1 files changed, 74 insertions, 0 deletions
diff --git a/remote/cdp/test/browser/browser_cdp.js b/remote/cdp/test/browser/browser_cdp.js
new file mode 100644
index 0000000000..bbc593c39e
--- /dev/null
+++ b/remote/cdp/test/browser/browser_cdp.js
@@ -0,0 +1,74 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test very basic CDP features.
+add_task(async function testCDP({ client }) {
+  const { Browser, Log, Page } = client;
+
+  ok("Browser" in client, "Browser domain is available");
+  ok("Log" in client, "Log domain is available");
+  ok("Page" in client, "Page domain is available");
+
+  const version = await Browser.getVersion();
+  const { isHeadless } = Cc["@mozilla.org/gfx/info;1"].getService(
+    Ci.nsIGfxInfo
+  );
+  is(
+    version.product,
+    (isHeadless ? "Headless" : "") +
+      `${Services.appinfo.name}/${Services.appinfo.version}`,
+    "Browser.getVersion works and depends on headless mode"
+  );
+  is(
+    version.userAgent,
+    window.navigator.userAgent,
+    "Browser.getVersion().userAgent is correct"
+  );
+
+  is(
+    version.revision,
+    Services.appinfo.sourceURL.split("/").pop(),
+    "Browser.getVersion().revision is correct"
+  );
+
+  is(
+    version.jsVersion,
+    Services.appinfo.version,
+    "Browser.getVersion().jsVersion is correct"
+  );
+
+  // receive console.log messages and print them
+  let result = await Log.enable();
+  info("Log domain has been enabled");
+  Assert.deepEqual(result, {}, "Got expected result value");
+
+  Log.entryAdded(({ entry }) => {
+    const { timestamp, level, text, args } = entry;
+    const msg = text || args.join(" ");
+    console.log(`${new Date(timestamp)}\t${level.toUpperCase()}\t${msg}`);
+  });
+
+  // turn on navigation related events, such as DOMContentLoaded et al.
+  result = await Page.enable();
+  info("Page domain has been enabled");
+  Assert.deepEqual(result, {}, "Got expected result value");
+
+  const frameStoppedLoading = Page.frameStoppedLoading();
+  const frameNavigated = Page.frameNavigated();
+  const loadEventFired = Page.loadEventFired();
+  await Page.navigate({
+    url: toDataURL(`<script>console.log("foo")</script>`),
+  });
+  info("A new page has been requested");
+
+  await loadEventFired;
+  info("`Page.loadEventFired` fired");
+
+  await frameStoppedLoading;
+  info("`Page.frameStoppedLoading` fired");
+
+  await frameNavigated;
+  info("`Page.frameNavigated` fired");
+});