Supprot V2 app: step1

 * Add AthenaAppDelegate
 * Add factory functions to create various dialogs
 * Add terminating callback to AthenaEnv

BUG=411415
TEST=AthenaEnvTest.TerminatingCallback
TBR=sky@chromium.org, jochen@chromium.org, reed@chromium.org

Review URL: https://codereview.chromium.org/544953003

Cr-Commit-Position: refs/heads/master@{#294123}

25 files changed, 739 insertions, 34 deletions

diff --git a/athena/activity/activity_frame_view.h b/athena/activity/activity_frame_view.h
index ab473a5..06cdb58 100644
--- a/athena/activity/activity_frame_view.h
+++ b/athena/activity/activity_frame_view.h
@@ -6,7 +6,6 @@
 #define ATHENA_ACTIVITY_ACTIVITY_FRAME_VIEW_H_
 
 #include "athena/wm/public/window_manager_observer.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/gfx/insets.h"
 #include "ui/views/window/non_client_view.h"
 
@@ -24,7 +23,7 @@ class ActivityViewModel;
 class ActivityFrameView : public views::NonClientFrameView,
                           public WindowManagerObserver {
  public:
-  // Internal class name.
+  // The frame class name.
   static const char kViewClassName[];
 
   ActivityFrameView(views::Widget* frame, ActivityViewModel* view_model);
diff --git a/athena/athena.gyp b/athena/athena.gyp
index 88b2c8d..16ccb70 100644
--- a/athena/athena.gyp
+++ b/athena/athena.gyp
@@ -148,19 +148,20 @@
         'content/app_activity_registry.h',
         'content/app_registry_impl.cc',
         'content/content_activity_factory.cc',
-        'extensions/extension_app_model_builder.cc',
-        'content/public/app_registry.h',
         'content/content_activity_factory.h',
+        'content/public/app_registry.h',
         'content/public/content_activity_factory_creator.h',
-        'extensions/public/extension_app_model_builder.h',
+        'content/public/dialogs.h',
         'content/public/web_contents_view_delegate_creator.h',
         'content/render_view_context_menu_impl.cc',
         'content/render_view_context_menu_impl.h',
         'content/web_activity.cc',
         'content/web_activity.h',
         'content/web_contents_view_delegate_factory_impl.cc',
-        'extensions/public/extensions_delegate.h',
+        'extensions/extension_app_model_builder.cc',
         'extensions/extensions_delegate.cc',
+        'extensions/public/extension_app_model_builder.h',
+        'extensions/public/extensions_delegate.h',
         'virtual_keyboard/public/virtual_keyboard_manager.h',
         'virtual_keyboard/virtual_keyboard_manager_impl.cc',
       ],
@@ -173,8 +174,11 @@
       ],
       'sources': [
         'content/chrome/content_activity_factory.cc',
-        'extensions/chrome/athena_apps_client.h',
+        'content/chrome/dialogs.cc',
+        'extensions/chrome/athena_app_delegate.cc',
+        'extensions/chrome/athena_app_delegate.h',
         'extensions/chrome/athena_apps_client.cc',
+        'extensions/chrome/athena_apps_client.h',
         'extensions/chrome/extensions_delegate_impl.cc',
       ],
     },
@@ -186,6 +190,7 @@
       ],
       'sources': [
         'content/shell/content_activity_factory.cc',
+        'content/shell/dialogs.cc',
         'content/shell/shell_app_activity.cc',
         'content/shell/shell_app_activity.h',
         'extensions/shell/extensions_delegate_impl.cc',
diff --git a/athena/content/chrome/DEPS b/athena/content/chrome/DEPS
index 1ed430c..1f04aa2 100644
--- a/athena/content/chrome/DEPS
+++ b/athena/content/chrome/DEPS
@@ -1,3 +1,4 @@
 include_rules = [
+  "+chrome/browser",
   "+extensions/browser/app_window/app_window.h",
 ]
diff --git a/athena/content/chrome/dialogs.cc b/athena/content/chrome/dialogs.cc
new file mode 100644
index 0000000..0423060
--- /dev/null
+++ b/athena/content/chrome/dialogs.cc
@@ -0,0 +1,24 @@
+// Copyright 2014 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 "athena/content/public/dialogs.h"
+
+#include "chrome/browser/file_select_helper.h"
+#include "chrome/browser/ui/browser_dialogs.h"
+
+namespace athena {
+
+content::ColorChooser* OpenColorChooser(
+    content::WebContents* web_contents,
+    SkColor initial_color,
+    const std::vector<content::ColorSuggestion>& suggestions) {
+  return chrome::ShowColorChooser(web_contents, initial_color);
+}
+
+void OpenFileChooser(content::WebContents* web_contents,
+                     const content::FileChooserParams& params) {
+  return FileSelectHelper::RunFileChooser(web_contents, params);
+}
+
+}  // namespace athena
diff --git a/athena/content/public/DEPS b/athena/content/public/DEPS
index 27d5887..8951814 100644
--- a/athena/content/public/DEPS
+++ b/athena/content/public/DEPS
@@ -1,4 +1,5 @@
 include_rules = [
   "-athena/content",
   "+athena/athena_export.h",
+  "+third_party/skia/include/core/SkColor.h",
 ]
diff --git a/athena/content/public/dialogs.h b/athena/content/public/dialogs.h
new file mode 100644
index 0000000..16d39bb
--- /dev/null
+++ b/athena/content/public/dialogs.h
@@ -0,0 +1,34 @@
+// Copyright 2014 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.
+
+#ifndef ATHENA_CONTENT_PUBLIC_DIALOGS_H_
+#define ATHENA_CONTENT_PUBLIC_DIALOGS_H_
+
+#include <vector>
+
+#include "third_party/skia/include/core/SkColor.h"
+
+namespace content {
+class ColorChooser;
+class JavaScriptDialogManager;
+class WebContents;
+struct ColorSuggestion;
+struct FileChooserParams;
+}
+
+namespace athena {
+
+// Open Color chooser window.
+content::ColorChooser* OpenColorChooser(
+    content::WebContents* web_contents,
+    SkColor color,
+    const std::vector<content::ColorSuggestion>& suggestions);
+
+// Open FileChooser window.
+void OpenFileChooser(content::WebContents* web_contents,
+                     const content::FileChooserParams& params);
+
+}  // namespace athena
+
+#endif  //  ATHENA_CONTENT_PUBLIC_DIALOGS_H_
diff --git a/athena/content/shell/dialogs.cc b/athena/content/shell/dialogs.cc
new file mode 100644
index 0000000..63b09e0
--- /dev/null
+++ b/athena/content/shell/dialogs.cc
@@ -0,0 +1,23 @@
+// Copyright 2014 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 "athena/content/public/dialogs.h"
+#include "base/logging.h"
+
+namespace athena {
+
+content::ColorChooser* OpenColorChooser(
+    content::WebContents* web_contents,
+    SkColor initial_color,
+    const std::vector<content::ColorSuggestion>& suggestions) {
+  NOTIMPLEMENTED();
+  return NULL;
+}
+
+void OpenFileChooser(content::WebContents* web_contents,
+                     const content::FileChooserParams& params) {
+  NOTIMPLEMENTED();
+}
+
+}  // namespace athena
diff --git a/athena/content/web_activity.cc b/athena/content/web_activity.cc
index 85ede62..50d71c9 100644
--- a/athena/content/web_activity.cc
+++ b/athena/content/web_activity.cc
@@ -6,6 +6,7 @@
 
