mozilla
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gecko-dev
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gecko-dev/dom/serviceworkers/test/fetch_event_worker.js

399 строки
12 KiB
JavaScript
Исходник Ответственный История

var seenIndex = false;
onfetch = function(ev) {
if (ev.request.url.includes("ignore")) {
return;
}
if (ev.request.url.includes("bare-synthesized.txt")) {
ev.respondWith(Promise.resolve(
new Response("synthesized response body", {})
));
}
else if (ev.request.url.includes('file_CrossSiteXHR_server.sjs')) {
// N.B. this response would break the rules of CORS if it were allowed, but
// this test relies upon the preflight request not being intercepted and
// thus this response should not be used.
if (ev.request.method == 'OPTIONS') {
ev.respondWith(new Response('', {headers: {'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Headers': 'X-Unsafe'}}))
} else if (ev.request.url.includes('example.org')) {
ev.respondWith(fetch(ev.request));
}
}
else if (ev.request.url.includes("synthesized-404.txt")) {
ev.respondWith(Promise.resolve(
new Response("synthesized response body", { status: 404 })
));
}
else if (ev.request.url.includes("synthesized-headers.txt")) {
ev.respondWith(Promise.resolve(
new Response("synthesized response body", {
headers: {
"X-Custom-Greeting": "Hello"
}
})
));
}
else if (ev.request.url.includes("test-respondwith-response.txt")) {
ev.respondWith(new Response("test-respondwith-response response body", {}));
}
else if (ev.request.url.includes("synthesized-redirect-real-file.txt")) {
ev.respondWith(Promise.resolve(
Response.redirect("fetch/real-file.txt")
));
}
else if (ev.request.url.includes("synthesized-redirect-twice-real-file.txt")) {
ev.respondWith(Promise.resolve(
Response.redirect("synthesized-redirect-real-file.txt")
));
}
else if (ev.request.url.includes("synthesized-redirect-synthesized.txt")) {
ev.respondWith(Promise.resolve(
Response.redirect("bare-synthesized.txt")
));
}
else if (ev.request.url.includes("synthesized-redirect-twice-synthesized.txt")) {
ev.respondWith(Promise.resolve(
Response.redirect("synthesized-redirect-synthesized.txt")
));
}
else if (ev.request.url.includes("rejected.txt")) {
ev.respondWith(Promise.reject());
}
else if (ev.request.url.includes("nonresponse.txt")) {
ev.respondWith(Promise.resolve(5));
}
else if (ev.request.url.includes("nonresponse2.txt")) {
ev.respondWith(Promise.resolve({}));
}
else if (ev.request.url.includes("nonpromise.txt")) {
try {
// This should coerce to Promise(5) instead of throwing
ev.respondWith(5);
} catch (e) {
// test is expecting failure, so return a success if we get a thrown
// exception
ev.respondWith(new Response('respondWith(5) threw ' + e));
}
}
else if (ev.request.url.includes("headers.txt")) {
var ok = true;
ok &= ev.request.headers.get("X-Test1") == "header1";
ok &= ev.request.headers.get("X-Test2") == "header2";
ev.respondWith(Promise.resolve(
new Response(ok.toString(), {})
));
}
else if (ev.request.url.includes("readable-stream.txt")) {
ev.respondWith(
new Response(
new ReadableStream({
start: function(controller) {
controller.enqueue(new Uint8Array([0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x21]));
controller.close();
}
})
));
}
else if (ev.request.url.includes("readable-stream-locked.txt")) {
let stream = new ReadableStream({
start(controller) {
controller.enqueue(new Uint8Array([0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x21]));
controller.close();
}
});
ev.respondWith(new Response(stream));
// This locks the stream.
