Revert 133467 - Convert the last users of DOMView to WebView.

Remove DOMView.

BUG=none
TEST=none
Review URL: https://chromiumcodereview.appspot.com/10171006

TBR=ben@chromium.org
Review URL: https://chromiumcodereview.appspot.com/10204002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@133529 0039d316-1c4b-4281-b951-d872f2087c98

21 files changed, 402 insertions, 135 deletions

diff --git a/chrome/browser/chromeos/choose_mobile_network_dialog.cc b/chrome/browser/chromeos/choose_mobile_network_dialog.cc
index acc4cf2..eb220f1 100644
--- a/chrome/browser/chromeos/choose_mobile_network_dialog.cc
+++ b/chrome/browser/chromeos/choose_mobile_network_dialog.cc
@@ -28,11 +28,14 @@ namespace chromeos {
 
 // static
 void ChooseMobileNetworkDialog::ShowDialog(gfx::NativeWindow owning_window) {
-  views::Widget::CreateWindowWithParent(
-      new HtmlDialogView(ProfileManager::GetDefaultProfileOrOffTheRecord(),
+  Profile* profile = ProfileManager::GetDefaultProfileOrOffTheRecord();
+  HtmlDialogView* html_view =
+      new HtmlDialogView(profile,
                          BrowserList::GetLastActive(),
-                         new ChooseMobileNetworkDialog),
-      owning_window)->Show();
+                         new ChooseMobileNetworkDialog);
+  html_view->InitDialog();
+  views::Widget::CreateWindowWithParent(html_view, owning_window);
+  html_view->GetWidget()->Show();
 }
 
 ChooseMobileNetworkDialog::ChooseMobileNetworkDialog() {
diff --git a/chrome/browser/chromeos/login/html_page_screen.cc b/chrome/browser/chromeos/login/html_page_screen.cc
index d222709..7125f39 100644
--- a/chrome/browser/chromeos/login/html_page_screen.cc
+++ b/chrome/browser/chromeos/login/html_page_screen.cc
@@ -20,8 +20,8 @@ namespace chromeos {
 
 ///////////////////////////////////////////////////////////////////////////////
 // HTMLPageView
-HTMLPageView::HTMLPageView(content::BrowserContext* browser_context)
-    : dom_view_(new WebPageDomView(browser_context)) {
+HTMLPageView::HTMLPageView()
+    : dom_view_(new WebPageDomView()) {
 }
 
 WebPageDomView* HTMLPageView::dom_view() {
@@ -48,13 +48,13 @@ void HTMLPageScreen::Refresh() {
   StartTimeoutTimer();
   GURL url(url_);
   Profile* profile = ProfileManager::GetDefaultProfile();
-  view()->InitWebView(SiteInstance::CreateForURL(profile, url));
+  view()->InitDOM(profile, SiteInstance::CreateForURL(profile, url));
   view()->SetWebContentsDelegate(this);
   view()->LoadURL(url);
 }
 
 HTMLPageView* HTMLPageScreen::AllocateView() {
-  return new HTMLPageView(ProfileManager::GetDefaultProfile());
+  return new HTMLPageView();
 }
 
 void HTMLPageScreen::HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {
diff --git a/chrome/browser/chromeos/login/html_page_screen.h b/chrome/browser/chromeos/login/html_page_screen.h
index 81ffd82..4403ffa 100644
--- a/chrome/browser/chromeos/login/html_page_screen.h
+++ b/chrome/browser/chromeos/login/html_page_screen.h
@@ -22,7 +22,7 @@ class ViewScreenDelegate;
 
 class HTMLPageView : public WebPageView {
  public:
-  explicit HTMLPageView(content::BrowserContext* browser_context);
+  HTMLPageView();
 
  protected:
   virtual WebPageDomView* dom_view() OVERRIDE;
diff --git a/chrome/browser/chromeos/login/login_html_dialog.cc b/chrome/browser/chromeos/login/login_html_dialog.cc
index 845e862..bd64f0d 100644
--- a/chrome/browser/chromeos/login/login_html_dialog.cc
+++ b/chrome/browser/chromeos/login/login_html_dialog.cc
@@ -56,9 +56,11 @@ LoginHtmlDialog::~LoginHtmlDialog() {
 }
 
 void LoginHtmlDialog::Show() {
-  views::Widget::CreateWindowWithParent(
-      new HtmlDialogView(ProfileManager::GetDefaultProfile(), NULL, this),
-      parent_window_)->Show();
+  HtmlDialogView* html_view =
+      new HtmlDialogView(ProfileManager::GetDefaultProfile(), NULL, this);
+  views::Widget::CreateWindowWithParent(html_view, parent_window_);
+  html_view->InitDialog();
+  html_view->GetWidget()->Show();
   is_open_ = true;
 }
 
diff --git a/chrome/browser/chromeos/login/registration_screen.cc b/chrome/browser/chromeos/login/registration_screen.cc
index 3273f16..3379ff9 100644
--- a/chrome/browser/chromeos/login/registration_screen.cc
+++ b/chrome/browser/chromeos/login/registration_screen.cc
@@ -42,11 +42,6 @@ const char kRegistrationSkippedUrl[] = "cros://register/skipped";
 ///////////////////////////////////////////////////////////////////////////////
 // RegistrationView, protected:
 
