[sensors] Add Permission guard to the generic sensor apis.

chrome/browser/generic_sensor_browsertest.cc

 // Copyright 2016 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 "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/singleton.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/platform_thread.h"
-#include "build/build_config.h"
+#include "chrome/browser/permissions/permissions_browsertest.h"
 #include "content/public/browser/browser_thread.h"
-#include "content/public/browser/web_contents.h"
 #include "content/public/common/content_switches.h"
-#include "content/public/test/content_browser_test.h"
-#include "content/public/test/content_browser_test_utils.h"
-#include "content/public/test/test_navigation_observer.h"
-#include "content/public/test/test_utils.h"
-#include "content/shell/browser/shell.h"
-#include "content/shell/browser/shell_javascript_dialog_manager.h"
 #include "device/generic_sensor/platform_sensor.h"
 #include "device/generic_sensor/platform_sensor_provider.h"
 #include "device/generic_sensor/sensor_provider_impl.h"
 
-namespace content {
-
 namespace {
 
 class FakeAmbientLightSensor : public device::PlatformSensor {
  public:
   FakeAmbientLightSensor(device::mojom::SensorType type,
                          mojo::ScopedSharedBufferMapping mapping,
                          device::PlatformSensorProvider* provider)
       : PlatformSensor(type, std::move(mapping), provider) {}
 
   device::mojom::ReportingMode GetReportingMode() override {
@@ skipping 46 matching lines @@
         callback.Run(std::move(sensor));
         break;
       }
       default:
         NOTIMPLEMENTED();
         callback.Run(nullptr);
     }
   }
 };
 
-class GenericSensorBrowserTest : public ContentBrowserTest {
+class GenericSensorBrowserTest : public PermissionsBrowserTest {
  public:
   GenericSensorBrowserTest()
-      : io_loop_finished_event_(
+      : PermissionsBrowserTest(
+            "/generic_sensor/ambient_light_sensor_test.html"),
+        io_loop_finished_event_(
             base::WaitableEvent::ResetPolicy::AUTOMATIC,
             base::WaitableEvent::InitialState::NOT_SIGNALED) {
     // TODO(darktears): remove when the GenericSensor feature goes stable.
     base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
     cmd_line->AppendSwitchASCII(switches::kEnableFeatures, "GenericSensor");
   }
 
   void SetUpOnMainThread() override {
-    BrowserThread::PostTask(
-        BrowserThread::IO, FROM_HERE,
+    PermissionsBrowserTest::SetUpOnMainThread();
+    content::BrowserThread::PostTask(
+        content::BrowserThread::IO, FROM_HERE,
         base::Bind(&GenericSensorBrowserTest::SetUpOnIOThread,
                    base::Unretained(this)));
     io_loop_finished_event_.Wait();
   }
 
+  void TriggerPrompt() override {
+    EXPECT_TRUE(RunScriptReturnBool("triggerSensorStart();"));
+  }
+
+  bool FeatureUsageSucceeds() override {
+    return GetWebContents()->GetLastCommittedURL().ref() == "pass";
+  }
+
   void SetUpOnIOThread() {
     device::PlatformSensorProvider::SetProviderForTesting(
         FakeSensorProvider::GetInstance());
     io_loop_finished_event_.Signal();
   }
 
-  void TearDown() override {
+  void TearDownOnMainThread() override {
     device::PlatformSensorProvider::SetProviderForTesting(nullptr);
+    PermissionsBrowserTest::TearDownOnMainThread();
   }
 
  public:
   base::WaitableEvent io_loop_finished_event_;
 };
 
-IN_PROC_BROWSER_TEST_F(GenericSensorBrowserTest, AmbientLightSensorTest) {
-  // The test page will create an AmbientLightSensor object in Javascript,
-  // expects to get events with fake values then navigates to #pass.
-  GURL test_url =
-      GetTestUrl("generic_sensor", "ambient_light_sensor_test.html");
-  NavigateToURLBlockUntilNavigationsComplete(shell(), test_url, 2);
-  EXPECT_EQ("pass", shell()->web_contents()->GetLastCommittedURL().ref());
+IN_PROC_BROWSER_TEST_F(GenericSensorBrowserTest, SensorSucceedsIfAllowed) {
+  CommonSucceedsIfAllowed();
+}
+
+IN_PROC_BROWSER_TEST_F(GenericSensorBrowserTest, SensorFailsIfBlocked) {
+  CommonFailsIfBlocked();
+}
+
+IN_PROC_BROWSER_TEST_F(GenericSensorBrowserTest, SensorFailsIfDismissed) {
+  CommonFailsIfDismissed();
+}
+
+IN_PROC_BROWSER_TEST_F(GenericSensorBrowserTest, SensorFailsBeforeRequesting) {
+  CommonFailsBeforeRequesting();
 }
 
 }  //  namespace
-
-}  //  namespace content