[Panels refactor] Track Panels in TaskManager now that they are not under the tab contents umbrella.

chrome/browser/task_manager/task_manager_browsertest.cc

 // Copyright (c) 2012 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.h"
 
 #include "base/file_path.h"
 #include "base/utf_string_conversions.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/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/notifications/notification_test_util.h"
 #include "chrome/browser/notifications/notification_ui_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/confirm_infobar_delegate.h"
 #include "chrome/browser/task_manager/task_manager_browsertest_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/panels/panel.h"
+#include "chrome/browser/ui/panels/panel_manager.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/browser/web_applications/web_app.h"
 #include "chrome/common/chrome_notification_types.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/page_transition_types.h"
 #include "grit/generated_resources.h"
 #include "net/base/mock_host_resolver.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 20 matching lines @@
     return TaskManager::GetInstance()->model();
   }
  protected:
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     ExtensionBrowserTest::SetUpCommandLine(command_line);
 
     // Do not prelaunch the GPU process for these tests because it will show
     // up in task manager but whether it appears before or after the new tab
     // renderer process is not well defined.
     command_line->AppendSwitch(switches::kDisableGpuProcessPrelaunch);
+#if !defined(USE_AURA) && (defined(OS_MACOSX) || defined(OS_WIN))
+    // Browserless panels refactor not completed for Linux yet.
+    command_line->AppendSwitch(switches::kBrowserlessPanels);
+#endif
   }
 };
 
 #if defined(OS_MACOSX) || defined(OS_LINUX)
 #define MAYBE_ShutdownWhileOpen DISABLED_ShutdownWhileOpen
 #else
 #define MAYBE_ShutdownWhileOpen ShutdownWhileOpen
 #endif
 
 // Regression test for http://crbug.com/13361
@@ skipping 12 matching lines @@
   TaskManagerBrowserTestUtil::WaitForResourceChange(2);
 
   // Open a new tab and make sure we notice that.
   GURL url(ui_test_utils::GetTestUrl(FilePath(FilePath::kCurrentDirectory),
                                      FilePath(kTitle1File)));
   AddTabAtIndex(0, url, content::PAGE_TRANSITION_TYPED);
   TaskManagerBrowserTestUtil::WaitForResourceChange(3);
 
   // Check that the third entry is a tab contents resource whose title starts
   // starts with "Tab:".
-  ASSERT_TRUE(model()->GetResourceTabContents(2) != NULL);
+  ASSERT_TRUE(model()->GetResourceWebContents(2) != NULL);
   string16 prefix = l10n_util::GetStringFUTF16(
       IDS_TASK_MANAGER_TAB_PREFIX, string16());
   ASSERT_TRUE(StartsWith(model()->GetResourceTitle(2), prefix, true));
 
   // Close the tab and verify that we notice.
   WebContents* first_tab =
       chrome::GetTabContentsAt(browser(), 0)->web_contents();
   ASSERT_TRUE(first_tab);
   chrome::CloseWebContents(browser(), first_tab);
   TaskManagerBrowserTestUtil::WaitForResourceChange(2);
 }
 
+IN_PROC_BROWSER_TEST_F(TaskManagerBrowserTest, NoticePanelChanges) {
+  if (!CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kBrowserlessPanels))
+    return;
+
+  EXPECT_EQ(0, model()->ResourceCount());
+
+  // Show the task manager. This populates the model, and helps with debugging
+  // (you see the task manager).
+  browser()->window()->ShowTaskManager();
+
+  // Browser and the New Tab Page.
+  TaskManagerBrowserTestUtil::WaitForResourceChange(2);
+
+  ASSERT_TRUE(LoadExtension(
+      test_data_dir_.AppendASCII("good").AppendASCII("Extensions")
+                    .AppendASCII("behllobkkfkfnphdnhnkndlbkcpglgmj")
+                    .AppendASCII("1.0.0.0")));
+
+  // Browser, the New Tab Page and Extension background page.
+  TaskManagerBrowserTestUtil::WaitForResourceChange(3);
+
+  // Open a new panel to an extension url and make sure we notice that.
+  GURL url(
+    "chrome-extension://behllobkkfkfnphdnhnkndlbkcpglgmj/french_sentence.html");
+  Panel* panel = PanelManager::GetInstance()->CreatePanel(
+      web_app::GenerateApplicationNameFromExtensionId(
+          last_loaded_extension_id_),
+      browser()->profile(),
+      url,
+      gfx::Size(300, 400));
+  TaskManagerBrowserTestUtil::WaitForResourceChange(4);
+
+  // Check that the fourth entry is a resource with the panel's web contents
+  // and whose title starts with "Extension:".
+  ASSERT_EQ(panel->GetWebContents(), model()->GetResourceWebContents(3));
+  string16 prefix = l10n_util::GetStringFUTF16(
+      IDS_TASK_MANAGER_EXTENSION_PREFIX, string16());
+  ASSERT_TRUE(StartsWith(model()->GetResourceTitle(3), prefix, true));
+
+  // Close the panel and verify that we notice.
+  panel->Close();
+  TaskManagerBrowserTestUtil::WaitForResourceChange(3);
+
+  // Unload extension to avoid crash on Windows.
+  UnloadExtension(last_loaded_extension_id_);
+  TaskManagerBrowserTestUtil::WaitForResourceChange(2);
+}
+
 IN_PROC_BROWSER_TEST_F(TaskManagerBrowserTest, NoticeBGContentsChanges) {
   EXPECT_EQ(0, model()->ResourceCount());
   EXPECT_EQ(0, TaskManager::GetBackgroundPageCount());
 
