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// Copyright 2013 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 "content/shell/browser/shell_devtools_manager_delegate.h"
#include <stdint.h>
#include <vector>
#include "base/atomicops.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/macros.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/devtools_agent_host.h"
#include "content/public/browser/devtools_socket_factory.h"
#include "content/public/browser/favicon_status.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/url_constants.h"
#include "content/public/common/user_agent.h"
#include "content/shell/browser/shell.h"
#include "content/shell/browser/web_test/secondary_test_window_observer.h"
#include "content/shell/common/shell_content_client.h"
#include "content/shell/common/shell_switches.h"
#include "content/shell/grit/shell_resources.h"
#include "net/base/net_errors.h"
#include "net/log/net_log_source.h"
#include "net/socket/tcp_server_socket.h"
#include "ui/base/resource/resource_bundle.h"
#if !defined(OS_ANDROID)
#include "content/public/browser/devtools_frontend_host.h"
#endif
#if defined(OS_ANDROID)
#include "content/public/browser/android/devtools_auth.h"
#include "net/socket/unix_domain_server_socket_posix.h"
#endif
namespace content {
namespace {
const int kBackLog = 10;
base::subtle::Atomic32 g_last_used_port;
#if defined(OS_ANDROID)
class UnixDomainServerSocketFactory : public content::DevToolsSocketFactory {
public:
explicit UnixDomainServerSocketFactory(const std::string& socket_name)
: socket_name_(socket_name) {}
private:
// content::DevToolsSocketFactory.
std::unique_ptr<net::ServerSocket> CreateForHttpServer() override {
std::unique_ptr<net::UnixDomainServerSocket> socket(
new net::UnixDomainServerSocket(base::Bind(&CanUserConnectToDevTools),
true /* use_abstract_namespace */));
if (socket->BindAndListen(socket_name_, kBackLog) != net::OK)
return std::unique_ptr<net::ServerSocket>();
return std::move(socket);
}
std::unique_ptr<net::ServerSocket> CreateForTethering(
std::string* out_name) override {
return nullptr;
}
std::string socket_name_;
DISALLOW_COPY_AND_ASSIGN(UnixDomainServerSocketFactory);
};
#else
class TCPServerSocketFactory : public content::DevToolsSocketFactory {
public:
TCPServerSocketFactory(const std::string& address, uint16_t port)
: address_(address), port_(port) {}
private:
// content::DevToolsSocketFactory.
std::unique_ptr<net::ServerSocket> CreateForHttpServer() override {
std::unique_ptr<net::ServerSocket> socket(
new net::TCPServerSocket(nullptr, net::NetLogSource()));
if (socket->ListenWithAddressAndPort(address_, port_, kBackLog) != net::OK)
return std::unique_ptr<net::ServerSocket>();
net::IPEndPoint endpoint;
if (socket->GetLocalAddress(&endpoint) == net::OK)
base::subtle::NoBarrier_Store(&g_last_used_port, endpoint.port());
return socket;
}
std::unique_ptr<net::ServerSocket> CreateForTethering(
std::string* out_name) override {
return nullptr;
}
std::string address_;
uint16_t port_;
DISALLOW_COPY_AND_ASSIGN(TCPServerSocketFactory);
};
#endif
std::unique_ptr<content::DevToolsSocketFactory> CreateSocketFactory() {
const base::CommandLine& command_line =
*base::CommandLine::ForCurrentProcess();
#if defined(OS_ANDROID)
std::string socket_name = "content_shell_devtools_remote";
if (command_line.HasSwitch(switches::kRemoteDebuggingSocketName)) {
socket_name = command_line.GetSwitchValueASCII(
switches::kRemoteDebuggingSocketName);
}
return std::unique_ptr<content::DevToolsSocketFactory>(
new UnixDomainServerSocketFactory(socket_name));
#else
// See if the user specified a port on the command line (useful for
// automation). If not, use an ephemeral port by specifying 0.
uint16_t port = 0;
if (command_line.HasSwitch(switches::kRemoteDebuggingPort)) {
int temp_port;
std::string port_str =
command_line.GetSwitchValueASCII(switches::kRemoteDebuggingPort);
if (base::StringToInt(port_str, &temp_port) &&
temp_port >= 0 && temp_port < 65535) {
port = static_cast<uint16_t>(temp_port);
} else {
DLOG(WARNING) << "Invalid http debugger port number " << temp_port;
}
}
return std::unique_ptr<content::DevToolsSocketFactory>(
new TCPServerSocketFactory("127.0.0.1", port));
#endif
}
} // namespace
// ShellDevToolsManagerDelegate ----------------------------------------------
// static
int ShellDevToolsManagerDelegate::GetHttpHandlerPort() {
return base::subtle::NoBarrier_Load(&g_last_used_port);
}
// static
void ShellDevToolsManagerDelegate::StartHttpHandler(
BrowserContext* browser_context) {
std::string frontend_url;
DevToolsAgentHost::StartRemoteDebuggingServer(
CreateSocketFactory(), browser_context->GetPath(), base::FilePath());
const base::CommandLine& command_line =
*base::CommandLine::ForCurrentProcess();
if (command_line.HasSwitch(switches::kRemoteDebuggingPipe))
DevToolsAgentHost::StartRemoteDebuggingPipeHandler();
}
// static
void ShellDevToolsManagerDelegate::StopHttpHandler() {
DevToolsAgentHost::StopRemoteDebuggingServer();
}
ShellDevToolsManagerDelegate::ShellDevToolsManagerDelegate(
BrowserContext* browser_context)
: browser_context_(browser_context) {
}
ShellDevToolsManagerDelegate::~ShellDevToolsManagerDelegate() {
}
BrowserContext* ShellDevToolsManagerDelegate::GetDefaultBrowserContext() {
return browser_context_;
}
void ShellDevToolsManagerDelegate::ClientAttached(
content::DevToolsAgentHost* agent_host,
content::DevToolsAgentHostClient* client) {
// Make sure we don't receive notifications twice for the same client.
CHECK(clients_.find(client) == clients_.end());
clients_.insert(client);
}
void ShellDevToolsManagerDelegate::ClientDetached(
content::DevToolsAgentHost* agent_host,
content::DevToolsAgentHostClient* client) {
clients_.erase(client);
}
scoped_refptr<DevToolsAgentHost>
ShellDevToolsManagerDelegate::CreateNewTarget(const GURL& url) {
Shell* shell = Shell::CreateNewWindow(browser_context_,
url,
nullptr,
gfx::Size());
if (switches::IsRunWebTestsSwitchPresent())
SecondaryTestWindowObserver::CreateForWebContents(shell->web_contents());
return DevToolsAgentHost::GetOrCreateFor(shell->web_contents());
}
std::string ShellDevToolsManagerDelegate::GetDiscoveryPageHTML() {
#if defined(OS_ANDROID)
return std::string();
#else
return ui::ResourceBundle::GetSharedInstance()
.GetRawDataResource(IDR_CONTENT_SHELL_DEVTOOLS_DISCOVERY_PAGE)
.as_string();
#endif
}
bool ShellDevToolsManagerDelegate::HasBundledFrontendResources() {
#if defined(OS_ANDROID)
return false;
#endif
return true;
}
} // namespace content
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