[DevTools] Move target-related methods from DevToolsHttpHandlerDelegate to DevToolsManagerDelegate.

chrome/browser/android/dev_tools_server.cc

 // Copyright (c) 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 "chrome/browser/android/dev_tools_server.h"
 
 #include <pwd.h>
 #include <cstring>
 
 #include "base/android/jni_string.h"
@@ skipping 49 matching lines @@
 // corresponding string on the client side. Since debugging an older version of
 // Chrome for Android from a newer version of desktop Chrome is a very common
 // scenario, the client code will have to be modified to recognize both the old
 // and the new format.
 const char kDevToolsChannelNameFormat[] = "%s_devtools_remote";
 
 const char kFrontEndURL[] =
     "http://chrome-devtools-frontend.appspot.com/serve_rev/%s/devtools.html";
 const char kTetheringSocketName[] = "chrome_devtools_tethering_%d_%d";
 
-const char kTargetTypePage[] = "page";
-const char kTargetTypeServiceWorker[] = "service_worker";
-const char kTargetTypeOther[] = "other";
-
-static GURL GetFaviconURLForContents(WebContents* web_contents) {
-  content::NavigationController& controller = web_contents->GetController();
-  content::NavigationEntry* entry = controller.GetActiveEntry();
-  if (entry != NULL && entry->GetURL().is_valid())
-    return entry->GetFavicon().url;
-  return GURL();
-}
-
-static GURL GetFaviconURLForAgentHost(
-    scoped_refptr<DevToolsAgentHost> agent_host) {
-  if (WebContents* web_contents = agent_host->GetWebContents())
-    return GetFaviconURLForContents(web_contents);
-  return GURL();
-}
-
-static base::TimeTicks GetLastActiveTimeForAgentHost(
-    scoped_refptr<DevToolsAgentHost> agent_host) {
-  if (WebContents* web_contents = agent_host->GetWebContents())
-    return web_contents->GetLastActiveTime();
-  return base::TimeTicks();
-}
-
 bool AuthorizeSocketAccessWithDebugPermission(
     const net::UnixDomainServerSocket::Credentials& credentials) {
   JNIEnv* env = base::android::AttachCurrentThread();
   return Java_DevToolsServer_checkDebugPermission(
       env, base::android::GetApplicationContext(),
       credentials.process_id, credentials.user_id) ||
       content::CanUserConnectToDevTools(credentials);
 }
 