 #include "athena/activity/public/activity_factory.h"
 #include "athena/activity/public/activity_manager.h"
+#include "athena/content/public/dialogs.h"
 #include "athena/input/public/accelerator_manager.h"
 #include "base/bind.h"
 #include "base/command_line.h"
@@ -302,6 +303,20 @@ class AthenaWebView : public views::WebView {
     layer->SetOpacity(0.f);
   }
 
+  virtual content::ColorChooser* OpenColorChooser(
+      content::WebContents* web_contents,
+      SkColor color,
+      const std::vector<content::ColorSuggestion>& suggestions) OVERRIDE {
+    return athena::OpenColorChooser(web_contents, color, suggestions);
+  }
+
+  // Called when a file selection is to be done.
+  virtual void RunFileChooser(
+      content::WebContents* web_contents,
+      const content::FileChooserParams& params) OVERRIDE {
+    return athena::OpenFileChooser(web_contents, params);
+  }
+
  private:
   void CreateProgressBar() {
     CHECK(!progress_bar_);
diff --git a/athena/env/athena_env_impl.cc b/athena/env/athena_env_impl.cc
index 130f8af..bd299a2 100644
--- a/athena/env/athena_env_impl.cc
+++ b/athena/env/athena_env_impl.cc
@@ -4,6 +4,8 @@
 
 #include "athena/env/public/athena_env.h"
 
+#include <vector>
+
 #include "athena/util/fill_layout_manager.h"
 #include "base/sys_info.h"
 #include "ui/aura/client/aura_constants.h"
@@ -249,13 +251,50 @@ class AthenaEnvImpl : public AthenaEnv,
   }
 
  private:
-  virtual aura::WindowTreeHost* GetHost() OVERRIDE { return host_.get(); }
+  struct Finder {
+    explicit Finder(const base::Closure& c) : closure(c) {}
+    bool operator()(const base::Closure& other) {
+      return closure.Equals(other);
+    }
+    base::Closure closure;
+  };
 
   // AthenaEnv:
+  virtual aura::WindowTreeHost* GetHost() OVERRIDE { return host_.get(); }
+
   virtual void SetDisplayWorkAreaInsets(const gfx::Insets& insets) OVERRIDE {
     screen_->SetWorkAreaInsets(insets);
   }
 
+  virtual void AddTerminatingCallback(const base::Closure& closure) OVERRIDE {
+    if (closure.is_null())
+      return;
+    DCHECK(terminating_callbacks_.end() ==
+           std::find_if(terminating_callbacks_.begin(),
+                        terminating_callbacks_.end(),
+                        Finder(closure)));
+    terminating_callbacks_.push_back(closure);
+  }
+
+  virtual void RemoveTerminatingCallback(
+      const base::Closure& closure) OVERRIDE {
+    std::vector<base::Closure>::iterator iter =
+        std::find_if(terminating_callbacks_.begin(),
+                     terminating_callbacks_.end(),
+                     Finder(closure));
+    if (iter != terminating_callbacks_.end())
+      terminating_callbacks_.erase(iter);
+  }
+
+  virtual void OnTerminating() OVERRIDE {
+    for (std::vector<base::Closure>::iterator iter =
+             terminating_callbacks_.begin();
+         iter != terminating_callbacks_.end();
+         ++iter) {
+      iter->Run();
+    }
+  }
+
   // ui::DisplayConfigurator::Observer:
   virtual void OnDisplayModeChanged(const std::vector<
       ui::DisplayConfigurator::DisplayState>& displays) OVERRIDE {
@@ -290,6 +329,8 @@ class AthenaEnvImpl : public AthenaEnv,
   scoped_ptr<ui::DisplayConfigurator> display_configurator_;
   scoped_ptr<ui::UserActivityPowerManagerNotifier> user_activity_notifier_;
 
