From 3128155c4e41e6940052db544117a4d3e140ec60 Mon Sep 17 00:00:00 2001
From: xiaojianfeng <xiaojianfeng3@huawei>
Date: Tue, 22 Feb 2022 10:50:47 +0800
Subject: [PATCH] fix accessibility compile bug

Signed-off-by: xiaojianfeng <xiaojianfeng3@huawei.com>
Change-Id: I725577ea065a39192b3cdf05f12c34d9651e095b
---
 dm/src/display.cpp                | 4 ++++
 interfaces/innerkits/dm/display.h | 6 ++++--
 utils/include/display_info.h      | 2 +-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/dm/src/display.cpp b/dm/src/display.cpp
index 2cc2f511..6051a673 100644
--- a/dm/src/display.cpp
+++ b/dm/src/display.cpp
@@ -39,6 +39,10 @@ Display::Display(const std::string& name, sptr<DisplayInfo> info)
 {
 }
 
+Display::~Display()
+{
+}
+
 DisplayId Display::GetId() const
 {
     return pImpl_->GetDisplayInfo()->GetDisplayId();
diff --git a/interfaces/innerkits/dm/display.h b/interfaces/innerkits/dm/display.h
index 5846b76c..3d9ed5f9 100644
--- a/interfaces/innerkits/dm/display.h
+++ b/interfaces/innerkits/dm/display.h
@@ -29,7 +29,7 @@ typedef enum DisplayType {
 class Display : public RefBase {
 friend class DisplayManagerAdapter;
 public:
-    ~Display() = default;
+    ~Display();
     Display(const Display&) = delete;
     Display(Display&&) = delete;
     Display& operator=(const Display&) = delete;
@@ -40,8 +40,10 @@ public:
     uint32_t GetFreshRate() const;
     ScreenId GetScreenId() const;
     float GetVirtualPixelRatio() const;
-private:
+
+protected:
     Display(const std::string& name, sptr<DisplayInfo> info);
+private:
     void UpdateDisplayInfo(sptr<DisplayInfo>);
     class Impl;
     sptr<Impl> pImpl_;
diff --git a/utils/include/display_info.h b/utils/include/display_info.h
index ed542629..f8c3843a 100644
--- a/utils/include/display_info.h
+++ b/utils/include/display_info.h
@@ -44,7 +44,7 @@ public:
     DEFINE_VAR_DEFAULT_FUNC_GET(float, XDpi, xDpi, 0.0f);
     DEFINE_VAR_DEFAULT_FUNC_GET(float, YDpi, yDpi, 0.0f);
     DEFINE_VAR_DEFAULT_FUNC_GET(Rotation, Rotation, rotation, Rotation::ROTATION_0);
-private:
+protected:
     DisplayInfo() = default;
 };
 } // namespace OHOS::Rosen