new file

extensions/amp-analytics/0.1/cookie-reader.js

@@ -0,0 +1,50 @@
+/**
+ * Copyright 2019 The AMP HTML Authors. All Rights Reserved.
+ *
+ * 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.
+ */
+
+import {getCookie} from '../../../src/cookies';
+import {getMode} from '../../../src/mode';
+import {isInFie} from '../../../src/friendly-iframe-embed';
+import {isProxyOrigin} from '../../../src/url';
+
+/**
+ * COOKIE macro resolver
+ * @param {!Window} win
+ * @param {!Element} element
+ * @param {string} name
+ * @return {?string}
+ */
+export function cookieReader(win, element, name) {
+  if (!isCookieAllowed(win, element)) {
+    return null;
+  }
+  return getCookie(win, name);
+}
+
+/**
+ * Determine if cookie writing/reading feature is supported in current
+ * environment.
+ * Disable cookie writer in friendly iframe and proxy origin and inabox.
+ * @param {!Window} win
+ * @param {!Element} element
+ * @return {boolean}
+ */
+export function isCookieAllowed(win, element) {
+  return (
+    !isInFie(element) &&
+    !isProxyOrigin(win.location) &&
+    !(getMode(win).runtime == 'inabox')
+  );
+}

extensions/amp-analytics/0.1/cookie-writer.js

@@ -89,7 +89,6 @@ export class CookieWriter {
   init_() {
     // TODO: Need the consider the case for shadow doc.
     if (!isCookieAllowed(this.win_, this.element_)) {
-      console.log("cookie not allowed");
       // Note: It's important to check origin here so that setCookie doesn't
       // throw error "should not attempt ot set cookie on proxy origin"
       return Promise.resolve();