-RegistrationView::RegistrationView(content::BrowserContext* browser_context)
-    : dom_view_(new WebPageDomView(browser_context)) {
-}
-
-
 WebPageDomView* RegistrationView::dom_view() {
   return dom_view_;
 }
@@ -76,13 +71,13 @@ void RegistrationScreen::Refresh() {
   StartTimeoutTimer();
   GURL url(kRegistrationHostPageUrl);
   Profile* profile = ProfileManager::GetDefaultProfile();
-  view()->InitWebView(SiteInstance::CreateForURL(profile, url));
+  view()->InitDOM(profile, SiteInstance::CreateForURL(profile, url));
   view()->SetWebContentsDelegate(this);
   view()->LoadURL(url);
 }
 
 RegistrationView* RegistrationScreen::AllocateView() {
-  return new RegistrationView(ProfileManager::GetDefaultProfile());
+  return new RegistrationView();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/chrome/browser/chromeos/login/registration_screen.h b/chrome/browser/chromeos/login/registration_screen.h
index b126db1..88d69b6 100644
--- a/chrome/browser/chromeos/login/registration_screen.h
+++ b/chrome/browser/chromeos/login/registration_screen.h
@@ -31,7 +31,7 @@ class ViewScreenDelegate;
 // Class that displays screen contents: page and throbber while waiting.
 class RegistrationView : public WebPageView {
  public:
-  explicit RegistrationView(content::BrowserContext* browser_context);
+  RegistrationView() : dom_view_(new WebPageDomView()) {}
 
  protected:
   virtual WebPageDomView* dom_view() OVERRIDE;
diff --git a/chrome/browser/chromeos/login/web_page_view.cc b/chrome/browser/chromeos/login/web_page_view.cc
index 131cca8..0ad30e7 100644
--- a/chrome/browser/chromeos/login/web_page_view.cc
+++ b/chrome/browser/chromeos/login/web_page_view.cc
@@ -51,13 +51,9 @@ const int kStopDelayMs = 500;
 ///////////////////////////////////////////////////////////////////////////////
 // WebPageDomView, public:
 
-WebPageDomView::WebPageDomView(content::BrowserContext* browser_context)
-    : views::WebView(browser_context) {
-}
-
 void WebPageDomView::SetWebContentsDelegate(
     content::WebContentsDelegate* delegate) {
-  web_contents()->SetDelegate(delegate);
+  dom_contents_->web_contents()->SetDelegate(delegate);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -93,12 +89,13 @@ void WebPageView::Init() {
                      &WebPageView::ShowWaitingControls);
 }
 
-void WebPageView::InitWebView(SiteInstance* site_instance) {
-  dom_view()->CreateWebContentsWithSiteInstance(site_instance);
+void WebPageView::InitDOM(Profile* profile,
+                          SiteInstance* site_instance) {
+  dom_view()->Init(profile, site_instance);
 }
 
 void WebPageView::LoadURL(const GURL& url) {
-  dom_view()->LoadInitialURL(url);
+  dom_view()->LoadURL(url);
 }
 
 void WebPageView::SetWebContentsDelegate(
diff --git a/chrome/browser/chromeos/login/web_page_view.h b/chrome/browser/chromeos/login/web_page_view.h
index ebc6bf6..90b036c 100644
--- a/chrome/browser/chromeos/login/web_page_view.h
+++ b/chrome/browser/chromeos/login/web_page_view.h
@@ -10,13 +10,12 @@
 
 #include "base/compiler_specific.h"
 #include "base/timer.h"
-#include "ui/views/controls/webview/webview.h"
+#include "chrome/browser/ui/views/dom_view.h"
 #include "ui/views/view.h"
 
 class Profile;
 
 namespace content {
-class BrowserContext;
 class SiteInstance;
 class WebContentsDelegate;
 }
@@ -29,9 +28,9 @@ class Throbber;
 namespace chromeos {
 
 // WebPageDomView is the view that is rendering the page.
-class WebPageDomView : public views::WebView {
+class WebPageDomView : public DOMView {
  public:
-  explicit WebPageDomView(content::BrowserContext* browser_context);
+  WebPageDomView() {}
 
   // Set delegate that will be notified about tab contents changes.
   void SetWebContentsDelegate(content::WebContentsDelegate* delegate);
@@ -50,9 +49,9 @@ class WebPageView : public views::View {
   // Initialize view layout.
   void Init();
 
-  // Initialize the WebView, creating the contents. This should be
+  // Initialize the DOM view, creating the contents. This should be
   // called once the view has been added to a container.
-  void InitWebView(content::SiteInstance* site_instance);
+  void InitDOM(Profile* profile, content::SiteInstance* site_instance);
 
   // Loads the given URL into the page.
   // You must have previously called Init() and SetWebContentsDelegate.
diff --git a/chrome/browser/chromeos/sim_dialog_delegate.cc b/chrome/browser/chromeos/sim_dialog_delegate.cc
index 6c607fa..6c2c15c 100644
--- a/chrome/browser/chromeos/sim_dialog_delegate.cc
+++ b/chrome/browser/chromeos/sim_dialog_delegate.cc
@@ -47,11 +47,14 @@ namespace chromeos {
 // static
 void SimDialogDelegate::ShowDialog(gfx::NativeWindow owning_window,
                                    SimDialogMode mode) {
-  views::Widget::CreateWindowWithParent(
-      new HtmlDialogView(ProfileManager::GetDefaultProfileOrOffTheRecord(),
+  Profile* profile = ProfileManager::GetDefaultProfileOrOffTheRecord();
+  HtmlDialogView* html_view =
+      new HtmlDialogView(profile,
                          BrowserList::GetLastActive(),
-                         new SimDialogDelegate(mode)),
-      owning_window)->Show();
+                         new SimDialogDelegate(mode));
+  html_view->InitDialog();
+  views::Widget::CreateWindowWithParent(html_view, owning_window);
+  html_view->GetWidget()->Show();
 }
 
