Bug 1773770: Part 7 - Migrate PowerManagerService to static component registration. r=mccr8

Differential Revision: https://phabricator.services.mozilla.com/D149434

dom/power/PowerManagerService.cpp

@@ -136,35 +136,3 @@ PowerManagerService::NewWakeLock(const nsAString& aTopic,
 }
 
 }  // namespace mozilla::dom::power
-
-NS_DEFINE_NAMED_CID(NS_POWERMANAGERSERVICE_CID);
-
-NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(
-    nsIPowerManagerService,
-    mozilla::dom::power::PowerManagerService::GetInstance)
-
-static const mozilla::Module::CIDEntry kPowerManagerCIDs[] = {
-    // clang-format off
-  { &kNS_POWERMANAGERSERVICE_CID, false, nullptr, nsIPowerManagerServiceConstructor, mozilla::Module::ALLOW_IN_GPU_RDD_AND_SOCKET_PROCESS },
-  { nullptr }
-    // clang-format on
-};
-
-static const mozilla::Module::ContractIDEntry kPowerManagerContracts[] = {
-    // clang-format off
-  { POWERMANAGERSERVICE_CONTRACTID, &kNS_POWERMANAGERSERVICE_CID, mozilla::Module::ALLOW_IN_GPU_RDD_AND_SOCKET_PROCESS },
-  { nullptr }
-    // clang-format on
-};
-
-// We mark the power module as being available in the GPU process because the
-// appshell depends on the power manager service.
-extern const mozilla::Module kPowerManagerModule = {
-    mozilla::Module::kVersion,
-    kPowerManagerCIDs,
-    kPowerManagerContracts,
-    nullptr,
-    nullptr,
-    nullptr,
-    nullptr,
-    mozilla::Module::ALLOW_IN_GPU_RDD_AND_SOCKET_PROCESS};

dom/power/components.conf

+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+Classes = [
+    {
+        'cid': '{18c2e238-3a0a-4153-89fc-166b3b1465a1}',
+        'contract_ids': ['@mozilla.org/power/powermanagerservice;1'],
+        'type': 'mozilla::dom::power::PowerManagerService',
+        'constructor': 'mozilla::dom::power::PowerManagerService::GetInstance',
+        'headers': ['mozilla/dom/power/PowerManagerService.h'],
+        'singleton': True,
+        'processes': ProcessSelector.ALLOW_IN_GPU_RDD_AND_SOCKET_PROCESS,
+    },
+]

dom/power/moz.build

@@ -15,6 +15,10 @@ XPIDL_SOURCES += [
 
 XPIDL_MODULE = "dom_power"
 
+XPCOM_MANIFESTS += [
+    "components.conf",
+]
+
 EXPORTS.mozilla.dom += [
     "WakeLock.h",
 ]

dom/power/nsIPowerManagerService.idl

@@ -6,7 +6,6 @@
 #include "nsISupports.idl"
 
 %{C++
-#define NS_POWERMANAGERSERVICE_CID { 0x18c2e238, 0x3a0a, 0x4153, {0x89, 0xfc, 0x16, 0x6b, 0x3b, 0x14, 0x65, 0xa1 } }
 #define POWERMANAGERSERVICE_CONTRACTID "@mozilla.org/power/powermanagerservice;1"
 %}
 

xpcom/components/nsComponentManager.cpp

@@ -271,7 +271,6 @@ nsComponentManagerImpl::nsComponentManagerImpl()
       mLock("nsComponentManagerImpl.mLock"),
       mStatus(NOT_INITIALIZED) {}
 
-extern const mozilla::Module kPowerManagerModule;
 extern const mozilla::Module kContentProcessWidgetModule;
 #if defined(MOZ_WIDGET_COCOA) || defined(MOZ_WIDGET_UIKIT)
 extern const mozilla::Module kWidgetModule;
@@ -360,7 +359,6 @@ nsresult nsComponentManagerImpl::Init() {
 
   nsCategoryManager::GetSingleton()->SuppressNotifications(true);
 
-  RegisterModule(&kPowerManagerModule);
   RegisterModule(&kContentProcessWidgetModule);
 #if defined(MOZ_WIDGET_COCOA) || defined(MOZ_WIDGET_UIKIT)
   RegisterModule(&kWidgetModule);