DataSaver support for off-main-thread-fetch

content/browser/service_worker/service_worker_browsertest.cc

 // Copyright 2014 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 <stddef.h>
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <utility>
@@ skipping 1313 matching lines @@
 
   void OverrideWebkitPrefs(RenderViewHost* render_view_host,
                            WebPreferences* prefs) override {
     prefs->data_saver_enabled = data_saver_enabled_;
   }
 
  private:
   bool data_saver_enabled_;
 };
 
+class ServiceWorkerVersionOffMainThreadFetchTest
+    : public ServiceWorkerVersionBrowserTest {
+ public:
+  ~ServiceWorkerVersionOffMainThreadFetchTest() override {}
+  void SetUpCommandLine(base::CommandLine* command_line) override {
+    command_line->AppendSwitchASCII(switches::kEnableFeatures,
+                                    features::kOffMainThreadFetch.name);
+  }
+};
+
 IN_PROC_BROWSER_TEST_F(ServiceWorkerVersionBrowserTest, FetchWithSaveData) {
   embedded_test_server()->RegisterRequestHandler(
       base::Bind(&VerifySaveDataHeaderInRequest));
   StartServerAndNavigateToSetup();
   MockContentBrowserClient content_browser_client;
   content_browser_client.set_data_saver_enabled(true);
   ContentBrowserClient* old_client =
       SetBrowserClientForTesting(&content_browser_client);
   InstallTestHelper("/service_worker/fetch_in_install.js", SERVICE_WORKER_OK);
   SetBrowserClientForTesting(old_client);
 }
 
+IN_PROC_BROWSER_TEST_F(ServiceWorkerVersionOffMainThreadFetchTest,
+                       FetchWithSaveData) {
+  embedded_test_server()->RegisterRequestHandler(
+      base::Bind(&VerifySaveDataHeaderInRequest));
+  StartServerAndNavigateToSetup();
+  MockContentBrowserClient content_browser_client;
+  content_browser_client.set_data_saver_enabled(true);
+  ContentBrowserClient* old_client =
+      SetBrowserClientForTesting(&content_browser_client);
+  InstallTestHelper("/service_worker/fetch_in_install.js", SERVICE_WORKER_OK);
+  SetBrowserClientForTesting(old_client);
+}
+
 IN_PROC_BROWSER_TEST_F(ServiceWorkerVersionBrowserTest,
                        RequestWorkerScriptWithSaveData) {
   embedded_test_server()->RegisterRequestHandler(
       base::Bind(&VerifySaveDataHeaderInRequest));
   StartServerAndNavigateToSetup();
   MockContentBrowserClient content_browser_client;
   content_browser_client.set_data_saver_enabled(true);
   ContentBrowserClient* old_client =
       SetBrowserClientForTesting(&content_browser_client);
   InstallTestHelper("/service_worker/generated_sw.js", SERVICE_WORKER_OK);
@@ skipping 1649 matching lines @@
   // effect in CanSuspendRenderer().
   shell()->web_contents()->WasHidden();
   EXPECT_TRUE(rph->IsProcessBackgrounded());
 
   // The process which has service worker thread shouldn't be suspended.
   EXPECT_FALSE(memory_coordinator->CanSuspendRenderer(render_process_id));
 }
 #endif
 
 }  // namespace content