deploy: static pages

node_modules/zrender/lib/core/WeakMap.js

@@ -0,0 +1,42 @@
+var wmUniqueIndex = Math.round(Math.random() * 9);
+var supportDefineProperty = typeof Object.defineProperty === 'function';
+var WeakMap = (function () {
+    function WeakMap() {
+        this._id = '__ec_inner_' + wmUniqueIndex++;
+    }
+    WeakMap.prototype.get = function (key) {
+        return this._guard(key)[this._id];
+    };
+    WeakMap.prototype.set = function (key, value) {
+        var target = this._guard(key);
+        if (supportDefineProperty) {
+            Object.defineProperty(target, this._id, {
+                value: value,
+                enumerable: false,
+                configurable: true
+            });
+        }
+        else {
+            target[this._id] = value;
+        }
+        return this;
+    };
+    WeakMap.prototype["delete"] = function (key) {
+        if (this.has(key)) {
+            delete this._guard(key)[this._id];
+            return true;
+        }
+        return false;
+    };
+    WeakMap.prototype.has = function (key) {
+        return !!this._guard(key)[this._id];
+    };
+    WeakMap.prototype._guard = function (key) {
+        if (key !== Object(key)) {
+            throw TypeError('Value of WeakMap is not a non-null object.');
+        }
+        return key;
+    };
+    return WeakMap;
+}());
+export default WeakMap;