Add FlutterDesktopViewGetNativeHandle (#314)

Makes all tizen view types be able to get target container handle.

Signed-off-by: swan.seo <[email protected]>

shell/platform/tizen/flutter_tizen.cc

@@ -82,14 +82,9 @@ void FlutterDesktopEngineShutdown(FlutterDesktopEngineRef engine_ref) {
   delete engine;
 }
 
-void* FlutterDesktopPluginRegistrarGetNativeWindow(
+FlutterDesktopViewRef FlutterDesktopPluginRegistrarGetView(
     FlutterDesktopPluginRegistrarRef registrar) {
-  flutter::TizenViewBase* tizen_view = registrar->engine->view()->tizen_view();
-  if (tizen_view->GetType() == flutter::TizenViewType::kWindow) {
-    auto* window = reinterpret_cast<flutter::TizenWindow*>(tizen_view);
-    return window->GetWindowHandle();
-  }
-  return nullptr;
+  return HandleForView(registrar->engine->view());
 }
 
 void FlutterDesktopPluginRegistrarEnableInputBlocking(
@@ -233,6 +228,13 @@ FlutterDesktopViewRef FlutterDesktopViewCreateFromNewWindow(
   return HandleForView(view.release());
 }
 
+void* FlutterDesktopViewGetNativeHandle(FlutterDesktopViewRef view_ref) {
+  flutter::FlutterTizenView* view = ViewFromHandle(view_ref);
+  auto* tizen_view =
+      reinterpret_cast<flutter::TizenViewBase*>(view->tizen_view());
+  return tizen_view->GetNativeHandle();
+}
+
 void FlutterDesktopViewResize(FlutterDesktopViewRef view,
                               int32_t width,
                               int32_t height) {

shell/platform/tizen/flutter_tizen_elementary.cc

@@ -47,13 +47,3 @@ FlutterDesktopViewRef FlutterDesktopViewCreateFromElmParent(
 
   return HandleForView(view.release());
 }
-
-void* FlutterDesktopViewGetEvasObject(FlutterDesktopViewRef view_ref) {
-  auto* view = reinterpret_cast<flutter::FlutterTizenView*>(view_ref);
-  if (view->tizen_view()->GetType() == flutter::TizenViewType::kView) {
-    auto* tizen_view =
-        reinterpret_cast<flutter::TizenView*>(view->tizen_view());
-    return tizen_view->GetRenderTargetContainer();
-  }
-  return nullptr;
-}

shell/platform/tizen/public/flutter_tizen.h

@@ -167,11 +167,14 @@ FLUTTER_EXPORT FlutterDesktopViewRef FlutterDesktopViewCreateFromElmParent(
 // @warning This API is a work-in-progress and may change.
 FLUTTER_EXPORT void FlutterDesktopViewDestroy(FlutterDesktopViewRef view);
 
-// Returns a handle to evas object that the FlutterView is drawn to.
+// Returns a native UI toolkit handle for manipulation in host application.
 //
-// Cast the returned void* to Evas_Object*.
+// Cast the returned void*
+// - view elementary    : to Evas_Object*.
+// - window elementary  : to Evas_Object*
+// - window ecore wl2   : to Ecore_Wl2_Window*
 // @warning This API is a work-in-progress and may change.
-FLUTTER_EXPORT void* FlutterDesktopViewGetEvasObject(
+FLUTTER_EXPORT void* FlutterDesktopViewGetNativeHandle(
     FlutterDesktopViewRef view);
 
 // Resizes the view.
@@ -182,11 +185,8 @@ FLUTTER_EXPORT void FlutterDesktopViewResize(FlutterDesktopViewRef view,
 
 // ========== Plugin Registrar (extensions) ==========
 
-// Returns the window associated with this registrar's engine instance.
-//
-// If the app runs on a wearable device, cast void* to Evas_Object*,
-// otherwise cast it to Ecore_Wl2_Window*.
-FLUTTER_EXPORT void* FlutterDesktopPluginRegistrarGetNativeWindow(
+// Returns the view associated with this registrar's engine instance.
+FLUTTER_EXPORT FlutterDesktopViewRef FlutterDesktopPluginRegistrarGetView(
     FlutterDesktopPluginRegistrarRef registrar);
 
 #if defined(__cplusplus)

shell/platform/tizen/tizen_view.h

@@ -18,8 +18,6 @@ class TizenView : public TizenViewBase {
   TizenView() = default;
   virtual ~TizenView() = default;
 
-  virtual void* GetRenderTargetContainer() = 0;
-
   TizenViewType GetType() override { return TizenViewType::kView; };
 
  protected:

shell/platform/tizen/tizen_view_base.h

@@ -30,6 +30,8 @@ class TizenViewBase {
   // by the rendering backend.
   virtual void* GetRenderTarget() = 0;
 
+  virtual void* GetNativeHandle() = 0;
+
   virtual uintptr_t GetWindowId() = 0;
 
   // Returns the geometry of the view.

shell/platform/tizen/tizen_view_elementary.h

@@ -30,7 +30,7 @@ class TizenViewElementary : public TizenView {
 
   void* GetRenderTarget() override { return image_; }
 
-  void* GetRenderTargetContainer() override { return container_; }
+  void* GetNativeHandle() override { return container_; }
 
   int32_t GetDpi() override;
 

shell/platform/tizen/tizen_window.h

@@ -19,8 +19,6 @@ class TizenWindow : public TizenViewBase {
   TizenWindow() = default;
   virtual ~TizenWindow() = default;
 
-  virtual void* GetWindowHandle() = 0;
-
   virtual int32_t GetRotation() = 0;
 
   virtual void SetPreferredOrientations(const std::vector<int>& rotations) = 0;

shell/platform/tizen/tizen_window_ecore_wl2.h

@@ -36,14 +36,14 @@ class TizenWindowEcoreWl2 : public TizenWindow {
 
   void* GetRenderTargetDisplay() override { return wl2_display_; }
 
+  void* GetNativeHandle() override { return ecore_wl2_window_; }
+
   int32_t GetRotation() override;
 
   int32_t GetDpi() override;
 
   uintptr_t GetWindowId() override;
 
-  void* GetWindowHandle() override { return ecore_wl2_window_; }
-
   void SetPreferredOrientations(const std::vector<int>& rotations) override;
 
   void BindKeys(const std::vector<std::string>& keys) override;

shell/platform/tizen/tizen_window_elementary.h

@@ -35,14 +35,14 @@ class TizenWindowElementary : public TizenWindow {
 
   void* GetRenderTargetDisplay() override { return nullptr; }
 
+  void* GetNativeHandle() override { return elm_win_; }
+
   int32_t GetRotation() override;
 
   int32_t GetDpi() override;
 
   uintptr_t GetWindowId() override;
 
-  void* GetWindowHandle() override { return elm_win_; }
-
   void SetPreferredOrientations(const std::vector<int>& rotations) override;
 
   void BindKeys(const std::vector<std::string>& keys) override;