 SimDialogDelegate::SimDialogDelegate(SimDialogMode dialog_mode)
diff --git a/chrome/browser/printing/print_dialog_cloud.cc b/chrome/browser/printing/print_dialog_cloud.cc
index f23bdf0..50c466d 100644
--- a/chrome/browser/printing/print_dialog_cloud.cc
+++ b/chrome/browser/printing/print_dialog_cloud.cc
@@ -21,7 +21,6 @@
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/browser_list.h"
-#include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/dialog_style.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/chrome_switches.h"
@@ -689,17 +688,27 @@ void CreateDialogImpl(const FilePath& path_to_file,
           path_to_file, width, height, std::string(), job_title, print_ticket,
           file_type, modal, delete_on_close, close_after_signin,
           callback);
+  if (modal) {
+    DCHECK(browser);
 
+#if defined(USE_AURA)
+    HtmlDialogView* html_view =
+        new HtmlDialogView(profile, browser, dialog_delegate);
+    views::Widget::CreateWindowWithParent(html_view,
+        browser->window()->GetNativeHandle());
+    html_view->InitDialog();
+    views::Widget* widget = html_view->GetWidget();
+    DCHECK(widget);
+    widget->Show();
 #if defined(OS_WIN)
-  gfx::NativeWindow window =
+    gfx::NativeWindow window = widget->GetNativeWindow();
+#endif
+#else
+#if defined(OS_WIN)
+    gfx::NativeWindow window =
+#endif
+        browser->BrowserShowHtmlDialog(dialog_delegate, NULL, STYLE_GENERIC);
 #endif
-      browser::ShowHtmlDialog(
-          modal ? browser->window()->GetNativeHandle() : NULL,
-          profile,
-          browser,
-          dialog_delegate,
-          STYLE_GENERIC);
-
 #if defined(OS_WIN)
     HWND dialog_handle;
 #if defined(USE_AURA)
@@ -707,9 +716,17 @@ void CreateDialogImpl(const FilePath& path_to_file,
 #else
     dialog_handle = window;
 #endif
-    if (::GetForegroundWindow() != dialog_handle)
+    if (::GetForegroundWindow() != dialog_handle) {
       ui::ForegroundHelper::SetForeground(dialog_handle);
+    }
 #endif
+  } else {
+    browser::ShowHtmlDialog(NULL,
+                            profile,
+                            browser,
+                            dialog_delegate,
+                            STYLE_GENERIC);
+  }
 }
 
