chrome/browser/devtools/devtools_target

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This source file includes following definitions.
Activate
Close
GetRenderViewHost
GetTabId
GetExtensionId
Inspect
TerminateWorker
Close
Inspect
GetId
GetType
GetTitle
GetDescription
GetUrl
GetFaviconUrl
GetLastActivityTime
GetAgentHost
IsAttached
Activate
Close
GetTabId
GetRenderViewHost
GetExtensionId
Inspect
Reload
CreateForRenderViewHost
EnumerateRenderViewHostTargets
CreateWorkerTargets
EnumerateWorkerTargets
CollectAllTargets
EnumerateAllTargets
// 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 "chrome/browser/devtools/devtools_target_impl.h"

#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/devtools/devtools_window.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_tab_util.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/tab_contents/tab_contents_iterator.h"
#include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
#include "chrome/common/extensions/extension_constants.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/favicon_status.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "extensions/browser/extension_host.h"
#include "extensions/browser/extension_system.h"

using content::BrowserThread;
using content::DevToolsAgentHost;
using content::RenderViewHost;
using content::WebContents;
using content::WorkerService;

namespace {

const char kTargetTypeApp[] = "app";
const char kTargetTypeBackgroundPage[] = "background_page";
const char kTargetTypePage[] = "page";
const char kTargetTypeWorker[] = "worker";
const char kTargetTypeOther[] = "other";

class RenderViewHostTarget : public DevToolsTargetImpl {
 public:
  explicit RenderViewHostTarget(RenderViewHost* rvh, bool is_tab);

  // content::DevToolsTarget overrides:
  virtual bool Activate() const OVERRIDE;
  virtual bool Close() const OVERRIDE;

  // DevToolsTargetImpl overrides:
  virtual RenderViewHost* GetRenderViewHost() const OVERRIDE;
  virtual int GetTabId() const OVERRIDE;
  virtual std::string GetExtensionId() const OVERRIDE;
  virtual void Inspect(Profile* profile) const OVERRIDE;

 private:
  int tab_id_;
  std::string extension_id_;
};

RenderViewHostTarget::RenderViewHostTarget(RenderViewHost* rvh, bool is_tab) {
  agent_host_ = DevToolsAgentHost::GetOrCreateFor(rvh);
  id_ = agent_host_->GetId();
  type_ = kTargetTypeOther;
  tab_id_ = -1;

  WebContents* web_contents = WebContents::FromRenderViewHost(rvh);
  if (!web_contents)
    return;  // Orphan RVH will show up with no title/url/icon in clients.

  content::RenderFrameHost* rfh = rvh->GetMainFrame();
  if (rfh->IsCrossProcessSubframe()) {
    url_ = rfh->GetLastCommittedURL();
    type_ = kTargetTypeOther;
    // TODO(kaznacheev) Try setting the title when the frame navigation
    // refactoring is done.
    return;
  }

  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();

  if (is_tab) {
    type_ = kTargetTypePage;
    tab_id_ = extensions::ExtensionTabUtil::GetTabId(web_contents);
  } else {
    Profile* profile =
        Profile::FromBrowserContext(web_contents->GetBrowserContext());
    if (profile) {
      ExtensionService* extension_service = profile->GetExtensionService();
      const extensions::Extension* extension = extension_service->
          extensions()->GetByID(url_.host());
      if (extension) {
        title_ = extension->name();
        extensions::ExtensionHost* extension_host =
            extensions::ExtensionSystem::Get(profile)->process_manager()->
                GetBackgroundHostForExtension(extension->id());
        if (extension_host &&
            extension_host->host_contents() == web_contents) {
          type_ = kTargetTypeBackgroundPage;
          extension_id_ = extension->id();
        } else if (extension->is_hosted_app()
            || extension->is_legacy_packaged_app()
            || extension->is_platform_app()) {
          type_ = kTargetTypeApp;
        }
        favicon_url_ = extensions::ExtensionIconSource::GetIconURL(
            extension, extension_misc::EXTENSION_ICON_SMALLISH,
            ExtensionIconSet::MATCH_BIGGER, false, NULL);
      }
    }
  }
}

bool RenderViewHostTarget::Activate() const {
  RenderViewHost* rvh = 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 RenderViewHostTarget::Close() const {
  RenderViewHost* rvh = GetRenderViewHost();
  if (!rvh)
    return false;
  rvh->ClosePage();
  return true;
}

RenderViewHost* RenderViewHostTarget::GetRenderViewHost() const {
  return agent_host_->GetRenderViewHost();
}

int RenderViewHostTarget::GetTabId() const {
  return tab_id_;
}

std::string RenderViewHostTarget::GetExtensionId() const {
  return extension_id_;
}

void RenderViewHostTarget::Inspect(Profile* profile) const {
  RenderViewHost* rvh = GetRenderViewHost();
  if (!rvh)
    return;
  DevToolsWindow::OpenDevToolsWindow(rvh);
}

///////////////////////////////////////////////////////////////////////////////

class WorkerTarget : public DevToolsTargetImpl {
 public:
  explicit WorkerTarget(const WorkerService::WorkerInfo& worker_info);

  // content::DevToolsTarget overrides:
  virtual bool Close() const OVERRIDE;

  // DevToolsTargetImpl overrides:
  virtual void Inspect(Profile* profile) const OVERRIDE;

 private:
  int process_id_;
  int route_id_;
};

