[Password Generation] Add accessibility alert when popup is shown in Views

chrome/browser/ui/views/autofill/password_generation_popup_view_views.cc

 // Copyright 2014 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/autofill/password_generation_popup_view_views.h"
 
 #include "base/strings/string16.h"
 #include "chrome/browser/ui/autofill/password_generation_popup_controller.h"
 #include "chrome/browser/ui/autofill/popup_constants.h"
 #include "grit/theme_resources.h"
+#include "ui/accessibility/ax_view_state.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
 #include "ui/views/background.h"
 #include "ui/views/border.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/styled_label.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/widget/widget.h"
 
@@ skipping 56 matching lines @@
 class PasswordGenerationPopupViewViews::PasswordBox : public views::View {
  public:
   PasswordBox() {}
   virtual ~PasswordBox() {}
 
   // |password| is the generated password, |suggestion| is the text prompting
   // the user to select the password, and |font_list| is the font used for all
   // the text.
   void Init(const base::string16& password,
             const base::string16& suggestion,
+            const base::string16& accessible_name,
             const gfx::FontList& font_list) {
+    accessible_name_ = accessible_name;
+
     views::BoxLayout* box_layout = new views::BoxLayout(
         views::BoxLayout::kHorizontal,
         PasswordGenerationPopupController::kHorizontalPadding,
         0,
         15);
     box_layout->set_main_axis_alignment(
         views::BoxLayout::MAIN_AXIS_ALIGNMENT_START);
     SetLayoutManager(box_layout);
 
     views::ImageView* key_image = new views::ImageView();
     key_image->SetImage(
         ui::ResourceBundle::GetSharedInstance().GetImageNamed(
             IDR_GENERATE_PASSWORD_KEY).ToImageSkia());
     AddChildView(key_image);
 
     PasswordTextBox* password_text_box = new PasswordTextBox();
     password_text_box->Init(suggestion, password, font_list);
     AddChildView(password_text_box);
+
+    NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, true);
   }
 
   // views::View:
   virtual bool CanProcessEventsWithinSubtree() const override {
     // Send events to the parent view for handling.
     return false;
   }
 
+  virtual void GetAccessibleState(ui::AXViewState* state) override {
+    state->role = ui::AX_ROLE_ALERT;
+    state->name = accessible_name_;
+  }
+
  private:
+  base::string16 accessible_name_;
+
   DISALLOW_COPY_AND_ASSIGN(PasswordBox);
 };
 
 PasswordGenerationPopupViewViews::PasswordGenerationPopupViewViews(
     PasswordGenerationPopupController* controller,
     views::Widget* observing_widget)
     : AutofillPopupBaseView(controller, observing_widget),
       password_view_(NULL),
       font_list_(ResourceBundle::GetSharedInstance().GetFontList(
           ResourceBundle::SmallFont)),
@@ skipping 30 matching lines @@
 
 PasswordGenerationPopupViewViews::~PasswordGenerationPopupViewViews() {}
 
 void PasswordGenerationPopupViewViews::CreatePasswordView() {
   if (password_view_)
     return;
 
   password_view_ = new PasswordBox();
   password_view_->Init(controller_->password(),
                        controller_->SuggestedText(),
+                       controller_->AccessibleName(),
                        font_list_);
   password_view_->SetPosition(gfx::Point(kPopupBorderThickness,
                                          kPopupBorderThickness));
   password_view_->SizeToPreferredSize();
   AddChildView(password_view_);
 }
 
 gfx::Size PasswordGenerationPopupViewViews::GetPreferredSizeOfPasswordView() {
   int height = kPopupBorderThickness;
   if (controller_->display_password()) {
@@ skipping 90 matching lines @@
 
   // If the top level widget can't be found, cancel the popup since we can't
   // fully set it up.
   if (!observing_widget)
     return NULL;
 
   return new PasswordGenerationPopupViewViews(controller, observing_widget);
 }
 
 }  // namespace autofill