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https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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66 lines
2.7 KiB
JavaScript
66 lines
2.7 KiB
JavaScript
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"use strict";
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// Exercise real channels: a successful import alone does not prove that the
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// observer, native wrapper, filters and blocking response are connected.
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add_task(function* test_webrequest_backend() {
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let {WebRequest} = Cu.import("resource://gre/modules/WebRequest.jsm", {});
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let server = createHttpServer();
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let hits = 0;
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server.registerPathHandler("/request", (request, response) => {
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++hits;
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response.setStatusLine(request.httpVersion, 200, "OK");
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response.write("allowed");
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});
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let url = `http://localhost:${server.identity.primaryPort}/request`;
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function request(system = false) {
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let uri = Services.io.newURI(url, null, null);
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let channel = NetUtil.newChannel({
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uri,
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loadingPrincipal: system ? Services.scriptSecurityManager.getSystemPrincipal()
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: Services.scriptSecurityManager.createCodebasePrincipal(uri, {}),
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securityFlags: Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL,
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contentPolicyType: Ci.nsIContentPolicy.TYPE_XMLHTTPREQUEST,
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});
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return new Promise(resolve => {
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NetUtil.asyncFetch(channel, (stream, status) => resolve(status));
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});
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}
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let calls = 0;
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let block = data => {
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++calls;
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equal(data.url, url);
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equal(data.type, "xmlhttprequest");
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equal(typeof data.requestId, "string");
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return {cancel: true};
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};
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let event = WebRequest.onBeforeRequest;
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do_register_cleanup(() => event.removeListener(block));
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event.addListener(block, {urls: ["http://localhost/*"]}, ["blocking"]);
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equal(yield request(), Cr.NS_ERROR_ABORT, "blocking listener cancels the channel");
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equal(calls, 1);
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equal(hits, 0, "cancelled request never reaches the server");
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event.removeListener(block);
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equal(yield request(), Cr.NS_OK, "removing the listener restores loading");
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for (let filter of [
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{urls: ["http://example.org/*"]},
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{urls: ["<all_urls>"], types: ["image"]},
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{urls: ["<all_urls>"], incognito: true},
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{urls: ["<all_urls>"], tabId: 123},
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]) {
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event.addListener(block, filter, ["blocking"]);
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equal(yield request(), Cr.NS_OK, "nonmatching requests are untouched");
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event.removeListener(block);
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}
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event.addListener(block, {urls: ["<all_urls>"]}, ["blocking"], {
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policy: {id: "backend-test", allowedOrigins: new (Cu.import(
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"resource://gre/modules/MatchPattern.jsm", {}).MatchPattern)(["http://example.org/*"])},
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});
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equal(yield request(), Cr.NS_OK, "host permissions constrain the listener");
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event.removeListener(block);
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event.addListener(block, {urls: ["<all_urls>"]}, ["blocking"]);
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equal(yield request(true), Cr.NS_OK, "system requests are not exposed");
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event.removeListener(block);
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equal(calls, 1, "only the matching content request was dispatched");
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});
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