From 99069e55ceec4810d7ded813d3cfa1471b22f89b Mon Sep 17 00:00:00 2001
From: Tushar Mathur <tusharmath@gmail.com>
Date: Tue, 6 Sep 2016 21:39:23 +0530
Subject: [PATCH] feat(core): add support for stopPropagation and
 preventDefault

---
 src/createWCProto.js       |  7 +++++--
 test/test.createWCProto.js | 23 +++++++++++++++++++++++
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/src/createWCProto.js b/src/createWCProto.js
index 7571a98..66acb47 100644
--- a/src/createWCProto.js
+++ b/src/createWCProto.js
@@ -27,10 +27,13 @@ export default (virtualDOMPatcher, component) => {
   const {update, view, init, props = []} = component
   return {
 
-    __dispatchActions (type) {
+    __dispatchActions (type, options = {}) {
       if (!this.__handlers[type]) {
-        this.__handlers[type] = (params) =>
+        this.__handlers[type] = (params) => {
+          if (options.preventDefault) params.preventDefault()
+          if (options.stopPropagation) params.stopPropagation()
           this.__store.dispatch({type, params})
+        }
       }
       return this.__handlers[type]
     },
diff --git a/test/test.createWCProto.js b/test/test.createWCProto.js
index ab0a3cd..2034e81 100644
--- a/test/test.createWCProto.js
+++ b/test/test.createWCProto.js
@@ -174,3 +174,26 @@ test('setProps', t => {
     {type: '@@prop/B', params: {a: 1, b: 2}}
   ])
 })
+test('__dispatchActions({preventDefault: true})', t => {
+  const mockPatcher = createMockPatcher()
+  const mockEV = {preventDefault: spy()}
+  const attachShadow = () => '@ROOT'
+  const component = createMockComponent()
+  const wc = rwc.createWCProto(mockPatcher.patcher, component)
+  wc.attachShadow = attachShadow
+  wc.createdCallback()
+  wc.__dispatchActions('MOVE', {preventDefault: true})(mockEV)
+  t.true(mockEV.preventDefault.called)
+})
+test('__dispatchActions({stopPropagation: true})', t => {
+  const mockPatcher = createMockPatcher()
+  const mockEV = {stopPropagation: spy()}
+  const attachShadow = () => '@ROOT'
+  const component = createMockComponent()
+  const wc = rwc.createWCProto(mockPatcher.patcher, component)
+  wc.attachShadow = attachShadow
+  wc.createdCallback()
+  wc.__dispatchActions('MOVE', {stopPropagation: true})(mockEV)
+  t.true(mockEV.stopPropagation.called)
+})
+