-class TargetBase : public content::DevToolsTarget {
- public:
-  // content::DevToolsTarget implementation:
-  virtual std::string GetParentId() const OVERRIDE { return std::string(); }
-
-  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_;
-  }
-
- protected:
-  explicit TargetBase(WebContents* web_contents)
-      : title_(base::UTF16ToUTF8(web_contents->GetTitle())),
-        url_(web_contents->GetURL()),
-        favicon_url_(GetFaviconURLForContents(web_contents)),
-        last_activity_time_(web_contents->GetLastActiveTime()) {
-  }
-
-  explicit TargetBase(scoped_refptr<DevToolsAgentHost> agent_host)
-      : title_(agent_host->GetTitle()),
-        url_(agent_host->GetURL()),
-        favicon_url_(GetFaviconURLForAgentHost(agent_host)),
-        last_activity_time_(GetLastActiveTimeForAgentHost(agent_host)) {
-  }
-
-  TargetBase(const std::string& title, const GURL& url)
-      : title_(title),
-        url_(url) {
-  }
-
- private:
-  const std::string title_;
-  const GURL url_;
-  const GURL favicon_url_;
-  const base::TimeTicks last_activity_time_;
-};
-
-class TabTarget : public TargetBase {
- public:
-  static TabTarget* CreateForWebContents(int tab_id,
-                                         WebContents* web_contents) {
-    return new TabTarget(tab_id, web_contents);
-  }
-
-  static TabTarget* CreateForUnloadedTab(int tab_id,
-                                         const base::string16& title,
-                                         const GURL& url) {
-    return new TabTarget(tab_id, title, url);
-  }
-
-  // content::DevToolsTarget implementation:
-  virtual std::string GetId() const OVERRIDE {
-    return base::IntToString(tab_id_);
-  }
-
-  virtual std::string GetType() const OVERRIDE {
-    return kTargetTypePage;
-  }
-
-  virtual bool IsAttached() const OVERRIDE {
-    TabModel* model;
-    int index;
-    if (!FindTab(&model, &index))
-      return false;
-    WebContents* web_contents = model->GetWebContentsAt(index);
-    if (!web_contents)
-      return false;
-    return DevToolsAgentHost::IsDebuggerAttached(web_contents);
-  }
-
-  virtual scoped_refptr<DevToolsAgentHost> GetAgentHost() const OVERRIDE {
-    TabModel* model;
-    int index;
-    if (!FindTab(&model, &index))
-      return NULL;
-    WebContents* web_contents = model->GetWebContentsAt(index);
-    if (!web_contents) {
-      // The tab has been pushed out of memory, pull it back.
-      TabAndroid* tab = model->GetTabAt(index);
-      if (!tab)
-        return NULL;
-
-      tab->LoadIfNeeded();
-      web_contents = model->GetWebContentsAt(index);
-      if (!web_contents)
-        return NULL;
-    }
-    return DevToolsAgentHost::GetOrCreateFor(web_contents);
-  }
-
-  virtual bool Activate() const OVERRIDE {
-    TabModel* model;
-    int index;
-    if (!FindTab(&model, &index))
-      return false;
-    model->SetActiveIndex(index);
-    return true;
-  }
-
-  virtual bool Close() const OVERRIDE {
-    TabModel* model;
-    int index;
-    if (!FindTab(&model, &index))
-      return false;
-    model->CloseTabAt(index);
-    return true;
-  }
-
- private:
-  TabTarget(int tab_id, WebContents* web_contents)
-      : TargetBase(web_contents),
-        tab_id_(tab_id) {
-  }
-
-  TabTarget(int tab_id, const base::string16& title, const GURL& url)
-      : TargetBase(base::UTF16ToUTF8(title), url),
-        tab_id_(tab_id) {
-  }
-
-  bool FindTab(TabModel** model_result, int* index_result) const {
-    for (TabModelList::const_iterator iter = TabModelList::begin();
-        iter != TabModelList::end(); ++iter) {
-      TabModel* model = *iter;
-      for (int i = 0; i < model->GetTabCount(); ++i) {
-        TabAndroid* tab = model->GetTabAt(i);
-        if (tab && tab->GetAndroidId() == tab_id_) {
-          *model_result = model;
-          *index_result = i;
-          return true;
-        }
-      }
-    }
-    return false;
-  }
-
-  const int tab_id_;
-};
-
-class NonTabTarget : public TargetBase {
- public:
-  explicit NonTabTarget(scoped_refptr<DevToolsAgentHost> agent_host)
-      : TargetBase(agent_host),
-        agent_host_(agent_host) {
-  }
-
-  // content::DevToolsTarget implementation:
-  virtual std::string GetId() const OVERRIDE {
-    return agent_host_->GetId();
-  }
-
-  virtual std::string GetType() const OVERRIDE {
-    switch (agent_host_->GetType()) {
-      case DevToolsAgentHost::TYPE_WEB_CONTENTS:
-        if (TabModelList::begin() == TabModelList::end()) {
-          // If there are no tab models we must be running in ChromeShell.
-          // Return the 'page' target type for backwards compatibility.
-          return kTargetTypePage;
-        }
-        break;
-      case DevToolsAgentHost::TYPE_SERVICE_WORKER:
-        return kTargetTypeServiceWorker;
-      default:
-        break;
-    }
-    return kTargetTypeOther;
-  }
-
-  virtual bool IsAttached() const OVERRIDE {
-    return agent_host_->IsAttached();
-  }
-
-  virtual scoped_refptr<DevToolsAgentHost> GetAgentHost() const OVERRIDE {
-    return agent_host_;
-  }
-
-  virtual bool Activate() const OVERRIDE {
-    return agent_host_->Activate();
-  }
-
-  virtual bool Close() const OVERRIDE {
-    return agent_host_->Close();
-  }
-
- private:
-  scoped_refptr<DevToolsAgentHost> agent_host_;
-};
-
 // Delegate implementation for the devtools http handler on android. A new
 // instance of this gets created each time devtools is enabled.
 class DevToolsServerDelegate : public content::DevToolsHttpHandlerDelegate {
  public:
   explicit DevToolsServerDelegate(
       const net::UnixDomainServerSocket::AuthCallback& auth_callback)
       : last_tethering_socket_(0),
         auth_callback_(auth_callback) {
   }
 
   virtual std::string GetDiscoveryPageHTML() OVERRIDE {
     // TopSites updates itself after a delay. Ask TopSites to update itself
     // when we're about to show the remote debugging landing page.
     content::BrowserThread::PostTask(
         content::BrowserThread::UI,
         FROM_HERE,
         base::Bind(&DevToolsServerDelegate::PopulatePageThumbnails));
     return ResourceBundle::GetSharedInstance().GetRawDataResource(
         IDR_DEVTOOLS_DISCOVERY_PAGE_HTML).as_string();
   }
 
   virtual bool BundlesFrontendResources() OVERRIDE {
     return false;
   }
 
   virtual base::FilePath GetDebugFrontendDir() OVERRIDE {
     return base::FilePath();
   }
 
