headless: Initial headless embedder API implementation

headless/test/headless_browser_test.h

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef HEADLESS_TEST_HEADLESS_BROWSER_TEST_H_
+#define HEADLESS_TEST_HEADLESS_BROWSER_TEST_H_
+
+#include "content/public/test/browser_test_base.h"
+
+namespace headless {
+class HeadlessBrowser;
+
+// Base class for tests which require a full instance of the headless browser.
+class HeadlessBrowserTest : public content::BrowserTestBase {
+ protected:
+  HeadlessBrowserTest();
+  ~HeadlessBrowserTest() override;
+
+  // BrowserTestBase:
+  void RunTestOnMainThreadLoop() override;
+  void SetUpOnMainThread() override;
+  void TearDownOnMainThread() override;
+
+ protected:
+  // Returns the browser for the test.
+  HeadlessBrowser* browser() const;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(HeadlessBrowserTest);
+};
+
+}  // namespace headless
+
+#endif  // HEADLESS_TEST_HEADLESS_BROWSER_TEST_H_