 void CreateDialogSigninImpl(const base::Closure& callback) {
diff --git a/chrome/browser/ui/views/dom_view.cc b/chrome/browser/ui/views/dom_view.cc
new file mode 100644
index 0000000..fde0636
--- /dev/null
+++ b/chrome/browser/ui/views/dom_view.cc
@@ -0,0 +1,87 @@
+// Copyright (c) 2011 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/views/dom_view.h"
+
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/renderer_preferences_util.h"
+#include "content/public/browser/site_instance.h"
+#include "content/public/browser/web_contents.h"
+#include "ui/views/focus/focus_manager.h"
+
+using content::SiteInstance;
+using content::WebContents;
+
+// static
+const char DOMView::kViewClassName[] =
+    "browser/ui/views/DOMView";
+
+DOMView::DOMView() : initialized_(false) {
+  set_focusable(true);
+}
+
+DOMView::~DOMView() {
+  if (native_view())
+    Detach();
+}
+
+std::string DOMView::GetClassName() const {
+  return kViewClassName;
+}
+
+bool DOMView::Init(Profile* profile, SiteInstance* instance) {
+  if (initialized_)
+    return true;
+
+  initialized_ = true;
+  WebContents* web_contents = CreateTabContents(profile, instance);
+  dom_contents_.reset(new TabContentsWrapper(web_contents));
+
+  renderer_preferences_util::UpdateFromSystemSettings(
+        web_contents->GetMutableRendererPrefs(), profile);
+
+  // Attach the native_view now if the view is already added to Widget.
+  if (GetWidget())
+    AttachTabContents();
+
+  return true;
+}
+
+WebContents* DOMView::CreateTabContents(Profile* profile,
+                                        SiteInstance* instance) {
+  return WebContents::Create(profile, instance, MSG_ROUTING_NONE, NULL, NULL);
+}
+
+void DOMView::LoadURL(const GURL& url) {
+  DCHECK(initialized_);
+  dom_contents_->web_contents()->GetController().LoadURL(
+      url, content::Referrer(), content::PAGE_TRANSITION_START_PAGE,
+      std::string());
+}
+
+bool DOMView::SkipDefaultKeyEventProcessing(const views::KeyEvent& e) {
+  // Don't move the focus to the next view when tab is pressed, we want the
+  // key event to be propagated to the render view for doing the tab traversal
+  // there.
+  return views::FocusManager::IsTabTraversalKeyEvent(e);
+}
+
+void DOMView::OnFocus() {
+  dom_contents_->web_contents()->Focus();
+}
+
+void DOMView::ViewHierarchyChanged(bool is_add, views::View* parent,
+                                   views::View* child) {
+  // Attach the native_view when this is added to Widget if
+  // the native view has not been attached yet and tab_contents_ exists.
+  views::NativeViewHost::ViewHierarchyChanged(is_add, parent, child);
+  if (is_add && GetWidget() && !native_view() && dom_contents_.get())
+    AttachTabContents();
+  else if (!is_add && child == this && native_view())
+    Detach();
+}
+
+void DOMView::AttachTabContents() {
+  Attach(dom_contents_->web_contents()->GetNativeView());
+}
diff --git a/chrome/browser/ui/views/dom_view.h b/chrome/browser/ui/views/dom_view.h
new file mode 100644
index 0000000..15f45ad
--- /dev/null
+++ b/chrome/browser/ui/views/dom_view.h
@@ -0,0 +1,73 @@
+// Copyright (c) 2011 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.
+
+// DOMView is a ChromeView that displays the content of a web DOM.
+// It should be used with data: URLs.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_DOM_VIEW_H_
+#define CHROME_BROWSER_UI_VIEWS_DOM_VIEW_H_
+#pragma once
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
+#include "googleurl/src/gurl.h"
+#include "ui/views/controls/native/native_view_host.h"
+#include "ui/views/events/event.h"
+
+class Profile;
+
+namespace content {
+class SiteInstance;
+};
+
+class DOMView : public views::NativeViewHost {
+ public:
+  // Internal class name.
+  static const char kViewClassName[];
+
+  DOMView();
+  virtual ~DOMView();
+
+  // Overridden from View.
+  virtual std::string GetClassName() const OVERRIDE;
+
+  // Initialize the view, creating the contents. This should be
+  // called once the view has been added to a container.
+  //
+  // If |instance| is not null, then the view will be loaded in the same
+  // process as the given instance.
+  bool Init(Profile* profile, content::SiteInstance* instance);
+
+  // Loads the given URL into the page. You must have previously called Init().
+  void LoadURL(const GURL& url);
+
+  // The TabContentsWrapper displaying the DOM contents; may be null.
+  TabContentsWrapper* dom_contents() const { return dom_contents_.get(); }
+
+ protected:
+  // Overridden from View.
+  virtual bool SkipDefaultKeyEventProcessing(const views::KeyEvent& e) OVERRIDE;
+  virtual void OnFocus() OVERRIDE;
+  virtual void ViewHierarchyChanged(bool is_add, views::View* parent,
+                                    views::View* child) OVERRIDE;
+
+  // AttachTabContents calls Attach to hook up the NativeViewHost. This is
+  // here because depending on whether this is a touch build or not the
+  // implementation varies slightly, while Detach is the same in both cases.
+  void AttachTabContents();
+
+  // Returns new allocated WebContents instance, caller is responsible deleting.
+  // Override in derived classes to replace WebContents with derivative.
+  virtual content::WebContents* CreateTabContents(
+    Profile* profile, content::SiteInstance* instance);
+
+  scoped_ptr<TabContentsWrapper> dom_contents_;
+
+ private:
+  bool initialized_;
+
+  DISALLOW_COPY_AND_ASSIGN(DOMView);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_DOM_VIEW_H_
diff --git a/chrome/browser/ui/views/dom_view_browsertest.cc b/chrome/browser/ui/views/dom_view_browsertest.cc
new file mode 100644
index 0000000..7f3c791
--- /dev/null
+++ b/chrome/browser/ui/views/dom_view_browsertest.cc
@@ -0,0 +1,101 @@
+// Copyright (c) 2011 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/browser.h"
+#include "chrome/browser/ui/views/dom_view.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "chrome/test/base/ui_test_utils.h"
+#include "content/public/browser/notification_service.h"
+#include "content/public/browser/notification_types.h"
+#include "ui/views/widget/widget.h"
+
+using views::Widget;
+
+class DOMViewTest : public InProcessBrowserTest {
+ public:
+  Widget* CreatePopupWindow() {
+    Widget* widget = new Widget;
+    Widget::InitParams params(Widget::InitParams::TYPE_POPUP);
+    params.bounds = gfx::Rect(0, 0, 400, 400);
+    widget->Init(params);
+    return widget;
+  }
+};
+
+// Tests if creating and deleting dom_view
+// does not crash and leak memory.
+IN_PROC_BROWSER_TEST_F(DOMViewTest, TestShowAndHide) {
+  Widget* one = CreatePopupWindow();
+
+  DOMView* dom_view = new DOMView();
+  one->GetRootView()->AddChildView(dom_view);
+
+  dom_view->Init(browser()->profile(), NULL);
+  ui_test_utils::WindowedNotificationObserver load_stop_observer(
+      content::NOTIFICATION_LOAD_STOP,
+      content::NotificationService::AllSources());
+  dom_view->LoadURL(GURL("http://www.google.com"));
+  load_stop_observer.Wait();
+  one->Show();
+
+  ui_test_utils::RunAllPendingInMessageLoop();
+
+  one->Hide();
+}
+
+// Tests if removing from tree then deleting dom_view
+// does not crash and leak memory.
+IN_PROC_BROWSER_TEST_F(DOMViewTest, TestRemoveAndDelete) {
+  Widget* one = CreatePopupWindow();
+
+  DOMView* dom_view = new DOMView();
+  one->GetRootView()->AddChildView(dom_view);
+
+  dom_view->Init(browser()->profile(), NULL);
+  ui_test_utils::WindowedNotificationObserver load_stop_observer(
+      content::NOTIFICATION_LOAD_STOP,
+      content::NotificationService::AllSources());
+  dom_view->LoadURL(GURL("http://www.google.com"));
+  load_stop_observer.Wait();
+  one->Show();
+
+  ui_test_utils::RunAllPendingInMessageLoop();
+
+  one->GetRootView()->RemoveChildView(dom_view);
+
+  delete dom_view;
+
+  one->Hide();
+}
+
+// Tests if reparenting dom_view does not crash and does not leak
+// memory.
+IN_PROC_BROWSER_TEST_F(DOMViewTest, TestReparent) {
+  Widget* one = CreatePopupWindow();
+
+  DOMView* dom_view = new DOMView();
+  one->GetRootView()->AddChildView(dom_view);
+
+  dom_view->Init(browser()->profile(), NULL);
+  ui_test_utils::WindowedNotificationObserver load_stop_observer(
+      content::NOTIFICATION_LOAD_STOP,
+      content::NotificationService::AllSources());
+  dom_view->LoadURL(GURL("http://www.google.com"));
+  load_stop_observer.Wait();
+  one->Show();
+
+  ui_test_utils::RunAllPendingInMessageLoop();
+
+  one->GetRootView()->RemoveChildView(dom_view);
+  one->Hide();
+
+  // Re-attach to another Widget.
+  Widget* two = CreatePopupWindow();
+  two->GetRootView()->AddChildView(dom_view);
+  two->Show();
+
+  ui_test_utils::RunAllPendingInMessageLoop();
+
+  two->Hide();
+}
diff --git a/chrome/browser/ui/views/html_dialog_view.cc b/chrome/browser/ui/views/html_dialog_view.cc
index 3025b80..102fec7 100644
--- a/chrome/browser/ui/views/html_dialog_view.cc
+++ b/chrome/browser/ui/views/html_dialog_view.cc
@@ -6,7 +6,6 @@
 
