chrome: Copy app_list files from views/ to ash/

chrome/browser/ui/ash/app_list/extension_app_item.cc

Index: chrome/browser/ui/ash/app_list/extension_app_item.cc
diff --git a/chrome/browser/ui/ash/app_list/extension_app_item.cc b/chrome/browser/ui/ash/app_list/extension_app_item.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f675734f88f74bc260b7e6b7b13ed57a77f0b189
--- /dev/null
+++ b/chrome/browser/ui/ash/app_list/extension_app_item.cc
@@ -0,0 +1,308 @@
+// 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/app_list/extension_app_item.h"
+
+#include "base/utf_string_conversions.h"
+#include "chrome/browser/extensions/extension_prefs.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/extension_system.h"
+#include "chrome/browser/extensions/extension_uninstall_dialog.h"
+#include "chrome/browser/extensions/management_policy.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/ash/extension_utils.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_finder.h"
+#include "chrome/browser/ui/browser_tabstrip.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/views/ash/launcher/chrome_launcher_controller.h"
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/extension_icon_set.h"
+#include "grit/chromium_strings.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/gfx/image/image.h"
+
+using extensions::Extension;
+
+namespace {
+
+enum CommandId {
+  LAUNCH = 100,
+  TOGGLE_PIN,
+  OPTIONS,
+  UNINSTALL,
+  // Order matters in LAUNCHER_TYPE_xxxx and must match LaunchType.
+  LAUNCH_TYPE_START = 200,
+  LAUNCH_TYPE_PINNED_TAB = LAUNCH_TYPE_START,
+  LAUNCH_TYPE_REGULAR_TAB,
+  LAUNCH_TYPE_FULLSCREEN,
+  LAUNCH_TYPE_WINDOW,
+  LAUNCH_TYPE_LAST,
+};
+
+// ExtensionUninstaller decouples ExtensionAppItem from the extension uninstall
+// flow. It shows extension uninstall dialog and wait for user to confirm or
+// cancel the uninstall.
+class ExtensionUninstaller : public ExtensionUninstallDialog::Delegate {
+ public:
+  ExtensionUninstaller(Profile* profile,
+                       const std::string& extension_id)
+      : profile_(profile),
+        extension_id_(extension_id) {
+  }
+
+  void Run() {
+    const Extension* extension =
+        profile_->GetExtensionService()->GetExtensionById(extension_id_, true);
+    if (!extension) {
+      CleanUp();
+      return;
+    }
+
+    ExtensionUninstallDialog* dialog =
+        ExtensionUninstallDialog::Create(NULL, this);
+    dialog->ConfirmUninstall(extension);
+  }
+
+ private:
+  // Overridden from ExtensionUninstallDialog::Delegate:
+  virtual void ExtensionUninstallAccepted() OVERRIDE {
+    ExtensionService* service = profile_->GetExtensionService();
+    const Extension* extension = service->GetExtensionById(extension_id_, true);
+    if (extension) {
+      service->UninstallExtension(extension_id_,
+                                  false, /* external_uninstall*/
+                                  NULL);
+    }
+
+    CleanUp();
+  }
+
+  virtual void ExtensionUninstallCanceled() OVERRIDE {
+    CleanUp();
+  }
+
+  void CleanUp() {
+    delete this;
+  }
+
+  Profile* profile_;
+  std::string extension_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(ExtensionUninstaller);
+};
+
+extensions::ExtensionPrefs::LaunchType GetExtensionLaunchType(
+    Profile* profile,
+    const std::string& extension_id) {
+  return profile->GetExtensionService()->extension_prefs()->GetLaunchType(
+      extension_id, extensions::ExtensionPrefs::LAUNCH_DEFAULT);
