From 35a0f478ea2ccf37833366b4aa7e2f4ccee0bdeb Mon Sep 17 00:00:00 2001
From: raul <laoyitong@huawei.com>
Date: Sat, 26 Feb 2022 20:07:28 +0800
Subject: [PATCH] add restore window stage interface Signed-off-by: laoyitong
 <laoyitong@huawei.com>

Change-Id: Id0481a78a63899a3f4f8bc71aabc3146439c0434
---
 api/@ohos.application.Ability.d.ts  | 11 +++++++++++
 api/application/AbilityContext.d.ts | 12 ++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/api/@ohos.application.Ability.d.ts b/api/@ohos.application.Ability.d.ts
index 65963be527..38a08deac1 100755
--- a/api/@ohos.application.Ability.d.ts
+++ b/api/@ohos.application.Ability.d.ts
@@ -175,6 +175,17 @@ export default class Ability {
      */
     onWindowStageDestroy(): void;
 
+    /**
+     * Called back when an ability window stage is restored.
+     *
+     * @since 9
+     * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
+     * @param windowStage window stage to restore
+     * @return -
+     * @StageModelOnly
+     */
+    onWindowStageRestore(windowStage: window.WindowStage): void;
+
     /**
      * Called back before an ability is destroyed.
      *
diff --git a/api/application/AbilityContext.d.ts b/api/application/AbilityContext.d.ts
index 442c46a5d0..3238ae439e 100755
--- a/api/application/AbilityContext.d.ts
+++ b/api/application/AbilityContext.d.ts
@@ -24,6 +24,7 @@ import StartOptions from "../@ohos.application.StartOptions";
 import PermissionRequestResult from "./PermissionRequestResult";
 import { Configuration } from '../@ohos.application.Configuration';
 import Caller from '../@ohos.application.Ability';
+import { ContentStorage } from '../@internal/component/ets/state_management';
 
 /**
  * The context of an ability. It allows access to ability-specific resources.
@@ -213,4 +214,15 @@ export default class AbilityContext extends Context {
      */
     requestPermissionsFromUser(permissions: Array<string>, requestCallback: AsyncCallback<PermissionRequestResult>) : void;
     requestPermissionsFromUser(permissions: Array<string>) : Promise<PermissionRequestResult>;
+
+    /**
+     * Restore window stage data in ability continuation
+     *
+     * @since 9
+     * @syscap SystemCapability.Ability.AbilityRuntime.Core
+     * @param contentStorage the storage data used to restore window stage
+     * @StageModelOnly
+     */
+    restoreWindowStage(contentStorage: ContentStorage) : void;
+
 }
\ No newline at end of file
-- 
Gitee