-  virtual std::string GetPageThumbnailData(const GURL& url) OVERRIDE {
-    Profile* profile =
-        ProfileManager::GetLastUsedProfile()->GetOriginalProfile();
-    history::TopSites* top_sites = profile->GetTopSites();
-    if (top_sites) {
-      scoped_refptr<base::RefCountedMemory> data;
-      if (top_sites->GetPageThumbnail(url, false, &data))
-        return std::string(data->front_as<char>(), data->size());
-    }
-    return "";
-  }
-
-  virtual scoped_ptr<content::DevToolsTarget> CreateNewTarget(
-      const GURL& url) OVERRIDE {
-    if (TabModelList::empty())
-      return scoped_ptr<content::DevToolsTarget>();
-    TabModel* tab_model = TabModelList::get(0);
-    if (!tab_model)
-      return scoped_ptr<content::DevToolsTarget>();
-    WebContents* web_contents = tab_model->CreateNewTabForDevTools(url);
-    if (!web_contents)
-      return scoped_ptr<content::DevToolsTarget>();
-
-    TabAndroid* tab = TabAndroid::FromWebContents(web_contents);
-    if (!tab)
-      return scoped_ptr<content::DevToolsTarget>();
-
-    return scoped_ptr<content::DevToolsTarget>(
-        TabTarget::CreateForWebContents(tab->GetAndroidId(), web_contents));
-  }
-
-  virtual void EnumerateTargets(TargetCallback callback) OVERRIDE {
-    TargetList targets;
-
-    // Enumerate existing tabs, including the ones with no WebContents.
-    std::set<WebContents*> tab_web_contents;
-    for (TabModelList::const_iterator iter = TabModelList::begin();
-        iter != TabModelList::end(); ++iter) {
-      TabModel* model = *iter;
-      for (int i = 0; i < model->GetTabCount(); ++i) {
-        TabAndroid* tab = model->GetTabAt(i);
-        if (!tab)
-          continue;
-
-        WebContents* web_contents = model->GetWebContentsAt(i);
-        if (web_contents) {
-          tab_web_contents.insert(web_contents);
-          targets.push_back(TabTarget::CreateForWebContents(tab->GetAndroidId(),
-                                                            web_contents));
-        } else {
-          targets.push_back(TabTarget::CreateForUnloadedTab(tab->GetAndroidId(),
-                                                            tab->GetTitle(),
-                                                            tab->GetURL()));
-        }
-      }
-    }
-
-    // Add targets for WebContents not associated with any tabs.
-    DevToolsAgentHost::List agents =
-        DevToolsAgentHost::GetOrCreateAll();
-    for (DevToolsAgentHost::List::iterator it = agents.begin();
-         it != agents.end(); ++it) {
-      if (WebContents* web_contents = (*it)->GetWebContents()) {
-        if (tab_web_contents.find(web_contents) != tab_web_contents.end())
-          continue;
-      }
-      targets.push_back(new NonTabTarget(*it));
-    }
-
-    callback.Run(targets);
-  }
-
   virtual scoped_ptr<net::StreamListenSocket> CreateSocketForTethering(
       net::StreamListenSocket::Delegate* delegate,
       std::string* name) OVERRIDE {
     *name = base::StringPrintf(
         kTetheringSocketName, getpid(), ++last_tethering_socket_);
     return net::deprecated::UnixDomainListenSocket::
         CreateAndListenWithAbstractNamespace(
             *name,
             "",
             delegate,
@@ skipping 134 matching lines @@
                                       jlong server,
                                       jboolean enabled,
                                       jboolean allow_debug_permission) {
   DevToolsServer* devtools_server = reinterpret_cast<DevToolsServer*>(server);
   if (enabled) {
     devtools_server->Start(allow_debug_permission);
   } else {
     devtools_server->Stop();
   }
 }