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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/task_manager/notification_resource_provider.h" | |
| 6 | |
| 7 #include "base/strings/string16.h" | |
| 8 #include "chrome/browser/browser_process.h" | |
| 9 #include "chrome/browser/chrome_notification_types.h" | |
| 10 #include "chrome/browser/devtools/devtools_window.h" | |
| 11 #include "chrome/browser/notifications/balloon_host.h" | |
| 12 #include "chrome/browser/notifications/balloon_notification_ui_manager.h" | |
| 13 #include "chrome/browser/task_manager/task_manager.h" | |
| 14 #include "content/public/browser/notification_service.h" | |
| 15 #include "content/public/browser/render_process_host.h" | |
| 16 #include "content/public/browser/web_contents.h" | |
| 17 #include "grit/generated_resources.h" | |
| 18 #include "grit/theme_resources.h" | |
| 19 #include "ui/base/l10n/l10n_util.h" | |
| 20 #include "ui/base/resource/resource_bundle.h" | |
| 21 #include "ui/gfx/image/image_skia.h" | |
| 22 | |
| 23 namespace task_manager { | |
| 24 | |
| 25 class NotificationResource : public Resource { | |
| 26 public: | |
| 27 explicit NotificationResource(BalloonHost* balloon_host); | |
| 28 virtual ~NotificationResource(); | |
| 29 | |
| 30 // Resource interface | |
| 31 virtual base::string16 GetTitle() const OVERRIDE; | |
| 32 virtual base::string16 GetProfileName() const OVERRIDE; | |
| 33 virtual gfx::ImageSkia GetIcon() const OVERRIDE; | |
| 34 virtual base::ProcessHandle GetProcess() const OVERRIDE; | |
| 35 virtual int GetUniqueChildProcessId() const OVERRIDE; | |
| 36 virtual Type GetType() const OVERRIDE; | |
| 37 virtual bool CanInspect() const OVERRIDE; | |
| 38 virtual void Inspect() const OVERRIDE; | |
| 39 virtual bool SupportNetworkUsage() const OVERRIDE; | |
| 40 virtual void SetSupportNetworkUsage() OVERRIDE { } | |
| 41 | |
| 42 private: | |
| 43 // The icon painted for notifications. . | |
| 44 static gfx::ImageSkia* default_icon_; | |
| 45 | |
| 46 // Non-owned pointer to the balloon host. | |
| 47 BalloonHost* balloon_host_; | |
| 48 | |
| 49 // Cached data about the balloon host. | |
| 50 base::ProcessHandle process_handle_; | |
| 51 int pid_; | |
| 52 int unique_process_id_; | |
| 53 base::string16 title_; | |
| 54 | |
| 55 DISALLOW_COPY_AND_ASSIGN(NotificationResource); | |
| 56 }; | |
| 57 | |
| 58 gfx::ImageSkia* NotificationResource::default_icon_ = NULL; | |
| 59 | |
| 60 NotificationResource::NotificationResource(BalloonHost* balloon_host) | |
| 61 : balloon_host_(balloon_host) { | |
| 62 if (!default_icon_) { | |
| 63 ResourceBundle& rb = ResourceBundle::GetSharedInstance(); | |
| 64 default_icon_ = rb.GetImageSkiaNamed(IDR_PLUGINS_FAVICON); | |
| 65 } | |
| 66 process_handle_ = | |
| 67 balloon_host_->web_contents()->GetRenderProcessHost()->GetHandle(); | |
| 68 unique_process_id_ = | |
| 69 balloon_host_->web_contents()->GetRenderProcessHost()->GetID(); | |
| 70 pid_ = base::GetProcId(process_handle_); | |
| 71 title_ = l10n_util::GetStringFUTF16(IDS_TASK_MANAGER_NOTIFICATION_PREFIX, | |
| 72 balloon_host_->GetSource()); | |
| 73 } | |
| 74 | |
| 75 NotificationResource::~NotificationResource() { | |
| 76 } | |
| 77 | |
| 78 base::string16 NotificationResource::GetTitle() const { | |
| 79 return title_; | |
| 80 } | |
| 81 | |
| 82 base::string16 NotificationResource::GetProfileName() const { | |
| 83 return base::string16(); | |
| 84 } | |
| 85 | |
| 86 gfx::ImageSkia NotificationResource::GetIcon() const { | |
| 87 return *default_icon_; | |
| 88 } | |
| 89 | |
| 90 base::ProcessHandle NotificationResource::GetProcess() const { | |
| 91 return process_handle_; | |
| 92 } | |
| 93 | |
| 94 int NotificationResource::GetUniqueChildProcessId() const { | |
| 95 return unique_process_id_; | |
| 96 } | |
| 97 | |
| 98 Resource::Type NotificationResource::GetType() const { | |
| 99 return NOTIFICATION; | |
| 100 } | |
| 101 | |
| 102 bool NotificationResource::CanInspect() const { | |
| 103 return true; | |
| 104 } | |
| 105 | |
| 106 void NotificationResource::Inspect() const { | |
| 107 DevToolsWindow::OpenDevToolsWindow( | |
| 108 balloon_host_->web_contents()->GetRenderViewHost()); | |
| 109 } | |
| 110 | |
| 111 bool NotificationResource::SupportNetworkUsage() const { | |
| 112 return false; | |
| 113 } | |
| 114 | |
| 115 //////////////////////////////////////////////////////////////////////////////// | |
| 116 // NotificationResourceProvider class | |
| 117 //////////////////////////////////////////////////////////////////////////////// | |
| 118 | |
| 119 // static | |
| 120 NotificationResourceProvider* | |
| 121 NotificationResourceProvider::Create(TaskManager* task_manager) { | |
| 122 return new NotificationResourceProvider(task_manager); | |
| 123 } | |
