[BUGFIX beta] Fix no-jQuery EventDispatcher to allow handling multipl…

…e element-space actions

Related to #17874 (comment)

(cherry picked from commit 52b6657)
(cherry picked from commit f194a2d)

packages/@ember/-internals/glimmer/tests/integration/helpers/element-action-test.js

@@ -712,6 +712,45 @@ moduleFor(
       this.assert.equal(originalHandlerWasCalled, true, 'the click handler was called');
     }
 
+    ['@test multiple actions with bubbles=false for same event are called but prevent bubbling']() {
+      let clickAction1WasCalled = false;
+      let clickAction2WasCalled = false;
+      let eventHandlerWasCalled = false;
+
+      let ExampleComponent = Component.extend({
+        actions: {
+          clicked1() {
+            clickAction1WasCalled = true;
+          },
+          clicked2() {
+            clickAction2WasCalled = true;
+          },
+        },
+      });
+
+      this.registerComponent('example-component', {
+        ComponentClass: ExampleComponent,
+        template: strip`
+        <a href="#"
+          {{action "clicked1" on="click" bubbles=false}}
+          {{action "clicked2" on="click" bubbles=false}}
+        >click me</a>`,
+        click() {
+          eventHandlerWasCalled = true;
+        },
+      });
+
+      this.render('{{example-component}}');
+
+      runTask(() => {
+        this.$('a').trigger('click');
+      });
+
+      this.assert.ok(clickAction1WasCalled, 'the first clicked action was called');
+      this.assert.ok(clickAction2WasCalled, 'the second clicked action was called');
+      this.assert.notOk(eventHandlerWasCalled, 'event did not bubble up');
+    }
+
     ['@test it should work properly in an #each block']() {
       let editHandlerWasCalled = false;
 
@@ -1359,6 +1398,40 @@ moduleFor(
       this.assert.ok(doubleClickActionWasCalled, 'the doubleClicked action was called');
     }
 
+    ['@test allows multiple actions for same event on a single element']() {
+      let clickAction1WasCalled = false;
+      let clickAction2WasCalled = false;
+
+      let ExampleComponent = Component.extend({
+        actions: {
+          clicked1() {
+            clickAction1WasCalled = true;
+          },
+          clicked2() {
+            clickAction2WasCalled = true;
+          },
+        },
+      });
+
+      this.registerComponent('example-component', {
+        ComponentClass: ExampleComponent,
+        template: strip`
+        <a href="#"
+          {{action "clicked1" on="click"}}
+          {{action "clicked2" on="click"}}
+        >click me</a>`,
+      });
+
+      this.render('{{example-component}}');
+
+      runTask(() => {
+        this.$('a').trigger('click');
+      });
+
+      this.assert.ok(clickAction1WasCalled, 'the first clicked action was called');
+      this.assert.ok(clickAction2WasCalled, 'the second clicked action was called');
+    }
+
     ['@test it should respect preventDefault option if provided']() {
       let ExampleComponent = Component.extend({
         actions: {

packages/@ember/-internals/views/lib/system/event_dispatcher.js

@@ -288,13 +288,16 @@ export default EmberObject.extend({
           return;
         }
 
+        let result = true;
         for (let index = 0; index < actions.length; index++) {
           let action = actions[index];
 
           if (action && action.eventName === eventName) {
-            return action.handler(event);
+            // return false if any of the action handlers returns false
+            result = action.handler(event) && result;
           }
         }
+        return result;
       };
 
       // Special handling of events that don't bubble (event delegation does not work).