WorkerTarget::WorkerTarget(const WorkerService::WorkerInfo& worker) {
  agent_host_ =
      DevToolsAgentHost::GetForWorker(worker.process_id, worker.route_id);
  id_ = agent_host_->GetId();
  type_ = kTargetTypeWorker;
  title_ = base::UTF16ToUTF8(worker.name);
  description_ =
      base::StringPrintf("Worker pid:%d", base::GetProcId(worker.handle));
  url_ = worker.url;

  process_id_ = worker.process_id;
  route_id_ = worker.route_id;
}

static void TerminateWorker(int process_id, int route_id) {
  WorkerService::GetInstance()->TerminateWorker(process_id, route_id);
}

bool WorkerTarget::Close() const {
  content::BrowserThread::PostTask(content::BrowserThread::IO, FROM_HERE,
      base::Bind(&TerminateWorker, process_id_, route_id_));
  return true;
}

void WorkerTarget::Inspect(Profile* profile) const {
  DevToolsWindow::OpenDevToolsWindowForWorker(profile, agent_host_.get());
}

}  // namespace

DevToolsTargetImpl::~DevToolsTargetImpl() {
}

DevToolsTargetImpl::DevToolsTargetImpl() {
}

std::string DevToolsTargetImpl::GetId() const {
  return id_;
}

std::string DevToolsTargetImpl::GetType() const {
  return type_;
}

std::string DevToolsTargetImpl::GetTitle() const {
  return title_;
}

std::string DevToolsTargetImpl::GetDescription() const {
  return description_;
}

GURL DevToolsTargetImpl::GetUrl() const {
  return url_;
}

GURL DevToolsTargetImpl::GetFaviconUrl() const {
  return favicon_url_;
}

base::TimeTicks DevToolsTargetImpl::GetLastActivityTime() const {
  return last_activity_time_;
}

scoped_refptr<content::DevToolsAgentHost>
DevToolsTargetImpl::GetAgentHost() const {
  return agent_host_;
}

bool DevToolsTargetImpl::IsAttached() const {
  return agent_host_->IsAttached();
}

bool DevToolsTargetImpl::Activate() const {
  return false;
}

bool DevToolsTargetImpl::Close() const {
  return false;
}

int DevToolsTargetImpl::GetTabId() const {
  return -1;
}

RenderViewHost* DevToolsTargetImpl::GetRenderViewHost() const {
  return NULL;
}

std::string DevToolsTargetImpl::GetExtensionId() const {
  return std::string();
}

void DevToolsTargetImpl::Inspect(Profile*) const {
}

void DevToolsTargetImpl::Reload() const {
}

// static
scoped_ptr<DevToolsTargetImpl> DevToolsTargetImpl::CreateForRenderViewHost(
    content::RenderViewHost* rvh, bool is_tab) {
  return scoped_ptr<DevToolsTargetImpl>(new RenderViewHostTarget(rvh, is_tab));
}

// static
DevToolsTargetImpl::List DevToolsTargetImpl::EnumerateRenderViewHostTargets() {
  std::set<RenderViewHost*> tab_rvhs;
  for (TabContentsIterator it; !it.done(); it.Next())
    tab_rvhs.insert(it->GetRenderViewHost());

  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  DevToolsTargetImpl::List result;
  std::vector<RenderViewHost*> rvh_list =
      content::DevToolsAgentHost::GetValidRenderViewHosts();
  for (std::vector<RenderViewHost*>::iterator it = rvh_list.begin();
       it != rvh_list.end(); ++it) {
    bool is_tab = tab_rvhs.find(*it) != tab_rvhs.end();
    result.push_back(new RenderViewHostTarget(*it, is_tab));
  }
  return result;
}

static void CreateWorkerTargets(
    const std::vector<WorkerService::WorkerInfo>& worker_info,
    DevToolsTargetImpl::Callback callback) {
  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  DevToolsTargetImpl::List result;
  for (size_t i = 0; i < worker_info.size(); ++i) {
    result.push_back(new WorkerTarget(worker_info[i]));
  }
  callback.Run(result);
}

// static
void DevToolsTargetImpl::EnumerateWorkerTargets(Callback callback) {
  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
  content::BrowserThread::PostTask(
      content::BrowserThread::UI,
      FROM_HERE,
      base::Bind(&CreateWorkerTargets,
                 WorkerService::GetInstance()->GetWorkers(),
                 callback));
}

static void CollectAllTargets(
    DevToolsTargetImpl::Callback callback,
    const DevToolsTargetImpl::List& worker_targets) {
  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  DevToolsTargetImpl::List result =
      DevToolsTargetImpl::EnumerateRenderViewHostTargets();
  result.insert(result.begin(), worker_targets.begin(), worker_targets.end());
  callback.Run(result);
}

// static
void DevToolsTargetImpl::EnumerateAllTargets(Callback callback) {
  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  content::BrowserThread::PostTask(
      content::BrowserThread::IO,
      FROM_HERE,
      base::Bind(&DevToolsTargetImpl::EnumerateWorkerTargets,
                 base::Bind(&CollectAllTargets, callback)));
}
/* [<][>][^][v][top][bottom][index][help] */
root/chrome/browser/devtools/devtools_target_impl.cc

DEFINITIONS
