_callback !== undefined) {
-        target.removeEventListener(type, handle_event_callback, useCapture);
-      }
-      cancelResolver();
-    }
-    function itsANonResolvableTrap(resolve, reject) {
-      var result;
-      handle_event_callback = function (evt) {
-        if (prevent_default) {
-          evt.stopPropagation();
-          evt.preventDefault();
-        }
-
-        cancelResolver();
-
-        try {
-          result = callback(evt);
-        } catch (e) {
-          result = reject(e);
-        }
-
-        callback_promise = new RSVP.Queue(result)
-          .push(undefined, function handleEventCallbackError(error) {
-            // Prevent rejecting the loop, if the result cancelled itself
-            if (!(error instanceof RSVP.CancellationError)) {
-              canceller();
-              reject(error);
-            }
-          });
-      };
-
-      target.addEventListener(type, handle_event_callback, useCapture);
-    }
-    return new RSVP.Promise(itsANonResolvableTrap, canceller);
-  };
+  // Compatibility with gadgets not accessing this function from renderJS
+  window.loopEventListener = renderJS.loopEventListener;
 
   window.promiseEventListener = function (target, type, useCapture) {
     //////////////////////////
@@ -182,4 +128,4 @@
       });
   };
 
-}(window, RSVP, FileReader));
\ No newline at end of file
+}(window, RSVP, FileReader, renderJS));
\ No newline at end of file