cef/libcef/browser/devtools_delegate.cc

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// Copyright 2013 the Chromium Embedded Framework Authors. Portions Copyright
// 2012 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 "libcef/browser/devtools_delegate.h"
#include "libcef/browser/devtools_scheme_handler.h"
#include "libcef/common/content_client.h"
#include <algorithm>
#include <string>
#include "base/command_line.h"
#include "base/md5.h"
#include "base/rand_util.h"
#include "base/strings/stringprintf.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "content/public/browser/devtools_agent_host.h"
#include "base/time/time.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/render_widget_host_iterator.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_delegate.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/url_constants.h"
#include "grit/cef_resources.h"
#include "net/socket/tcp_listen_socket.h"
#include "ui/base/layout.h"
#include "ui/base/resource/resource_bundle.h"
namespace {
const char kTargetTypePage[] = "page";
class Target : public content::DevToolsTarget {
public:
explicit Target(content::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<content::DevToolsAgentHost> GetAgentHost() const
OVERRIDE {
return agent_host_;
}
virtual bool Activate() const OVERRIDE;
virtual bool Close() const OVERRIDE;
private:
scoped_refptr<content::DevToolsAgentHost> agent_host_;
std::string id_;
std::string title_;
GURL url_;
GURL favicon_url_;
base::TimeTicks last_activity_time_;
};
Target::Target(content::WebContents* web_contents) {
agent_host_ =
content::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 {
content::RenderViewHost* rvh = agent_host_->GetRenderViewHost();
if (!rvh)
return false;
content::WebContents* web_contents =
content::WebContents::FromRenderViewHost(rvh);
if (!web_contents)
return false;
web_contents->GetDelegate()->ActivateContents(web_contents);
return true;
}
bool Target::Close() const {
content::RenderViewHost* rvh = agent_host_->GetRenderViewHost();
if (!rvh)
return false;
rvh->ClosePage();
return true;
}
} // namespace
// CefDevToolsDelegate
CefDevToolsDelegate::CefDevToolsDelegate(int port) {
devtools_http_handler_ = content::DevToolsHttpHandler::Start(
new net::TCPListenSocketFactory("127.0.0.1", port),
"",
this);
}
CefDevToolsDelegate::~CefDevToolsDelegate() {
}
void CefDevToolsDelegate::Stop() {
// The call below destroys this.
devtools_http_handler_->Stop();
}
std::string CefDevToolsDelegate::GetDiscoveryPageHTML() {
return CefContentClient::Get()->GetDataResource(
IDR_CEF_DEVTOOLS_DISCOVERY_PAGE, ui::SCALE_FACTOR_NONE).as_string();
}
bool CefDevToolsDelegate::BundlesFrontendResources() {
return true;
}
base::FilePath CefDevToolsDelegate::GetDebugFrontendDir() {
return base::FilePath();
}
std::string CefDevToolsDelegate::GetPageThumbnailData(const GURL& url) {
return std::string();
}
scoped_ptr<content::DevToolsTarget> CefDevToolsDelegate::CreateNewTarget(
const GURL& url) {
return scoped_ptr<content::DevToolsTarget>();
}
void CefDevToolsDelegate::EnumerateTargets(TargetCallback callback) {
TargetList targets;
std::vector<content::RenderViewHost*> rvh_list =
content::DevToolsAgentHost::GetValidRenderViewHosts();
for (std::vector<content::RenderViewHost*>::iterator it = rvh_list.begin();
it != rvh_list.end(); ++it) {
content::WebContents* web_contents =
content::WebContents::FromRenderViewHost(*it);
if (web_contents)
targets.push_back(new Target(web_contents));
}
callback.Run(targets);
}
scoped_ptr<net::StreamListenSocket>
CefDevToolsDelegate::CreateSocketForTethering(
net::StreamListenSocket::Delegate* delegate,
std::string* name) {
return scoped_ptr<net::StreamListenSocket>();
}
std::string CefDevToolsDelegate::GetChromeDevToolsURL() {
return base::StringPrintf("%s://%s/devtools.html",
content::kChromeDevToolsScheme, scheme::kChromeDevToolsHost);
}