From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Thu, 8 Nov 2018 00:38:48 +0800
Subject: switch to vuepress

---
 .../CacheableResponse.mjs                          | 147 +++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 node_modules/workbox-cacheable-response/CacheableResponse.mjs

(limited to 'node_modules/workbox-cacheable-response/CacheableResponse.mjs')

diff --git a/node_modules/workbox-cacheable-response/CacheableResponse.mjs b/node_modules/workbox-cacheable-response/CacheableResponse.mjs
new file mode 100644
index 00000000..1c53cf94
--- /dev/null
+++ b/node_modules/workbox-cacheable-response/CacheableResponse.mjs
@@ -0,0 +1,147 @@
+/*
+  Copyright 2017 Google Inc.
+
+  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
+
+      https://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 {WorkboxError} from 'workbox-core/_private/WorkboxError.mjs';
+import {assert} from 'workbox-core/_private/assert.mjs';
+import {getFriendlyURL} from 'workbox-core/_private/getFriendlyURL.mjs';
+import {logger} from 'workbox-core/_private/logger.mjs';
+import './_version.mjs';
+
+/**
+ * This class allows you to set up rules determining what
+ * status codes and/or headers need to be present in order for a
+ * [`Response`](https://developer.mozilla.org/en-US/docs/Web/API/Response)
+ * to be considered cacheable.
+ *
+ * @memberof workbox.cacheableResponse
+ */
+class CacheableResponse {
+  /**
+   * To construct a new CacheableResponse instance you must provide at least
+   * one of the `config` properties.
+   *
+   * If both `statuses` and `headers` are specified, then both conditions must
+   * be met for the `Response` to be considered cacheable.
+   *
+   * @param {Object} config
+   * @param {Array<number>} [config.statuses] One or more status codes that a
+   * `Response` can have and be considered cacheable.
+   * @param {Object<string,string>} [config.headers] A mapping of header names
+   * and expected values that a `Response` can have and be considered cacheable.
+   * If multiple headers are provided, only one needs to be present.
+   */
+  constructor(config = {}) {
+    if (process.env.NODE_ENV !== 'production') {
+      if (!(config.statuses || config.headers)) {
+        throw new WorkboxError('statuses-or-headers-required', {
+          moduleName: 'workbox-cacheable-response',
+          className: 'CacheableResponse',
+          funcName: 'constructor',
+        });
+      }
+
+      if (config.statuses) {
+        assert.isArray(config.statuses, {
+          moduleName: 'workbox-cacheable-response',
+          className: 'CacheableResponse',
+          funcName: 'constructor',
+          paramName: 'config.statuses',
+        });
+      }
+
+      if (config.headers) {
+        assert.isType(config.headers, 'object', {
+          moduleName: 'workbox-cacheable-response',
+          className: 'CacheableResponse',
+          funcName: 'constructor',
+          paramName: 'config.headers',
+        });
+      }
+    }
+
+    this._statuses = config.statuses;
+    this._headers = config.headers;
+  }
+
+  /**
+   * Checks a response to see whether it's cacheable or not, based on this
+   * object's configuration.
+   *
+   * @param {Response} response The response whose cacheability is being
+   * checked.
+   * @return {boolean} `true` if the `Response` is cacheable, and `false`
+   * otherwise.
+   */
+  isResponseCacheable(response) {
+    if (process.env.NODE_ENV !== 'production') {
+      assert.isInstance(response, Response, {
+        moduleName: 'workbox-cacheable-response',
+        className: 'CacheableResponse',
+        funcName: 'isResponseCacheable',
+        paramName: 'response',
+      });
+    }
+
+    let cacheable = true;
+
+    if (this._statuses) {
+      cacheable = this._statuses.includes(response.status);
+    }
+
+    if (this._headers && cacheable) {
+      cacheable = Object.keys(this._headers).some((headerName) => {
+        return response.headers.get(headerName) === this._headers[headerName];
+      });
+    }
+
+    if (process.env.NODE_ENV !== 'production') {
+      if (!cacheable) {
+        logger.groupCollapsed(`The request for ` +
+          `'${getFriendlyURL(response.url)}' returned a response that does ` +
+          `not meet the criteria for being cached.`);
+
+        logger.groupCollapsed(`View cacheability criteria here.`);
+        logger.unprefixed.log(`Cacheable statuses: ` +
+          JSON.stringify(this._statuses));
+        logger.unprefixed.log(`Cacheable headers: ` +
+          JSON.stringify(this._headers, null, 2));
+        logger.groupEnd();
+
+        const logFriendlyHeaders = {};
+        response.headers.forEach((value, key) => {
+          logFriendlyHeaders[key] = value;
+        });
+
+        logger.groupCollapsed(`View response status and headers here.`);
+        logger.unprefixed.log(`Response status: ` + response.status);
+        logger.unprefixed.log(`Response headers: ` +
+          JSON.stringify(logFriendlyHeaders, null, 2));
+        logger.groupEnd();
+
+        logger.groupCollapsed(`View full response details here.`);
+        logger.unprefixed.log(response.headers);
+        logger.unprefixed.log(response);
+        logger.groupEnd();
+
+        logger.groupEnd();
+      }
+    }
+
+    return cacheable;
+  }
+}
+
+export {CacheableResponse};
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