Headless demo

headless/lib/headless_browser_impl.h

Index: headless/lib/headless_browser_impl.h
diff --git a/headless/lib/headless_browser_impl.h b/headless/lib/headless_browser_impl.h
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+// 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/web_contents_impl.h"
+
+namespace headless {
+
+class HeadlessBrowserContext;
+class HeadlessBrowserMainParts;
+
+class HeadlessBrowserImpl : public HeadlessBrowser {
+ public:
+  static HeadlessBrowserImpl* Get();
+
+  // HeadlessBrowser implementation
+  scoped_ptr<WebContents> CreateWebContents(const gfx::Size& size) override;
+  scoped_refptr<base::SingleThreadTaskRunner> browser_main_thread() override;
+  scoped_refptr<base::SingleThreadTaskRunner> renderer_main_thread() override;
+  int Run(const Options& options,
+          const base::Closure& on_browser_start_callback) override;
+  void Stop() override;
+  void StartTracing(const base::trace_event::TraceConfig& trace_config,
+                    const base::Closure& tracing_started_callback) override;
+  void StopTracing(const std::string& log_file_name,
+                   const base::Closure& tracing_stopped_callback) override;
+
+  HeadlessBrowserContext* browser_context();
+
+  HeadlessBrowserMainParts* browser_main_parts();
+  void set_browser_main_parts(HeadlessBrowserMainParts* browser_main_parts);
+
+  void RunOnStartCallback();
+
+  void DidFinishWritingTrace(const base::Closure& tracing_stopped_callback);
+
+ protected:
+  friend class HeadlessBrowser;
+
+  HeadlessBrowserImpl();
+  ~HeadlessBrowserImpl() override;
+
+  // Should be called on main thread only. Use PostShutdownTask() to do it from
+  // any other thread.
+  void Shutdown();
+
+  void PostShutdownTask();
+
+  std::vector<scoped_ptr<WebContentsImpl>> web_contents_;
+
+  scoped_refptr<base::SingleThreadTaskRunner> browser_main_thread_;
+  scoped_refptr<base::SingleThreadTaskRunner> renderer_main_thread_;
+
+  HeadlessBrowserMainParts* browser_main_parts_;
+
+  scoped_ptr<base::Closure> on_start_callback_;
+
+  base::Lock is_writing_trace_lock_;
+  bool is_writing_trace_;
+};
+
+}  // namespace headless
+
+#endif  // HEADLESS_LIB_HEADLESS_BROWSER_IMPL_H_