Keep track of accessibility focus across windows.

content/browser/accessibility/browser_accessibility_win_unittest.cc

 // 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.
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/scoped_bstr.h"
@@ skipping 881 matching lines @@
   root.state = (1 << ui::AX_STATE_READ_ONLY) | (1 << ui::AX_STATE_FOCUSABLE);
 
   ui::AXNodeData combo_box, combo_box_text;
   combo_box.id = 2;
   combo_box_text.id = 3;
   combo_box.SetName("Combo box:");
   combo_box_text.SetName("Combo box text");
   combo_box.role = ui::AX_ROLE_COMBO_BOX;
   combo_box_text.role = ui::AX_ROLE_STATIC_TEXT;
   combo_box.state = (1 << ui::AX_STATE_EDITABLE) |
-                    (1 << ui::AX_STATE_FOCUSABLE) | (1 << ui::AX_STATE_FOCUSED);
+                    (1 << ui::AX_STATE_FOCUSABLE);
   combo_box_text.state = 1 << ui::AX_STATE_EDITABLE;
   combo_box.child_ids.push_back(combo_box_text.id);
 
   ui::AXNodeData search_box, search_box_text, new_line;
   search_box.id = 4;
   search_box_text.id = 5;
   new_line.id = 6;
   search_box.SetName("Search for:");
   search_box_text.SetName("Search box text");
   new_line.SetName("\n");
   search_box.role = ui::AX_ROLE_SEARCH_BOX;
   search_box_text.role = ui::AX_ROLE_STATIC_TEXT;
   new_line.role = ui::AX_ROLE_LINE_BREAK;
   search_box.state = (1 << ui::AX_STATE_EDITABLE) |
-                     (1 << ui::AX_STATE_FOCUSABLE) |
-                     (1 << ui::AX_STATE_FOCUSED);
+                     (1 << ui::AX_STATE_FOCUSABLE);
   search_box_text.state = new_line.state = 1 << ui::AX_STATE_EDITABLE;
   search_box.child_ids.push_back(search_box_text.id);
   search_box.child_ids.push_back(new_line.id);
 
   ui::AXNodeData text_field;
   text_field.id = 7;
   text_field.role = ui::AX_ROLE_TEXT_FIELD;
   text_field.state =
       (1 << ui::AX_STATE_EDITABLE) | (1 << ui::AX_STATE_FOCUSABLE);
   text_field.SetValue("Text field text");
@@ skipping 34 matching lines @@
 
   ASSERT_NE(nullptr, manager->GetRoot());
   BrowserAccessibilityWin* root_accessible =
       manager->GetRoot()->ToBrowserAccessibilityWin();
   ASSERT_NE(nullptr, root_accessible);
   ASSERT_EQ(5U, root_accessible->PlatformChildCount());
 
   BrowserAccessibilityWin* combo_box_accessible =
       root_accessible->PlatformGetChild(0)->ToBrowserAccessibilityWin();
   ASSERT_NE(nullptr, combo_box_accessible);
-  manager->SetFocus(combo_box_accessible, false /* notify */);
+  manager->SetFocusLocallyForTesting(combo_box_accessible);
   ASSERT_EQ(combo_box_accessible,
-            manager->GetFocus(root_accessible)->ToBrowserAccessibilityWin());
+            manager->GetFocus()->ToBrowserAccessibilityWin());
   BrowserAccessibilityWin* search_box_accessible =
       root_accessible->PlatformGetChild(1)->ToBrowserAccessibilityWin();
   ASSERT_NE(nullptr, search_box_accessible);
   BrowserAccessibilityWin* text_field_accessible =
       root_accessible->PlatformGetChild(2)->ToBrowserAccessibilityWin();
   ASSERT_NE(nullptr, text_field_accessible);
   BrowserAccessibilityWin* link_accessible =
       root_accessible->PlatformGetChild(3)->ToBrowserAccessibilityWin();
   ASSERT_NE(nullptr, link_accessible);
   BrowserAccessibilityWin* slider_accessible =
@@ skipping 203 matching lines @@
 TEST_F(BrowserAccessibilityTest, TestCaretAndSelectionInSimpleFields) {
   ui::AXNodeData root;
   root.id = 1;
   root.role = ui::AX_ROLE_ROOT_WEB_AREA;
   root.state = (1 << ui::AX_STATE_READ_ONLY) | (1 << ui::AX_STATE_FOCUSABLE);
 
   ui::AXNodeData combo_box;
   combo_box.id = 2;
   combo_box.role = ui::AX_ROLE_COMBO_BOX;
   combo_box.state = (1 << ui::AX_STATE_EDITABLE) |
-      (1 << ui::AX_STATE_FOCUSABLE) | (1 << ui::AX_STATE_FOCUSED);
+      (1 << ui::AX_STATE_FOCUSABLE);
   combo_box.SetValue("Test1");
   // Place the caret between 't' and 'e'.
   combo_box.AddIntAttribute(ui::AX_ATTR_TEXT_SEL_START, 1);
   combo_box.AddIntAttribute(ui::AX_ATTR_TEXT_SEL_END, 1);
 
   ui::AXNodeData text_field;
   text_field.id = 3;
   text_field.role = ui::AX_ROLE_TEXT_FIELD;
   text_field.state = (1 << ui::AX_STATE_EDITABLE) |
       (1 << ui::AX_STATE_FOCUSABLE);
@@ skipping 14 matching lines @@
 
   ASSERT_NE(nullptr, manager->GetRoot());
   BrowserAccessibilityWin* root_accessible =
       manager->GetRoot()->ToBrowserAccessibilityWin();
       ASSERT_NE(nullptr, root_accessible);
       ASSERT_EQ(2U, root_accessible->PlatformChildCount());
 