 #include <vector>
 
-#include "base/property_bag.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_dialogs.h"
@@ -17,9 +16,7 @@
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/base/keycodes/keyboard_codes.h"
-#include "ui/views/controls/webview/webview.h"
 #include "ui/views/events/event.h"
-#include "ui/views/layout/fill_layout.h"
 #include "ui/views/widget/root_view.h"
 #include "ui/views/widget/widget.h"
 
@@ -39,11 +36,11 @@ gfx::NativeWindow ShowHtmlDialog(gfx::NativeWindow parent,
                                  Browser* browser,
                                  HtmlDialogUIDelegate* delegate,
                                  DialogStyle style) {
-  views::Widget* widget = views::Widget::CreateWindowWithParent(
-      new HtmlDialogView(profile, browser, delegate),
-      parent);
-  widget->Show();
-  return widget->GetNativeWindow();
+  HtmlDialogView* html_view = new HtmlDialogView(profile, browser, delegate);
+  views::Widget::CreateWindowWithParent(html_view, parent);
+  html_view->InitDialog();
+  html_view->GetWidget()->Show();
+  return html_view->GetWidget()->GetNativeWindow();
 }
 
 void CloseHtmlDialog(gfx::NativeWindow window) {
@@ -58,24 +55,16 @@ void CloseHtmlDialog(gfx::NativeWindow window) {
 HtmlDialogView::HtmlDialogView(Profile* profile,
                                Browser* browser,
                                HtmlDialogUIDelegate* delegate)
-    : HtmlDialogTabContentsDelegate(profile),
+    : DOMView(),
+      HtmlDialogTabContentsDelegate(profile),
       initialized_(false),
       delegate_(delegate),
-      dialog_controller_(new HtmlDialogController(this, profile, browser)),
-      web_view_(new views::WebView(profile)) {
-  AddChildView(web_view_);
-  SetLayoutManager(new views::FillLayout);
-  // Pressing the ESC key will close the dialog.
-  AddAccelerator(ui::Accelerator(ui::VKEY_ESCAPE, false, false, false));
+      dialog_controller_(new HtmlDialogController(this, profile, browser)) {
 }
 
 HtmlDialogView::~HtmlDialogView() {
 }
 
-content::WebContents* HtmlDialogView::web_contents() {
-  return web_view_->web_contents();
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 // HtmlDialogView, views::View implementation:
 
@@ -93,11 +82,13 @@ bool HtmlDialogView::AcceleratorPressed(const ui::Accelerator& accelerator) {
   return true;
 }
 
-void HtmlDialogView::ViewHierarchyChanged(bool is_add,
-                                          views::View* parent,
-                                          views::View* child) {
-  if (is_add && GetWidget())
-    InitDialog();
+void HtmlDialogView::ViewHierarchyChanged(
+    bool is_add, View* parent, View* child) {
+  DOMView::ViewHierarchyChanged(is_add, parent, child);
+  if (is_add && GetWidget() && !initialized_) {
+    initialized_ = true;
+    RegisterDialogAccelerators();
+  }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -136,7 +127,7 @@ views::View* HtmlDialogView::GetContentsView() {
 }
 
 views::View* HtmlDialogView::GetInitiallyFocusedView() {
-  return web_view_;
+  return this;
 }
 
 bool HtmlDialogView::ShouldShowWindowTitle() const {
@@ -290,26 +281,13 @@ void HtmlDialogView::LoadingStateChanged(content::WebContents* source) {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-// HtmlDialogView, TabRenderWatcher::Delegate implementation:
-
-void HtmlDialogView::OnRenderHostCreated(content::RenderViewHost* host) {
-}
-
-void HtmlDialogView::OnTabMainFrameLoaded() {
-}
-
-void HtmlDialogView::OnTabMainFrameRender() {
-  tab_watcher_.reset();
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// HtmlDialogView, private:
+// HtmlDialogView:
 
 void HtmlDialogView::InitDialog() {
-  content::WebContents* web_contents = web_view_->GetWebContents();
-  if (web_contents->GetDelegate() == this)
-    return;
+  // Now Init the DOMView. This view runs in its own process to render the html.
+  DOMView::Init(profile(), NULL);
 
+  WebContents* web_contents = dom_contents_->web_contents();
   web_contents->SetDelegate(this);
 
