1 files changed, 87 insertions, 0 deletions
diff --git a/toolkit/components/extensions/test/xpcshell/test_ext_webRequest_filterTypes.js b/toolkit/components/extensions/test/xpcshell/test_ext_webRequest_filterTypes.js
new file mode 100644
index 0000000000..be5b5ec9bf
--- /dev/null
+++ b/toolkit/components/extensions/test/xpcshell/test_ext_webRequest_filterTypes.js
@@ -0,0 +1,87 @@
+"use strict";
+
+AddonTestUtils.init(this);
+
+AddonTestUtils.createAppInfo(
+  "xpcshell@tests.mozilla.org",
+  "XPCShell",
+  "1",
+  "42"
+);
+
+const server = createHttpServer({ hosts: ["example.com"] });
+server.registerPathHandler("/", (request, response) => {
+  response.setHeader("Content-Tpe", "text/plain", false);
+  response.write("OK");
+});
+
+add_task(async function test_all_webRequest_ResourceTypes() {
+  let extension = ExtensionTestUtils.loadExtension({
+    manifest: {
+      permissions: ["webRequest", "webRequestBlocking", "*://example.com/*"],
+    },
+    background() {
+      browser.test.onMessage.addListener(async msg => {
+        browser.webRequest[msg.event].addListener(
+          () => {},
+          { urls: ["*://example.com/*"], ...msg.filter },
+          ["blocking"]
+        );
+        // Call an API method implemented in the parent process to
+        // be sure that the webRequest listener has been registered
+        // in the parent process as well.
+        await browser.runtime.getBrowserInfo();
+        browser.test.sendMessage(`webRequest-listener-registered`);
+      });
+    },
+  });
+
+  await extension.startup();
+
+  const { Schemas } = ChromeUtils.importESModule(
+    "resource://gre/modules/Schemas.sys.mjs"
+  );
+  const webRequestSchema = Schemas.privilegedSchemaJSON
+    .get("chrome://extensions/content/schemas/web_request.json")
+    .deserialize({});
+  const ResourceType = webRequestSchema[1].types.filter(
+    type => type.id == "ResourceType"
+  )[0];
+  ok(
+    ResourceType && ResourceType.enum,
+    "Found ResourceType in the web_request.json schema"
+  );
+  info(
+    "Register webRequest.onBeforeRequest event listener for all supported ResourceType"
+  );
+
+  let { messages } = await promiseConsoleOutput(async () => {
+    ExtensionTestUtils.failOnSchemaWarnings(false);
+    extension.sendMessage({
+      event: "onBeforeRequest",
+      filter: {
+        // Verify that the resourceType not supported is going to be ignored
+        // and all the ones supported does not trigger a ChannelWrapper.matches
+        // exception once the listener is being triggered.
+        types: [].concat(ResourceType.enum, "not-supported-resource-type"),
+      },
+    });
+    await extension.awaitMessage("webRequest-listener-registered");
+    ExtensionTestUtils.failOnSchemaWarnings();
+
+    await ExtensionTestUtils.fetch(
+      "http://example.com/dummy",
+      "http://example.com"
+    );
+  });
+
+  AddonTestUtils.checkMessages(messages, {
+    expected: [
+      { message: /Warning processing types: .* "not-supported-resource-type"/ },
+    ],
+    forbidden: [{ message: /JavaScript Error: "ChannelWrapper.matches/ }],
+  });
+  info("No ChannelWrapper.matches errors have been logged");
+
+  await extension.unload();
+});