sw-appcache-behavior - npm Package Compare versions

Comparing version 0.0.3 to 0.0.4

client-runtime.js

@@ -799,4 +799,26 @@ (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
     // TODO: Handle manifest fetch failure errors.
-    // TODO: Consider cache-busting if the manifest response > 24 hours old.
     fetch(manifestRequest).then(function(manifestResponse) {
+      var dateHeaderValue = manifestResponse.headers.get('date');
+      if (dateHeaderValue) {
+        var manifestDate = new Date(dateHeaderValue).valueOf();
+        // Calculate the age of the manifest in milliseconds.
+        var manifestAgeInMillis = Date.now() - manifestDate;
+        // If the age is greater than 24 hours, then we need to refetch without
+        // hitting the cache.
+        if (manifestAgeInMillis > (24 * 60 * 60 * 1000)) {
+          var noCacheRequest = new Request(manifestUrl, {
+            credentials: 'include',
+            // See https://fetch.spec.whatwg.org/#requestcache
+            cache: 'reload',
+            headers: {
+              'X-Use-Fetch': true
+            }
+          });
+
+          return fetch(noCacheRequest).then(function(noCacheResponse) {
+            return noCacheResponse.text();
+          });
+        }
+      }
+
       return manifestResponse.text();
@@ -803,0 +825,0 @@ }).then(function(text) {

package.json

 {
   "name": "sw-appcache-behavior",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "A service worker implementation of the behavior defined in a page's App Cache manifest.",
@@ -5,0 +5,0 @@ "keywords": [

README.md

@@ -18,3 +18,3 @@ # sw-appcache-behavior
 
-[projects/sw-appcache-behavior/src/appcache-behavior-import.js:501-514](https://github.com/GoogleChrome/sw-helpers/blob/f2d1b9af36cfc912af7f40cef607f0ed10cb827e/projects/sw-appcache-behavior/src/appcache-behavior-import.js#L501-L514 "Source code on GitHub")
+[projects/sw-appcache-behavior/src/appcache-behavior-import.js:501-514](https://github.com/GoogleChrome/sw-helpers/blob/0c15c2fde8a3f835d03d47af2075e5171af11f39/projects/sw-appcache-behavior/src/appcache-behavior-import.js#L501-L514 "Source code on GitHub")
 
@@ -79,2 +79,2 @@ `goog.legacyAppCacheBehavior` is the main entry point to the library
 
-Returns **[Promise](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise).<[Response](https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/HTML5)>** 
+Returns **[Promise](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise)<[Response](https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/HTML5)>** 

No alert changes

Improved metrics

Total package byte prevSize

65540

increased by1.22%

Lines of code

1768

increased by1.14%

Worsened metrics

Number of medium supply chain risk alerts

8

increased by14.29%

No dependency changes