Add m-esr52 at 52.6.0

1 files changed, 108 insertions, 0 deletions

diff --git a/dom/security/test/csp/browser_manifest-src-override-default-src.js b/dom/security/test/csp/browser_manifest-src-override-default-src.js
new file mode 100644
index 000000000..0c4c7b7bc
--- /dev/null
+++ b/dom/security/test/csp/browser_manifest-src-override-default-src.js
@@ -0,0 +1,108 @@
+/*
+ * Description of the tests:
+ * Tests check that default-src can be overridden by manifest-src.
+ */
+/*globals Cu, is, ok*/
+"use strict";
+const {
+  ManifestObtainer
+} = Cu.import("resource://gre/modules/ManifestObtainer.jsm", {});
+const path = "/tests/dom/security/test/csp/";
+const testFile = `${path}file_web_manifest.html`;
+const mixedContentFile = `${path}file_web_manifest_mixed_content.html`;
+const server = `${path}file_testserver.sjs`;
+const defaultURL = new URL(`http://example.org${server}`);
+const mixedURL = new URL(`http://mochi.test:8888${server}`);
+const tests = [
+  // Check interaction with default-src and another origin,
+  // CSP allows fetching from example.org, so manifest should load.
+  {
+    expected: `CSP manifest-src overrides default-src of elsewhere.com`,
+    get tabURL() {
+      const url = new URL(defaultURL);
+      url.searchParams.append("file", testFile);
+      url.searchParams.append("cors", "*");
+      url.searchParams.append("csp", "default-src http://elsewhere.com; manifest-src http://example.org");
+      return url.href;
+    },
+    run(manifest) {
+      is(manifest.name, "loaded", this.expected);
+    }
+  },
+  // Check interaction with default-src none,
+  // CSP allows fetching manifest from example.org, so manifest should load.
+  {
+    expected: `CSP manifest-src overrides default-src`,
+    get tabURL() {
+      const url = new URL(mixedURL);
+      url.searchParams.append("file", mixedContentFile);
+      url.searchParams.append("cors", "http://test:80");
+      url.searchParams.append("csp", "default-src 'self'; manifest-src http://test:80");
+      return url.href;
+    },
+    run(manifest) {
+      is(manifest.name, "loaded", this.expected);
+    }
+  },
+];
+
+//jscs:disable
+add_task(function* () {
+  //jscs:enable
+  const testPromises = tests.map((test) => {
+    const tabOptions = {
+      gBrowser,
+      url: test.tabURL,
+      skipAnimation: true,
+    };
+    return BrowserTestUtils.withNewTab(tabOptions, (browser) => testObtainingManifest(browser, test));
+  });
+  yield Promise.all(testPromises);
+});
+
+function* testObtainingManifest(aBrowser, aTest) {
+  const expectsBlocked = aTest.expected.includes("block");
+  const observer = (expectsBlocked) ? createNetObserver(aTest) : null;
+  // Expect an exception (from promise rejection) if there a content policy
+  // that is violated.
+  try {
+    const manifest = yield ManifestObtainer.browserObtainManifest(aBrowser);
+    aTest.run(manifest);
+  } catch (e) {
+    const wasBlocked = e.message.includes("NetworkError when attempting to fetch resource");
+    ok(wasBlocked,`Expected promise rejection obtaining ${aTest.tabURL}: ${e.message}`);
+    if (observer) {
+      yield observer.untilFinished;
+    }
+  }
+}
+
+// Helper object used to observe policy violations. It waits 1 seconds
+// for a response, and then times out causing its associated test to fail.
+function createNetObserver(test) {
+  let finishedTest;
+  let success = false;
+  const finished = new Promise((resolver) => {
+    finishedTest = resolver;
+  });
+  const timeoutId = setTimeout(() => {
+    if (!success) {
+      test.run("This test timed out.");
+      finishedTest();
+    }
+  }, 1000);
+  var observer = {
+    get untilFinished(){
+      return finished;
+    },
+    observe(subject, topic) {
+      SpecialPowers.removeObserver(observer, "csp-on-violate-policy");
+      test.run(topic);
+      finishedTest();
+      clearTimeout(timeoutId);
+      success = true;
+    },
+  };
+  SpecialPowers.addObserver(observer, "csp-on-violate-policy", false);
+  return observer;
+}