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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.
#include "headless/lib/browser/headless_devtools.h"
#include "base/files/file_path.h"
#include "base/memory/ptr_util.h"
#include "components/devtools_http_handler/devtools_http_handler.h"
#include "components/devtools_http_handler/devtools_http_handler_delegate.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/devtools_frontend_host.h"
#include "content/public/browser/navigation_entry.h"
#include "headless/grit/headless_lib_resources.h"
#include "headless/lib/browser/headless_browser_context.h"
#include "net/base/net_errors.h"
#include "net/socket/tcp_server_socket.h"
#include "ui/base/resource/resource_bundle.h"
using devtools_http_handler::DevToolsHttpHandler;
namespace headless {
namespace {
const int kBackLog = 10;
class TCPServerSocketFactory : public DevToolsHttpHandler::ServerSocketFactory {
public:
TCPServerSocketFactory(const net::IPEndPoint& endpoint)
: endpoint_(endpoint) {
DCHECK(endpoint_.address().IsValid());
}
private:
// DevToolsHttpHandler::ServerSocketFactory implementation:
std::unique_ptr<net::ServerSocket> CreateForHttpServer() override {
std::unique_ptr<net::ServerSocket> socket(
new net::TCPServerSocket(nullptr, net::NetLog::Source()));
if (socket->Listen(endpoint_, kBackLog) != net::OK)
return std::unique_ptr<net::ServerSocket>();
return socket;
}
net::IPEndPoint endpoint_;
DISALLOW_COPY_AND_ASSIGN(TCPServerSocketFactory);
};
class HeadlessDevToolsDelegate
: public devtools_http_handler::DevToolsHttpHandlerDelegate {
public:
HeadlessDevToolsDelegate();
~HeadlessDevToolsDelegate() override;
// devtools_http_handler::DevToolsHttpHandlerDelegate implementation:
std::string GetDiscoveryPageHTML() override;
std::string GetFrontendResource(const std::string& path) override;
std::string GetPageThumbnailData(const GURL& url) override;
content::DevToolsExternalAgentProxyDelegate* HandleWebSocketConnection(
const std::string& path) override;
private:
DISALLOW_COPY_AND_ASSIGN(HeadlessDevToolsDelegate);
};
HeadlessDevToolsDelegate::HeadlessDevToolsDelegate() {}
HeadlessDevToolsDelegate::~HeadlessDevToolsDelegate() {}
std::string HeadlessDevToolsDelegate::GetDiscoveryPageHTML() {
return ResourceBundle::GetSharedInstance().GetRawDataResource(
IDR_HEADLESS_LIB_DEVTOOLS_DISCOVERY_PAGE).as_string();
}
std::string HeadlessDevToolsDelegate::GetFrontendResource(
const std::string& path) {
return content::DevToolsFrontendHost::GetFrontendResource(path).as_string();
}
std::string HeadlessDevToolsDelegate::GetPageThumbnailData(const GURL& url) {
return std::string();
}
content::DevToolsExternalAgentProxyDelegate*
HeadlessDevToolsDelegate::HandleWebSocketConnection(const std::string& path) {
return nullptr;
}
} // namespace
std::unique_ptr<DevToolsHttpHandler> CreateLocalDevToolsHttpHandler(
HeadlessBrowserContext* browser_context) {
const net::IPEndPoint& endpoint =
browser_context->options().devtools_endpoint;
std::unique_ptr<DevToolsHttpHandler::ServerSocketFactory> socket_factory(
new TCPServerSocketFactory(endpoint));
return base::WrapUnique(new DevToolsHttpHandler(
std::move(socket_factory), std::string(), new HeadlessDevToolsDelegate(),
browser_context->GetPath(), base::FilePath(), std::string(),
browser_context->options().user_agent));
}
} // namespace headless
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