Refactor LauncherItemController and LauncherItemDelegate

chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.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/ui/ash/launcher/app_shortcut_launcher_item_controller.h"
 
 #include "apps/native_app_window.h"
+#include "ash/launcher/launcher_model.h"
+#include "ash/shell.h"
 #include "ash/wm/window_util.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_app_menu_item.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_app_menu_item_tab.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
+#include "chrome/browser/ui/ash/launcher/launcher_application_menu_item_model.h"
+#include "chrome/browser/ui/ash/launcher/launcher_context_menu.h"
 #include "chrome/browser/ui/ash/launcher/launcher_item_controller.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/extensions/manifest_handlers/app_launch_info.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/aura/window.h"
 #include "ui/events/event.h"
 #include "ui/views/corewm/window_animations.h"
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/login/default_pinned_apps_field_trial.h"
+#endif
+
 using extensions::Extension;
 
 namespace {
 
 // The time delta between clicks in which clicks to launch V2 apps are ignored.
 const int kClickSuppressionInMS = 1000;
 
 }  // namespace
 
 // Item controller for an app shortcut. Shortcuts track app and launcher ids,
@@ skipping 11 matching lines @@
   // Some unit tests have no real extension.
   if (extension) {
     set_refocus_url(GURL(
         extensions::AppLaunchInfo::GetLaunchWebURL(extension).spec() + "*"));
   }
 }
 
 AppShortcutLauncherItemController::~AppShortcutLauncherItemController() {
 }
 
-string16 AppShortcutLauncherItemController::GetTitle() {
-  return GetAppTitle();
-}
-
 bool AppShortcutLauncherItemController::IsCurrentlyShownInWindow(
     aura::Window* window) const {
   Browser* browser = chrome::FindBrowserWithWindow(window);
   content::WebContents* active_content_of_window =
       browser ? browser->tab_strip_model()->GetActiveWebContents() : NULL;
 
   std::vector<content::WebContents*> content =
       chrome_launcher_controller_->GetV1ApplicationsFromAppId(app_id());
 
   std::vector<content::WebContents*>::const_iterator iter =
@@ skipping 51 matching lines @@
     Browser* browser = chrome::FindBrowserWithWebContents(content[i]);
     if (!browser)
       continue;
     TabStripModel* tab_strip = browser->tab_strip_model();
     int index = tab_strip->GetIndexOfWebContents(content[i]);
     DCHECK(index != TabStripModel::kNoTab);
     tab_strip->CloseWebContentsAt(index, TabStripModel::CLOSE_NONE);
   }
 }
 
-void AppShortcutLauncherItemController::Clicked(const ui::Event& event) {
-  // In case of a keyboard event, we were called by a hotkey. In that case we
-  // activate the next item in line if an item of our list is already active.
-  if (event.type() == ui::ET_KEY_RELEASED) {
-    if (AdvanceToNextApp())
-      return;
-  }
-  Activate(ash::LAUNCH_FROM_UNKNOWN);
-}
-
-void AppShortcutLauncherItemController::OnRemoved() {
-  // AppShortcutLauncherItemController is unowned; delete on removal.
-  delete this;
-}
-
 ChromeLauncherAppMenuItems
 AppShortcutLauncherItemController::GetApplicationList(int event_flags) {
   ChromeLauncherAppMenuItems items;
   // Add the application name to the menu.
   items.push_back(new ChromeLauncherAppMenuItem(GetTitle(), NULL, false));
 
   std::vector<content::WebContents*> content_list = GetRunningApplications();
 
   for (size_t i = 0; i < content_list.size(); i++) {
     content::WebContents* web_contents = content_list[i];
@@ skipping 33 matching lines @@
     TabStripModel* tab_strip = browser->tab_strip_model();
     for (int index = 0; index < tab_strip->count(); index++) {
       content::WebContents* web_contents = tab_strip->GetWebContentsAt(index);
       if (WebContentMatchesApp(extension, refocus_pattern, web_contents))
         items.push_back(web_contents);
     }
   }
   return items;
 }
 
+void AppShortcutLauncherItemController::ItemSelected(const ui::Event& event) {
+#if defined(OS_CHROMEOS)
+  if (!app_id().empty())
+    chromeos::default_pinned_apps_field_trial::RecordShelfAppClick(app_id());
+#endif
+  // In case of a keyboard event, we were called by a hotkey. In that case we
+  // activate the next item in line if an item of our list is already active.
+  if (event.type() == ui::ET_KEY_RELEASED) {
+    if (AdvanceToNextApp())
+      return;
+  }
+  Activate(ash::LAUNCH_FROM_UNKNOWN);
+}
+
+base::string16 AppShortcutLauncherItemController::GetTitle() {
+  return GetAppTitle();
+}
+
+ui::MenuModel* AppShortcutLauncherItemController::CreateContextMenu(
+    aura::RootWindow* root_window) {
+  ash::LauncherItem item =
+      *(launcher_controller()->model()->ItemByID(launcher_id()));
+  return new LauncherContextMenu(launcher_controller(), &item, root_window);
+}
+
+ash::LauncherMenuModel*
+AppShortcutLauncherItemController::CreateApplicationMenu(int event_flags) {
+  return new LauncherApplicationMenuItemModel(GetApplicationList(event_flags));
+}
+
+bool AppShortcutLauncherItemController::IsDraggable() {
+  return true;
+}
+
+bool AppShortcutLauncherItemController::ShouldShowTooltip() {
+  return true;
+}
+
 content::WebContents* AppShortcutLauncherItemController::GetLRUApplication() {
   URLPattern refocus_pattern(URLPattern::SCHEME_ALL);
   refocus_pattern.SetMatchAllURLs(true);
 
   if (!refocus_url_.is_empty()) {
     refocus_pattern.SetMatchAllURLs(false);
     refocus_pattern.Parse(refocus_url_.spec());
   }
 
   const Extension* extension =
@@ skipping 104 matching lines @@
 
 bool AppShortcutLauncherItemController::AllowNextLaunchAttempt() {
   if (last_launch_attempt_.is_null() ||
       last_launch_attempt_ + base::TimeDelta::FromMilliseconds(
           kClickSuppressionInMS) < base::Time::Now()) {
     last_launch_attempt_ = base::Time::Now();
     return true;
   }
   return false;
 }