iOS: notch plugin implementation

doric-iOS/Pod/Classes/Plugin/DoricNotchPlugin.h

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+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+// Created by jingpeng.wang on 2020/03/19.
+//
+
+#import <Foundation/Foundation.h>
+#import "DoricNativePlugin.h"
+
+@interface DoricNotchPlugin : DoricNativePlugin
+@end

doric-iOS/Pod/Classes/Plugin/DoricNotchPlugin.m

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+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+// Created by jingpeng.wang on 2020/03/19.
+//
+
+#import "DoricNotchPlugin.h"
+
+@interface DoricNotchPlugin ()
+@end
+
+@implementation DoricNotchPlugin
+- (instancetype)initWithContext:(DoricContext *)doricContext {
+    if (self = [super initWithContext:doricContext]) {
+    }
+    return self;
+}
+
+- (void)inset:(NSDictionary *)argument withPromise:(DoricPromise *)promise {
+    dispatch_async(dispatch_get_main_queue(), ^{
+        if (@available(iOS 11.0, *)) {
+            UIView *superView = [UIApplication sharedApplication].windows.lastObject;
+            CGFloat top = superView.safeAreaInsets.top;
+            CGFloat left = superView.safeAreaInsets.left;
+            CGFloat bottom = superView.safeAreaInsets.bottom;
+            CGFloat right = superView.safeAreaInsets.right;
+            [promise resolve:@{
+                @"top": @(top),
+                @"left": @(left),
+                @"bottom": @(bottom),
+                @"right": @(right),
+            }];
+        } else {
+            [promise resolve:@{
+                @"top": @(0),
+                @"left": @(0),
+                @"bottom": @(0),
+                @"right": @(0),
+            }];
+        }
+    });
+}
+@end