   // Set the delegate. This must be done before loading the page. See
@@ -325,5 +303,20 @@ void HtmlDialogView::InitDialog() {
       GetWidget()->CenterWindow(out);
   }
 
-  web_view_->LoadInitialURL(GetDialogContentURL());
+  DOMView::LoadURL(GetDialogContentURL());
+}
+
+void HtmlDialogView::RegisterDialogAccelerators() {
+  // Pressing the ESC key will close the dialog.
+  AddAccelerator(ui::Accelerator(ui::VKEY_ESCAPE, false, false, false));
+}
+
+void HtmlDialogView::OnRenderHostCreated(content::RenderViewHost* host) {
+}
+
+void HtmlDialogView::OnTabMainFrameLoaded() {
+}
+
+void HtmlDialogView::OnTabMainFrameRender() {
+  tab_watcher_.reset();
 }
diff --git a/chrome/browser/ui/views/html_dialog_view.h b/chrome/browser/ui/views/html_dialog_view.h
index 44645b4..1523b36 100644
--- a/chrome/browser/ui/views/html_dialog_view.h
+++ b/chrome/browser/ui/views/html_dialog_view.h
@@ -12,20 +12,16 @@
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/tab_render_watcher.h"
+#include "chrome/browser/ui/views/dom_view.h"
 #include "chrome/browser/ui/webui/html_dialog_tab_contents_delegate.h"
 #include "chrome/browser/ui/webui/html_dialog_ui.h"
 #include "ui/gfx/size.h"
-#include "ui/views/view.h"
 #include "ui/views/widget/widget_delegate.h"
 
 class Browser;
 class HtmlDialogController;
 class Profile;
 
-namespace views {
-class WebView;
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 //
 // HtmlDialogView is a view used to display an HTML dialog to the user. The
@@ -39,10 +35,8 @@ class WebView;
 // TODO(akalin): Make HtmlDialogView contain an HtmlDialogTabContentsDelegate
 // instead of inheriting from it to avoid violating the "no multiple
 // inheritance" rule.
-// TODO(beng): This class should not depend on Browser or Profile, only
-//             content::BrowserContext.
 class HtmlDialogView
-    : public views::View,
+    : public DOMView,
       public HtmlDialogTabContentsDelegate,
       public HtmlDialogUIDelegate,
       public views::WidgetDelegate,
@@ -53,16 +47,15 @@ class HtmlDialogView
                  HtmlDialogUIDelegate* delegate);
   virtual ~HtmlDialogView();
 
-  // For testing.
-  content::WebContents* web_contents();
+  // Initializes the contents of the dialog (the DOMView and the callbacks).
+  void InitDialog();
 
   // Overridden from views::View:
   virtual gfx::Size GetPreferredSize() OVERRIDE;
   virtual bool AcceleratorPressed(const ui::Accelerator& accelerator)
       OVERRIDE;
-  virtual void ViewHierarchyChanged(bool is_add,
-                                    views::View* parent,
-                                    views::View* child) OVERRIDE;
+  virtual void ViewHierarchyChanged(bool is_add, View* parent, View* child)
+      OVERRIDE;
 
   // Overridden from views::WidgetDelegate:
   virtual bool CanResize() const OVERRIDE;
@@ -109,7 +102,10 @@ class HtmlDialogView
   virtual void LoadingStateChanged(content::WebContents* source) OVERRIDE;
 
  protected:
-  // Overridden from TabRenderWatcher::Delegate:
+  // Register accelerators for this dialog.
+  virtual void RegisterDialogAccelerators();
+
+  // TabRenderWatcher::Delegate implementation.
   virtual void OnRenderHostCreated(content::RenderViewHost* host) OVERRIDE;
   virtual void OnTabMainFrameLoaded() OVERRIDE;
   virtual void OnTabMainFrameRender() OVERRIDE;
@@ -117,10 +113,7 @@ class HtmlDialogView
  private:
   FRIEND_TEST_ALL_PREFIXES(HtmlDialogBrowserTest, WebContentRendered);
 
-  // Initializes the contents of the dialog.
-  void InitDialog();
-
-  // Whether the view is initialized. That is, dialog accelerators is registered
+  // Whether the view is initialized. That is, dialog acceleartors is registered
   // and FreezeUpdates property is set to prevent WM from showing the window
   // until the property is removed.
   bool initialized_;
@@ -137,8 +130,6 @@ class HtmlDialogView
   // Controls lifetime of dialog.
   scoped_ptr<HtmlDialogController> dialog_controller_;
 
-  views::WebView* web_view_;
-
   DISALLOW_COPY_AND_ASSIGN(HtmlDialogView);
 };
 
diff --git a/chrome/browser/ui/views/html_dialog_view_browsertest.cc b/chrome/browser/ui/views/html_dialog_view_browsertest.cc
index 307d900..8e52edc 100644
--- a/chrome/browser/ui/views/html_dialog_view_browsertest.cc
+++ b/chrome/browser/ui/views/html_dialog_view_browsertest.cc
@@ -114,6 +114,7 @@ IN_PROC_BROWSER_TEST_F(HtmlDialogBrowserTest, MAYBE_SizeWindow) {
   ASSERT_TRUE(web_contents != NULL);
   views::Widget::CreateWindowWithParent(
       html_view, web_contents->GetView()->GetTopLevelNativeWindow());
+  html_view->InitDialog();
   html_view->GetWidget()->Show();
 
   // TestHtmlDialogView should quit current message loop on size change.
@@ -133,8 +134,8 @@ IN_PROC_BROWSER_TEST_F(HtmlDialogBrowserTest, MAYBE_SizeWindow) {
   actual_bounds = html_view->GetWidget()->GetClientAreaScreenBounds();
   EXPECT_EQ(set_bounds, actual_bounds);
 
