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| 1 // Copyright 2013 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/task_manager_panel_resource_provider.h" | |
| 6 | |
| 7 #include "base/i18n/rtl.h" | |
| 8 #include "chrome/browser/extensions/extension_service.h" | |
| 9 #include "chrome/browser/profiles/profile.h" | |
| 10 #include "chrome/browser/task_manager/task_manager_render_resource.h" | |
| 11 #include "chrome/browser/task_manager/task_manager_resource_util.h" | |
| 12 #include "chrome/browser/ui/panels/panel.h" | |
| 13 #include "chrome/browser/ui/panels/panel_manager.h" | |
| 14 #include "chrome/common/chrome_notification_types.h" | |
| 15 #include "chrome/common/extensions/extension.h" | |
| 16 #include "content/public/browser/notification_service.h" | |
| 17 #include "content/public/browser/render_process_host.h" | |
| 18 #include "content/public/browser/render_view_host.h" | |
| 19 #include "content/public/browser/web_contents.h" | |
| 20 #include "extensions/browser/view_type_utils.h" | |
| 21 #include "ui/base/l10n/l10n_util.h" | |
| 22 | |
| 23 using content::RenderProcessHost; | |
| 24 using content::RenderViewHost; | |
| 25 using content::WebContents; | |
| 26 using extensions::Extension; | |
| 27 | |
| 28 class TaskManagerPanelResource : public TaskManagerRendererResource { | |
| 29 public: | |
| 30 explicit TaskManagerPanelResource(Panel* panel); | |
| 31 virtual ~TaskManagerPanelResource(); | |
| 32 | |
| 33 // TaskManager::Resource methods: | |
| 34 virtual Type GetType() const OVERRIDE; | |
| 35 virtual string16 GetTitle() const OVERRIDE; | |
| 36 virtual string16 GetProfileName() const OVERRIDE; | |
| 37 virtual gfx::ImageSkia GetIcon() const OVERRIDE; | |
| 38 virtual content::WebContents* GetWebContents() const OVERRIDE; | |
| 39 virtual const extensions::Extension* GetExtension() const OVERRIDE; | |
| 40 | |
| 41 private: | |
| 42 Panel* panel_; | |
| 43 // Determines prefix for title reflecting whether extensions are apps | |
| 44 // or in incognito mode. | |
| 45 int message_prefix_id_; | |
| 46 | |
| 47 DISALLOW_COPY_AND_ASSIGN(TaskManagerPanelResource); | |
| 48 }; | |
| 49 | |
| 50 TaskManagerPanelResource::TaskManagerPanelResource(Panel* panel) | |
| 51 : TaskManagerRendererResource( | |
| 52 panel->GetWebContents()->GetRenderProcessHost()->GetHandle(), | |
| 53 panel->GetWebContents()->GetRenderViewHost()), | |
| 54 panel_(panel) { | |
| 55 message_prefix_id_ = TaskManagerResourceUtil::GetMessagePrefixID( | |
| 56 GetExtension()->is_app(), | |
| 57 true, // is_extension | |
| 58 panel->profile()->IsOffTheRecord(), | |
| 59 false, // is_prerender | |
| 60 false, // is_instant_overlay | |
| 61 false); // is_background | |
| 62 } | |
| 63 | |
| 64 TaskManagerPanelResource::~TaskManagerPanelResource() { | |
| 65 } | |
| 66 | |
| 67 TaskManager::Resource::Type TaskManagerPanelResource::GetType() const { | |
| 68 return EXTENSION; | |
| 69 } | |
| 70 | |
| 71 string16 TaskManagerPanelResource::GetTitle() const { | |
| 72 string16 title = panel_->GetWindowTitle(); | |
| 73 // Since the title will be concatenated with an IDS_TASK_MANAGER_* prefix | |
| 74 // we need to explicitly set the title to be LTR format if there is no | |
| 75 // strong RTL charater in it. Otherwise, if the task manager prefix is an | |
