PaymentHandler: Implement requestPermission().

chrome/browser/permissions/permission_manager.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/permissions/permission_manager.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/callback.h"
 #include "base/memory/ptr_util.h"
 #include "build/build_config.h"
 #include "chrome/browser/background_sync/background_sync_permission_context.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/media/midi_permission_context.h"
 #include "chrome/browser/media/midi_sysex_permission_context.h"
 #include "chrome/browser/media/webrtc/media_stream_device_permission_context.h"
 #include "chrome/browser/notifications/notification_permission_context.h"
+#include "chrome/browser/payments/payment_handler_permission_context.h"
 #include "chrome/browser/permissions/permission_context_base.h"
 #include "chrome/browser/permissions/permission_manager_factory.h"
 #include "chrome/browser/permissions/permission_request_id.h"
 #include "chrome/browser/permissions/permission_result.h"
 #include "chrome/browser/permissions/permission_uma_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/storage/durable_storage_permission_context.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "chrome/common/features.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
@@ skipping 71 matching lines @@
     case PermissionType::DURABLE_STORAGE:
       return CONTENT_SETTINGS_TYPE_DURABLE_STORAGE;
     case PermissionType::AUDIO_CAPTURE:
       return CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC;
     case PermissionType::VIDEO_CAPTURE:
       return CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA;
     case PermissionType::BACKGROUND_SYNC:
       return CONTENT_SETTINGS_TYPE_BACKGROUND_SYNC;
     case PermissionType::FLASH:
       return CONTENT_SETTINGS_TYPE_PLUGINS;
+    case PermissionType::PAYMENT_HANDLER:
+      return CONTENT_SETTINGS_TYPE_PAYMENT_HANDLER;
     case PermissionType::NUM:
       // This will hit the NOTREACHED below.
       break;
   }
 
   NOTREACHED() << "Unknown content setting for permission "
                << static_cast<int>(permission);
   return CONTENT_SETTINGS_TYPE_DEFAULT;
 }
 
@@ skipping 116 matching lines @@
   permission_contexts_[CONTENT_SETTINGS_TYPE_DURABLE_STORAGE] =
       base::MakeUnique<DurableStoragePermissionContext>(profile);
   permission_contexts_[CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC] =
       base::MakeUnique<MediaStreamDevicePermissionContext>(
           profile, CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC);
   permission_contexts_[CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA] =
       base::MakeUnique<MediaStreamDevicePermissionContext>(
           profile, CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA);
   permission_contexts_[CONTENT_SETTINGS_TYPE_BACKGROUND_SYNC] =
       base::MakeUnique<BackgroundSyncPermissionContext>(profile);
+  permission_contexts_[CONTENT_SETTINGS_TYPE_PAYMENT_HANDLER] =
+      base::MakeUnique<PaymentHandlerPermissionContext>(profile);
 #if BUILDFLAG(ENABLE_PLUGINS)
   permission_contexts_[CONTENT_SETTINGS_TYPE_PLUGINS] =
       base::MakeUnique<FlashPermissionContext>(profile);
 #endif
 }
 
 PermissionManager::~PermissionManager() {
   DCHECK(subscriptions_.IsEmpty());
 }
 
@@ skipping 280 matching lines @@
     const GURL& embedding_origin) {
   PermissionContextBase* context = GetPermissionContext(permission);
   PermissionResult result = context->GetPermissionStatus(
       render_frame_host, requesting_origin.GetOrigin(),
       embedding_origin.GetOrigin());
   DCHECK(result.content_setting == CONTENT_SETTING_ALLOW ||
          result.content_setting == CONTENT_SETTING_ASK ||
          result.content_setting == CONTENT_SETTING_BLOCK);
   return result;
 }