[Extension ServiceWorkers] Chrome: Passing v8::context to extensions dispatcher

chrome/browser/extensions/service_worker_apitest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "content/public/test/browser_test_utils.h"
 #include "extensions/test/extension_test_message_listener.h"
 
 namespace extensions {
@@ skipping 46 matching lines @@
   // Page must reload in order for the service worker to take control.
   contents->GetController().Reload(true);
   content::WaitForLoadStop(contents);
 
   ASSERT_TRUE(content::ExecuteScriptAndExtractString(
       contents, "window.domAutomationController.send(document.body.innerText);",
       &output));
   EXPECT_EQ("Caught a fetch!", output);
 }
 
+// Binding that was created on the v8::Context of the worker for testing
+// purposes should bind an empty object to chrome.
+IN_PROC_BROWSER_TEST_F(ServiceWorkerTest, ServiceWorkerChromeBinding) {
+  ASSERT_TRUE(RunExtensionTest("service_worker/bindings")) << message_;
+  content::WebContents* contents =
+      browser()->tab_strip_model()->GetActiveWebContents();
+  content::WaitForLoadStop(contents);
+
+  std::string output;
+  ASSERT_TRUE(content::ExecuteScriptAndExtractString(
+      contents, "window.domAutomationController.send(document.body.innerText);",
+      &output));
+  EXPECT_EQ("No Fetch Event yet.", output);
+
+  // Page must reload in order for the service worker to take control.
+  contents->GetController().Reload(true);
+  content::WaitForLoadStop(contents);
+
+  ASSERT_TRUE(content::ExecuteScriptAndExtractString(
+      contents, "window.domAutomationController.send(document.body.innerText);",
+      &output));
+  EXPECT_EQ("object", output);
+}
+
 }  // namespace extensions