A keyboard widget that manages itself (the animation and all that).

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

-// 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/ui/browser.h"
-#include "chrome/browser/ui/views/dom_view.h"
-#include "chrome/common/url_constants.h"
-#include "content/browser/site_instance.h"
-#include "content/browser/tab_contents/tab_contents.h"
-
-namespace {
-
-// Make the provided view and all of its descendents unfocusable.
-void MakeViewHierarchyUnfocusable(views::View* view) {
-  view->set_focusable(false);
-  for (int i = 0; i < view->child_count(); ++i) {
-    MakeViewHierarchyUnfocusable(view->child_at(i));
-  }
-}
-
-}  // namepsace
-
-// static
-const char KeyboardContainerView::kViewClassName[] =
-    "browser/ui/touch/frame/KeyboardContainerView";
-
-///////////////////////////////////////////////////////////////////////////////
-// KeyboardContainerView, public:
-
-KeyboardContainerView::KeyboardContainerView(
-    Profile* profile, Browser* browser, const GURL& url)
-    : dom_view_(new DOMView),
-      ALLOW_THIS_IN_INITIALIZER_LIST(
-          extension_function_dispatcher_(profile, this)),
-      browser_(browser) {
-  const GURL keyboard_url(
-      url.is_valid() ? url : GURL(chrome::kChromeUIKeyboardURL));
-  dom_view_->Init(profile,
-      SiteInstance::CreateSiteInstanceForURL(profile, keyboard_url));
-  dom_view_->LoadURL(keyboard_url);
-
-  dom_view_->SetVisible(true);
-  AddChildView(dom_view_);
-
-  // We have Inited the dom_view. So we must have a tab contents.
-  Observe(dom_view_->tab_contents());
-}
-
-KeyboardContainerView::~KeyboardContainerView() {
-}
-
-std::string KeyboardContainerView::GetClassName() const {
-  return kViewClassName;
-}
-
-void KeyboardContainerView::Layout() {
-  // TODO(bryeung): include a border between the keyboard and the client view
-  dom_view_->SetBounds(0, 0, width(), height());
-}
-
-void KeyboardContainerView::LoadURL(const GURL& keyboard_url) {
-  dom_view_->LoadURL(keyboard_url);
-}
-
-Browser* KeyboardContainerView::GetBrowser() {
-  return browser_;
-}
-
-gfx::NativeView KeyboardContainerView::GetNativeViewOfHost() {
-  return dom_view_->native_view();
-}
-
-TabContents* KeyboardContainerView::GetAssociatedTabContents() const {
-  return dom_view_->tab_contents();
-}
-
-void KeyboardContainerView::ViewHierarchyChanged(bool is_add,
-                                                 View* parent,
-                                                 View* child) {
-  if (is_add && Contains(child))
-    MakeViewHierarchyUnfocusable(child);
-}
-
-bool KeyboardContainerView::OnMessageReceived(const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(KeyboardContainerView, message)
-    IPC_MESSAGE_HANDLER(ExtensionHostMsg_Request, OnRequest)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-void KeyboardContainerView::OnRequest(
-    const ExtensionHostMsg_Request_Params& request) {
-  extension_function_dispatcher_.Dispatch(request,
-      dom_view_->tab_contents()->render_view_host());
-}