| // 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/task_manager/extension_process_resource_provider.h" |
| |
| #include "base/strings/string16.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/devtools/devtools_window.h" |
| #include "chrome/browser/extensions/extension_host.h" |
| #include "chrome/browser/extensions/extension_system.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "chrome/browser/task_manager/resource_provider.h" |
| #include "chrome/browser/task_manager/task_manager.h" |
| #include "chrome/browser/task_manager/task_manager_util.h" |
| #include "content/public/browser/notification_details.h" |
| #include "content/public/browser/notification_service.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/browser/site_instance.h" |
| #include "content/public/browser/web_contents.h" |
| #include "extensions/browser/process_manager.h" |
| #include "extensions/browser/view_type_utils.h" |
| #include "extensions/common/extension.h" |
| #include "grit/theme_resources.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "ui/gfx/image/image_skia.h" |
| |
| using content::WebContents; |
| using extensions::Extension; |
| |
| namespace task_manager { |
| |
| class ExtensionProcessResource : public Resource { |
| public: |
| explicit ExtensionProcessResource( |
| content::RenderViewHost* render_view_host); |
| virtual ~ExtensionProcessResource(); |
| |
| // Resource methods: |
| virtual base::string16 GetTitle() const OVERRIDE; |
| virtual base::string16 GetProfileName() const OVERRIDE; |
| virtual gfx::ImageSkia GetIcon() const OVERRIDE; |
| virtual base::ProcessHandle GetProcess() const OVERRIDE; |
| virtual int GetUniqueChildProcessId() const OVERRIDE; |
| virtual Type GetType() const OVERRIDE; |
| virtual bool CanInspect() const OVERRIDE; |
| virtual void Inspect() const OVERRIDE; |
| virtual bool SupportNetworkUsage() const OVERRIDE; |
| virtual void SetSupportNetworkUsage() OVERRIDE; |
| virtual const extensions::Extension* GetExtension() const OVERRIDE; |
| |
| // Returns the pid of the extension process. |
| int process_id() const { return pid_; } |
| |
| // Returns true if the associated extension has a background page. |
| virtual bool IsBackground() const OVERRIDE; |
| |
| private: |
| // The icon painted for the extension process. |
| static gfx::ImageSkia* default_icon_; |
| |
| content::RenderViewHost* render_view_host_; |
| |
| // Cached data about the extension. |
| base::ProcessHandle process_handle_; |
| int pid_; |
| int unique_process_id_; |
| base::string16 title_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ExtensionProcessResource); |
| }; |
| |
| gfx::ImageSkia* ExtensionProcessResource::default_icon_ = NULL; |
| |
| ExtensionProcessResource::ExtensionProcessResource( |
| content::RenderViewHost* render_view_host) |
| : render_view_host_(render_view_host) { |
| if (!default_icon_) { |
| ResourceBundle& rb = ResourceBundle::GetSharedInstance(); |
| default_icon_ = rb.GetImageSkiaNamed(IDR_PLUGINS_FAVICON); |
| } |
| process_handle_ = render_view_host_->GetProcess()->GetHandle(); |
| unique_process_id_ = render_view_host->GetProcess()->GetID(); |
| pid_ = base::GetProcId(process_handle_); |
| base::string16 extension_name = UTF8ToUTF16(GetExtension()->name()); |
| DCHECK(!extension_name.empty()); |
| |
| Profile* profile = Profile::FromBrowserContext( |
| render_view_host->GetProcess()->GetBrowserContext()); |
| int message_id = util::GetMessagePrefixID( |
| GetExtension()->is_app(), |
| true, // is_extension |
| profile->IsOffTheRecord(), |
| false, // is_prerender |
| false, // is_instant_overlay |
| IsBackground()); |
| title_ = l10n_util::GetStringFUTF16(message_id, extension_name); |
| } |
| |
| ExtensionProcessResource::~ExtensionProcessResource() { |
| } |
| |
| base::string16 ExtensionProcessResource::GetTitle() const { |
| return title_; |
| } |
| |
| base::string16 ExtensionProcessResource::GetProfileName() const { |
| return util::GetProfileNameFromInfoCache( |
| Profile::FromBrowserContext( |