| 76 // RTL word, the concatenated result might be wrong. For example, | |
| 77 // a page whose title is "Yahoo! Mail: The best web-based Email!", without | |
| 78 // setting it explicitly as LTR format, the concatenated result will be | |
| 79 // "!Yahoo! Mail: The best web-based Email :PPA", in which the capital | |
| 80 // letters "PPA" stands for the Hebrew word for "app". | |
| 81 base::i18n::AdjustStringForLocaleDirection(&title); | |
| 82 | |
| 83 return l10n_util::GetStringFUTF16(message_prefix_id_, title); | |
| 84 } | |
| 85 | |
| 86 string16 TaskManagerPanelResource::GetProfileName() const { | |
| 87 return TaskManagerResourceUtil::GetProfileNameFromInfoCache( | |
| 88 panel_->profile()); | |
| 89 } | |
| 90 | |
| 91 gfx::ImageSkia TaskManagerPanelResource::GetIcon() const { | |
| 92 gfx::Image icon = panel_->GetCurrentPageIcon(); | |
| 93 return icon.IsEmpty() ? gfx::ImageSkia() : *icon.ToImageSkia(); | |
| 94 } | |
| 95 | |
| 96 WebContents* TaskManagerPanelResource::GetWebContents() const { | |
| 97 return panel_->GetWebContents(); | |
| 98 } | |
| 99 | |
| 100 const Extension* TaskManagerPanelResource::GetExtension() const { | |
| 101 ExtensionService* extension_service = | |
| 102 panel_->profile()->GetExtensionService(); | |
| 103 return extension_service->extensions()->GetByID(panel_->extension_id()); | |
| 104 } | |
| 105 | |
| 106 //////////////////////////////////////////////////////////////////////////////// | |
| 107 // TaskManagerPanelResourceProvider class | |
| 108 //////////////////////////////////////////////////////////////////////////////// | |
| 109 | |
| 110 TaskManagerPanelResourceProvider::TaskManagerPanelResourceProvider( | |
| 111 TaskManager* task_manager) | |
| 112 : updating_(false), | |
| 113 task_manager_(task_manager) { | |
| 114 } | |
| 115 | |
| 116 TaskManagerPanelResourceProvider::~TaskManagerPanelResourceProvider() { | |
| 117 } | |
| 118 | |
| 119 TaskManager::Resource* TaskManagerPanelResourceProvider::GetResource( | |
| 120 int origin_pid, | |
| 121 int render_process_host_id, | |
| 122 int routing_id) { | |
| 123 // If an origin PID was specified, the request is from a plugin, not the | |
| 124 // render view host process | |
| 125 if (origin_pid) | |
| 126 return NULL; | |
| 127 | |
| 128 for (PanelResourceMap::iterator i = resources_.begin(); | |
| 129 i != resources_.end(); ++i) { | |
| 130 WebContents* contents = i->first->GetWebContents(); | |
| 131 if (contents && | |
| 132 contents->GetRenderProcessHost()->GetID() == render_process_host_id && | |
| 133 contents->GetRenderViewHost()->GetRoutingID() == routing_id) { | |
| 134 return i->second; | |
| 135 } | |
| 136 } | |
| 137 | |
| 138 // Can happen if the panel went away while a network request was being | |
| 139 // performed. | |
| 140 return NULL; | |
| 141 } | |
| 142 | |
| 143 void TaskManagerPanelResourceProvider::StartUpdating() { | |
| 144 DCHECK(!updating_); | |
| 145 updating_ = true; | |
| 146 | |
| 147 // Add all the Panels. | |
| 148 std::vector<Panel*> panels = PanelManager::GetInstance()->panels(); | |
| 149 for (size_t i = 0; i < panels.size(); ++i) | |
| 150 Add(panels[i]); | |
| 151 | |
| 152 // Then we register for notifications to get new and remove closed panels. | |
| 153 registrar_.Add(this, content::NOTIFICATION_WEB_CONTENTS_CONNECTED, | |
