Prevent peripheral mode operation from outside of Kiosk.

chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.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 "chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.h"
 
 #include <stdint.h>
 #include <algorithm>
 #include <iterator>
 #include <utility>
@@ skipping 306 matching lines @@
   if (HasPermission(
           api_permissions,
           apibtle::DESCRIPTOR_PERMISSION_ENCRYPTEDAUTHENTICATEDWRITE)) {
     permissions |= device::BluetoothGattCharacteristic::
         PERMISSION_WRITE_ENCRYPTED_AUTHENTICATED;
   }
 
   return permissions;
 }
 
+bool IsAutoLaunchedKioskApp(const ExtensionId& id) {
+#if defined(OS_CHROMEOS)
+  chromeos::KioskAppManager::App app_info;
+  return chromeos::KioskAppManager::Get()->GetApp(id, &app_info) &&
+         app_info.was_auto_launched_with_zero_delay;
+#else
+  return false;
+#endif
+}
+
+bool IsPeripheralFlagEnabled() {
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableBLEAdvertising);
+}
+
 }  // namespace
 
 
 static base::LazyInstance<BrowserContextKeyedAPIFactory<BluetoothLowEnergyAPI> >
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // static
 BrowserContextKeyedAPIFactory<BluetoothLowEnergyAPI>*
 BluetoothLowEnergyAPI::GetFactoryInstance() {
   return g_factory.Pointer();
@@ skipping 96 matching lines @@
 
 template <typename Params>
 ExtensionFunction::ResponseAction
 BLEPeripheralExtensionFunction<Params>::Run() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   // Check permissions in manifest.
   if (!BluetoothManifestData::CheckPeripheralPermitted(extension()))
     return RespondNow(Error(kErrorPermissionDenied));
 
+  if (!(IsAutoLaunchedKioskApp(extension()->id()) ||
+        IsPeripheralFlagEnabled())) {
+    return RespondNow(Error(kErrorPermissionDenied));
+  }
+
 // Causes link error on Windows. API will never be on Windows, so #ifdefing.
 #if !defined(OS_WIN)
   params_ = Params::Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(params_.get() != NULL);
 #endif
 
   return BluetoothLowEnergyExtensionFunction::Run();
 }
 
 bool BluetoothLowEnergyConnectFunction::DoWork() {
@@ skipping 650 matching lines @@
 bool BluetoothLowEnergyAdvertisementFunction::RunAsync() {
   Initialize();
   return BluetoothLowEnergyExtensionFunctionDeprecated::RunAsync();
 }
 
 void BluetoothLowEnergyAdvertisementFunction::Initialize() {
   advertisements_manager_ =
       ApiResourceManager<BluetoothApiAdvertisement>::Get(browser_context());
 }
 
-static bool IsAutoLaunchedKioskApp(const ExtensionId& id) {
-#if defined(OS_CHROMEOS)
-  chromeos::KioskAppManager::App app_info;
-  return chromeos::KioskAppManager::Get()->GetApp(id, &app_info) &&
-         app_info.was_auto_launched_with_zero_delay;
-#else
-  return false;
-#endif
-}
-
-static bool IsPeripheralFlagEnabled() {
-  return base::CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kEnableBLEAdvertising);
-}
-
 // RegisterAdvertisement:
 
 bool BluetoothLowEnergyRegisterAdvertisementFunction::DoWork() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   // Check permissions in manifest.
   if (!BluetoothManifestData::CheckPeripheralPermitted(extension())) {
     error_ = kErrorPermissionDenied;
     SendResponse(false);
     return false;
@@ skipping 345 matching lines @@
                         params_->response.value->end());
   }
   event_router_->HandleRequestResponse(
       extension(), params_->response.request_id, params_->response.is_error,
       uint8_vector);
   Respond(NoArguments());
 }
 
 }  // namespace api
 }  // namespace extensions