electron/brightray/browser/devtools_manager_delegate.cc

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// 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.
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#include "browser/devtools_manager_delegate.h"
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#include <vector>
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#include "browser/net/devtools_network_protocol_handler.h"
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#include "base/bind.h"
#include "base/command_line.h"
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#include "base/files/file_path.h"
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#include "base/strings/string_number_conversions.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "common/content_client.h"
#include "components/devtools_discovery/basic_target_descriptor.h"
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#include "components/devtools_discovery/devtools_discovery_manager.h"
#include "components/devtools_http_handler/devtools_http_handler.h"
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#include "content/public/browser/devtools_agent_host.h"
#include "content/public/browser/devtools_frontend_host.h"
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#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 "content/shell/grit/shell_resources.h"
#include "net/base/net_errors.h"
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#include "net/socket/tcp_server_socket.h"
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#include "net/socket/stream_socket.h"
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#include "ui/base/resource/resource_bundle.h"
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namespace brightray {
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namespace {
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class TCPServerSocketFactory
: public devtools_http_handler::DevToolsHttpHandler::ServerSocketFactory {
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public:
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TCPServerSocketFactory(const std::string& address, int port)
: address_(address), port_(port) {
}
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private:
// content::DevToolsHttpHandler::ServerSocketFactory.
std::unique_ptr<net::ServerSocket> CreateForHttpServer() override {
std::unique_ptr<net::ServerSocket> socket(
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new net::TCPServerSocket(nullptr, net::NetLog::Source()));
if (socket->ListenWithAddressAndPort(address_, port_, 10) != net::OK)
return std::unique_ptr<net::ServerSocket>();
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return socket;
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}
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std::string address_;
uint16_t port_;
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DISALLOW_COPY_AND_ASSIGN(TCPServerSocketFactory);
};
std::unique_ptr<devtools_http_handler::DevToolsHttpHandler::ServerSocketFactory>
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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
// 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::unique_ptr<
devtools_http_handler::DevToolsHttpHandler::ServerSocketFactory>(
new TCPServerSocketFactory("127.0.0.1", port));
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}
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// DevToolsDelegate --------------------------------------------------------
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class DevToolsDelegate :
public devtools_http_handler::DevToolsHttpHandlerDelegate {
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public:
DevToolsDelegate();
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~DevToolsDelegate() override;
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// devtools_http_handler::DevToolsHttpHandlerDelegate.
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std::string GetDiscoveryPageHTML() override;
std::string GetFrontendResource(const std::string& path) override;
std::string GetPageThumbnailData(const GURL& url) override;
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content::DevToolsExternalAgentProxyDelegate* HandleWebSocketConnection(
const std::string& path) override;
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private:
DISALLOW_COPY_AND_ASSIGN(DevToolsDelegate);
};
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DevToolsDelegate::DevToolsDelegate() {
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}
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DevToolsDelegate::~DevToolsDelegate() {
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}
std::string DevToolsDelegate::GetDiscoveryPageHTML() {
return ResourceBundle::GetSharedInstance().GetRawDataResource(
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IDR_CONTENT_SHELL_DEVTOOLS_DISCOVERY_PAGE).as_string();
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}
std::string DevToolsDelegate::GetFrontendResource(
const std::string& path) {
return content::DevToolsFrontendHost::GetFrontendResource(path).as_string();
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}
std::string DevToolsDelegate::GetPageThumbnailData(const GURL& url) {
return std::string();
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}
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content::DevToolsExternalAgentProxyDelegate*
DevToolsDelegate::HandleWebSocketConnection(const std::string& path) {
return nullptr;
}
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} // namespace
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// DevToolsManagerDelegate ---------------------------------------------------
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// static
devtools_http_handler::DevToolsHttpHandler*
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DevToolsManagerDelegate::CreateHttpHandler() {
return new devtools_http_handler::DevToolsHttpHandler(
CreateSocketFactory(),
std::string(),
new DevToolsDelegate,
base::FilePath(),
base::FilePath(),
std::string(),
GetBrightrayUserAgent());
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}
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DevToolsManagerDelegate::DevToolsManagerDelegate()
: handler_(new DevToolsNetworkProtocolHandler) {
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// NB(zcbenz): This call does nothing, the only purpose is to make sure the
// devtools_discovery module is linked into the final executable on Linux.
// Though it is possible to achieve this by modifying the gyp settings, it
// would greatly increase gyp file's complexity, so I chose to instead do
// this hack.
devtools_discovery::DevToolsDiscoveryManager::GetInstance();
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}
DevToolsManagerDelegate::~DevToolsManagerDelegate() {
}
void DevToolsManagerDelegate::DevToolsAgentStateChanged(
content::DevToolsAgentHost* agent_host,
bool attached) {
handler_->DevToolsAgentStateChanged(agent_host, attached);
}
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base::DictionaryValue* DevToolsManagerDelegate::HandleCommand(
content::DevToolsAgentHost* agent_host,
base::DictionaryValue* command) {
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return handler_->HandleCommand(agent_host, command);
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}
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} // namespace brightray