-  rwhv_bounds =
-      html_view->web_contents()->GetRenderWidgetHostView()->GetViewBounds();
+  rwhv_bounds = html_view->dom_contents()->web_contents()->
+      GetRenderWidgetHostView()->GetViewBounds();
   EXPECT_LT(0, rwhv_bounds.width());
   EXPECT_LT(0, rwhv_bounds.height());
   EXPECT_GE(set_bounds.width(), rwhv_bounds.width());
@@ -149,8 +150,8 @@ IN_PROC_BROWSER_TEST_F(HtmlDialogBrowserTest, MAYBE_SizeWindow) {
   actual_bounds = html_view->GetWidget()->GetClientAreaScreenBounds();
   EXPECT_EQ(set_bounds, actual_bounds);
 
-  rwhv_bounds =
-      html_view->web_contents()->GetRenderWidgetHostView()->GetViewBounds();
+  rwhv_bounds = html_view->dom_contents()->web_contents()->
+      GetRenderWidgetHostView()->GetViewBounds();
   EXPECT_LT(0, rwhv_bounds.width());
   EXPECT_LT(0, rwhv_bounds.height());
   EXPECT_GE(set_bounds.width(), rwhv_bounds.width());
@@ -165,8 +166,8 @@ IN_PROC_BROWSER_TEST_F(HtmlDialogBrowserTest, MAYBE_SizeWindow) {
   actual_bounds = html_view->GetWidget()->GetClientAreaScreenBounds();
   EXPECT_EQ(set_bounds, actual_bounds);
 
-  rwhv_bounds =
-      html_view->web_contents()->GetRenderWidgetHostView()->GetViewBounds();
+  rwhv_bounds = html_view->dom_contents()->web_contents()->
+      GetRenderWidgetHostView()->GetViewBounds();
   EXPECT_LT(0, rwhv_bounds.width());
   EXPECT_LT(0, rwhv_bounds.height());
   EXPECT_GE(set_bounds.width(), rwhv_bounds.width());
diff --git a/chrome/browser/ui/views/keyboard_overlay_delegate.cc b/chrome/browser/ui/views/keyboard_overlay_delegate.cc
index e40749e..8e8bbae 100644
--- a/chrome/browser/ui/views/keyboard_overlay_delegate.cc
+++ b/chrome/browser/ui/views/keyboard_overlay_delegate.cc
@@ -15,7 +15,6 @@
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/screen.h"
-#include "ui/views/widget/widget.h"
 
 using content::WebContents;
 using content::WebUIMessageHandler;
@@ -58,7 +57,7 @@ void KeyboardOverlayDelegate::GetDialogSize(
   using std::min;
   DCHECK(view_);
   gfx::Rect rect = gfx::Screen::GetMonitorAreaNearestWindow(
-      view_->GetWidget()->GetNativeView());
+      view_->native_view());
   const int width = min(kBaseWidth, rect.width() - kHorizontalMargin);
   const int height = width * kBaseHeight / kBaseWidth;
   size->SetSize(width, height);
diff --git a/chrome/browser/ui/views/keyboard_overlay_dialog_view.cc b/chrome/browser/ui/views/keyboard_overlay_dialog_view.cc
index 6d78a9f..d9aea68 100644
--- a/chrome/browser/ui/views/keyboard_overlay_dialog_view.cc
+++ b/chrome/browser/ui/views/keyboard_overlay_dialog_view.cc
@@ -92,12 +92,13 @@ void KeyboardOverlayDialogView::ShowDialog(
                                     delegate,
                                     parent_view);
   delegate->set_view(html_view);
+  html_view->InitDialog();
   browser::CreateFramelessViewsWindow(owning_window, html_view);
   // Show the widget at the bottom of the work area.
   gfx::Size size;
   delegate->GetDialogSize(&size);
   gfx::Rect rect = gfx::Screen::GetMonitorWorkAreaNearestWindow(
-      html_view->GetWidget()->GetNativeView());
+      html_view->native_view());
   gfx::Rect bounds((rect.width() - size.width()) / 2,
                    rect.height() - size.height(),
                    size.width(),
diff --git a/chrome/browser/ui/virtual_keyboard/virtual_keyboard_manager.cc b/chrome/browser/ui/virtual_keyboard/virtual_keyboard_manager.cc
index 4d125be..762ec9b 100644
--- a/chrome/browser/ui/virtual_keyboard/virtual_keyboard_manager.cc
+++ b/chrome/browser/ui/virtual_keyboard/virtual_keyboard_manager.cc
@@ -154,7 +154,7 @@ class KeyboardWidget
   GURL keyboard_url_;
 
   // The WebView to host the keyboard.
-  views::WebView* web_view_;
+  views::WebView* webview_;
 
   ExtensionFunctionDispatcher extension_dispatcher_;
 
@@ -172,7 +172,7 @@ class KeyboardWidget
 KeyboardWidget::KeyboardWidget()
     : views::Widget::Widget(),
       keyboard_url_(chrome::kChromeUIKeyboardURL),
-      web_view_(new views::WebView(ProfileManager::GetDefaultProfile()))),
+      webview_(new DOMView(ProfileManager::GetDefaultProfile()))),
       ALLOW_THIS_IN_INITIALIZER_LIST(
           extension_dispatcher_(ProfileManager::GetDefaultProfile(), this)),
       target_(NULL),
@@ -190,14 +190,14 @@ KeyboardWidget::KeyboardWidget()
   Init(params);
 