+  std::vector<base::Closure> terminating_callbacks_;
+
   DISALLOW_COPY_AND_ASSIGN(AthenaEnvImpl);
 };
 
diff --git a/athena/env/athena_env_unittest.cc b/athena/env/athena_env_unittest.cc
index 1c092a2..e852f45 100644
--- a/athena/env/athena_env_unittest.cc
+++ b/athena/env/athena_env_unittest.cc
@@ -11,6 +11,96 @@
 
 namespace athena {
 
+typedef test::AthenaTestBase AthenaEnvTest;
+
+namespace {
+
+class TerminatingCallback {
+ public:
+  TerminatingCallback()
+      : on_terminating_count_(0),
+        on_terminating_2_count_(0) {
+  }
+
+  void OnTerminating() {
+    on_terminating_count_ ++;
+  }
+
+  void OnTerminating2() {
+    on_terminating_2_count_ ++;
+  }
+
+  int on_terminating_count() const { return on_terminating_count_; }
+  int on_terminating_2_count() const { return on_terminating_2_count_; }
+
+  void Reset() {
+    on_terminating_count_ = 0;
+    on_terminating_2_count_ = 0;
+  }
+
+ private:
+  int on_terminating_count_;
+  int on_terminating_2_count_;
+
+  DISALLOW_COPY_AND_ASSIGN(TerminatingCallback);
+};
+
+}  // namespace
+
+TEST_F(AthenaEnvTest, TerminatingCallback) {
+  TerminatingCallback callback_1;
+  TerminatingCallback callback_2;
+  AthenaEnv* env = AthenaEnv::Get();
+  base::Closure cb_1_1 =
+      base::Bind(&TerminatingCallback::OnTerminating,
+                 base::Unretained(&callback_1));
+  base::Closure cb_1_2 =
+      base::Bind(&TerminatingCallback::OnTerminating2,
+                 base::Unretained(&callback_1));
+  base::Closure cb_2_1 =
+      base::Bind(&TerminatingCallback::OnTerminating,
+                 base::Unretained(&callback_2));
+
+  env->AddTerminatingCallback(cb_1_1);
+  env->AddTerminatingCallback(cb_1_2);
+  env->AddTerminatingCallback(cb_2_1);
+  env->OnTerminating();
+
+  EXPECT_EQ(1, callback_1.on_terminating_count());
+  EXPECT_EQ(1, callback_1.on_terminating_2_count());
+  EXPECT_EQ(1, callback_2.on_terminating_count());
+
+  // Remove callbacks.
+  callback_1.Reset();
+  callback_2.Reset();
+  env->RemoveTerminatingCallback(cb_1_2);
+  env->OnTerminating();
+  EXPECT_EQ(1, callback_1.on_terminating_count());
+  EXPECT_EQ(0, callback_1.on_terminating_2_count());
+  EXPECT_EQ(1, callback_2.on_terminating_count());
+
+  callback_1.Reset();
+  callback_2.Reset();
+  env->RemoveTerminatingCallback(cb_1_1);
+  env->OnTerminating();
+  EXPECT_EQ(0, callback_1.on_terminating_count());
+  EXPECT_EQ(0, callback_1.on_terminating_2_count());
+  EXPECT_EQ(1, callback_2.on_terminating_count());
+
+  // Add removed callback.
+  callback_1.Reset();
+  callback_2.Reset();
+  env->AddTerminatingCallback(cb_1_2);
+  env->OnTerminating();
+  EXPECT_EQ(0, callback_1.on_terminating_count());
+  EXPECT_EQ(1, callback_1.on_terminating_2_count());
+  EXPECT_EQ(1, callback_2.on_terminating_count());
+
+  // Adding empty callback should not fail.
+  env->AddTerminatingCallback(base::Closure());
+  env->OnTerminating();
+}
+
 namespace {
 
 class AthenaShutdownTest : public test::AthenaTestBase {
diff --git a/athena/env/public/athena_env.h b/athena/env/public/athena_env.h
index 703a87f..b3bc8aa 100644
--- a/athena/env/public/athena_env.h
+++ b/athena/env/public/athena_env.h
@@ -6,15 +6,16 @@
 #define ATHENA_ENV_PUBLIC_ATHENA_ENV_H_
 
 #include "athena/athena_export.h"
-
-namespace gfx {
-class Insets;
-}
+#include "base/callback_forward.h"
 
 namespace aura {
 class WindowTreeHost;
 }
 
+namespace gfx {
+class Insets;
+}
+
 namespace athena {
 
 // AthenaEnv creates/shuts down the environment necessary to
@@ -32,6 +33,13 @@ class ATHENA_EXPORT AthenaEnv {
 
