Revert r134889, "Re-implement the screensaver to use WebView instead of ExtensionDialogHost."

The original change broke Win Aura and 3 Linux CrOs builders.

TBR=rkc@chromium.org,finnur@chromium.org
BUG=chromium-os:28211
TEST=tree goes green

Review URL: https://chromiumcodereview.appspot.com/10314008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@134893 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 0 insertions, 322 deletions

diff --git a/ash/screensaver/DEPS b/ash/screensaver/DEPS
deleted file mode 100644
index 1c35d9c..0000000
--- a/ash/screensaver/DEPS
+++ /dev/null
@@ -1,3 +0,0 @@
-include_rules = [
-  "+content/public/browser",
-]
diff --git a/ash/screensaver/screensaver_view.cc b/ash/screensaver/screensaver_view.cc
deleted file mode 100644
index 858ae9c..0000000
--- a/ash/screensaver/screensaver_view.cc
+++ /dev/null
@@ -1,140 +0,0 @@
-// 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 "ash/screensaver/screensaver_view.h"
-
-#include "ash/shell.h"
-#include "ash/shell_delegate.h"
-#include "base/bind.h"
-#include "base/logging.h"
-#include "content/public/browser/browser_context.h"
-#include "content/public/browser/browser_thread.h"
-#include "ui/gfx/screen.h"
-#include "ui/aura/root_window.h"
-#include "ui/views/layout/fill_layout.h"
-#include "ui/views/controls/webview/webview.h"
-#include "ui/views/widget/widget.h"
-
-using content::BrowserThread;
-
-namespace {
-
-ash::internal::ScreensaverView* g_instance = NULL;
-
-}  // namespace
-
-namespace ash {
-
-void ShowScreensaver(const GURL& url) {
-  internal::ScreensaverView::ShowScreensaver(url);
-}
-
-void CloseScreensaver() {
-  internal::ScreensaverView::CloseScreensaver();
-}
-
-namespace internal {
-
-// static
-void ScreensaverView::ShowScreensaver(const GURL& url) {
-  if (!g_instance) {
-    g_instance = new ScreensaverView(url);
-    g_instance->Show();
-  }
-}
-
-// static
-void ScreensaverView::CloseScreensaver() {
-  if (g_instance) {
-    g_instance->Close();
-    g_instance = NULL;
-  }
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// ScreensaverView, views::WidgetDelegateView implementation.
-views::View* ScreensaverView::GetContentsView() {
-  return this;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// ScreensaverView, content::WebContentsObserver implementation.
-void ScreensaverView::RenderViewGone(
-    base::TerminationStatus status) {
-  LOG(ERROR) << "Screensaver terminated with status " << status
-             << ", reloading.";
-  // Reload the screensaver url into the webcontents.
-  LoadScreensaver();
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// ScreensaverView private methods.
-ScreensaverView::ScreensaverView(const GURL& url)
-    : url_(url),
-      screensaver_webview_(NULL),
-      container_window_(NULL) {
-}
-
-ScreensaverView::~ScreensaverView() {
-}
-
-void ScreensaverView::Show() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  // Add the WebView to our view.
-  AddChildWebContents();
-  // Show the window.
-  ShowWindow();
-}
-
-void ScreensaverView::Close() {
-  DCHECK(GetWidget());
-  GetWidget()->Close();
-}
-
-void ScreensaverView::AddChildWebContents() {
-  content::BrowserContext* context =
-      Shell::GetInstance()->delegate()->GetCurrentBrowserContext();
-  screensaver_webview_ = new views::WebView(context);
-  SetLayoutManager(new views::FillLayout);
-  AddChildView(screensaver_webview_);
-
-  LoadScreensaver();
-  content::WebContentsObserver::Observe(
-      screensaver_webview_->GetWebContents());
-}
-
-void ScreensaverView::LoadScreensaver() {
-  screensaver_webview_->GetWebContents()->GetController().LoadURL(
-        url_,
-        content::Referrer(),
-        content::PAGE_TRANSITION_START_PAGE,
-        std::string());
-}
-
-void ScreensaverView::ShowWindow() {
-  aura::RootWindow* root_window = ash::Shell::GetRootWindow();
-  gfx::Rect screen_rect =
-      gfx::Screen::GetMonitorNearestWindow(root_window).bounds();
-
-  // We want to be the fullscreen topmost child of the root window.
-  // There should be nothing ever really that should show up on top of us.
-  container_window_ = new views::Widget();
-  views::Widget::InitParams params(
-      views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
-  params.delegate = this;
-  params.parent = root_window;
-  container_window_->Init(params);
-
-  container_window_->StackAtTop();
-  container_window_->SetBounds(screen_rect);
-  container_window_->Show();
-}
-
-// static
-ScreensaverView* ScreensaverView::GetInstance() {
-  return g_instance;
-}
-
-}  // namespace internal
-}  // namespace ash
diff --git a/ash/screensaver/screensaver_view.h b/ash/screensaver/screensaver_view.h
deleted file mode 100644
index 0835f9b..0000000
--- a/ash/screensaver/screensaver_view.h
+++ /dev/null
@@ -1,86 +0,0 @@
-// 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.
-
-#ifndef ASH_SCREENSAVER_SCREENSAVER_VIEW_H_
