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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_PUBLIC_HEADLESS_BROWSER_H_
#define HEADLESS_PUBLIC_HEADLESS_BROWSER_H_
#include "base/callback.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "headless/public/headless_export.h"
namespace base {
class SingleThreadTaskRunner;
namespace trace_event {
class TraceConfig;
}
}
namespace gfx {
class Size;
}
namespace net {
class URLRequestContextGetter;
}
namespace headless {
class WebContents;
class HEADLESS_EXPORT HeadlessBrowser {
public:
static HeadlessBrowser* Get();
struct Options;
// Main routine for running browser.
// Takes command line args and callback to run as soon as browser starts.
static int Run(
const Options& options,
const base::Callback<void(HeadlessBrowser*)>& on_browser_start_callback);
// Create a new browser tab.
virtual scoped_ptr<WebContents> CreateWebContents(const gfx::Size& size) = 0;
virtual scoped_refptr<base::SingleThreadTaskRunner> BrowserMainThread() = 0;
virtual scoped_refptr<base::SingleThreadTaskRunner> RendererMainThread() = 0;
// Requests browser to stop as soon as possible.
// |Run| will return as soon as browser stops.
virtual void Stop() = 0;
virtual void StartTracing(const base::trace_event::TraceConfig& trace_config,
const base::Closure& on_tracing_started) = 0;
virtual void StopTracing(const std::string& log_file_name,
const base::Closure& on_tracing_stopped) = 0;
protected:
virtual ~HeadlessBrowser() {}
private:
DISALLOW_COPY_AND_ASSIGN(HeadlessBrowser);
};
struct HeadlessBrowser::Options {
~Options();
class Builder;
// Command line options to be passed to browser.
int argc;
const char** argv;
std::string user_agent;
std::string navigator_platform;
static const int kInvalidPort = -1;
// If not null, create start devtools for remote debugging
// on specified port.
int devtools_http_port;
// Optional URLRequestContextGetter for customizing network stack.
// Allows overriding:
// - Cookie storage
// - HTTP cache
// - SSL config
// - Proxy service
scoped_refptr<net::URLRequestContextGetter> url_request_context_getter;
scoped_ptr<base::MessagePump> message_pump;
private:
Options(int argc, const char** argv);
};
class HeadlessBrowser::Options::Builder {
public:
Builder(int argc, const char** argv);
~Builder();
Builder& SetUserAgent(const std::string& user_agent);
Builder& EnableDevToolsServer(int port);
Builder& SetURLRequestContextGetter(
scoped_refptr<net::URLRequestContextGetter> url_request_context_getter);
Options Build();
private:
Options options_;
DISALLOW_COPY_AND_ASSIGN(Builder);
};
} // namespace headless
#endif // HEADLESS_PUBLIC_HEADLESS_BROWSER_H_
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