Integrate WebUI Login with cros.

chrome/browser/chromeos/login/webui_login_view.cc

Index: chrome/browser/chromeos/login/webui_login_view.cc
diff --git a/chrome/browser/chromeos/login/webui_login_view.cc b/chrome/browser/chromeos/login/webui_login_view.cc
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index 0000000000000000000000000000000000000000..45dad2fb7594479765baf273ffbc3fab36e28be8
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+++ b/chrome/browser/chromeos/login/webui_login_view.cc
@@ -0,0 +1,284 @@
+// 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/chromeos/login/webui_login_view.h"
+
+#include <vector>
+
+#include "base/logging.h"
+#include "chrome/browser/chromeos/login/login_utils.h"
+#include "chrome/browser/chromeos/login/proxy_settings_dialog.h"
+#include "chrome/browser/chromeos/status/clock_menu_button.h"
+#include "chrome/browser/chromeos/status/input_method_menu_button.h"
+#include "chrome/browser/chromeos/status/network_menu_button.h"
+#include "chrome/browser/chromeos/status/status_area_view.h"
+#include "chrome/browser/chromeos/wm_ipc.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/renderer_host/render_widget_host_view_views.h"
+#include "chrome/browser/ui/touch/frame/keyboard_container_view.h"
+#include "chrome/browser/ui/views/dom_view.h"
+#include "chrome/browser/ui/views/tab_contents/tab_contents_view_touch.h"
+#include "content/browser/renderer_host/render_view_host.h"
+#include "content/browser/tab_contents/tab_contents.h"
+#include "content/common/notification_service.h"
+#include "googleurl/src/gurl.h"
+#include "ui/base/x/x11_util.h"
+#include "ui/gfx/transform.h"
+#include "views/controls/textfield/textfield.h"
+#include "views/widget/widget.h"
+
+// TODO(rharrison): Modify this class to support both touch and non-touch
+
+namespace {
+
+const int kKeyboardHeight = 300;
+const int kKeyboardSlideDuration = 500;  // In milliseconds
+
+PropertyAccessor<bool>* GetFocusedStateAccessor() {
+  static PropertyAccessor<bool> state;
+  return &state;
+}
+
+bool TabContentsHasFocus(const TabContents* contents) {
+  views::View* view = static_cast<TabContentsViewTouch*>(contents->view());
+  return view->Contains(view->GetFocusManager()->GetFocusedView());
+}
+
+}  // namespace
+
+namespace chromeos {
+
+// static
+const char WebUILoginView::kViewClassName[] =
+    "browser/chromeos/login/WebUILoginView";
+
+// WebUILoginView public: ------------------------------------------------------
+
+WebUILoginView::WebUILoginView()
+    : profile_(NULL),
+      status_area_(NULL),
+      webui_login_(NULL),
+      keyboard_showing_(false),
+      focus_listener_added_(false),
+      keyboard_(NULL) {
+}
+
+void WebUILoginView::Init(const GURL& login_url) {
+  CHECK(!login_url.is_empty());
+  profile_ = ProfileManager::GetDefaultProfile();
+  webui_login_ = new DOMView();
+  AddChildView(webui_login_);
+  webui_login_->Init(profile_, NULL);
+  webui_login_->LoadURL(login_url);
+  webui_login_->SetVisible(true);
+
+  InitStatusArea();
+
+  registrar_.Add(this,
+                 NotificationType::FOCUS_CHANGED_IN_PAGE,
+                 NotificationService::AllSources());
+  registrar_.Add(this,
+                 NotificationType::TAB_CONTENTS_DESTROYED,
+                 NotificationService::AllSources());
+}
+
+// static
+views::Widget* WebUILoginView::CreateWindowContainingView(
+    const gfx::Rect& bounds,
+    const GURL& login_url,
+    WebUILoginView** view) {
+  views::Widget* window = new views::Widget;
+  views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
+  params.bounds = bounds;
+  window->Init(params);
+  *view = new WebUILoginView();
+  (*view)->Init(login_url);
+
+  window->SetContentsView(*view);
+
+  (*view)->UpdateWindowType();
+
+  // This keeps the window from flashing at startup.
+  GdkWindow* gdk_window = window->GetNativeView()->window;

[sky, 2011/05/23 15:16:39]

Are you sure we still need this? I ask as we don't do it for all windows. For
example, we don't do it for the browser.

[rharrison, 2011/05/25 02:58:55]

This doesn't appear to be needed anymore.