stream.getReader();
}
else if (ev.request.url.includes("readable-stream-with-exception.txt")) {
ev.respondWith(
new Response(
new ReadableStream({
start(controller) {},
pull() {
throw "EXCEPTION!";
}
})
));
}
else if (ev.request.url.includes("readable-stream-with-exception2.txt")) {
ev.respondWith(
new Response(
new ReadableStream({
_controller: null,
_count: 0,
start(controller) { this._controller = controller; },
pull() {
if (++this._count == 5) { throw "EXCEPTION 2!"; }
this._controller.enqueue(new Uint8Array([this._count]));
}
})
));
}
else if (ev.request.url.includes("readable-stream-already-consumed.txt")) {
let r = new Response(
new ReadableStream({
start(controller) {
controller.enqueue(new Uint8Array([0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x21]));
controller.close();
}
}));
r.blob();
ev.respondWith(r);
}
else if (ev.request.url.includes('user-pass')) {
ev.respondWith(new Response(ev.request.url));
}
else if (ev.request.url.includes("nonexistent_image.gif")) {
var imageAsBinaryString = atob("R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs");
var imageLength = imageAsBinaryString.length;
// If we just pass |imageAsBinaryString| to the Response constructor, an
// encoding conversion occurs that corrupts the image. Instead, we need to
// convert it to a typed array.
// typed array.
var imageAsArray = new Uint8Array(imageLength);
for (var i = 0; i < imageLength; ++i) {
imageAsArray[i] = imageAsBinaryString.charCodeAt(i);
}
ev.respondWith(Promise.resolve(
new Response(imageAsArray, { headers: { "Content-Type": "image/gif" } })
));
}
else if (ev.request.url.includes("nonexistent_script.js")) {
ev.respondWith(Promise.resolve(
new Response("check_intercepted_script();", {})
));
}
else if (ev.request.url.includes("nonexistent_stylesheet.css")) {
ev.respondWith(Promise.resolve(
new Response("#style-test { background-color: black !important; }", {
headers : {
"Content-Type": "text/css"
}
})
));
}
else if (ev.request.url.includes("nonexistent_page.html")) {
ev.respondWith(Promise.resolve(
new Response("<script>window.frameElement.test_result = true;</script>", {
headers : {
"Content-Type": "text/html"
}
})
));
}
else if (ev.request.url.includes("navigate.html")) {
var requests = [ // should not throw
new Request(ev.request),
new Request(ev.request, undefined),
new Request(ev.request, null),
new Request(ev.request, {}),
new Request(ev.request, {someUnrelatedProperty: 42}),
new Request(ev.request, {method: "GET"}),
];
ev.respondWith(Promise.resolve(
new Response("<script>window.frameElement.test_result = true;</script>", {
headers : {
"Content-Type": "text/html"
}
})
));
}
else if (ev.request.url.includes("nonexistent_worker_script.js")) {
ev.respondWith(Promise.resolve(
new Response("postMessage('worker-intercept-success')", {})
));
}
else if (ev.request.url.includes("nonexistent_imported_script.js")) {
ev.respondWith(Promise.resolve(
new Response("check_intercepted_script();", {})
));
}
else if (ev.request.url.includes("deliver-gzip")) {
// Don't handle the request, this will make Necko perform a network request, at
// which point SetApplyConversion must be re-enabled, otherwise the request
// will fail.
