NOT FOR REVIEW. ax tree focus with debugging

content/browser/accessibility/browser_accessibility_manager_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 <stddef.h>
 #include <stdint.h>
 
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
@@ skipping 1378 matching lines @@
 TEST(BrowserAccessibilityManagerTest, DeletingFocusedNodeDoesNotCrash) {
   // Create a really simple tree with one root node and one focused child.
   ui::AXNodeData root;
   root.id = 1;
   root.role = ui::AX_ROLE_ROOT_WEB_AREA;
   root.state = 0;
   root.child_ids.push_back(2);
 
   ui::AXNodeData node2;
   node2.id = 2;
-  node2.state = 1 << ui::AX_STATE_FOCUSED;
 
+  ui::AXTreeUpdate initial_state = MakeAXTreeUpdate(root, node2);
+  initial_state.has_tree_data = true;
+  initial_state.tree_data.focus_id = 2;
   scoped_ptr<BrowserAccessibilityManager> manager(
       BrowserAccessibilityManager::Create(
-          MakeAXTreeUpdate(root, node2),
+          initial_state,
           nullptr,
           new CountedBrowserAccessibilityFactory()));
 
   ASSERT_EQ(1, manager->GetRoot()->GetId());
-  ASSERT_EQ(1, manager->GetFocus(manager->GetRoot())->GetId());
-
-  // Send the focus event for node 2.
-  std::vector<AXEventNotificationDetails> events;
-  events.push_back(AXEventNotificationDetails());
-  events[0].update = MakeAXTreeUpdate(node2);
-  events[0].id = 2;
-  events[0].event_type = ui::AX_EVENT_FOCUS;
-  manager->OnAccessibilityEvents(events);
-
-  ASSERT_EQ(1, manager->GetRoot()->GetId());
-  ASSERT_EQ(2, manager->GetFocus(manager->GetRoot())->GetId());
+  ASSERT_EQ(2, manager->GetFocus()->GetId());
 
   // Now replace the tree with a new tree consisting of a single root.
   ui::AXNodeData root2;
   root2.id = 3;
   root2.role = ui::AX_ROLE_ROOT_WEB_AREA;
   root2.state = 0;
 
   std::vector<AXEventNotificationDetails> events2;
   events2.push_back(AXEventNotificationDetails());
   events2[0].update = MakeAXTreeUpdate(root2);
   events2[0].id = -1;
   events2[0].event_type = ui::AX_EVENT_NONE;
   manager->OnAccessibilityEvents(events2);
 
   // Make sure that the focused node was updated to the new root and
   // that this doesn't crash.
   ASSERT_EQ(3, manager->GetRoot()->GetId());
-  ASSERT_EQ(3, manager->GetFocus(manager->GetRoot())->GetId());
+  ASSERT_EQ(3, manager->GetFocus()->GetId());
 }
 
 TEST(BrowserAccessibilityManagerTest, DeletingFocusedNodeDoesNotCrash2) {
   // Create a really simple tree with one root node and one focused child.
   ui::AXNodeData root;
   root.id = 1;
   root.role = ui::AX_ROLE_ROOT_WEB_AREA;
   root.state = 0;
   root.child_ids.push_back(2);
   root.child_ids.push_back(3);
   root.child_ids.push_back(4);
 
   ui::AXNodeData node2;
   node2.id = 2;
-  node2.state = 1 << ui::AX_STATE_FOCUSED;
 
   ui::AXNodeData node3;
   node3.id = 3;
   node3.state = 0;
 
   ui::AXNodeData node4;
   node4.id = 4;
   node4.state = 0;
 
+  ui::AXTreeUpdate initial_state = MakeAXTreeUpdate(root, node2, node3, node4);
+  initial_state.has_tree_data = true;
+  initial_state.tree_data.focus_id = 2;
   scoped_ptr<BrowserAccessibilityManager> manager(
       BrowserAccessibilityManager::Create(
-          MakeAXTreeUpdate(root, node2, node3, node4),
+          initial_state,
           nullptr,
           new CountedBrowserAccessibilityFactory()));
 
   ASSERT_EQ(1, manager->GetRoot()->GetId());
-  ASSERT_EQ(1, manager->GetFocus(manager->GetRoot())->GetId());
-
-  // Send the focus event for node 2.
-  std::vector<AXEventNotificationDetails> events;
-  events.push_back(AXEventNotificationDetails());
-  events[0].update = MakeAXTreeUpdate(node2);
-  events[0].id = 2;
-  events[0].event_type = ui::AX_EVENT_FOCUS;
-  manager->OnAccessibilityEvents(events);
-
-  ASSERT_EQ(1, manager->GetRoot()->GetId());
-  ASSERT_EQ(2, manager->GetFocus(manager->GetRoot())->GetId());
+  ASSERT_EQ(2, manager->GetFocus()->GetId());
 
   // Now replace the tree with a new tree consisting of a single root.
   ui::AXNodeData root2;
   root2.id = 3;
   root2.role = ui::AX_ROLE_ROOT_WEB_AREA;
   root2.state = 0;
 
   // Make an update the explicitly clears the previous root.
   std::vector<AXEventNotificationDetails> events2;
   events2.push_back(AXEventNotificationDetails());
   events2[0].update = MakeAXTreeUpdate(root2);
   events2[0].update.node_id_to_clear = 1;
   events2[0].id = -1;
   events2[0].event_type = ui::AX_EVENT_NONE;
   manager->OnAccessibilityEvents(events2);
 
   // Make sure that the focused node was updated to the new root and
   // that this doesn't crash.
   ASSERT_EQ(3, manager->GetRoot()->GetId());
-  ASSERT_EQ(3, manager->GetFocus(manager->GetRoot())->GetId());
+  ASSERT_EQ(3, manager->GetFocus()->GetId());
 }
 
 }  // namespace content