   // Show the task manager. This populates the model, and helps with debugging
   // (you see the task manager).
   browser()->window()->ShowTaskManager();
 
   // Browser and the New Tab Page.
   TaskManagerBrowserTestUtil::WaitForResourceChange(2);
@@ skipping 106 matching lines @@
   TaskManagerBrowserTestUtil::WaitForResourceChange(3);
 
   // Open a new tab to an extension URL and make sure we notice that.
   GURL url("chrome-extension://behllobkkfkfnphdnhnkndlbkcpglgmj/page.html");
   AddTabAtIndex(0, url, content::PAGE_TRANSITION_TYPED);
   TaskManagerBrowserTestUtil::WaitForResourceChange(4);
 
   // Check that the third entry (background) is an extension resource whose
   // title starts with "Extension:".
   ASSERT_EQ(TaskManager::Resource::EXTENSION, model()->GetResourceType(2));
-  ASSERT_TRUE(model()->GetResourceTabContents(2) == NULL);
+  ASSERT_TRUE(model()->GetResourceWebContents(2) == NULL);
   ASSERT_TRUE(model()->GetResourceExtension(2) != NULL);
   string16 prefix = l10n_util::GetStringFUTF16(
       IDS_TASK_MANAGER_EXTENSION_PREFIX, string16());
   ASSERT_TRUE(StartsWith(model()->GetResourceTitle(2), prefix, true));
 
   // Check that the fourth entry (page.html) is of type extension and has both
   // a tab contents and an extension. The title should start with "Extension:".
   ASSERT_EQ(TaskManager::Resource::EXTENSION, model()->GetResourceType(3));
-  ASSERT_TRUE(model()->GetResourceTabContents(3) != NULL);
+  ASSERT_TRUE(model()->GetResourceWebContents(3) != NULL);
   ASSERT_TRUE(model()->GetResourceExtension(3) != NULL);
   ASSERT_TRUE(StartsWith(model()->GetResourceTitle(3), prefix, true));
 
   // Unload extension to avoid crash on Windows.
   UnloadExtension(last_loaded_extension_id_);
   TaskManagerBrowserTestUtil::WaitForResourceChange(2);
 }
 
 IN_PROC_BROWSER_TEST_F(TaskManagerBrowserTest, NoticeAppTabs) {
   // Show the task manager. This populates the model, and helps with debugging
@@ skipping 12 matching lines @@
   TaskManagerBrowserTestUtil::WaitForResourceChange(2);
 
   // Open a new tab to the app's launch URL and make sure we notice that.
   GURL url(extension->GetResourceURL("main.html"));
   AddTabAtIndex(0, url, content::PAGE_TRANSITION_TYPED);
   TaskManagerBrowserTestUtil::WaitForResourceChange(3);
 
   // Check that the third entry (main.html) is of type extension and has both
   // a tab contents and an extension. The title should start with "App:".
   ASSERT_EQ(TaskManager::Resource::EXTENSION, model()->GetResourceType(2));
-  ASSERT_TRUE(model()->GetResourceTabContents(2) != NULL);
+  ASSERT_TRUE(model()->GetResourceWebContents(2) != NULL);
   ASSERT_TRUE(model()->GetResourceExtension(2) == extension);
   string16 prefix = l10n_util::GetStringFUTF16(
       IDS_TASK_MANAGER_APP_PREFIX, string16());
   ASSERT_TRUE(StartsWith(model()->GetResourceTitle(2), prefix, true));
 
   // Unload extension to avoid crash on Windows.
   UnloadExtension(last_loaded_extension_id_);
   TaskManagerBrowserTestUtil::WaitForResourceChange(2);
 }
 
@@ skipping 181 matching lines @@
   TaskManagerBrowserTestUtil::WaitForResourceChange(3);
 
   // Check that we get some value for the cache columns.
   DCHECK_NE(model()->GetResourceWebCoreImageCacheSize(2),
             l10n_util::GetStringUTF16(IDS_TASK_MANAGER_NA_CELL_TEXT));
   DCHECK_NE(model()->GetResourceWebCoreScriptsCacheSize(2),
             l10n_util::GetStringUTF16(IDS_TASK_MANAGER_NA_CELL_TEXT));
   DCHECK_NE(model()->GetResourceWebCoreCSSCacheSize(2),
             l10n_util::GetStringUTF16(IDS_TASK_MANAGER_NA_CELL_TEXT));
 }