Adds a TabContentsViewAura.

chrome/browser/tab_contents/chrome_web_contents_view_delegate_win.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/tab_contents/chrome_web_contents_view_delegate_win.h"
-
-#include "chrome/browser/browser_shutdown.h"
-#include "chrome/browser/tab_contents/web_drag_bookmark_handler_win.h"
-#include "chrome/browser/ui/constrained_window_tab_helper.h"
-#include "chrome/browser/ui/sad_tab_helper.h"
-#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
-#include "chrome/browser/ui/views/constrained_window_views.h"
-#include "chrome/browser/ui/views/tab_contents/render_view_context_menu_views.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/render_widget_host_view.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/browser/web_contents_view.h"
-#include "ui/views/focus/focus_manager.h"
-#include "ui/views/focus/view_storage.h"
-#include "ui/views/widget/widget.h"
-
-ChromeWebContentsViewDelegateWin::ChromeWebContentsViewDelegateWin(
-    content::WebContents* web_contents)
-    : web_contents_(web_contents) {
-  last_focused_view_storage_id_ =
-      views::ViewStorage::GetInstance()->CreateStorageID();
-}
-
-ChromeWebContentsViewDelegateWin::~ChromeWebContentsViewDelegateWin() {
-  // Makes sure to remove any stored view we may still have in the ViewStorage.
-  //
-  // It is possible the view went away before us, so we only do this if the
-  // view is registered.
-  views::ViewStorage* view_storage = views::ViewStorage::GetInstance();
-  if (view_storage->RetrieveView(last_focused_view_storage_id_) != NULL)
-    view_storage->RemoveView(last_focused_view_storage_id_);
-
-}
-
-content::WebDragDestDelegate*
-    ChromeWebContentsViewDelegateWin::GetDragDestDelegate() {
-  // We install a chrome specific handler to intercept bookmark drags for the
-  // bookmark manager/extension API.
-  bookmark_handler_.reset(new WebDragBookmarkHandlerWin);
-  return bookmark_handler_.get();
-}
-
-bool ChromeWebContentsViewDelegateWin::Focus() {
-  TabContentsWrapper* wrapper =
-      TabContentsWrapper::GetCurrentWrapperForContents(web_contents_);
-  if (wrapper) {
-      views::Widget* sad_tab = wrapper->sad_tab_helper()->sad_tab();
-    if (sad_tab) {
-      sad_tab->GetContentsView()->RequestFocus();
-      return true;
-    }
-
-    // TODO(erg): TabContents used to own constrained windows, which is why
-    // this is here. Eventually this should be ported to a containing view
-    // specializing in constrained window management.
-    ConstrainedWindowTabHelper* helper =
-        wrapper->constrained_window_tab_helper();
-    if (helper->constrained_window_count() > 0) {
-      ConstrainedWindow* window = *helper->constrained_window_begin();
-      DCHECK(window);
-      window->FocusConstrainedWindow();
-      return true;
-    }
-  }
-  return false;
-}
-
-void ChromeWebContentsViewDelegateWin::TakeFocus(bool reverse) {
-  GetFocusManager()->AdvanceFocus(reverse);
-}
-
-void ChromeWebContentsViewDelegateWin::StoreFocus() {
-  views::ViewStorage* view_storage = views::ViewStorage::GetInstance();
-
-  if (view_storage->RetrieveView(last_focused_view_storage_id_) != NULL)
-    view_storage->RemoveView(last_focused_view_storage_id_);
-
-  if (!GetFocusManager())
-    return;
-  views::View* focused_view = GetFocusManager()->GetFocusedView();
-  if (focused_view)
-    view_storage->StoreView(last_focused_view_storage_id_, focused_view);
-}
-
-void ChromeWebContentsViewDelegateWin::RestoreFocus() {
-  views::ViewStorage* view_storage = views::ViewStorage::GetInstance();
-  views::View* last_focused_view =
-      view_storage->RetrieveView(last_focused_view_storage_id_);
-
-  if (!last_focused_view) {
-    SetInitialFocus();
-  } else {
-    if (last_focused_view->IsFocusable() &&
-        GetFocusManager()->ContainsView(last_focused_view)) {
-      last_focused_view->RequestFocus();
-    } else {
-      // The focused view may not belong to the same window hierarchy (e.g.
-      // if the location bar was focused and the tab is dragged out), or it may
-      // no longer be focusable (e.g. if the location bar was focused and then
-      // we switched to fullscreen mode).  In that case we default to the
-      // default focus.
-      SetInitialFocus();
-    }
-    view_storage->RemoveView(last_focused_view_storage_id_);
-  }
-}
-
-void ChromeWebContentsViewDelegateWin::ShowContextMenu(
-    const content::ContextMenuParams& params) {
-  context_menu_.reset(new RenderViewContextMenuViews(web_contents_, params));
-  context_menu_->Init();
-
-  // Don't show empty menus.
-  if (context_menu_->menu_model().GetItemCount() == 0)
-    return;
-
-  gfx::Point screen_point(params.x, params.y);
-
-  POINT temp = screen_point.ToPOINT();
-  ClientToScreen(web_contents_->GetView()->GetNativeView(), &temp);
-  screen_point = temp;
-
-  // Enable recursive tasks on the message loop so we can get updates while
-  // the context menu is being displayed.
-  MessageLoop::ScopedNestableTaskAllower allow(MessageLoop::current());
-  context_menu_->RunMenuAt(GetTopLevelWidget(), screen_point);
-}
-
-void ChromeWebContentsViewDelegateWin::SizeChanged(const gfx::Size& size) {
-  TabContentsWrapper* wrapper =
-      TabContentsWrapper::GetCurrentWrapperForContents(web_contents_);
-  if (!wrapper)
-    return;
-  views::Widget* sad_tab = wrapper->sad_tab_helper()->sad_tab();
-  if (sad_tab)
-    sad_tab->SetBounds(gfx::Rect(size));
-}
-
-views::Widget* ChromeWebContentsViewDelegateWin::GetTopLevelWidget() {
-  HWND top_level_window = web_contents_->GetView()->GetTopLevelNativeWindow();
-  if (!top_level_window)
-    return NULL;
-  return views::Widget::GetWidgetForNativeWindow(top_level_window);
-}
-
-views::FocusManager*
-    ChromeWebContentsViewDelegateWin::GetFocusManager() {
-  views::Widget* toplevel_widget = GetTopLevelWidget();
-  return toplevel_widget ? toplevel_widget->GetFocusManager() : NULL;
-}
-
-void ChromeWebContentsViewDelegateWin::SetInitialFocus() {
-  if (web_contents_->FocusLocationBarByDefault()) {
-    web_contents_->SetFocusToLocationBar(false);
-  } else {
-    web_contents_->GetView()->Focus();
-  }
-}