+}
+
+void SetExtensionLaunchType(
+    Profile* profile,
+    const std::string& extension_id,
+    extensions::ExtensionPrefs::LaunchType launch_type) {
+  profile->GetExtensionService()->extension_prefs()->SetLaunchType(
+      extension_id, launch_type);
+}
+
+bool IsExtensionEnabled(Profile* profile, const std::string& extension_id) {
+  ExtensionService* service = profile->GetExtensionService();
+  return service->IsExtensionEnabled(extension_id) &&
+      !service->GetTerminatedExtension(extension_id);
+}
+
+bool IsAppPinned(const std::string& extension_id) {
+  return ChromeLauncherController::instance()->IsAppPinned(extension_id);
+}
+
+void PinApp(const std::string& extension_id) {
+  ChromeLauncherController::instance()->PinAppWithID(extension_id);
+}
+
+void UnpinApp(const std::string& extension_id) {
+  return ChromeLauncherController::instance()->UnpinAppsWithID(extension_id);
+}
+
+bool CanPin() {
+  return ChromeLauncherController::instance()->CanPin();
+}
+
+}  // namespace
+
+ExtensionAppItem::ExtensionAppItem(Profile* profile,
+                                   const Extension* extension)
+    : ChromeAppListItem(TYPE_APP),
+      profile_(profile),
+      extension_id_(extension->id()) {
+  SetTitle(extension->name());
+  LoadImage(extension);
+}
+
+ExtensionAppItem::~ExtensionAppItem() {
+}
+
+const Extension* ExtensionAppItem::GetExtension() const {
+  const Extension* extension =
+    profile_->GetExtensionService()->GetInstalledExtension(extension_id_);
+  return extension;
+}
+
+void ExtensionAppItem::LoadImage(const Extension* extension) {
+  tracker_.reset(new ImageLoadingTracker(this));
+  tracker_->LoadImage(extension,
+                      extension->GetIconResource(
+                          ExtensionIconSet::EXTENSION_ICON_LARGE,
+                          ExtensionIconSet::MATCH_BIGGER),
+                      gfx::Size(ExtensionIconSet::EXTENSION_ICON_LARGE,
+                                ExtensionIconSet::EXTENSION_ICON_LARGE),
+                      ImageLoadingTracker::DONT_CACHE);
+}
+
+void ExtensionAppItem::ShowExtensionOptions() {
+  const Extension* extension = GetExtension();
+  if (!extension)
+    return;
+
+  // TODO(beng): use Navigate()!
+  Browser* browser = browser::FindLastActiveWithProfile(profile_);
+  if (!browser) {
+    browser = new Browser(Browser::CreateParams(profile_));
+    browser->window()->Show();
+  }
+
+  chrome::AddSelectedTabWithURL(browser, extension->options_url(),
+                                content::PAGE_TRANSITION_LINK);
+  browser->window()->Activate();
+}
+
+void ExtensionAppItem::StartExtensionUninstall() {
+  // ExtensionUninstall deletes itself when done or aborted.
+  ExtensionUninstaller* uninstaller = new ExtensionUninstaller(profile_,
+                                                               extension_id_);
+  uninstaller->Run();
+}
+
+void ExtensionAppItem::OnImageLoaded(const gfx::Image& image,
+                                     const std::string& extension_id,
+                                     int tracker_index) {
+  if (!image.IsEmpty())
+    SetIcon(*image.ToImageSkia());
+  else
+    SetIcon(Extension::GetDefaultIcon(true /* is_app */));
+}
+
+bool ExtensionAppItem::IsItemForCommandIdDynamic(int command_id) const {
+  return command_id == TOGGLE_PIN;
+}
+
+string16 ExtensionAppItem::GetLabelForCommandId(int command_id) const {
+  if (command_id == TOGGLE_PIN) {
+    return IsAppPinned(extension_id_) ?