   BrowserAccessibilityWin* combo_box_accessible =
       root_accessible->PlatformGetChild(0)->ToBrowserAccessibilityWin();
   ASSERT_NE(nullptr, combo_box_accessible);
-  manager->SetFocus(combo_box_accessible, false /* notify */);
+  manager->SetFocusLocallyForTesting(combo_box_accessible);
   ASSERT_EQ(combo_box_accessible,
-      manager->GetFocus(root_accessible)->ToBrowserAccessibilityWin());
+      manager->GetFocus()->ToBrowserAccessibilityWin());
   BrowserAccessibilityWin* text_field_accessible =
       root_accessible->PlatformGetChild(1)->ToBrowserAccessibilityWin();
   ASSERT_NE(nullptr, text_field_accessible);
 
   // -2 is never a valid offset.
   LONG caret_offset = -2;
   LONG n_selections = -2;
   LONG selection_start = -2;
   LONG selection_end = -2;
 
   // Test get_caretOffset.
   HRESULT hr = combo_box_accessible->get_caretOffset(&caret_offset);
   EXPECT_EQ(S_OK, hr);
   EXPECT_EQ(1L, caret_offset);
   // The caret should be at the end of the selection.
   hr = text_field_accessible->get_caretOffset(&caret_offset);
   EXPECT_EQ(S_OK, hr);
   EXPECT_EQ(2L, caret_offset);
 
   // Move the focus to the text field.
-  combo_box.state &= ~(1 << ui::AX_STATE_FOCUSED);
-  text_field.state |= 1 << ui::AX_STATE_FOCUSED;
-  manager->SetFocus(text_field_accessible, false /* notify */);
+  manager->SetFocusLocallyForTesting(text_field_accessible);
   ASSERT_EQ(text_field_accessible,
-      manager->GetFocus(root_accessible)->ToBrowserAccessibilityWin());
+      manager->GetFocus()->ToBrowserAccessibilityWin());
 
   // The caret should not have moved.
   hr = text_field_accessible->get_caretOffset(&caret_offset);
   EXPECT_EQ(S_OK, hr);
   EXPECT_EQ(2L, caret_offset);
 
   // Test get_nSelections.
   hr = combo_box_accessible->get_nSelections(&n_selections);
   EXPECT_EQ(S_OK, hr);
   EXPECT_EQ(0L, n_selections);
@@ skipping 91 matching lines @@
   HRESULT hr = div_editable_accessible->get_nSelections(&n_selections);
   EXPECT_EQ(S_OK, hr);
   EXPECT_EQ(0L, n_selections);
 
   // The caret should be on the embedded object character.
   hr = div_editable_accessible->get_caretOffset(&caret_offset);
   EXPECT_EQ(S_OK, hr);
   EXPECT_EQ(6L, caret_offset);
 
   // Move the focus to the content editable.
-  div_editable.state |= 1 << ui::AX_STATE_FOCUSED;
-  manager->SetFocus(div_editable_accessible, false /* notify */);
+  manager->SetFocusLocallyForTesting(div_editable_accessible);
   ASSERT_EQ(div_editable_accessible,
-      manager->GetFocus(root_accessible)->ToBrowserAccessibilityWin());
+      manager->GetFocus()->ToBrowserAccessibilityWin());
 
   BrowserAccessibilityWin* text_accessible =
       div_editable_accessible->PlatformGetChild(0)->ToBrowserAccessibilityWin();
   ASSERT_NE(nullptr, text_accessible);
   BrowserAccessibilityWin* link_accessible =
       div_editable_accessible->PlatformGetChild(1)->ToBrowserAccessibilityWin();
   ASSERT_NE(nullptr, link_accessible);
   ASSERT_EQ(1U, link_accessible->PlatformChildCount());
 
   BrowserAccessibilityWin* link_text_accessible =
@@ skipping 143 matching lines @@
   EXPECT_EQ(S_OK, hr);
   EXPECT_EQ(0L, selection_start);
   EXPECT_EQ(4L, selection_end);
 
   // The caret should be at the focus (the end) of the selection.
   hr = div_editable_accessible->get_caretOffset(&caret_offset);
   EXPECT_EQ(S_OK, hr);
   EXPECT_EQ(7L, caret_offset);
 
   // Move the focus to the content editable.
-  div_editable.state |= 1 << ui::AX_STATE_FOCUSED;
-  manager->SetFocus(div_editable_accessible, false /* notify */);
+  manager->SetFocusLocallyForTesting(div_editable_accessible);
   ASSERT_EQ(div_editable_accessible,
-      manager->GetFocus(root_accessible)->ToBrowserAccessibilityWin());
+      manager->GetFocus()->ToBrowserAccessibilityWin());
 
   // The caret should not have moved.
   hr = div_editable_accessible->get_caretOffset(&caret_offset);
   EXPECT_EQ(S_OK, hr);
   EXPECT_EQ(7L, caret_offset);
 
   // The caret offset should reflect the position of the selection's focus in
   // any given object.
   hr = link_accessible->get_caretOffset(&caret_offset);
   EXPECT_EQ(S_OK, hr);
@@ skipping 308 matching lines @@
   EXPECT_EQ(S_OK, hr);
 
   base::win::ScopedVariant new_child_variant(child_unique_id_2);
   base::win::ScopedComPtr<IDispatch> new_child_dispatch;
   hr = root->ToBrowserAccessibilityWin()->get_accChild(
       new_child_variant, new_child_dispatch.Receive());
   EXPECT_EQ(S_OK, hr);
 }
 
 }  // namespace content