-#define ASH_SCREENSAVER_SCREENSAVER_VIEW_H_
-#pragma once
-
-#include "base/callback.h"
-#include "content/public/browser/web_contents_observer.h"
-#include "googleurl/src/gurl.h"
-#include "ui/views/widget/widget_delegate.h"
-
-namespace content {
-class BrowserContent;
-}
-
-namespace views {
-class WebView;
-}
-
-namespace ash {
-
-namespace test {
-class ScreensaverViewTest;
-}
-
-void ShowScreensaver(const GURL& url);
-void CloseScreensaver();
-
-typedef
-    base::Callback<views::WebView*(content::BrowserContext*)> WebViewFactory;
-
-namespace internal {
-
-// Shows a URL as a screensaver. The screensaver window is fullscreen,
-// always on top of every other window and will reload the URL if the
-// renderer crashes for any reason.
-class ScreensaverView : public views::WidgetDelegateView,
-                        public content::WebContentsObserver {
- public:
-  static void ShowScreensaver(const GURL& url);
-  static void CloseScreensaver();
-
- private:
-  friend class test::ScreensaverViewTest;
-
-  explicit ScreensaverView(const GURL& url);
-  virtual ~ScreensaverView();
-
-  // views::WidgetDelegate overrides.
-  virtual views::View* GetContentsView() OVERRIDE;
-
-  // content::WebContentsObserver overrides.
-  virtual void RenderViewGone(base::TerminationStatus status) OVERRIDE;
-
-  void Show();
-  void Close();
-
-  // Creates and adds web contents to our view.
-  void AddChildWebContents();
-  // Load the screensaver in the WebView's webcontent. If the webcontents
-  // don't exist, they'll be created by WebView.
-  void LoadScreensaver();
-  // Creates and shows a frameless full screen window containing our view.
-  void ShowWindow();
-
-  // For testing purposes.
-  static ScreensaverView* GetInstance();
-
-  // URL to show in the screensaver.
-  GURL url_;
-
-  // Host for the extension that implements this dialog.
-  views::WebView* screensaver_webview_;
-
-  // Window that holds the screensaver webview.
-  views::Widget* container_window_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScreensaverView);
-};
-
-}  // namespace internal
-}  // namespace ash
-
-#endif  // ASH_SCREENSAVER_SCREENSAVER_VIEW_H_
diff --git a/ash/screensaver/screensaver_view_unittest.cc b/ash/screensaver/screensaver_view_unittest.cc
deleted file mode 100644
index 47a19e2..0000000
--- a/ash/screensaver/screensaver_view_unittest.cc
+++ /dev/null
@@ -1,93 +0,0 @@
-// 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 "ash/screensaver/screensaver_view.h"
-
-#include "ash/test/ash_test_base.h"
-#include "base/bind.h"
-#include "content/public/browser/browser_context.h"
-#include "ui/views/controls/webview/webview.h"
-#include "ui/views/test/test_views_delegate.h"
-#include "ui/views/test/webview_test_helper.h"
-
-namespace ash {
-namespace test {
-
-class ScreensaverViewTest : public ash::test::AshTestBase {
- public:
-  ScreensaverViewTest() {
-    url_ = GURL("http://www.google.com");
-    views_delegate_.reset(new views::TestViewsDelegate);
-    webview_test_helper_.reset(new views::WebViewTestHelper(message_loop()));
-  }
-
-  virtual ~ScreensaverViewTest() {}
-
-  virtual void SetUp() OVERRIDE {
-    AshTestBase::SetUp();
-    RunAllPendingInMessageLoop();
-  }
-
-  virtual void TearDown() OVERRIDE {
-    AshTestBase::TearDown();
-  }
-
-  void ExpectOpenScreensaver() {
-    internal::ScreensaverView* screensaver =
-        internal::ScreensaverView::GetInstance();
-    EXPECT_TRUE(screensaver != NULL);
-    if (!screensaver) return;
-
-    EXPECT_TRUE(screensaver->screensaver_webview_ != NULL);
-    if (!screensaver->screensaver_webview_) return;
-
-    EXPECT_TRUE(screensaver->screensaver_webview_->web_contents() != NULL);
-    if (!screensaver->screensaver_webview_->web_contents()) return;
-
-    EXPECT_EQ(screensaver->screensaver_webview_->web_contents()->GetURL(),
-              url_);
-  }
-
-  void ExpectClosedScreensaver() {
-    EXPECT_TRUE(internal::ScreensaverView::GetInstance() == NULL);
-  }
-
- protected:
-  GURL url_;
-
- private:
-  scoped_ptr<views::TestViewsDelegate> views_delegate_;
-  scoped_ptr<views::WebViewTestHelper> webview_test_helper_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScreensaverViewTest);
-};
-
-TEST_F(ScreensaverViewTest, ShowScreensaverAndClose) {
-  ash::ShowScreensaver(url_);
-  RunAllPendingInMessageLoop();
-  ExpectOpenScreensaver();
-
-  ash::CloseScreensaver();
-  ExpectClosedScreensaver();
-}
-
-TEST_F(ScreensaverViewTest, OutOfOrderMultipleShowAndClose) {
-  ash::CloseScreensaver();
-  ExpectClosedScreensaver();
-
-  ash::ShowScreensaver(url_);
-  ExpectOpenScreensaver();
-  RunAllPendingInMessageLoop();
-  ash::ShowScreensaver(url_);
-  ExpectOpenScreensaver();
-  RunAllPendingInMessageLoop();
-
-  ash::CloseScreensaver();
-  ExpectClosedScreensaver();
-  ash::CloseScreensaver();
-  ExpectClosedScreensaver();
-}
-
-}  // namespace test
-}  // namespace ash