Add "Instant:" prefix to Instant preview tabs in the Task manager.

chrome/browser/task_manager/task_manager_resource_providers.cc

 // Copyright (c) 2011 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/task_manager_resource_providers.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/file_version_info.h"
 #include "base/i18n/rtl.h"
 #include "base/process_util.h"
 #include "base/stl_util.h"
 #include "base/string_util.h"
 #include "base/threading/thread.h"
 #include "base/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/background/background_contents_service.h"
 #include "chrome/browser/background/background_contents_service_factory.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/debugger/devtools_window.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
+#include "chrome/browser/instant/instant_controller.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/prerender/prerender_manager_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/tab_contents/background_contents.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/chrome_notification_types.h"
@@ skipping 24 matching lines @@
 #include "chrome/browser/app_icon_win.h"
 #include "ui/gfx/icon_util.h"
 #endif  // defined(OS_WIN)
 
 using content::BrowserThread;
 
 namespace {
 
 // Returns the appropriate message prefix ID for tabs and extensions,
 // reflecting whether they are apps or in incognito mode.
-int GetMessagePrefixID(bool is_app, bool is_extension,
-                       bool is_incognito, bool is_prerender) {
+int GetMessagePrefixID(bool is_app, bool is_extension, bool is_incognito,

[sky, 2011/12/01 01:48:56]

nit: when you wrap each param on its own line.

[sreeram, 2011/12/01 20:35:26]

Done.

+                       bool is_prerender, bool is_instant_preview) {
   if (is_app) {
     if (is_incognito)
       return IDS_TASK_MANAGER_APP_INCOGNITO_PREFIX;
     else
       return IDS_TASK_MANAGER_APP_PREFIX;
   } else if (is_extension) {
     if (is_incognito)
       return IDS_TASK_MANAGER_EXTENSION_INCOGNITO_PREFIX;
     else
       return IDS_TASK_MANAGER_EXTENSION_PREFIX;
   } else if (is_prerender) {
     return IDS_TASK_MANAGER_PRERENDER_PREFIX;
+  } else if (is_instant_preview) {
+    return IDS_TASK_MANAGER_INSTANT_PREVIEW_PREFIX;
   } else {
     return IDS_TASK_MANAGER_TAB_PREFIX;
   }
 }
 
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
 // TaskManagerRendererResource class
 ////////////////////////////////////////////////////////////////////////////////
@@ skipping 131 matching lines @@
 
 bool TaskManagerTabContentsResource::IsPrerendering() const {
   prerender::PrerenderManager* prerender_manager =
       prerender::PrerenderManagerFactory::GetForProfile(
           tab_contents_->profile());
   return prerender_manager &&
          prerender_manager->IsTabContentsPrerendering(
              tab_contents_->tab_contents());
 }
 
+bool TaskManagerTabContentsResource::IsInstantPreview() const {
+  for (BrowserList::const_iterator i = BrowserList::begin();

[sky, 2011/12/01 01:48:56]

How often is this called? Should it be cached?

[sreeram, 2011/12/01 20:35:26]

Done.

+       i != BrowserList::end(); ++i) {
+    if ((*i)->instant() &&
+        (*i)->instant()->GetPreviewContents() == tab_contents_) {
+      return true;
+    }
+  }
+  return false;
+}
+
 bool TaskManagerTabContentsResource::HostsExtension() const {
   return tab_contents_->tab_contents()->GetURL().SchemeIs(
       chrome::kExtensionScheme);
 }
 
 TaskManager::Resource::Type TaskManagerTabContentsResource::GetType() const {
   return HostsExtension() ? EXTENSION : RENDERER;
 }
 
 string16 TaskManagerTabContentsResource::GetTitle() const {
@@ skipping 24 matching lines @@
   ExtensionService* extension_service =
       tab_contents_->profile()->GetExtensionService();
   extensions::ProcessMap* process_map = extension_service->process_map();
   bool is_app = extension_service->IsInstalledApp(url) &&
       process_map->Contains(contents->GetRenderProcessHost()->GetID());
 
   int message_id = GetMessagePrefixID(
       is_app,
       HostsExtension(),
       tab_contents_->profile()->IsOffTheRecord(),
-      IsPrerendering());
+      IsPrerendering(),
+      IsInstantPreview());
   return l10n_util::GetStringFUTF16(message_id, tab_title);
 }
 
 string16 TaskManagerTabContentsResource::GetProfileName() const {
   ProfileInfoCache& cache =
       g_browser_process->profile_manager()->GetProfileInfoCache();
   Profile* profile = tab_contents_->profile()->GetOriginalProfile();
   size_t index = cache.GetIndexOfProfileWithPath(profile->GetPath());
   if (index == std::string::npos)
     return string16();
@@ skipping 768 matching lines @@
   if (!default_icon_) {
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
     default_icon_ = rb.GetBitmapNamed(IDR_PLUGIN);
   }
   process_handle_ = extension_host_->render_process_host()->GetHandle();
   pid_ = base::GetProcId(process_handle_);
   string16 extension_name = UTF8ToUTF16(GetExtension()->name());
   DCHECK(!extension_name.empty());
 
   int message_id = GetMessagePrefixID(GetExtension()->is_app(), true,
-      extension_host_->profile()->IsOffTheRecord(), false);
+      extension_host_->profile()->IsOffTheRecord(), false, false);
   title_ = l10n_util::GetStringFUTF16(message_id, extension_name);
 }
 
 TaskManagerExtensionProcessResource::~TaskManagerExtensionProcessResource() {
 }
 
 string16 TaskManagerExtensionProcessResource::GetTitle() const {
   return title_;
 }
 
@@ skipping 310 matching lines @@
 
   return &resource_;
 }
 
 void TaskManagerBrowserProcessResourceProvider::StartUpdating() {
   task_manager_->AddResource(&resource_);
 }
 
 void TaskManagerBrowserProcessResourceProvider::StopUpdating() {
 }