diff options
Diffstat (limited to 'testing/web-platform/tests/service-workers/service-worker/resources/navigation-redirect-worker.js')
-rw-r--r-- | testing/web-platform/tests/service-workers/service-worker/resources/navigation-redirect-worker.js | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/testing/web-platform/tests/service-workers/service-worker/resources/navigation-redirect-worker.js b/testing/web-platform/tests/service-workers/service-worker/resources/navigation-redirect-worker.js new file mode 100644 index 000000000..cb15b3ff1 --- /dev/null +++ b/testing/web-platform/tests/service-workers/service-worker/resources/navigation-redirect-worker.js @@ -0,0 +1,75 @@ +// We store an empty response for each fetch event request we see +// in this Cache object so we can get the list of urls in the +// message event. +var cacheName = 'urls-' + self.registration.scope; + +var waitUntilPromiseList = []; + +self.addEventListener('message', function(event) { + var urls; + event.waitUntil(Promise.all(waitUntilPromiseList).then(function() { + waitUntilPromiseList = []; + return caches.open(cacheName); + }).then(function(cache) { + return cache.keys(); + }).then(function(requestList) { + urls = requestList.map(function(request) { return request.url; }); + return caches.delete(cacheName); + }).then(function() { + event.data.port.postMessage({urls: urls}); + })); + }); + +function get_query_params(url) { + var search = (new URL(url)).search; + if (!search) { + return {}; + } + var ret = {}; + var params = search.substring(1).split('&'); + params.forEach(function(param) { + var element = param.split('='); + ret[decodeURIComponent(element[0])] = decodeURIComponent(element[1]); + }); + return ret; +} + +self.addEventListener('fetch', function(event) { + var waitUntilPromise = caches.open(cacheName).then(function(cache) { + return cache.put(event.request, new Response()); + }); + event.waitUntil(waitUntilPromise); + + var params = get_query_params(event.request.url); + if (!params['sw']) { + // To avoid races, add the waitUntil() promise to our global list. + // If we get a message event before we finish here, it will wait + // these promises to complete before proceeding to read from the + // cache. + waitUntilPromiseList.push(waitUntilPromise); + return; + } + + event.respondWith(waitUntilPromise.then(function() { + if (params['sw'] == 'gen') { + return Response.redirect(params['url']); + } else if (params['sw'] == 'fetch') { + return fetch(event.request); + } else if (params['sw'] == 'opaque') { + return fetch(new Request(event.request.url, {redirect: 'manual'})); + } else if (params['sw'] == 'opaqueThroughCache') { + var url = event.request.url; + var cache; + return caches.delete(url) + .then(function() { return self.caches.open(url); }) + .then(function(c) { + cache = c; + return fetch(new Request(url, {redirect: 'manual'})); + }) + .then(function(res) { return cache.put(event.request, res); }) + .then(function() { return cache.match(url); }); + } + + // unexpected... trigger an interception failure + })); + }); |