   // Sets the insets for the primary displays's work area.
   virtual void SetDisplayWorkAreaInsets(const gfx::Insets& insets) = 0;
+
+  // Adds the callback called when the athena is about to exit.
+  virtual void AddTerminatingCallback(const base::Closure& closure) = 0;
+  virtual void RemoveTerminatingCallback(const base::Closure& closure) = 0;
+
+  // Called when the athena is about to exist.
+  virtual void OnTerminating() = 0;
 };
 
 }  // namespace athena
diff --git a/athena/extensions/chrome/DEPS b/athena/extensions/chrome/DEPS
index 33a05ca1..e9caa68 100644
--- a/athena/extensions/chrome/DEPS
+++ b/athena/extensions/chrome/DEPS
@@ -1,5 +1,8 @@
 include_rules = [
+  "+athena/env/public",
   "+chrome/browser",
   "+chrome/common/extensions",
+  "+content/public/browser",
   "+net/base",
+  "+ui/base",
 ]
diff --git a/athena/extensions/chrome/athena_app_delegate.cc b/athena/extensions/chrome/athena_app_delegate.cc
new file mode 100644
index 0000000..64d8d0a
--- /dev/null
+++ b/athena/extensions/chrome/athena_app_delegate.cc
@@ -0,0 +1,183 @@
+// Copyright 2014 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 "athena/extensions/chrome/athena_app_delegate.h"
+
+#include "athena/activity/public/activity_factory.h"
+#include "athena/activity/public/activity_manager.h"
+#include "athena/env/public/athena_env.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/strings/stringprintf.h"
+#include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
+#include "chrome/browser/favicon/favicon_tab_helper.h"
+#include "chrome/browser/file_select_helper.h"
+#include "chrome/browser/media/media_capture_devices_dispatcher.h"
+#include "chrome/browser/platform_util.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/shell_integration.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_dialogs.h"
+#include "chrome/browser/ui/browser_tabstrip.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
+#include "chrome/browser/ui/web_contents_sizer.h"
+#include "chrome/common/extensions/chrome_extension_messages.h"
+#include "content/public/browser/browser_context.h"
+#include "content/public/browser/notification_service.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_contents_delegate.h"
+#include "extensions/common/constants.h"
+#include "extensions/grit/extensions_browser_resources.h"
+#include "ui/base/resource/resource_bundle.h"
+
+#if defined(ENABLE_PRINTING)
+#if defined(ENABLE_FULL_PRINTING)
+#include "chrome/browser/printing/print_preview_message_handler.h"
+#include "chrome/browser/printing/print_view_manager.h"
+#else
+#include "chrome/browser/printing/print_view_manager_basic.h"
+#endif  // defined(ENABLE_FULL_PRINTING)
+#endif  // defined(ENABLE_PRINTING)
+
+namespace athena {
+namespace {
+
+content::WebContents* OpenURLInActivity(
+    content::BrowserContext* context,
+    const content::OpenURLParams& params) {
+  // Force all links to open in a new activity.
+  Activity* activity = ActivityFactory::Get()->CreateWebActivity(
+      context, base::string16(), params.url);
+  ActivityManager::Get()->AddActivity(activity);
+  // TODO(oshima): Get the web cotnents from activity.
+  return NULL;
+}
+
+}  // namespace
+
+// This is a extra step to open a new Activity when a link is simply clicked
+// on an app activity (which usually replaces the content).
+class AthenaAppDelegate::NewWindowContentsDelegate
+    : public content::WebContentsDelegate {
+ public:
+  NewWindowContentsDelegate() {}
+  virtual ~NewWindowContentsDelegate() {}
+
+  // content::WebContentsDelegate:
+  virtual content::WebContents* OpenURLFromTab(
+      content::WebContents* source,
+      const content::OpenURLParams& params) OVERRIDE {
+    if (!source)
+      return NULL;
+
+    return OpenURLInActivity(source->GetBrowserContext(), params);
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(NewWindowContentsDelegate);
+};
+
+AthenaAppDelegate::AthenaAppDelegate()
+    : new_window_contents_delegate_(new NewWindowContentsDelegate()) {
+}
+
+AthenaAppDelegate::~AthenaAppDelegate() {
+  if (!terminating_callback_.is_null())
+    AthenaEnv::Get()->RemoveTerminatingCallback(terminating_callback_);
+}
+
+void AthenaAppDelegate::InitWebContents(content::WebContents* web_contents) {
+  FaviconTabHelper::CreateForWebContents(web_contents);
+
+#if defined(ENABLE_PRINTING)
+#if defined(ENABLE_FULL_PRINTING)
+  printing::PrintViewManager::CreateForWebContents(web_contents);
+  printing::PrintPreviewMessageHandler::CreateForWebContents(web_contents);
+#else
+  printing::PrintViewManagerBasic::CreateForWebContents(web_contents);
+#endif  // defined(ENABLE_FULL_PRINTING)
+#endif  // defined(ENABLE_PRINTING)
+  extensions::ChromeExtensionWebContentsObserver::CreateForWebContents(
+      web_contents);
+}
+
+void AthenaAppDelegate::ResizeWebContents(content::WebContents* web_contents,
+                                          const gfx::Size& size) {
+  ::ResizeWebContents(web_contents, size);
+}
+
+content::WebContents* AthenaAppDelegate::OpenURLFromTab(
+    content::BrowserContext* context,
+    content::WebContents* source,
+    const content::OpenURLParams& params) {
+  return OpenURLInActivity(context, params);
+}
+
+void AthenaAppDelegate::AddNewContents(content::BrowserContext* context,
+                                       content::WebContents* new_contents,