return;
}
else if (ev.request.url.includes("hello.gz")) {
ev.respondWith(fetch("fetch/deliver-gzip.sjs"));
}
else if (ev.request.url.includes("hello-after-extracting.gz")) {
ev.respondWith(fetch("fetch/deliver-gzip.sjs").then(function(res) {
return res.text().then(function(body) {
return new Response(body, { status: res.status, statusText: res.statusText, headers: res.headers });
});
}));
}
else if (ev.request.url.includes('opaque-on-same-origin')) {
var url = 'http://example.com/tests/dom/security/test/cors/file_CrossSiteXHR_server.sjs?status=200';
ev.respondWith(fetch(url, { mode: 'no-cors' }));
}
else if (ev.request.url.includes('opaque-no-cors')) {
if (ev.request.mode != "no-cors") {
ev.respondWith(Promise.reject());
return;
}
var url = 'http://example.com/tests/dom/security/test/cors/file_CrossSiteXHR_server.sjs?status=200';
ev.respondWith(fetch(url, { mode: ev.request.mode }));
}
else if (ev.request.url.includes('cors-for-no-cors')) {
if (ev.request.mode != "no-cors") {
ev.respondWith(Promise.reject());
return;
}
var url = 'http://example.com/tests/dom/security/test/cors/file_CrossSiteXHR_server.sjs?status=200&allowOrigin=*';
ev.respondWith(fetch(url));
}
else if (ev.request.url.includes('example.com')) {
ev.respondWith(fetch(ev.request));
}
else if (ev.request.url.includes("index.html")) {
if (seenIndex) {
var body = "<script>" +
"opener.postMessage({status: 'ok', result: " + ev.isReload + "," +
"message: 'reload status should be indicated'}, '*');" +
"opener.postMessage({status: 'done'}, '*');" +
"</script>";
ev.respondWith(new Response(body, {headers: {'Content-Type': 'text/html'}}));
} else {
seenIndex = true;
ev.respondWith(fetch(ev.request.url));
}
}
else if (ev.request.url.includes("body-")) {
ev.respondWith(ev.request.text().then(function (body) {
return new Response(body + body);
}));
}
else if (ev.request.url.includes('something.txt')) {
ev.respondWith(Response.redirect('fetch/somethingelse.txt'));
}
else if (ev.request.url.includes('somethingelse.txt')) {
ev.respondWith(new Response('something else response body', {}));
}
else if (ev.request.url.includes('redirect_serviceworker.sjs')) {
// The redirect_serviceworker.sjs server-side JavaScript file redirects to
// 'http://mochi.test:8888/tests/dom/serviceworkers/test/worker.js'
// The redirected fetch should not go through the SW since the original
// fetch was initiated from a SW.
ev.respondWith(fetch('redirect_serviceworker.sjs'));
}
else if (ev.request.url.includes('load_cross_origin_xml_document_synthetic.xml')) {
if (ev.request.mode != 'same-origin') {
ev.respondWith(Promise.reject());
return;
}
ev.respondWith(Promise.resolve(
new Response("<response>body</response>", { headers: {'Content-Type': 'text/xtml'}})
));
}
else if (ev.request.url.includes('load_cross_origin_xml_document_cors.xml')) {
if (ev.request.mode != 'same-origin') {
ev.respondWith(Promise.reject());
return;
}
var url = 'http://example.com/tests/dom/security/test/cors/file_CrossSiteXHR_server.sjs?status=200&allowOrigin=*';
ev.respondWith(fetch(url, { mode: 'cors' }));
}
else if (ev.request.url.includes('load_cross_origin_xml_document_opaque.xml')) {
if (ev.request.mode != 'same-origin') {
Promise.resolve(
new Response("<error>Invalid Request mode</error>", { headers: {'Content-Type': 'text/xtml'}})
);
return;
}
var url = 'http://example.com/tests/dom/security/test/cors/file_CrossSiteXHR_server.sjs?status=200';
ev.respondWith(fetch(url, { mode: 'no-cors' }));
}
else if (ev.request.url.includes('xhr-method-test.txt')) {
ev.respondWith(new Response('intercepted ' + ev.request.method));
}
else if (ev.request.url.includes('empty-header')) {
if (!ev.request.headers.has("emptyheader") ||
ev.request.headers.get("emptyheader") !== "") {
ev.respondWith(Promise.reject());
return;
}
ev.respondWith(new Response("emptyheader"));
}
else if (ev.request.url.includes('fetchevent-extendable')) {
if (ev instanceof ExtendableEvent) {
ev.respondWith(new Response("extendable"));
} else {
ev.respondWith(Promise.reject());
}
}
else if (ev.request.url.includes('fetchevent-request')) {
var threw = false;
try {
new FetchEvent("foo");
} catch(e) {
if (e.name == "TypeError") {
threw = true;
}
} finally {
ev.respondWith(new Response(threw ? "non-nullable" : "nullable"));
}
}
};
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