+        l10n_util::GetStringUTF16(IDS_APP_LIST_CONTEXT_MENU_UNPIN) :
+        l10n_util::GetStringUTF16(IDS_APP_LIST_CONTEXT_MENU_PIN);
+  } else {
+    NOTREACHED();
+    return string16();
+  }
+}
+
+bool ExtensionAppItem::IsCommandIdChecked(int command_id) const {
+  if (command_id >= LAUNCH_TYPE_START && command_id < LAUNCH_TYPE_LAST) {
+    return static_cast<int>(GetExtensionLaunchType(profile_, extension_id_)) +
+        LAUNCH_TYPE_START == command_id;
+  }
+  return false;
+}
+
+bool ExtensionAppItem::IsCommandIdEnabled(int command_id) const {
+  if (command_id == TOGGLE_PIN) {
+    return CanPin();
+  } else if (command_id == OPTIONS) {
+    const Extension* extension = GetExtension();
+    return IsExtensionEnabled(profile_, extension_id_) && extension &&
+        !extension->options_url().is_empty();
+  } else if (command_id == UNINSTALL) {
+    const Extension* extension = GetExtension();
+    const extensions::ManagementPolicy* policy =
+        extensions::ExtensionSystem::Get(profile_)->management_policy();
+    return extension &&
+           policy->UserMayModifySettings(extension, NULL);
+  }
+  return true;
+}
+
+bool ExtensionAppItem::GetAcceleratorForCommandId(
+    int command_id,
+    ui::Accelerator* acclelrator) {
+  return false;
+}
+
+void ExtensionAppItem::ExecuteCommand(int command_id) {
+  if (command_id == LAUNCH) {
+    Activate(0);
+  } else if (command_id == TOGGLE_PIN && CanPin()) {
+    if (IsAppPinned(extension_id_))
+      UnpinApp(extension_id_);
+    else
+      PinApp(extension_id_);
+  } else if (command_id >= LAUNCH_TYPE_START &&
+             command_id < LAUNCH_TYPE_LAST) {
+    SetExtensionLaunchType(profile_,
+                           extension_id_,
+                           static_cast<extensions::ExtensionPrefs::LaunchType>(
+                               command_id - LAUNCH_TYPE_START));
+  } else if (command_id == OPTIONS) {
+    ShowExtensionOptions();
+  } else if (command_id == UNINSTALL) {
+    StartExtensionUninstall();
+  }
+}
+
+void ExtensionAppItem::Activate(int event_flags) {
+  const Extension* extension = GetExtension();
+  if (!extension)
+    return;
+
+  ChromeLauncherController::instance()->OpenAppID(extension->id(), event_flags);
+}
+
+ui::MenuModel* ExtensionAppItem::GetContextMenuModel() {
+  // No context menu for Chrome app.
+  if (extension_id_ == extension_misc::kChromeAppId)
+    return NULL;
+
+  if (!context_menu_model_.get()) {
+    context_menu_model_.reset(new ui::SimpleMenuModel(this));
+    context_menu_model_->AddItem(LAUNCH, UTF8ToUTF16(title()));
+    context_menu_model_->AddSeparator();
+    context_menu_model_->AddItemWithStringId(
+        TOGGLE_PIN,
+        IsAppPinned(extension_id_) ? IDS_APP_LIST_CONTEXT_MENU_UNPIN :
+                                     IDS_APP_LIST_CONTEXT_MENU_PIN);
+    context_menu_model_->AddSeparator();
+    context_menu_model_->AddCheckItemWithStringId(
+        LAUNCH_TYPE_REGULAR_TAB,
+        IDS_APP_CONTEXT_MENU_OPEN_REGULAR);
+    context_menu_model_->AddCheckItemWithStringId(
+        LAUNCH_TYPE_PINNED_TAB,
+        IDS_APP_CONTEXT_MENU_OPEN_PINNED);
+    context_menu_model_->AddCheckItemWithStringId(
+        LAUNCH_TYPE_WINDOW,
+        IDS_APP_CONTEXT_MENU_OPEN_WINDOW);
+    // Even though the launch type is Full Screen it is more accurately
+    // described as Maximized in Ash.
+    context_menu_model_->AddCheckItemWithStringId(
+        LAUNCH_TYPE_FULLSCREEN,
+        IDS_APP_CONTEXT_MENU_OPEN_MAXIMIZED);
+    context_menu_model_->AddSeparator();
+    context_menu_model_->AddItemWithStringId(OPTIONS, IDS_NEW_TAB_APP_OPTIONS);
+    context_menu_model_->AddItemWithStringId(UNINSTALL,
+                                             IDS_EXTENSIONS_UNINSTALL);
+  }
+
+  return context_menu_model_.get();
+}