140 lines
4.9 KiB
C++
140 lines
4.9 KiB
C++
// Copyright (c) 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE-CHROMIUM file.
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#include "shell/browser/ui/devtools_manager_delegate.h"
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#include <memory>
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#include <utility>
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#include <vector>
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#include "base/bind.h"
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#include "base/command_line.h"
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#include "base/files/file_path.h"
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#include "base/path_service.h"
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#include "base/strings/string_number_conversions.h"
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#include "base/strings/stringprintf.h"
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#include "base/strings/utf_string_conversions.h"
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#include "content/public/browser/devtools_agent_host.h"
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#include "content/public/browser/devtools_frontend_host.h"
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#include "content/public/browser/devtools_socket_factory.h"
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#include "content/public/browser/favicon_status.h"
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#include "content/public/browser/navigation_entry.h"
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#include "content/public/common/content_switches.h"
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#include "content/public/common/url_constants.h"
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#include "content/public/common/user_agent.h"
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#include "electron/grit/electron_resources.h"
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#include "net/base/net_errors.h"
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#include "net/socket/stream_socket.h"
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#include "net/socket/tcp_server_socket.h"
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#include "shell/browser/browser.h"
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#include "shell/common/electron_paths.h"
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#include "third_party/inspector_protocol/crdtp/dispatch.h"
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#include "ui/base/resource/resource_bundle.h"
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namespace electron {
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namespace {
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class TCPServerSocketFactory : public content::DevToolsSocketFactory {
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public:
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TCPServerSocketFactory(const std::string& address, int port)
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: address_(address), port_(port) {}
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private:
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// content::ServerSocketFactory.
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std::unique_ptr<net::ServerSocket> CreateForHttpServer() override {
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std::unique_ptr<net::ServerSocket> socket(
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new net::TCPServerSocket(nullptr, net::NetLogSource()));
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if (socket->ListenWithAddressAndPort(address_, port_, 10) != net::OK)
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return std::unique_ptr<net::ServerSocket>();
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return socket;
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}
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std::unique_ptr<net::ServerSocket> CreateForTethering(
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std::string* name) override {
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return std::unique_ptr<net::ServerSocket>();
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}
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std::string address_;
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uint16_t port_;
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DISALLOW_COPY_AND_ASSIGN(TCPServerSocketFactory);
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};
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std::unique_ptr<content::DevToolsSocketFactory> CreateSocketFactory() {
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auto& command_line = *base::CommandLine::ForCurrentProcess();
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// See if the user specified a port on the command line (useful for
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// automation). If not, use an ephemeral port by specifying 0.
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int port = 0;
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if (command_line.HasSwitch(switches::kRemoteDebuggingPort)) {
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int temp_port;
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std::string port_str =
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command_line.GetSwitchValueASCII(switches::kRemoteDebuggingPort);
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if (base::StringToInt(port_str, &temp_port) && temp_port >= 0 &&
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temp_port < 65535) {
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port = temp_port;
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} else {
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DLOG(WARNING) << "Invalid http debugger port number " << temp_port;
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}
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}
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return std::unique_ptr<content::DevToolsSocketFactory>(
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new TCPServerSocketFactory("127.0.0.1", port));
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}
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const char kBrowserCloseMethod[] = "Browser.close";
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} // namespace
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// DevToolsManagerDelegate ---------------------------------------------------
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// static
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void DevToolsManagerDelegate::StartHttpHandler() {
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base::FilePath user_dir;
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base::PathService::Get(DIR_USER_DATA, &user_dir);
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content::DevToolsAgentHost::StartRemoteDebuggingServer(
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CreateSocketFactory(), user_dir, base::FilePath());
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}
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DevToolsManagerDelegate::DevToolsManagerDelegate() = default;
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DevToolsManagerDelegate::~DevToolsManagerDelegate() = default;
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void DevToolsManagerDelegate::Inspect(content::DevToolsAgentHost* agent_host) {}
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void DevToolsManagerDelegate::HandleCommand(
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content::DevToolsAgentHostClientChannel* channel,
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base::span<const uint8_t> message,
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NotHandledCallback callback) {
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crdtp::Dispatchable dispatchable(crdtp::SpanFrom(message));
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DCHECK(dispatchable.ok());
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if (crdtp::SpanEquals(crdtp::SpanFrom(kBrowserCloseMethod),
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dispatchable.Method())) {
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// In theory, we should respond over the protocol saying that the
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// Browser.close was handled. But doing so requires instantiating the
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// protocol UberDispatcher and generating proper protocol handlers.
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// Since we only have one method and it is supposed to close Electron,
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// we don't need to add this complexity. Should we decide to support
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// methods like Browser.setWindowBounds, we'll need to do it though.
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base::PostTask(FROM_HERE, {content::BrowserThread::UI},
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base::BindOnce([]() { Browser::Get()->Quit(); }));
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return;
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}
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std::move(callback).Run(message);
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}
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scoped_refptr<content::DevToolsAgentHost>
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DevToolsManagerDelegate::CreateNewTarget(const GURL& url) {
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return nullptr;
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}
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std::string DevToolsManagerDelegate::GetDiscoveryPageHTML() {
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return ui::ResourceBundle::GetSharedInstance().LoadDataResourceString(
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IDR_CONTENT_SHELL_DEVTOOLS_DISCOVERY_PAGE);
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}
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bool DevToolsManagerDelegate::HasBundledFrontendResources() {
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return true;
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}
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} // namespace electron
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