Delete athena/

athena/extensions/athena_constrained_window_views_client.cc

Index: athena/extensions/athena_constrained_window_views_client.cc
diff --git a/athena/extensions/athena_constrained_window_views_client.cc b/athena/extensions/athena_constrained_window_views_client.cc
deleted file mode 100644
index 7a89d53857da9c8313dfcb3bef975f87df9ee477..0000000000000000000000000000000000000000
--- a/athena/extensions/athena_constrained_window_views_client.cc
+++ /dev/null
@@ -1,144 +0,0 @@
-// 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/athena_constrained_window_views_client.h"
-
-#include "athena/activity/public/activity.h"
-#include "athena/activity/public/activity_manager.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/observer_list.h"
-#include "components/constrained_window/constrained_window_views.h"
-#include "components/constrained_window/constrained_window_views_client.h"
-#include "components/web_modal/web_contents_modal_dialog_host.h"
-#include "extensions/browser/guest_view/guest_view_base.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_observer.h"
-#include "ui/aura/window_property.h"
-
-DECLARE_WINDOW_PROPERTY_TYPE(web_modal::ModalDialogHost*);
-
-namespace athena {
-namespace {
-
-// Provides the host environment for web modal dialogs. See
-// web_modal::WebContentsModalDialogHost, and ModalDialogHost for more
-// details.
-class ModalDialogHostImpl : public web_modal::WebContentsModalDialogHost,
-                            public aura::WindowObserver {
- public:
-  // Returns a modal dialog host for |window|. If it doesn't exist it creates
-  // one and stores it as owned property.
-  static ModalDialogHost* Get(aura::Window* window);
-
- private:
-  explicit ModalDialogHostImpl(aura::Window* host_window)
-      : host_window_(host_window) {
-    host_window_->AddObserver(this);
-  }
-  ~ModalDialogHostImpl() override {}
-
-  // web_modal::ModalDialogHost:
-  gfx::NativeView GetHostView() const override {
-    return host_window_;
-  }
-  gfx::Point GetDialogPosition(const gfx::Size& size) override {
-    gfx::Rect host_bounds = host_window_->GetBoundsInScreen();
-    host_bounds.ClampToCenteredSize(size);
-    return host_bounds.origin();
-  }
-  void AddObserver(web_modal::ModalDialogHostObserver* observer) override {
-    observer_list_.AddObserver(observer);
-  }
-  void RemoveObserver(web_modal::ModalDialogHostObserver* observer) override {
-    observer_list_.RemoveObserver(observer);
-  }
-
-  // web_modal::WebContensModalDialogHost:
-  gfx::Size GetMaximumDialogSize() override {
-    return host_window_->bounds().size();
-  }
-
-  // aura::WindowObserver:
-  void OnWindowDestroying(aura::Window* window) override {
-    if (window != host_window_)
-      return;
-    host_window_->RemoveObserver(this);
-    FOR_EACH_OBSERVER(web_modal::ModalDialogHostObserver,
-                      observer_list_,
-                      OnHostDestroying());
-  }
-  void OnWindowBoundsChanged(aura::Window* window,
-                             const gfx::Rect& old_bounds,
-                             const gfx::Rect& new_bounds) override {
-    if (window != host_window_)
-      return;
-    FOR_EACH_OBSERVER(web_modal::ModalDialogHostObserver,
-                      observer_list_,
-                      OnPositionRequiresUpdate());
-  }
-
-  aura::Window* host_window_;
-  ObserverList<web_modal::ModalDialogHostObserver> observer_list_;
-
-  DISALLOW_COPY_AND_ASSIGN(ModalDialogHostImpl);
-};
-
-// A window property key to store the modal dialog host for
-// dialogs created with the window as its parent.
-DEFINE_OWNED_WINDOW_PROPERTY_KEY(web_modal::ModalDialogHost,
-                                 kModalDialogHostKey,
-                                 nullptr);
-
-// static
-web_modal::ModalDialogHost* ModalDialogHostImpl::Get(
-    aura::Window* window) {
-  web_modal::ModalDialogHost* host = window->GetProperty(kModalDialogHostKey);
-  if (!host) {
-    host = new ModalDialogHostImpl(window);
-    window->SetProperty(kModalDialogHostKey, host);
-  }
-  return host;
-}
-
-class AthenaConstrainedWindowViewsClient
-    : public constrained_window::ConstrainedWindowViewsClient {
- public:
-  AthenaConstrainedWindowViewsClient() {}
-  ~AthenaConstrainedWindowViewsClient() override {}
-
- private:
-  // ConstrainedWindowViewsClient:
-  content::WebContents* GetEmbedderWebContents(
-      content::WebContents* initiator_web_contents) override {
-    extensions::GuestViewBase* guest_view =
-        extensions::GuestViewBase::FromWebContents(initiator_web_contents);
-    return guest_view && guest_view->embedder_web_contents() ?
-        guest_view->embedder_web_contents() : initiator_web_contents;
-  }
-  web_modal::ModalDialogHost* GetModalDialogHost(
-      gfx::NativeWindow parent) override {
-    Activity* activity = ActivityManager::Get()->GetActivityForWindow(parent);
-    if (activity)
-      return ModalDialogHostImpl::Get(parent);
-    return nullptr;
-  }
-  gfx::NativeView GetDialogHostView(gfx::NativeWindow parent) override {
-    return parent;
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(AthenaConstrainedWindowViewsClient);
-};
-
-}  // namespace
-
-void InstallConstrainedWindowViewsClient() {
-  constrained_window::SetConstrainedWindowViewsClient(
-      make_scoped_ptr(new AthenaConstrainedWindowViewsClient));
-}
-
-void UninstallConstrainedWindowViewsClient() {
-  constrained_window::SetConstrainedWindowViewsClient(nullptr);
-}
-
-}  // namespace athena