Create task_manager namespace and wrap classes related to TaskManager with it.

chrome/browser/task_manager/guest_resource_provider.cc

Index: chrome/browser/task_manager/guest_resource_provider.cc
diff --git a/chrome/browser/task_manager/task_manager_guest_resource_provider.cc b/chrome/browser/task_manager/guest_resource_provider.cc
similarity index 57%
rename from chrome/browser/task_manager/task_manager_guest_resource_provider.cc
rename to chrome/browser/task_manager/guest_resource_provider.cc
index 16db63012ccb5a3980794a9c40f2176812bc6f9f..daef3ff9a62ed7fa252caa358fa71a03dda1db9d 100644
--- a/chrome/browser/task_manager/task_manager_guest_resource_provider.cc
+++ b/chrome/browser/task_manager/guest_resource_provider.cc
@@ -2,19 +2,13 @@
 // 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_guest_resource_provider.h"
+#include "chrome/browser/task_manager/guest_resource_provider.h"
 
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/i18n/rtl.h"
 #include "base/string16.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/browser_process.h"
 #include "chrome/browser/favicon/favicon_tab_helper.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/task_manager/renderer_resource.h"
+#include "chrome/browser/task_manager/resource_util.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
@@ -23,6 +17,7 @@
 #include "content/public/browser/web_contents.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
+#include "ui/gfx/image/image_skia.h"
 
 using content::RenderProcessHost;
 using content::RenderViewHost;
@@ -30,82 +25,59 @@ using content::RenderWidgetHost;
 using content::WebContents;
 using extensions::Extension;
 
-namespace {
-
-string16 GetProfileNameFromInfoCache(Profile* profile) {
-  ProfileInfoCache& cache =
-      g_browser_process->profile_manager()->GetProfileInfoCache();
-  size_t index = cache.GetIndexOfProfileWithPath(
-      profile->GetOriginalProfile()->GetPath());
-  if (index == std::string::npos)
-    return string16();
-  else
-    return cache.GetNameOfProfileAtIndex(index);
-}
-
-string16 GetTitleFromWebContents(WebContents* web_contents) {
-  string16 title = web_contents->GetTitle();
-  if (title.empty()) {
-    GURL url = web_contents->GetURL();
-    title = UTF8ToUTF16(url.spec());
-    // Force URL to be LTR.
-    title = base::i18n::GetDisplayStringInLTRDirectionality(title);
-  } else {
-    // Since the tab_title will be concatenated with
-    // IDS_TASK_MANAGER_TAB_PREFIX, we need to explicitly set the tab_title to
-    // be LTR format if there is no strong RTL charater in it. Otherwise, if
-    // IDS_TASK_MANAGER_TAB_PREFIX is an RTL word, the concatenated result
-    // might be wrong. For example, http://mail.yahoo.com, whose title is
-    // "Yahoo! Mail: The best web-based Email!", without setting it explicitly
-    // as LTR format, the concatenated result will be "!Yahoo! Mail: The best
-    // web-based Email :BAT", in which the capital letters "BAT" stands for
-    // the Hebrew word for "tab".
-    base::i18n::AdjustStringForLocaleDirection(&title);
-  }
-  return title;
-}
+namespace task_manager {
 
-}  // namespace
+class GuestResource : public RendererResource {
+ public:
+  explicit GuestResource(content::RenderViewHost* render_view_host);
+  virtual ~GuestResource();
 
-////////////////////////////////////////////////////////////////////////////////
-// TaskManagerGuestResource class
-////////////////////////////////////////////////////////////////////////////////
+  // TaskManager::Resource methods:
+  virtual Type GetType() const OVERRIDE;
+  virtual string16 GetTitle() const OVERRIDE;
+  virtual string16 GetProfileName() const OVERRIDE;
+  virtual gfx::ImageSkia GetIcon() const OVERRIDE;
+  virtual content::WebContents* GetWebContents() const OVERRIDE;
+  virtual const extensions::Extension* GetExtension() const OVERRIDE;
 
-TaskManagerGuestResource::TaskManagerGuestResource(
-    RenderViewHost* render_view_host)
-    : TaskManagerRendererResource(
+ private:
+  DISALLOW_COPY_AND_ASSIGN(GuestResource);
+};
+
+GuestResource::GuestResource(RenderViewHost* render_view_host)
+    : RendererResource(
           render_view_host->GetSiteInstance()->GetProcess()->GetHandle(),
           render_view_host) {
 }
 
-TaskManagerGuestResource::~TaskManagerGuestResource() {
+GuestResource::~GuestResource() {
 }
 
-TaskManager::Resource::Type TaskManagerGuestResource::GetType() const {
+TaskManager::Resource::Type GuestResource::GetType() const {
   return GUEST;
 }
 
