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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_delegate.h"
#include <vector>
#include "base/bind.h"
#include "base/command_line.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "content/public/browser/devtools_agent_host.h"
#include "content/public/browser/devtools_http_handler.h"
#include "content/public/browser/devtools_target.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 "grit/shell_resources.h"
#include "net/socket/tcp_listen_socket.h"
#include "ui/base/resource/resource_bundle.h"
#if defined(OS_ANDROID)
#include "content/public/browser/android/devtools_auth.h"
#include "net/socket/unix_domain_socket_posix.h"
#endif
using content::DevToolsAgentHost;
using content::RenderViewHost;
using content::WebContents;
namespace {
#if defined(OS_ANDROID)
const char kFrontEndURL[] =
"http://chrome-devtools-frontend.appspot.com/serve_rev/%s/devtools.html";
#endif
const char kTargetTypePage[] = "page";
net::StreamListenSocketFactory* CreateSocketFactory() {
const CommandLine& command_line = *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 new net::UnixDomainSocketWithAbstractNamespaceFactory(
socket_name, "", base::Bind(&content::CanUserConnectToDevTools));
#else
// 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 new net::TCPListenSocketFactory("127.0.0.1", port);
#endif
}
class Target : public content::DevToolsTarget {
public:
explicit Target(WebContents* web_contents);
virtual std::string GetId() const OVERRIDE { return id_; }
virtual std::string GetType() const OVERRIDE { return kTargetTypePage; }
virtual std::string GetTitle() const OVERRIDE { return title_; }
virtual std::string GetDescription() const OVERRIDE { return std::string(); }
virtual GURL GetUrl() const OVERRIDE { return url_; }
virtual GURL GetFaviconUrl() const OVERRIDE { return favicon_url_; }
virtual base::TimeTicks GetLastActivityTime() const OVERRIDE {
return last_activity_time_;
}
virtual bool IsAttached() const OVERRIDE {
return agent_host_->IsAttached();
}
virtual scoped_refptr<DevToolsAgentHost> GetAgentHost() const OVERRIDE {
return agent_host_;
}
virtual bool Activate() const OVERRIDE;
virtual bool Close() const OVERRIDE;
private:
scoped_refptr<DevToolsAgentHost> agent_host_;
std::string id_;
std::string title_;
GURL url_;
GURL favicon_url_;
base::TimeTicks last_activity_time_;
};
Target::Target(WebContents* web_contents) {
agent_host_ =
DevToolsAgentHost::GetOrCreateFor(web_contents->GetRenderViewHost());
id_ = agent_host_->GetId();
title_ = base::UTF16ToUTF8(web_contents->GetTitle());
url_ = web_contents->GetURL();
content::NavigationController& controller = web_contents->GetController();
content::NavigationEntry* entry = controller.GetActiveEntry();
if (entry != NULL && entry->GetURL().is_valid())
favicon_url_ = entry->GetFavicon().url;
last_activity_time_ = web_contents->GetLastActiveTime();
}
bool Target::Activate() const {
RenderViewHost* rvh = agent_host_->GetRenderViewHost();
if (!rvh)
return false;
WebContents* web_contents = WebContents::FromRenderViewHost(rvh);
if (!web_contents)
return false;
web_contents->GetDelegate()->ActivateContents(web_contents);
return true;
}
bool Target::Close() const {
RenderViewHost* rvh = agent_host_->GetRenderViewHost();
if (!rvh)
return false;
rvh->ClosePage();
return true;
}
} // namespace
namespace content {
ShellDevToolsDelegate::ShellDevToolsDelegate(BrowserContext* browser_context)
: browser_context_(browser_context) {
std::string frontend_url;
#if defined(OS_ANDROID)
frontend_url = base::StringPrintf(kFrontEndURL, GetWebKitRevision().c_str());
#endif
devtools_http_handler_ =
DevToolsHttpHandler::Start(CreateSocketFactory(), frontend_url, this);
}
ShellDevToolsDelegate::~ShellDevToolsDelegate() {
}
void ShellDevToolsDelegate::Stop() {
// The call below destroys this.
devtools_http_handler_->Stop();
}
std::string ShellDevToolsDelegate::GetDiscoveryPageHTML() {
#if defined(OS_ANDROID)
return std::string();
#else
return ResourceBundle::GetSharedInstance().GetRawDataResource(
IDR_CONTENT_SHELL_DEVTOOLS_DISCOVERY_PAGE).as_string();
#endif
}
bool ShellDevToolsDelegate::BundlesFrontendResources() {
#if defined(OS_ANDROID)
return false;
#else
return true;
#endif
}
base::FilePath ShellDevToolsDelegate::GetDebugFrontendDir() {
return base::FilePath();
}
std::string ShellDevToolsDelegate::GetPageThumbnailData(const GURL& url) {
return std::string();
}
scoped_ptr<DevToolsTarget>
ShellDevToolsDelegate::CreateNewTarget(const GURL& url) {
Shell* shell = Shell::CreateNewWindow(browser_context_,
url,
NULL,
MSG_ROUTING_NONE,
gfx::Size());
return scoped_ptr<DevToolsTarget>(new Target(shell->web_contents()));
}
void ShellDevToolsDelegate::EnumerateTargets(TargetCallback callback) {
TargetList targets;
std::vector<RenderViewHost*> rvh_list =
content::DevToolsAgentHost::GetValidRenderViewHosts();
for (std::vector<RenderViewHost*>::iterator it = rvh_list.begin();
it != rvh_list.end(); ++it) {
WebContents* web_contents = WebContents::FromRenderViewHost(*it);
if (web_contents)
targets.push_back(new Target(web_contents));
}
callback.Run(targets);
}
scoped_ptr<net::StreamListenSocket>
ShellDevToolsDelegate::CreateSocketForTethering(
net::StreamListenSocket::Delegate* delegate,
std::string* name) {
return scoped_ptr<net::StreamListenSocket>();
}
} // namespace content
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