| 154 content::NotificationService::AllSources()); | |
| 155 registrar_.Add(this, content::NOTIFICATION_WEB_CONTENTS_DISCONNECTED, | |
| 156 content::NotificationService::AllSources()); | |
| 157 } | |
| 158 | |
| 159 void TaskManagerPanelResourceProvider::StopUpdating() { | |
| 160 DCHECK(updating_); | |
| 161 updating_ = false; | |
| 162 | |
| 163 // Unregister for notifications about new/removed panels. | |
| 164 registrar_.Remove(this, content::NOTIFICATION_WEB_CONTENTS_CONNECTED, | |
| 165 content::NotificationService::AllSources()); | |
| 166 registrar_.Remove(this, content::NOTIFICATION_WEB_CONTENTS_DISCONNECTED, | |
| 167 content::NotificationService::AllSources()); | |
| 168 | |
| 169 // Delete all the resources. | |
| 170 STLDeleteContainerPairSecondPointers(resources_.begin(), resources_.end()); | |
| 171 resources_.clear(); | |
| 172 } | |
| 173 | |
| 174 void TaskManagerPanelResourceProvider::Add(Panel* panel) { | |
| 175 if (!updating_) | |
| 176 return; | |
| 177 | |
| 178 PanelResourceMap::const_iterator iter = resources_.find(panel); | |
| 179 if (iter != resources_.end()) | |
| 180 return; | |
| 181 | |
| 182 TaskManagerPanelResource* resource = new TaskManagerPanelResource(panel); | |
| 183 resources_[panel] = resource; | |
| 184 task_manager_->AddResource(resource); | |
| 185 } | |
| 186 | |
| 187 void TaskManagerPanelResourceProvider::Remove(Panel* panel) { | |
| 188 if (!updating_) | |
| 189 return; | |
| 190 | |
| 191 PanelResourceMap::iterator iter = resources_.find(panel); | |
| 192 if (iter == resources_.end()) | |
| 193 return; | |
| 194 | |
| 195 TaskManagerPanelResource* resource = iter->second; | |
| 196 task_manager_->RemoveResource(resource); | |
| 197 resources_.erase(iter); | |
| 198 delete resource; | |
| 199 } | |
| 200 | |
| 201 void TaskManagerPanelResourceProvider::Observe(int type, | |
| 202 const content::NotificationSource& source, | |
| 203 const content::NotificationDetails& details) { | |
| 204 WebContents* web_contents = content::Source<WebContents>(source).ptr(); | |
| 205 if (extensions::GetViewType(web_contents) != extensions::VIEW_TYPE_PANEL) | |
| 206 return; | |
| 207 | |
| 208 switch (type) { | |
| 209 case content::NOTIFICATION_WEB_CONTENTS_CONNECTED: | |
| 210 { | |
| 211 std::vector<Panel*>panels = PanelManager::GetInstance()->panels(); | |
| 212 for (size_t i = 0; i < panels.size(); ++i) { | |
| 213 if (panels[i]->GetWebContents() == web_contents) { | |
| 214 Add(panels[i]); | |
| 215 break; | |
| 216 } | |
| 217 } | |
| 218 break; | |
| 219 } | |
| 220 case content::NOTIFICATION_WEB_CONTENTS_DISCONNECTED: | |
| 221 { | |
| 222 for (PanelResourceMap::iterator iter = resources_.begin(); | |
| 223 iter != resources_.end(); ++iter) { | |
| 224 Panel* panel = iter->first; | |
| 225 WebContents* panel_contents = panel->GetWebContents(); | |
| 226 if (!panel_contents || panel_contents == web_contents) { | |
| 227 Remove(panel); | |
| 228 break; | |
| 229 } | |
| 230 } | |
| 231 break; | |
| 232 } | |
| 233 default: | |
| 234 NOTREACHED() << "Unexpected notificiation."; | |
| 235 break; | |
| 236 } | |
| 237 } | |
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Chromium Code Reviews
Issue 15196003:
Create task_manager namespace and wrap classes related to TaskManager with it. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src