-string16 TaskManagerGuestResource::GetTitle() const {
+string16 GuestResource::GetTitle() const {
   WebContents* web_contents = GetWebContents();
   const int message_id = IDS_TASK_MANAGER_WEBVIEW_TAG_PREFIX;
   if (web_contents) {
-    string16 title = GetTitleFromWebContents(web_contents);
+    string16 title = ResourceUtil::GetTitleFromWebContents(web_contents);
     return l10n_util::GetStringFUTF16(message_id, title);
   }
   return l10n_util::GetStringFUTF16(message_id, string16());
 }
 
-string16 TaskManagerGuestResource::GetProfileName() const {
+string16 GuestResource::GetProfileName() const {
   WebContents* web_contents = GetWebContents();
   if (web_contents) {
     Profile* profile = Profile::FromBrowserContext(
         web_contents->GetBrowserContext());
-    return GetProfileNameFromInfoCache(profile);
+    return ResourceUtil::GetProfileNameFromInfoCache(profile);
   }
   return string16();
 }
 
-gfx::ImageSkia TaskManagerGuestResource::GetIcon() const {
+gfx::ImageSkia GuestResource::GetIcon() const {
   WebContents* web_contents = GetWebContents();
   if (web_contents && FaviconTabHelper::FromWebContents(web_contents)) {
     return FaviconTabHelper::FromWebContents(web_contents)->
@@ -114,28 +86,23 @@ gfx::ImageSkia TaskManagerGuestResource::GetIcon() const {
   return gfx::ImageSkia();
 }
 
-WebContents* TaskManagerGuestResource::GetWebContents() const {
+WebContents* GuestResource::GetWebContents() const {
   return WebContents::FromRenderViewHost(render_view_host());
 }
 
-const Extension* TaskManagerGuestResource::GetExtension() const {
+const Extension* GuestResource::GetExtension() const {
   return NULL;
 }
 
-////////////////////////////////////////////////////////////////////////////////
-// TaskManagerGuestContentsResourceProvider class
-////////////////////////////////////////////////////////////////////////////////
-
-TaskManagerGuestResourceProvider::
-    TaskManagerGuestResourceProvider(TaskManager* task_manager)
+GuestResourceProvider::GuestResourceProvider(TaskManager* task_manager)
     :  updating_(false),
        task_manager_(task_manager) {
 }
 
-TaskManagerGuestResourceProvider::~TaskManagerGuestResourceProvider() {
+GuestResourceProvider::~GuestResourceProvider() {
 }
 
-TaskManager::Resource* TaskManagerGuestResourceProvider::GetResource(
+TaskManager::Resource* GuestResourceProvider::GetResource(
     int origin_pid,
     int render_process_host_id,
     int routing_id) {
@@ -157,7 +124,7 @@ TaskManager::Resource* TaskManagerGuestResourceProvider::GetResource(
   return NULL;
 }
 
-void TaskManagerGuestResourceProvider::StartUpdating() {
+void GuestResourceProvider::StartUpdating() {
   DCHECK(!updating_);
   updating_ = true;
 
@@ -185,7 +152,7 @@ void TaskManagerGuestResourceProvider::StartUpdating() {
       content::NotificationService::AllBrowserContextsAndSources());
 }
 
-void TaskManagerGuestResourceProvider::StopUpdating() {
+void GuestResourceProvider::StopUpdating() {
   DCHECK(updating_);
   updating_ = false;
 
@@ -201,16 +168,13 @@ void TaskManagerGuestResourceProvider::StopUpdating() {
   resources_.clear();
 }
 
-void TaskManagerGuestResourceProvider::Add(
-    RenderViewHost* render_view_host) {
-  TaskManagerGuestResource* resource =
-      new TaskManagerGuestResource(render_view_host);
+void GuestResourceProvider::Add(RenderViewHost* render_view_host) {
+  GuestResource* resource = new GuestResource(render_view_host);
   resources_[render_view_host] = resource;
   task_manager_->AddResource(resource);
 }
 
-void TaskManagerGuestResourceProvider::Remove(
-    RenderViewHost* render_view_host) {
+void GuestResourceProvider::Remove(RenderViewHost* render_view_host) {
   if (!updating_)
     return;
 
@@ -218,13 +182,13 @@ void TaskManagerGuestResourceProvider::Remove(
   if (iter == resources_.end())
     return;
 
-  TaskManagerGuestResource* resource = iter->second;
+  GuestResource* resource = iter->second;
   task_manager_->RemoveResource(resource);
   resources_.erase(iter);
   delete resource;
 }
 
-void TaskManagerGuestResourceProvider::Observe(int type,
+void GuestResourceProvider::Observe(int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   WebContents* web_contents = content::Source<WebContents>(source).ptr();
@@ -242,3 +206,5 @@ void TaskManagerGuestResourceProvider::Observe(int type,
       NOTREACHED() << "Unexpected notification.";
   }
 }
+
+}  // namespace task_manager