+                                       WindowOpenDisposition disposition,
+                                       const gfx::Rect& initial_pos,
+                                       bool user_gesture,
+                                       bool* was_blocked) {
+  new_contents->SetDelegate(new_window_contents_delegate_.get());
+}
+
+content::ColorChooser* AthenaAppDelegate::ShowColorChooser(
+    content::WebContents* web_contents,
+    SkColor initial_color) {
+  return chrome::ShowColorChooser(web_contents, initial_color);
+}
+
+void AthenaAppDelegate::RunFileChooser(
+    content::WebContents* tab,
+    const content::FileChooserParams& params) {
+  FileSelectHelper::RunFileChooser(tab, params);
+}
+
+void AthenaAppDelegate::RequestMediaAccessPermission(
+    content::WebContents* web_contents,
+    const content::MediaStreamRequest& request,
+    const content::MediaResponseCallback& callback,
+    const extensions::Extension* extension) {
+  MediaCaptureDevicesDispatcher::GetInstance()->ProcessMediaAccessRequest(
+      web_contents, request, callback, extension);
+}
+
+int AthenaAppDelegate::PreferredIconSize() {
+  // TODO(oshima): Find out what to use.
+  return extension_misc::EXTENSION_ICON_SMALL;
+}
+
+gfx::ImageSkia AthenaAppDelegate::GetAppDefaultIcon() {
+  return *ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
+      IDR_APP_DEFAULT_ICON);
+}
+
+void AthenaAppDelegate::SetWebContentsBlocked(
+    content::WebContents* web_contents,
+    bool blocked) {
+  // RenderViewHost may be NULL during shutdown.
+  content::RenderViewHost* host = web_contents->GetRenderViewHost();
+  if (host) {
+    host->Send(new ChromeViewMsg_SetVisuallyDeemphasized(host->GetRoutingID(),
+                                                         blocked));
+  }
+}
+
+bool AthenaAppDelegate::IsWebContentsVisible(
+    content::WebContents* web_contents) {
+  return platform_util::IsVisible(web_contents->GetNativeView());
+}
+
+void AthenaAppDelegate::SetTerminatingCallback(const base::Closure& callback) {
+  if (!terminating_callback_.is_null())
+    AthenaEnv::Get()->RemoveTerminatingCallback(terminating_callback_);
+  terminating_callback_ = callback;
+  if (!terminating_callback_.is_null())
+    AthenaEnv::Get()->AddTerminatingCallback(terminating_callback_);
+}
+
+}  // namespace athena
diff --git a/athena/extensions/chrome/athena_app_delegate.h b/athena/extensions/chrome/athena_app_delegate.h
new file mode 100644
index 0000000..0c41a7b
--- /dev/null
+++ b/athena/extensions/chrome/athena_app_delegate.h
@@ -0,0 +1,64 @@
+// Copyright 2014 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.
+
+#ifndef ATHENA_EXTENSIONS_CHROME_ATHENA_APP_DELEGATE_H_
+#define ATHENA_EXTENSIONS_CHROME_ATHENA_APP_DELEGATE_H_
+
+#include "base/callback.h"
+#include "base/memory/scoped_ptr.h"
+#include "extensions/browser/app_window/app_delegate.h"
+#include "ui/base/window_open_disposition.h"
+
+namespace athena {
+
+class AthenaAppDelegate : public extensions::AppDelegate {
+ public:
+  AthenaAppDelegate();
+  virtual ~AthenaAppDelegate();
+
+ private:
+  class NewWindowContentsDelegate;
+
+  // extensions::AppDelegate:
+  virtual void InitWebContents(content::WebContents* web_contents) OVERRIDE;
+  virtual void ResizeWebContents(content::WebContents* web_contents,
+                                 const gfx::Size& size) OVERRIDE;
+  virtual content::WebContents* OpenURLFromTab(
+      content::BrowserContext* context,
+      content::WebContents* source,
+      const content::OpenURLParams& params) OVERRIDE;
+  virtual void AddNewContents(content::BrowserContext* context,
+                              content::WebContents* new_contents,
+                              WindowOpenDisposition disposition,
+                              const gfx::Rect& initial_pos,
+                              bool user_gesture,
+                              bool* was_blocked) OVERRIDE;
+  virtual content::ColorChooser* ShowColorChooser(
+      content::WebContents* web_contents,
+      SkColor initial_color) OVERRIDE;
+  virtual void RunFileChooser(
+      content::WebContents* tab,
+      const content::FileChooserParams& params) OVERRIDE;
+  virtual void RequestMediaAccessPermission(
+      content::WebContents* web_contents,
+      const content::MediaStreamRequest& request,
+      const content::MediaResponseCallback& callback,
+      const extensions::Extension* extension) OVERRIDE;
+  virtual int PreferredIconSize() OVERRIDE;
+  virtual gfx::ImageSkia GetAppDefaultIcon() OVERRIDE;
+  virtual void SetWebContentsBlocked(content::WebContents* web_contents,
+                                     bool blocked) OVERRIDE;
+  virtual bool IsWebContentsVisible(
+      content::WebContents* web_contents) OVERRIDE;
+  virtual void SetTerminatingCallback(const base::Closure& callback) OVERRIDE;
+
+  scoped_ptr<NewWindowContentsDelegate> new_window_contents_delegate_;
+  base::Closure terminating_callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(AthenaAppDelegate);
+};
+
+}  // namespace athena
+
+#endif  // ATHENA_EXTENSIONS_CHROME_ATHENA_APP_DELEGATE_H_
diff --git a/athena/extensions/chrome/athena_apps_client.cc b/athena/extensions/chrome/athena_apps_client.cc
index 5339ff4..37a0531 100644
--- a/athena/extensions/chrome/athena_apps_client.cc
+++ b/athena/extensions/chrome/athena_apps_client.cc
@@ -6,11 +6,11 @@
 
