From 262d9ba08829351e52a254631261c78a50667382 Mon Sep 17 00:00:00 2001
From: codefalling <code.falling@gmail.com>
Date: Mon, 11 Sep 2017 14:47:41 +0800
Subject: [PATCH 1/2] Support weex

---
 src/types/observablearray.ts | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/types/observablearray.ts b/src/types/observablearray.ts
index 5fe8a7acd..c5c3a5cba 100644
--- a/src/types/observablearray.ts
+++ b/src/types/observablearray.ts
@@ -119,6 +119,29 @@ function inherit(ctor, proto) {
 }
 inherit(StubArray, Array.prototype)
 
+// Weex freeze Array.prototype
+// https://github.com/alibaba/weex/pull/1529
+;[
+	"constructor",
+    "push",
+    "shift",
+    "concat",
+    "pop",
+    "unshift",
+    "replace",
+	"find",
+	"findIndex",
+	"splice",
+	"reverse",
+	"sort"
+].forEach(function (key) {
+    Object.defineProperty(StubArray.prototype, key, {
+        configurable: true,
+        writable: true,
+        value: Array.prototype[key]
+    })
+})
+
 class ObservableArrayAdministration<T>
     implements IInterceptable<IArrayWillChange<T> | IArrayWillSplice<T>>, IListenable {
     atom: BaseAtom

From 6e963c605811fa735aa6bb380169699484951b92 Mon Sep 17 00:00:00 2001
From: codefalling <code.falling@gmail.com>
Date: Mon, 18 Sep 2017 23:46:38 +0800
Subject: [PATCH 2/2] Make patch only Array.prototype is freezen

---
 src/types/observablearray.ts | 43 +++++++++++++++++++-----------------
 1 file changed, 23 insertions(+), 20 deletions(-)

diff --git a/src/types/observablearray.ts b/src/types/observablearray.ts
index c5c3a5cba..f4fddf295 100644
--- a/src/types/observablearray.ts
+++ b/src/types/observablearray.ts
@@ -120,27 +120,30 @@ function inherit(ctor, proto) {
 inherit(StubArray, Array.prototype)
 
 // Weex freeze Array.prototype
+// Make them writeable and configurable in prototype chain
 // https://github.com/alibaba/weex/pull/1529
-;[
-	"constructor",
-    "push",
-    "shift",
-    "concat",
-    "pop",
-    "unshift",
-    "replace",
-	"find",
-	"findIndex",
-	"splice",
-	"reverse",
-	"sort"
-].forEach(function (key) {
-    Object.defineProperty(StubArray.prototype, key, {
-        configurable: true,
-        writable: true,
-        value: Array.prototype[key]
-    })
-})
+if (Object.isFrozen(Array)) {
+	;[
+		"constructor",
+		"push",
+		"shift",
+		"concat",
+		"pop",
+		"unshift",
+		"replace",
+		"find",
+		"findIndex",
+		"splice",
+		"reverse",
+		"sort"
+	].forEach(function (key) {
+		Object.defineProperty(StubArray.prototype, key, {
+			configurable: true,
+			writable: true,
+			value: Array.prototype[key]
+		})
+	})
+}
 
 class ObservableArrayAdministration<T>
     implements IInterceptable<IArrayWillChange<T> | IArrayWillSplice<T>>, IListenable {