Wrap the virtual keyboard in a container view.

chrome/browser/ui/touch/frame/keyboard_container_view.cc

Index: chrome/browser/ui/touch/frame/keyboard_container_view.cc
diff --git a/chrome/browser/ui/touch/frame/keyboard_container_view.cc b/chrome/browser/ui/touch/frame/keyboard_container_view.cc
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index 0000000000000000000000000000000000000000..60f81427a9b399825af4d7fe18cb2daee9e3fb82
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+++ b/chrome/browser/ui/touch/frame/keyboard_container_view.cc
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+// 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/touch/frame/keyboard_container_view.h"
+
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/renderer_host/site_instance.h"
+#include "chrome/browser/ui/views/dom_view.h"
+#include "chrome/common/url_constants.h"
+
+namespace {
+
+// Make the provided view and all of its descendents unfocusable.
+void MakeViewHierarchyUnfocusable(views::View* view) {
+  view->SetFocusable(false);
+  for (int i = 0; i < view->GetChildViewCount(); ++i) {
+    MakeViewHierarchyUnfocusable(view->GetChildViewAt(i));
+  }
+}
+
+}  // namepsace
+
+///////////////////////////////////////////////////////////////////////////////
+// KeyboardContainerView, public:
+
+KeyboardContainerView::KeyboardContainerView(Profile* profile)
+    : dom_view_(new DOMView) {
+  GURL keyboard_url(chrome::kChromeUIKeyboardURL);
+  dom_view_->Init(profile,
+      SiteInstance::CreateSiteInstanceForURL(profile, keyboard_url));
+  dom_view_->LoadURL(keyboard_url);
+
+  dom_view_->SetVisible(true);
+  AddChildView(dom_view_);
+}
+
+KeyboardContainerView::~KeyboardContainerView() {
+}
+
+void KeyboardContainerView::Layout() {
+  // TODO(bryeung): include a border between the keyboard and the client view
+  dom_view_->SetBounds(0, 0, width(), height());
+
+  // TODO(anicolao): This shouldn't be necessary: the DOMView should be laid
+  // out by the call to SetBounds above.
+  dom_view_->Layout();
+}
+
+void KeyboardContainerView::ViewHierarchyChanged(bool is_add,
+                                                 View* parent,
+                                                 View* child) {
+  if (is_add)
+    MakeViewHierarchyUnfocusable(child);
+}
+