 #include "athena/activity/public/activity_factory.h"
 #include "athena/activity/public/activity_manager.h"
+#include "athena/extensions/chrome/athena_app_delegate.h"
 #include "base/memory/singleton.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/devtools/devtools_window.h"
 #include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/ui/apps/chrome_app_delegate.h"
 #include "chrome/browser/ui/views/apps/chrome_native_app_window_views.h"
 #include "chrome/common/extensions/features/feature_channel.h"
 #include "extensions/browser/app_window/app_window.h"
@@ -35,7 +35,7 @@ AthenaAppsClient::GetLoadedBrowserContexts() {
 extensions::AppWindow* AthenaAppsClient::CreateAppWindow(
     content::BrowserContext* context,
     const extensions::Extension* extension) {
-  return new extensions::AppWindow(context, new ChromeAppDelegate, extension);
+  return new extensions::AppWindow(context, new AthenaAppDelegate, extension);
 }
 
 extensions::NativeAppWindow* AthenaAppsClient::CreateNativeAppWindow(
diff --git a/athena/main/DEPS b/athena/main/DEPS
index 4316d72..da4ff5d 100644
--- a/athena/main/DEPS
+++ b/athena/main/DEPS
@@ -44,9 +44,12 @@ specific_include_rules = {
   ],
 # TODO(oshima): Remove this.
   "placeholder\.*": [
-    "+third_party/skia",
+    "+third_party/skia/include",
     "+ui/gfx",
     "+ui/views",
   ],
+  "athena_frame_view\.*": [
+    "+third_party/skia/include",
+  ],
 }
 