   // Setup the DOM view to host the keyboard.
-  web_view_->CreateWebContentsWithSiteInstance(
-      content::SiteInstance::CreateForURL(web_view_->browser_context(),
+  webview_->CreateWebContentsWithSiteInstance(
+      content::SiteInstance::CreateForURL(webview_->browser_context(),
                                           keyboard_url_));
-  web_view_->LoadInitialURL(keyboard_url_);
-  SetContentsView(web_view_);
+  webview_->LoadInitialURL(keyboard_url_);
+  SetContentsView(webview_);
 
   // Setup observer so the events from the keyboard can be handled.
-  content::WebContentsObserver::Observe(web_view_->web_contents());
+  content::WebContentsObserver::Observe(webview_->web_contents());
 
   // Initialize the animation.
   animation_.reset(new ui::SlideAnimation(this));
@@ -342,15 +342,14 @@ bool KeyboardWidget::OnMessageReceived(const IPC::Message& message) {
 void KeyboardWidget::RenderViewGone(base::TerminationStatus status) {
   if (status != base::TERMINATION_STATUS_NORMAL_TERMINATION) {
     // Reload the keyboard if it crashes.
-    web_view_->LoadInitialURL(keyboard_url_);
-    web_view_->SchedulePaint();
+    webview_->LoadInitialURL(keyboard_url_);
+    webview_->SchedulePaint();
   }
 }
 
 void KeyboardWidget::OnRequest(const ExtensionHostMsg_Request_Params& request) {
-  extension_dispatcher_.Dispatch(
-      request,
-      web_view_->web_contents()->GetRenderViewHost());
+  extension_dispatcher_.Dispatch(request,
+                                 webview_->web_contents()->GetRenderViewHost());
 }
 
 void KeyboardWidget::TextInputTypeChanged(ui::TextInputType type,
@@ -400,7 +399,7 @@ void KeyboardWidget::TextInputTypeChanged(ui::TextInputType type,
   std::string json_args;
   base::JSONWriter::Write(&args, &json_args);
 
-  Profile* profile = Profile::FromBrowserContext(web_view_->browser_context());
+  Profile* profile = Profile::FromBrowserContext(webview_->browser_context());
   profile->GetExtensionEventRouter()->DispatchEventToRenderers(
       kOnTextInputTypeChanged, json_args, NULL, GURL());
 
@@ -418,7 +417,7 @@ Browser* KeyboardWidget::GetBrowser() {
 }
 
 content::WebContents* KeyboardWidget::GetAssociatedWebContents() const {
-  return web_view_->web_contents();
+  return webview_->web_contents();
 }
 
 #if defined(OS_CHROMEOS)
@@ -427,7 +426,7 @@ void KeyboardWidget::VirtualKeyboardChanged(
     const chromeos::input_method::VirtualKeyboard& virtual_keyboard,
     const std::string& virtual_keyboard_layout) {
   const GURL& url = virtual_keyboard.GetURLForLayout(virtual_keyboard_layout);
-  web_view_->LoadInitialURL(url);
+  webview_->LoadInitialURL(url);
   VLOG(1) << "VirtualKeyboardChanged: Switched to " << url.spec();
 }
 #endif
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index ae445eb..5899631 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -3284,6 +3284,8 @@
         'browser/ui/views/critical_notification_bubble_view.h',
         'browser/ui/views/detachable_toolbar_view.cc',
         'browser/ui/views/detachable_toolbar_view.h',
+        'browser/ui/views/dom_view.cc',
+        'browser/ui/views/dom_view.h',
         'browser/ui/views/download/download_in_progress_dialog_view.cc',
         'browser/ui/views/download/download_in_progress_dialog_view.h',
         'browser/ui/views/download/download_item_view.cc',
@@ -4810,6 +4812,8 @@
                 ['include', '^browser/ui/views/crypto_module_password_dialog_view.h'],
                 ['include', '^browser/ui/views/detachable_toolbar_view.cc'],
                 ['include', '^browser/ui/views/detachable_toolbar_view.h'],
+                ['include', '^browser/ui/views/dom_view.cc'],
+                ['include', '^browser/ui/views/dom_view.h'],
                 ['include', '^browser/ui/views/download/download_in_progress_dialog_view.cc'],
                 ['include', '^browser/ui/views/download/download_in_progress_dialog_view.h'],
                 ['include', '^browser/ui/views/download/download_item_view.cc'],
diff --git a/chrome/chrome_tests.gypi b/chrome/chrome_tests.gypi
index 241b132..94a67c4 100644
--- a/chrome/chrome_tests.gypi
+++ b/chrome/chrome_tests.gypi
@@ -2937,6 +2937,7 @@
         'browser/ui/views/ash/caps_lock_handler_browsertest.cc',
         'browser/ui/views/ash/launcher/launcher_favicon_loader_browsertest.cc',
         'browser/ui/views/browser_actions_container_browsertest.cc',
+        'browser/ui/views/dom_view_browsertest.cc',
         'browser/ui/views/html_dialog_view_browsertest.cc',
         'browser/ui/views/select_file_dialog_extension_browsertest.cc',
         'browser/ui/views/sync/one_click_signin_bubble_view_browsertest.cc',
@@ -3356,6 +3357,7 @@
             'browser/ui/panels/panel_browser_view_browsertest.cc',
             'browser/ui/views/browser_actions_container_browsertest.cc',
             'browser/ui/views/crypto_module_password_dialog_view_unittest.cc',
+            'browser/ui/views/dom_view_browsertest.cc',
             'browser/ui/views/html_dialog_view_browsertest.cc',
             'browser/ui/views/sync/one_click_signin_bubble_view_browsertest.cc',
           ],