New Task Manager - Phase 1.3.5: Implement Extension Task Providing

chrome/browser/extensions/chrome_extensions_browser_client.cc

 // 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/extensions/chrome_extensions_browser_client.h"
 
 #include "base/command_line.h"
 #include "base/version.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 12 matching lines @@
 #include "chrome/browser/extensions/chrome_url_request_util.h"
 #include "chrome/browser/extensions/error_console/error_console.h"
 #include "chrome/browser/extensions/event_router_forwarder.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/extensions/menu_manager.h"
 #include "chrome/browser/external_protocol/external_protocol_handler.h"
 #include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/task_management/web_contents_tags.h"
 #include "chrome/common/channel_info.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/features/feature_channel.h"
 #include "chrome/common/pref_names.h"
 #include "components/version_info/version_info.h"
 #include "content/public/browser/render_process_host.h"
 #include "extensions/browser/api/generated_api_registration.h"
 #include "extensions/browser/extension_function_registry.h"
 #include "extensions/browser/extension_prefs.h"
@@ skipping 287 matching lines @@
     content::BrowserContext* browser_context,
     int embedder_process_id,
     int view_instance_id) {
   // Clean up context menus for the WebView.
   auto menu_manager =
       MenuManager::Get(Profile::FromBrowserContext(browser_context));
   menu_manager->RemoveAllContextItems(
       MenuItem::ExtensionKey("", embedder_process_id, view_instance_id));
 }
 
+void ChromeExtensionsBrowserClient::AttachExtensionTaskManagerTag(
+    content::WebContents* web_contents,
+    ViewType view_type) {
+  switch (view_type) {
+    case VIEW_TYPE_APP_WINDOW:
+    case VIEW_TYPE_EXTENSION_BACKGROUND_PAGE:
+    case VIEW_TYPE_EXTENSION_DIALOG:
+    case VIEW_TYPE_EXTENSION_POPUP:
+    case VIEW_TYPE_LAUNCHER_PAGE:
+    case VIEW_TYPE_VIRTUAL_KEYBOARD:
+      // These are the only types that are tracked by the ExtensionTag.
+      task_management::WebContentsTags::CreateForExtension(web_contents,
+                                                           view_type);
+      return;
+
+    case VIEW_TYPE_BACKGROUND_CONTENTS:
+    case VIEW_TYPE_PANEL:
+    case VIEW_TYPE_TAB_CONTENTS:
+      // Those types are tracked by other tags:
+      // BACKGROUND_CONTENTS --> task_management::BackgroundContentsTag.
+      // PANEL --> task_management::PanelTag.
+      // TAB_CONTENTS --> task_management::TabContentsTag.
+      // These tags are created and attached to the web_contents in other
+      // locations, and they must be ignored here.
+      return;
+
+    case VIEW_TYPE_INVALID:
+      NOTREACHED();
+      return;
+  }
+}
+
 }  // namespace extensions