diff --git a/athena/main/athena_frame_view.cc b/athena/main/athena_frame_view.cc
new file mode 100644
index 0000000..5422a0c
--- /dev/null
+++ b/athena/main/athena_frame_view.cc
@@ -0,0 +1,92 @@
+// Copyright 2014 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 "athena/main/athena_frame_view.h"
+
+#include "base/strings/utf_string_conversions.h"
+#include "third_party/skia/include/core/SkColor.h"
+#include "ui/base/hit_test.h"
+#include "ui/views/background.h"
+#include "ui/views/controls/label.h"
+#include "ui/views/view.h"
+#include "ui/views/widget/widget.h"
+#include "ui/views/widget/widget_delegate.h"
+#include "ui/views/window/client_view.h"
+
+namespace athena {
+namespace {
+
+// The height of the top border necessary to display the title without the icon.
+const int kDefaultTitleHeight = 13;
+
+// The default background color for athena's frame. This is placeholder.
+const SkColor kDefaultTitleBackground = 0xFFcccccc;
+
+}  // namespace
+
+// static
+const char AthenaFrameView::kViewClassName[] = "AthenaFrameView";
+
+AthenaFrameView::AthenaFrameView(views::Widget* frame) : frame_(frame) {
+  set_background(
+      views::Background::CreateSolidBackground(kDefaultTitleBackground));
+  UpdateWindowTitle();
+}
+
+AthenaFrameView::~AthenaFrameView() {
+}
+
+gfx::Rect AthenaFrameView::GetBoundsForClientView() const {
+  gfx::Rect client_bounds = bounds();
+  client_bounds.Inset(NonClientBorderInsets());
+  return client_bounds;
+}
+
+gfx::Rect AthenaFrameView::GetWindowBoundsForClientBounds(
+    const gfx::Rect& client_bounds) const {
+  gfx::Rect window_bounds = client_bounds;
+  window_bounds.Inset(-NonClientBorderInsets());
+  return window_bounds;
+}
+
+int AthenaFrameView::NonClientHitTest(const gfx::Point& point) {
+  if (!bounds().Contains(point))
+    return HTNOWHERE;
+  int client_hit_test = frame_->client_view()->NonClientHitTest(point);
+  if (client_hit_test != HTNOWHERE)
+    return client_hit_test;
+  int window_hit_test =
+      GetHTComponentForFrame(point, 0, NonClientBorderThickness(), 0, 0, false);
+  return (window_hit_test == HTNOWHERE) ? HTCAPTION : client_hit_test;
+}
+
+gfx::Size AthenaFrameView::GetPreferredSize() const {
+  gfx::Size pref = frame_->client_view()->GetPreferredSize();
+  gfx::Rect bounds(0, 0, pref.width(), pref.height());
+  return frame_->non_client_view()
+      ->GetWindowBoundsForClientBounds(bounds)
+      .size();
+}
+
+const char* AthenaFrameView::GetClassName() const {
+  return kViewClassName;
+}
+
+gfx::Insets AthenaFrameView::NonClientBorderInsets() const {
+  int border_thickness = NonClientBorderThickness();
+  return gfx::Insets(NonClientTopBorderHeight(),
+                     border_thickness,
+                     border_thickness,
+                     border_thickness);
+}
+
+int AthenaFrameView::NonClientBorderThickness() const {
+  return 0;
+}
+
+int AthenaFrameView::NonClientTopBorderHeight() const {
+  return kDefaultTitleHeight;
+}
+
+}  // namespace athena
diff --git a/athena/main/athena_frame_view.h b/athena/main/athena_frame_view.h
new file mode 100644
index 0000000..3037ea9
--- /dev/null
+++ b/athena/main/athena_frame_view.h
@@ -0,0 +1,56 @@
+// Copyright 2014 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.
+
+#ifndef ATHENA_COMMON_ATHENA_FRAME_VIEW_H_
+#define ATHENA_COMMON_ATHENA_FRAME_VIEW_H_
+
+#include "ui/views/window/non_client_view.h"
+
+namespace views {
+class Widget;
+}
+
+namespace athena {
+
+// A NonClientFrameView used for non activity window.
+// TODO(oshima): Move this to athena/util and share the code.
+class AthenaFrameView : public views::NonClientFrameView {
+ public:
+  // The frame class name.
+  static const char kViewClassName[];
+
+  explicit AthenaFrameView(views::Widget* frame);
+  virtual ~AthenaFrameView();
+
+  // views::NonClientFrameView overrides:
+  virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
+  virtual gfx::Rect GetWindowBoundsForClientBounds(
+      const gfx::Rect& client_bounds) const OVERRIDE;
+  virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
+  virtual void GetWindowMask(const gfx::Size& size,
+                             gfx::Path* window_mask) OVERRIDE {}
+  virtual void ResetWindowControls() OVERRIDE {}
+  virtual void UpdateWindowIcon() OVERRIDE {}
+  virtual void UpdateWindowTitle() OVERRIDE {}
+
+  // views::View overrides:
+  virtual gfx::Size GetPreferredSize() const OVERRIDE;
+  virtual const char* GetClassName() const OVERRIDE;
+  virtual void Layout() OVERRIDE {}
+
+ private:
+  gfx::Insets NonClientBorderInsets() const;
+
+  virtual int NonClientTopBorderHeight() const;
+  virtual int NonClientBorderThickness() const;
+
+  // Not owned.
+  views::Widget* frame_;
+
+  DISALLOW_COPY_AND_ASSIGN(AthenaFrameView);
+};
+
+}  // namespace athena
+
+#endif  // ATHENA_COMMON_ATHENA_FRAME_VIEW_H_
diff --git a/athena/main/athena_launcher.cc b/athena/main/athena_launcher.cc
index 304b0f7..c94d671 100644
--- a/athena/main/athena_launcher.cc
+++ b/athena/main/athena_launcher.cc
@@ -13,12 +13,12 @@
 #include "athena/extensions/public/extensions_delegate.h"
 #include "athena/home/public/home_card.h"
 #include "athena/input/public/input_manager.h"
+#include "athena/main/athena_views_delegate.h"
 #include "athena/main/placeholder.h"
 #include "athena/main/placeholder.h"
 #include "athena/main/url_search_provider.h"
 #include "athena/resource_manager/public/resource_manager.h"
 #include "athena/screen/public/screen_manager.h"
-#include "athena/screen/public/screen_manager.h"
 #include "athena/system/public/system_ui.h"
 #include "athena/virtual_keyboard/public/virtual_keyboard_manager.h"
 #include "athena/wm/public/window_manager.h"
@@ -30,7 +30,6 @@
 #include "ui/keyboard/keyboard_controller.h"
 #include "ui/keyboard/keyboard_controller_observer.h"
 #include "ui/native_theme/native_theme_switches.h"
-#include "ui/views/views_delegate.h"
 #include "ui/wm/core/visibility_controller.h"
 
 #if defined(USE_X11)
@@ -78,22 +77,6 @@ class VirtualKeyboardObserver : public keyboard::KeyboardControllerObserver {
   DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardObserver);
 };
 
-class AthenaViewsDelegate : public views::ViewsDelegate {
- public:
-  AthenaViewsDelegate() {}
-  virtual ~AthenaViewsDelegate() {}
-
- private:
-  // views::ViewsDelegate:
-  virtual void OnBeforeWidgetInit(
-      views::Widget::InitParams* params,
-      views::internal::NativeWidgetDelegate* delegate) OVERRIDE {
-    params->context = athena::ScreenManager::Get()->GetContext();
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(AthenaViewsDelegate);
-};
-
 void StartAthenaEnv(scoped_refptr<base::TaskRunner> file_runner) {
   athena::AthenaEnv::Create();
 
diff --git a/athena/main/athena_main.cc b/athena/main/athena_main.cc
index 7507ff5..beb1932 100644
--- a/athena/main/athena_main.cc
+++ b/athena/main/athena_main.cc
@@ -105,6 +105,7 @@ class AthenaBrowserMainDelegate : public extensions::ShellBrowserMainDelegate {
   }
 
   virtual void Shutdown() OVERRIDE {
+    athena::AthenaEnv::Get()->OnTerminating();
     athena::ShutdownAthena();
   }
 