| render_view_host_->GetProcess()->GetBrowserContext())); |
| } |
| |
| gfx::ImageSkia ExtensionProcessResource::GetIcon() const { |
| return *default_icon_; |
| } |
| |
| base::ProcessHandle ExtensionProcessResource::GetProcess() const { |
| return process_handle_; |
| } |
| |
| int ExtensionProcessResource::GetUniqueChildProcessId() const { |
| return unique_process_id_; |
| } |
| |
| Resource::Type ExtensionProcessResource::GetType() const { |
| return EXTENSION; |
| } |
| |
| bool ExtensionProcessResource::CanInspect() const { |
| return true; |
| } |
| |
| void ExtensionProcessResource::Inspect() const { |
| DevToolsWindow::OpenDevToolsWindow(render_view_host_); |
| } |
| |
| bool ExtensionProcessResource::SupportNetworkUsage() const { |
| return true; |
| } |
| |
| void ExtensionProcessResource::SetSupportNetworkUsage() { |
| NOTREACHED(); |
| } |
| |
| const Extension* ExtensionProcessResource::GetExtension() const { |
| Profile* profile = Profile::FromBrowserContext( |
| render_view_host_->GetProcess()->GetBrowserContext()); |
| extensions::ProcessManager* process_manager = |
| extensions::ExtensionSystem::Get(profile)->process_manager(); |
| return process_manager->GetExtensionForRenderViewHost(render_view_host_); |
| } |
| |
| bool ExtensionProcessResource::IsBackground() const { |
| WebContents* web_contents = |
| WebContents::FromRenderViewHost(render_view_host_); |
| extensions::ViewType view_type = extensions::GetViewType(web_contents); |
| return view_type == extensions::VIEW_TYPE_EXTENSION_BACKGROUND_PAGE; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // ExtensionProcessResourceProvider class |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| ExtensionProcessResourceProvider:: |
| ExtensionProcessResourceProvider(TaskManager* task_manager) |
| : task_manager_(task_manager), |
| updating_(false) { |
| } |
| |
| ExtensionProcessResourceProvider::~ExtensionProcessResourceProvider() { |
| } |
| |
| Resource* ExtensionProcessResourceProvider::GetResource( |
| int origin_pid, |
| int render_process_host_id, |
| int routing_id) { |
| // If an origin PID was specified, the request is from a plugin, not the |
| // render view host process |
| if (origin_pid) |
| return NULL; |
| |
| for (ExtensionRenderViewHostMap::iterator i = resources_.begin(); |
| i != resources_.end(); i++) { |
| if (i->first->GetSiteInstance()->GetProcess()->GetID() == |
| render_process_host_id && |
| i->first->GetRoutingID() == routing_id) |
| return i->second; |
| } |
| |
| // Can happen if the page went away while a network request was being |
| // performed. |
| return NULL; |
| } |
| |
| void ExtensionProcessResourceProvider::StartUpdating() { |
| DCHECK(!updating_); |
| updating_ = true; |
| |
| // Add all the existing extension views from all Profiles, including those |
| // from incognito split mode. |
| ProfileManager* profile_manager = g_browser_process->profile_manager(); |
| std::vector<Profile*> profiles(profile_manager->GetLoadedProfiles()); |
| size_t num_default_profiles = profiles.size(); |
| for (size_t i = 0; i < num_default_profiles; ++i) { |
| if (profiles[i]->HasOffTheRecordProfile()) { |
| profiles.push_back(profiles[i]->GetOffTheRecordProfile()); |
| } |
| } |
| |
| for (size_t i = 0; i < profiles.size(); ++i) { |
| extensions::ProcessManager* process_manager = |
| extensions::ExtensionSystem::Get(profiles[i])->process_manager(); |
| if (process_manager) { |
| const extensions::ProcessManager::ViewSet all_views = |
| process_manager->GetAllViews(); |
| extensions::ProcessManager::ViewSet::const_iterator jt = |
| all_views.begin(); |
| for (; jt != all_views.end(); ++jt) { |
| content::RenderViewHost* rvh = *jt; |
| // Don't add dead extension processes. |
| if (!rvh->IsRenderViewLive()) |
| continue; |
| |
| AddToTaskManager(rvh); |
| } |
| } |
| } |
| |
| // Register for notifications about extension process changes. |
| registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_VIEW_REGISTERED, |
| content::NotificationService::AllBrowserContextsAndSources()); |
| registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_PROCESS_TERMINATED, |
| content::NotificationService::AllBrowserContextsAndSources()); |
| registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_VIEW_UNREGISTERED, |
| content::NotificationService::AllBrowserContextsAndSources()); |
| } |
| |
| void ExtensionProcessResourceProvider::StopUpdating() { |
| DCHECK(updating_); |
| updating_ = false; |
| |
| // Unregister for notifications about extension process changes. |
| registrar_.Remove( |
| this, chrome::NOTIFICATION_EXTENSION_VIEW_REGISTERED, |
| content::NotificationService::AllBrowserContextsAndSources()); |
| registrar_.Remove( |
| this, chrome::NOTIFICATION_EXTENSION_PROCESS_TERMINATED, |
| content::NotificationService::AllBrowserContextsAndSources()); |
| registrar_.Remove( |
| this, chrome::NOTIFICATION_EXTENSION_VIEW_UNREGISTERED, |
| content::NotificationService::AllBrowserContextsAndSources()); |
| |
| // Delete all the resources. |
| STLDeleteContainerPairSecondPointers(resources_.begin(), resources_.end()); |
| |
| resources_.clear(); |
| } |
| |
| void ExtensionProcessResourceProvider::Observe( |
| int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) { |
| switch (type) { |
| case chrome::NOTIFICATION_EXTENSION_VIEW_REGISTERED: |
| AddToTaskManager( |
| content::Details<content::RenderViewHost>(details).ptr()); |
| break; |
| case chrome::NOTIFICATION_EXTENSION_PROCESS_TERMINATED: |
| RemoveFromTaskManager( |
| content::Details<extensions::ExtensionHost>(details).ptr()-> |
| render_view_host()); |
| break; |
| case chrome::NOTIFICATION_EXTENSION_VIEW_UNREGISTERED: |
| RemoveFromTaskManager( |
| content::Details<content::RenderViewHost>(details).ptr()); |
| break; |
| default: |
| NOTREACHED() << "Unexpected notification."; |
| return; |
| } |
| } |
| |
| bool ExtensionProcessResourceProvider:: |
| IsHandledByThisProvider(content::RenderViewHost* render_view_host) { |
| WebContents* web_contents = WebContents::FromRenderViewHost(render_view_host); |
| // Don't add WebContents that belong to a guest (those are handled by |
| // GuestResourceProvider). Otherwise they will be added twice, and |
| // in this case they will have the app's name as a title (due to the |
| // ExtensionProcessResource constructor). |
| if (web_contents->GetRenderProcessHost()->IsGuest()) |
| return false; |
| extensions::ViewType view_type = extensions::GetViewType(web_contents); |
| // Don't add WebContents (those are handled by |
| // TabContentsResourceProvider) or background contents (handled |
| // by BackgroundResourceProvider). |
| #if defined(USE_ASH) |
| return (view_type != extensions::VIEW_TYPE_TAB_CONTENTS && |
| view_type != extensions::VIEW_TYPE_BACKGROUND_CONTENTS); |
| #else |
| return (view_type != extensions::VIEW_TYPE_TAB_CONTENTS && |
| view_type != extensions::VIEW_TYPE_BACKGROUND_CONTENTS && |
| view_type != extensions::VIEW_TYPE_PANEL); |
| #endif // USE_ASH |
| } |
| |
| void ExtensionProcessResourceProvider::AddToTaskManager( |
| content::RenderViewHost* render_view_host) { |
| if (!IsHandledByThisProvider(render_view_host)) |
| return; |
| |
| ExtensionProcessResource* resource = |
| new ExtensionProcessResource(render_view_host); |
| if (resources_.find(render_view_host) != resources_.end()) |
| return; |
| resources_[render_view_host] = resource; |
| task_manager_->AddResource(resource); |
| } |
| |
| void ExtensionProcessResourceProvider::RemoveFromTaskManager( |
| content::RenderViewHost* render_view_host) { |
| if (!updating_) |
| return; |
| std::map<content::RenderViewHost*, ExtensionProcessResource*> |
| ::iterator iter = resources_.find(render_view_host); |
| if (iter == resources_.end()) |
| return; |
| |
| // Remove the resource from the Task Manager. |
| ExtensionProcessResource* resource = iter->second; |
| task_manager_->RemoveResource(resource); |
| |
| // Remove it from the provider. |
| resources_.erase(iter); |
| |
| // Finally, delete the resource. |
| delete resource; |
| } |
| |
| } // namespace task_manager |