| 124 | |
| 125 NotificationResourceProvider:: | |
| 126 NotificationResourceProvider(TaskManager* task_manager) | |
| 127 : task_manager_(task_manager), | |
| 128 updating_(false) { | |
| 129 } | |
| 130 | |
| 131 NotificationResourceProvider::~NotificationResourceProvider() { | |
| 132 } | |
| 133 | |
| 134 Resource* NotificationResourceProvider::GetResource( | |
| 135 int origin_pid, | |
| 136 int child_id, | |
| 137 int route_id) { | |
| 138 // TODO(johnnyg): provide resources by pid if necessary. | |
| 139 return NULL; | |
| 140 } | |
| 141 | |
| 142 void NotificationResourceProvider::StartUpdating() { | |
| 143 // MessageCenter does not use Balloons. | |
| 144 if (NotificationUIManager::DelegatesToMessageCenter()) | |
| 145 return; | |
| 146 | |
| 147 DCHECK(!updating_); | |
| 148 updating_ = true; | |
| 149 | |
| 150 // Add all the existing BalloonHosts. | |
| 151 BalloonNotificationUIManager* balloon_manager = | |
| 152 static_cast<BalloonNotificationUIManager*>( | |
| 153 g_browser_process->notification_ui_manager()); | |
| 154 BalloonCollection* collection = balloon_manager->balloon_collection(); | |
| 155 const BalloonCollection::Balloons& balloons = | |
| 156 collection->GetActiveBalloons(); | |
| 157 for (BalloonCollection::Balloons::const_iterator it = balloons.begin(); | |
| 158 it != balloons.end(); ++it) { | |
| 159 BalloonHost* balloon_host = (*it)->balloon_view()->GetHost(); | |
| 160 if (balloon_host) | |
| 161 AddToTaskManager(balloon_host); | |
| 162 } | |
| 163 // Register for notifications about extension process changes. | |
| 164 registrar_.Add(this, chrome::NOTIFICATION_NOTIFY_BALLOON_CONNECTED, | |
| 165 content::NotificationService::AllSources()); | |
| 166 registrar_.Add(this, chrome::NOTIFICATION_NOTIFY_BALLOON_DISCONNECTED, | |
| 167 content::NotificationService::AllSources()); | |
| 168 } | |
| 169 | |
| 170 void NotificationResourceProvider::StopUpdating() { | |
| 171 // MessageCenter does not use Balloons. | |
| 172 if (NotificationUIManager::DelegatesToMessageCenter()) | |
| 173 return; | |
| 174 | |
| 175 DCHECK(updating_); | |
| 176 updating_ = false; | |
| 177 | |
| 178 // Unregister for notifications about extension process changes. | |
| 179 registrar_.Remove(this, chrome::NOTIFICATION_NOTIFY_BALLOON_CONNECTED, | |
| 180 content::NotificationService::AllSources()); | |
| 181 registrar_.Remove(this, chrome::NOTIFICATION_NOTIFY_BALLOON_DISCONNECTED, | |
| 182 content::NotificationService::AllSources()); | |
| 183 | |
| 184 // Delete all the resources. | |
| 185 STLDeleteContainerPairSecondPointers(resources_.begin(), resources_.end()); | |
| 186 resources_.clear(); | |
| 187 } | |
| 188 | |
| 189 void NotificationResourceProvider::Observe( | |
| 190 int type, | |
| 191 const content::NotificationSource& source, | |
| 192 const content::NotificationDetails& details) { | |
| 193 switch (type) { | |
| 194 case chrome::NOTIFICATION_NOTIFY_BALLOON_CONNECTED: | |
| 195 AddToTaskManager(content::Source<BalloonHost>(source).ptr()); | |
| 196 break; | |
| 197 case chrome::NOTIFICATION_NOTIFY_BALLOON_DISCONNECTED: | |
| 198 RemoveFromTaskManager(content::Source<BalloonHost>(source).ptr()); | |
| 199 break; | |
| 200 default: | |
| 201 NOTREACHED() << "Unexpected notification."; | |
| 202 return; | |
| 203 } | |
| 204 } | |
| 205 | |
| 206 void NotificationResourceProvider::AddToTaskManager( | |
| 207 BalloonHost* balloon_host) { | |
| 208 // The resource may already be tracked, if the task manager was opened | |
| 209 // while the BalloonHost was waiting to connect. | |
| 210 if (resources_.count(balloon_host)) | |
| 211 return; | |
| 212 NotificationResource* resource = new NotificationResource(balloon_host); | |
| 213 resources_[balloon_host] = resource; | |
| 214 task_manager_->AddResource(resource); | |
| 215 } | |
| 216 | |
| 217 void NotificationResourceProvider::RemoveFromTaskManager( | |
| 218 BalloonHost* balloon_host) { | |
| 219 if (!updating_) | |
| 220 return; | |
| 221 std::map<BalloonHost*, NotificationResource*>::iterator iter = | |
| 222 resources_.find(balloon_host); | |
| 223 if (iter == resources_.end()) | |
| 224 return; | |
| 225 | |
| 226 // Remove the resource from the Task Manager. | |
| 227 NotificationResource* resource = iter->second; | |
| 228 task_manager_->RemoveResource(resource); | |
| 229 | |
| 230 // Remove it from the map. | |
| 231 resources_.erase(iter); | |
| 232 | |
| 233 // Finally, delete the resource. | |
| 234 delete resource; | |
| 235 } | |
| 236 | |
| 237 } // namespace task_manager | |
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Chromium Code Reviews
Issue 231723006:
Remove balloon notification code. The last user was the Linux GTK port but that's deleted now. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/