Convert specs to expect empty objects

spec/api-browser-window-spec.js

@@ -1255,10 +1255,9 @@ describe('browser-window module', function () {
       w.loadURL(server.url)
     })
 
-    it('works with result objects that have DOM class prototypes', function (done) {
+    it('converts DOM objects to empty objects', function (done) {
       w.webContents.executeJavaScript('document.location', function (result) {
-        assert.equal(result.origin, server.url)
-        assert.equal(result.protocol, 'http:')
+        assert.deepEqual(result, {})
         done()
       })
       w.loadURL(server.url)

spec/api-ipc-spec.js

@@ -317,10 +317,9 @@ describe('ipc module', function () {
       ipcRenderer.send('message', buffer)
     })
 
-    it('can send objects with DOM class prototypes', function (done) {
+    it('converts DOM objects to empty objects', function (done) {
       ipcRenderer.once('message', function (event, value) {
-        assert.equal(value.protocol, 'file:')
-        assert.equal(value.hostname, '')
+        assert.deepEqual(value, {})
         done()
       })
       ipcRenderer.send('message', document.location)