+  gdk_window_set_back_pixmap(gdk_window, NULL, false);
+
+  return window;
+}
+
+std::string WebUILoginView::GetClassName() const {
+  return kViewClassName;
+}
+
+gfx::NativeWindow WebUILoginView::GetNativeWindow() const {
+  return GetWidget()->GetNativeWindow();
+}
+
+void WebUILoginView::FocusWillChange(views::View* focused_before,
+                                     views::View* focused_now) {
+  VirtualKeyboardType before = DecideKeyboardStateForView(focused_before);
+  VirtualKeyboardType now = DecideKeyboardStateForView(focused_now);
+  if (before != now) {
+    // TODO(varunjain): support other types of keyboard.
+    UpdateKeyboardAndLayout(now == GENERIC);
+  }
+}
+
+// WebUILoginView protected: ---------------------------------------------------
+
+void WebUILoginView::Layout() {
+  const int kCornerPadding = 5;
+  gfx::Size status_area_size = status_area_->GetPreferredSize();
+  status_area_->SetBounds(
+      width() - status_area_size.width() - kCornerPadding,
+      kCornerPadding,
+      status_area_size.width(),
+      status_area_size.height());
+
+  if (webui_login_)
+    webui_login_->SetBoundsRect(bounds());
+
+  // TODO(rharrison): Hide touch specific code behind TOUCH_UI defines
+  if (!keyboard_)
+    return;
+
+  keyboard_->SetVisible(keyboard_showing_);
+  gfx::Rect keyboard_bounds = bounds();
+  keyboard_bounds.set_y(keyboard_bounds.height() - kKeyboardHeight);
+  keyboard_bounds.set_height(kKeyboardHeight);
+  keyboard_->SetBoundsRect(keyboard_bounds);
+}
+
+void WebUILoginView::ChildPreferredSizeChanged(View* child) {
+  Layout();
+  SchedulePaint();
+}
+
+Profile* WebUILoginView::GetProfile() const {
+  return NULL;
+}
+
+void WebUILoginView::ExecuteBrowserCommand(int id) const {
+}
+
+bool WebUILoginView::ShouldOpenButtonOptions(
+    const views::View* button_view) const {
+  if (button_view == status_area_->network_view())
+    return true;
+
+  if (button_view == status_area_->clock_view() ||
+      button_view == status_area_->input_method_view())
+    return false;
+
+  return true;
+}
+
+void WebUILoginView::OpenButtonOptions(const views::View* button_view) {
+  if (button_view == status_area_->network_view()) {
+    if (proxy_settings_dialog_.get() == NULL) {
+      proxy_settings_dialog_.reset(new ProxySettingsDialog(
+          this, GetNativeWindow()));
+    }
+    proxy_settings_dialog_->Show();
+  }
+}
+
+StatusAreaHost::ScreenMode WebUILoginView::GetScreenMode() const {
+  return kLoginMode;
+}
+
+StatusAreaHost::TextStyle WebUILoginView::GetTextStyle() const {
+  return kWhitePlain;
+}
+
+void WebUILoginView::OnDialogClosed() {
+}
+
+void WebUILoginView::OnLocaleChanged() {
+  // Proxy settings dialog contains localized strings.
+  proxy_settings_dialog_.reset();
+  SchedulePaint();
+}
+
+// WebUILoginView private: -----------------------------------------------------
+
+void WebUILoginView::InitStatusArea() {
+  DCHECK(status_area_ == NULL);
+  status_area_ = new StatusAreaView(this);
+  status_area_->Init();
+  AddChildView(status_area_);
+}
+
+void WebUILoginView::UpdateWindowType() {
+  std::vector<int> params;
+  WmIpc::instance()->SetWindowType(
+      GTK_WIDGET(GetNativeWindow()),
+      WM_IPC_WINDOW_LOGIN_WEBUI,
+      &params);
+}
+
+void WebUILoginView::InitVirtualKeyboard() {
+  if (keyboard_)
+    return;
+
+  keyboard_ = new KeyboardContainerView(profile_, NULL);
+  keyboard_->SetVisible(false);
+  AddChildView(keyboard_);
+}
+
+void WebUILoginView::UpdateKeyboardAndLayout(bool should_show_keyboard) {
+  if (should_show_keyboard)
+    InitVirtualKeyboard();
+
+  if (should_show_keyboard == keyboard_showing_)
+    return;
+
+  DCHECK(keyboard_);
+
+  keyboard_showing_ = should_show_keyboard;
+  Layout();
+}
+
+WebUILoginView::VirtualKeyboardType
+    WebUILoginView::DecideKeyboardStateForView(views::View* view) {
+  if (!view)
+    return NONE;
+
+  std::string cname = view->GetClassName();
+  if (cname == views::Textfield::kViewClassName) {
+    return GENERIC;
+  } else if (cname == RenderWidgetHostViewViews::kViewClassName) {
+    TabContents* contents = webui_login_->tab_contents();
+    bool* editable = contents ? GetFocusedStateAccessor()->GetProperty(
+        contents->property_bag()) : NULL;
+    if (editable && *editable)
+      return GENERIC;
+  }
+  return NONE;
+}
+
+void WebUILoginView::Observe(NotificationType type,
+                             const NotificationSource& source,
+                             const NotificationDetails& details) {
+  if (type == NotificationType::FOCUS_CHANGED_IN_PAGE) {
+    // Only modify the keyboard state if the currently active tab sent the
+    // notification.
+    const TabContents* current_tab = webui_login_->tab_contents();
+    TabContents* source_tab = Source<TabContents>(source).ptr();
+    const bool editable = *Details<const bool>(details).ptr();
+
+    if (current_tab == source_tab && TabContentsHasFocus(source_tab))
+      UpdateKeyboardAndLayout(editable);
+
+    // Save the state of the focused field so that the keyboard visibility
+    // can be determined after tab switching.
+    GetFocusedStateAccessor()->SetProperty(
+        source_tab->property_bag(), editable);
+  } else if (type == NotificationType::TAB_CONTENTS_DESTROYED) {
+    GetFocusedStateAccessor()->DeleteProperty(
+        Source<TabContents>(source).ptr()->property_bag());
+  }
+}
+
+}  // namespace chromeos