Pull request #2086: 无JIRA任务 避免内存泄露

Merge in VISUAL/fineui from ~GUY/fineui:master to master

* commit '7db095322c42b9d403d612a702c4ccc4ce594a70':
  避免内存泄露

src/core/controller/controller.bubbles.js

@@ -8,6 +8,7 @@
 BI.BubblesController = BI.inherit(BI.Controller, {
     init: function () {
         this.storeBubbles = {};
+        this.storePoppers = {};
     },
 
     /**
@@ -48,7 +49,10 @@ BI.BubblesController = BI.inherit(BI.Controller, {
                 el: bubble
             }]
         });
-        BI.Popper.createPopper(context.element[0], bubble.element[0], {
+        if (this.storePoppers[name]) {
+            this.storePoppers[name].destroy();
+        }
+        this.storePoppers[name] = BI.Popper.createPopper(context.element[0], bubble.element[0], {
             placement: ({
                 left: "top-start",
                 center: "top",
@@ -81,6 +85,7 @@ BI.BubblesController = BI.inherit(BI.Controller, {
             return this;
         }
         this.storeBubbles[name].destroy();
+        this.storePoppers[name] && this.storePoppers[name].destroy();
         delete this.storeBubbles[name];
         return this;
     },
@@ -89,7 +94,11 @@ BI.BubblesController = BI.inherit(BI.Controller, {
         BI.each(this.storeBubbles, function (name, bubble) {
             bubble.destroy();
         });
+        BI.each(this.storePoppers, function (name, popper) {
+            popper.destroy();
+        });
         this.storeBubbles = {};
+        this.storePoppers = {};
         return this;
     }
 });