App launcher: Spoken feedback reads out details of search results.

ui/app_list/views/search_result_view.h

 // 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.
 
 #ifndef UI_APP_LIST_VIEWS_SEARCH_RESULT_VIEW_H_
 #define UI_APP_LIST_VIEWS_SEARCH_RESULT_VIEW_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/strings/string16.h"
 #include "ui/app_list/search_result_observer.h"
 #include "ui/app_list/views/search_result_actions_view_delegate.h"
 #include "ui/views/context_menu_controller.h"
 #include "ui/views/controls/button/custom_button.h"
 
 namespace gfx {
 class RenderText;
 }
 
 namespace views {
 class ImageButton;
 class ImageView;
 class MenuRunner;
 }
 
 namespace app_list {
 namespace test {
 class SearchResultListViewTest;
 }  // namespace test
 
 class ProgressBarView;
 class SearchResult;
 class SearchResultListView;
 class SearchResultViewDelegate;
 class SearchResultActionsView;
 
 // SearchResultView displays a SearchResult.
-class SearchResultView : public views::CustomButton,
-                         public views::ButtonListener,
-                         public views::ContextMenuController,
-                         public SearchResultObserver,
-                         public SearchResultActionsViewDelegate {
+class APP_LIST_EXPORT SearchResultView
+    : public views::CustomButton,
+      public views::ButtonListener,
+      public views::ContextMenuController,
+      public SearchResultObserver,
+      NON_EXPORTED_BASE(public SearchResultActionsViewDelegate) {
  public:
   // Internal class name.
   static const char kViewClassName[];
 
   explicit SearchResultView(SearchResultListView* list_view);
   ~SearchResultView() override;
 
   // Sets/gets SearchResult displayed by this view.
   void SetResult(SearchResult* result);
   SearchResult* result() { return result_; }
 
   // Clears reference to SearchResult but don't schedule repaint.
   void ClearResultNoRepaint();
 
   // Clears the selected action.
   void ClearSelectedAction();
 
+  // Computes the button's spoken feedback name.
+  base::string16 ComputeAccessibleName() const;
+
   void set_is_last_result(bool is_last) { is_last_result_ = is_last; }
 
  private:
   friend class app_list::test::SearchResultListViewTest;
 
   void UpdateTitleText();
   void UpdateDetailsText();
+  void UpdateAccessibleName();
 
   // views::View overrides:
   const char* GetClassName() const override;
   gfx::Size GetPreferredSize() const override;
   void Layout() override;
   bool OnKeyPressed(const ui::KeyEvent& event) override;
   void ChildPreferredSizeChanged(views::View* child) override;
   void OnPaint(gfx::Canvas* canvas) override;
 
   // views::ButtonListener overrides:
@@ skipping 28 matching lines @@
   ProgressBarView* progress_bar_;  // Owned by views hierarchy.
 
   scoped_ptr<views::MenuRunner> context_menu_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchResultView);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_VIEWS_SEARCH_RESULT_VIEW_H_