Add support/tests for did-get-response-details event on <WebView>

lib/renderer/web-view/guest-view-internal.js

@@ -12,7 +12,7 @@ var WEB_VIEW_EVENTS = {
   'did-frame-finish-load': ['isMainFrame'],
   'did-start-loading': [],
   'did-stop-loading': [],
-  'did-get-response-details': ['status', 'newURL', 'originalURL', 'httpResponseCode', 'requestMethod', 'referrer', 'headers'],
+  'did-get-response-details': ['status', 'newURL', 'originalURL', 'httpResponseCode', 'requestMethod', 'referrer', 'headers', 'resourceType'],
   'did-get-redirect-request': ['oldURL', 'newURL', 'isMainFrame'],
   'dom-ready': [],
   'console-message': ['level', 'message', 'line', 'sourceId'],

spec/webview-spec.js

@@ -763,4 +763,33 @@ describe('<webview> tag', function () {
       document.body.appendChild(webview)
     })
   })
+
+  describe('did-get-response-details event', function () {
+    it('emits for the page and its resources', function (done) {
+      // expected {fileName: resourceType} pairs
+      var expectedResources = {
+        'did-get-response-details.html': 'mainFrame',
+        'logo.png': 'image'
+      }
+      var responses = 0;
+      webview.addEventListener('did-get-response-details', function (event) {
+        responses++
+        var fileName = event.newURL.slice(event.newURL.lastIndexOf('/') + 1)
+        var expectedType = expectedResources[fileName]
+        assert(!!expectedType, `Unexpected response details for ${event.newURL}`)
+        assert(typeof event.status === 'boolean', 'status should be boolean')
+        assert.equal(event.httpResponseCode, 200)
+        assert.equal(event.requestMethod, 'GET')
+        assert(typeof event.referrer === 'string', 'referrer should be string')
+        assert(!!event.headers, 'headers should be present')
+        assert(typeof event.headers === 'object', 'headers should be object')
+        assert.equal(event.resourceType, expectedType, 'Incorrect resourceType')
+        if (responses === Object.keys(expectedResources).length) {
+          done()
+        }
+      })
+      webview.src = 'file://' + path.join(fixtures, 'pages', 'did-get-response-details.html')
+      document.body.appendChild(webview)
+    })
+  })
 })