From 14a1e673c62f7b3edda9cf372a36e52cd7d0fbd7 Mon Sep 17 00:00:00 2001
From: Kevin Sawicki <kevinsawicki@gmail.com>
Date: Thu, 5 Jan 2017 10:17:06 -0800
Subject: [PATCH] Add spec for webview context isolation

---
 spec/webview-spec.js | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/spec/webview-spec.js b/spec/webview-spec.js
index da91659ef0..2d3ce3c06e 100644
--- a/spec/webview-spec.js
+++ b/spec/webview-spec.js
@@ -429,6 +429,36 @@ describe('<webview> tag', function () {
       webview.src = 'data:text/html;base64,' + encoded
       document.body.appendChild(webview)
     })
+
+    it('can enable context isolation', (done) => {
+      ipcMain.once('isolated-world', (event, data) => {
+        assert.deepEqual(data, {
+          preloadContext: {
+            preloadProperty: 'number',
+            pageProperty: 'undefined',
+            typeofRequire: 'function',
+            typeofProcess: 'object',
+            typeofArrayPush: 'function',
+            typeofFunctionApply: 'function'
+          },
+          pageContext: {
+            preloadProperty: 'undefined',
+            pageProperty: 'string',
+            typeofRequire: 'undefined',
+            typeofProcess: 'undefined',
+            typeofArrayPush: 'number',
+            typeofFunctionApply: 'boolean',
+            typeofPreloadExecuteJavaScriptProperty: 'number'
+          }
+        })
+        done()
+      })
+
+      webview.setAttribute('preload', path.join(fixtures, 'api', 'isolated-preload.js'))
+      webview.setAttribute('webpreferences', 'contextIsolation=yes')
+      webview.src = 'file://' + fixtures + '/api/isolated.html'
+      document.body.appendChild(webview)
+    })
   })
 
   describe('new-window event', function () {