electron/shell/browser/ui/devtools_manager_delegate.cc

147 lines
5.2 KiB
C++

// Copyright (c) 2014 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-CHROMIUM file.
#include "shell/browser/ui/devtools_manager_delegate.h"
#include <memory>
#include <utility>
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/path_service.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/common/chrome_paths.h"
#include "content/public/browser/devtools_agent_host.h"
#include "content/public/browser/devtools_frontend_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/common/content_switches.h"
#include "content/public/common/url_constants.h"
#include "content/public/common/user_agent.h"
#include "electron/grit/electron_resources.h"
#include "net/base/net_errors.h"
#include "net/socket/stream_socket.h"
#include "net/socket/tcp_server_socket.h"
#include "shell/browser/browser.h"
#include "shell/browser/electron_browser_context.h"
#include "shell/common/electron_paths.h"
#include "third_party/inspector_protocol/crdtp/dispatch.h"
#include "ui/base/resource/resource_bundle.h"
namespace electron {
namespace {
class TCPServerSocketFactory : public content::DevToolsSocketFactory {
public:
TCPServerSocketFactory(const std::string& address, int port)
: address_(address), port_(port) {}
// disable copy
TCPServerSocketFactory(const TCPServerSocketFactory&) = delete;
TCPServerSocketFactory& operator=(const TCPServerSocketFactory&) = delete;
private:
// content::ServerSocketFactory.
std::unique_ptr<net::ServerSocket> CreateForHttpServer() override {
auto socket =
std::make_unique<net::TCPServerSocket>(nullptr, net::NetLogSource());
if (socket->ListenWithAddressAndPort(address_, port_, 10) != net::OK)
return std::unique_ptr<net::ServerSocket>();
return socket;
}
std::unique_ptr<net::ServerSocket> CreateForTethering(
std::string* name) override {
return std::unique_ptr<net::ServerSocket>();
}
std::string address_;
uint16_t port_;
};
std::unique_ptr<content::DevToolsSocketFactory> CreateSocketFactory() {
auto& command_line = *base::CommandLine::ForCurrentProcess();
// See if the user specified a port on the command line (useful for
// automation). If not, use an ephemeral port by specifying 0.
int 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 = temp_port;
} else {
DLOG(WARNING) << "Invalid http debugger port number " << temp_port;
}
}
return std::make_unique<TCPServerSocketFactory>("127.0.0.1", port);
}
const char kBrowserCloseMethod[] = "Browser.close";
} // namespace
// DevToolsManagerDelegate ---------------------------------------------------
// static
void DevToolsManagerDelegate::StartHttpHandler() {
base::FilePath session_data;
base::PathService::Get(DIR_SESSION_DATA, &session_data);
content::DevToolsAgentHost::StartRemoteDebuggingServer(
CreateSocketFactory(), session_data, base::FilePath());
}
DevToolsManagerDelegate::DevToolsManagerDelegate() = default;
DevToolsManagerDelegate::~DevToolsManagerDelegate() = default;
void DevToolsManagerDelegate::Inspect(content::DevToolsAgentHost* agent_host) {}
void DevToolsManagerDelegate::HandleCommand(
content::DevToolsAgentHostClientChannel* channel,
base::span<const uint8_t> message,
NotHandledCallback callback) {
crdtp::Dispatchable dispatchable(crdtp::SpanFrom(message));
DCHECK(dispatchable.ok());
if (crdtp::SpanEquals(crdtp::SpanFrom(kBrowserCloseMethod),
dispatchable.Method())) {
// In theory, we should respond over the protocol saying that the
// Browser.close was handled. But doing so requires instantiating the
// protocol UberDispatcher and generating proper protocol handlers.
// Since we only have one method and it is supposed to close Electron,
// we don't need to add this complexity. Should we decide to support
// methods like Browser.setWindowBounds, we'll need to do it though.
content::GetUIThreadTaskRunner({})->PostTask(
FROM_HERE, base::BindOnce([]() { Browser::Get()->Quit(); }));
return;
}
std::move(callback).Run(message);
}
scoped_refptr<content::DevToolsAgentHost>
DevToolsManagerDelegate::CreateNewTarget(const GURL& url,
TargetType target_type) {
return nullptr;
}
std::string DevToolsManagerDelegate::GetDiscoveryPageHTML() {
return ui::ResourceBundle::GetSharedInstance().LoadDataResourceString(
IDR_CONTENT_SHELL_DEVTOOLS_DISCOVERY_PAGE);
}
bool DevToolsManagerDelegate::HasBundledFrontendResources() {
return true;
}
content::BrowserContext* DevToolsManagerDelegate::GetDefaultBrowserContext() {
return ElectronBrowserContext::From("", false);
}
} // namespace electron