diff --git a/athena/main/athena_main.gyp b/athena/main/athena_main.gyp
index 7c61c43..9dd5afe 100644
--- a/athena/main/athena_main.gyp
+++ b/athena/main/athena_main.gyp
@@ -36,9 +36,13 @@
       'sources': [
         'athena_content_client.cc',
         'athena_content_client.h',
+        'athena_frame_view.cc',
+        'athena_frame_view.h',
         'athena_launcher.cc',
         'athena_renderer_pdf_helper.cc',
         'athena_renderer_pdf_helper.h',
+        'athena_views_delegate.cc',
+        'athena_views_delegate.h',
         'placeholder.cc',
         'placeholder.h',
         'public/athena_launcher.h',
diff --git a/athena/main/athena_views_delegate.cc b/athena/main/athena_views_delegate.cc
new file mode 100644
index 0000000..3f30cda
--- /dev/null
+++ b/athena/main/athena_views_delegate.cc
@@ -0,0 +1,23 @@
+// Copyright 2014 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 "athena/main/athena_views_delegate.h"
+
+#include "athena/main/athena_frame_view.h"
+#include "athena/screen/public/screen_manager.h"
+
+namespace athena {
+
+void AthenaViewsDelegate::OnBeforeWidgetInit(
+    views::Widget::InitParams* params,
+    views::internal::NativeWidgetDelegate* delegate) {
+  params->context = athena::ScreenManager::Get()->GetContext();
+}
+
+views::NonClientFrameView* AthenaViewsDelegate::CreateDefaultNonClientFrameView(
+    views::Widget* widget) {
+  return new AthenaFrameView(widget);
+}
+
+}  // namespace athena
diff --git a/athena/main/athena_views_delegate.h b/athena/main/athena_views_delegate.h
new file mode 100644
index 0000000..b5d8586
--- /dev/null
+++ b/athena/main/athena_views_delegate.h
@@ -0,0 +1,29 @@
+// Copyright 2014 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.
+#ifndef ATHENA_MAIN_ATHENA_VIEWS_DELEGATE_H_
+#define ATHENA_MAIN_ATHENA_VIEWS_DELEGATE_H_
+
+#include "ui/views/views_delegate.h"
+
+namespace athena {
+
+class AthenaViewsDelegate : public views::ViewsDelegate {
+ public:
+  AthenaViewsDelegate() {}
+  virtual ~AthenaViewsDelegate() {}
+
+ private:
+  // views::ViewsDelegate:
+  virtual void OnBeforeWidgetInit(
+      views::Widget::InitParams* params,
+      views::internal::NativeWidgetDelegate* delegate) OVERRIDE;
+  virtual views::NonClientFrameView* CreateDefaultNonClientFrameView(
+      views::Widget* widget) OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(AthenaViewsDelegate);
+};
+
+}  // namespace athena
+
+#endif  // ATHENA_MAIN_ATHENA_VIEWS_DELEGATE_H_
diff --git a/chrome/browser/ui/views/athena/DEPS b/chrome/browser/ui/views/athena/DEPS
index da36512..f0b35c4 100644
--- a/chrome/browser/ui/views/athena/DEPS
+++ b/chrome/browser/ui/views/athena/DEPS
@@ -1,4 +1,5 @@
 include_rules = [
+  "+athena/env/public",
   "+athena/extensions/public",
   "+athena/main/public",
 ]
diff --git a/chrome/browser/ui/views/athena/chrome_browser_main_extra_parts_athena.cc b/chrome/browser/ui/views/athena/chrome_browser_main_extra_parts_athena.cc
index bbc00c3..ad2b243 100644
--- a/chrome/browser/ui/views/athena/chrome_browser_main_extra_parts_athena.cc
+++ b/chrome/browser/ui/views/athena/chrome_browser_main_extra_parts_athena.cc
@@ -4,23 +4,32 @@
 
 #include "chrome/browser/ui/views/athena/chrome_browser_main_extra_parts_athena.h"
 
+#include "athena/env/public/athena_env.h"
 #include "athena/extensions/public/extensions_delegate.h"
 #include "athena/main/public/athena_launcher.h"
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_browser_main_extra_parts.h"
+#include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/notification_observer.h"
+#include "content/public/browser/notification_registrar.h"
+#include "content/public/browser/notification_service.h"
 
 namespace {
 
-class ChromeBrowserMainExtraPartsAthena : public ChromeBrowserMainExtraParts {
+class ChromeBrowserMainExtraPartsAthena : public ChromeBrowserMainExtraParts,
+                                          public content::NotificationObserver {
  public:
   ChromeBrowserMainExtraPartsAthena() {
+    registrar_.Add(this,
+                   chrome::NOTIFICATION_APP_TERMINATING,
+                   content::NotificationService::AllSources());
   }
 
   virtual ~ChromeBrowserMainExtraPartsAthena() {}
@@ -44,6 +53,19 @@ class ChromeBrowserMainExtraPartsAthena : public ChromeBrowserMainExtraParts {
   }
   virtual void PostMainMessageLoopRun() OVERRIDE { athena::ShutdownAthena(); }
 
+  // content::NotificationObserver:
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details) OVERRIDE {
+    switch (type) {
+      case chrome::NOTIFICATION_APP_TERMINATING:
+        athena::AthenaEnv::Get()->OnTerminating();
+        break;
+    }
+  }
+
+  content::NotificationRegistrar registrar_;
+
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainExtraPartsAthena);
 };