headless: Initial headless embedder API implementation

headless/lib/headless_browser_impl.h

+// Copyright 2015 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_LIB_HEADLESS_BROWSER_IMPL_H_
+#define HEADLESS_LIB_HEADLESS_BROWSER_IMPL_H_
+
+#include "headless/public/headless_browser.h"
+
+#include "base/memory/scoped_ptr.h"
+#include "base/synchronization/lock.h"
+#include "headless/lib/headless_web_contents_impl.h"
+
+namespace headless {
+
+class HeadlessBrowserContext;
+class HeadlessBrowserMainParts;
+
+class HeadlessBrowserImpl : public HeadlessBrowser {
+ public:
+  ~HeadlessBrowserImpl() override;
+
+  // HeadlessBrowser implementation:
+  scoped_ptr<HeadlessWebContents> CreateWebContents(
+      const gfx::Size& size) override;
+  scoped_refptr<base::SingleThreadTaskRunner> BrowserMainThread() override;
+
+  void Stop() override;
+
+  void set_browser_main_parts(HeadlessBrowserMainParts* browser_main_parts);
+  HeadlessBrowserMainParts* browser_main_parts();
+
+  HeadlessBrowserContext* browser_context();
+
+  void RunOnStartCallback();
+
+  const HeadlessBrowser::Options& options() const { return options_; }
+
+ protected:
+  friend class HeadlessBrowser;
+
+  HeadlessBrowserImpl(const StartCallback& on_start_callback,
+                      const HeadlessBrowser::Options& options);
+
+  StartCallback on_start_callback_;
+  HeadlessBrowser::Options options_;
+  HeadlessBrowserMainParts* browser_main_parts_;

[alex clarke (OOO till 29th), 2016/02/10 13:20:34]

I presume we don't own this?

[Sami, 2016/02/10 16:43:33]

That's right -- the code in content does. Added a comment.

+
+  DISALLOW_COPY_AND_ASSIGN(HeadlessBrowserImpl);
+};
+
+}  // namespace headless
+
+#endif  // HEADLESS_LIB_HEADLESS_BROWSER_IMPL_H_