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

chrome/browser/sensor/sensor_permission_context_unittest.cc

Index: chrome/browser/sensor/sensor_permission_context_unittest.cc
diff --git a/chrome/browser/sensor/sensor_permission_context_unittest.cc b/chrome/browser/sensor/sensor_permission_context_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d80921eef2b52b0e28aac4a755a142b2ce370529
--- /dev/null
+++ b/chrome/browser/sensor/sensor_permission_context_unittest.cc
@@ -0,0 +1,138 @@
+// 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 "chrome/browser/sensor/sensor_permission_context.h"
+
+#include "base/bind.h"
+#include "base/macros.h"
+#include "build/build_config.h"
+#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
+#include "chrome/browser/permissions/permission_request_id.h"
+#include "chrome/test/base/chrome_render_view_host_test_harness.h"
+#include "chrome/test/base/testing_profile.h"
+#include "components/content_settings/core/browser/host_content_settings_map.h"
+#include "components/content_settings/core/common/content_settings.h"
+#include "components/content_settings/core/common/content_settings_types.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/test/mock_render_process_host.h"
+#include "content/public/test/web_contents_tester.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+#if defined(OS_ANDROID)
+#include "chrome/browser/infobars/infobar_service.h"
+#else
+#include "chrome/browser/permissions/permission_request_manager.h"
+#endif
+
+namespace {
+
+class TestSensorPermissionContext : public SensorPermissionContext {
+ public:
+  explicit TestSensorPermissionContext(Profile* profile)
+      : SensorPermissionContext(profile),
+        permission_set_(false),
+        permission_granted_(false),
+        tab_context_updated_(false) {}
+
+  ~TestSensorPermissionContext() override {}
+
+  bool permission_granted() { return permission_granted_; }
+
+  bool permission_set() { return permission_set_; }
+
+  bool tab_context_updated() { return tab_context_updated_; }
+
+  void TrackPermissionDecision(ContentSetting content_setting) {
+    permission_set_ = true;
+    permission_granted_ = content_setting == CONTENT_SETTING_ALLOW;
+  }
+
+ protected:
+  void UpdateTabContext(const PermissionRequestID& id,
+                        const GURL& requesting_origin,
+                        bool allowed) override {
+    tab_context_updated_ = true;
+  }
+
+ private:
+  bool permission_set_;
+  bool permission_granted_;
+  bool tab_context_updated_;
+};
+
+}  // anonymous namespace
+
+class SensorPermissionContextTests : public ChromeRenderViewHostTestHarness {
+ protected:
+  SensorPermissionContextTests() = default;
+
+ private:
+  // ChromeRenderViewHostTestHarness:
+  void SetUp() override {
+    ChromeRenderViewHostTestHarness::SetUp();
+#if defined(OS_ANDROID)
+    InfoBarService::CreateForWebContents(web_contents());
+#else
+    PermissionRequestManager::CreateForWebContents(web_contents());
+#endif
+  }
+
+  DISALLOW_COPY_AND_ASSIGN(SensorPermissionContextTests);
+};
+
+// Sensor permission should be denied for insecure origin.
+TEST_F(SensorPermissionContextTests, TestInsecureRequestingUrl) {
+  TestSensorPermissionContext permission_context(profile());
+  GURL url("http://www.example.com");
+  content::WebContentsTester::For(web_contents())->NavigateAndCommit(url);
+
+  const PermissionRequestID id(web_contents()->GetRenderProcessHost()->GetID(),
+                               web_contents()->GetMainFrame()->GetRoutingID(),
+                               -1);
+  permission_context.RequestPermission(
+      web_contents(), id, url, true,
+      base::Bind(&TestSensorPermissionContext::TrackPermissionDecision,
+                 base::Unretained(&permission_context)));
+
+  EXPECT_TRUE(permission_context.permission_set());
+  EXPECT_FALSE(permission_context.permission_granted());
+  EXPECT_TRUE(permission_context.tab_context_updated());
+
+  ContentSetting setting =
+      HostContentSettingsMapFactory::GetForProfile(profile())
+          ->GetContentSetting(url.GetOrigin(), url.GetOrigin(),
+                              CONTENT_SETTINGS_TYPE_SENSORS, std::string());
+  EXPECT_EQ(CONTENT_SETTING_ASK, setting);
+}
+
+// Sensor permission status should be denied for insecure origin.
+TEST_F(SensorPermissionContextTests, TestInsecureQueryingUrl) {
+  TestSensorPermissionContext permission_context(profile());
+  GURL insecure_url("http://www.example.com");
+  GURL secure_url("https://www.example.com");
+
+  // Check that there is no saved content settings.
+  EXPECT_EQ(CONTENT_SETTING_ASK,
+            HostContentSettingsMapFactory::GetForProfile(profile())
+                ->GetContentSetting(
+                    insecure_url.GetOrigin(), insecure_url.GetOrigin(),
+                    CONTENT_SETTINGS_TYPE_SENSORS, std::string()));
+  EXPECT_EQ(
+      CONTENT_SETTING_ASK,
+      HostContentSettingsMapFactory::GetForProfile(profile())
+          ->GetContentSetting(secure_url.GetOrigin(), insecure_url.GetOrigin(),
+                              CONTENT_SETTINGS_TYPE_SENSORS, std::string()));
+  EXPECT_EQ(
+      CONTENT_SETTING_ASK,
+      HostContentSettingsMapFactory::GetForProfile(profile())
+          ->GetContentSetting(insecure_url.GetOrigin(), secure_url.GetOrigin(),
+                              CONTENT_SETTINGS_TYPE_SENSORS, std::string()));
+
+  EXPECT_EQ(CONTENT_SETTING_BLOCK,
+            permission_context.GetPermissionStatus(insecure_url, insecure_url)
+                .content_setting);
+  EXPECT_EQ(CONTENT_SETTING_BLOCK,
+            permission_context.GetPermissionStatus(insecure_url, secure_url)
+                .content_setting);
+}